/* roulang page: index */
:root{
  --c-primary:#0F9E86;
  --c-primary-deep:#0A6E5E;
  --c-primary-soft:#E3F3EE;
  --c-accent:#FF6A3D;
  --c-accent-deep:#E8562C;
  --c-highlight:#FFD166;
  --c-ink:#0B1F1C;
  --c-text:#2A3330;
  --c-muted:#6C7A75;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E4E0D6;
  --c-success:#16A34A;
  --c-warning:#F59E0B;
  --c-error:#DC2626;
  --r-card:18px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --r-dark:24px;
  --shadow-1:0 1px 2px rgba(11,31,28,.06), 0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-2:0 18px 40px -18px rgba(11,31,28,.28);
  --shadow-3:0 26px 60px -24px rgba(11,31,28,.34);
  --container:1200px;
  --container-wide:1320px;
  --sp-1:8px;
  --sp-2:16px;
  --sp-3:24px;
  --sp-4:32px;
  --sp-5:48px;
  --sp-6:72px;
  --sp-7:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-primary);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
button,input{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;border:0;background:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.container{max-width:var(--container);margin:0 auto;padding:0 32px;}
.container-wide{max-width:var(--container-wide);margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{position:sticky;top:16px;z-index:80;padding:0 20px;}
.dock{
  max-width:1080px;margin:0 auto;display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border:1px solid var(--c-line);border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  padding:10px 12px 10px 20px;
  transition:box-shadow .22s ease,padding .22s ease,transform .22s ease;
}
.dock.is-scrolled{box-shadow:var(--shadow-2);padding-top:7px;padding-bottom:7px;}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.brand-mark{
  width:34px;height:34px;border-radius:11px;flex-shrink:0;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-deep) 100%);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-weight:800;font-size:15px;letter-spacing:-.02em;
}
.brand-text{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;white-space:nowrap;}
.brand-text em{font-style:normal;color:var(--c-primary);}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:auto;}
.dock-nav a{
  display:block;padding:9px 16px;border-radius:var(--r-pill);
  font-size:15px;color:var(--c-text);font-weight:500;white-space:nowrap;
  transition:background .18s ease,color .18s ease;
}
.dock-nav a:hover{color:var(--c-primary-deep);background:var(--c-primary-soft);}
.dock-nav a.active{color:var(--c-primary-deep);background:var(--c-primary-soft);font-weight:700;}
.dock-tools{display:flex;align-items:center;gap:8px;flex-shrink:0;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);display:flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);color:var(--c-text);background:var(--c-surface);transition:.18s ease;
}
.icon-btn:hover{color:var(--c-primary-deep);border-color:var(--c-primary);background:var(--c-primary-soft);}
.hamburger{display:none;width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);align-items:center;justify-content:center;}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;position:relative;}
.hamburger span::before,.hamburger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--c-ink);border-radius:2px;}
.hamburger span::before{top:-6px;}
.hamburger span::after{top:6px;}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;background:rgba(11,31,28,.4);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;
}
.drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;left:12px;right:12px;top:8px;background:var(--c-surface);
  border-radius:22px;padding:22px;box-shadow:var(--shadow-3);
  transform:translateY(-18px);transition:transform .22s ease;
}
.drawer.open .drawer-panel{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-close{width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;font-size:20px;line-height:1;color:var(--c-ink);}
.drawer-nav a{display:block;padding:14px 4px;font-size:20px;font-weight:700;color:var(--c-ink);border-bottom:1px solid var(--c-line);}
.drawer-nav a.active{color:var(--c-primary);}
.drawer-foot{margin-top:22px;display:flex;flex-direction:column;gap:12px;}
.drawer-foot p{font-size:14px;color:var(--c-muted);}

/* ============ 通用组件 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 24px -12px rgba(255,106,61,.75);}
.btn-primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:0 16px 32px -14px rgba(255,106,61,.8);}
.btn-ghost{background:transparent;color:var(--c-primary-deep);border:1.5px solid var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-2px);}
.btn-plain{background:transparent;color:var(--c-primary-deep);padding:0;height:auto;font-weight:700;}
.btn-plain .arrow{transition:transform .2s ease;display:inline-block;}
.btn-plain:hover .arrow{transform:translateX(4px);}
.btn-light{background:#fff;color:var(--c-ink);}
.btn-light:hover{background:var(--c-highlight);color:var(--c-ink);transform:translateY(-2px);}
.btn-outline-light{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.55);}
.btn-outline-light:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;transform:translateY(-2px);}
.btn[disabled],.btn.disabled{opacity:.45;box-shadow:none;pointer-events:none;}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:700;line-height:1;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.badge-accent{background:rgba(255,106,61,.14);color:var(--c-accent-deep);}
.badge-highlight{background:var(--c-highlight);color:#5B3D00;}
.badge-success{background:rgba(22,163,74,.12);color:var(--c-success);}
.badge-soft{background:#F1EFE8;color:var(--c-muted);}
.tag{display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);font-size:12.5px;color:var(--c-muted);}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:800;letter-spacing:.12em;color:var(--c-primary-deep);
  text-transform:uppercase;margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--c-primary);border-radius:2px;}
.sec{padding:72px 0;}
.sec-head{max-width:760px;margin-bottom:40px;}
.sec-head h2{font-size:clamp(24px,3.2vw,36px);font-weight:800;line-height:1.25;color:var(--c-ink);letter-spacing:-.015em;}
.sec-head p{margin-top:14px;font-size:17px;color:var(--c-muted);line-height:1.75;}
.sec-head-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;}

.clamp-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.clamp-3{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}

/* ============ 快讯条 ============ */
.ticker{
  margin:18px auto 0;max-width:1080px;
  display:flex;align-items:center;gap:14px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  padding:10px 18px;font-size:14px;color:var(--c-muted);
  box-shadow:0 6px 20px -16px rgba(11,31,28,.4);
  overflow:hidden;
}
.ticker strong{color:var(--c-accent-deep);font-weight:700;flex-shrink:0;display:inline-flex;align-items:center;gap:6px;}
.ticker .dot{width:7px;height:7px;border-radius:50%;background:var(--c-accent);display:inline-block;box-shadow:0 0 0 4px rgba(255,106,61,.16);}
.ticker-list{display:flex;gap:28px;white-space:nowrap;overflow:hidden;}
.ticker-list span{color:var(--c-text);}

/* ============ HERO ============ */
.hero{padding:56px 0 8px;position:relative;}
.hero-inner{display:grid;grid-template-columns:1.06fr .94fr;gap:56px;align-items:center;}
.hero h1{
  font-size:clamp(30px,5vw,52px);font-weight:800;line-height:1.15;letter-spacing:-.02em;color:var(--c-ink);
}
.hero h1 em{font-style:normal;color:var(--c-primary-deep);}
.hero-sub{margin-top:22px;font-size:18px;line-height:1.75;color:var(--c-muted);max-width:560px;}
.hero-actions{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap;align-items:center;}
.hero-note{margin-top:18px;font-size:13.5px;color:var(--c-muted);display:flex;align-items:center;gap:8px;}
.hero-visual{position:relative;}
.hero-frame{
  position:relative;border-radius:var(--r-dark);overflow:hidden;
  box-shadow:var(--shadow-3);aspect-ratio:16/11;background:#0B1F1C;
}
.hero-frame img{width:100%;height:100%;object-fit:cover;}
.hero-frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(160deg,rgba(11,31,28,.05) 30%,rgba(11,31,28,.55) 100%);
}
.hero-corner{
  position:absolute;top:0;right:0;width:132px;height:132px;overflow:hidden;border-top-right-radius:var(--r-dark);
}
.hero-corner span{
  position:absolute;top:26px;right:-42px;width:190px;transform:rotate(45deg);
  background:var(--c-primary);color:#fff;text-align:center;font-size:12.5px;font-weight:700;
  padding:7px 0;letter-spacing:.02em;
}
.hero-chip{
  position:absolute;left:22px;bottom:20px;z-index:2;
  background:rgba(255,255,255,.94);border-radius:14px;padding:12px 16px;box-shadow:var(--shadow-1);
  display:flex;align-items:center;gap:12px;
}
.hero-chip b{font-size:20px;color:var(--c-ink);font-weight:800;font-variant-numeric:tabular-nums;}
.hero-chip small{display:block;font-size:12.5px;color:var(--c-muted);line-height:1.4;}

