/* roulang page: index */
/* ============ 设计变量 ============ */
:root{
  --green:#1E4B41;
  --green-deep:#123029;
  --clay:#C9552F;
  --paper:#F7F5F1;
  --card:#FFFFFF;
  --zebra:#EFEBE4;
  --ink:#1A1D1C;
  --ink-2:#5C625F;
  --line:#E2DCD3;
  --silver:#B9BEC1;
  --graphite:#4A504E;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,25,23,.04);
  --sh-2:0 12px 32px -12px rgba(18,41,35,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --s1:4px; --s2:8px; --s3:12px; --s4:16px; --s5:24px; --s6:32px; --s7:48px; --s8:64px; --s9:96px; --s10:128px;
}

/* ============ reset / base ============ */
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;}
a{color:inherit;text-decoration:none;transition:color .16s var(--ease);}
a:hover{color:var(--green);}
button{font-family:inherit;font-size:inherit;cursor:pointer;border:0;background:none;}
input{font-family:inherit;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;margin:0;letter-spacing:-.01em;color:var(--ink);}
h1{font-size:clamp(34px,4.6vw,60px);line-height:1.12;}
h2{font-size:clamp(26px,3.1vw,42px);line-height:1.2;}
h3{font-size:22px;line-height:1.35;}
h4{font-size:18px;line-height:1.45;}
p{margin:0 0 1em;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* 覆盖 Foundation 默认外观 */
.row{max-width:1224px;margin-left:auto;margin-right:auto;padding-left:0;padding-right:0;}
.row .column,.row .columns{padding-left:14px;padding-right:14px;}
a.button,button.button{background:transparent;}
table{border-collapse:collapse;}

/* ============ 通用容器与板块 ============ */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:96px 0;}
.section-alt{background:var(--zebra);}
.section-dark{background:var(--green-deep);color:#EAEFEC;}
.section-dark h2,.section-dark h3{color:#fff;}
.sec-head{max-width:760px;margin-bottom:48px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-2);margin-bottom:18px;font-weight:500;
}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--clay);display:block;}
.sec-desc{color:var(--ink-2);font-size:16.5px;line-height:1.85;margin-top:16px;}
.section-dark .sec-desc{color:#AFC2BC;}

/* ============ 徽章 / 标签 / 按钮 ============ */
.badge{
  display:inline-block;padding:3px 12px;border-radius:var(--r-pill);
  background:rgba(30,75,65,.08);color:var(--green);
  font-size:12.5px;letter-spacing:.04em;line-height:1.7;font-weight:500;
}
.badge-clay{background:rgba(201,85,47,.1);color:var(--clay);}
.badge-line{background:transparent;border:1px solid var(--line);color:var(--ink-2);}
.tag{
  display:inline-block;padding:6px 14px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:13.5px;color:var(--ink-2);background:#fff;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  border:1px solid transparent;font-size:15.5px;font-weight:500;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--green);color:#fff;}
.btn-primary:hover{background:var(--green-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{border-color:var(--line);color:var(--ink);background:transparent;}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px);}
.btn-light{background:var(--paper);color:var(--green-deep);}
.btn-light:hover{background:#fff;color:var(--green-deep);transform:translateY(-1px);}
.btn-outline-light{border-color:rgba(255,255,255,.4);color:#fff;}
.btn-outline-light:hover{border-color:#fff;color:#fff;transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 20px;font-size:14px;}
.btn-lg{height:54px;padding:0 34px;font-size:16px;}
.link-arrow{
  display:inline-flex;align-items:center;gap:6px;color:var(--green);font-weight:500;
  border-bottom:1px solid transparent;transition:border-color .16s var(--ease);
}
.link-arrow:hover{border-bottom-color:var(--clay);color:var(--green);}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:16px;z-index:60;padding:0 16px;}
.dock{
  max-width:1120px;margin:0 auto;height:84px;
  display:flex;align-items:center;gap:16px;
  padding:0 20px;border-radius:var(--r-l);
  background:rgba(247,245,241,.86);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--line);
  box-shadow:var(--sh-1);
  transition:height .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
  animation:dockIn .42s var(--ease) both;
}
@keyframes dockIn{from{opacity:0;transform:translateY(-12px);}to{opacity:1;transform:translateY(0);}}
.dock-wrap.is-shrink .dock{height:64px;box-shadow:0 12px 32px -18px rgba(18,41,35,.24);background:rgba(247,245,241,.94);}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-seal{
  width:32px;height:32px;border:1px solid var(--green);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:12.5px;font-weight:700;color:var(--green);letter-spacing:0;
}
.brand-name{font-family:var(--serif);font-size:19px;font-weight:700;letter-spacing:.01em;color:var(--ink);}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:12px;}
.dock-link{
  position:relative;padding:8px 14px;font-size:14.5px;color:var(--ink-2);border-radius:var(--r-s);
  transition:color .16s var(--ease),background .16s var(--ease);
}
.dock-link:hover{color:var(--ink);background:rgba(30,75,65,.05);}
.dock-link.is-active{color:var(--ink);font-weight:500;}
.dock-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;background:var(--clay);border-radius:2px;
}
.dock-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  color:var(--ink-2);border:1px solid transparent;transition:all .16s var(--ease);
}
.icon-btn:hover{color:var(--green);background:rgba(30,75,65,.06);}
.menu-btn{display:none;width:40px;height:40px;border-radius:50%;align-items:center;justify-content:center;color:var(--ink);}
.menu-btn span{display:block;width:18px;height:1.5px;background:currentColor;position:relative;}
.menu-btn span::before,.menu-btn span::after{content:"";position:absolute;left:0;width:18px;height:1.5px;background:currentColor;}
.menu-btn span::before{top:-6px;}
.menu-btn span::after{top:6px;}
.search-bar{
  max-width:1120px;margin:10px auto 0;display:none;
  background:rgba(255,255,255,.96);border:1px solid var(--line);border-radius:var(--r-m);
  padding:10px 14px;box-shadow:var(--sh-1);
}
.search-bar.is-open{display:flex;gap:10px;align-items:center;}
.search-bar input{
  flex:1;height:44px;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:0 18px;font-size:15px;background:#fff;color:var(--ink);
}
.search-bar input:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(30,75,65,.1);}
.mobile-panel{
  max-width:1120px;margin:10px auto 0;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-l);padding:12px;box-shadow:var(--sh-2);display:none;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;border-radius:var(--r-s);
  color:var(--ink);font-size:16px;
}
.mobile-panel a:hover{background:var(--zebra);color:var(--green);}
.mobile-panel .mp-cta{margin-top:8px;}

/* ============ Hero ============ */
.hero{padding:88px 0 96px;}
.hero-row{align-items:center;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;margin-bottom:24px;
  font-size:13px;letter-spacing:.12em;color:var(--ink-2);
  border:1px solid var(--line);border-radius:var(--r-pill);padding:6px 16px;background:#fff;
}
.hero-eyebrow i{width:6px;height:6px;border-radius:50%;background:var(--clay);display:block;}
.hero h1{margin-bottom:20px;}
.hero h1 em{font-style:normal;color:var(--green);}
.hero-sub{font-size:18px;color:var(--ink-2);line-height:1.8;max-width:520px;margin-bottom:32px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:48px;}
.hero-stats{display:flex;gap:48px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:28px;}
.hero-stat b{display:block;font-family:var(--serif);font-size:34px;line-height:1.1;color:var(--green);font-variant-numeric:tabular-nums;}
.hero-stat span{font-size:13px;color:var(--ink-2);letter-spacing:.02em;}
.hero-visual{position:relative;}
.hero-figure{
  position:relative;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  aspect-ratio:16/11;background:var(--zebra);
}
.hero-figure img{width:100%;height:100%;object-fit:cover;}
.hero-figure::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,41,35,0) 40%,rgba(18,41,35,.42) 100%);
}
.hero-grid-lines{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.18) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.18) 1px,transparent 1px);
  background-size:64px 64px;opacity:.4;
}
.hero-badge{
  position:absolute;left:20px;bottom:20px;z-index:2;
  background:rgba(247,245,241,.94);border-radius:var(--r-m);padding:14px 18px;
  border:1px solid rgba(226,220,211,.9);
}
.hero-badge b{display:block;font-family:var(--serif);font-size:15px;color:var(--green-deep);}
.hero-badge span{font-size:12.5px;color:var(--ink-2);}
.hero-no{
  position:absolute;right:-6px;top:-26px;font-family:var(--serif);
  font-size:64px;color:rgba(30,75,65,.12);line-height:1;letter-spacing:-.04em;
}

/* ============ 权益对比表 ============ */
.compare-wrap{position:relative;}
.compare-table{width:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);overflow:hidden;}
.compare-table th,.compare-table td{
  padding:0 20px;height:56px;text-align:left;font-size:15px;
  border-bottom:1px solid var(--line);vertical-align:middle;
}
.compare-table thead th{
  background:var(--zebra);font-family:var(--sans);font-weight:500;font-size:13px;
  letter-spacing:.06em;color:var(--ink-2);height:64px;
}
.compare-table thead th:first-child{color:var(--ink);letter-spacing:.02em;font-size:14px;}
.compare-table tbody tr:last-child td{border-bottom:0;}
.compare-table tbody th{font-weight:500;font-size:14.5px;color:var(--ink);background:#fff;}
.compare-table tbody tr:nth-child(even) th,.compare-table tbody tr:nth-child(even) td{background:var(--zebra);}
.col-rec{background:rgba(30,75,65,.05)!important;box-shadow:inset 2px 0 0 var(--green),inset -2px 0 0 var(--green);}
.compare-table thead th.col-rec{position:relative;color:var(--green);}
.rec-flag{
  position:absolute;top:-1px;left:50%;transform:translate(-50%,-50%);
  background:var(--clay);color:#fff;font-size:11.5px;letter-spacing:.06em;
  padding:2px 12px;border-radius:var(--r-pill);white-space:nowrap;font-weight:500;
}
.check{display:inline-block;width:16px;height:16px;position:relative;}
.check::before{
  content:"";position:absolute;left:1px;top:4px;width:12px;height:6px;
  border-left:1.5px solid var(--green);border-bottom:1.5px solid var(--green);
  transform:rotate(-45deg);
}
.dash{display:inline-block;width:14px;height:2px;background:rgba(92,98,95,.22);vertical-align:middle;border-radius:2px;}
.cell-text{font-size:14.5px;color:var(--ink-2);}
.cell-strong{font-size:14.5px;color:var(--ink);font-weight:500;}
.compare-note{
  margin-top:20px;display:flex;flex-wrap:wrap;gap:12px 28px;font-size:13.5px;color:var(--ink-2);
}
.plan-cards{display:none;}

/* ============ 等级亮点 Tabs ============ */
.levels-grid{display:grid;grid-template-columns:288px 1fr;gap:56px;align-items:start;}
.level-tabs{display:flex;flex-direction:column;gap:2px;position:sticky;top:110px;}
.level-tab{
  display:flex;align-items:baseline;gap:16px;padding:16px 18px;text-align:left;
  border-left:3px solid transparent;border-radius:0 var(--r-m) var(--r-m) 0;
  color:var(--ink-2);font-size:15.5px;transition:all .2s var(--ease);
}
.level-tab:hover{background:#fff;color:var(--ink);}
.level-tab.is-active{background:#fff;color:var(--ink);border-left-color:var(--clay);box-shadow:var(--sh-1);font-weight:500;}
.level-num{font-family:var(--serif);font-size:19px;color:var(--silver);line-height:1;transition:color .2s var(--ease);}
.level-tab.is-active .level-num{color:var(--clay);}
.level-tab small{display:block;font-size:12.5px;color:var(--silver);letter-spacing:.04em;font-weight:400;}
.level-panels{background:#fff;border:1px solid var(--line);border-radius:var(--r-l);padding:44px 44px 36px;}
.level-panel{display:none;}
.level-panel.is-active{display:block;animation:fadeUp .42s var(--ease) both;}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.level-panel h3{margin-bottom:8px;}
.level-panel .lp-tag{font-size:13.5px;color:var(--ink-2);margin-bottom:28px;display:block;}
.hl-item{display:flex;gap:18px;padding:22px 0;border-top:1px solid var(--line);}
.hl-icon{
  flex:0 0 44px;width:44px;height:44px;border-radius:var(--r-s);border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--green);background:var(--paper);
}
.hl-item h4{margin-bottom:6px;}
.hl-item p{font-size:15px;color:var(--ink-2);line-height:1.8;}

/* ============ 专属内容滚动 ============ */
.scroll-row{
  display:flex;gap:24px;overflow-x:auto;padding:4px 4px 20px;
  scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
}
.scroll-row::-webkit-scrollbar{height:4px;}
.scroll-row::-webkit-scrollbar-thumb{background:var(--line);border-radius:4px;}
.content-card{
  flex:0 0 336px;scroll-snap-align:start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-m);overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.content-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6CFC4;}
.card-cover{position:relative;aspect-ratio:16/10;background:var(--zebra);overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.content-card:hover .card-cover img{transform:scale(1.03);}
.card-cover .badge{position:absolute;left:12px;top:12px;background:rgba(247,245,241,.94);}
.card-body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
.card-body h3{font-size:18.5px;line-height:1.45;margin-bottom:10px;}
.card-desc{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin-bottom:18px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--silver);padding-top:14px;border-top:1px solid var(--line);}
.locked .card-cover img{filter:grayscale(35%);}
.lock-overlay{
  position:absolute;inset:0;background:rgba(18,41,35,.42);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:#fff;
}
.lock-overlay svg{opacity:.9;}
.lock-overlay span{font-size:13px;letter-spacing:.04em;}
.locked .card-body h3{color:var(--ink-2);}

