/* roulang page: index */
:root{
  --ink:#0d3a31;
  --ink-2:#124a3e;
  --ink-3:#1c6354;
  --celadon:#7fa093;
  --celadon-soft:#e7eeea;
  --orange:#ff6a1a;
  --orange-dark:#e8580b;
  --orange-soft:#fff1e8;
  --gold:#c3a465;
  --cream:#f7f4ee;
  --cream-2:#efeae0;
  --white:#ffffff;
  --text:#141a18;
  --text-2:#5c6865;
  --text-3:#98a3a0;
  --line:#e3ddd2;
  --line-dark:rgba(247,244,238,.16);
  --radius-s:10px;
  --radius:14px;
  --radius-l:18px;
  --shadow-1:0 1px 2px rgba(13,58,49,.06), 0 12px 28px -18px rgba(13,58,49,.30);
  --shadow-2:0 2px 6px rgba(13,58,49,.09), 0 24px 44px -22px rgba(13,58,49,.38);
  --ease:cubic-bezier(.4,0,.2,1);
  --sec-space:92px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.75;color:var(--text);background:var(--cream);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--ink);text-decoration:none;transition:color .18s var(--ease)}
a:hover{color:var(--orange)}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.sec{padding:var(--sec-space) 0}
.sec-tight{padding:64px 0}
.sec-dark{background:var(--ink);color:var(--cream)}
.sec-alt{background:var(--white)}
.sec-mist{background:linear-gradient(180deg,var(--cream) 0%,var(--cream-2) 100%)}

/* ---------- 板块标题 ---------- */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;color:var(--celadon);font-weight:700;margin-bottom:10px;text-transform:uppercase;
}
.sec-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);display:block}
.sec-head h2{font-size:clamp(26px,2.4vw,32px);line-height:1.25;font-weight:800}
.sec-head .sub{color:var(--text-2);font-size:16px;margin-top:10px;max-width:620px}
.sec-head .more-link{white-space:nowrap;font-weight:700;color:var(--ink);border-bottom:2px solid var(--orange);padding-bottom:2px;font-size:15px}
.sec-head .more-link i{margin-left:6px;font-size:12px;transition:transform .18s var(--ease)}
.sec-head .more-link:hover i{transform:translateX(3px)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 26px;border-radius:var(--radius-s);font-size:15px;font-weight:700;
  border:1.5px solid transparent;cursor:pointer;transition:all .18s var(--ease);text-align:center;
}
.btn i{font-size:13px;transition:transform .18s var(--ease)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,26,.85)}
.btn-primary:hover{background:var(--orange-dark);color:#fff;transform:translateY(-1px);box-shadow:0 14px 26px -12px rgba(255,106,26,.95)}
.btn-primary:hover i{transform:translateX(2px)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:rgba(13,58,49,.07);color:var(--ink)}
.btn-light{background:transparent;border-color:rgba(247,244,238,.5);color:var(--cream)}
.btn-light:hover{background:rgba(247,244,238,.12);color:#fff;border-color:var(--cream)}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}
.btn-block{width:100%}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 12px;border-radius:999px;font-size:12px;font-weight:700;line-height:1.6;
  background:var(--celadon-soft);color:var(--ink-2);border:1px solid rgba(127,160,147,.4);
}
.badge-gold{background:transparent;border:1px solid var(--gold);color:#8c7338}
.badge-orange{background:var(--orange-soft);border-color:rgba(255,106,26,.35);color:var(--orange-dark)}
.tag{
  display:inline-block;padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--white);border:1px solid var(--line);color:var(--text-2);transition:all .18s var(--ease);
}
.tag:hover{border-color:var(--ink);color:var(--ink)}

/* ---------- 顶部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(247,244,238,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line);transition:box-shadow .2s var(--ease)}
.site-header.is-scrolled{box-shadow:0 10px 30px -18px rgba(13,58,49,.45)}
.brandbar{display:flex;align-items:center;justify-content:space-between;gap:20px;height:70px}
.logo{display:inline-flex;align-items:center;gap:11px;font-weight:900;font-size:19px;color:var(--ink);letter-spacing:-.02em}
.logo:hover{color:var(--ink)}
.logo-mark{
  width:38px;height:38px;border-radius:11px;flex:0 0 38px;position:relative;
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-3) 100%);
  display:flex;align-items:center;justify-content:center;
}
.logo-mark::after{content:"";position:absolute;inset:6px;border-radius:50%;border:1.5px solid rgba(255,106,26,.75);border-right-color:transparent;transform:rotate(-38deg)}
.logo-mark span{color:#fff;font-size:15px;font-weight:900;letter-spacing:-.05em}
.brand-tools{display:flex;align-items:center;gap:14px}
.search-box{position:relative;display:flex;align-items:center}
.search-box i{position:absolute;left:12px;color:var(--text-3);font-size:13px;pointer-events:none}
.search-box input{
  width:190px;padding:9px 14px 9px 32px;border-radius:999px;border:1px solid var(--line);
  background:var(--white);font-size:14px;color:var(--text);transition:all .18s var(--ease);
}
.search-box input::placeholder{color:var(--text-3)}
.search-box input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 3px rgba(13,58,49,.10);width:220px}
.brand-phone{font-size:13px;color:var(--text-2);display:flex;align-items:center;gap:7px;font-weight:600}
.brand-phone i{color:var(--orange)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--white);color:var(--ink);font-size:16px;align-items:center;justify-content:center}

.channelbar{background:rgba(13,58,49,.045);border-top:1px solid var(--line)}
.channel-row{display:flex;align-items:center;gap:6px;height:52px;overflow-x:auto;scrollbar-width:none}
.channel-row::-webkit-scrollbar{display:none}
.channel-row a{
  position:relative;padding:0 16px;height:52px;display:inline-flex;align-items:center;
  font-size:14.5px;font-weight:600;color:var(--text-2);white-space:nowrap;transition:color .18s var(--ease);
}
.channel-row a::after{content:"";position:absolute;left:16px;right:16px;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .2s var(--ease)}
.channel-row a:hover{color:var(--ink)}
.channel-row a:hover::after,.channel-row a.active::after{transform:scaleX(1)}
.channel-row a.active{color:var(--ink);font-weight:800}
.channel-side{margin-left:auto;display:flex;align-items:center;gap:10px;padding-left:18px;white-space:nowrap}
.channel-side .mini-cta{font-size:13.5px;font-weight:700;color:var(--orange-dark);display:inline-flex;align-items:center;gap:6px}

/* ---------- 抽屉 ---------- */
.drawer-mask{position:fixed;inset:0;background:rgba(13,20,18,.5);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s;z-index:80}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(360px,86vw);background:var(--ink);z-index:90;
  transform:translateX(102%);transition:transform .3s var(--ease);display:flex;flex-direction:column;padding:22px 24px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-head .logo{color:var(--cream);font-size:16px}
.drawer-head .logo:hover{color:var(--orange)}
.drawer-close{width:40px;height:40px;border-radius:11px;border:1px solid var(--line-dark);background:transparent;color:var(--cream);font-size:16px}
.drawer-nav a{display:block;padding:15px 0;font-size:19px;font-weight:700;color:var(--cream);border-bottom:1px solid var(--line-dark)}
.drawer-nav a:hover,.drawer-nav a.active{color:var(--orange)}
.drawer-foot{margin-top:auto;padding-top:26px}
.drawer-foot .btn{width:100%}
.drawer-foot p{color:rgba(247,244,238,.62);font-size:13px;margin-top:16px;line-height:1.8}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:var(--cream);padding:64px 0 84px}
.hero::before{
  content:"";position:absolute;right:-12%;top:-18%;width:720px;height:720px;border-radius:50%;
  border:1px solid rgba(13,58,49,.09);pointer-events:none;
}
.hero::after{
  content:"";position:absolute;right:-4%;bottom:-26%;width:520px;height:520px;border-radius:50%;
  border:1px dashed rgba(255,106,26,.22);pointer-events:none;
}
.hero .container{position:relative;z-index:2}
.hero-grid{align-items:center}
.hero-copy .hero-label{
  display:inline-flex;align-items:center;gap:9px;padding:7px 15px;border-radius:999px;
  background:var(--white);border:1px solid var(--line);font-size:13px;font-weight:700;color:var(--ink-2);margin-bottom:20px;
}
.hero-copy .hero-label i{color:var(--orange)}
.hero-copy h1{font-size:clamp(34px,3.8vw,49px);line-height:1.15;font-weight:900;letter-spacing:-.02em;margin-bottom:18px}
.hero-copy h1 em{font-style:normal;color:var(--orange);position:relative}
.hero-copy .lead{font-size:17.5px;line-height:1.75;color:var(--text-2);max-width:560px;margin-bottom:26px}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-bottom:26px}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;font-size:14px;color:var(--text-2)}
.hero-points span{display:inline-flex;align-items:center;gap:7px}
.hero-points i{color:var(--celadon);font-size:12px}
.hero-media{position:relative;padding-left:24px}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius-l);box-shadow:var(--shadow-2)}
.stat-card{
  position:absolute;left:-8px;bottom:-26px;background:var(--white);border-radius:var(--radius);
  box-shadow:var(--shadow-2);padding:18px 20px;display:flex;gap:24px;border:1px solid var(--line);
}
.stat-card .stat b{display:block;font-size:29px;font-weight:900;line-height:1.1;color:var(--orange);font-variant-numeric:tabular-nums}
.stat-card .stat span{font-size:12.5px;color:var(--text-2);white-space:nowrap}

/* ---------- 价值条 ---------- */
.value-strip{background:var(--ink);color:var(--cream);padding:0}
.value-strip .container{position:relative}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0}
.value-item{padding:38px 26px 38px 0;border-right:1px solid var(--line-dark);position:relative}
.value-item:last-child{border-right:0}
.value-item .vnum{font-size:12px;font-weight:800;letter-spacing:.16em;color:var(--orange);margin-bottom:12px;font-variant-numeric:tabular-nums}
.value-item i.vicon{font-size:19px;color:var(--celadon);margin-bottom:14px;display:block}
.value-item h3{font-size:17.5px;font-weight:800;color:var(--cream);margin-bottom:8px}
.value-item p{font-size:14.5px;line-height:1.7;color:rgba(247,244,238,.72)}
.value-item + .value-item{padding-left:28px}

/* ---------- Tab 功能区 ---------- */
.tabs-nav{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.tabs-nav button{
  padding:11px 22px;border-radius:999px;border:1.5px solid var(--line);background:var(--white);
  color:var(--text-2);font-size:14.5px;font-weight:700;cursor:pointer;transition:all .18s var(--ease);
}
.tabs-nav button:hover{border-color:var(--ink);color:var(--ink)}
.tabs-nav button.active{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.tab-panel{display:none}
.tab-panel.active{display:block;animation:fadeUp .32s var(--ease) both}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.feature-layout{display:grid;grid-template-columns:1.45fr 1fr;gap:26px}
.feature-main{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);
  overflow:hidden;box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.feature-main:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.feature-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.feature-main .fm-body{padding:26px 28px 28px}
.feature-main h3{font-size:20px;font-weight:800;margin-bottom:10px}
.feature-main p{color:var(--text-2);font-size:15px;line-height:1.75;margin-bottom:16px}
.feature-side{display:grid;grid-template-rows:1fr 1fr;gap:26px}
.feature-sub{
  background:var(--cream);border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;
  display:flex;flex-direction:column;justify-content:center;transition:all .2s var(--ease);
}
.feature-sub:hover{background:var(--white);border-color:var(--celadon);transform:translateY(-2px);box-shadow:var(--shadow-1)}
.feature-sub i{color:var(--orange);font-size:17px;margin-bottom:12px}
.feature-sub h4{font-size:16.5px;font-weight:800;margin-bottom:8px}
.feature-sub p{font-size:14.5px;color:var(--text-2);line-height:1.7}
.link-arrow{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:14.5px;color:var(--ink)}
.link-arrow i{font-size:12px;transition:transform .18s var(--ease)}
.link-arrow:hover{color:var(--orange)}
.link-arrow:hover i{transform:translateX(3px)}

/* ---------- 场景 ---------- */
.scene{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;padding:64px 0;border-bottom:1px solid var(--line)}
.scene:last-child{border-bottom:0}
.scene.reverse .scene-media{order:2}
.scene-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-l);box-shadow:var(--shadow-1)}
.scene-body h3{font-size:clamp(21px,2vw,25px);font-weight:800;margin:14px 0 12px}
.scene-body p{color:var(--text-2);font-size:15.5px;line-height:1.8;margin-bottom:18px}
.scene-list li{display:flex;gap:10px;align-items:flex-start;font-size:15px;color:var(--text);padding:7px 0}
.scene-list li i{color:var(--orange);font-size:12px;margin-top:7px}
.scene-body .link-arrow{margin-top:20px}

/* ---------- 案例 ---------- */
.case-rail{display:grid;grid-template-columns:repeat(3,minmax(280px,1fr));gap:24px}
.case-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;
  box-shadow:var(--shadow-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease);display:flex;flex-direction:column;
}
.case-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.case-card img{width:100%;aspect-ratio:16/9;object-fit:cover}
.case-card .cc-body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.case-card h3{font-size:17.5px;font-weight:800;margin-bottom:9px}
.case-card p{font-size:14.5px;color:var(--text-2);line-height:1.7;margin-bottom:18px}
.case-metrics{display:flex;gap:22px;margin-bottom:18px;padding-top:16px;border-top:1px dashed var(--line)}
.case-metrics b{display:block;font-size:24px;font-weight:900;color:var(--ink);line-height:1.2;font-variant-numeric:tabular-nums}
.case-metrics b em{font-style:normal;color:var(--orange);font-size:16px}
.case-metrics span{font-size:12.5px;color:var(--text-3)}
.case-card .link-arrow{margin-top:auto}

/* ---------- 价格 ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch}
.price-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius-l);padding:32px 28px;
  display:flex;flex-direction:column;position:relative;transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.price-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}
.price-card.featured{border-color:var(--ink);border-top:4px solid var(--ink);box-shadow:var(--shadow-2)}
.price-card .pc-badge{position:absolute;top:-13px;right:24px}
.price-card h3{font-size:19px;font-weight:800;margin-bottom:6px}
.price-card .pc-desc{font-size:14px;color:var(--text-2);margin-bottom:22px;min-height:44px}
.price-amount{display:flex;align-items:baseline;gap:6px;margin-bottom:22px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.price-amount b{font-size:36px;font-weight:900;color:var(--ink);line-height:1;font-variant-numeric:tabular-nums}
.price-amount span{font-size:13.5px;color:var(--text-3)}
.price-card.featured .price-amount b{color:var(--orange)}
.price-list{margin-bottom:26px;flex:1}
.price-list li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--text-2);padding:6px 0;line-height:1.65}
.price-list li i{color:var(--celadon);font-size:12px;margin-top:7px}
.price-card.featured .price-list li i{color:var(--orange)}

/* ---------- 最新信息 ---------- */
.news-lead{
  display:grid;grid-template-columns:1.05fr 1fr;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius-l);overflow:hidden;box-shadow:var(--shadow-1);margin-bottom:24px;
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.news-lead:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.news-lead img{width:100%;height:100%;min-height:250px;object-fit:cover}
.news-lead .nl-body{padding:30px 32px;display:flex;flex-direction:column;justify-content:center}
.news-lead h3{font-size:21px;font-weight:800;line-height:1.4;margin:14px 0 12px}
.news-lead h3 a{color:var(--ink)}
.news-lead h3 a:hover{color:var(--orange)}
.news-lead p{color:var(--text-2);font-size:15px;line-height:1.75;margin-bottom:18px}
.news-meta{display:flex;align-items:center;gap:12px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.news-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--text-3);display:inline-block}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:24px;
  display:flex;flex-direction:column;transition:transform .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.news-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-1);border-color:var(--celadon)}
.news-card h4{font-size:16.5px;font-weight:800;line-height:1.5;margin:12px 0 10px}
.news-card h4 a{color:var(--ink)}
.news-card h4 a:hover{color:var(--orange)}
.news-card p{font-size:14.5px;color:var(--text-2);line-height:1.7;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card .news-meta{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line)}
.empty-state{
  background:var(--white);border:1px dashed var(--celadon);border-radius:var(--radius-l);
  padding:52px 32px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--celadon);margin-bottom:14px;display:block}
.empty-state p{color:var(--text-2);font-size:15px;margin-bottom:18px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion{border:0;background:transparent}
.accordion .accordion-item{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.accordion .accordion-item.is-active{border-color:var(--celadon);box-shadow:var(--shadow-1)}
.accordion .accordion-title{
  display:flex;align-items:center;gap:14px;padding:20px 58px 20px 24px;font-size:16.5px;font-weight:700;color:var(--ink);
  border:0;background:transparent;position:relative;line-height:1.6;
}
.accordion .accordion-title:hover{background:rgba(127,160,147,.08);color:var(--ink)}
.accordion .accordion-title::before{display:none}
.accordion .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:12px;color:var(--text-3);
  position:absolute;right:24px;top:50%;transform:translateY(-50%);transition:transform .2s var(--ease),color .2s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) rotate(180deg);color:var(--orange)}
.accordion .accordion-title .q-idx{
  width:26px;height:26px;flex:0 0 26px;border-radius:50%;background:var(--celadon-soft);color:var(--ink-2);
  font-size:12px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;
}
.accordion .accordion-item.is-active .accordion-title .q-idx{background:var(--orange);color:#fff}
.accordion .accordion-content{padding:0 24px 22px 64px;border:0;background:transparent;color:var(--text-2);font-size:15px;line-height:1.85}
.accordion .accordion-item.is-active .accordion-content{border-left:3px solid var(--orange);margin-left:0}