/* 信任数据条 */
.trust{
  margin-top:52px;display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);
}
.trust-item{padding:24px 26px;border-right:1px solid var(--c-line);}
.trust-item:last-child{border-right:0;}
.trust-item b{display:block;font-size:30px;font-weight:800;color:var(--c-ink);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2;}
.trust-item span{display:block;margin-top:6px;font-size:13.5px;color:var(--c-muted);}

/* ============ 功能分组（非对称） ============ */
.feature-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:stretch;}
.feature-hero{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.feature-hero:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.feature-hero-img{aspect-ratio:16/9;overflow:hidden;}
.feature-hero-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.feature-hero:hover .feature-hero-img img{transform:scale(1.04);}
.feature-hero-body{padding:28px;}
.feature-hero-body h3{font-size:22px;font-weight:800;color:var(--c-ink);}
.feature-hero-body p{margin-top:12px;color:var(--c-muted);font-size:15.5px;}
.feature-hero-body .list-checks{margin-top:18px;}
.feature-side{display:grid;gap:20px;align-content:start;}
.feature-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
  display:flex;gap:16px;
}
.feature-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);border-color:#CFE9E2;}
.feature-icon{
  width:44px;height:44px;border-radius:13px;flex-shrink:0;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;
}
.feature-card h3{font-size:17px;font-weight:700;color:var(--c-ink);line-height:1.45;}
.feature-card p{margin-top:8px;font-size:14.5px;color:var(--c-muted);line-height:1.7;}

.list-checks li{
  position:relative;padding-left:26px;margin-bottom:10px;font-size:15px;color:var(--c-text);
}
.list-checks li::before{
  content:"";position:absolute;left:0;top:9px;width:14px;height:8px;
  border-left:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);
  transform:rotate(-45deg);border-radius:1px;
}

/* ============ 场景卡 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.scene-card{
  position:relative;display:block;border-radius:var(--r-card);overflow:hidden;
  aspect-ratio:3/2;box-shadow:var(--shadow-1);transition:box-shadow .25s ease,transform .25s ease;
}
.scene-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.scene-card img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.scene-card:hover img{transform:scale(1.06);}
.scene-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,28,0) 38%,rgba(11,31,28,.86) 100%);
}
.scene-body{position:absolute;left:0;right:0;bottom:0;padding:22px;z-index:2;color:#fff;}
.scene-body h3{font-size:18px;font-weight:700;color:#fff;}
.scene-body p{margin-top:8px;font-size:14px;line-height:1.65;color:rgba(255,255,255,.82);}
.scene-index{
  position:absolute;top:16px;left:16px;z-index:2;
  background:rgba(255,255,255,.9);color:var(--c-ink);
  font-size:12px;font-weight:800;padding:5px 11px;border-radius:var(--r-pill);letter-spacing:.06em;
}

/* ============ 案例 ============ */
.case-layout{display:grid;grid-template-columns:1.25fr 1fr;gap:24px;}
.case-main{
  background:linear-gradient(150deg,#0B1F1C 0%,#0F9E86 140%);
  border-radius:var(--r-card);padding:36px;color:#fff;position:relative;overflow:hidden;
  box-shadow:var(--shadow-2);
}
.case-main::before{
  content:"";position:absolute;top:-70px;right:-70px;width:220px;height:220px;
  background:rgba(255,209,102,.16);transform:rotate(45deg);border-radius:36px;
}
.case-main blockquote{margin:0;font-size:19px;line-height:1.75;font-weight:600;position:relative;z-index:2;}
.case-main .case-meta{margin-top:26px;display:flex;align-items:center;gap:14px;position:relative;z-index:2;flex-wrap:wrap;}
.case-main .case-meta span{font-size:14px;color:rgba(255,255,255,.72);}
.case-side{display:grid;gap:24px;}
.case-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;box-shadow:var(--shadow-1);transition:box-shadow .2s ease,transform .2s ease;
}
.case-card:hover{box-shadow:var(--shadow-2);transform:translateY(-2px);}
.case-card blockquote{margin:0;font-size:15.5px;line-height:1.75;color:var(--c-text);}
.case-card .case-foot{margin-top:16px;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.case-card .case-avatar{
  width:34px;height:34px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary-deep);
  display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;
}

/* ============ 价格 ============ */
.price-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:40px;}
.seg{display:inline-flex;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);padding:4px;gap:4px;}
.seg button{
  padding:9px 20px;border-radius:var(--r-pill);font-size:14.5px;font-weight:600;color:var(--c-muted);
  transition:background .18s ease,color .18s ease;
}
.seg button.active{background:var(--c-primary);color:#fff;}
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.price-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px 28px;box-shadow:var(--shadow-1);position:relative;
  transition:box-shadow .2s ease,transform .2s ease;
}
.price-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.price-card.featured{border:2px solid var(--c-primary);transform:translateY(-12px);box-shadow:var(--shadow-2);}
.price-card.featured:hover{transform:translateY(-15px);}
.price-card h3{font-size:18px;font-weight:800;color:var(--c-ink);}
.price-card .price-desc{margin-top:8px;font-size:14px;color:var(--c-muted);min-height:44px;}
.price-amount{margin-top:20px;display:flex;align-items:baseline;gap:6px;}
.price-amount b{font-size:40px;font-weight:800;color:var(--c-ink);letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1;}
.price-amount small{font-size:14px;color:var(--c-muted);}
.price-card .btn{width:100%;margin-top:24px;}
.price-card ul{margin-top:22px;border-top:1px dashed var(--c-line);padding-top:20px;}
.price-rec-badge{position:absolute;top:-13px;left:28px;}
.price-note{margin-top:26px;font-size:13.5px;color:var(--c-muted);text-align:center;}