/* ============ 最新信息（CMS） ============ */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.news-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-m);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.news-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);}
.news-item:first-child{grid-column:1 / -1;}
.news-item:only-child{max-width:720px;grid-column:1 / -1;}
.news-link{display:grid;grid-template-columns:180px 1fr;gap:24px;padding:20px;align-items:center;}
.news-item:first-child .news-link{align-items:stretch;}
.news-thumb{aspect-ratio:16/10;border-radius:var(--r-s);overflow:hidden;background:var(--zebra);}
.news-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.news-item:hover .news-thumb img{transform:scale(1.03);}
.news-body h3{font-size:19px;line-height:1.45;margin:12px 0 10px;}
.news-desc{font-size:14.5px;color:var(--ink-2);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 16px;}
.news-meta{display:flex;gap:16px;font-size:13px;color:var(--silver);border-top:1px solid var(--line);padding-top:12px;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--r-m);background:#fff;
  padding:56px 24px;text-align:center;color:var(--ink-2);
}
.empty-state .es-icon{width:44px;height:44px;margin:0 auto 16px;border:1px solid var(--line);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--silver);}
.empty-state p{font-size:15px;margin-bottom:18px;}

/* ============ 数据板块（深色 HUD） ============ */
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-m);overflow:hidden;}
.metric{background:var(--green-deep);padding:36px 28px;position:relative;}
.metric b{display:block;font-family:var(--serif);font-size:40px;line-height:1.05;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:-.02em;}
.metric span{display:block;margin-top:10px;font-size:13.5px;color:#A9BDB7;letter-spacing:.02em;}
.metric i{display:block;width:24px;height:1px;background:var(--clay);margin-bottom:22px;}
.metrics-note{margin-top:24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;font-size:13.5px;color:#8FA6A0;}

/* ============ FAQ ============ */
.faq-list{max-width:840px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:first-child{border-top:1px solid var(--line);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:26px 0;text-align:left;background:none;
}
.faq-q h3{font-size:17px;font-weight:500;font-family:var(--sans);line-height:1.6;transition:color .16s var(--ease);}
.faq-q:hover h3{color:var(--green);}
.faq-icon{position:relative;flex:0 0 18px;width:18px;height:18px;}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-2);border-radius:2px;
  transition:transform .42s var(--ease),background .16s var(--ease);
}
.faq-icon::before{left:0;top:8px;width:18px;height:1.5px;}
.faq-icon::after{left:8px;top:0;width:1.5px;height:18px;}
.faq-item.is-open .faq-icon::before{background:var(--clay);}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);background:var(--clay);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .42s var(--ease);}
.faq-a p{font-size:15.5px;color:var(--ink-2);line-height:1.85;padding:0 60px 28px 0;}
.faq-item.is-open .faq-a p{animation:fadeIn .4s var(--ease) both;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

/* ============ CTA ============ */
.cta-section{
  background:var(--green-deep);color:#fff;position:relative;overflow:hidden;
  padding:96px 0;
}
.cta-section::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(600px 320px at 82% 20%,rgba(30,75,65,.85),transparent 70%);
}
.cta-section::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:72px 72px;
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.2fr 1fr;gap:64px;align-items:center;}
.cta-inner h2{color:#fff;margin-bottom:18px;}
.cta-inner > div > p{color:#AFC2BC;font-size:16.5px;max-width:520px;}
.cta-list{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;}
.cta-list li{display:flex;align-items:center;gap:10px;font-size:14.5px;color:#D7E1DD;}
.cta-list li::before{content:"";width:5px;height:5px;background:var(--clay);border-radius:50%;flex:0 0 5px;}
.cta-box{
  border:1px solid rgba(255,255,255,.16);border-radius:var(--r-l);padding:36px;
  background:rgba(255,255,255,.03);
}
.cta-box .cb-num{font-family:var(--serif);font-size:44px;line-height:1;color:#fff;font-variant-numeric:tabular-nums;}
.cta-box .cb-label{font-size:13.5px;color:#A9BDB7;margin-top:8px;display:block;}
.cta-box hr{border:0;border-top:1px solid rgba(255,255,255,.14);margin:26px 0;}
.cta-box .btn{width:100%;}

/* ============ 页脚 ============ */
.site-footer{background:var(--paper);border-top:1px solid var(--line);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:48px;}
.footer-brand .brand{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;color:var(--ink-2);max-width:300px;line-height:1.85;}
.footer-col h4{font-family:var(--sans);font-size:13px;letter-spacing:.1em;color:var(--ink-2);font-weight:500;margin-bottom:20px;text-transform:uppercase;}
.footer-col li{margin-bottom:12px;}
.footer-col a{font-size:14.5px;color:var(--ink-2);position:relative;display:inline-block;}
.footer-col a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--clay);
  transition:width .24s var(--ease);
}
.footer-col a:hover{color:var(--green);}
.footer-col a:hover::after{width:100%;}
.footer-contact li{font-size:14.5px;color:var(--ink-2);margin-bottom:12px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact li b{font-weight:500;color:var(--ink);}
.footer-bottom{
  margin-top:64px;border-top:1px solid var(--line);padding:24px 0;
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:var(--silver);
}
.footer-bottom a{color:var(--silver);}
.footer-bottom a:hover{color:var(--green);}

/* ============ 响应式 ============ */
@media (min-width:1200px){
  .scroll-row{overflow-x:auto;}
}
@media (max-width:1199px){
  .levels-grid{grid-template-columns:240px 1fr;gap:36px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:40px;}
  .footer-contact{grid-column:1 / -1;}
}
@media (max-width:991px){
  .dock-nav{display:none;}
  .menu-btn{display:flex;}
  .dock{height:70px;padding:0 16px;}
  .dock-wrap.is-shrink .dock{height:62px;}
  .hero{padding:64px 0 72px;}
  .hero-visual{margin-top:48px;}
  .section{padding:72px 0;}
  .levels-grid{grid-template-columns:1fr;}
  .level-tabs{position:static;flex-direction:row;flex-wrap:wrap;gap:8px;}
  .level-tab{
    border-left:0;border:1px solid var(--line);border-radius:var(--r-pill);
    padding:8px 18px;font-size:14px;background:#fff;align-items:center;gap:10px;
  }
  .level-tab.is-active{border-color:var(--green);background:rgba(30,75,65,.06);box-shadow:none;}
  .level-tab small{display:none;}
  .level-panels{padding:32px 26px 24px;margin-top:20px;}
  .compare-table{display:none;}
  .plan-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px;}
  .plan-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-m);padding:26px;}
  .plan-card.is-rec{border:2px solid var(--green);position:relative;}
  .plan-card h3{margin-bottom:4px;}
  .plan-card .pc-sub{font-size:13.5px;color:var(--ink-2);}
  .plan-card ul{margin:20px 0 24px;border-top:1px solid var(--line);}
  .plan-card li{display:flex;justify-content:space-between;gap:16px;padding:11px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--ink-2);}
  .plan-card li span:last-child{color:var(--ink);text-align:right;}
  .metrics-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:40px;}
  .news-grid{grid-template-columns:1fr;}
  .news-item:first-child{grid-column:auto;}
  .news-link{grid-template-columns:150px 1fr;gap:18px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .section{padding:56px 0;}
  .container{padding:0 18px;}
  .dock-wrap{padding:0 10px;top:10px;}
  .hero-actions .btn{flex:1;}
  .hero-stats{gap:28px;}
  .hero-stat b{font-size:28px;}
  .hero-no{display:none;}
  .plan-cards{grid-template-columns:1fr;}
  .news-link{grid-template-columns:1fr;gap:16px;}
  .news-thumb{aspect-ratio:16/9;}
  .news-head{align-items:flex-start;}
  .scroll-row > *{flex:0 0 82vw;}
  .cta-box{padding:26px;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .faq-a p{padding-right:0;}
}
@media (max-width:479px){
  .dock{padding:0 14px;}
  .brand-name{font-size:17px;}
  .dock-actions .btn-sm{padding:0 14px;font-size:13.5px;}
  .hero h1{font-size:32px;}
  .hero-sub{font-size:16.5px;}
  .hero-stats{gap:20px;}
  .hero-stat{flex:1 0 40%;}
  .scroll-row > *{flex:0 0 88vw;}
}

/* ============ 动效降级 ============ */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
}

/* roulang page: article */
:root{
  --green:#1E4B41;
  --green-deep:#123029;
  --clay:#C9552F;
  --paper:#F7F5F1;
  --card:#FFFFFF;
  --zebra:#EFEBE4;
  --ink:#1A1D1C;
  --muted:#5C625F;
  --line:#E2DCD3;
  --silver:#B9BEC1;
  --graphite:#4A504E;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,25,23,.04);
  --sh-2:0 12px 32px -12px rgba(18,41,35,.18);
  --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:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img{max-width:100%;display:block;border:0;}
body a{color:var(--green);text-decoration:none;transition:color .16s var(--ease);}
body a:hover,body a:focus{color:var(--clay);}
h1,h2,h3,h4,h5{margin:0;font-family:var(--serif);font-weight:600;color:var(--ink);line-height:1.3;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;}
ul{list-style:none;padding:0;}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
input,textarea{font:inherit;}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px;border-radius:4px;}
::selection{background:rgba(201,85,47,.18);}

.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.container-narrow{width:100%;max-width:800px;margin:0 auto;padding:0 24px;}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 30px;border-radius:var(--r-pill);
  font-size:16px;font-weight:500;letter-spacing:.02em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.btn:hover{transform:translateY(-1px);}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green);}
.btn-primary:hover,.btn-primary:focus{background:var(--green-deep);border-color:var(--green-deep);color:#fff;}
.btn-ghost{background:transparent;color:var(--green);border-color:var(--line);}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--green);color:var(--green);}
.btn-light{background:#F7F5F1;color:var(--green-deep);border-color:#F7F5F1;}
.btn-light:hover,.btn-light:focus{background:#fff;color:var(--green-deep);border-color:#fff;}
.btn-sm{height:40px;padding:0 20px;font-size:14px;}
.btn-md{height:44px;padding:0 24px;font-size:15px;}

/* ============ 徽章 / 标签 ============ */
.badge{
  display:inline-flex;align-items:center;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  background:rgba(30,75,65,.08);color:var(--green);
  font-size:12px;letter-spacing:.08em;font-weight:500;
}
.badge-clay{background:rgba(201,85,47,.12);color:var(--clay);}
.tag{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  font-size:13px;color:var(--muted);transition:all .16s var(--ease);
}
body a.tag:hover{border-color:var(--green);color:var(--green);}

/* ============ 浮动 Dock 导航 ============ */
.site-header{
  position:sticky;top:16px;z-index:60;
  padding:0 20px;
}
.dock{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 14px 10px 20px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:rgba(247,245,241,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  transition:box-shadow .24s var(--ease),padding .24s var(--ease);
}
.dock.is-scrolled{padding:6px 14px 6px 20px;box-shadow:var(--sh-2);}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-seal{
  width:32px;height:32px;flex:0 0 32px;
  display:inline-flex;align-items:center;justify-content:center;
  border:1.5px solid var(--green);border-radius:6px;
  font-family:var(--serif);font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--green);
}
.brand-name{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);letter-spacing:.01em;}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto;}
.dock-link{
  position:relative;
  padding:8px 14px;border-radius:var(--r-pill);
  font-size:14.5px;color:var(--muted);
  transition:color .16s var(--ease),background-color .16s var(--ease);
}
body a.dock-link:hover{color:var(--green);background:rgba(30,75,65,.06);}
body a.dock-link.is-active{color:var(--green);font-weight:600;}
body a.dock-link.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  background:var(--clay);border-radius:2px;
}
.dock-actions{display:flex;align-items:center;gap:10px;padding-left:6px;}
.dock-toggle{
  display:none;width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);align-items:center;justify-content:center;
  color:var(--green);
}
.dock-toggle span{display:block;width:16px;height:1.5px;background:currentColor;position:relative;}
.dock-toggle span::before,.dock-toggle span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;
}
.dock-toggle span::before{top:-5px;}
.dock-toggle span::after{top:5px;}
.dock-panel{display:none;}

/* ============ 阅读进度条 ============ */
.read-progress{
  position:fixed;top:0;left:0;height:2px;width:0;
  background:var(--clay);z-index:99;transition:width .1s linear;
}

/* ============ 文章头部 ============ */
.article-hero{
  position:relative;
  margin:24px 0 0;
  padding:70px 0 58px;
  background-color:var(--green-deep);
  background-image:linear-gradient(rgba(18,48,41,.90),rgba(18,48,41,.95)),url("/assets/images/backpic/back-1.webp");
  background-size:cover;
  background-position:center;
  border-radius:26px;
  overflow:hidden;
}
.article-hero::after{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  pointer-events:none;
}
.article-hero .container{position:relative;z-index:2;}
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:rgba(255,255,255,.62);margin-bottom:22px;
}
.breadcrumb a{color:rgba(255,255,255,.72);}
body .breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{color:rgba(255,255,255,.36);}
.breadcrumb .current{color:rgba(255,255,255,.92);}
.article-hero .badge{background:rgba(247,245,241,.14);color:#F7F5F1;}
.article-title{
  font-size:clamp(30px,4vw,50px);
  line-height:1.18;letter-spacing:-.01em;
  color:#fff;margin:18px 0 0;max-width:900px;
}
.article-lead{
  max-width:760px;margin:20px 0 0;
  font-size:16.5px;line-height:1.9;color:rgba(255,255,255,.76);
}
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;
  margin-top:28px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.16);
  font-size:13.5px;color:rgba(255,255,255,.66);
}
.article-meta b{color:rgba(255,255,255,.9);font-weight:500;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.36);}