/* ---------- CTA / 表单 ---------- */
.cta-sec{background:var(--ink);color:var(--cream);position:relative;overflow:hidden}
.cta-sec::before{
  content:"";position:absolute;left:-10%;top:-30%;width:640px;height:640px;border-radius:50%;
  border:1px solid rgba(247,244,238,.10);
}
.cta-sec .container{position:relative;z-index:2}
.cta-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.cta-copy h2{color:var(--cream);font-size:clamp(26px,2.6vw,34px);font-weight:900;line-height:1.3;margin-bottom:16px}
.cta-copy p{color:rgba(247,244,238,.75);font-size:15.5px;line-height:1.85;margin-bottom:26px}
.cta-contact li{display:flex;gap:13px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--line-dark);font-size:14.5px;color:rgba(247,244,238,.85)}
.cta-contact li i{color:var(--orange);width:18px;margin-top:5px}
.cta-contact li b{color:var(--cream);display:block;font-size:15px;margin-bottom:2px}
.cta-form{background:rgba(255,255,255,.05);border:1px solid var(--line-dark);border-radius:var(--radius-l);padding:32px 30px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;font-weight:700;color:rgba(247,244,238,.8)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--radius-s);border:1.5px solid rgba(247,244,238,.22);
  background:rgba(255,255,255,.06);color:var(--cream);font-size:14.5px;font-family:inherit;transition:all .18s var(--ease);
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:rgba(247,244,238,.42)}
.field select option{color:var(--text)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange);background:rgba(255,255,255,.10);box-shadow:0 0 0 3px rgba(255,106,26,.18)}
.form-note{font-size:12.5px;color:rgba(247,244,238,.55);margin-top:14px;line-height:1.7}
.form-msg{margin-top:14px;font-size:13.5px;display:none}
.form-msg.ok{display:block;color:#a8e0c4}
.form-msg.err{display:block;color:#ffb08a}

/* ---------- 页脚 ---------- */
.site-footer{background:#0a2c25;color:rgba(247,244,238,.72);padding:64px 0 0;font-size:14.5px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.site-footer .logo{color:var(--cream);margin-bottom:16px}
.site-footer .logo:hover{color:var(--orange)}
.footer-about p{line-height:1.85;font-size:14px}
.footer-col h4{font-size:15px;font-weight:800;color:var(--cream);margin-bottom:16px;letter-spacing:.02em}
.footer-col li{padding:6px 0}
.footer-col a{color:rgba(247,244,238,.72);font-size:14px}
.footer-col a:hover{color:var(--orange)}
.footer-contact li{display:flex;gap:10px;padding:7px 0;font-size:14px;align-items:flex-start}
.footer-contact li i{color:var(--celadon);margin-top:5px;width:16px}
.qr-slot{margin-top:16px;display:flex;gap:14px;align-items:center}
.qr-slot .qr{
  width:74px;height:74px;border-radius:12px;background:rgba(247,244,238,.08);border:1px dashed rgba(247,244,238,.3);
  display:flex;align-items:center;justify-content:center;color:rgba(247,244,238,.55);font-size:11px;text-align:center;line-height:1.4;
}
.qr-slot span{font-size:12.5px;color:rgba(247,244,238,.55)}
.footer-bottom{border-top:1px solid var(--line-dark);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,244,238,.52)}
.footer-bottom a{color:rgba(247,244,238,.62)}
.footer-bottom a:hover{color:var(--orange)}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .value-grid{grid-template-columns:repeat(2,1fr)}
  .value-item{padding:32px 26px 32px 0}
  .value-item:nth-child(2n){border-right:0;padding-left:28px}
  .value-item:nth-child(odd){padding-left:0}
  .value-item:nth-child(1),.value-item:nth-child(2){border-bottom:1px solid var(--line-dark)}
}
@media (max-width:1023px){
  :root{--sec-space:68px}
  .container{padding:0 24px}
  .brand-phone{display:none}
  .search-box input{width:150px}
  .search-box input:focus{width:170px}
  .hero{padding:48px 0 72px}
  .hero-media{padding-left:0;margin-top:14px}
  .stat-card{position:static;margin-top:20px;left:auto;bottom:auto}
  .feature-layout{grid-template-columns:1fr}
  .case-rail{grid-template-columns:repeat(2,1fr)}
  .price-grid{grid-template-columns:1fr;max-width:560px;margin:0 auto}
  .case-card:hover{transform:none}
  .news-lead{grid-template-columns:1fr}
  .news-lead img{min-height:210px;aspect-ratio:16/9}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .cta-grid{grid-template-columns:1fr;gap:38px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:32px}
}
@media (max-width:767px){
  :root{--sec-space:52px}
  body{font-size:15.5px}
  .container{padding:0 18px}
  .brandbar{height:64px}
  .logo{font-size:16px}
  .logo-mark{width:34px;height:34px;flex:0 0 34px;border-radius:10px}
  .search-box{display:none}
  .menu-toggle{display:inline-flex}
  .channel-row{height:48px}
  .channel-row a{height:48px;padding:0 13px;font-size:13.5px}
  .channel-side{display:none}
  .hero-copy h1{font-size:clamp(27px,7vw,34px)}
  .hero-copy .lead{font-size:16px}
  .hero-actions .btn{width:100%}
  .value-grid{grid-template-columns:1fr}
  .value-item{border-right:0!important;padding:26px 0!important;border-bottom:1px solid var(--line-dark)}
  .value-item:last-child{border-bottom:0}
  .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:28px}
  .feature-side{grid-template-rows:auto}
  .scene{grid-template-columns:1fr;gap:26px;padding:44px 0}
  .scene.reverse .scene-media{order:0}
  .case-rail{grid-template-columns:1fr}
  .news-grid{grid-template-columns:1fr}
  .news-lead .nl-body{padding:24px 20px}
  .accordion .accordion-title{padding:16px 50px 16px 18px;font-size:15.5px}
  .accordion .accordion-content{padding:0 18px 18px 18px}
  .cta-form{padding:24px 20px}
  .form-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column;gap:10px}
}
@media (max-width:480px){
  :root{--sec-space:44px}
  .hero-copy h1{font-size:26px}
  .stat-card{flex-direction:column;gap:14px}
  .price-card{padding:26px 20px}
  .tabs-nav button{padding:9px 16px;font-size:13.5px}
}

/* roulang page: article */
:root{
  --ink:#10231d;
  --ink-deep:#0a1712;
  --ink-soft:#1b332b;
  --celadon:#7d9c90;
  --celadon-soft:#e4ebe7;
  --orange:#ff6a1a;
  --orange-deep:#e2560c;
  --gold:#c9a45c;
  --bg:#f6f3ec;
  --paper:#ffffff;
  --text:#171d1b;
  --muted:#5c6b66;
  --faint:#9aa8a3;
  --line:rgba(16,35,29,.12);
  --line-strong:rgba(16,35,29,.22);
  --r-card:14px;
  --r-hero:18px;
  --r-btn:10px;
  --shadow-1:0 1px 2px rgba(16,35,29,.05), 0 10px 26px -18px rgba(16,35,29,.35);
  --shadow-2:0 2px 6px rgba(16,35,29,.08), 0 20px 40px -22px rgba(16,35,29,.42);
  --sp:24px;
  --font: "HarmonyOS Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:var(--ink);text-decoration:none;transition:color .18s ease-out,background-color .18s ease-out,border-color .18s ease-out;}
a:hover{color:var(--orange);}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;padding:0;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:3px solid rgba(255,106,26,.5);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;}
.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-title h2{font-size:clamp(26px,3vw,32px);font-weight:800;letter-spacing:-.5px;line-height:1.25;}
.section-title p{color:var(--muted);font-size:15px;margin-top:8px;}
.link-more{font-size:14px;font-weight:700;color:var(--orange);border-bottom:1.5px dashed rgba(255,106,26,.5);padding-bottom:2px;}
.link-more:hover{color:var(--orange-deep);border-bottom-color:var(--orange-deep);}

/* ===== 按钮 ===== */
.btn-primary,.btn-outline,.btn-ghost{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  transition:transform .18s ease-out,background-color .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px -12px rgba(255,106,26,.85);}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);}
.btn-primary i{transition:transform .18s ease-out;}
.btn-primary:hover i{transform:translateX(2px);}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:rgba(16,35,29,.06);color:var(--ink);}
.btn-ghost{color:var(--orange);font-weight:700;padding:8px 0;}
.btn-ghost:hover{color:var(--orange-deep);}
.btn-primary[disabled],.btn-outline[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

/* ===== 徽章 / 标签 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;letter-spacing:.2px;
  background:rgba(16,35,29,.06);color:var(--ink-soft);
  border:1px solid var(--line);
}
.badge-gold{border-color:rgba(201,164,92,.7);background:rgba(201,164,92,.1);color:#8a6d2c;}
.badge-orange{background:rgba(255,106,26,.12);color:#b8410a;border-color:rgba(255,106,26,.32);}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:var(--paper);border:1px solid var(--line);color:var(--muted);
}
.tag:hover{border-color:var(--orange);color:var(--orange);}

/* ===== 顶部品牌行 ===== */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line);}
.site-header.is-scrolled{box-shadow:0 10px 28px -22px rgba(16,35,29,.55);background:rgba(255,255,255,.96);backdrop-filter:saturate(140%) blur(6px);}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;padding-top:8px;padding-bottom:8px;}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:19px;font-weight:900;letter-spacing:-.4px;color:var(--ink);}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--ink) 0%,var(--ink-soft) 100%);
  color:#f6f3ec;font-size:16px;font-weight:900;position:relative;overflow:hidden;
}
.logo-mark::after{
  content:"";position:absolute;inset:auto -6px -8px auto;width:26px;height:26px;border-radius:50%;
  background:rgba(255,106,26,.55);
}
.logo-mark span{position:relative;z-index:1;}
.brand-actions{display:flex;align-items:center;gap:14px;}
.nav-search{
  display:flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(16,35,29,.04);border:1px solid var(--line);
}
.nav-search i{color:var(--celadon);font-size:13px;}
.nav-search input{border:none;background:transparent;outline:none;width:170px;font-size:14px;}
.nav-search input::placeholder{color:var(--faint);}
.nav-search:focus-within{border-color:var(--orange);background:#fff;box-shadow:0 0 0 3px rgba(255,106,26,.14);}
.ghost-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 16px;border-radius:var(--r-btn);
  border:1.5px solid var(--ink);font-size:14px;font-weight:700;color:var(--ink);
}
.ghost-btn:hover{background:rgba(16,35,29,.06);color:var(--ink);}
.hotline{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--ink-soft);letter-spacing:.3px;}
.hotline i{color:var(--orange);}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:11px;
  border:1px solid var(--line);color:var(--ink);background:#fff;font-size:16px;
}
.menu-btn:hover{background:rgba(16,35,29,.05);}

/* ===== 频道行 ===== */
.channelbar{background:rgba(16,35,29,.045);border-top:1px solid var(--line);}
.channel-row{display:flex;align-items:center;gap:6px;overflow-x:auto;scrollbar-width:none;}
.channel-row::-webkit-scrollbar{display:none;}
.channel-row > a{
  position:relative;flex:0 0 auto;
  padding:13px 14px;font-size:14.5px;font-weight:600;color:var(--muted);
  white-space:nowrap;
}
.channel-row > a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform .18s ease-out;
}
.channel-row > a:hover{color:var(--ink);}
.channel-row > a:hover::after{transform:scaleX(1);}
.channel-row > a.active{color:var(--ink);font-weight:800;}
.channel-row > a.active::after{transform:scaleX(1);}
.channel-side{margin-left:auto;padding-left:12px;flex:0 0 auto;}
.mini-cta{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:700;
  background:rgba(255,106,26,.12);color:#b8410a;border:1px solid rgba(255,106,26,.3);
}
.mini-cta:hover{background:var(--orange);color:#fff;border-color:var(--orange);}

/* ===== 移动端抽屉 ===== */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,340px);z-index:120;
  background:var(--ink);color:#f6f3ec;
  transform:translateX(102%);transition:transform .26s ease-out;
  padding:22px 22px 32px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px;}
.drawer-head .logo{color:#f6f3ec;font-size:17px;}
.drawer-head .logo-mark{background:rgba(255,255,255,.12);}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1px solid rgba(255,255,255,.25);color:#f6f3ec;font-size:15px;}
.drawer nav a{display:block;padding:14px 4px;font-size:17px;font-weight:700;color:#e4ebe7;border-bottom:1px solid rgba(255,255,255,.1);}
.drawer nav a:hover,.drawer nav a.active{color:var(--orange);}
.drawer-foot{margin-top:26px;display:grid;gap:12px;font-size:14px;color:var(--celadon-soft);}
.drawer-foot .btn-primary{justify-content:center;}
.overlay{position:fixed;inset:0;background:rgba(10,23,18,.5);z-index:110;opacity:0;pointer-events:none;transition:opacity .26s ease-out;}
.overlay.is-open{opacity:1;pointer-events:auto;}

/* ===== 面包屑 ===== */
.crumb-bar{padding:20px 0 0;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);}
.breadcrumb a{color:var(--muted);font-weight:600;}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb .sep{color:rgba(16,35,29,.28);}
.breadcrumb .current{color:var(--ink);font-weight:700;max-width:520px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ===== 文章布局 ===== */
.article-shell{padding:22px 0 88px;}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:48px;}
@media(min-width:1280px){
  .article-grid{grid-template-columns:minmax(0,1fr) 296px;}
}
.article-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-hero);box-shadow:var(--shadow-1);padding:44px 48px 40px;}
.article-head{border-bottom:1px solid var(--line);padding-bottom:22px;margin-bottom:30px;}
.article-head h1{
  font-size:clamp(28px,3.6vw,42px);font-weight:900;line-height:1.18;letter-spacing:-.8px;
  margin-bottom:18px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px;font-size:13px;color:var(--muted);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:rgba(16,35,29,.25);display:inline-block;}
.meta-row i{color:var(--celadon);margin-right:5px;}

/* ===== 正文排版 ===== */
.article-body{font-size:16px;line-height:1.78;color:#222a27;}
.article-body > * + *{margin-top:18px;}
.article-body h2{
  font-size:clamp(20px,2.3vw,25px);font-weight:800;line-height:1.35;letter-spacing:-.4px;
  margin-top:44px;margin-bottom:14px;padding-bottom:10px;position:relative;color:var(--ink);
}
.article-body h2::after{content:"";position:absolute;left:0;bottom:0;width:44px;height:3px;border-radius:3px;background:var(--orange);}
.article-body h3{font-size:18.5px;font-weight:700;color:var(--ink-soft);margin-top:30px;margin-bottom:8px;}
.article-body h4{font-size:16px;font-weight:700;margin-top:22px;color:var(--ink-soft);}
.article-body p{margin-top:16px;}
.article-body a{color:var(--orange);border-bottom:1px dashed rgba(255,106,26,.55);}
.article-body a:hover{color:var(--orange-deep);border-bottom-style:solid;}
.article-body strong{font-weight:800;color:var(--ink);}
.article-body ul,.article-body ol{margin-top:14px;padding-left:2px;}
.article-body ul li{position:relative;padding-left:22px;margin-top:9px;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;border-radius:2px;
  background:var(--orange);transform:rotate(45deg);
}
.article-body ol{counter-reset:ordered;}
.article-body ol li{position:relative;padding-left:30px;margin-top:9px;counter-increment:ordered;}
.article-body ol li::before{
  content:counter(ordered);position:absolute;left:0;top:.18em;
  width:20px;height:20px;border-radius:50%;display:grid;place-items:center;
  font-size:11.5px;font-weight:800;color:#fff;background:var(--ink);
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;border-left:3px solid var(--orange);
  background:rgba(16,35,29,.04);border-radius:0 12px 12px 0;color:var(--ink-soft);
}
.article-body blockquote p{margin-top:0;}
.article-body table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;}
.article-body table thead th{background:rgba(16,35,29,.06);font-weight:800;color:var(--ink);}
.article-body table th,.article-body table td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);}
.article-body table tbody tr:nth-child(even){background:rgba(246,243,236,.75);}
.article-body img{border-radius:var(--r-card);margin:26px auto;box-shadow:var(--shadow-1);}
.article-body figure{margin:26px 0;}
.article-body figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px;}
.article-body code{background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:2px 7px;font-size:14px;font-family:"JetBrains Mono",Consolas,Menlo,monospace;}
.article-body pre{background:var(--bg);border:1px solid var(--line);border-radius:var(--r-card);padding:18px;overflow-x:auto;}
.article-body pre code{background:none;border:none;padding:0;}
.article-body hr{border:none;height:1px;background:var(--line);margin:34px 0;}

/* ===== 空态 ===== */
.empty-state{
  text-align:center;padding:56px 24px;border:1px dashed var(--line-strong);border-radius:var(--r-card);
  background:rgba(246,243,236,.6);
}
.empty-state i{font-size:34px;color:var(--celadon);}
.empty-state p{font-size:19px;font-weight:800;color:var(--ink);margin-top:14px;}
.empty-state .empty-tip{font-size:14px;font-weight:400;color:var(--muted);margin-top:8px;max-width:420px;margin-left:auto;margin-right:auto;}
.empty-state .btn-primary{margin-top:22px;}

/* ===== 文章尾部 ===== */
.article-foot{margin-top:40px;padding-top:26px;border-top:1px solid var(--line);}
.article-foot h4{font-size:14px;font-weight:800;color:var(--ink);margin-bottom:14px;letter-spacing:.4px;}
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:32px;}
.post-nav a{
  display:block;padding:16px 18px;border-radius:var(--r-card);border:1px solid var(--line);
  background:var(--paper);box-shadow:var(--shadow-1);transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(255,106,26,.4);}
.post-nav .pn-label{font-size:12.5px;color:var(--faint);font-weight:700;}
.post-nav .pn-title{font-size:15px;font-weight:700;color:var(--ink);margin-top:6px;line-height:1.5;}
.back-channel{display:inline-flex;align-items:center;gap:8px;margin-top:26px;font-size:14px;font-weight:700;color:var(--ink-soft);}
.back-channel i{color:var(--orange);}

/* ===== 侧栏 ===== */
.side-col{display:none;}
@media(min-width:1280px){
  .side-col{display:block;}
  .side-sticky{position:sticky;top:132px;display:grid;gap:20px;}
}
.side-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);padding:22px;box-shadow:var(--shadow-1);}
.side-card h4{font-size:14px;font-weight:800;color:var(--ink);letter-spacing:.4px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h4 i{color:var(--orange);}
.side-list li + li{border-top:1px solid var(--line);}
.side-list a{display:flex;gap:10px;padding:11px 0;font-size:14px;font-weight:600;color:var(--ink-soft);line-height:1.55;}
.side-list a:hover{color:var(--orange);}
.side-list .idx{
  flex:0 0 auto;width:20px;height:20px;border-radius:6px;display:grid;place-items:center;
  font-size:11.5px;font-weight:800;background:rgba(16,35,29,.06);color:var(--muted);
}
.side-list a:hover .idx{background:var(--orange);color:#fff;}
.side-card.dark{background:var(--ink);border-color:var(--ink);color:#e4ebe7;}
.side-card.dark h4{color:#f6f3ec;}
.side-card.dark p{font-size:13.5px;line-height:1.7;color:var(--celadon-soft);margin-bottom:16px;}
.side-card.dark .btn-primary{width:100%;justify-content:center;}