/* ============ 最新信息（CMS） ============ */
.post-filter{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:28px;}
.post-filter button{
  padding:8px 18px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;color:var(--c-muted);transition:.18s ease;
}
.post-filter button:hover{border-color:var(--c-primary);color:var(--c-primary-deep);}
.post-filter button.active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.post-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-1);display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease;
}
.post-card:hover{box-shadow:var(--shadow-2);transform:translateY(-3px);}
.post-thumb{display:block;aspect-ratio:16/9;overflow:hidden;background:#EDEAE2;}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.post-card:hover .post-thumb img{transform:scale(1.05);}
.post-body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1;}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:12.5px;color:var(--c-muted);}
.post-body h3{font-size:17px;font-weight:700;line-height:1.5;color:var(--c-ink);}
.post-body h3 a{color:inherit;}
.post-body h3 a:hover{color:var(--c-primary-deep);}
.post-body p{font-size:14.5px;color:var(--c-muted);line-height:1.7;}
.post-more{margin-top:auto;font-size:14px;font-weight:700;color:var(--c-primary-deep);display:inline-flex;align-items:center;gap:6px;}
.post-more .arrow{transition:transform .2s ease;}
.post-card:hover .post-more .arrow{transform:translateX(4px);}
.empty-state{
  grid-column:1/-1;text-align:center;padding:64px 24px;border:1px dashed var(--c-line);
  border-radius:var(--r-card);background:var(--c-surface);color:var(--c-muted);
}
.empty-state svg{margin:0 auto 16px;color:var(--c-primary);}
.empty-state p{font-size:15px;margin-bottom:18px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;}
.faq-item{border:1px solid var(--c-line);border-radius:16px;background:var(--c-surface);margin-bottom:12px;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item:hover{border-color:#BFE3DA;}
.faq-item.open{border-color:var(--c-primary);box-shadow:var(--shadow-1);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;text-align:left;font-size:16.5px;font-weight:700;color:var(--c-ink);min-height:56px;
}
.faq-icon{position:relative;width:18px;height:18px;flex-shrink:0;transition:transform .24s ease;}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:var(--c-primary-deep);border-radius:2px;}
.faq-icon::before{left:0;top:8px;width:18px;height:2px;}
.faq-icon::after{top:0;left:8px;width:2px;height:18px;}
.faq-item.open .faq-icon{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-muted);}

/* ============ CTA 带 ============ */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-dark);
  background:linear-gradient(135deg,#0B1F1C 0%,#0A6E5E 100%);
  padding:52px;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap;
  box-shadow:var(--shadow-3);
}
.cta-band::before{
  content:"";position:absolute;left:-60px;bottom:-80px;width:260px;height:260px;
  background:rgba(255,106,61,.22);transform:rotate(45deg);border-radius:48px;
}
.cta-band::after{
  content:"";position:absolute;right:120px;top:-40px;width:140px;height:140px;
  background-image:radial-gradient(rgba(255,255,255,.22) 2px,transparent 2px);
  background-size:16px 16px;
}
.cta-text{position:relative;z-index:2;max-width:640px;}
.cta-text h2{font-size:clamp(22px,3vw,32px);font-weight:800;color:#fff;line-height:1.3;letter-spacing:-.015em;}
.cta-text p{margin-top:14px;font-size:16px;color:rgba(255,255,255,.78);}
.cta-actions{position:relative;z-index:2;display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{margin-top:80px;background:var(--c-ink);color:rgba(255,255,255,.72);position:relative;}
.site-footer::before{content:"";display:block;height:3px;background:linear-gradient(90deg,var(--c-primary) 0%,var(--c-accent) 100%);}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px;padding:64px 0 48px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-brand .brand-mark{background:linear-gradient(135deg,var(--c-primary) 0%,#12B89B 100%);}
.footer-brand b{color:#fff;font-size:18px;font-weight:800;letter-spacing:-.01em;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px;}
.footer-col li{margin-bottom:11px;}
.footer-col li a{font-size:14px;color:rgba(255,255,255,.68);transition:color .18s ease,transform .18s ease;display:inline-block;}
.footer-col li a:hover{color:var(--c-primary);transform:translateX(2px);}
.footer-col .contact-line{font-size:14px;color:rgba(255,255,255,.68);margin-bottom:10px;display:flex;gap:8px;align-items:flex-start;}
.footer-col .contact-line b{color:#fff;font-weight:600;flex-shrink:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding:22px 0 28px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* 返回顶部 */
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:46px;height:46px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--shadow-2);
  display:flex;align-items:center;justify-content:center;color:var(--c-primary-deep);
  opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease,transform .22s ease;
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);background:var(--c-primary-soft);}

/* ============ 响应式 ============ */
@media (max-width:1280px){
  .container,.container-wide{padding:0 28px;}
}
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:40px;}
  .hero-sub{max-width:none;}
  .feature-layout{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .case-layout{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr 1fr;}
  .price-card.featured{transform:none;}
  .price-card.featured:hover{transform:translateY(-3px);}
  .post-grid{grid-template-columns:repeat(2,1fr);}
  .trust{grid-template-columns:repeat(2,1fr);}
  .trust-item:nth-child(2){border-right:0;}
  .trust-item:nth-child(1),.trust-item:nth-child(2){border-bottom:1px solid var(--c-line);}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;padding:52px 0 40px;}
  .sec{padding:64px 0;}
}
@media (max-width:768px){
  body{font-size:15.5px;}
  .dock-wrap{top:8px;padding:0 12px;}
  .dock{padding:8px 10px 8px 14px;gap:10px;}
  .dock-nav,.dock-tools .btn{display:none;}
  .hamburger{display:flex;}
  .dock-tools{margin-left:auto;}
  .ticker{margin-top:14px;border-radius:14px;}
  .ticker-list{overflow-x:auto;}
  .hero{padding:40px 0 0;}
  .hero-actions .btn{flex:1;min-width:150px;}
  .scene-grid{grid-template-columns:1fr;}
  .price-grid{grid-template-columns:1fr;}
  .post-grid{grid-template-columns:1fr;}
  .cta-band{padding:36px 26px;border-radius:20px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1;min-width:140px;}
  .sec{padding:48px 0;}
  .sec-head{margin-bottom:28px;}
  .container,.container-wide{padding:0 20px;}
  .footer-main{grid-template-columns:1fr;padding:44px 0 32px;}
  .footer-bottom{justify-content:flex-start;text-align:left;}
  .to-top{right:16px;bottom:20px;}
  .feature-hero-body,.case-card,.price-card{padding:22px;}
  .case-main{padding:26px;}
  blockquote{font-size:17px;}
}
@media (max-width:480px){
  .brand-text span{display:none;}
  .trust{grid-template-columns:1fr;}
  .trust-item{border-right:0;border-bottom:1px solid var(--c-line);}
  .trust-item:last-child{border-bottom:0;}
  .hero-chip{left:14px;bottom:14px;padding:10px 13px;}
  .hero-chip b{font-size:17px;}
  .hero-corner{width:104px;height:104px;}
  .hero-corner span{top:20px;right:-52px;font-size:11px;}
  .faq-q{font-size:15.5px;padding:18px;}
  .faq-a p{padding:0 18px 18px;}
}