/* ============ 正文区 ============ */
.article-main{padding:56px 0 72px;}
.article-body{
  max-width:760px;margin:0 auto;
  font-size:17px;line-height:1.92;color:#22282A;
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 22px;}
.article-body h2{
  position:relative;
  margin:56px 0 20px;padding:26px 0 0 16px;
  border-top:1px solid var(--line);
  font-size:clamp(22px,2.4vw,28px);line-height:1.4;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:26px;width:3px;height:24px;
  background:var(--green);border-radius:2px;
}
.article-body h3{
  margin:38px 0 14px;font-size:21px;line-height:1.45;
  padding-left:14px;
}
.article-body h3::before{
  content:"";display:inline-block;width:8px;height:8px;margin-right:10px;
  background:var(--clay);border-radius:2px;vertical-align:2px;
}
.article-body h4{margin:28px 0 12px;font-size:18px;}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:0;}
.article-body ul li{
  position:relative;padding-left:24px;margin-bottom:10px;
}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:14px;
  width:7px;height:7px;background:var(--green);border-radius:2px;
}
.article-body ol{counter-reset:olc;padding-left:0;}
.article-body ol li{
  position:relative;padding-left:34px;margin-bottom:10px;counter-increment:olc;
}
.article-body ol li::before{
  content:counter(olc,decimal-leading-zero);
  position:absolute;left:0;top:1px;
  font-family:var(--serif);font-size:14px;color:var(--clay);font-weight:600;
}
.article-body blockquote{
  margin:28px 0;padding:18px 24px;
  border-left:3px solid var(--clay);
  background:var(--zebra);
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:#3A423F;font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{
  width:100%;height:auto;margin:30px 0 10px;
  border-radius:var(--r-md);border:1px solid var(--line);
}
.article-body figure{margin:30px 0;}
.article-body figcaption{
  text-align:center;font-size:13px;color:var(--muted);margin-top:10px;
}
.article-body table{
  width:100%;border-collapse:collapse;margin:28px 0;
  font-size:15px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;
}
.article-body table th{
  background:var(--zebra);text-align:left;
  font-size:13px;letter-spacing:.06em;font-weight:500;color:var(--graphite);
  padding:14px 16px;border-bottom:1px solid var(--line);
}
.article-body table td{
  padding:14px 16px;border-bottom:1px solid var(--line);color:#333A38;
}
.article-body table tr:last-child td{border-bottom:0;}
.article-body strong{color:var(--green-deep);font-weight:600;}
.article-body hr{border:0;border-top:1px solid var(--line);margin:44px 0;}

/* 空态 */
.empty-state{
  text-align:center;padding:60px 24px;
  border:1px dashed var(--line);border-radius:var(--r-lg);
  background:#fff;
}
.empty-icon{
  width:52px;height:52px;margin:0 auto 20px;
  border:1.5px solid var(--line);border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:20px;color:var(--silver);
}
.empty-title{font-family:var(--serif);font-size:24px;margin-bottom:12px;}
.empty-state p{color:var(--muted);font-size:15px;max-width:440px;margin:0 auto 24px;}

/* 正文尾部分隔 */
.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  max-width:760px;margin:52px auto 0;padding-top:26px;border-top:1px solid var(--line);
}
.article-tags{display:flex;flex-wrap:wrap;gap:10px;align-items:center;}

/* ============ 正文内会员提示 ============ */
.inline-cta{
  max-width:760px;margin:52px auto 0;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:20px;
  padding:26px 30px;border-radius:var(--r-lg);
  background:var(--green-deep);
  background-image:radial-gradient(circle at 82% 24%,rgba(201,85,47,.22),transparent 58%);
  color:#F7F5F1;
}
.inline-cta h3{color:#fff;font-size:20px;margin-bottom:6px;}
.inline-cta p{color:rgba(247,245,241,.72);font-size:14px;margin:0;}

/* ============ 相关推荐 ============ */
.related{padding:72px 0 84px;background:var(--zebra);}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:36px;}
.section-head h2{font-size:clamp(24px,2.6vw,32px);}
.section-head .eyebrow{
  display:block;font-family:var(--sans);font-size:12px;letter-spacing:.18em;
  color:var(--clay);font-weight:500;margin-bottom:10px;text-transform:uppercase;
}
.section-head p{color:var(--muted);font-size:14.5px;margin:8px 0 0;max-width:560px;}

.card-grid{display:grid;gap:24px;grid-template-columns:repeat(3,1fr);}
.rec-card{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D5CDBF;}
.rec-thumb{
  position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--zebra);
}
.rec-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.rec-card:hover .rec-thumb img{transform:scale(1.03);}
.rec-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.rec-body .badge{align-self:flex-start;}
.rec-body h3{font-size:18px;line-height:1.45;}
.rec-body p{font-size:14px;color:var(--muted);line-height:1.75;margin:0;}
.rec-foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  font-size:12.5px;color:var(--muted);display:flex;justify-content:space-between;gap:12px;
}

/* ============ 底部 CTA ============ */
.cta-band{
  padding:88px 0;
  background:var(--green-deep);
  background-image:radial-gradient(circle at 78% 30%,rgba(30,75,65,.85),transparent 60%);
  color:#F7F5F1;
}
.cta-inner{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:center;}
.cta-inner h2{color:#fff;font-size:clamp(26px,3vw,38px);margin-bottom:14px;}
.cta-inner p{color:rgba(247,245,241,.72);font-size:15.5px;max-width:520px;}
.cta-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.cta-list span{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(247,245,241,.22);font-size:12.5px;color:rgba(247,245,241,.82);
}
.cta-side{text-align:left;}
.cta-side .num{font-family:var(--serif);font-size:44px;color:#fff;line-height:1;margin-bottom:8px;font-variant-numeric:tabular-nums;}
.cta-side .num-label{font-size:13px;color:rgba(247,245,241,.6);letter-spacing:.06em;margin-bottom:26px;}
.cta-side .btn{width:100%;}

/* ============ 页脚 ============ */
.site-footer{background:#0E241E;color:rgba(247,245,241,.72);padding:66px 0 28px;border-top:1px solid rgba(247,245,241,.1);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-seal{border-color:rgba(247,245,241,.5);color:#F7F5F1;}
.footer-brand p{margin-top:16px;font-size:14px;line-height:1.8;color:rgba(247,245,241,.6);max-width:280px;}
.footer-col h4{font-family:var(--sans);font-size:13px;letter-spacing:.1em;color:#F7F5F1;margin-bottom:18px;font-weight:500;}
.footer-col ul li{margin-bottom:11px;}
.footer-col ul li a{font-size:14px;color:rgba(247,245,241,.66);}
body .footer-col ul li a:hover{color:#fff;}
.footer-contact li{font-size:13.5px;color:rgba(247,245,241,.62);margin-bottom:10px;line-height:1.7;}
.footer-contact b{color:rgba(247,245,241,.88);font-weight:500;}
.footer-bottom{
  margin-top:52px;padding-top:22px;border-top:1px solid rgba(247,245,241,.12);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:rgba(247,245,241,.5);
}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .dock{max-width:100%;}
  .dock-link{padding:8px 10px;font-size:14px;}
}
@media (max-width:991px){
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-actions{margin-left:auto;}
  .dock-panel{
    display:none;max-width:1120px;margin:10px auto 0;
    background:rgba(247,245,241,.96);
    -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
    border:1px solid var(--line);border-radius:var(--r-lg);
    padding:10px;box-shadow:var(--sh-2);
  }
  .dock-panel.is-open{display:block;}
  .dock-panel a{
    display:flex;align-items:center;min-height:48px;padding:0 16px;
    border-radius:var(--r-sm);font-size:15px;color:var(--ink);
  }
  body .dock-panel a:hover{background:rgba(30,75,65,.06);color:var(--green);}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .article-hero{padding:56px 0 46px;}
}
@media (max-width:767px){
  .container{padding:0 18px;}
  .site-header{padding:0 12px;top:10px;}
  .dock{padding:8px 10px 8px 14px;gap:10px;}
  .brand-name{font-size:17px;}
  .brand-seal{width:28px;height:28px;flex-basis:28px;font-size:12px;}
  .article-hero{margin-top:16px;padding:44px 0 38px;border-radius:20px;}
  .article-main{padding:40px 0 56px;}
  .article-body{font-size:16.5px;line-height:1.9;}
  .article-body h2{margin-top:44px;padding-top:22px;}
  .article-body h2::before{top:22px;}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap;}
  .card-grid{grid-template-columns:1fr;}
  .related{padding:56px 0 64px;}
  .cta-band{padding:64px 0;}
  .inline-cta{padding:22px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .article-foot{flex-direction:column;align-items:flex-start;}
}
@media (max-width:520px){
  .article-title{font-size:26px;}
  .article-hero .badge{margin-top:4px;}
  .dock-actions .btn{height:36px;padding:0 16px;font-size:13px;}
  .cta-side .num{font-size:36px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --ink:#1A1D1C;
  --ink-2:#5C625F;
  --line:#E2DCD3;
  --paper:#F7F5F1;
  --card:#FFFFFF;
  --zone:#EFEBE4;
  --brand:#1E4B41;
  --brand-deep:#123029;
  --accent:#C9552F;
  --tier-silver:#B9BEC1;
  --tier-graphite:#4A504E;
  --radius-s:8px;
  --radius-m:14px;
  --radius-l:20px;
  --pill:999px;
  --shadow-0:0 1px 2px rgba(20,25,23,.04);
  --shadow-1:0 12px 32px -12px rgba(18,41,35,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --space-1:4px;
  --space-2:8px;
  --space-3:12px;
  --space-4:16px;
  --space-5:24px;
  --space-6:32px;
  --space-7:48px;
  --space-8:64px;
  --space-9:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto;border:0}
a{color:var(--brand);text-decoration:none;transition:color .16s var(--ease)}
a:hover{color:var(--accent)}
button{font-family:inherit;font-size:inherit;line-height:1;margin:0;border:0;background:none;cursor:pointer}
ul,ol{list-style:none;margin:0;padding:0}
figure{margin:0}
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:700;
  color:var(--ink);
  letter-spacing:-.01em;
  margin:0;
}
h1{font-size:clamp(34px,4.4vw,58px);line-height:1.12}
h2{font-size:clamp(26px,3.1vw,42px);line-height:1.2}
h3{font-size:22px;line-height:1.35;font-weight:600}
h4{font-size:17px;line-height:1.45;font-weight:600}
p{margin:0 0 var(--space-4)}
p:last-child{margin-bottom:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
::selection{background:rgba(30,75,65,.16)}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.text-col{max-width:740px}
.section{padding:96px 0}
.section-tight{padding:72px 0}
.section-zone{background:var(--zone)}
.section-white{background:var(--card)}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:16px;
  z-index:60;
  padding:0 20px;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  position:relative;
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:14px;
  min-height:68px;
  padding:10px 14px 10px 18px;
  background:rgba(247,245,241,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-0);
  transition:min-height .24s var(--ease),padding .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-scrolled .dock{
  min-height:56px;
  padding:6px 12px 6px 16px;
  box-shadow:var(--shadow-1);
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--ink);
  flex:0 0 auto;
}
.brand:hover{color:var(--ink)}
.brand-seal{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;height:34px;
  border:1px solid var(--brand);
  border-radius:var(--radius-s);
  font-family:var(--serif);
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand);
  background:rgba(30,75,65,.04);
}
.brand-name{
  font-family:var(--serif);
  font-size:18px;
  font-weight:700;
  letter-spacing:.01em;
  white-space:nowrap;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:12px;
}
.dock-link{
  position:relative;
  display:inline-block;
  padding:9px 12px;
  font-size:14.5px;
  color:var(--ink-2);
  border-radius:10px;
  white-space:nowrap;
  transition:color .16s var(--ease),background-color .16s var(--ease);
}
.dock-link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:2px;
  height:2px;
  background:var(--accent);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.dock-link:hover{color:var(--brand);background:rgba(30,75,65,.06);text-decoration:none}
.dock-link:hover::after{transform:scaleX(1)}
.dock-link.is-active{color:var(--brand);font-weight:500}
.dock-link.is-active::after{transform:scaleX(1)}
.dock-actions{
  display:flex;
  align-items:center;
  gap:8px;
  margin-left:auto;
  flex:0 0 auto;
}
.dock-icon{
  width:38px;height:38px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:var(--pill);
  color:var(--ink-2);
  background:transparent;
  transition:color .16s var(--ease),border-color .16s var(--ease),background-color .16s var(--ease);
}
.dock-icon:hover{color:var(--brand);border-color:var(--brand);background:rgba(30,75,65,.05)}
.dock-toggle{
  display:none;
  width:40px;height:40px;
  align-items:center;
  justify-content:center;
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--brand);
  background:transparent;
}
.dock-toggle:hover{border-color:var(--brand)}