/* ===== 相关推荐 ===== */
.related-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(16,35,29,.2);}
.card-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--celadon-soft);}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease-out;}
.card:hover .card-media img{transform:scale(1.04);}
.card-media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);backdrop-filter:blur(4px);}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-body h3{font-size:17px;font-weight:800;line-height:1.45;color:var(--ink);}
.card-body p{font-size:14px;color:var(--muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12.5px;color:var(--faint);margin-top:auto;}
.card-meta .link-more{font-size:13px;}

/* ===== 深色转化区 ===== */
.cta-band{background:var(--ink);color:#f6f3ec;position:relative;overflow:hidden;border-radius:0;}
.cta-band::before{
  content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1px solid rgba(255,255,255,.08);
}
.cta-band::after{
  content:"";position:absolute;left:-80px;bottom:-160px;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,106,26,.16),transparent 68%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:56px;align-items:start;padding:80px 0;}
.cta-copy h2{font-size:clamp(24px,3vw,32px);font-weight:900;letter-spacing:-.6px;line-height:1.25;color:#f6f3ec;}
.cta-copy > p{margin-top:16px;font-size:15.5px;line-height:1.8;color:var(--celadon-soft);max-width:460px;}
.cta-points{margin-top:26px;display:grid;gap:12px;}
.cta-points li{display:flex;gap:10px;font-size:14.5px;color:#dfe8e4;}
.cta-points i{color:var(--orange);margin-top:4px;}
.contact-line{margin-top:28px;display:flex;flex-wrap:wrap;gap:22px;font-size:14px;color:#dfe8e4;}
.contact-line i{color:var(--orange);margin-right:7px;}
.cta-form{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-hero);padding:28px;display:grid;gap:16px;}
.cta-form h3{font-size:17px;font-weight:800;color:#f6f3ec;letter-spacing:.3px;}
.field{display:grid;gap:7px;}
.field label{font-size:13px;font-weight:700;color:#c9d8d2;letter-spacing:.3px;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.96);border:1px solid transparent;color:var(--ink);
  font-size:14.5px;outline:none;transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.field textarea{min-height:88px;resize:vertical;}
.field input::placeholder,.field textarea::placeholder{color:#93a19c;}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,26,.28);}
.field-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
.form-hint{font-size:12.5px;color:#a9bab3;line-height:1.6;}
.cta-form .btn-primary{justify-content:center;width:100%;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-deep);color:#cfdad5;padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1);}
.site-footer .logo{color:#f6f3ec;font-size:18px;}
.site-footer .logo:hover{color:#f6f3ec;}
.footer-about p{margin-top:16px;font-size:14px;line-height:1.8;color:#a9bab3;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:800;color:#f6f3ec;letter-spacing:.6px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:#a9bab3;}
.footer-col a:hover{color:var(--orange);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#a9bab3;line-height:1.6;}
.footer-contact i{color:var(--orange);margin-top:5px;}
.qr-slot{display:flex;align-items:center;gap:12px;margin-top:18px;}
.qr{
  width:74px;height:74px;border-radius:12px;display:grid;place-items:center;text-align:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);
  font-size:11.5px;color:#a9bab3;line-height:1.4;
}
.qr-slot span{font-size:12.5px;color:#8fa39c;line-height:1.6;}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;padding:22px 0 28px;font-size:13px;color:#8fa39c;}

/* ===== 响应式 ===== */
@media(max-width:1279px){
  .related-cards{grid-template-columns:repeat(2,minmax(0,1fr));}
  .nav-search input{width:130px;}
}
@media(max-width:1023px){
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .nav-search{display:none;}
  .hotline{display:none;}
  .menu-btn{display:inline-grid;place-items:center;}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:36px;padding:64px 0;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;}
  .article-panel{padding:34px 30px 32px;}
}
@media(max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .brand-row{min-height:62px;}
  .brand-actions{gap:10px;}
  .ghost-btn{padding:8px 13px;font-size:13px;}
  .article-shell{padding:16px 0 56px;}
  .article-panel{padding:24px 18px 26px;border-radius:var(--r-card);}
  .article-head h1{letter-spacing:-.5px;}
  .breadcrumb .current{max-width:180px;}
  .post-nav{grid-template-columns:minmax(0,1fr);}
  .related-cards{grid-template-columns:minmax(0,1fr);}
  .field-row{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .cta-form{padding:22px;}
  .contact-line{gap:14px;}
}
@media(max-width:520px){
  .article-body{font-size:15px;}
  .article-body h2{margin-top:34px;}
  .btn-primary,.btn-outline{padding:11px 18px;font-size:14px;}
  .side-card{padding:18px;}
}

/* roulang page: category1 */
:root{
  --ink:#0F1D18;
  --ink-soft:#172C24;
  --celadon:#7E9C90;
  --celadon-100:#E3EBE6;
  --celadon-50:#F1F5F2;
  --orange:#FF6A1F;
  --orange-600:#E85A0F;
  --gold:#C9A227;
  --bg:#F6F3EC;
  --surface:#FFFFFF;
  --text:#131A17;
  --text-2:#5B6560;
  --text-3:#98A29C;
  --line:#E6E1D6;
  --r-sm:10px;
  --r-md:14px;
  --r-lg:18px;
  --sh-1:0 1px 2px rgba(15,29,24,.05), 0 12px 28px -20px rgba(15,29,24,.42);
  --sh-2:0 2px 8px rgba(15,29,24,.07), 0 26px 48px -24px rgba(15,29,24,.5);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:var(--font);
  font-size:16px;line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease)}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{margin:0;line-height:1.2;font-weight:800;letter-spacing:-.01em}
p{margin:0}
button,input,select,textarea{font-family:inherit;font-size:inherit}
:focus-visible{outline:3px solid rgba(255,106,31,.55);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-tight{padding:64px 0}
.num{font-variant-numeric:tabular-nums}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-sm);border:1.5px solid transparent;
  font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease);
  white-space:nowrap;
}
.btn i{transition:transform .18s var(--ease)}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 24px -14px rgba(255,106,31,.9)}
.btn-primary:hover{background:var(--orange-600);color:#fff;transform:translateY(-1px)}
.btn-primary:hover i{transform:translateX(2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--ink);border-width:1.5px}
.btn-ghost:hover{background:rgba(15,29,24,.06);color:var(--ink)}
.btn-light{background:rgba(246,243,236,.12);color:#F6F3EC;border-color:rgba(246,243,236,.4)}
.btn-light:hover{background:rgba(246,243,236,.2);color:#fff}
.btn-sm{padding:10px 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}
.link-more{display:inline-flex;align-items:center;gap:6px;color:var(--orange);font-weight:700;font-size:14.5px;border-bottom:1px dashed rgba(255,106,31,.5);padding-bottom:2px}
.link-more:hover{color:var(--orange-600);border-bottom-color:var(--orange-600)}
.link-more:hover i{transform:translateX(3px)}

/* ============ 徽章 / 标签 ============ */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.02em;background:var(--celadon-50);color:var(--ink-soft);border:1px solid var(--celadon-100)}
.badge-gold{background:#FBF6E6;border-color:rgba(201,162,39,.45);color:#8A6D12}
.badge-orange{background:rgba(255,106,31,.1);border-color:rgba(255,106,31,.35);color:var(--orange-600)}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--celadon)}

/* ============ 顶栏 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(246,243,236,.96);backdrop-filter:blur(10px);transition:box-shadow .25s var(--ease)}
.site-header.is-scrolled{box-shadow:0 10px 30px -22px rgba(15,29,24,.6)}
.brandbar{border-bottom:1px solid var(--line)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:24px;height:70px}
.logo{display:inline-flex;align-items:center;gap:10px;font-size:18px;font-weight:900;letter-spacing:-.02em;color:var(--ink)}
.logo-mark{width:36px;height:36px;border-radius:11px;background:var(--ink);color:#F6F3EC;display:inline-flex;align-items:center;justify-content:center;font-size:16px;font-weight:900;position:relative;overflow:hidden;flex:0 0 auto}
.logo-mark::after{content:"";position:absolute;right:-8px;bottom:-8px;width:22px;height:22px;border-radius:50%;background:var(--orange);opacity:.85}
.logo-mark span{position:relative;z-index:1}
.brand-tools{display:flex;align-items:center;gap:14px}
.search-box{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px;min-width:240px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease)}
.search-box:focus-within{border-color:var(--celadon);box-shadow:0 0 0 3px rgba(126,156,144,.18)}
.search-box i{color:var(--text-3);font-size:13px}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:13.5px;color:var(--text)}
.search-box input::placeholder{color:var(--text-3)}
.phone-link{display:inline-flex;align-items:center;gap:7px;font-size:14px;font-weight:700;color:var(--ink-soft)}
.phone-link i{color:var(--orange)}
.phone-link:hover{color:var(--orange-600)}
.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;color:var(--ink);align-items:center;justify-content:center;cursor:pointer}

/* ============ 频道行 ============ */
.channelbar{background:rgba(126,156,144,.09);border-bottom:1px solid var(--line)}
.channel-row{display:flex;align-items:center;gap:30px;height:56px;overflow-x:auto;scrollbar-width:none}
.channel-row::-webkit-scrollbar{display:none}
.channel-row > a{position:relative;flex:0 0 auto;font-size:15px;font-weight:600;color:var(--text-2);padding:17px 0}
.channel-row > a:hover{color:var(--ink)}
.channel-row > a.active{color:var(--ink);font-weight:800}
.channel-row > a.active::after{content:"";position:absolute;left:0;right:0;bottom:11px;height:2px;border-radius:2px;background:var(--orange)}
.channel-side{margin-left:auto;flex:0 0 auto}
.mini-cta{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--orange-600);background:#fff;border:1px solid rgba(255,106,31,.3);border-radius:999px;padding:6px 14px}
.mini-cta:hover{background:var(--orange);color:#fff;border-color:var(--orange)}

/* ============ 抽屉 ============ */
.drawer{position:fixed;inset:0;z-index:90;background:var(--ink);color:#F6F3EC;padding:26px 24px 40px;display:flex;flex-direction:column;gap:22px}
.drawer-head{display:flex;align-items:center;justify-content:space-between}
.drawer-close{width:42px;height:42px;border-radius:12px;border:1px solid rgba(246,243,236,.3);background:transparent;color:#F6F3EC;cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:4px}
.drawer-nav a{padding:14px 4px;font-size:20px;font-weight:700;border-bottom:1px solid rgba(246,243,236,.14);color:#DDE6E1}
.drawer-nav a.active{color:var(--orange)}
.drawer-note{font-size:13.5px;color:rgba(221,230,225,.75);line-height:1.7}

/* ============ 页头 Hero ============ */
.page-hero{position:relative;padding:56px 0 72px;background:var(--bg);overflow:hidden}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:url("/assets/images/backpic/back-1.webp") center/cover no-repeat;
  opacity:.10;
}
.page-hero::after{
  content:"";position:absolute;left:-140px;bottom:-180px;width:520px;height:520px;border-radius:50%;
  border:1px solid rgba(126,156,144,.35);opacity:.6;
}
.page-hero .container{position:relative;z-index:2}
.crumbs{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:22px;flex-wrap:wrap}
.crumbs a{color:var(--text-2)}
.crumbs a:hover{color:var(--orange)}
.crumbs span.sep{color:var(--celadon)}
.crumbs .current{color:var(--text-2)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.page-hero h1{font-size:clamp(34px,4.4vw,48px);font-weight:900;letter-spacing:-.03em;margin:14px 0 16px}
.page-hero h1 em{font-style:normal;color:var(--celadon)}
.lede{font-size:17.5px;line-height:1.75;color:var(--text-2);max-width:540px}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-figure{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-2);aspect-ratio:16/11;background:var(--celadon-100)}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure figcaption{position:absolute;left:16px;bottom:16px;background:rgba(15,29,24,.82);color:#F6F3EC;font-size:12.5px;padding:7px 14px;border-radius:999px;backdrop-filter:blur(4px)}

/* ============ 板块标题 ============ */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:40px}
.section-head h2{font-size:clamp(25px,3vw,32px);font-weight:900;letter-spacing:-.02em}
.section-head p{margin-top:12px;color:var(--text-2);font-size:16px;max-width:620px}
.section-new{background:var(--surface)}

/* ============ 价值条带 ============ */
.strip{border-top:1px solid var(--line)}
.strip-item{display:grid;grid-template-columns:56px 210px 1fr;gap:28px;align-items:center;padding:26px 0;border-bottom:1px solid var(--line);transition:background .2s var(--ease),padding .2s var(--ease)}
.strip-item:hover{background:#fff;padding-left:16px;padding-right:16px}
.strip-icon{width:52px;height:52px;border-radius:14px;background:var(--celadon-50);border:1px solid var(--celadon-100);color:var(--ink-soft);display:flex;align-items:center;justify-content:center;font-size:19px}
.strip-item h3{font-size:18px;font-weight:800}
.strip-item p{color:var(--text-2);font-size:15px}

/* ============ 赛事类型（不对称） ============ */
.type-grid{display:grid;grid-template-columns:1.25fr 1fr 1fr;grid-template-rows:auto auto;gap:22px}
.type-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .2s var(--ease),box-shadow .2s var(--ease)}
.type-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2)}
.type-card img{width:100%;height:100%;object-fit:cover}
.type-card .tc-body{padding:24px}
.type-card h3{font-size:19px;margin-bottom:10px}
.type-card p{color:var(--text-2);font-size:14.5px}
.type-card .tc-list{margin-top:14px;display:flex;flex-wrap:wrap;gap:8px}
.type-card--lead{grid-row:span 2;display:flex;flex-direction:column}
.type-card--lead .tc-media{aspect-ratio:16/11;overflow:hidden;background:var(--celadon-100)}
.type-card--lead .tc-media img{width:100%;height:100%}
.type-card--lead .tc-body{flex:1;display:flex;flex-direction:column;gap:10px;padding:28px}
.type-card--lead h3{font-size:23px}
.type-card--lead .tc-points{margin-top:auto;padding-top:16px;border-top:1px dashed var(--line);display:flex;gap:26px}
.tc-points .p-num{font-size:26px;font-weight:900;color:var(--orange);line-height:1.1}
.tc-points .p-label{font-size:12.5px;color:var(--text-3)}
.type-card--sm .tc-media{aspect-ratio:16/9;overflow:hidden;background:var(--celadon-100)}
.type-card--sm .tc-media img{width:100%;height:100%}

/* ============ 数据条 ============ */
.metrics{background:var(--ink);color:#F6F3EC;border-radius:var(--r-lg);padding:44px 40px;position:relative;overflow:hidden;display:grid;grid-template-columns:repeat(4,1fr);gap:32px}
.metrics::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;border:1px solid rgba(126,156,144,.35)}
.metric{position:relative;z-index:1}
.metric .m-num{font-size:clamp(30px,3.4vw,42px);font-weight:900;color:var(--orange);line-height:1.05;letter-spacing:-.02em}
.metric .m-label{font-size:14px;color:rgba(221,230,225,.85);margin-top:8px}
.metric + .metric{border-left:1px solid rgba(221,230,225,.16);padding-left:32px}

/* ============ 时间轴 ============ */
.timeline{position:relative;margin-top:8px}
.tl-item{display:grid;grid-template-columns:150px 1fr;gap:28px;padding:26px 0;position:relative}
.tl-item::after{content:"";position:absolute;left:150px;top:0;bottom:0;width:1px;background:var(--line)}
.tl-item:first-child::after{top:34px}
.tl-item:last-child::after{bottom:auto;height:34px}
.tl-stage{display:inline-flex;align-items:center;gap:8px;height:36px;padding:0 14px;border-radius:999px;background:#fff;border:1px solid var(--line);font-size:13px;font-weight:800;color:var(--ink-soft);position:relative;z-index:1;box-shadow:var(--sh-1)}
.tl-body{position:relative;padding-left:30px}
.tl-body::before{content:"";position:absolute;left:-8px;top:14px;width:15px;height:15px;border-radius:50%;background:#fff;border:3px solid var(--orange);z-index:1}
.tl-body h3{font-size:19px;margin:10px 0 8px}
.tl-body p{color:var(--text-2);font-size:15px;max-width:760px}
.tl-body .link-more{margin-top:12px}

/* ============ 近期看点（紧凑列表） ============ */
.brief-list{border-top:1px solid var(--line)}
.brief-list li{display:grid;grid-template-columns:120px 1fr 130px;gap:26px;align-items:center;padding:22px 0;border-bottom:1px solid var(--line);transition:background .18s var(--ease)}
.brief-list li:hover{background:#fff}
.brief-list h3{font-size:17px;font-weight:700;line-height:1.45}
.brief-list h3 a:hover{color:var(--orange-600)}
.brief-list p{font-size:14px;color:var(--text-2);margin-top:6px}
.brief-meta{font-size:13px;color:var(--text-3);text-align:right}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{background:transparent;border:0;margin:0}
.accordion .accordion-item{border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:12px;overflow:hidden;transition:box-shadow .2s var(--ease),border-color .2s var(--ease)}
.accordion .accordion-item:hover{border-color:var(--celadon-100);box-shadow:var(--sh-1)}
.accordion .accordion-item.is-active{box-shadow:inset 3px 0 0 var(--orange),var(--sh-1)}
.accordion .accordion-title{display:block;padding:18px 24px 18px 54px;font-size:16.5px;font-weight:700;color:var(--ink);background:transparent;border:0;position:relative}
.accordion .accordion-title:hover{background:var(--celadon-50);color:var(--ink)}
.accordion .accordion-title::before{content:"\f059";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;left:24px;top:50%;transform:translateY(-50%);color:var(--celadon);font-size:14px}
.accordion .accordion-item.is-active .accordion-title::before{color:var(--orange)}
.accordion .accordion-content{padding:0 24px 22px 54px;border:0;background:transparent;color:var(--text-2);font-size:15px}
.accordion .accordion-content p + p{margin-top:10px}