/* roulang page: article */
:root{
  --c-primary:#0F9E86;
  --c-primary-deep:#0A6E5E;
  --c-primary-soft:#E3F3EE;
  --c-accent:#FF6A3D;
  --c-accent-hover:#E8562C;
  --c-highlight:#FFD166;
  --c-ink:#0B1F1C;
  --c-text:#2A3330;
  --c-muted:#6C7A75;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E4E0D6;
  --c-success:#16A34A;
  --c-warning:#F59E0B;
  --c-error:#DC2626;
  --shadow-1:0 1px 2px rgba(11,31,28,.06), 0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-2:0 18px 40px -18px rgba(11,31,28,.28);
  --r-card:18px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --r-dark:24px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
.num{font-variant-numeric:tabular-nums;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-head{position:sticky;top:0;z-index:60;padding:16px 16px 0;}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:10px 12px 10px 20px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  transition:box-shadow .24s ease,padding .24s ease;
}
.site-head.is-scrolled .dock{box-shadow:var(--shadow-2);padding-top:7px;padding-bottom:7px;}
.dock-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:36px;height:36px;border-radius:12px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.logo-text{font-size:17px;font-weight:800;color:var(--c-ink);letter-spacing:-.01em;white-space:nowrap;}
.dock-nav{display:flex;align-items:center;gap:4px;margin-left:6px;flex:1 1 auto;}
.dock-nav a{
  position:relative;display:inline-block;padding:8px 14px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;color:var(--c-text);
  transition:color .18s ease,background .18s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);transform-origin:left;
  transition:transform .22s ease;
}
.dock-nav a:hover{color:var(--c-primary);}
.dock-nav a:hover::after{transform:scaleX(1);}
.dock-nav a.active{color:var(--c-primary-deep);background:var(--c-primary-soft);}
.dock-nav a.active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);
  background:var(--c-surface);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.icon-btn:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-1px);}
.icon-btn svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;}
.menu-btn{display:none;width:40px;height:40px;border-radius:12px;border:1px solid var(--c-line);background:var(--c-surface);cursor:pointer;align-items:center;justify-content:center;}
.menu-btn svg{width:20px;height:20px;stroke:var(--c-ink);fill:none;stroke-width:1.75;stroke-linecap:round;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:700;border:1px solid transparent;cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 24px -14px rgba(255,106,61,.85);}
.btn-primary:hover{background:var(--c-accent-hover);transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:transparent;color:var(--c-primary-deep);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-2px);}
.btn-line{background:transparent;color:var(--c-ink);border-color:var(--c-line);}
.btn-line:hover{border-color:var(--c-primary);color:var(--c-primary-deep);}
.btn-text{background:transparent;border:none;color:var(--c-primary-deep);padding:0;height:auto;font-weight:700;}
.btn-text svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s ease;}
.btn-text:hover svg{transform:translateX(4px);}
.btn-sm{height:40px;padding:0 18px;font-size:14px;}
.btn:disabled,.btn.is-disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);font-size:12.5px;font-weight:700;line-height:1;
}
.badge-cat{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.badge-soft{background:#F1EEE6;color:var(--c-muted);}
.badge-hot{background:var(--c-highlight);color:#6B4A00;}
.badge-ok{background:#E7F7EE;color:var(--c-success);}

/* ---------- 移动抽屉 ---------- */
.drawer{
  position:fixed;inset:0;z-index:90;background:var(--c-surface);
  display:flex;flex-direction:column;padding:24px 20px 28px;
  transform:translateY(100%);opacity:0;pointer-events:none;
  transition:transform .22s ease,opacity .22s ease;
}
.drawer.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px;}
.drawer-close{width:40px;height:40px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-bg);cursor:pointer;display:flex;align-items:center;justify-content:center;}
.drawer-close svg{width:18px;height:18px;stroke:var(--c-ink);fill:none;stroke-width:1.9;stroke-linecap:round;}
.drawer nav{display:flex;flex-direction:column;gap:4px;}
.drawer nav a{font-size:20px;font-weight:700;color:var(--c-ink);padding:14px 6px;border-bottom:1px solid var(--c-line);}
.drawer nav a.active{color:var(--c-primary-deep);}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;}
.drawer-foot .contact-small{font-size:13.5px;color:var(--c-muted);}

/* ---------- 面包屑 ---------- */
.crumb-bar{padding:26px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--c-muted);}
.crumb a{color:var(--c-muted);transition:color .18s ease;}
.crumb a:hover{color:var(--c-primary);}
.crumb .sep{opacity:.6;}
.crumb .current{color:var(--c-ink);font-weight:600;}

/* ---------- 文章头 ---------- */
.article-hero{padding:22px 0 36px;}
.article-hero .badge{margin-bottom:16px;}
.article-hero h1{
  font-size:clamp(28px,4.4vw,44px);font-weight:800;line-height:1.2;letter-spacing:-.02em;color:var(--c-ink);
  max-width:900px;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;margin-top:20px;font-size:13.5px;color:var(--c-muted);}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--c-line);}
.hero-cover{
  margin-top:28px;border-radius:var(--r-img);overflow:hidden;position:relative;
  box-shadow:var(--shadow-1);border:1px solid var(--c-line);
}
.hero-cover img{width:100%;height:clamp(200px,34vw,420px);object-fit:cover;}
.hero-cover::after{
  content:"";position:absolute;left:0;bottom:0;width:200px;height:8px;
  background:linear-gradient(90deg,var(--c-primary),var(--c-accent));
  clip-path:polygon(0 0,100% 0,92% 100%,0 100%);
}

/* ---------- 正文布局 ---------- */
.article-wrap{padding:0 0 72px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;align-items:start;}
.article-main{min-width:0;max-width:820px;}
.article-body{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:36px 40px;box-shadow:var(--shadow-1);font-size:17px;line-height:1.9;color:var(--c-text);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:24px 0;}
.article-body h2{
  position:relative;margin:44px 0 18px;padding-left:14px;
  font-size:clamp(20px,2.4vw,26px);font-weight:800;line-height:1.4;color:var(--c-ink);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:3px;border-radius:3px;
  background:var(--c-primary);
}
.article-body h3{
  margin:32px 0 12px;font-size:clamp(17px,2vw,20px);font-weight:700;line-height:1.5;color:var(--c-ink);
}
.article-body h4{margin:26px 0 10px;font-size:17px;font-weight:700;color:var(--c-ink);}
.article-body ul,.article-body ol{margin:20px 0;padding-left:0;}
.article-body ul li,.article-body ol li{position:relative;padding-left:26px;margin:10px 0;line-height:1.85;}
.article-body ul li::before{
  content:"";position:absolute;left:6px;top:.78em;width:7px;height:7px;border-radius:50%;
  background:var(--c-primary);opacity:.85;
}
.article-body ol{counter-reset:item;}
.article-body ol li{counter-increment:item;}
.article-body ol li::before{
  content:counter(item);position:absolute;left:0;top:.35em;
  width:20px;height:20px;border-radius:6px;background:var(--c-primary-soft);color:var(--c-primary-deep);
  font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;line-height:1;
}
.article-body blockquote{
  margin:28px 0;padding:18px 22px;background:var(--c-primary-soft);
  border-left:4px solid var(--c-primary);border-radius:0 14px 14px 0;color:var(--c-primary-deep);
  font-size:16.5px;line-height:1.85;
}
.article-body blockquote p{margin:0;}
.article-body img{border-radius:var(--r-img);margin:26px 0 10px;box-shadow:var(--shadow-1);}
.article-body figcaption,.article-body .caption{font-size:13px;color:var(--c-muted);text-align:center;margin-bottom:22px;}
.article-body a{color:var(--c-primary-deep);font-weight:600;border-bottom:1px solid rgba(15,158,134,.35);}
.article-body a:hover{color:var(--c-accent);border-bottom-color:var(--c-accent);}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;display:block;overflow-x:auto;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:12px 14px;text-align:left;}
.article-body th{background:var(--c-primary-soft);color:var(--c-primary-deep);font-weight:700;}
.article-body code{background:#F1EEE6;border-radius:6px;padding:2px 6px;font-size:15px;}