/* 移动端面板 */
.dock-panel{
  display:none;
  pointer-events:auto;
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  top:calc(100% + 10px);
  width:calc(100% - 40px);
  max-width:1120px;
  padding:12px;
  background:rgba(247,245,241,.98);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  box-shadow:var(--shadow-1);
}
.dock-panel.is-open{display:block}
.dock-panel-link{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  font-size:15.5px;
  color:var(--ink-2);
  border-radius:12px;
  border-bottom:1px solid var(--line);
}
.dock-panel-link:last-of-type{border-bottom:0}
.dock-panel-link:hover{background:rgba(30,75,65,.06);color:var(--brand)}
.dock-panel-link.is-active{color:var(--brand);font-weight:500}
.dock-panel-cta{width:100%;margin-top:10px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border:1px solid transparent;
  border-radius:var(--pill);
  font-family:var(--sans);
  font-size:15px;
  font-weight:500;
  letter-spacing:.01em;
  cursor:pointer;
  text-align:center;
  transition:background-color .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.btn:hover{transform:translateY(-1px);text-decoration:none}
.btn:active{transform:translateY(0)}
.btn-primary{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-primary:hover,.btn-primary:focus{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line)}
.btn-ghost:hover,.btn-ghost:focus{border-color:var(--brand);color:var(--brand);background:rgba(30,75,65,.05)}
.btn-accent{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-accent:hover,.btn-accent:focus{background:#a8421f;border-color:#a8421f;color:#fff}
.btn-light{background:var(--paper);color:var(--brand-deep);border-color:var(--paper)}
.btn-light:hover,.btn-light:focus{background:#fff;color:var(--brand-deep);border-color:#fff}
.btn-outline-light{background:transparent;color:#EDF2EF;border-color:rgba(237,242,239,.42)}
.btn-outline-light:hover,.btn-outline-light:focus{background:var(--paper);color:var(--brand-deep);border-color:var(--paper)}
.btn-sm{height:36px;padding:0 16px;font-size:13.5px}
.btn-lg{height:52px;padding:0 30px;font-size:16px}

/* ---------- 徽章 / 标签 ---------- */
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 14px;
  border-radius:var(--pill);
  background:rgba(30,75,65,.08);
  color:var(--brand);
  font-size:13px;
  font-weight:500;
  letter-spacing:.08em;
  margin-bottom:18px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block}
.badge{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--pill);
  background:rgba(30,75,65,.08);
  color:var(--brand);
  font-size:12.5px;
  font-weight:500;
  letter-spacing:.04em;
}
.badge-accent{background:rgba(201,85,47,.12);color:var(--accent)}
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--ink-2);
  margin-bottom:24px;
}
.breadcrumb a{color:var(--ink-2)}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.breadcrumb .sep{color:var(--line)}
.breadcrumb .current{color:var(--ink)}

/* ---------- Hero ---------- */
.page-hero{
  position:relative;
  padding:64px 0 88px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  right:-160px;top:-120px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(30,75,65,.08),transparent 66%);
  pointer-events:none;
}
.hero-lead{
  font-size:17px;
  line-height:1.9;
  color:var(--ink-2);
  max-width:560px;
  margin:20px 0 32px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:40px}
.hero-metrics{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.metric-num{
  font-family:var(--serif);
  font-size:34px;
  font-weight:700;
  line-height:1.1;
  color:var(--brand);
  font-variant-numeric:tabular-nums;
  display:block;
}
.metric-label{
  display:block;
  font-size:13px;
  color:var(--ink-2);
  letter-spacing:.04em;
  margin-top:6px;
}
.hero-media{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  overflow:hidden;
  background:var(--zone);
  aspect-ratio:16/11;
  box-shadow:var(--shadow-0);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media figcaption{
  position:absolute;
  left:0;right:0;bottom:0;
  padding:36px 22px 18px;
  background:linear-gradient(180deg,rgba(18,48,41,0),rgba(18,48,41,.78));
  color:#EDF2EF;
  font-size:13px;
  letter-spacing:.02em;
}

/* ---------- 要点卡 ---------- */
.point-card{
  height:100%;
  padding:30px 28px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  box-shadow:var(--shadow-0);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-1);border-color:#D5CDC1}
.point-index{
  font-family:var(--serif);
  font-size:15px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--accent);
  display:block;
  margin-bottom:14px;
}
.point-card h3{margin-bottom:12px}
.point-card p{color:var(--ink-2);font-size:15.5px}

.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:56px;
}
.section-head p{
  max-width:520px;
  color:var(--ink-2);
  font-size:16px;
  margin:12px 0 0;
}

/* ---------- 交错矩阵 ---------- */
.matrix-row{
  padding:56px 0;
  border-top:1px solid var(--line);
}
.matrix-row:first-of-type{border-top:0;padding-top:0}
.matrix-row.is-reverse{flex-direction:row-reverse}
.matrix-media{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  overflow:hidden;
  background:var(--zone);
  aspect-ratio:16/10;
}
.matrix-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.matrix-row:hover .matrix-media img{transform:scale(1.03)}
.matrix-text .row-no{
  font-family:var(--serif);
  font-size:14px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--accent);
  display:block;
  margin-bottom:10px;
}
.matrix-text h3{margin-bottom:14px}
.matrix-text p{color:var(--ink-2);font-size:15.5px}
.matrix-list{margin-top:20px;display:grid;gap:10px}
.matrix-list li{
  position:relative;
  padding-left:22px;
  font-size:15px;
  color:var(--ink);
}
.matrix-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:8px;
  border:1.5px solid var(--brand);
  border-radius:2px;
}

/* ---------- 深色会员引导 ---------- */
.member-cta{
  position:relative;
  overflow:hidden;
  background:var(--brand-deep);
  color:#EDF2EF;
  padding:88px 0;
}
.member-cta::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(237,242,239,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(237,242,239,.055) 1px,transparent 1px);
  background-size:56px 56px;
  pointer-events:none;
}
.member-cta::after{
  content:"";
  position:absolute;
  left:-140px;top:-220px;
  width:620px;height:620px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,85,47,.24),transparent 62%);
  pointer-events:none;
}
.member-cta .container{position:relative;z-index:1}
.member-cta h2{color:#fff;margin-bottom:16px}
.member-cta .cta-lead{color:rgba(237,242,239,.78);max-width:560px;margin-bottom:26px;font-size:16px}
.cta-mini{display:grid;gap:10px;margin-bottom:0}
.cta-mini li{display:flex;align-items:center;gap:10px;font-size:15px;color:rgba(237,242,239,.9)}
.cta-mini li i{color:var(--accent);font-size:13px}
.cta-side{
  padding:32px;
  border:1px solid rgba(237,242,239,.22);
  border-radius:var(--radius-l);
  background:rgba(247,245,241,.05);
}
.cta-side .cta-count{
  font-family:var(--serif);
  font-size:46px;
  font-weight:700;
  color:#fff;
  line-height:1.05;
  font-variant-numeric:tabular-nums;
  display:block;
}
.cta-side .cta-count-label{font-size:13.5px;color:rgba(237,242,239,.7);letter-spacing:.04em}
.cta-side .cta-buttons{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:860px;margin:0 auto}
.accordion{
  background:transparent;
  border:0;
  border-radius:0;
  margin:0;
}
.accordion .accordion-item{
  border:0;
  border-bottom:1px solid var(--line);
  background:transparent;
}
.accordion .accordion-title{
  position:relative;
  display:block;
  padding:24px 56px 24px 0;
  border:0;
  background:transparent;
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  font-weight:500;
  line-height:1.55;
}
.accordion .accordion-title:hover,
.accordion .accordion-title:focus{
  background:transparent;
  color:var(--brand);
}
.accordion .accordion-title::before{
  content:"+";
  position:absolute;
  right:8px;
  top:50%;
  transform:translateY(-50%);
  font-size:24px;
  font-weight:400;
  line-height:1;
  color:var(--accent);
  transition:transform .42s var(--ease),color .24s var(--ease);
}
.accordion .accordion-item.is-active .accordion-title::before{
  transform:translateY(-50%) rotate(45deg);
}
.accordion .accordion-content{
  padding:0 56px 26px 0;
  border:0;
  background:transparent;
  color:var(--ink-2);
  font-size:15.5px;
  line-height:1.9;
}
.accordion .accordion-content p{margin:0}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--card);
  border-top:1px solid var(--line);
  padding:72px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.3fr;
  gap:44px;
}
.footer-brand .brand{margin-bottom:16px}
.footer-brand p{color:var(--ink-2);font-size:15px;max-width:320px}
.footer-col h4{
  font-family:var(--sans);
  font-size:13px;
  font-weight:700;
  letter-spacing:.1em;
  color:var(--ink);
  margin-bottom:16px;
}
.footer-col ul{display:grid;gap:10px}
.footer-col a{
  position:relative;
  display:inline-block;
  font-size:14.5px;
  color:var(--ink-2);
}
.footer-col a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:-2px;
  height:1px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .24s var(--ease);
}
.footer-col a:hover{color:var(--brand)}
.footer-col a:hover::after{transform:scaleX(1)}
.footer-contact li{font-size:14px;color:var(--ink-2);line-height:1.7}
.footer-contact b{color:var(--ink);font-weight:500}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-2);
}

/* ---------- Foundation 栅格兜底 ---------- */
.grid-x{display:flex;flex-wrap:wrap}
.cell{flex:0 0 auto;min-width:0;width:100%}
.grid-margin-x{margin-left:-.9375rem;margin-right:-.9375rem}
.grid-margin-x>.cell{padding-left:.9375rem;padding-right:.9375rem}
.align-middle{align-items:center}
.align-bottom{align-items:flex-end}
@media screen and (min-width:640px){
  .medium-6{width:50%}
  .medium-4{width:33.33333%}
}
@media screen and (min-width:1024px){
  .large-5{width:41.66667%}
  .large-6{width:50%}
  .large-7{width:58.33333%}
  .large-10{width:83.33333%}
  .large-offset-1{margin-left:8.33333%}
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1199px){
  .container{padding:0 22px}
  .matrix-row{padding:48px 0}
}
@media screen and (max-width:991px){
  .dock-nav{display:none}
  .dock-toggle{display:inline-flex}
  .section{padding:76px 0}
  .section-tight{padding:60px 0}
  .page-hero{padding:48px 0 68px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .matrix-row{gap:24px}
  .matrix-row.is-reverse{flex-direction:row}
  .matrix-text{margin-top:8px}
  .member-cta{padding:72px 0}
}
@media screen and (max-width:767px){
  body{font-size:16px;line-height:1.8}
  .site-header{top:10px;padding:0 12px}
  .dock{padding:8px 10px 8px 14px;min-height:60px;border-radius:var(--radius-m)}
  .site-header.is-scrolled .dock{min-height:52px;padding:6px 10px 6px 14px}
  .brand-name{font-size:16.5px}
  .brand-seal{width:30px;height:30px;font-size:12px}
  .dock-cta{display:none}
  .section{padding:56px 0}
  .section-tight{padding:48px 0}
  .page-hero{padding:36px 0 52px}
  .hero-metrics{gap:26px}
  .metric-num{font-size:28px}
  .section-head{margin-bottom:36px}
  .matrix-row{padding:36px 0}
  .matrix-list{margin-top:16px}
  .accordion .accordion-title{padding:20px 46px 20px 0;font-size:16px}
  .accordion .accordion-content{padding:0 0 22px}
  .member-cta{padding:56px 0}
  .cta-side{padding:24px}
  .cta-side .cta-count{font-size:38px}
  .footer-grid{grid-template-columns:1fr;gap:30px}
  .footer-bottom{flex-direction:column}
}
@media screen and (max-width:519px){
  .container{padding:0 16px}
  .hero-actions .btn{width:100%}
  .hero-actions{gap:10px}
  .hero-metrics{gap:20px}
  .cta-side .cta-buttons .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .btn:hover,.point-card:hover{transform:none}
  .matrix-row:hover .matrix-media img{transform:none}
}

/* roulang page: category2 */
:root{
  --green:#1E4B41;
  --green-deep:#123029;
  --clay:#C9552F;
  --paper:#F7F5F1;
  --card:#FFFFFF;
  --zone:#EFEBE4;
  --ink:#1A1D1C;
  --muted:#5C625F;
  --line:#E2DCD3;
  --silver:#B9BEC1;
  --graphite:#4A504E;
  --r-s:8px;
  --r-m:14px;
  --r-l:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,25,23,.04);
  --sh-2:0 12px 32px -12px rgba(18,41,35,.18);
  --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;
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:17px;
  line-height:1.85;
  color:var(--ink);
  background:var(--paper);
  font-variant-numeric:tabular-nums;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  font-weight:700;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:0;
  line-height:1.2;
}
h1{font-size:clamp(34px,4.4vw,58px);line-height:1.12}
h2{font-size:clamp(26px,3vw,40px)}
h3{font-size:22px;line-height:1.35}
h4{font-size:18px;line-height:1.4;font-family:"Noto Sans SC",sans-serif;font-weight:700}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
a{color:var(--green);text-decoration:none;transition:color .16s var(--ease)}
a:hover{color:var(--clay)}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--clay);outline-offset:2px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.container{max-width:1200px;margin:0 auto;padding:0 24px;width:100%}
.narrow{max-width:760px}
.section{padding:104px 0}
.section--zone{background:var(--zone)}
.section--tight{padding:72px 0}
.section-head{margin-bottom:48px}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;letter-spacing:.14em;color:var(--clay);
  text-transform:uppercase;font-weight:500;margin-bottom:16px;
}
.section-head .eyebrow::before{content:"";width:22px;height:1px;background:var(--clay);display:block}
.section-head p{color:var(--muted);font-size:16px;max-width:720px;margin-top:16px}
.lead{font-size:18px;color:var(--muted);line-height:1.85}