/* ============ CTA / 深色区 ============ */
.cta-band{background:var(--ink);color:#F6F3EC;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background:url("/assets/images/backpic/back-3.png") center/cover no-repeat;opacity:.10}
.cta-band .container{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start}
.cta-band h2{font-size:clamp(26px,3vw,34px);font-weight:900;letter-spacing:-.02em}
.cta-band .cta-lede{color:rgba(221,230,225,.85);margin-top:16px;font-size:16px;max-width:460px}
.contact-list{margin-top:32px;display:flex;flex-direction:column;gap:14px}
.contact-list li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:rgba(221,230,225,.92)}
.contact-list i{color:var(--orange);width:18px;margin-top:5px}
.form-card{background:rgba(246,243,236,.06);border:1px solid rgba(221,230,225,.22);border-radius:var(--r-lg);padding:30px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.field label{font-size:13.5px;font-weight:600;color:rgba(221,230,225,.9)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1px solid rgba(221,230,225,.28);background:rgba(15,29,24,.24);color:#F6F3EC;
  outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.field textarea{min-height:96px;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(221,230,225,.45)}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,106,31,.22)}
.field select option{color:#131A17}
.form-hint{font-size:12.5px;color:rgba(221,230,225,.6);margin-top:12px;line-height:1.6}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink-soft);color:#DDE6E1;padding:72px 0 0}
.site-footer .logo{color:#F6F3EC;font-size:17px;margin-bottom:16px}
.site-footer .logo .logo-mark{background:#F6F3EC;color:var(--ink)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.3fr;gap:40px}
.footer-about p{font-size:14.5px;color:rgba(221,230,225,.75);max-width:320px}
.footer-col h4{font-size:15px;color:#F6F3EC;margin-bottom:16px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14.5px;color:rgba(221,230,225,.78)}
.footer-col a:hover{color:var(--orange)}
.footer-contact li{display:flex;gap:10px;font-size:14.5px;color:rgba(221,230,225,.78)}
.footer-contact i{color:var(--orange);margin-top:5px}
.qr-slot{display:flex;align-items:center;gap:12px;margin-top:18px}
.qr{width:74px;height:74px;border-radius:12px;background:rgba(246,243,236,.1);border:1px dashed rgba(221,230,225,.4);display:flex;align-items:center;justify-content:center;text-align:center;font-size:12px;line-height:1.35;color:rgba(221,230,225,.8)}
.qr-slot span{font-size:12.5px;color:rgba(221,230,225,.6);line-height:1.6}
.footer-bottom{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:52px;padding:22px 0 28px;border-top:1px solid rgba(221,230,225,.16);font-size:13px;color:rgba(221,230,225,.6)}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .type-grid{grid-template-columns:1fr 1fr}
  .type-card--lead{grid-column:span 2;grid-row:auto}
  .hero-grid{gap:40px}
}
@media (max-width:1023px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .search-box{min-width:180px}
  .phone-link{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .page-hero{padding:44px 0 56px}
  .metrics{grid-template-columns:repeat(2,1fr);gap:26px;padding:36px 28px}
  .metric + .metric{border-left:0;padding-left:0}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .brief-list li{grid-template-columns:110px 1fr;gap:18px}
  .brief-meta{grid-column:2;text-align:left}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  .brand-row{height:62px;gap:12px}
  .search-box,.phone-link{display:none}
  .menu-toggle{display:inline-flex}
  .channel-row{gap:22px;height:50px}
  .channel-row > a{font-size:14.5px;padding:14px 0}
  .channel-row > a.active::after{bottom:8px}
  .channel-side{display:none}
  .logo{font-size:16px}
  .logo-mark{width:32px;height:32px;border-radius:10px;font-size:14px}
  .strip-item{grid-template-columns:44px 1fr;gap:16px;padding:20px 0}
  .strip-item p{grid-column:2}
  .type-grid{grid-template-columns:1fr}
  .type-card--lead{grid-column:auto}
  .tl-item{grid-template-columns:1fr;gap:14px;padding:20px 0}
  .tl-item::after{display:none}
  .tl-body{padding-left:0}
  .tl-body::before{position:static;display:inline-block;margin-bottom:8px}
  .brief-list li{grid-template-columns:1fr;gap:10px}
  .brief-meta{grid-column:auto}
  .form-row{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
}
@media (max-width:520px){
  .page-hero h1{font-size:30px}
  .lede{font-size:16px}
  .hero-actions .btn{width:100%}
  .metrics{grid-template-columns:1fr;gap:20px}
  .form-card{padding:22px}
}

/* roulang page: category2 */
/* ========== 设计令牌 ========== */
:root{
  --ink:#16211d;
  --ink-2:#1f2f28;
  --ink-3:#2b4038;
  --celadon:#7d9c90;
  --celadon-100:#e8eeea;
  --celadon-200:#d2ddd7;
  --orange:#ff6a1a;
  --orange-d:#e3560b;
  --orange-soft:#fff2e9;
  --gold:#c3a565;
  --bg:#f6f3ec;
  --surface:#ffffff;
  --text:#1a1f1d;
  --muted:#5e6f68;
  --disabled:#a3ada8;
  --line:#e5e0d5;
  --r-sm:10px;
  --r:14px;
  --r-lg:18px;
  --sh-1:0 1px 2px rgba(22,33,29,.06), 0 14px 30px -20px rgba(22,33,29,.30);
  --sh-2:0 2px 6px rgba(22,33,29,.09), 0 26px 46px -22px rgba(22,33,29,.38);
  --sec-y:92px;
  --font:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-num:"Inter","DIN Alternate","Helvetica Neue",Arial,sans-serif;
}

/* ========== 基础重置 ========== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s ease-out,border-color .18s ease-out,background-color .18s ease-out;}
a:hover{color:var(--orange);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
table{border-collapse:collapse;width:100%;}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text);}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px;}
::selection{background:var(--orange);color:#fff;}

/* ========== 容器与排版 ========== */
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:var(--sec-y) 0;}
.section--tint{background:var(--celadon-100);}
.section--paper{background:var(--surface);}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.14em;font-weight:700;
  color:var(--celadon);text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px;display:inline-block;}
h1{font-size:clamp(32px,4.2vw,48px);line-height:1.15;font-weight:900;letter-spacing:-.5px;}
h2{font-size:clamp(24px,2.6vw,32px);line-height:1.25;font-weight:800;letter-spacing:-.3px;}
h3{font-size:19px;line-height:1.4;font-weight:700;}
h4{font-size:15px;font-weight:700;letter-spacing:.04em;}
.lead{font-size:17px;line-height:1.8;color:var(--muted);}
.muted{color:var(--muted);}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  margin-bottom:44px;
}
.section-head .sh-text{max-width:720px;}
.section-head p{margin-top:10px;color:var(--muted);font-size:16px;}
.link-more{
  flex:0 0 auto;font-size:14px;font-weight:700;color:var(--ink);
  border-bottom:2px solid var(--orange);padding-bottom:3px;
  display:inline-flex;align-items:center;gap:6px;
}
.link-more:hover{color:var(--orange);}
.link-more i{font-size:12px;transition:transform .18s ease-out;}
.link-more:hover i{transform:translateX(3px);}

/* ========== 按钮 ========== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-sm);
  font-size:15px;font-weight:700;line-height:1;cursor:pointer;
  border:1.5px solid transparent;background:transparent;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out,box-shadow .18s ease-out;
}
.btn i{font-size:13px;transition:transform .18s ease-out;}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 10px 22px -14px rgba(227,86,11,.9);}
.btn-primary:hover{background:var(--orange-d);color:#fff;transform:translateY(-1px);}
.btn-primary:hover i{transform:translateX(2px);}
.btn-ghost{border-color:var(--ink);color:var(--ink);}
.btn-ghost:hover{background:rgba(22,33,29,.06);color:var(--ink);}
.btn-light{border-color:rgba(246,243,236,.42);color:#f6f3ec;}
.btn-light:hover{background:rgba(246,243,236,.12);color:#fff;}
.btn-sm{padding:10px 18px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;cursor:not-allowed;box-shadow:none;transform:none;}

/* ========== 徽章 / 标签 ========== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:700;letter-spacing:.02em;
  background:var(--celadon-100);color:var(--ink-3);
  border:1px solid var(--celadon-200);
}
.badge--orange{background:var(--orange-soft);color:var(--orange-d);border-color:rgba(255,106,26,.28);}
.badge--gold{background:transparent;color:#8a7538;border:1px solid var(--gold);}
.badge--dark{background:rgba(246,243,236,.10);color:#f6f3ec;border-color:rgba(246,243,236,.22);}

/* ========== 页头 ========== */
.site-header{position:sticky;top:0;z-index:90;background:rgba(255,255,255,.97);backdrop-filter:saturate(150%) blur(8px);transition:box-shadow .22s ease-out;}
.site-header.is-stuck{box-shadow:0 10px 30px -22px rgba(22,33,29,.55);}
.brandbar{border-bottom:1px solid var(--line);}
.brand-row{display:flex;align-items:center;gap:26px;height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:900;letter-spacing:-.3px;color:var(--ink);white-space:nowrap;}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:var(--ink);color:var(--bg);
  display:grid;place-items:center;
  font-size:17px;font-weight:900;
  position:relative;overflow:hidden;flex:0 0 auto;
}
.logo-mark::after{
  content:"";position:absolute;right:-8px;bottom:-8px;width:22px;height:22px;
  border:2px solid var(--orange);border-radius:50%;opacity:.85;
}
.logo-mark span{position:relative;z-index:1;}
.brand-search{
  flex:1 1 auto;max-width:360px;position:relative;
  display:flex;align-items:center;
  background:var(--bg);border:1.5px solid var(--line);
  border-radius:999px;padding:0 16px;height:42px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.brand-search:focus-within{border-color:var(--ink);box-shadow:0 0 0 4px rgba(22,33,29,.07);}
.brand-search i{color:var(--celadon);font-size:14px;margin-right:9px;}
.brand-search input{
  border:0;background:transparent;outline:none;width:100%;height:100%;
  font-size:14px;color:var(--text);
}
.brand-search input::placeholder{color:var(--disabled);}
.brand-actions{margin-left:auto;display:flex;align-items:center;gap:16px;}
.brand-phone{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink);font-family:var(--font-num);}
.brand-phone i{color:var(--orange);font-size:13px;}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);
  border:1.5px solid var(--line);background:#fff;color:var(--ink);
  font-size:16px;cursor:pointer;
}
.nav-toggle:hover{border-color:var(--ink);}

.channelbar{background:rgba(125,156,144,.10);border-bottom:1px solid var(--line);}
.channel-row{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.channel-row::-webkit-scrollbar{display:none;}
.channel-row > a{
  position:relative;flex:0 0 auto;
  padding:13px 14px;font-size:15px;font-weight:600;color:var(--muted);
  border-bottom:2px solid transparent;white-space:nowrap;
}
.channel-row > a:hover{color:var(--ink);}
.channel-row > a.active{color:var(--ink);font-weight:800;border-bottom-color:var(--orange);}
.channel-side{margin-left:auto;flex:0 0 auto;padding-left:14px;}
.mini-cta{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 15px;border-radius:999px;
  background:var(--ink);color:var(--bg);font-size:13px;font-weight:700;
  white-space:nowrap;
}
.mini-cta:hover{background:var(--ink-3);color:#fff;}
.mini-cta i{color:var(--orange);font-size:12px;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0 0 0 auto;width:min(86vw,340px);
  background:var(--ink);color:var(--bg);z-index:120;
  transform:translateX(101%);transition:transform .26s ease-out;
  padding:22px 22px 34px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;}
.drawer-head .logo{color:var(--bg);font-size:17px;}
.drawer-head .logo-mark{background:var(--orange);color:#fff;}
.drawer-close{
  width:40px;height:40px;border-radius:var(--r-sm);border:1px solid rgba(246,243,236,.24);
  background:transparent;color:var(--bg);font-size:16px;cursor:pointer;flex:0 0 auto;
}
.drawer-close:hover{background:rgba(246,243,236,.12);}
.drawer a.drawer-link{
  padding:14px 4px;font-size:17px;font-weight:700;color:var(--bg);
  border-bottom:1px solid rgba(246,243,236,.13);
}
.drawer a.drawer-link:hover,.drawer a.drawer-link.active{color:var(--orange);}
.drawer .btn{margin-top:18px;}
.drawer-meta{margin-top:20px;font-size:13px;color:rgba(246,243,236,.62);line-height:1.9;}
.backdrop{position:fixed;inset:0;background:rgba(22,33,29,.5);z-index:110;opacity:0;visibility:hidden;transition:opacity .26s ease-out,visibility .26s;}
.backdrop.open{opacity:1;visibility:visible;}
body.lock{overflow:hidden;}

/* ========== 分类页页头 ========== */
.page-hero{
  position:relative;
  padding:56px 0 76px;
  background:
    radial-gradient(900px 380px at 88% -18%,rgba(255,106,26,.10),transparent 62%),
    linear-gradient(180deg,#fbf9f4 0%,var(--bg) 100%);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:-8%;right:-8%;bottom:-120px;height:240px;
  border:1.5px solid rgba(22,33,29,.06);border-radius:50%;
  pointer-events:none;
}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--muted);margin-bottom:22px;flex-wrap:wrap;}
.crumbs a:hover{color:var(--orange);}
.crumbs span.sep{color:var(--celadon-200);}
.crumbs .current{color:var(--ink);font-weight:700;}
.hero-grid{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;position:relative;z-index:1;}
.page-hero h1{margin-bottom:16px;}
.hero-desc{max-width:620px;font-size:16.5px;line-height:1.85;color:var(--muted);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-stats{display:flex;flex-wrap:wrap;gap:36px;margin-top:34px;padding-top:26px;border-top:1px solid var(--line);}
.hero-stat strong{display:block;font-family:var(--font-num);font-size:32px;font-weight:900;line-height:1;color:var(--orange);letter-spacing:-1px;}
.hero-stat span{display:block;margin-top:8px;font-size:13px;color:var(--muted);}
.hero-visual{position:relative;}
.hero-visual img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-lg);box-shadow:var(--sh-2);
}
.hero-tag{
  position:absolute;left:-18px;bottom:-20px;
  background:#fff;border-radius:var(--r);box-shadow:var(--sh-2);
  padding:16px 20px;max-width:250px;
  border-left:4px solid var(--orange);
}
.hero-tag b{display:block;font-size:14px;color:var(--ink);}
.hero-tag small{display:block;margin-top:5px;font-size:12.5px;color:var(--muted);line-height:1.6;}

/* ========== 对比卡 ========== */
.compare-list{display:flex;flex-direction:column;gap:30px;}
.compare-card{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.12fr);
  gap:0;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.compare-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.compare-card:nth-child(even){grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);}
.compare-card:nth-child(even) .compare-media{order:2;}
.compare-media{position:relative;min-height:280px;}
.compare-media img{width:100%;height:100%;min-height:280px;object-fit:cover;}
.compare-media .media-badge{position:absolute;top:16px;left:16px;}
.compare-body{padding:34px 36px;}
.compare-body h3{margin:14px 0 10px;font-size:22px;}
.compare-body > p{color:var(--muted);font-size:15.5px;line-height:1.8;}
.spec-points{margin:20px 0 22px;display:grid;gap:11px;}
.spec-points li{display:flex;gap:11px;font-size:14.5px;line-height:1.65;}
.spec-points i{color:var(--orange);font-size:12px;margin-top:6px;flex:0 0 auto;}
.spec-points b{color:var(--ink);font-weight:700;}
.compare-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:18px;border-top:1px dashed var(--line);}
.compare-foot .who{font-size:13.5px;color:var(--muted);}

/* ========== 参数表 ========== */
.table-wrap{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-1);
  overflow-x:auto;
}
table.spec-table{min-width:760px;font-size:15px;}
table.spec-table caption{
  text-align:left;padding:26px 30px 6px;font-size:13px;
  letter-spacing:.12em;font-weight:700;color:var(--celadon);text-transform:uppercase;
}
table.spec-table th{
  text-align:left;padding:16px 30px;font-size:13px;font-weight:800;
  color:var(--ink);letter-spacing:.06em;background:transparent;
  border-bottom:1.5px solid var(--ink);
  white-space:nowrap;
}
table.spec-table td{
  padding:18px 30px;border-bottom:1px solid var(--line);
  color:var(--text);vertical-align:top;
}
table.spec-table tbody tr:nth-child(odd){background:rgba(125,156,144,.07);}
table.spec-table tbody tr:hover{background:rgba(255,106,26,.06);}
table.spec-table tbody tr:last-child td{border-bottom:0;}
table.spec-table td strong{font-weight:700;color:var(--ink);}
table.spec-table td .num{color:var(--orange-d);font-weight:700;}

/* ========== 步骤 ========== */
.step-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.step-card{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);padding:34px 28px 30px;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.step-card:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--celadon-200);}
.step-index{
  width:46px;height:46px;border-radius:50%;
  display:grid;place-items:center;font-family:var(--font-num);
  font-size:17px;font-weight:900;color:#fff;background:var(--ink);
  margin-bottom:20px;
}
.step-card:nth-child(2) .step-index{background:var(--orange);}
.step-card h3{margin-bottom:10px;}
.step-card p{font-size:15px;color:var(--muted);line-height:1.8;}
.step-card .step-meta{margin-top:18px;font-size:13px;color:var(--celadon);font-weight:700;}

/* ========== 更新要点条 ========== */
.update-strip{
  margin-top:34px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden;box-shadow:var(--sh-1);
}
.update-strip h3{padding:20px 26px 12px;font-size:15px;letter-spacing:.04em;display:flex;align-items:center;gap:9px;}
.update-strip h3 i{color:var(--orange);font-size:13px;}
.update-row{
  display:flex;align-items:baseline;gap:18px;
  padding:14px 26px;border-top:1px solid var(--line);font-size:14.5px;
}
.update-row time{flex:0 0 auto;font-family:var(--font-num);font-size:13px;color:var(--celadon);font-weight:700;}
.update-row p{color:var(--muted);}
.update-row:hover{background:rgba(125,156,144,.07);}

/* ========== 标签筛选条 ========== */
.tagbar{
  display:flex;flex-wrap:wrap;gap:11px;align-items:center;
  padding:26px 28px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--sh-1);
}
.tagbar .tagbar-label{font-size:13px;font-weight:800;color:var(--celadon);letter-spacing:.1em;margin-right:8px;}
.tag{
  padding:9px 18px;border-radius:999px;border:1.5px solid var(--line);
  background:var(--bg);font-size:14px;font-weight:600;color:var(--muted);
  cursor:pointer;transition:all .18s ease-out;
}
.tag:hover{border-color:var(--ink);color:var(--ink);background:#fff;}
.tag.is-on{background:var(--ink);border-color:var(--ink);color:var(--bg);}
.tag.is-on:hover{color:var(--bg);}
.tagbar-note{width:100%;margin-top:6px;font-size:13px;color:var(--muted);}
.cross-links{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cross-links a{
  display:inline-flex;align-items:center;gap:9px;padding:11px 18px;
  border:1.5px solid var(--line);border-radius:var(--r-sm);background:var(--surface);
  font-size:14px;font-weight:700;color:var(--ink);
}
.cross-links a:hover{border-color:var(--ink);background:rgba(22,33,29,.05);}
.cross-links a i{color:var(--orange);font-size:12px;}