/* 侧栏 */
.side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-1);
}
.side-card h3{font-size:15px;font-weight:800;color:var(--c-ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.side-card h3 span{width:8px;height:8px;border-radius:3px;background:var(--c-primary);display:inline-block;}
.side-list li + li{margin-top:10px;}
.side-list a{display:flex;gap:10px;font-size:14.5px;color:var(--c-text);line-height:1.6;transition:color .18s ease,transform .18s ease;}
.side-list a:hover{color:var(--c-primary-deep);transform:translateX(2px);}
.side-list .idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:var(--c-primary-soft);
  color:var(--c-primary-deep);font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.side-list .idx.top{background:var(--c-highlight);color:#6B4A00;}
.side-note{font-size:13.5px;color:var(--c-muted);line-height:1.7;margin-top:12px;}
.side-card.dark{
  background:linear-gradient(150deg,var(--c-ink),var(--c-primary-deep));color:#E8F3F0;border-color:transparent;
}
.side-card.dark h3{color:#fff;}
.side-card.dark h3 span{background:var(--c-accent);}
.side-card.dark p{font-size:13.5px;line-height:1.75;color:rgba(232,243,240,.86);}
.side-card.dark .btn{margin-top:16px;width:100%;}

/* 空态 */
.empty-state{
  background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);
  padding:64px 24px;text-align:center;box-shadow:var(--shadow-1);
}
.empty-state svg{width:44px;height:44px;stroke:var(--c-muted);fill:none;stroke-width:1.5;margin:0 auto 16px;}
.empty-state h2{font-size:20px;font-weight:800;color:var(--c-ink);margin-bottom:8px;}
.empty-state p{color:var(--c-muted);font-size:14.5px;margin-bottom:22px;}

/* 标签与分享 */
.article-foot{margin-top:28px;display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.tag{
  display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:var(--r-pill);
  background:var(--c-surface);border:1px solid var(--c-line);font-size:13px;color:var(--c-muted);
  transition:color .18s ease,border-color .18s ease,transform .18s ease;
}
.tag:hover{color:var(--c-primary-deep);border-color:var(--c-primary);transform:translateY(-1px);}
.share-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--c-muted);}
.share-btn{
  width:38px;height:38px;border-radius:50%;border:1px solid var(--c-line);background:var(--c-surface);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .18s ease,color .18s ease,transform .18s ease;
}
.share-btn svg{width:17px;height:17px;stroke:currentColor;fill:none;stroke-width:1.75;stroke-linecap:round;stroke-linejoin:round;}
.share-btn:hover{border-color:var(--c-primary);color:var(--c-primary);transform:translateY(-2px);}

/* 上/下一篇 */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px;}
.pager a{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.pager a:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:var(--c-primary);}
.pager .k{font-size:12.5px;color:var(--c-muted);font-weight:700;letter-spacing:.04em;}
.pager .t{font-size:16px;font-weight:700;color:var(--c-ink);margin-top:8px;line-height:1.5;}
.pager .d{font-size:13.5px;color:var(--c-muted);margin-top:6px;}
.pager .right{text-align:right;}

/* 相关推荐 */
.related{padding:8px 0 72px;}
.sec-head{margin-bottom:28px;}
.sec-head .kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:800;color:var(--c-primary-deep);
  letter-spacing:.06em;text-transform:uppercase;margin-bottom:10px;
}
.sec-head .kicker::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px;}
.sec-head h2{font-size:clamp(22px,3vw,32px);font-weight:800;color:var(--c-ink);letter-spacing:-.02em;}
.sec-head p{color:var(--c-muted);font-size:16px;margin-top:10px;max-width:720px;}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.card-post{
  display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-post:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);border-color:rgba(15,158,134,.5);}
.card-post .thumb{position:relative;aspect-ratio:16/9;overflow:hidden;}
.card-post .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.card-post:hover .thumb img{transform:scale(1.05);}
.card-post .thumb .badge{position:absolute;left:14px;top:14px;}
.card-post .body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.card-post .date{font-size:13px;color:var(--c-muted);}
.card-post h3{font-size:17px;font-weight:800;color:var(--c-ink);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-post p{font-size:14.5px;color:var(--c-muted);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin:0;}
.card-post .more{margin-top:auto;font-size:14px;font-weight:700;color:var(--c-primary-deep);display:inline-flex;align-items:center;gap:6px;}
.card-post .more svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;transition:transform .2s ease;}
.card-post:hover .more svg{transform:translateX(4px);}

/* FAQ */
.faq-band{padding:0 0 72px;}
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:var(--c-primary);box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;gap:14px;
  min-height:56px;padding:16px 20px;font-size:16px;font-weight:700;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .qm{
  flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--c-primary-soft);
  color:var(--c-primary-deep);font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.faq-item summary .pm{
  margin-left:auto;flex:0 0 auto;width:22px;height:22px;position:relative;transition:transform .24s ease;
}
.faq-item summary .pm::before,.faq-item summary .pm::after{
  content:"";position:absolute;background:var(--c-primary-deep);border-radius:2px;
}
.faq-item summary .pm::before{left:0;top:10px;width:22px;height:2px;}
.faq-item summary .pm::after{left:10px;top:0;width:2px;height:22px;transition:opacity .24s ease;}
.faq-item[open] summary .pm{transform:rotate(45deg);}
.faq-item .ans{padding:0 20px 20px 60px;font-size:15px;line-height:1.8;color:var(--c-muted);}

/* CTA 带 */
.cta-band{padding:0 0 72px;}
.cta-inner{
  position:relative;overflow:hidden;border-radius:var(--r-dark);
  background:linear-gradient(135deg,var(--c-ink),var(--c-primary-deep));
  padding:48px 44px;display:flex;align-items:center;justify-content:space-between;gap:32px;
  box-shadow:var(--shadow-2);
}
.cta-inner::before{
  content:"";position:absolute;right:-60px;top:-40px;width:280px;height:280px;
  background:linear-gradient(135deg,var(--c-primary),transparent 70%);
  opacity:.22;transform:rotate(20deg);
}
.cta-inner::after{
  content:"";position:absolute;left:44px;bottom:0;width:140px;height:6px;
  background:var(--c-accent);clip-path:polygon(0 0,100% 0,94% 100%,0 100%);
}
.cta-copy{position:relative;z-index:1;max-width:620px;}
.cta-copy h2{font-size:clamp(22px,3vw,30px);font-weight:800;color:#fff;line-height:1.3;}
.cta-copy p{margin-top:12px;font-size:15.5px;color:rgba(232,243,240,.86);line-height:1.8;}
.cta-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-line{border-color:rgba(255,255,255,.35);color:#fff;}
.cta-actions .btn-line:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;}