/* ---------- Dock 导航 ---------- */
.site-head{
  position:sticky;top:0;z-index:80;
  padding:16px 20px 0;
  pointer-events:none;
}
.dock{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:84px;padding:0 14px 0 20px;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:rgba(247,245,241,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  box-shadow:var(--sh-1);
  transition:height .24s var(--ease),box-shadow .24s var(--ease),padding .24s var(--ease);
}
.site-head.is-scrolled .dock{height:64px;box-shadow:var(--sh-2)}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-seal{
  width:32px;height:32px;flex:0 0 32px;
  border:1px solid var(--green);border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  font-family:"Noto Serif SC",serif;font-size:13px;font-weight:700;
  color:var(--green);letter-spacing:.02em;
}
.brand-name{
  font-family:"Noto Serif SC",serif;font-size:19px;font-weight:700;color:var(--ink);
  letter-spacing:.01em;white-space:nowrap;
}
.dock-links{display:flex;align-items:center;gap:6px;flex:1 1 auto;justify-content:center}
.dock-link{
  position:relative;
  display:inline-flex;align-items:center;
  padding:10px 14px;border-radius:var(--r-pill);
  font-size:15px;color:var(--graphite);white-space:nowrap;
  transition:color .16s var(--ease),background .16s var(--ease);
}
.dock-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:6px;height:2px;
  background:var(--clay);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.dock-link:hover{color:var(--ink);background:rgba(30,75,65,.06)}
.dock-link:hover::after{transform:scaleX(1)}
.dock-link.is-active{color:var(--green);font-weight:500}
.dock-link.is-active::after{transform:scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.dock-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:#fff;padding:0;align-items:center;justify-content:center;
}
.dock-toggle span{display:block;width:18px;height:1.5px;background:var(--ink);position:relative}
.dock-toggle span::before,.dock-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:1.5px;background:var(--ink);
}
.dock-toggle span::before{top:-6px}
.dock-toggle span::after{top:6px}
.dock-panel{
  pointer-events:auto;
  max-width:1120px;margin:10px auto 0;
  background:rgba(247,245,241,.97);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);border-radius:var(--r-l);
  padding:8px;display:none;
  box-shadow:var(--sh-2);
}
.dock-panel.is-open{display:block}
.dock-panel a{
  display:flex;align-items:center;min-height:48px;padding:0 16px;
  border-radius:var(--r-m);color:var(--ink);font-size:16px;
}
.dock-panel a:hover,.dock-panel a.is-active{background:rgba(30,75,65,.08);color:var(--green)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-size:15px;font-weight:500;
  border-radius:var(--r-pill);border:1px solid transparent;
  text-align:center;white-space:nowrap;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease);
}
.btn-lg{height:52px;padding:0 30px;font-size:16px}
.btn-md{height:44px;padding:0 24px}
.btn-sm{height:36px;padding:0 18px;font-size:14px}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green)}
.btn-primary:hover{background:var(--green-deep);border-color:var(--green-deep);color:#fff;transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-1px)}
.btn-ghost-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-ghost-light:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff;transform:translateY(-1px)}
.btn-light{background:var(--paper);color:var(--green-deep);border-color:var(--paper)}
.btn-light:hover{background:#fff;color:var(--green-deep);transform:translateY(-1px)}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- 徽章 / 标签 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-pill);
  font-size:13px;font-weight:500;letter-spacing:.02em;
  background:rgba(30,75,65,.08);color:var(--green);
}
.badge--clay{background:rgba(201,85,47,.1);color:var(--clay)}
.badge--outline{background:transparent;border:1px solid var(--line);color:var(--muted)}

/* ---------- 面包屑 ---------- */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--muted);margin-bottom:24px}
.crumbs a{color:var(--muted)}
.crumbs a:hover{color:var(--clay)}
.crumbs span[aria-current]{color:rgba(255,255,255,.86)}

/* ---------- 分类 Hero ---------- */
.cat-hero{
  position:relative;
  margin-top:-100px;
  padding:180px 0 88px;
  background:var(--green-deep) url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
  overflow:hidden;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,48,41,.95) 0%,rgba(18,48,41,.82) 52%,rgba(18,48,41,.58) 100%);
}
.cat-hero .container{position:relative;z-index:1}
.cat-hero h1{color:#fff;max-width:16em}
.cat-hero .hero-sub{
  font-family:"Noto Serif SC",serif;font-size:20px;color:rgba(255,255,255,.92);
  margin:20px 0 14px;max-width:22em;line-height:1.5;
}
.cat-hero .hero-desc{color:rgba(255,255,255,.76);font-size:16px;max-width:640px;margin-bottom:32px}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  height:30px;padding:0 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.32);color:#fff;font-size:13px;letter-spacing:.08em;
  margin-bottom:24px;
}
.hero-tag::before{content:"";width:6px;height:6px;background:var(--clay);border-radius:50%}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:44px}
.hero-stats{display:flex;flex-wrap:wrap;gap:40px;border-top:1px solid rgba(255,255,255,.18);padding-top:28px;max-width:680px}
.hero-stat b{
  display:block;font-family:"Noto Serif SC",serif;font-size:32px;font-weight:700;
  color:#fff;line-height:1.1;
}
.hero-stat span{display:block;font-size:13px;color:rgba(255,255,255,.66);margin-top:6px;letter-spacing:.04em}

/* HUD 面板 */
.hud{
  background:rgba(10,26,22,.72);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--r-l);
  padding:26px;
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.hud-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.hud-head h3{color:#fff;font-size:17px;font-family:"Noto Sans SC",sans-serif;font-weight:700}
.hud-head .hud-dot{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.6)}
.hud-head .hud-dot::before{content:"";width:7px;height:7px;border-radius:50%;background:#7FBF9E}
.hud-row{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.14);
  font-size:15px;color:rgba(255,255,255,.9);
}
.hud-row:last-of-type{border-bottom:0}
.hud-row .hud-name{display:flex;align-items:center;gap:10px}
.hud-row .hud-idx{
  font-family:"Noto Serif SC",serif;font-size:13px;color:rgba(255,255,255,.45);
  font-variant-numeric:tabular-nums;
}
.hud-state{font-size:13px;color:rgba(255,255,255,.62)}
.hud-state.is-rec{color:#F0A483;border:1px solid rgba(201,85,47,.6);border-radius:var(--r-pill);padding:2px 10px}
.hud-note{margin-top:20px;padding-top:18px;border-top:1px solid rgba(255,255,255,.14);font-size:13px;color:rgba(255,255,255,.58);line-height:1.7}

/* ---------- 要点卡 ---------- */
.point-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.point{
  padding:40px 32px;border-right:1px solid var(--line);
  transition:background .24s var(--ease);
}
.point:last-child{border-right:0}
.point:hover{background:var(--card)}
.point .p-idx{
  font-family:"Noto Serif SC",serif;font-size:34px;color:var(--line);
  line-height:1;margin-bottom:20px;letter-spacing:.02em;
}
.point h3{font-size:20px;margin-bottom:12px}
.point p{color:var(--muted);font-size:15.5px;line-height:1.8}

/* ---------- 对照表 ---------- */
.table-panel{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  overflow:hidden;
}
.table-panel-head{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  padding:24px 28px;border-bottom:1px solid var(--line);
}
.table-panel-head h3{font-size:20px}
.table-panel-head p{font-size:14px;color:var(--muted);margin:6px 0 0}
.table-scroll{width:100%}
.compare-table{width:100%;border-collapse:collapse;background:var(--card)}
.compare-table th,.compare-table td{
  text-align:left;padding:16px 20px;font-size:15px;vertical-align:top;
  border-bottom:1px solid var(--line);
}
.compare-table thead th{
  font-size:13px;letter-spacing:.06em;color:var(--muted);font-weight:500;
  background:var(--zone);text-transform:uppercase;
  border-bottom:1px solid var(--line);
  position:relative;
}
.compare-table thead th:first-child{color:var(--ink);letter-spacing:.04em}
.compare-table thead th.is-featured{color:var(--green);box-shadow:inset 2px 0 0 var(--green),inset -2px 0 0 var(--green)}
.compare-table tbody tr:nth-child(even){background:var(--zone)}
.compare-table tbody tr:hover{background:#E9E4DB}
.compare-table td:first-child{
  font-weight:500;color:var(--ink);width:170px;
}
.compare-table td.is-featured{background:rgba(30,75,65,.055);box-shadow:inset 2px 0 0 rgba(30,75,65,.35),inset -2px 0 0 rgba(30,75,65,.35)}
.compare-table .yes{color:var(--green);font-weight:500}
.compare-table .no{color:#B4B2AC}
.tag-rec{
  display:inline-block;margin-right:8px;padding:1px 8px;border-radius:var(--r-pill);
  background:var(--clay);color:#fff;font-size:11px;letter-spacing:.06em;vertical-align:1px;
}
.table-foot{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding:20px 28px;background:var(--zone);
}
.table-foot p{font-size:13px;color:var(--muted);margin:0}

/* ---------- 两列注解 ---------- */
.notes{display:grid;grid-template-columns:repeat(2,1fr);gap:28px;margin-top:28px}
.note-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-l);
  padding:32px;
}
.note-card h3{font-size:19px;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.note-list li{
  display:flex;gap:14px;padding:14px 0;border-bottom:1px dashed var(--line);
  font-size:15.5px;color:var(--graphite);line-height:1.75;
}
.note-list li:last-child{border-bottom:0;padding-bottom:0}
.note-list .n-idx{
  flex:0 0 26px;height:26px;border-radius:50%;
  border:1px solid var(--line);color:var(--muted);
  display:flex;align-items:center;justify-content:center;
  font-size:12px;font-variant-numeric:tabular-nums;margin-top:4px;
}
.note-card .note-extra{
  margin-top:22px;padding:16px 18px;border-radius:var(--r-m);
  background:rgba(201,85,47,.07);border-left:3px solid var(--clay);
  font-size:14px;color:var(--graphite);line-height:1.75;
}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.scene-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#D6CEC3}
.scene-media{position:relative;aspect-ratio:16/10;background:var(--zone);overflow:hidden}
.scene-media img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease)}
.scene-card:hover .scene-media img{transform:scale(1.03)}
.scene-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.scene-body h3{font-size:18px;line-height:1.4}
.scene-body p{font-size:14.5px;color:var(--muted);line-height:1.75;margin:0}
.scene-body .scene-foot{margin-top:auto;padding-top:12px;font-size:13px;color:var(--muted)}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line)}
.flow-step{
  padding:36px 28px 36px 0;border-right:1px solid var(--line);position:relative;
}
.flow-step:last-child{border-right:0}
.flow-step .f-idx{
  font-family:"Noto Serif SC",serif;font-size:15px;letter-spacing:.16em;
  color:var(--clay);margin-bottom:18px;
}
.flow-step h3{font-size:19px;margin-bottom:12px}
.flow-step p{font-size:15px;color:var(--muted);line-height:1.78;margin:0}
.flow-step::after{
  content:"";position:absolute;right:-4px;top:44px;width:7px;height:7px;
  background:var(--card);border:1px solid var(--green);border-radius:50%;
}
.flow-step:last-child::after{display:none}

/* ---------- 深色 CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--green-deep);
  padding:88px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:64px 64px;
  opacity:.55;
}
.cta-band::after{
  content:"";position:absolute;width:620px;height:620px;right:-160px;top:-220px;
  background:radial-gradient(circle,rgba(30,120,96,.5) 0%,rgba(18,48,41,0) 68%);
}
.cta-band .container{position:relative;z-index:1}
.cta-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:56px;align-items:center}
.cta-band h2{color:#fff;max-width:18em}
.cta-band .cta-desc{color:rgba(255,255,255,.74);font-size:16.5px;margin-top:18px;max-width:34em}
.cta-mini{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.cta-mini span{
  display:inline-flex;align-items:center;gap:8px;
  padding:7px 14px;border-radius:var(--r-pill);
  border:1px solid rgba(255,255,255,.24);color:rgba(255,255,255,.86);font-size:13.5px;
}
.cta-mini span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--clay)}
.cta-right{
  border:1px solid rgba(255,255,255,.2);border-radius:var(--r-l);
  padding:32px;background:rgba(10,26,22,.42);
}
.cta-right .c-label{font-size:13px;letter-spacing:.1em;color:rgba(255,255,255,.56);margin-bottom:12px}
.cta-right .c-num{
  font-family:"Noto Serif SC",serif;font-size:44px;color:#fff;line-height:1;margin-bottom:8px;
}
.cta-right .c-text{font-size:14.5px;color:rgba(255,255,255,.68);margin-bottom:24px;line-height:1.75}