/* ========== FAQ ========== */
.faq-wrap{max-width:900px;margin:0 auto;}
ul.accordion.faq{border:0;background:transparent;}
ul.faq .accordion-item{
  border:1px solid var(--line);border-radius:var(--r);
  background:var(--surface);margin-bottom:14px;overflow:hidden;
  box-shadow:var(--sh-1);transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
ul.faq .accordion-item.is-active{border-color:var(--celadon-200);box-shadow:var(--sh-2);}
ul.faq .accordion-title{
  padding:20px 56px 20px 26px;font-size:16.5px;font-weight:700;color:var(--ink);
  border:0;background:transparent;position:relative;line-height:1.6;
}
ul.faq .accordion-title::before{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--celadon);transition:transform .2s ease-out,color .2s;
}
ul.faq .accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(180deg);color:var(--orange);}
ul.faq .accordion-title:hover{color:var(--orange-d);}
ul.faq .accordion-content{
  border:0;border-left:3px solid var(--orange);border-radius:0;
  margin:0 26px 22px;padding:14px 18px;background:rgba(246,243,236,.72);
  color:var(--muted);font-size:15px;line-height:1.85;
}
ul.faq .accordion-content p{margin:0 0 8px;}
ul.faq .accordion-content p:last-child{margin-bottom:0;}

/* ========== CTA 深色区 ========== */
.cta{
  position:relative;background:var(--ink);color:var(--bg);
  padding:88px 0;overflow:hidden;
}
.cta::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-3.png');
  background-size:cover;background-position:center;
  opacity:.14;
}
.cta::after{
  content:"";position:absolute;right:-140px;top:-140px;width:460px;height:460px;
  border:1.5px solid rgba(255,106,26,.30);border-radius:50%;
}
.cta .container{position:relative;z-index:1;}
.cta-grid{display:grid;grid-template-columns:1fr 1.02fr;gap:60px;align-items:start;}
.cta h2{color:#fff;}
.cta .cta-desc{margin-top:16px;color:rgba(246,243,236,.74);font-size:16px;line-height:1.85;max-width:520px;}
.cta-contact{margin-top:34px;display:grid;gap:16px;}
.cta-contact li{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:rgba(246,243,236,.88);}
.cta-contact i{
  width:36px;height:36px;border-radius:10px;flex:0 0 auto;
  display:grid;place-items:center;background:rgba(246,243,236,.10);
  color:var(--orange);font-size:14px;
}
.cta-contact small{display:block;color:rgba(246,243,236,.56);font-size:12.5px;margin-top:2px;}

.form-card{
  background:var(--surface);color:var(--text);
  border-radius:var(--r-lg);padding:34px 34px 30px;box-shadow:var(--sh-2);
}
.form-card h3{margin-bottom:6px;}
.form-card > p{font-size:13.5px;color:var(--muted);margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.field{display:flex;flex-direction:column;gap:7px;}
.field.full{grid-column:1/-1;}
.field label{font-size:13px;font-weight:700;color:var(--ink);letter-spacing:.02em;}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border-radius:var(--r-sm);
  border:1.5px solid var(--line);background:#fbfaf6;transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s;
}
.field textarea{min-height:104px;resize:vertical;line-height:1.7;}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--ink);background:#fff;box-shadow:0 0 0 4px rgba(22,33,29,.07);
}
.field input::placeholder,.field textarea::placeholder{color:var(--disabled);}
.form-note{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.7;}
.form-msg{margin-top:12px;font-size:13.5px;font-weight:700;display:none;}
.form-msg.ok{display:block;color:#1d7a4c;}
.form-msg.err{display:block;color:var(--orange-d);}

/* ========== 页脚 ========== */
.site-footer{background:var(--ink);color:rgba(246,243,236,.80);padding:76px 0 0;font-size:14.5px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px;}
.footer-about .logo{color:#fff;margin-bottom:18px;}
.footer-about p{color:rgba(246,243,236,.66);line-height:1.9;font-size:14px;max-width:330px;}
.footer-col h4{color:#fff;font-size:14px;letter-spacing:.08em;margin-bottom:18px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{color:rgba(246,243,236,.72);font-size:14px;}
.footer-col a:hover{color:var(--orange);}
.footer-contact li{display:flex;gap:11px;align-items:flex-start;color:rgba(246,243,236,.72);font-size:14px;line-height:1.7;}
.footer-contact i{color:var(--orange);font-size:13px;margin-top:6px;flex:0 0 auto;}
.qr-slot{display:flex;align-items:center;gap:14px;margin-top:20px;}
.qr-slot .qr{
  width:76px;height:76px;border-radius:12px;flex:0 0 auto;
  border:1px dashed rgba(246,243,236,.34);
  display:grid;place-items:center;text-align:center;
  font-size:11.5px;line-height:1.4;color:rgba(246,243,236,.62);
}
.qr-slot span{font-size:12.5px;color:rgba(246,243,236,.56);line-height:1.7;}
.footer-bottom{
  border-top:1px solid rgba(246,243,236,.14);
  padding:22px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  justify-content:space-between;font-size:13px;color:rgba(246,243,236,.52);
}

/* ========== 响应式 ========== */
@media (max-width:1180px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px;}
  .footer-col:last-child{grid-column:1/-1;}
}
@media (max-width:1024px){
  :root{--sec-y:72px;}
  .hero-grid{grid-template-columns:1fr;gap:38px;}
  .hero-visual{order:-1;}
  .hero-visual img{aspect-ratio:16/9;}
  .hero-tag{left:14px;bottom:-16px;}
  .compare-card,.compare-card:nth-child(even){grid-template-columns:1fr;}
  .compare-card:nth-child(even) .compare-media{order:0;}
  .compare-media,.compare-media img{min-height:230px;}
  .step-grid{grid-template-columns:1fr 1fr;}
  .cta-grid{grid-template-columns:1fr;gap:40px;}
  .brand-search{display:none;}
  .brand-phone{display:none;}
}
@media (max-width:900px){
  .nav-toggle{display:inline-grid;place-items:center;}
  .brand-actions .btn-sm{display:none;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  :root{--sec-y:56px;}
  .brand-row{height:64px;gap:14px;}
  .logo{font-size:17px;}
  .logo-mark{width:32px;height:32px;font-size:15px;}
  .channel-row > a{padding:12px 12px;font-size:14.5px;}
  .channel-side{display:none;}
  .page-hero{padding:34px 0 60px;}
  .hero-stats{gap:24px;}
  .hero-stat strong{font-size:27px;}
  .hero-actions .btn{width:100%;}
  .compare-body{padding:26px 22px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px;}
  .step-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:26px 22px;}
  .cta{padding:62px 0;}
  .footer-grid{grid-template-columns:1fr;gap:34px;padding-bottom:38px;}
  .update-row{flex-direction:column;gap:6px;}
  .tagbar{padding:20px 18px;}
}
@media (max-width:480px){
  h1{font-size:30px;}
  .lead,.hero-desc{font-size:15.5px;}
  .compare-body h3{font-size:19px;}
  ul.faq .accordion-title{font-size:15.5px;padding:17px 48px 17px 18px;}
  ul.faq .accordion-content{margin:0 18px 18px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}

/* roulang page: category3 */
/* ===================== 设计变量 ===================== */
:root{
  --ink:#122019;
  --ink-soft:#1b3126;
  --ink-deep:#0e1a14;
  --celadon:#7e9d92;
  --celadon-100:#e8efec;
  --celadon-200:#cfdcd6;
  --accent:#ff7a1a;
  --accent-dark:#e4620a;
  --gold:#c9a227;
  --bg:#f8f5ee;
  --surface:#ffffff;
  --text:#15181a;
  --muted:#5d6a66;
  --faint:#9aa5a1;
  --border:#e6e1d6;
  --border-strong:#d6d0c2;
  --r-card:14px;
  --r-lg:18px;
  --r-btn:10px;
  --shadow-sm:0 1px 2px rgba(18,32,25,.05), 0 10px 24px -18px rgba(18,32,25,.35);
  --shadow-md:0 2px 6px rgba(18,32,25,.07), 0 22px 44px -24px rgba(18,32,25,.45);
  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ===================== 基础重置 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"HarmonyOS Sans","PingFang SC","Source Han Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;color:var(--ink);}
h1{font-size:clamp(30px,4.2vw,46px);font-weight:900;line-height:1.15;letter-spacing:-.025em;}
h2{font-size:clamp(24px,2.7vw,32px);}
h3{font-size:clamp(17px,1.6vw,20px);font-weight:700;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);}
img{max-width:100%;display:block;border-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{cursor:pointer;background:none;border:none;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;}
::selection{background:rgba(255,122,26,.22);}

/* ===================== 容器与板块 ===================== */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.section{padding:88px 0;position:relative;}
.section-alt{background:var(--surface);border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.section-dark{background:var(--ink);color:var(--celadon-100);}
.section-dark h2,.section-dark h3{color:#fdfbf6;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:44px;}
.section-head p{color:var(--muted);margin-top:10px;max-width:620px;}
.section-dark .section-head p{color:var(--celadon-200);}
.divider-cloud{height:1px;background:linear-gradient(90deg,transparent,rgba(126,157,146,.55),transparent);margin:0 auto;max-width:1200px;}

/* ===================== 按钮与标签 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:700;line-height:1.2;
  border:1.5px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.btn i{transition:transform .18s var(--ease);}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(255,122,26,.85);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 26px -12px rgba(228,98,10,.85);}
.btn-primary:hover i{transform:translateX(2px);}
.btn-ghost{border-color:var(--celadon);color:var(--ink);background:transparent;}
.btn-ghost:hover{background:rgba(126,157,146,.14);border-color:var(--ink-soft);color:var(--ink);}
.btn-on-dark{background:var(--accent);color:#fff;}
.btn-on-dark:hover{background:var(--accent-dark);color:#fff;transform:translateY(-2px);}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}
.btn-sm{padding:10px 18px;font-size:14px;}

.badge{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;letter-spacing:.02em;}
.badge-soft{background:rgba(126,157,146,.16);color:#3d5b50;}
.badge-accent{background:rgba(255,122,26,.14);color:#b24e05;}
.badge-line{border:1px solid var(--gold);color:#8a6b0f;background:transparent;}
.badge-dark{background:rgba(255,255,255,.1);color:var(--celadon-100);border:1px solid rgba(247,244,236,.2);}

.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;letter-spacing:.08em;color:#3d5b50;text-transform:uppercase;margin-bottom:16px;}
.eyebrow i{color:var(--accent);}

.link-more{display:inline-flex;align-items:center;gap:7px;font-size:14.5px;font-weight:700;color:#28544a;border-bottom:1px dashed rgba(40,84,74,.4);padding-bottom:2px;}
.link-more:hover{color:var(--accent-dark);border-color:var(--accent);}
.link-more i{transition:transform .18s var(--ease);}
.link-more:hover i{transform:translateX(3px);}

/* ===================== 页头：品牌行 + 频道行 ===================== */
.site-header{position:sticky;top:0;z-index:80;background:rgba(248,245,238,.97);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);transition:box-shadow .25s var(--ease);}
.site-header.is-scrolled{box-shadow:0 14px 34px -26px rgba(18,32,25,.65);}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:22px;min-height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:19px;font-weight:900;color:var(--ink);letter-spacing:-.015em;}
.logo-mark{width:36px;height:36px;border-radius:12px;background:var(--ink);color:#f8f5ee;display:grid;place-items:center;font-size:16px;font-weight:900;position:relative;overflow:hidden;flex:none;}
.logo-mark::after{content:"";position:absolute;right:-8px;bottom:-9px;width:28px;height:28px;border:1.5px solid var(--accent);border-radius:50%;opacity:.6;}
.brand-tools{display:flex;align-items:center;gap:14px;}
.search-mini{display:flex;align-items:center;gap:8px;background:var(--surface);border:1.5px solid var(--border);border-radius:999px;padding:8px 16px;min-width:230px;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);}
.search-mini:focus-within{border-color:var(--celadon);box-shadow:0 0 0 3px rgba(126,157,146,.18);}
.search-mini i{color:var(--faint);font-size:14px;}
.search-mini input{border:none;background:transparent;outline:none;font-size:14px;width:100%;color:var(--text);}
.search-mini input::placeholder{color:var(--faint);}
.hotline{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:#28544a;}
.hotline i{color:var(--accent);}
.hotline:hover{color:var(--accent-dark);}
.menu-toggle{display:none;width:42px;height:42px;border-radius:11px;border:1.5px solid var(--border-strong);color:var(--ink);align-items:center;justify-content:center;font-size:17px;background:var(--surface);}
.menu-toggle:hover{border-color:var(--celadon);}

.channelbar{background:rgba(126,157,146,.11);border-top:1px solid var(--border);}
.channel-row{display:flex;align-items:center;gap:4px;overflow-x:auto;scrollbar-width:none;}
.channel-row::-webkit-scrollbar{display:none;}
.channel-row > a{position:relative;padding:15px 14px 17px;font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;}
.channel-row > a::after{content:"";position:absolute;left:14px;right:14px;bottom:7px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .22s var(--ease);}
.channel-row > a:hover{color:var(--ink);}
.channel-row > a.active{color:var(--ink);font-weight:800;}
.channel-row > a.active::after{transform:scaleX(1);}
.channel-side{margin-left:auto;padding-left:18px;flex:none;}
.mini-cta{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:var(--ink);color:#f8f5ee;font-size:13.5px;font-weight:700;}
.mini-cta i{color:var(--accent);}
.mini-cta:hover{background:var(--ink-soft);color:#fff;transform:translateY(-1px);}

/* 移动端抽屉 */
.drawer-backdrop{position:fixed;inset:0;background:rgba(14,26,20,.5);opacity:0;visibility:hidden;transition:opacity .25s var(--ease),visibility .25s;z-index:110;}
.drawer-backdrop.is-open{opacity:1;visibility:visible;}
.mobile-drawer{position:fixed;top:0;right:0;height:100%;width:min(86vw,340px);background:var(--surface);z-index:120;transform:translateX(105%);transition:transform .3s var(--ease);padding:22px;display:flex;flex-direction:column;gap:18px;box-shadow:-24px 0 60px -34px rgba(14,26,20,.7);overflow-y:auto;}
.mobile-drawer.is-open{transform:translateX(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;font-weight:800;color:var(--ink);font-size:16px;}
.drawer-close{width:38px;height:38px;border-radius:10px;border:1.5px solid var(--border);display:grid;place-items:center;color:var(--ink);}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{padding:13px 10px;font-size:16.5px;font-weight:700;color:var(--ink);border-bottom:1px solid var(--border);border-radius:8px;}
.drawer-nav a.active{background:rgba(126,157,146,.16);}
.drawer-nav a:hover{background:rgba(126,157,146,.1);}
body.drawer-open{overflow:hidden;}

/* ===================== 页头主视觉 ===================== */
.page-hero{position:relative;overflow:hidden;background:var(--surface);border-bottom:1px solid var(--border);padding:44px 0 76px;}
.page-hero::before{content:"";position:absolute;right:-160px;top:-180px;width:560px;height:560px;border-radius:50%;border:1.5px solid rgba(126,157,146,.35);}
.page-hero::after{content:"";position:absolute;right:-60px;top:-40px;width:380px;height:380px;border-radius:50%;border:1.5px dashed rgba(201,162,39,.28);}
.breadcrumb{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted);margin-bottom:26px;position:relative;z-index:1;}
.breadcrumb a:hover{color:var(--accent-dark);}
.breadcrumb .sep{color:var(--faint);}
.breadcrumb .current{color:var(--ink);font-weight:700;}
.page-hero-grid{position:relative;z-index:1;}
.hero-lead{font-size:17px;line-height:1.8;color:var(--muted);margin-top:18px;max-width:540px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;}
.hero-facts li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#3d5b50;font-weight:600;}
.hero-facts i{color:var(--accent);font-size:13px;}
.hero-figure{position:relative;margin:0;margin-top:8px;}
.hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-md);background:rgba(126,157,146,.12);}
.hero-tag{position:absolute;left:18px;bottom:18px;background:rgba(18,32,25,.82);color:#f8f5ee;font-size:13px;font-weight:700;padding:8px 15px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);}

/* ===================== 阶段卡 ===================== */
.stage-grid{margin-top:6px;}
.stage-card{position:relative;height:100%;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:32px 26px 28px;box-shadow:var(--shadow-sm);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);overflow:hidden;}
.stage-card::before{content:"";position:absolute;left:0;top:0;height:3px;width:100%;background:var(--celadon-200);transition:background-color .18s var(--ease);}
.stage-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--celadon-200);}
.stage-card:hover::before{background:var(--accent);}
.stage-num{display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:var(--ink);color:#f8f5ee;font-size:16px;font-weight:900;letter-spacing:.02em;margin-bottom:18px;position:relative;}
.stage-num::after{content:"";position:absolute;inset:-5px;border-radius:50%;border:1.5px solid rgba(201,162,39,.5);}
.stage-card .badge{margin-bottom:12px;}
.stage-card h3{margin-bottom:10px;}
.stage-card p{color:var(--muted);font-size:15px;}
.stage-card .link-more{margin-top:20px;}
.dot-list{margin-top:16px;display:flex;flex-direction:column;gap:8px;}
.dot-list li{position:relative;padding-left:18px;font-size:14.5px;color:var(--muted);}
.dot-list li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--celadon);}

/* ===================== 步骤条 ===================== */
.step-track{display:grid;grid-template-columns:repeat(5,1fr);position:relative;margin-top:14px;}
.step-track::before{content:"";position:absolute;left:8%;right:8%;top:23px;height:2px;background:linear-gradient(90deg,var(--celadon-200) 0%,rgba(255,122,26,.75) 100%);opacity:.7;}
.step-item{position:relative;padding:0 14px;text-align:center;}
.step-dot{position:relative;z-index:1;width:46px;height:46px;border-radius:50%;background:var(--surface);border:2px solid var(--celadon);color:var(--ink);display:grid;place-items:center;font-weight:900;font-size:16px;margin:0 auto 16px;transition:transform .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);}
.step-item:hover .step-dot{border-color:var(--accent);color:var(--accent);transform:translateY(-3px);}
.step-item h3{font-size:17px;margin-bottom:8px;}
.step-item p{font-size:14px;color:var(--muted);line-height:1.7;}