/* 回到顶部 */
.to-top{
  position:fixed;right:24px;bottom:24px;z-index:70;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--c-line);background:var(--c-surface);box-shadow:var(--shadow-1);
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .24s ease,transform .24s ease;
}
.to-top.is-show{opacity:1;pointer-events:auto;}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);}
.to-top svg{width:18px;height:18px;stroke:var(--c-primary-deep);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-ink);color:rgba(232,243,240,.82);border-top:3px solid transparent;
  border-image:linear-gradient(90deg,var(--c-primary),var(--c-accent)) 1;padding:56px 0 26px;margin-top:8px;}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px;}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-brand .brand-mark{
  width:34px;height:34px;border-radius:11px;background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;
}
.footer-brand b{color:#fff;font-size:17px;font-weight:800;}
.site-footer .footer-col > p{font-size:14px;line-height:1.85;color:rgba(232,243,240,.72);}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.footer-col ul li + li{margin-top:10px;}
.footer-col ul a{font-size:14px;color:rgba(232,243,240,.72);transition:color .18s ease,transform .18s ease;display:inline-block;}
.footer-col ul a:hover{color:var(--c-primary);transform:translateX(2px);}
.contact-line{display:flex;gap:10px;font-size:14px;margin-bottom:10px;color:rgba(232,243,240,.72);}
.contact-line b{color:#fff;font-weight:700;flex:0 0 56px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);padding-top:20px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(232,243,240,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .article-layout{gap:36px;grid-template-columns:minmax(0,1fr) 280px;}
}
@media (max-width:1024px){
  .container{padding:0 24px;}
  .dock-nav a{padding:8px 10px;font-size:14px;}
  .article-layout{grid-template-columns:1fr;}
  .side{position:static;flex-direction:row;flex-wrap:wrap;}
  .side-card{flex:1 1 260px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px;}
}
@media (max-width:900px){
  .dock-nav{display:none;}
  .dock-actions .btn-primary{display:none;}
  .menu-btn{display:flex;}
  .dock{justify-content:space-between;padding:10px 12px 10px 16px;}
}
@media (max-width:768px){
  .container{padding:0 20px;}
  .site-head{padding:10px 12px 0;}
  .article-hero{padding:18px 0 28px;}
  .article-body{padding:26px 22px;font-size:16.5px;border-radius:16px;}
  .article-body h2{margin-top:34px;}
  .pager{grid-template-columns:1fr;}
  .pager .right{text-align:left;}
  .grid-3{grid-template-columns:1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;padding:36px 26px;}
  .cta-inner::after{left:26px;}
  .related,.faq-band,.cta-band{padding-bottom:52px;}
  .article-wrap{padding-bottom:52px;}
  .faq-item .ans{padding-left:20px;}
  .footer-main{grid-template-columns:1fr;gap:26px;}
}
@media (max-width:480px){
  .logo-text{display:none;}
  .btn{height:44px;padding:0 20px;font-size:14.5px;}
  .article-hero h1{font-size:26px;}
  .article-body{padding:22px 18px;}
  .article-body ul li,.article-body ol li{padding-left:22px;}
  .to-top{right:14px;bottom:16px;width:42px;height:42px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F9E86;
  --c-primary-deep:#0A6E5E;
  --c-primary-soft:#E3F3EE;
  --c-accent:#FF6A3D;
  --c-accent-deep:#E8562C;
  --c-highlight:#FFD166;
  --c-ink:#0B1F1C;
  --c-text:#2A3330;
  --c-muted:#6C7A75;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E4E0D6;
  --c-success:#16A34A;
  --c-warning:#F59E0B;
  --c-error:#DC2626;
  --r-card:18px;
  --r-img:16px;
  --r-input:12px;
  --r-pill:999px;
  --shadow-1:0 1px 2px rgba(11,31,28,.06), 0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-2:0 18px 40px -18px rgba(11,31,28,.28);
  --ease:200ms ease;
  --container:1200px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:-apple-system,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button,input{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:800;letter-spacing:-0.01em;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}

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

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:var(--r-pill);
  border:1px solid transparent;cursor:pointer;font-size:15px;font-weight:700;
  transition:background var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease),border-color var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 10px 22px -14px rgba(255,106,61,.9);}
.btn-primary:hover{background:var(--c-accent-deep);transform:translateY(-2px);box-shadow:0 16px 30px -16px rgba(255,106,61,.95);}
.btn-ghost{background:transparent;color:var(--c-primary-deep);border-color:var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);transform:translateY(-2px);}
.btn-ink{background:var(--c-ink);color:#fff;}
.btn-ink:hover{background:#153a34;transform:translateY(-2px);box-shadow:var(--shadow-2);}
.btn-plain{background:transparent;color:var(--c-ink);padding:0;height:auto;font-weight:700;}
.btn-plain .arrow{transition:transform var(--ease);display:inline-block;}
.btn-plain:hover{color:var(--c-primary-deep);}
.btn-plain:hover .arrow{transform:translateX(4px);}
.btn-sm{height:42px;padding:0 18px;font-size:14px;}
.btn-block{width:100%;}
.btn:disabled,.btn[aria-disabled="true"]{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:25px;padding:0 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:700;letter-spacing:.01em;
}
.badge-primary{background:var(--c-primary-soft);color:var(--c-primary-deep);}
.badge-highlight{background:#FFF3D1;color:#8A5B00;}
.badge-ink{background:rgba(255,255,255,.14);color:#EAF6F3;}

/* ---------- 浮动 Dock 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0 0;}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:20px;
  padding:10px 12px 10px 20px;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--c-line);
  border-radius:var(--r-pill);
  box-shadow:var(--shadow-1);
  transition:box-shadow var(--ease),padding var(--ease);
}
.site-header.is-scrolled .dock{box-shadow:var(--shadow-2);padding:6px 12px 6px 20px;}
.dock-logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:16px;color:var(--c-ink);flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),#0D8A76);
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.5px;
}
.dock-nav{display:flex;align-items:center;gap:26px;margin-left:auto;}
.dock-nav a{
  position:relative;padding:8px 2px;font-size:15px;color:var(--c-text);
  transition:color var(--ease);
}
.dock-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--c-primary);transform:scaleX(0);transform-origin:left;transition:transform var(--ease);
}
.dock-nav a:hover{color:var(--c-primary-deep);}
.dock-nav a:hover::after{transform:scaleX(1);}
.dock-nav a.active{color:var(--c-primary-deep);font-weight:700;}
.dock-nav a.active::after{transform:scaleX(1);}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer;
  transition:background var(--ease),color var(--ease),border-color var(--ease),transform var(--ease);
}
.icon-btn:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);border-color:var(--c-primary);transform:translateY(-2px);}
.dock-toggle{display:none;}
.dock-search{
  display:flex;align-items:center;gap:8px;height:42px;padding:0 14px;
  border:1px solid var(--c-line);border-radius:var(--r-pill);background:#fff;
  max-width:0;overflow:hidden;opacity:0;transition:max-width var(--ease),opacity var(--ease),padding var(--ease);
}
.dock-search.open{max-width:220px;opacity:1;}
.dock-search input{border:0;outline:none;background:transparent;width:160px;font-size:14px;color:var(--c-ink);}

.dock-drawer{position:fixed;inset:0;z-index:90;background:rgba(11,31,28,.45);opacity:0;visibility:hidden;transition:opacity 220ms ease,visibility 220ms ease;}
.dock-drawer.open{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;left:0;right:0;bottom:0;background:#fff;
  border-radius:24px 24px 0 0;padding:26px 20px 32px;
  transform:translateY(100%);transition:transform 220ms ease;
}
.dock-drawer.open .drawer-panel{transform:translateY(0);}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;}
.drawer-head b{font-size:15px;color:var(--c-ink);}
.drawer-nav{display:grid;gap:4px;margin-bottom:22px;}
.drawer-nav a{padding:14px 8px;font-size:20px;font-weight:700;color:var(--c-ink);border-bottom:1px solid var(--c-line);}
.drawer-nav a.active{color:var(--c-primary-deep);}
.drawer-meta{margin-top:16px;font-size:13.5px;color:var(--c-muted);line-height:1.8;}