/* ---------- FAQ ---------- */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-q{
  width:100%;background:none;border:0;padding:24px 44px 24px 0;margin:0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  text-align:left;font-family:inherit;font-size:17px;font-weight:500;color:var(--ink);
  min-height:56px;position:relative;
  transition:color .16s var(--ease);
}
.faq-q:hover{color:var(--green)}
.faq-q .f-icon{
  position:absolute;right:0;top:50%;width:20px;height:20px;margin-top:-10px;
  transition:transform .42s var(--ease);
}
.faq-q .f-icon::before,.faq-q .f-icon::after{
  content:"";position:absolute;background:var(--green);border-radius:1px;
}
.faq-q .f-icon::before{left:0;top:9px;width:20px;height:1.5px}
.faq-q .f-icon::after{left:9px;top:0;width:1.5px;height:20px}
.faq-item.is-open .faq-q .f-icon{transform:rotate(135deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .42s var(--ease),opacity .32s var(--ease),padding .32s var(--ease);
  opacity:0;padding:0;
}
.faq-item.is-open .faq-a{max-height:420px;opacity:1;padding:0 0 26px}
.faq-a p{font-size:16px;color:var(--muted);line-height:1.85;max-width:820px}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--green-deep);color:rgba(255,255,255,.72);
  padding:72px 0 0;margin-top: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,.14);
}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-seal{border-color:rgba(255,255,255,.5);color:#fff}
.footer-brand p{font-size:14.5px;color:rgba(255,255,255,.6);margin-top:18px;max-width:24em;line-height:1.8}
.footer-col h4{font-size:14px;letter-spacing:.08em;color:#fff;margin-bottom:20px}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{font-size:14.5px;color:rgba(255,255,255,.68);position:relative}
.footer-col ul li a::after{
  content:"";position:absolute;left:0;right:0;bottom:-2px;height:1px;background:var(--clay);
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.footer-col ul li a:hover{color:#fff}
.footer-col ul li a:hover::after{transform:scaleX(1)}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.62);line-height:1.8;margin-bottom:10px}
.footer-contact b{color:rgba(255,255,255,.88);font-weight:500}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding:24px 0 32px;font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- Foundation 覆盖 ---------- */
.grid-x{margin:0 -12px}
.grid-x>.cell{padding:0 12px}
.row{margin:0}
a:not(.btn):not(.dock-link){text-decoration:none}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .dock-links{gap:2px}
  .dock-link{padding:10px 10px;font-size:14px}
  .scene-grid{grid-template-columns:repeat(2,1fr)}
  .flow{grid-template-columns:repeat(2,1fr)}
  .flow-step{border-bottom:1px solid var(--line);padding-right:28px}
  .flow-step:nth-child(2n){border-right:0}
  .flow-step::after{display:none}
}
@media (max-width:991px){
  .section{padding:72px 0}
  .cat-hero{padding:150px 0 68px;margin-top:-88px}
  .dock{height:72px}
  .dock-links{display:none}
  .dock-toggle{display:inline-flex}
  .point-grid{grid-template-columns:1fr}
  .point{border-right:0;border-bottom:1px solid var(--line);padding:32px 0}
  .point:last-child{border-bottom:0}
  .notes{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:36px}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 18px}
  .site-head{padding:12px 12px 0}
  .dock{height:64px;padding:0 10px 0 14px;gap:10px}
  .brand-name{font-size:17px}
  .dock-actions .btn{display:none}
  .cat-hero{margin-top:-76px;padding:132px 0 56px}
  .cat-hero .hero-sub{font-size:18px}
  .hero-stats{gap:24px;padding-top:22px}
  .hero-stat b{font-size:26px}
  .section{padding:56px 0}
  .section--tight{padding:48px 0}
  .section-head{margin-bottom:32px}
  .scene-grid{grid-template-columns:1fr}
  .flow{grid-template-columns:1fr}
  .flow-step{border-right:0;padding:28px 0}
  .table-panel-head{padding:20px}
  .compare-table thead{display:none}
  .compare-table,.compare-table tbody,.compare-table tr,.compare-table td{display:block;width:100%}
  .compare-table tbody tr{
    border:1px solid var(--line);border-radius:var(--r-m);
    margin:0 0 14px;padding:18px;background:var(--card)!important;
  }
  .compare-table tbody tr:hover{background:var(--card)}
  .compare-table td{
    border-bottom:0;padding:0;box-shadow:none!important;background:transparent!important;
  }
  .compare-table td:first-child{
    font-size:17px;padding-bottom:12px;margin-bottom:12px;border-bottom:1px solid var(--line);
    font-family:"Noto Serif SC",serif;
  }
  .compare-table td:not(:first-child){
    display:flex;justify-content:space-between;gap:14px;
    padding:7px 0;font-size:14.5px;color:var(--graphite);
  }
  .compare-table td:not(:first-child)::before{
    content:attr(data-label);color:var(--muted);font-size:13.5px;flex:0 0 auto;
  }
  .table-foot{padding:16px 20px}
  .note-card{padding:24px}
  .cta-band{padding:64px 0}
  .cta-right{padding:24px}
  .footer-grid{grid-template-columns:1fr;gap:28px;padding-bottom:32px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:479px){
  .brand-seal{width:28px;height:28px;flex-basis:28px;font-size:12px}
  .brand-name{font-size:16px}
  .btn-lg{height:48px;padding:0 22px;font-size:15px;width:100%}
  .hero-cta{gap:10px}
  .hero-cta .btn{width:100%}
  .hero-stats{flex-direction:column;gap:18px}
  .cta-right .c-num{font-size:36px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
}

/* roulang page: category3 */
:root{
  --paper:#F7F5F1;
  --card:#FFFFFF;
  --zebra:#EFEBE4;
  --ink:#1A1D1C;
  --sub:#5C625F;
  --line:#E2DCD3;
  --green:#1E4B41;
  --green-deep:#123029;
  --clay:#C9552F;
  --silver:#B9BEC1;
  --graphite:#4A504E;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-rest:0 1px 2px rgba(20,25,23,.04);
  --sh-hover:0 12px 32px -12px rgba(18,41,35,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  font-weight:400;
  letter-spacing:.005em;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;letter-spacing:-.01em;color:var(--ink);}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{
  outline:2px solid var(--clay);
  outline-offset:2px;
  border-radius:4px;
}
::selection{background:rgba(30,75,65,.16);}

.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 24px;
}
.container-narrow{max-width:820px;}

/* ============ 顶部浮动 Dock ============ */
.site-header{
  position:sticky;
  top:16px;
  z-index:60;
  padding:0 20px;
  transition:padding .24s var(--ease);
}
.dock{
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  height:84px;
  padding:0 18px 0 16px;
  background:rgba(247,245,241,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-rest);
  transition:height .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
  animation:dockIn .42s var(--ease) both;
}
@keyframes dockIn{
  from{opacity:0;transform:translateY(-12px);}
  to{opacity:1;transform:translateY(0);}
}
.site-header.is-scrolled .dock{
  height:64px;
  box-shadow:0 10px 28px -14px rgba(18,41,35,.22);
  background:rgba(247,245,241,.94);
}
.brand{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.brand-seal{
  width:34px;height:34px;
  display:grid;place-items:center;
  border:1px solid var(--green);
  border-radius:6px;
  color:var(--green);
  font-family:var(--serif);
  font-size:14px;
  font-weight:700;
  letter-spacing:.02em;
}
.brand-name{
  font-family:var(--serif);
  font-size:19px;
  font-weight:700;
  color:var(--ink);
  letter-spacing:.01em;
}
.dock-nav{
  display:flex;
  align-items:center;
  gap:4px;
  margin-left:auto;
}
.dock-link{
  position:relative;
  display:inline-block;
  padding:10px 14px;
  font-size:15px;
  font-weight:500;
  color:var(--sub);
  border-radius:var(--r-pill);
  white-space:nowrap;
  transition:color .16s var(--ease),background .16s var(--ease);
}
.dock-link::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:4px;
  height:2px;
  background:var(--clay);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .24s var(--ease);
}
.dock-link:hover{color:var(--green);background:rgba(30,75,65,.05);}
.dock-link:hover::after{transform:scaleX(1);}
.dock-link.is-active{color:var(--green);font-weight:600;}
.dock-link.is-active::after{transform:scaleX(1);}
.dock-actions{
  display:flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  background:transparent;
  border-radius:var(--r-pill);
  color:var(--sub);
  cursor:pointer;
  transition:color .16s var(--ease),border-color .16s var(--ease),background .16s var(--ease);
}
.icon-btn:hover{color:var(--green);border-color:var(--green);background:rgba(30,75,65,.05);}
.menu-toggle{display:none;}

/* 按钮 */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),transform .16s var(--ease),box-shadow .16s var(--ease);
}
.btn:hover{transform:translateY(-1px);}
.btn:active{transform:translateY(0);}
.btn-primary{
  background:var(--green);
  color:#fff;
  box-shadow:0 8px 20px -12px rgba(18,41,35,.55);
}
.btn-primary:hover{background:var(--green-deep);}
.btn-ghost{
  background:transparent;
  color:var(--green);
  border-color:var(--green);
}
.btn-ghost:hover{background:rgba(30,75,65,.06);}
.btn-light{
  background:var(--paper);
  color:var(--green-deep);
}
.btn-light:hover{background:#fff;}
.btn-sm{min-height:36px;padding:0 16px;font-size:13.5px;}
.btn-lg{min-height:52px;padding:0 30px;font-size:16px;}
.btn[disabled]{opacity:.4;cursor:not-allowed;transform:none;}

/* 移动端面板 */
.mobile-panel{
  display:none;
  max-width:1120px;
  margin:10px auto 0;
  background:rgba(247,245,241,.97);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:8px;
  box-shadow:var(--sh-hover);
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  border-radius:var(--r-md);
  font-size:15.5px;
  color:var(--sub);
  font-weight:500;
}
.mobile-panel a:hover,.mobile-panel a.is-active{background:rgba(30,75,65,.07);color:var(--green);}

/* ============ Hero ============ */
.page-hero{
  position:relative;
  padding:72px 0 64px;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;
  inset:0;
  background:url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  opacity:.14;
  z-index:0;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(180deg,rgba(247,245,241,.6),rgba(247,245,241,.96));
  z-index:0;
}
.page-hero .container{position:relative;z-index:1;}
.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:var(--sub);
  margin-bottom:26px;
}
.crumbs span.sep{color:var(--silver);}
.crumbs a:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px;}
.crumbs .current{color:var(--ink);}

.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);
  gap:56px;
  align-items:center;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12.5px;
  letter-spacing:.14em;
  font-weight:600;
  color:var(--green);
  text-transform:uppercase;
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:22px;height:1px;
  background:var(--clay);
}
.page-hero h1{
  font-size:clamp(34px,4.2vw,58px);
  line-height:1.14;
  margin-bottom:20px;
}
.page-hero h1 em{
  font-style:normal;
  color:var(--green);
  box-shadow:inset 0 -12px 0 rgba(201,85,47,.14);
}
.hero-lead{
  font-size:17px;
  color:var(--sub);
  max-width:640px;
  margin-bottom:16px;
}
.hero-body{
  font-size:15.5px;
  color:var(--sub);
  max-width:640px;
  margin-bottom:30px;
}
.hero-cta{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-bottom:38px;
}
.hero-stats{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:20px;
  border-top:1px solid var(--line);
  padding-top:24px;
  max-width:620px;
}
.stat-num{
  font-family:var(--serif);
  font-size:30px;
  font-weight:700;
  color:var(--green);
  line-height:1.15;
  font-variant-numeric:tabular-nums;
}
.stat-num small{font-size:15px;margin-left:2px;color:var(--sub);font-family:var(--sans);font-weight:500;}
.stat-label{font-size:13px;color:var(--sub);letter-spacing:.03em;}

.hero-figure{
  position:relative;
}
.hero-figure .frame{
  position:relative;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--zebra);
  aspect-ratio:16/11;
  box-shadow:var(--sh-hover);
}
.hero-figure .frame img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .42s var(--ease);
}
.hero-figure:hover .frame img{transform:scale(1.03);}
.hero-figure .grid-line{
  position:absolute;
  inset:14px;
  border:1px dashed rgba(255,255,255,.4);
  border-radius:var(--r-md);
  pointer-events:none;
}
.hero-figure .fig-tag{
  position:absolute;
  left:-10px;
  bottom:22px;
  background:var(--green);
  color:#fff;
  font-size:12.5px;
  letter-spacing:.06em;
  padding:8px 14px;
  border-radius:var(--r-pill);
  font-weight:600;
}

/* ============ 通用板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:64px 0;}
.section-alt{background:var(--zebra);}
.section-head{
  max-width:720px;
  margin-bottom:48px;
}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.section-tag{
  display:inline-block;
  font-size:12.5px;
  letter-spacing:.12em;
  font-weight:600;
  color:var(--clay);
  margin-bottom:12px;
}
.section-head h2{
  font-size:clamp(26px,3vw,40px);
  line-height:1.22;
  margin-bottom:14px;
}
.section-head p{color:var(--sub);font-size:16px;}

/* 要点卡 */
.point-card{
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:32px 28px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#d5cec2;}
.point-icon{
  width:46px;height:46px;
  display:grid;place-items:center;
  border:1px solid var(--green);
  border-radius:12px;
  color:var(--green);
  font-size:19px;
  margin-bottom:20px;
}
.point-card h3{font-size:21px;margin-bottom:10px;}
.point-card p{font-size:15px;color:var(--sub);}