/* ===================== 每周节奏 ===================== */
.rhythm-list{display:flex;flex-direction:column;gap:16px;}
.rhythm-item{display:grid;grid-template-columns:150px 1fr auto;align-items:center;gap:26px;background:var(--surface);border:1px solid var(--border);border-radius:var(--r-card);padding:22px 26px;box-shadow:var(--shadow-sm);transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);}
.rhythm-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--celadon-200);}
.rhythm-day{display:flex;flex-direction:column;gap:8px;align-items:flex-start;}
.day-num{font-size:20px;font-weight:900;color:var(--ink);letter-spacing:-.02em;}
.rhythm-body h3{margin-bottom:6px;}
.rhythm-body p{font-size:14.5px;color:var(--muted);}
.rhythm-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:12px;}
.rhythm-meta span{display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:#3d5b50;font-weight:600;}
.rhythm-meta i{color:var(--accent);font-size:12.5px;}

/* ===================== 数据条 ===================== */
.stat-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;background:var(--surface);margin-top:56px;box-shadow:var(--shadow-sm);}
.stat{padding:30px 26px;border-right:1px solid var(--border);transition:background-color .18s var(--ease);}
.stat:last-child{border-right:none;}
.stat:hover{background:rgba(126,157,146,.07);}
.stat-num{display:block;font-size:clamp(30px,3.4vw,42px);font-weight:900;line-height:1.1;color:var(--accent);letter-spacing:-.03em;font-variant-numeric:tabular-nums;}
.stat-unit{font-size:16px;font-weight:800;margin-left:4px;color:var(--ink);}
.stat-label{display:block;margin-top:8px;font-size:14px;color:var(--muted);}

/* ===================== 图文区块 ===================== */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center;}
.split-media{margin:0;position:relative;}
.split-media img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-md);background:rgba(126,157,146,.12);}
.split-media figcaption{position:absolute;right:16px;bottom:16px;background:rgba(248,245,238,.94);border:1px solid var(--border);border-radius:999px;padding:7px 15px;font-size:12.5px;font-weight:700;color:#3d5b50;}
.split-body h2{margin-bottom:16px;}
.split-body > p{color:var(--muted);font-size:16px;}
.check-list{margin-top:24px;display:flex;flex-direction:column;gap:14px;}
.check-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--text);}
.check-list i{color:var(--accent);margin-top:5px;font-size:14px;flex:none;}
.check-list strong{font-weight:800;color:var(--ink);}
.split-body .hero-actions{margin-top:30px;}

/* ===================== FAQ ===================== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-accordion{border:none;background:transparent;}
.faq-accordion .accordion-item{border:1px solid var(--border);border-radius:var(--r-card);background:var(--surface);margin-bottom:14px;overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .18s var(--ease),border-color .18s var(--ease);}
.faq-accordion .accordion-item.is-active{border-color:var(--celadon-200);box-shadow:var(--shadow-md);}
.faq-accordion .accordion-title{display:flex;align-items:center;gap:14px;padding:20px 24px;font-size:16.5px;font-weight:800;color:var(--ink);border:none;background:transparent;transition:color .18s var(--ease),background-color .18s var(--ease);}
.faq-accordion .accordion-title::before{content:"";width:4px;height:20px;border-radius:3px;background:var(--celadon-200);flex:none;transition:background-color .18s var(--ease);}
.faq-accordion .accordion-item.is-active .accordion-title::before{background:var(--accent);}
.faq-accordion .accordion-title:hover{background:rgba(126,157,146,.07);color:#28544a;}
.faq-accordion .accordion-content{padding:0 24px 24px 42px;border:none;background:transparent;color:var(--muted);font-size:15px;}
.faq-accordion .accordion-content p{margin:0;}

/* ===================== 深色转化区 ===================== */
.cta-section{position:relative;background:var(--ink-deep) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;padding:88px 0;color:var(--celadon-100);}
.cta-section::before{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(14,26,20,.94) 0%,rgba(14,26,20,.86) 52%,rgba(14,26,20,.72) 100%);}
.cta-section .container{position:relative;z-index:1;}
.cta-section h2{color:#fdfbf6;margin-bottom:14px;}
.cta-section p.cta-lead{color:var(--celadon-200);font-size:16px;max-width:460px;}
.cta-contacts{margin-top:30px;display:flex;flex-direction:column;gap:14px;}
.cta-contacts li{display:flex;align-items:center;gap:12px;font-size:15px;color:var(--celadon-100);}
.cta-contacts i{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:rgba(247,244,236,.08);border:1px solid rgba(247,244,236,.16);color:var(--accent);flex:none;font-size:14px;}
.cta-form{background:rgba(247,244,236,.055);border:1px solid rgba(247,244,236,.16);border-radius:var(--r-lg);padding:30px;display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form-field{display:flex;flex-direction:column;gap:8px;}
.form-field.full{grid-column:1 / -1;}
.form-field label{font-size:13.5px;font-weight:700;color:var(--celadon-100);}
.form-field input,.form-field select{background:rgba(248,245,238,.94);border:1.5px solid transparent;border-radius:var(--r-btn);padding:12px 15px;font-size:15px;color:var(--text);outline:none;transition:border-color .18s var(--ease),box-shadow .18s var(--ease);width:100%;}
.form-field input::placeholder{color:var(--faint);}
.form-field input:focus,.form-field select:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(255,122,26,.25);}
.form-actions{grid-column:1 / -1;display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.form-note{font-size:13.5px;color:var(--celadon-200);min-height:20px;}

/* ===================== 页脚 ===================== */
.site-footer{background:var(--ink);color:var(--celadon-100);padding:70px 0 26px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:44px;}
.footer-about .logo{color:#fdfbf6;margin-bottom:18px;}
.footer-about .logo-mark{background:rgba(247,244,236,.1);border:1px solid rgba(247,244,236,.2);}
.footer-about p{color:var(--celadon-200);font-size:14.5px;line-height:1.85;max-width:360px;}
.footer-col h4{font-size:15.5px;color:#fdfbf6;margin-bottom:18px;font-weight:800;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14.5px;color:var(--celadon-200);}
.footer-col a:hover{color:var(--accent);}
.footer-contact li{display:flex;align-items:flex-start;gap:10px;font-size:14.5px;color:var(--celadon-200);}
.footer-contact i{color:var(--accent);margin-top:5px;font-size:13px;flex:none;}
.qr-slot{display:flex;align-items:center;gap:14px;margin-top:20px;}
.qr{width:74px;height:74px;border-radius:12px;border:1px dashed rgba(247,244,236,.3);display:grid;place-items:center;text-align:center;font-size:11.5px;line-height:1.4;color:var(--celadon-200);flex:none;}
.qr-slot span{font-size:12.5px;color:var(--celadon-200);line-height:1.6;}
.footer-bottom{margin-top:52px;padding-top:22px;border-top:1px solid rgba(247,244,236,.12);display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;font-size:13px;color:rgba(207,220,214,.75);}

/* ===================== 响应式 ===================== */
@media (max-width:1279px){
  .split{gap:40px;}
}
@media (max-width:1023px){
  .section{padding:64px 0;}
  .container{padding:0 24px;}
  .search-mini{min-width:0;width:180px;}
  .step-track{grid-template-columns:repeat(3,1fr);gap:34px 0;}
  .step-track::before{display:none;}
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:none;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--border);}
  .split{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .cta-form{grid-template-columns:1fr;padding:24px;}
  .rhythm-item{grid-template-columns:120px 1fr;gap:18px;}
  .rhythm-item .link-more{grid-column:2;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .brand-row{min-height:62px;gap:12px;}
  .logo{font-size:16.5px;}
  .logo-mark{width:32px;height:32px;border-radius:10px;font-size:14px;}
  .search-mini,.hotline{display:none;}
  .menu-toggle{display:inline-flex;}
  .channel-row > a{padding:12px 12px 15px;font-size:14.5px;}
  .channel-side{display:none;}
  .page-hero{padding:30px 0 52px;}
  .page-hero::before,.page-hero::after{display:none;}
  .hero-figure{margin-top:28px;}
  .hero-actions{gap:10px;}
  .hero-actions .btn{width:100%;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .step-track{grid-template-columns:1fr;gap:26px;}
  .step-item{text-align:left;padding:0 0 0 62px;}
  .step-dot{position:absolute;left:0;top:0;margin:0;}
  .stat-strip{grid-template-columns:1fr;}
  .stat{border-right:none;border-bottom:1px solid var(--border);}
  .stat:last-child{border-bottom:none;}
  .rhythm-item{grid-template-columns:1fr;gap:14px;padding:20px;}
  .rhythm-item .link-more{grid-column:1;}
  .faq-accordion .accordion-title{padding:17px 18px;font-size:15.5px;gap:10px;}
  .faq-accordion .accordion-content{padding:0 18px 20px 32px;font-size:14.5px;}
  .cta-section{padding:56px 0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:480px){
  h1{font-size:27px;}
  h2{font-size:22px;}
  .hero-facts{gap:8px 16px;}
  .split-media figcaption{right:12px;bottom:12px;font-size:11.5px;padding:6px 12px;}
  .btn{padding:12px 20px;font-size:14.5px;}
}

/* roulang page: category4 */
:root{
  --ink:#14211c;
  --ink-soft:#1e2f28;
  --ink-line:#2c4038;
  --celadon:#8fae9f;
  --celadon-soft:#e2eae5;
  --orange:#ff7a1a;
  --orange-dark:#e8680c;
  --gold:#c8a45c;
  --bg:#f6f3ea;
  --surface:#ffffff;
  --text:#171c19;
  --muted:#5f6d66;
  --muted-light:#93a09a;
  --line:#e5dfd2;
  --line-strong:#d5cdbc;
  --radius-card:14px;
  --radius-hero:18px;
  --radius-btn:10px;
  --shadow-1:0 1px 2px rgba(20,33,28,.05), 0 12px 28px -20px rgba(20,33,28,.34);
  --shadow-2:0 2px 6px rgba(20,33,28,.08), 0 24px 46px -24px rgba(20,33,28,.45);
  --shadow-3:0 3px 10px rgba(20,33,28,.10), 0 34px 60px -30px rgba(20,33,28,.5);
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"HarmonyOS Sans SC","PingFang SC","Source Han Sans SC","Noto Sans SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  font-weight:400;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);}
ul,ol{margin:0;padding:0;list-style:none;}
p{margin:0 0 1em;}
h1,h2,h3,h4,h5{margin:0 0 .5em;line-height:1.2;color:var(--text);font-weight:800;}
h1{font-weight:900;letter-spacing:-.01em;}
button{font-family:inherit;}
table{border-collapse:collapse;width:100%;}
:focus{outline:none;}
:focus-visible{outline:3px solid rgba(255,122,26,.55);outline-offset:3px;border-radius:6px;}

/* Foundation 默认外观覆盖 */
body,button,input,select,textarea{font-family:inherit;}
a:hover{color:var(--orange-dark);}
.accordion{background:transparent;border:none;margin:0;}
.accordion-title{border:none;background:transparent;}
.accordion-content{border:none;background:transparent;padding:0;}
input[type="text"],input[type="search"],input[type="tel"],select,textarea{
  box-shadow:none;
  border-radius:var(--radius-btn);
}
.callout{border:none;}

.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 32px;
}

/* ============ 品牌行 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(246,243,234,.96);
  backdrop-filter:saturate(140%) blur(8px);
  transition:box-shadow .22s var(--ease),background-color .22s var(--ease);
}
.site-header.is-stuck{
  box-shadow:0 8px 26px -18px rgba(20,33,28,.55);
  background:rgba(246,243,234,.99);
}
.brandbar{
  border-bottom:1px solid var(--line);
}
.brand-row{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:68px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:900;
  letter-spacing:.005em;
  color:var(--ink);
  white-space:nowrap;
}
.logo:hover{color:var(--ink);}
.logo-mark{
  width:34px;
  height:34px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:10px;
  background:var(--ink);
  color:var(--bg);
  font-size:17px;
  font-weight:900;
  position:relative;
  overflow:hidden;
}
.logo-mark::after{
  content:"";
  position:absolute;
  inset:auto -6px -10px auto;
  width:26px;height:26px;
  border:1.5px solid rgba(143,174,159,.55);
  border-radius:50%;
}
.logo-mark span{position:relative;z-index:1;}
.brand-tools{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
}
.search-slot{
  display:flex;
  align-items:center;
  gap:8px;
  background:var(--surface);
  border:1.5px solid var(--line);
  border-radius:var(--radius-btn);
  padding:7px 12px;
  min-width:250px;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease);
}
.search-slot:focus-within{
  border-color:var(--ink);
  box-shadow:0 0 0 3px rgba(20,33,28,.08);
}
.search-slot i{color:var(--celadon);font-size:14px;}
.search-slot input{
  border:none;
  background:transparent;
  margin:0;
  padding:0;
  height:auto;
  font-size:14px;
  color:var(--text);
  width:100%;
}
.search-slot input:focus{outline:none;}
.search-slot input::placeholder{color:var(--muted-light);}
.hotline{
  display:inline-flex;
  align-items:center;
  gap:7px;
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
  font-variant-numeric:tabular-nums;
}
.hotline i{color:var(--orange);}
.menu-toggle{
  display:none;
  margin-left:auto;
  width:44px;height:44px;
  border-radius:var(--radius-btn);
  border:1.5px solid var(--line-strong);
  background:var(--surface);
  color:var(--ink);
  font-size:17px;
  cursor:pointer;
  align-items:center;
  justify-content:center;
}
.menu-toggle:hover{border-color:var(--ink);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--radius-btn);
  font-size:15px;
  font-weight:700;
  border:1.5px solid transparent;
  cursor:pointer;
  line-height:1.2;
  white-space:nowrap;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn i{transition:transform .18s var(--ease);}
.btn-primary{
  background:var(--orange);
  color:#fff;
  box-shadow:0 10px 22px -14px rgba(255,122,26,.9);
}
.btn-primary:hover{
  background:var(--orange-dark);
  color:#fff;
  transform:translateY(-2px);
  box-shadow:0 16px 28px -16px rgba(255,122,26,.95);
}
.btn-primary:hover i{transform:translateX(2px);}
.btn-ghost{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
}
.btn-ghost:hover{
  background:rgba(20,33,28,.06);
  color:var(--ink);
  transform:translateY(-2px);
}
.btn-light{
  background:var(--bg);
  color:var(--ink);
}
.btn-light:hover{background:#fff;color:var(--ink);transform:translateY(-2px);}
.btn:disabled,.btn[disabled]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

.mini-cta{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:13px;
  font-weight:700;
  color:var(--orange-dark);
  border:1px solid rgba(255,122,26,.35);
  background:rgba(255,122,26,.08);
  padding:5px 12px;
  border-radius:999px;
  white-space:nowrap;
}
.mini-cta:hover{background:rgba(255,122,26,.16);color:var(--orange-dark);}
.brand-cta{
  border-color:rgba(20,33,28,.18);
  background:rgba(20,33,28,.05);
  color:var(--ink);
}
.brand-cta:hover{background:rgba(20,33,28,.1);color:var(--ink);}

/* ============ 频道行 ============ */
.channelbar{
  background:rgba(143,174,159,.12);
  border-bottom:1px solid var(--line);
}
.channel-row{
  display:flex;
  align-items:center;
  gap:26px;
  min-height:52px;
  overflow-x:auto;
  scrollbar-width:none;
}
.channel-row::-webkit-scrollbar{display:none;}
.channel-row > a{
  position:relative;
  padding:14px 2px;
  font-size:15px;
  font-weight:600;
  color:var(--muted);
  white-space:nowrap;
}
.channel-row > a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:8px;
  height:2px;
  background:var(--orange);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s var(--ease);
}
.channel-row > a:hover{color:var(--ink);}
.channel-row > a:hover::after{transform:scaleX(1);}
.channel-row > a.active{color:var(--ink);font-weight:800;}
.channel-row > a.active::after{transform:scaleX(1);}
.channel-side{margin-left:auto;display:flex;align-items:center;padding-left:16px;}

/* ============ 移动抽屉 ============ */
.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  display:none;
}
.drawer.is-open{display:block;}
.drawer-backdrop{
  position:absolute;inset:0;
  background:rgba(20,33,28,.55);
}
.drawer-panel{
  position:absolute;
  top:0;right:0;
  width:min(340px,86vw);
  height:100%;
  background:var(--bg);
  padding:24px 22px 40px;
  overflow-y:auto;
  box-shadow:-20px 0 50px -30px rgba(20,33,28,.7);
}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
}
.drawer-close{
  width:40px;height:40px;
  border-radius:var(--radius-btn);
  border:1.5px solid var(--line-strong);
  background:var(--surface);
  color:var(--ink);
  font-size:16px;
  cursor:pointer;
}
.drawer-nav a{
  display:block;
  padding:15px 4px;
  font-size:18px;
  font-weight:700;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.drawer-nav a.active{color:var(--orange-dark);}
.drawer-nav a:hover{color:var(--orange-dark);}
.drawer-foot{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.drawer-foot .hotline{font-size:15px;}

/* ============ 面包屑 ============ */
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:18px;
  flex-wrap:wrap;
}
.breadcrumb a{color:var(--muted);}
.breadcrumb a:hover{color:var(--orange-dark);}
.breadcrumb .sep{color:var(--line-strong);}
.breadcrumb .current{color:var(--ink);font-weight:600;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;
  padding:80px 0 88px;
  background-image:linear-gradient(105deg,rgba(246,243,234,.97) 0%,rgba(246,243,234,.92) 46%,rgba(246,243,234,.72) 100%),url("/assets/images/backpic/back-2.png");
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  right:-140px;bottom:-190px;
  width:520px;height:520px;
  border:1.5px solid rgba(143,174,159,.5);
  border-radius:50%;
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:800;
  letter-spacing:.14em;
  color:var(--celadon);
  text-transform:uppercase;
  margin-bottom:14px;
}
.eyebrow::before{
  content:"";
  width:22px;height:2px;
  background:var(--orange);
  display:inline-block;
}
.eyebrow.light{color:var(--celadon);}
.page-hero h1{
  font-size:clamp(36px,4.4vw,48px);
  line-height:1.15;
  font-weight:900;
  letter-spacing:-.015em;
  margin-bottom:18px;
}
.lede{
  font-size:17px;
  line-height:1.75;
  color:var(--muted);
  max-width:540px;
  margin-bottom:26px;
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-bottom:28px;
}
.hero-points{
  display:grid;
  gap:10px;
}
.hero-points li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:15px;
  color:var(--ink-soft);
}
.hero-points i{color:var(--orange);margin-top:5px;font-size:14px;}
.hero-media{
  position:relative;
  border-radius:var(--radius-hero);
  overflow:hidden;
  box-shadow:var(--shadow-3);
  aspect-ratio:16/11;
}
.hero-media img{
  width:100%;height:100%;
  object-fit:cover;
  border-radius:var(--radius-hero);
}
.badge-card{
  position:absolute;
  left:18px;bottom:18px;
  display:flex;
  gap:6px;
  background:rgba(20,33,28,.92);
  border-radius:12px;
  padding:14px 16px;
  backdrop-filter:blur(4px);
}
.badge-card > div{
  padding:0 14px;
  border-right:1px solid var(--ink-line);
  display:flex;
  flex-direction:column;
  gap:2px;
}
.badge-card > div:last-child{border-right:none;padding-right:2px;}
.badge-card strong{
  font-size:24px;
  font-weight:900;
  color:var(--orange);
  line-height:1.1;
  font-variant-numeric:tabular-nums;
}
.badge-card span{font-size:12px;color:var(--celadon);line-height:1.4;white-space:nowrap;}