/* ---------- 页头 ---------- */
.page-hero{position:relative;overflow:hidden;padding:52px 0 76px;background:linear-gradient(180deg,#FFFFFF 0%,var(--c-bg) 100%);}
.page-hero::before{content:"";position:absolute;left:0;top:0;width:38%;height:6px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));}
.page-hero::after{
  content:"";position:absolute;right:-130px;bottom:-190px;width:460px;height:460px;
  background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  opacity:.13;transform:rotate(-12deg);border-radius:36px;pointer-events:none;
}
.page-hero .container{position:relative;z-index:2;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--c-muted);margin-bottom:22px;flex-wrap:wrap;}
.breadcrumb a{color:var(--c-muted);transition:color var(--ease);}
.breadcrumb a:hover{color:var(--c-primary-deep);}
.breadcrumb .sep{opacity:.6;}
.breadcrumb .current{color:var(--c-ink);font-weight:700;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary-deep);font-size:13px;font-weight:700;
}
.page-hero h1{margin-top:18px;font-size:clamp(30px,5vw,52px);line-height:1.15;letter-spacing:-0.02em;max-width:16em;}
.hero-lead{margin-top:20px;font-size:clamp(16px,1.4vw,19px);line-height:1.7;color:var(--c-muted);max-width:44em;}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px;}
.hero-facts li{
  display:flex;align-items:center;gap:8px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:9px 18px;font-size:13.5px;color:var(--c-muted);box-shadow:var(--shadow-1);
}
.hero-facts li b{color:var(--c-ink);font-weight:800;font-variant-numeric:tabular-nums;}

/* ---------- 板块通用 ---------- */
.section{padding:72px 0 0;}
.section-head{max-width:56em;margin-bottom:32px;}
.section-head h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25;margin-top:14px;}
.section-head p{margin-top:14px;font-size:17px;color:var(--c-muted);line-height:1.75;}

/* ---------- 杂志式两栏 ---------- */
.layout-editorial{display:grid;grid-template-columns:300px minmax(0,1fr);gap:52px;align-items:start;}
.side-col{position:sticky;top:104px;display:grid;gap:20px;}
.main-col{display:grid;gap:56px;min-width:0;}

.panel{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--shadow-1);
}
.panel-title{font-size:16px;display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.panel-title .dot{width:8px;height:8px;border-radius:50%;background:var(--c-primary);flex-shrink:0;}
.panel p{font-size:14.5px;line-height:1.85;color:var(--c-muted);}
.panel p + p{margin-top:12px;}

.check-list{margin-top:6px;}
.check-list li{
  display:flex;gap:10px;align-items:flex-start;
  padding:11px 0;font-size:14.5px;color:var(--c-text);border-bottom:1px dashed var(--c-line);
}
.check-list li:last-child{border-bottom:0;}
.check-list li::before{
  content:"";flex-shrink:0;width:18px;height:18px;margin-top:5px;border-radius:50%;
  background:var(--c-primary-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230A6E5E' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E") center/11px no-repeat;
}
.contact-card{background:linear-gradient(160deg,#FFFFFF, #F1F8F6);}
.contact-line{display:flex;gap:10px;font-size:14px;color:var(--c-muted);padding:5px 0;}
.contact-line b{color:var(--c-ink);font-weight:700;min-width:68px;flex-shrink:0;}

/* ---------- 图文交替 ---------- */
.feature-row{display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:center;}
.feature-row.reverse .feature-media{order:2;}
.feature-media{position:relative;}
.feature-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-img);box-shadow:var(--shadow-1);}
.media-tag{
  position:absolute;left:16px;bottom:16px;
  background:rgba(11,31,28,.78);color:#EAF6F3;
  font-size:12.5px;font-weight:700;padding:6px 14px;border-radius:var(--r-pill);
  backdrop-filter:blur(4px);
}
.feature-body h3{font-size:clamp(20px,2.2vw,26px);line-height:1.35;margin-bottom:14px;}
.feature-body p{font-size:16px;color:var(--c-text);}
.mini-list{margin-top:18px;display:grid;gap:10px;}
.mini-list li{
  display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--c-muted);
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;padding:11px 16px;
  transition:border-color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.mini-list li:hover{border-color:var(--c-primary);transform:translateX(2px);box-shadow:var(--shadow-1);}
.mini-list li span.idx{
  color:var(--c-primary-deep);font-weight:800;font-variant-numeric:tabular-nums;flex-shrink:0;
}

/* ---------- 对照表 ---------- */
.table-wrap{
  overflow-x:auto;border:1px solid var(--c-line);border-radius:var(--r-card);
  background:var(--c-surface);box-shadow:var(--shadow-1);
}
table{width:100%;border-collapse:collapse;min-width:720px;font-size:14.5px;}
thead th{
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  text-align:left;padding:15px 20px;font-size:13.5px;font-weight:800;white-space:nowrap;
}
tbody td{padding:15px 20px;border-top:1px solid var(--c-line);color:var(--c-text);vertical-align:top;}
tbody td:first-child{font-weight:700;color:var(--c-ink);white-space:nowrap;}
tbody tr{transition:background var(--ease);}
tbody tr:hover{background:#FBFBF7;}
.table-note{margin-top:12px;font-size:13px;color:var(--c-muted);}

/* ---------- 提示条 ---------- */
.notice-bar{
  display:flex;gap:16px;align-items:flex-start;
  background:var(--c-primary-soft);border-left:4px solid var(--c-primary);
  border-radius:14px;padding:20px 24px;
}
.notice-bar .nt-icon{
  flex-shrink:0;width:36px;height:36px;border-radius:12px;background:#fff;
  display:flex;align-items:center;justify-content:center;color:var(--c-primary-deep);
}
.notice-bar b{display:block;font-size:15px;color:var(--c-primary-deep);margin-bottom:4px;}
.notice-bar p{font-size:14.5px;color:var(--c-text);line-height:1.75;}

/* ---------- 场景卡 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.scene-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:26px;display:flex;flex-direction:column;gap:12px;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--c-primary);}
.scene-card .num{
  font-size:12.5px;font-weight:800;color:var(--c-primary-deep);
  background:var(--c-primary-soft);border-radius:var(--r-pill);padding:4px 12px;align-self:flex-start;
}
.scene-card h3{font-size:17.5px;line-height:1.45;}
.scene-card p{font-size:14.5px;color:var(--c-muted);flex-grow:1;}
.scene-card .link{font-size:14px;font-weight:700;color:var(--c-primary-deep);display:inline-flex;gap:6px;align-items:center;}
.scene-card .link .arrow{transition:transform var(--ease);}
.scene-card:hover .link .arrow{transform:translateX(4px);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;
  transition:border-color var(--ease),box-shadow var(--ease);overflow:hidden;
}
.faq-item:hover{border-color:var(--c-primary);}
.faq-item[open]{box-shadow:var(--shadow-1);}
.faq-item summary{
  list-style:none;cursor:pointer;min-height:58px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:17px 22px;font-size:16px;font-weight:700;color:var(--c-ink);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-icon{position:relative;width:16px;height:16px;flex-shrink:0;transition:transform var(--ease);}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;background:var(--c-primary-deep);border-radius:2px;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:14px;height:2px;}
.faq-icon::after{width:2px;height:14px;}
.faq-item[open] .faq-icon{transform:rotate(45deg);}
.faq-a{padding:0 22px 20px;font-size:15px;line-height:1.85;color:var(--c-text);}
.faq-a p{padding-top:2px;border-top:1px dashed var(--c-line);padding-top:16px;}