/* 内容分区网格 */
.zone-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.zone-card:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);}
.zone-thumb{
  position:relative;
  aspect-ratio:16/10;
  background:var(--zebra);
  overflow:hidden;
}
.zone-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.zone-card:hover .zone-thumb img{transform:scale(1.03);}
.zone-thumb .badge{
  position:absolute;
  top:12px;left:12px;
  background:rgba(30,75,65,.9);
  color:#fff;
  font-size:12px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-weight:500;
}
.zone-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.zone-body h3{font-size:19px;margin-bottom:8px;}
.zone-body p{font-size:14.5px;color:var(--sub);flex:1;}
.zone-meta{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--sub);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.zone-meta .link{
  color:var(--green);
  font-weight:600;
}
.zone-meta .link:hover{text-decoration:underline;text-underline-offset:3px;}

/* 时间轴 */
.timeline-wrap{
  display:grid;
  grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);
  gap:64px;
  align-items:start;
}
.timeline-intro{position:sticky;top:120px;}
.timeline-intro h2{font-size:clamp(26px,3vw,38px);line-height:1.22;margin-bottom:16px;}
.timeline-intro p{color:var(--sub);font-size:15.5px;margin-bottom:22px;}
.intro-note{
  border-left:3px solid var(--clay);
  background:rgba(201,85,47,.06);
  padding:14px 18px;
  font-size:14.5px;
  color:var(--graphite);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
}
.timeline{position:relative;}
.timeline::before{
  content:"";
  position:absolute;
  left:35px;
  top:14px;
  bottom:26px;
  width:1px;
  background:var(--line);
}
.tl-item{
  position:relative;
  display:grid;
  grid-template-columns:72px minmax(0,1fr);
  gap:26px;
  padding-bottom:44px;
}
.tl-item:last-child{padding-bottom:0;}
.tl-num{
  font-family:var(--serif);
  font-size:30px;
  font-weight:700;
  color:var(--green);
  line-height:1;
  background:var(--paper);
  padding:6px 0;
  position:relative;
  z-index:1;
  text-align:center;
  font-variant-numeric:tabular-nums;
}
.section-alt .tl-num{background:var(--zebra);}
.tl-body{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:24px 26px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.tl-body:hover{transform:translateY(-2px);box-shadow:var(--sh-hover);border-color:#d5cec2;}
.tl-body h3{font-size:20px;margin-bottom:8px;}
.tl-body p{font-size:15px;color:var(--sub);}
.tl-body .tl-tag{
  display:inline-block;
  margin-top:14px;
  font-size:12.5px;
  color:var(--green);
  background:rgba(30,75,65,.08);
  padding:5px 12px;
  border-radius:var(--r-pill);
  font-weight:600;
}

/* 深色状态面板 */
.hud{
  position:relative;
  background:var(--green-deep);
  border-radius:var(--r-lg);
  padding:48px 44px;
  color:rgba(255,255,255,.86);
  overflow:hidden;
}
.hud::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:48px 48px;
}
.hud::after{
  content:"";
  position:absolute;
  width:520px;height:520px;
  right:-160px;top:-200px;
  background:radial-gradient(circle,rgba(201,85,47,.22),rgba(201,85,47,0) 68%);
}
.hud-inner{position:relative;z-index:1;}
.hud h2{color:#fff;font-size:clamp(24px,2.6vw,34px);margin-bottom:12px;}
.hud .hud-sub{color:rgba(255,255,255,.7);font-size:15.5px;max-width:660px;margin-bottom:36px;}
.hud-grid{
  display:grid;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--r-md);
  overflow:hidden;
}
.hud-cell{
  background:var(--green-deep);
  padding:26px 22px;
}
.hud-cell .k{font-size:12.5px;letter-spacing:.08em;color:rgba(255,255,255,.6);margin-bottom:10px;}
.hud-cell .v{
  font-family:var(--serif);
  font-size:23px;
  color:#fff;
  font-weight:700;
  line-height:1.3;
  font-variant-numeric:tabular-nums;
}
.hud-cell .v span{font-size:13px;font-weight:400;color:rgba(255,255,255,.65);font-family:var(--sans);}

/* CTA */
.cta-band{
  position:relative;
  background:var(--green);
  border-radius:var(--r-lg);
  padding:56px 48px;
  overflow:hidden;
  color:#fff;
}
.cta-band::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:44px 44px;
}
.cta-band::after{
  content:"";
  position:absolute;
  width:460px;height:460px;
  left:-140px;bottom:-240px;
  background:radial-gradient(circle,rgba(255,255,255,.14),rgba(255,255,255,0) 70%);
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,.6fr);
  gap:40px;
  align-items:center;
}
.cta-band h2{color:#fff;font-size:clamp(24px,2.8vw,36px);line-height:1.24;margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.82);font-size:15.5px;max-width:620px;}
.mini-list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:22px;
}
.mini-list li{
  font-size:13.5px;
  padding:6px 14px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-pill);
  color:rgba(255,255,255,.9);
}
.cta-actions{display:flex;flex-direction:column;gap:14px;align-items:flex-start;}
.cta-actions .btn-primary{background:var(--clay);box-shadow:none;}
.cta-actions .btn-primary:hover{background:#b64a28;}
.cta-actions .hint{font-size:13px;color:rgba(255,255,255,.7);}

/* FAQ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:64px;
  padding:18px 0;
  background:none;
  border:0;
  text-align:left;
  font-family:var(--serif);
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  transition:color .16s var(--ease);
}
.faq-q:hover{color:var(--green);}
.faq-icon{
  flex:0 0 auto;
  width:26px;height:26px;
  position:relative;
}
.faq-icon::before,.faq-icon::after{
  content:"";
  position:absolute;
  background:var(--clay);
  border-radius:2px;
  transition:transform .42s var(--ease),opacity .42s var(--ease);
}
.faq-icon::before{left:0;top:12px;width:26px;height:2px;}
.faq-icon::after{top:0;left:12px;width:2px;height:26px;}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0;}
.faq-a{
  max-height:0;
  overflow:hidden;
  transition:max-height .42s var(--ease),opacity .36s var(--ease);
  opacity:0;
}
.faq-item.is-open .faq-a{opacity:1;}
.faq-a p{
  font-size:15.5px;
  color:var(--sub);
  padding:0 40px 26px 0;
}

/* 页脚 */
.site-footer{
  background:var(--green-deep);
  color:rgba(255,255,255,.72);
  padding:72px 0 28px;
  margin-top:64px;
}
.site-footer .brand-name{color:#fff;}
.site-footer .brand-seal{border-color:rgba(255,255,255,.5);color:#fff;}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:44px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(255,255,255,.14);
}
.footer-brand p{font-size:14.5px;margin-top:16px;max-width:300px;color:rgba(255,255,255,.66);}
.footer-col h4{
  color:#fff;
  font-size:15px;
  margin-bottom:18px;
  letter-spacing:.02em;
}
.footer-col ul li{margin-bottom:11px;}
.footer-col a{
  font-size:14.5px;
  color:rgba(255,255,255,.72);
  transition:color .16s var(--ease);
}
.footer-col a:hover{color:#fff;text-decoration:underline;text-underline-offset:3px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.66);margin-bottom:11px;}
.footer-contact b{color:rgba(255,255,255,.9);font-weight:600;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:10px;
  padding-top:24px;
  font-size:13px;
  color:rgba(255,255,255,.55);
}

/* ============ 响应式 ============ */
@media screen and (max-width:1199px){
  .dock-nav{gap:0;}
  .dock-link{padding:10px 10px;font-size:14.5px;}
  .hero-grid{gap:40px;}
}
@media screen and (max-width:991px){
  .site-header{padding:0 14px;top:12px;}
  .dock{height:68px;padding:0 14px;gap:12px;}
  .dock-nav{display:none;}
  .menu-toggle{display:grid;}
  .page-hero{padding:52px 0 48px;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .timeline-wrap{grid-template-columns:1fr;gap:36px;}
  .timeline-intro{position:static;}
  .hud{padding:38px 28px;}
  .hud-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .cta-actions{align-items:flex-start;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .section{padding:72px 0;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 18px;}
  .dock{height:62px;}
  .brand-seal{width:30px;height:30px;font-size:13px;}
  .brand-name{font-size:17px;}
  .icon-btn{display:none;}
  .site-header .dock-actions .btn{min-height:36px;padding:0 14px;font-size:13.5px;}
  .page-hero{padding:40px 0 40px;}
  .hero-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;}
  .stat-num{font-size:24px;}
  .stat-label{font-size:12px;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .point-card{padding:26px 22px;}
  .tl-item{grid-template-columns:56px minmax(0,1fr);gap:18px;}
  .timeline::before{left:27px;}
  .tl-num{font-size:24px;}
  .tl-body{padding:20px 20px;}
  .hud{padding:30px 20px;border-radius:var(--r-md);}
  .hud-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 22px;border-radius:var(--r-md);}
  .faq-q{font-size:16px;min-height:58px;}
  .faq-a p{padding-right:0;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .footer-brand{grid-column:1/-1;}
  .site-footer{padding:52px 0 22px;}
}
@media screen and (max-width:519px){
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-cta .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}

/* roulang page: category4 */
:root{
  --primary:#1E4B41;
  --primary-deep:#123029;
  --accent:#C9552F;
  --bg:#F7F5F1;
  --card:#FFFFFF;
  --zebra:#EFEBE4;
  --ink:#1A1D1C;
  --muted:#5C625F;
  --line:#E2DCD3;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",Arial,sans-serif;
  --r-sm:8px;
  --r-md:14px;
  --r-lg:20px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(20,25,23,.04);
  --sh-2:0 12px 32px -12px rgba(18,41,35,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  padding:0;
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--primary);text-decoration:none;transition:color .16s var(--ease);}
a:hover{color:var(--accent);}
h1,h2,h3,h4{
  font-family:var(--serif);
  font-weight:700;
  line-height:1.2;
  letter-spacing:-.01em;
  color:var(--ink);
  margin:0 0 14px;
}
h1{font-size:clamp(34px,4.6vw,54px);line-height:1.14;}
h2{font-size:clamp(26px,3.1vw,40px);}
h3{font-size:21px;line-height:1.35;}
h4{font-size:17px;}
p{margin:0 0 16px;}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px;}
.container,.row{max-width:1200px;}
.row{margin-left:auto;margin-right:auto;}
@media screen and (max-width:1239px){
  .row{padding-left:16px;padding-right:16px;}
}
.column,.columns{padding-left:16px;padding-right:16px;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:90;
  padding:16px 16px 0;
}
.dock{
  max-width:1120px;
  margin:0 auto;
  display:flex;
  align-items:center;
  gap:18px;
  height:72px;
  padding:0 18px 0 20px;
  background:rgba(247,245,241,.86);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh-1);
  transition:height .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled .dock{
  height:62px;
  box-shadow:var(--sh-2);
  background:rgba(247,245,241,.94);
}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--ink);}
.brand:hover{color:var(--ink);}
.brand-seal{
  width:34px;height:34px;flex:0 0 auto;
  display:grid;place-items:center;
  border:1.5px solid var(--primary);
  border-radius:5px;
  color:var(--primary);
  font-family:var(--serif);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
}
.brand-name{font-family:var(--serif);font-size:19px;font-weight:700;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin:0 auto;}
.dock-link{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:40px;
  padding:0 14px;
  font-size:15px;
  color:var(--muted);
  border-radius:var(--r-pill);
  transition:color .16s var(--ease),background .16s var(--ease);
}
.dock-link:hover{color:var(--primary);background:rgba(30,75,65,.07);}
.dock-link.is-active{color:var(--primary);font-weight:600;}
.dock-link.is-active::after{
  content:"";
  position:absolute;
  left:14px;right:14px;bottom:5px;
  height:2px;
  border-radius:2px;
  background:var(--accent);
}
.dock-right{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;
  display:grid;place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--primary);
  cursor:pointer;
  font-size:15px;
  transition:background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease);
}
.icon-btn:hover{background:rgba(30,75,65,.08);border-color:#cfc6b8;}
.menu-btn{
  display:none;
  width:42px;height:42px;
  place-items:center;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  background:transparent;
  color:var(--primary);
  font-size:16px;
  cursor:pointer;
}
.dock-search{
  max-width:1120px;
  margin:10px auto 0;
  padding:0 6px;
  display:none;
}
.dock-search.is-open{display:block;}
.search-shell{
  display:flex;align-items:center;gap:12px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:12px 16px;
  box-shadow:var(--sh-1);
}
.search-shell i{color:var(--muted);}
.search-shell input{
  flex:1;
  border:0;
  outline:none;
  font-size:15px;
  font-family:var(--sans);
  color:var(--ink);
  background:transparent;
  height:26px;
}
.search-shell span{font-size:13px;color:var(--muted);white-space:nowrap;}
.mobile-panel{
  display:none;
  max-width:1120px;
  margin:10px auto 0;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-2);
  overflow:hidden;
}
.mobile-panel.is-open{display:block;}
.mobile-panel a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  min-height:48px;
  padding:0 20px;
  font-size:15.5px;
  color:var(--ink);
  border-bottom:1px solid var(--line);
}
.mobile-panel a:last-child{border-bottom:0;}
.mobile-panel a.is-active{color:var(--primary);font-weight:600;}
.mobile-panel a i{color:var(--muted);font-size:12px;}