/* ============ 通用板块 ============ */
.section{padding:96px 0;}
.section.tight{padding:72px 0;}
.section.alt{background:var(--surface);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:44px;
}
.section-head h2{
  font-size:clamp(26px,3vw,32px);
  line-height:1.25;
  font-weight:800;
  margin:0;
  max-width:640px;
}
.section-head .sub{
  font-size:16px;
  color:var(--muted);
  margin:12px 0 0;
  max-width:620px;
}
.link-more{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  border-bottom:2px solid var(--orange);
  padding-bottom:3px;
  white-space:nowrap;
}
.link-more:hover{color:var(--orange-dark);}
.link-more:hover i{transform:translateX(3px);}
.link-more i{transition:transform .18s var(--ease);}

/* ============ 数据条 ============ */
.stats-band{
  background:var(--ink);
  color:var(--bg);
  padding:52px 0 44px;
  position:relative;
  overflow:hidden;
}
.stats-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:radial-gradient(circle at 88% 12%,rgba(255,122,26,.16),transparent 46%);
  pointer-events:none;
}
.stats-grid{
  position:relative;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:1px;
  background:var(--ink-line);
  border-radius:var(--radius-card);
  overflow:hidden;
}
.stat{
  background:var(--ink);
  padding:24px 22px;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.stat strong{
  font-size:clamp(32px,3.6vw,44px);
  font-weight:900;
  line-height:1.05;
  color:var(--orange);
  font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;
}
.stat span{font-size:14px;color:var(--celadon);}
.stat-note{
  position:relative;
  margin:22px 0 0;
  font-size:14px;
  color:var(--celadon);
  display:flex;
  align-items:center;
  gap:10px;
}
.stat-note i{color:var(--orange);}

/* ============ 服务卡 ============ */
.service-grid{margin-left:0;margin-right:0;}
.service-grid > .cell{padding-left:0;padding-right:0;}
.service-grid .card{
  height:100%;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:28px 26px 26px;
  display:flex;
  flex-direction:column;
  gap:14px;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
  box-shadow:var(--shadow-1);
}
.service-grid .card:hover{
  transform:translateY(-2px);
  box-shadow:var(--shadow-2);
  border-color:var(--line-strong);
}
.card-icon{
  width:46px;height:46px;
  border-radius:12px;
  background:var(--celadon-soft);
  color:var(--ink);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:19px;
  border:1px solid rgba(143,174,159,.6);
}
.card h3{font-size:19px;font-weight:700;margin:0;}
.card p{font-size:15px;color:var(--muted);margin:0;line-height:1.7;}
.card ul{display:grid;gap:8px;margin-top:2px;}
.card ul li{
  position:relative;
  padding-left:18px;
  font-size:14px;
  color:var(--ink-soft);
  line-height:1.65;
}
.card ul li::before{
  content:"";
  position:absolute;
  left:0;top:9px;
  width:7px;height:7px;
  border-radius:50%;
  border:1.5px solid var(--celadon);
}
.card-foot{
  margin-top:auto;
  padding-top:16px;
  border-top:1px dashed var(--line-strong);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-size:12px;
  font-weight:700;
  color:var(--ink-soft);
  background:rgba(143,174,159,.2);
  border-radius:999px;
  padding:4px 11px;
}
.tag.gold{
  background:transparent;
  border:1px solid var(--gold);
  color:#8a6f22;
}
.tag.orange{
  background:rgba(255,122,26,.12);
  color:var(--orange-dark);
}
.card-link{
  font-size:14px;
  font-weight:700;
  color:var(--ink);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.card-link:hover{color:var(--orange-dark);}
.card-link:hover i{transform:translateX(3px);}
.card-link i{transition:transform .18s var(--ease);}

/* ============ 适用场景 ============ */
.scene-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:26px;
}
.scene{
  background:var(--surface);
  border-radius:var(--radius-card);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  display:flex;
  flex-direction:column;
  transition:transform .18s var(--ease),box-shadow .18s var(--ease);
}
.scene:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.scene figure{
  margin:0;
  aspect-ratio:4/3;
  overflow:hidden;
  background:var(--celadon-soft);
}
.scene figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.scene:hover figure img{transform:scale(1.04);}
.scene-body{padding:24px 22px 26px;display:flex;flex-direction:column;gap:10px;flex:1;}
.scene-body h3{font-size:19px;margin:0;font-weight:700;}
.scene-body p{font-size:15px;color:var(--muted);margin:0;}
.scene-body .card-link{margin-top:auto;padding-top:12px;}

/* ============ 流程 ============ */
.process-wrap{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-hero);
  padding:44px 40px 40px;
  box-shadow:var(--shadow-1);
}
.steps{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
  position:relative;
}
.steps::before{
  content:"";
  position:absolute;
  left:24px;right:24px;top:22px;
  height:2px;
  background:linear-gradient(90deg,rgba(255,122,26,.9),rgba(143,174,159,.7));
  border-radius:2px;
}
.step{position:relative;padding-top:0;}
.step-num{
  position:relative;
  z-index:1;
  width:46px;height:46px;
  border-radius:50%;
  background:var(--ink);
  color:var(--bg);
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  font-size:17px;
  border:3px solid var(--surface);
  box-shadow:0 0 0 1px var(--line-strong);
  font-variant-numeric:tabular-nums;
}
.step h3{font-size:17px;margin:16px 0 8px;font-weight:700;}
.step p{font-size:14px;color:var(--muted);margin:0;line-height:1.7;}

/* ============ FAQ ============ */
.faq-accordion{border-top:1px solid var(--line);}
.faq-accordion .accordion-item{
  border-bottom:1px solid var(--line);
  background:transparent;
}
.faq-accordion .accordion-title{
  display:block;
  position:relative;
  padding:22px 56px 22px 22px;
  font-size:17px;
  font-weight:700;
  color:var(--ink);
  background:transparent;
  border:none;
  border-left:3px solid transparent;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.faq-accordion .accordion-title:hover{background:rgba(143,174,159,.12);}
.faq-accordion .accordion-title::before{
  content:"+";
  position:absolute;
  right:20px;top:50%;
  transform:translateY(-50%);
  font-size:22px;
  font-weight:700;
  color:var(--celadon);
  line-height:1;
  transition:color .18s var(--ease),transform .18s var(--ease);
}
.faq-accordion .accordion-item.is-active > .accordion-title,
.faq-accordion .accordion-title.is-active{
  border-left-color:var(--orange);
  color:var(--ink);
  background:rgba(255,122,26,.05);
}
.faq-accordion .accordion-item.is-active > .accordion-title::before,
.faq-accordion .accordion-title.is-active::before{
  content:"–";
  color:var(--orange);
}
.faq-accordion .accordion-content{
  padding:0 56px 24px 25px;
  font-size:15px;
  color:var(--muted);
  background:transparent;
  border:none;
}
.faq-accordion .accordion-content p:last-child{margin-bottom:0;}
.faq-accordion .accordion-content ul{margin-top:6px;display:grid;gap:6px;}
.faq-accordion .accordion-content ul li{position:relative;padding-left:16px;}
.faq-accordion .accordion-content ul li::before{
  content:"";
  position:absolute;left:0;top:10px;
  width:6px;height:6px;border-radius:50%;background:var(--celadon);
}

/* ============ CTA 深色区 ============ */
.cta-dark{
  background:var(--ink);
  color:var(--bg);
  position:relative;
  overflow:hidden;
}
.cta-dark::before{
  content:"";
  position:absolute;
  left:-120px;top:-120px;
  width:420px;height:420px;
  border-radius:50%;
  border:1.5px solid rgba(143,174,159,.28);
  pointer-events:none;
}
.cta-dark::after{
  content:"";
  position:absolute;
  right:-90px;bottom:-160px;
  width:360px;height:360px;
  border-radius:50%;
  border:1.5px dashed rgba(255,122,26,.28);
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:56px;
  align-items:start;
}
.cta-dark h2{
  color:#fff;
  font-size:clamp(26px,3vw,32px);
  line-height:1.25;
  font-weight:800;
  margin-bottom:16px;
}
.cta-dark p{color:#d7e0da;font-size:16px;max-width:480px;}
.cta-contact{display:grid;gap:12px;margin-top:26px;}
.cta-contact li{
  display:flex;
  align-items:center;
  gap:12px;
  font-size:15px;
  color:#e6ece8;
}
.cta-contact i{
  width:34px;height:34px;
  border-radius:10px;
  background:rgba(143,174,159,.16);
  color:var(--orange);
  display:flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  flex-shrink:0;
}
.support-form{
  background:rgba(255,255,255,.05);
  border:1px solid var(--ink-line);
  border-radius:var(--radius-hero);
  padding:32px 30px 30px;
}
.form-row{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
}
.field{display:flex;flex-direction:column;gap:7px;margin-bottom:16px;}
.field label{font-size:13px;font-weight:700;color:var(--celadon);letter-spacing:.02em;}
.field input,.field select,.field textarea{
  background:rgba(246,243,234,.06);
  border:1.5px solid var(--ink-line);
  color:#fff;
  border-radius:var(--radius-btn);
  padding:11px 14px;
  font-size:15px;
  margin:0;
  height:auto;
  transition:border-color .18s var(--ease),box-shadow .18s var(--ease),background-color .18s var(--ease);
}
.field textarea{resize:vertical;min-height:96px;line-height:1.65;}
.field input::placeholder,.field textarea::placeholder{color:rgba(226,234,229,.45);}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;
  border-color:var(--orange);
  background:rgba(246,243,234,.1);
  box-shadow:0 0 0 3px rgba(255,122,26,.22);
}
.field select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--celadon) 50%),linear-gradient(135deg,var(--celadon) 50%,transparent 50%);background-position:calc(100% - 19px) 20px,calc(100% - 14px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.field select option{color:var(--ink);}
.form-note{
  font-size:13px;
  color:#9fb3a9;
  margin:12px 0 0;
}
.form-feedback{
  display:none;
  margin-top:14px;
  font-size:14px;
  color:#fff;
  background:rgba(255,122,26,.16);
  border:1px solid rgba(255,122,26,.4);
  border-radius:var(--radius-btn);
  padding:10px 14px;
}
.form-feedback.is-visible{display:block;}

/* ============ 内页快捷链位 ============ */
.quick-links{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:8px;
}
.quick-links a{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  font-weight:600;
  color:var(--ink);
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:999px;
  padding:8px 16px;
  box-shadow:var(--shadow-1);
}
.quick-links a:hover{color:var(--orange-dark);border-color:var(--orange);transform:translateY(-2px);}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);
  color:#d9e2dc;
  padding:72px 0 26px;
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  top:0;left:0;right:0;
  height:3px;
  background:linear-gradient(90deg,var(--orange),rgba(143,174,159,.7) 42%,transparent);
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.3fr;
  gap:40px;
  padding-bottom:44px;
}
.site-footer .logo{color:#fff;margin-bottom:16px;}
.site-footer .logo-mark{background:rgba(143,174,159,.22);border:1px solid var(--ink-line);}
.footer-about p{font-size:14px;color:#a9b8b0;line-height:1.75;max-width:330px;margin:0;}
.footer-col h4{
  font-size:14px;
  font-weight:800;
  color:#fff;
  letter-spacing:.08em;
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul li a{font-size:14px;color:#a9b8b0;}
.footer-col ul li a:hover{color:var(--orange);}
.footer-contact li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:14px;
  color:#a9b8b0;
  line-height:1.6;
}
.footer-contact i{color:var(--orange);margin-top:5px;font-size:13px;flex-shrink:0;}
.qr-slot{
  display:flex;
  align-items:center;
  gap:12px;
  margin-top:18px;
}
.qr{
  width:74px;height:74px;
  border-radius:10px;
  border:1px dashed var(--ink-line);
  background:rgba(246,243,234,.06);
  color:#a9b8b0;
  font-size:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  line-height:1.4;
  flex-shrink:0;
}
.qr-slot span{font-size:13px;color:#8e9f96;line-height:1.6;}
.footer-bottom{
  border-top:1px solid var(--ink-line);
  padding-top:20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  flex-wrap:wrap;
  font-size:13px;
  color:#8e9f96;
}

/* ============ 装饰 ============ */
.cloud-rule{
  height:1px;
  background:repeating-linear-gradient(90deg,var(--line-strong) 0 14px,transparent 14px 26px);
  margin:0;
  border:none;
}

/* ============ 响应式 ============ */
@media (max-width:1279px){
  .hero-grid{gap:40px;}
  .service-grid .cell{width:50%;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps::before{display:none;}
  .step{padding-bottom:8px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
  .brand-tools .search-slot{display:none;}
  .menu-toggle{display:inline-flex;}
  .brand-cta{display:none;}
  .channel-side{display:none;}
  .section{padding:64px 0;}
  .page-hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero-media{order:-1;aspect-ratio:16/10;}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .scene-grid .scene:last-child{grid-column:span 2;}
  .cta-grid{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .process-wrap{padding:32px 26px;}
}
@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .channel-row{gap:18px;}
  .section{padding:48px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px;}
  .page-hero{padding:44px 0 52px;}
  .page-hero::after{display:none;}
  .lede{font-size:16px;}
  .hero-actions{width:100%;}
  .hero-actions .btn{width:100%;}
  .badge-card{left:12px;right:12px;bottom:12px;justify-content:space-between;}
  .badge-card > div{padding:0 10px;}
  .badge-card strong{font-size:20px;}
  .stats-grid{grid-template-columns:1fr 1fr;}
  .stat{padding:18px 16px;}
  .service-grid .cell{width:100%;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-grid .scene:last-child{grid-column:auto;}
  .steps{grid-template-columns:1fr;gap:22px;}
  .step{display:grid;grid-template-columns:46px 1fr;gap:0 16px;align-items:start;}
  .step h3{grid-column:2;margin:12px 0 6px;}
  .step p{grid-column:2;}
  .faq-accordion .accordion-title{padding:18px 46px 18px 16px;font-size:16px;}
  .faq-accordion .accordion-content{padding:0 24px 20px 19px;}
  .form-row{grid-template-columns:1fr;}
  .support-form{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (max-width:480px){
  .page-hero h1{font-size:32px;}
  .section-head h2{font-size:24px;}
  .badge-card{flex-direction:column;gap:10px;}
  .badge-card > div{border-right:none;border-bottom:1px solid var(--ink-line);padding-bottom:8px;}
  .badge-card > div:last-child{border-bottom:none;padding-bottom:0;}
  .stats-grid{grid-template-columns:1fr;}
  .stat strong{font-size:30px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;}
  html{scroll-behavior:auto;}
}

/* roulang page: category5 */
/* ===== 设计令牌 ===== */
:root{
  --ink:#12201a;
  --ink-2:#1b2f26;
  --ink-3:#254136;
  --celadon:#8fb3a5;
  --celadon-soft:rgba(143,179,165,.16);
  --orange:#ff6a1f;
  --orange-deep:#e25409;
  --orange-soft:rgba(255,106,31,.10);
  --gold:#c9a24a;
  --bg:#f7f4ed;
  --card:#ffffff;
  --text:#161b19;
  --muted:#5d6863;
  --faint:#98a19c;
  --line:#e7e2d7;
  --line-soft:#f0ece3;
  --r-xs:8px;
  --r-sm:10px;
  --r:14px;
  --r-lg:18px;
  --shadow-sm:0 1px 2px rgba(18,32,26,.06), 0 12px 26px -20px rgba(18,32,26,.38);
  --shadow-md:0 2px 6px rgba(18,32,26,.07), 0 26px 50px -28px rgba(18,32,26,.45);
  --container:1200px;
  --sec:96px;
  --t:180ms ease-out;
}

/* ===== 基础重置 ===== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"HarmonyOS Sans","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color var(--t),background-color var(--t),border-color var(--t),transform var(--t);}
a:hover{color:var(--orange);}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em;}
:focus-visible{outline:3px solid rgba(255,106,31,.55);outline-offset:2px;border-radius:6px;}
::selection{background:var(--orange);color:#fff;}

/* 覆盖 Foundation 默认味道 */
body,p,li,td{font-family:inherit;}
a{color:inherit;}
button,.button{background:none;border:0;font-family:inherit;}
.accordion{background:transparent;border:0;margin:0;}
.accordion-title{border:0;font-size:1rem;}
input[type="text"],input[type="tel"],input[type="email"],select,textarea{
  box-shadow:none;border-radius:var(--r-sm);border:1.5px solid var(--line);
  background:#fff;height:auto;padding:13px 15px;margin:0;
}
input:focus,select:focus,textarea:focus{border-color:var(--ink-3);box-shadow:0 0 0 4px rgba(37,65,54,.10);}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px,5px 5px;background-repeat:no-repeat;}

/* ===== 容器与通用 ===== */
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 32px;}
.section{padding:var(--sec) 0;}
.section.tight{padding:72px 0;}
.section-alt{background:#fff;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);background:var(--celadon-soft);
  border:1px solid rgba(143,179,165,.35);border-radius:999px;padding:6px 14px;
}
.eyebrow i{color:var(--orange);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px;}
.sec-head h2{font-size:clamp(26px,2.6vw,32px);font-weight:800;}
.sec-head p{margin-top:12px;color:var(--muted);max-width:660px;font-size:16px;}
.sec-link{white-space:nowrap;font-weight:700;color:var(--ink-3);display:inline-flex;align-items:center;gap:8px;border-bottom:2px solid var(--orange);padding-bottom:4px;}
.sec-link:hover{color:var(--orange);}
.sec-link i{font-size:12px;}
.lead{font-size:17px;line-height:1.7;color:var(--muted);}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:14px 26px;border-radius:var(--r-sm);font-weight:700;font-size:15px;
  cursor:pointer;border:1.5px solid transparent;transition:all var(--t);
}
.btn-primary{background:var(--orange);color:#fff;box-shadow:0 14px 28px -16px rgba(255,106,31,.7);}
.btn-primary:hover{background:var(--orange-deep);color:#fff;transform:translateY(-1px);}
.btn-primary i{transition:transform var(--t);}
.btn-primary:hover i{transform:translateX(3px);}
.btn-ghost{background:transparent;border-color:var(--ink-3);color:var(--ink-3);}
.btn-ghost:hover{background:rgba(37,65,54,.07);color:var(--ink);}
.btn-light{background:rgba(255,255,255,.10);border-color:rgba(247,244,237,.35);color:#f7f4ed;}
.btn-light:hover{background:rgba(255,255,255,.18);color:#fff;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.5;box-shadow:none;cursor:not-allowed;transform:none;}
.btn-sm{padding:10px 18px;font-size:14px;}

/* ===== 标签 / 徽章 ===== */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;letter-spacing:.04em;
  padding:4px 11px;border-radius:999px;
  background:var(--celadon-soft);color:var(--ink-3);border:1px solid rgba(143,179,165,.4);
}
.badge-gold{background:rgba(201,162,74,.10);color:#8a6d24;border-color:rgba(201,162,74,.5);}
.badge-orange{background:var(--orange-soft);color:var(--orange-deep);border-color:rgba(255,106,31,.35);}
.dot-sep{width:4px;height:4px;border-radius:50%;background:var(--faint);display:inline-block;}

/* ===== 品牌行 ===== */
.brandbar{
  position:sticky;top:0;z-index:60;background:rgba(247,244,237,.96);
  backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line-soft);transition:box-shadow var(--t),background var(--t);
}
.brandbar.is-stuck{box-shadow:0 10px 30px -22px rgba(18,32,26,.6);background:rgba(247,244,237,.99);}
.brand-row{display:flex;align-items:center;gap:28px;height:70px;}
.logo{display:inline-flex;align-items:center;gap:11px;font-size:18px;font-weight:900;letter-spacing:-.02em;color:var(--ink);}
.logo-mark{
  width:34px;height:34px;border-radius:10px;background:var(--ink);
  display:grid;place-items:center;color:var(--orange);font-size:16px;font-weight:900;
  clip-path:polygon(6% 0,100% 0,94% 100%,0 100%);flex:none;
}
.brand-search{
  margin-left:auto;display:flex;align-items:center;gap:10px;
  background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:8px 16px;min-width:230px;
}
.brand-search i{color:var(--faint);font-size:13px;}
.brand-search input{border:0;padding:0;background:transparent;font-size:14px;width:100%;}
.brand-search input:focus{box-shadow:none;border:0;}
.brand-phone{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:var(--ink-3);}
.brand-phone i{color:var(--orange);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-sm);border:1.5px solid var(--line);
  background:#fff;align-items:center;justify-content:center;font-size:16px;color:var(--ink);
}

/* ===== 频道行 ===== */
.channelbar{background:rgba(37,65,54,.055);border-bottom:1px solid var(--line-soft);position:relative;z-index:55;}
.channel-row{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none;}
.channel-row::-webkit-scrollbar{display:none;}
.channel-row > a{
  position:relative;padding:15px 16px;font-size:15px;font-weight:600;color:var(--muted);white-space:nowrap;
}
.channel-row > a::after{
  content:"";position:absolute;left:16px;right:16px;bottom:8px;height:2px;border-radius:2px;
  background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform var(--t);
}
.channel-row > a:hover{color:var(--ink);}
.channel-row > a:hover::after{transform:scaleX(1);}
.channel-row > a.active{color:var(--ink);font-weight:800;}
.channel-row > a.active::after{transform:scaleX(1);}
.channel-side{margin-left:auto;padding-left:12px;}
.mini-cta{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;
  background:var(--ink);color:#f7f4ed;border-radius:999px;padding:8px 16px;white-space:nowrap;
}
.mini-cta:hover{background:var(--ink-3);color:#fff;}
.mini-cta i{color:var(--orange);}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:80;background:rgba(18,32,26,.45);
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;top:0;right:0;width:min(86vw,360px);height:100%;
  background:var(--ink);color:#f7f4ed;padding:26px 24px;overflow-y:auto;
  transform:translateX(100%);transition:transform 240ms ease-out;
}
.drawer.open .drawer-panel{transform:translateX(0);}
.drawer-panel h3{font-size:13px;letter-spacing:.16em;color:var(--celadon);font-weight:700;margin-bottom:16px;}
.drawer-panel a{display:block;padding:13px 0;font-size:17px;font-weight:700;border-bottom:1px solid rgba(247,244,237,.12);}
.drawer-panel a:hover{color:var(--orange);}
.drawer-close{position:absolute;top:18px;right:18px;width:38px;height:38px;border-radius:10px;border:1px solid rgba(247,244,237,.3);color:#f7f4ed;display:grid;place-items:center;background:transparent;}
.drawer-cta{margin-top:26px;}

/* ===== 面包屑 ===== */
.crumb{font-size:13px;color:var(--muted);padding:22px 0 0;}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:9px;}
.crumb li{display:flex;align-items:center;gap:9px;}
.crumb li + li::before{content:"/";color:var(--faint);}
.crumb a:hover{color:var(--orange);}
.crumb .current{color:var(--ink);font-weight:700;}

/* ===== 页头 Hero ===== */
.page-hero{position:relative;padding:44px 0 84px;overflow:hidden;}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
  opacity:.07;pointer-events:none;
}
.page-hero::after{
  content:"";position:absolute;left:-10%;bottom:-140px;width:640px;height:280px;
  border:1.5px solid rgba(37,65,54,.12);border-radius:50%;pointer-events:none;
}
.hero-grid{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero-copy h1{font-size:clamp(34px,4.4vw,48px);line-height:1.14;font-weight:900;letter-spacing:-.03em;margin:20px 0 18px;}
.hero-copy h1 em{font-style:normal;color:var(--orange);}
.hero-copy .lead{max-width:560px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero-links{display:flex;flex-wrap:wrap;gap:22px;margin-top:24px;font-size:14px;font-weight:700;color:var(--ink-3);}
.hero-links a{display:inline-flex;align-items:center;gap:8px;border-bottom:1px dashed rgba(37,65,54,.35);padding-bottom:3px;}
.hero-links a:hover{color:var(--orange);border-color:var(--orange);}
.hero-media{position:relative;}
.hero-media img{border-radius:var(--r-lg);aspect-ratio:16/11;object-fit:cover;box-shadow:var(--shadow-md);}
.hero-tagcard{
  position:absolute;right:-14px;bottom:-24px;background:#fff;border-radius:var(--r);
  border:1px solid var(--line);box-shadow:var(--shadow-md);padding:18px 20px;display:flex;gap:24px;
}
.hero-tagcard .num{font-size:26px;font-weight:900;color:var(--ink);letter-spacing:-.02em;}
.hero-tagcard .num span{color:var(--orange);}
.hero-tagcard .lab{font-size:12px;color:var(--muted);}

/* ===== 快速入口条 ===== */
.quick-strip{background:#fff;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;}
.quick-item{padding:28px 26px;border-right:1px solid var(--line-soft);display:flex;gap:14px;align-items:flex-start;transition:background var(--t);}
.quick-item:last-child{border-right:0;}
.quick-item:hover{background:var(--line-soft);}
.quick-item i{color:var(--orange);font-size:17px;margin-top:5px;}
.quick-item strong{display:block;font-size:15px;margin-bottom:5px;}
.quick-item p{font-size:13.5px;color:var(--muted);line-height:1.6;}

/* ===== 档位卡（纵向堆叠宽卡） ===== */
.plan-stack{display:flex;flex-direction:column;gap:24px;}
.plan-card{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--shadow-sm);display:grid;grid-template-columns:300px 1fr 280px;
  overflow:hidden;transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(37,65,54,.28);}
.plan-card.featured{border-color:rgba(255,106,31,.45);box-shadow:0 2px 6px rgba(18,32,26,.06),0 30px 60px -34px rgba(255,106,31,.55);}
.plan-card.featured::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--orange);}
.plan-head{padding:32px 30px;border-right:1px solid var(--line-soft);background:linear-gradient(160deg,rgba(143,179,165,.10),rgba(255,255,255,0));}
.plan-head h3{font-size:20px;margin:14px 0 10px;}
.plan-head p{font-size:13.5px;color:var(--muted);line-height:1.65;}
.plan-price{margin-top:22px;}
.plan-price .amount{font-size:34px;font-weight:900;letter-spacing:-.03em;color:var(--ink);}
.plan-price .amount small{font-size:15px;font-weight:700;color:var(--muted);margin-left:4px;}
.plan-price .cycle{font-size:12.5px;color:var(--faint);margin-top:4px;}
.plan-body{padding:32px 34px;}
.plan-body h4{font-size:13px;letter-spacing:.12em;color:var(--faint);font-weight:700;margin-bottom:16px;}
.plan-feats{display:grid;grid-template-columns:1fr 1fr;gap:12px 26px;}
.plan-feats li{display:flex;gap:10px;font-size:14.5px;color:#2b3531;line-height:1.6;}
.plan-feats i{color:var(--ink-3);font-size:13px;margin-top:6px;flex:none;}
.plan-foot{padding:32px 30px;border-left:1px solid var(--line-soft);display:flex;flex-direction:column;justify-content:center;gap:14px;background:rgba(247,244,237,.6);}
.plan-foot .note{font-size:12.5px;color:var(--muted);line-height:1.6;}
.plan-foot .btn{width:100%;}
.ribbon{
  position:absolute;top:18px;right:18px;background:var(--orange);color:#fff;
  font-size:11.5px;font-weight:800;letter-spacing:.06em;padding:5px 12px;border-radius:999px;
}

/* ===== 报价构成条 ===== */
.factor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.factor-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  padding:28px 24px;box-shadow:var(--shadow-sm);transition:transform var(--t),box-shadow var(--t);
}
.factor-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}
.factor-idx{
  display:inline-grid;place-items:center;width:30px;height:30px;border-radius:50%;
  background:var(--ink);color:#f7f4ed;font-size:13px;font-weight:800;margin-bottom:16px;
}
.factor-card h3{font-size:17px;margin-bottom:9px;}
.factor-card p{font-size:14px;color:var(--muted);line-height:1.7;}
.factor-card .kv{margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--ink-3);font-weight:700;}

/* ===== 流程 ===== */
.flow-wrap{position:relative;}
.flow-line{position:absolute;top:26px;left:6%;right:6%;height:2px;background:linear-gradient(90deg,rgba(143,179,165,.5),rgba(255,106,31,.55));}
.flow{position:relative;display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.flow-step{text-align:center;}
.flow-node{
  width:54px;height:54px;margin:0 auto 18px;border-radius:50%;background:#fff;
  border:2px solid var(--celadon);display:grid;place-items:center;font-weight:900;color:var(--ink-3);
  box-shadow:0 0 0 8px rgba(247,244,237,.9);
}
.flow-step:nth-child(3) .flow-node,.flow-step:nth-child(4) .flow-node{border-color:var(--orange);color:var(--orange);}
.flow-step h3{font-size:16px;margin-bottom:8px;}
.flow-step p{font-size:13.5px;color:var(--muted);line-height:1.65;}

/* ===== 数据条 ===== */
.stat-band{background:var(--ink);color:#f7f4ed;border-radius:var(--r-lg);padding:42px 40px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;position:relative;overflow:hidden;}
.stat-band::after{
  content:"";position:absolute;right:-60px;bottom:-90px;width:320px;height:320px;border-radius:50%;
  border:1.5px solid rgba(255,106,31,.28);
}
.stat-band .stat{position:relative;}
.stat .value{font-size:38px;font-weight:900;letter-spacing:-.03em;color:var(--orange);}
.stat .value small{font-size:16px;color:#f7f4ed;margin-left:2px;}
.stat .label{font-size:13.5px;color:var(--celadon);margin-top:6px;}

/* ===== FAQ ===== */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r);
  margin-bottom:14px;overflow:hidden;transition:border-color var(--t),box-shadow var(--t);
}
.faq-item.is-active{border-color:rgba(255,106,31,.5);box-shadow:var(--shadow-sm);}
.faq-item .accordion-title{
  padding:20px 56px 20px 24px;font-size:16px;font-weight:700;color:var(--ink);
  position:relative;background:#fff;border:0;
}
.faq-item .accordion-title::after{
  content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;font-size:13px;
  position:absolute;right:24px;top:50%;transform:translateY(-50%);color:var(--muted);transition:color var(--t);
}
.faq-item.is-active .accordion-title{color:var(--orange-deep);}
.faq-item.is-active .accordion-title::after{color:var(--orange);}
.faq-item .accordion-content{padding:0 24px 22px 24px;border:0;background:#fff;border-left:3px solid transparent;}
.faq-item.is-active .accordion-content{border-left-color:var(--orange);}
.faq-item .accordion-content p{font-size:15px;color:var(--muted);line-height:1.8;}

/* ===== CTA 深色区 + 表单 ===== */
.cta-band{position:relative;background:var(--ink);color:#f7f4ed;overflow:hidden;}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.png");
  background-size:cover;background-position:center;opacity:.14;
}
.cta-band::after{
  content:"";position:absolute;left:-80px;top:-120px;width:420px;height:420px;border-radius:50%;
  border:1.5px solid rgba(143,179,165,.22);
}
.cta-grid{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:start;}
.cta-copy h2{font-size:clamp(26px,3vw,34px);color:#fff;margin-bottom:16px;}
.cta-copy p{color:var(--celadon);font-size:15.5px;max-width:480px;}
.contact-list{margin-top:30px;display:flex;flex-direction:column;gap:16px;}
.contact-list li{display:flex;gap:13px;align-items:flex-start;font-size:14.5px;color:#e7e3d8;}
.contact-list i{color:var(--orange);margin-top:5px;}
.form-card{background:rgba(247,244,237,.97);border-radius:var(--r-lg);padding:34px;box-shadow:var(--shadow-md);color:var(--text);}
.form-card h3{font-size:20px;margin-bottom:6px;}
.form-card .hint{font-size:13px;color:var(--muted);margin-bottom:22px;}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:13px;font-weight:700;color:var(--ink-3);}
.form-field textarea{min-height:104px;resize:vertical;}
.form-note{font-size:12.5px;color:var(--muted);margin-top:14px;}
.form-msg{margin-top:14px;font-size:13.5px;font-weight:700;color:var(--ink-3);display:none;}
.form-msg.show{display:block;}
.form-msg.error{color:#b3341a;}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#d9d5c9;padding:70px 0 26px;position:relative;overflow:hidden;}
.site-footer::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  border:1.5px solid rgba(143,179,165,.16);
}
.footer-grid{position:relative;display:grid;grid-template-columns:1.4fr .8fr .8fr 1.1fr;gap:44px;}
.footer-about .logo{color:#f7f4ed;margin-bottom:16px;}
.footer-about .logo-mark{background:rgba(247,244,237,.10);}
.footer-about p{font-size:14px;color:var(--celadon);line-height:1.8;max-width:330px;}
.footer-col h4{font-size:14px;color:#f7f4ed;margin-bottom:18px;letter-spacing:.04em;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul a{font-size:14px;color:#cdc9bd;}
.footer-col ul a:hover{color:var(--orange);}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#cdc9bd;margin-bottom:11px;align-items:flex-start;}
.footer-contact i{color:var(--orange);margin-top:5px;}
.qr-slot{display:flex;gap:13px;align-items:center;margin-top:16px;}
.qr{
  width:74px;height:74px;border-radius:10px;border:1px solid rgba(247,244,237,.28);
  display:grid;place-items:center;font-size:11px;text-align:center;line-height:1.35;color:var(--celadon);
  background:rgba(247,244,237,.05);flex:none;
}
.qr-slot span{font-size:12px;color:var(--faint);line-height:1.6;}
.footer-bottom{
  position:relative;margin-top:52px;padding-top:22px;border-top:1px solid rgba(247,244,237,.14);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:var(--faint);
}

/* ===== 返回顶部 ===== */
.to-top{
  position:fixed;right:22px;bottom:26px;width:44px;height:44px;border-radius:12px;
  background:var(--ink);color:#f7f4ed;display:grid;place-items:center;z-index:70;
  opacity:0;visibility:hidden;transition:all var(--t);box-shadow:var(--shadow-md);
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{background:var(--orange);color:#fff;}

/* ===== 响应式 ===== */
@media (max-width:1279px){
  .container{padding:0 24px;}
  .plan-card{grid-template-columns:260px 1fr 250px;}
  .plan-feats{grid-template-columns:1fr;}
}
@media (max-width:1023px){
  :root{--sec:64px;}
  .brand-search{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:40px;}
  .hero-media img{aspect-ratio:16/9;}
  .quick-grid{grid-template-columns:1fr 1fr;}
  .quick-item:nth-child(2){border-right:0;}
  .quick-item:nth-child(1),.quick-item:nth-child(2){border-bottom:1px solid var(--line-soft);}
  .plan-card{grid-template-columns:1fr;}
  .plan-head{border-right:0;border-bottom:1px solid var(--line-soft);}
  .plan-foot{border-left:0;border-top:1px solid var(--line-soft);}
  .factor-grid{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr 1fr;gap:26px;}
  .flow-line{display:none;}
  .stat-band{grid-template-columns:1fr 1fr;padding:34px 28px;}
  .cta-grid{grid-template-columns:1fr;gap:38px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:767px){
  :root{--sec:48px;}
  .container{padding:0 18px;}
  .menu-toggle{display:flex;margin-left:auto;}
  .brand-row{height:62px;gap:16px;}
  .brand-phone{display:none;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:18px;margin-bottom:30px;}
  .hero-copy h1{font-size:clamp(28px,8vw,36px);}
  .hero-actions .btn{width:100%;}
  .hero-tagcard{position:static;margin-top:18px;right:auto;bottom:auto;width:100%;justify-content:space-between;}
  .quick-grid{grid-template-columns:1fr;}
  .quick-item{border-right:0;border-bottom:1px solid var(--line-soft);}
  .factor-grid{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;}
  .stat-band{grid-template-columns:1fr;gap:22px;}
  .form-grid{grid-template-columns:1fr;}
  .form-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
  .page-hero{padding:30px 0 56px;}
}
@media (max-width:480px){
  body{font-size:15px;}
  .plan-body,.plan-head,.plan-foot{padding:24px 20px;}
  .plan-price .amount{font-size:28px;}
  .stat .value{font-size:30px;}
  .crumb{font-size:12px;}
}