/* ---------- 通用按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 26px;
  border-radius:var(--r-pill);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  cursor:pointer;
  white-space:nowrap;
  font-family:var(--sans);
  transition:transform .16s var(--ease),background .16s var(--ease),color .16s var(--ease),border-color .16s var(--ease),box-shadow .16s var(--ease);
}
.btn-primary{background:var(--primary);color:#fff;}
.btn-primary:hover{background:var(--primary-deep);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn-ghost{background:transparent;border-color:var(--primary);color:var(--primary);}
.btn-ghost:hover{background:var(--primary);color:#fff;transform:translateY(-1px);}
.btn-light{background:#F7F5F1;color:var(--primary-deep);}
.btn-light:hover{background:#fff;color:var(--primary-deep);transform:translateY(-1px);}
.btn-sm{height:38px;padding:0 18px;font-size:14px;}
.btn-lg{height:54px;padding:0 32px;font-size:16px;}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:14.5px;font-weight:600;color:var(--primary);
  border-bottom:1px solid transparent;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.text-link:hover{color:var(--accent);border-color:var(--accent);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(30,75,65,.08);
  color:var(--primary);
  font-size:12.5px;
  letter-spacing:.05em;
  font-weight:600;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--muted);
  text-transform:none;
}
.eyebrow::before{
  content:"";width:22px;height:1px;background:var(--accent);
}

/* ---------- Hero ---------- */
.cat-hero{
  position:relative;
  padding:56px 0 84px;
  overflow:hidden;
}
.cat-hero::before{
  content:"";
  position:absolute;
  right:-120px;top:-60px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(30,75,65,.09),transparent 65%);
  pointer-events:none;
}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);
  margin-bottom:22px;
}
.crumb a{color:var(--muted);}
.crumb a:hover{color:var(--primary);}
.crumb span.sep{color:#C6BFB4;}
.crumb strong{font-weight:500;color:var(--ink);}
.hero-copy{padding-top:8px;}
.hero-copy h1{margin:16px 0 18px;}
.lede{
  font-size:17.5px;
  color:var(--muted);
  max-width:620px;
  margin-bottom:28px;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px;}
.hero-metrics{
  display:flex;flex-wrap:wrap;gap:34px;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.hero-metrics li{min-width:112px;}
.metric-num{
  font-family:var(--serif);
  font-size:28px;
  font-weight:700;
  line-height:1.15;
  color:var(--primary);
  font-variant-numeric:tabular-nums;
}
.metric-label{font-size:13px;color:var(--muted);letter-spacing:.02em;}
.hero-visual{position:relative;padding-top:8px;}
.hero-visual .frame{
  position:relative;
  border-radius:var(--r-lg);
  overflow:hidden;
  border:1px solid var(--line);
  background:var(--zebra);
  aspect-ratio:4/3;
}
.hero-visual .frame img{width:100%;height:100%;object-fit:cover;}
.hero-visual .frame::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(18,41,35,0) 40%,rgba(18,41,35,.55) 100%);
}
.hero-hud{
  position:absolute;
  left:26px;bottom:26px;right:26px;
  display:flex;flex-wrap:wrap;gap:14px 26px;
  color:#F1EDE6;
}
.hero-hud div{font-size:13px;letter-spacing:.03em;}
.hero-hud b{display:block;font-family:var(--serif);font-size:22px;font-variant-numeric:tabular-nums;}
.hero-mark{
  position:absolute;
  top:-12px;right:22px;
  padding:8px 14px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  font-size:13px;
  color:var(--primary);
  font-weight:600;
  box-shadow:var(--sh-1);
}

/* ---------- 板块通用 ---------- */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section.alt{background:var(--zebra);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom:40px;
}
.section-head h2{margin-bottom:10px;}
.section-head p{color:var(--muted);font-size:16px;max-width:640px;margin:0;}

/* ---------- 要点三列 ---------- */
.point-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:30px 28px 32px;
  height:100%;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:#cfc6b8;}
.point-num{
  font-family:var(--serif);
  font-size:34px;
  font-weight:700;
  color:var(--line);
  line-height:1;
  margin-bottom:16px;
  font-variant-numeric:tabular-nums;
}
.point-card h3{font-size:19px;margin-bottom:10px;}
.point-card p{font-size:15px;color:var(--muted);margin:0;}

/* ---------- 资源陈列网格 ---------- */
.res-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:22px;
}
.res-card{
  grid-column:span 4;
  display:flex;
  flex-direction:column;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-md);
  overflow:hidden;
  color:var(--ink);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.res-card:hover{
  transform:translateY(-2px);
  box-shadow:var(--sh-2);
  border-color:#cfc6b8;
  color:var(--ink);
}
.res-card.span-6{grid-column:span 6;}
.res-card.span-3{grid-column:span 3;}
.res-thumb{
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--zebra);
  position:relative;
}
.res-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .42s var(--ease);}
.res-card:hover .res-thumb img{transform:scale(1.03);}
.res-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.res-tag{
  align-self:flex-start;
  font-size:12.5px;
  letter-spacing:.05em;
  padding:4px 11px;
  border-radius:var(--r-pill);
  background:rgba(30,75,65,.08);
  color:var(--primary);
  font-weight:600;
}
.res-title{font-size:20px;margin:0;}
.res-desc{font-size:15px;color:var(--muted);margin:0;}
.res-foot{
  margin-top:auto;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--muted);
}
.res-foot .go{color:var(--primary);font-weight:600;display:inline-flex;align-items:center;gap:6px;}
.res-card:hover .res-foot .go{color:var(--accent);}
.res-card.is-wide{flex-direction:row;}
.res-card.is-wide .res-thumb{flex:0 0 44%;aspect-ratio:auto;min-height:100%;}
.res-card.is-wide .res-body{padding:26px 26px 26px 24px;}
.res-card.is-wide .res-title{font-size:22px;}
.res-empty{
  display:none;
  margin-top:26px;
  padding:48px 24px;
  text-align:center;
  background:var(--card);
  border:1px dashed var(--line);
  border-radius:var(--r-md);
  color:var(--muted);
}
.res-empty.is-show{display:block;}
.res-empty i{font-size:22px;color:var(--line);display:block;margin-bottom:12px;}

/* ---------- 深色 HUD 面板 ---------- */
.hud{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--primary-deep);
  color:#EDEAE3;
  padding:52px 48px;
  overflow:hidden;
}
.hud::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(247,245,241,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,241,.05) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.hud::after{
  content:"";
  position:absolute;
  right:-140px;top:-120px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(201,85,47,.22),transparent 62%);
  pointer-events:none;
}
.hud > *{position:relative;z-index:1;}
.hud h2{color:#fff;margin-bottom:12px;}
.hud .hud-sub{color:rgba(237,234,227,.72);font-size:16px;max-width:620px;}
.hud-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:16px;
  margin:36px 0 34px;
}
.hud-cell{
  border:1px solid rgba(237,234,227,.18);
  border-radius:var(--r-md);
  padding:20px 18px;
}
.hud-cell b{
  display:block;
  font-family:var(--serif);
  font-size:30px;
  line-height:1.2;
  color:#fff;
  font-variant-numeric:tabular-nums;
}
.hud-cell span{font-size:13px;color:rgba(237,234,227,.72);letter-spacing:.03em;}
.hud-lists{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px 34px;
  padding-top:26px;
  border-top:1px solid rgba(237,234,227,.16);
}
.hud-lists li{
  display:flex;
  align-items:flex-start;
  gap:10px;
  font-size:15px;
  color:rgba(237,234,227,.88);
  padding:8px 0;
}
.hud-lists i{color:var(--accent);margin-top:5px;font-size:13px;}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:840px;margin:0 auto;}
.accordion{background:transparent;border:0;margin:0;}
.accordion-item{background:transparent;border:0;border-top:1px solid var(--line);}
.accordion-item:last-child{border-bottom:1px solid var(--line);}
.accordion-title{
  display:block;
  position:relative;
  padding:22px 56px 22px 0;
  border:0;
  background:transparent;
  color:var(--ink);
  font-family:var(--serif);
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  transition:color .16s var(--ease);
}
.accordion-title:hover{color:var(--primary);background:transparent;}
.accordion-title::before{
  content:"+";
  position:absolute;
  left:auto;
  right:10px;
  top:50%;
  width:auto;
  height:auto;
  margin:0;
  transform:translateY(-50%);
  font-size:24px;
  line-height:1;
  color:var(--accent);
  background:none;
  transition:transform .42s var(--ease);
}
.accordion-item.is-active .accordion-title::before{transform:translateY(-50%) rotate(45deg);}
.accordion-content{
  background:transparent;
  border:0;
  padding:0 0 24px;
  color:var(--muted);
  font-size:16px;
  line-height:1.85;
}
.accordion-content p{margin:0;}

/* ---------- CTA 区 ---------- */
.cta-band{
  position:relative;
  border-radius:var(--r-lg);
  background:var(--primary-deep);
  color:#EDEAE3;
  padding:56px 52px;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;inset:0;
  background-image:linear-gradient(rgba(247,245,241,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(247,245,241,.045) 1px,transparent 1px);
  background-size:40px 40px;
  pointer-events:none;
}
.cta-band::after{
  content:"";
  position:absolute;
  left:-80px;bottom:-160px;
  width:520px;height:520px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(30,75,65,.95),transparent 62%);
  pointer-events:none;
}
.cta-inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.35fr 1fr;
  gap:40px;
  align-items:center;
}
.cta-band h2{color:#fff;margin-bottom:12px;}
.cta-band p{color:rgba(237,234,227,.78);font-size:16px;margin-bottom:18px;}
.cta-mini{display:flex;flex-wrap:wrap;gap:10px 22px;}
.cta-mini li{font-size:14px;color:rgba(237,234,227,.86);display:flex;align-items:center;gap:8px;}
.cta-mini i{color:var(--accent);font-size:12px;}
.cta-actions{display:flex;flex-direction:column;align-items:flex-start;gap:14px;}
.cta-note{font-size:13px;color:rgba(237,234,227,.66);}
.cta-price{
  font-family:var(--serif);
  font-size:34px;
  color:#fff;
  line-height:1.2;
  font-variant-numeric:tabular-nums;
}
.cta-price small{display:block;font-family:var(--sans);font-size:13px;color:rgba(237,234,227,.66);letter-spacing:.03em;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:96px;
  background:var(--primary-deep);
  color:rgba(237,234,227,.76);
  padding:64px 0 28px;
}
.site-footer a{color:rgba(237,234,227,.82);}
.site-footer a:hover{color:#fff;}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:36px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(237,234,227,.16);
}
.footer-brand .brand-name{color:#fff;}
.footer-brand .brand-seal{border-color:rgba(237,234,227,.6);color:#fff;}
.footer-brand p{font-size:14.5px;color:rgba(237,234,227,.66);margin-top:16px;max-width:300px;}
.footer-col h4{
  font-family:var(--sans);
  font-size:13px;
  letter-spacing:.08em;
  color:rgba(237,234,227,.5);
  font-weight:600;
  margin-bottom:16px;
}
.footer-col li{margin-bottom:11px;font-size:14.5px;}
.footer-col a{
  border-bottom:1px solid transparent;
  padding-bottom:2px;
  transition:border-color .16s var(--ease),color .16s var(--ease);
}
.footer-col a:hover{border-color:rgba(237,234,227,.7);}
.footer-contact li{font-size:14px;color:rgba(237,234,227,.66);line-height:1.7;}
.footer-contact b{color:rgba(237,234,227,.86);font-weight:600;}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  padding-top:22px;
  font-size:13px;
  color:rgba(237,234,227,.55);
}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1099px){
  .dock-nav{display:none;}
  .menu-btn{display:grid;}
  .dock-right{margin-left:auto;}
  .res-card,.res-card.span-3{grid-column:span 6;}
  .res-card.span-6{grid-column:span 12;}
  .hud-grid{grid-template-columns:repeat(2,1fr);}
  .cta-inner{grid-template-columns:1fr;gap:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media screen and (max-width:991px){
  .section{padding:72px 0;}
  .cat-hero{padding:36px 0 64px;}
  .hero-visual{margin-top:34px;}
  .res-card.is-wide{flex-direction:column;}
  .res-card.is-wide .res-thumb{flex:none;aspect-ratio:16/10;min-height:0;}
  .res-card.is-wide .res-body{padding:20px 22px 22px;}
  .hud{padding:40px 28px;}
  .cta-band{padding:40px 28px;}
}
@media screen and (max-width:767px){
  body{font-size:16px;}
  .site-header{padding:12px 12px 0;}
  .dock{height:64px;padding:0 12px 0 14px;gap:10px;}
  .site-header.is-scrolled .dock{height:58px;}
  .brand-name{font-size:17px;}
  .dock-right .btn-sm{display:none;}
  .section{padding:56px 0;}
  .hero-metrics{gap:22px;}
  .res-grid{gap:16px;}
  .res-card,.res-card.span-3,.res-card.span-6{grid-column:span 12;}
  .hud-lists{grid-template-columns:1fr;}
  .accordion-title{font-size:16.5px;padding:20px 48px 20px 0;}
  .cta-price{font-size:28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
  .site-footer{padding:48px 0 24px;margin-top:72px;}
  .footer-brand{grid-column:span 2;}
}
@media screen and (max-width:519px){
  .hero-actions .btn{width:100%;}
  .hero-metrics{gap:18px;}
  .metric-num{font-size:24px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-brand{grid-column:span 1;}
  .cta-actions .btn{width:100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}