/* ---------- CTA 带 ---------- */
.cta-wrap{padding:80px 0 88px;}
.cta-band{
  position:relative;overflow:hidden;border-radius:24px;
  background:linear-gradient(135deg,var(--c-ink) 0%,#0D5A4D 100%);
  padding:56px;color:#EAF6F3;
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-60px;top:-90px;width:320px;height:320px;
  background:rgba(15,158,134,.30);transform:rotate(45deg);border-radius:36px;
}
.cta-band::after{
  content:"";position:absolute;left:-40px;bottom:-120px;width:220px;height:220px;
  background:rgba(255,106,61,.22);transform:rotate(45deg);border-radius:28px;
}
.cta-text{position:relative;z-index:2;max-width:38em;}
.cta-text h2{color:#fff;font-size:clamp(24px,3vw,34px);line-height:1.3;}
.cta-text p{margin-top:14px;font-size:16px;color:#C7DCD6;line-height:1.75;}
.cta-actions{position:relative;z-index:2;display:flex;gap:12px;flex-wrap:wrap;}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);}

/* ---------- 页脚 ---------- */
.site-footer{position:relative;background:var(--c-ink);color:#C7DCD6;margin-top:8px;}
.site-footer::before{content:"";position:absolute;left:0;right:0;top:0;height:3px;background:linear-gradient(90deg,var(--c-primary),var(--c-accent));}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding:64px 0 40px;}
.footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-size:17px;margin-bottom:16px;}
.footer-col p{font-size:14.5px;line-height:1.85;color:#9DB5AF;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-col ul{display:grid;gap:10px;}
.footer-col ul a{
  display:inline-block;font-size:14.5px;color:#C7DCD6;
  transition:color var(--ease),transform var(--ease);
}
.footer-col ul a:hover{color:var(--c-primary);transform:translateX(2px);}
.contact-line{display:flex;gap:10px;font-size:14.5px;color:#9DB5AF;padding:5px 0;}
.contact-line b{color:#fff;font-weight:700;min-width:70px;flex-shrink:0;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0 32px;display:flex;justify-content:space-between;gap:14px;
  font-size:13px;color:#83A09A;flex-wrap:wrap;
}

/* ---------- 返回顶部 ---------- */
.to-top{
  position:fixed;right:24px;bottom:28px;z-index:70;
  width:48px;height:48px;border-radius:50%;border:1px solid var(--c-line);
  background:#fff;color:var(--c-primary-deep);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-1);opacity:0;visibility:hidden;
  transition:opacity var(--ease),visibility var(--ease),transform var(--ease);
}
.to-top.show{opacity:1;visibility:visible;}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-2);background:var(--c-primary-soft);}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .layout-editorial{gap:40px;}
}
@media (max-width:1024px){
  .layout-editorial{grid-template-columns:1fr;gap:36px;}
  .side-col{position:static;grid-template-columns:1fr 1fr;display:grid;}
  .side-col .panel:first-child{grid-column:1 / -1;}
  .feature-row{grid-template-columns:1fr;gap:24px;}
  .feature-row.reverse .feature-media{order:0;}
  .scene-grid{grid-template-columns:1fr 1fr;}
  .footer-main{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:900px){
  .dock-nav{display:none;}
  .dock-toggle{display:inline-flex;}
  .dock-nav + .dock-actions{margin-left:auto;}
  .dock{gap:12px;}
}
@media (max-width:768px){
  .container{padding:0 24px;}
  .site-header{padding:10px 0 0;}
  .dock{margin:0 12px;padding:8px 10px 8px 14px;}
  .page-hero{padding:38px 0 52px;}
  .page-hero::after{display:none;}
  .section{padding:56px 0 0;}
  .cta-wrap{padding:60px 0 64px;}
  .cta-band{padding:36px 28px;}
  .scene-grid{grid-template-columns:1fr;}
  .side-col{grid-template-columns:1fr;}
  .footer-main{grid-template-columns:1fr;padding:48px 0 28px;}
  .dock-search{display:none;}
  .main-col{gap:48px;}
}
@media (max-width:520px){
  .container{padding:0 20px;}
  .dock-logo .brand-text{display:none;}
  .dock-actions .btn-primary{display:none;}
  .hero-facts li{font-size:13px;padding:8px 14px;}
  .panel{padding:20px;}
  .feature-media img{aspect-ratio:4/3;}
  .to-top{right:16px;bottom:18px;width:44px;height:44px;}
  .cta-band{padding:28px 20px;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F9E86;
  --c-primary-deep:#0A6E5E;
  --c-primary-soft:#E3F3EE;
  --c-accent:#FF6A3D;
  --c-accent-deep:#E8562C;
  --c-highlight:#FFD166;
  --c-ink:#0B1F1C;
  --c-text:#2A3330;
  --c-muted:#6C7A75;
  --c-bg:#F7F5F0;
  --c-surface:#FFFFFF;
  --c-line:#E4E0D6;
  --c-success:#16A34A;
  --c-warning:#F59E0B;
  --c-error:#DC2626;
  --r-card:18px;
  --r-img:16px;
  --r-input:12px;
  --shadow-1:0 1px 2px rgba(11,31,28,.06), 0 8px 24px -12px rgba(11,31,28,.18);
  --shadow-2:0 18px 40px -18px rgba(11,31,28,.28);
  --max:1200px;
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans SC","Noto Sans SC","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  color:var(--c-text);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--r-img)}
a{color:var(--c-primary-deep);text-decoration:none;transition:color .2s ease}
a:hover{color:var(--c-primary)}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-weight:800;letter-spacing:-.01em}
h1{font-size:clamp(30px,5vw,52px);line-height:1.15;letter-spacing:-.02em}
h2{font-size:clamp(24px,3.2vw,36px);line-height:1.25}
h3{font-size:clamp(18px,2vw,22px);line-height:1.4}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 32px}
.section{padding:88px 0}
.section-sm{padding:72px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.08em;
  color:var(--c-primary-deep);background:var(--c-primary-soft);
  padding:6px 14px;border-radius:999px;
}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-primary)}
.lead{font-size:17px;line-height:1.75;color:var(--c-muted);max-width:720px}
.section-head{display:flex;flex-direction:column;gap:14px;margin-bottom:44px;max-width:760px}

/* ============ 浮动 Dock 导航 ============ */
.dock-wrap{
  position:sticky;top:16px;z-index:90;
  padding:16px 20px 0;
}
.dock{
  max-width:1080px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.88);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid var(--c-line);
  border-radius:999px;
  box-shadow:var(--shadow-1);
  padding:10px 12px 10px 20px;
  transition:box-shadow .25s ease,padding .25s ease;
}
.dock.is-scrolled{box-shadow:var(--shadow-2);padding-top:7px;padding-bottom:7px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0;color:var(--c-ink);font-weight:800;font-size:15px}
.logo .brand-mark{
  display:grid;place-items:center;
  width:34px;height:34px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-deep));
  color:#fff;font-size:13px;font-weight:800;letter-spacing:.02em;
}
.dock-nav{display:flex;align-items:center;gap:6px;margin-left:auto;flex-wrap:wrap}
.dock-nav a{
  position:relative;
  padding:8px 14px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--c-text);
  transition:color .2s ease,background .2s ease;
}
.dock-nav a::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;
  background:var(--c-primary);border-radius:2px;transform:scaleX(0);
  transform-origin:left;transition:transform .2s ease;
}
.dock-nav a:hover{color:var(--c-primary-deep);background:var(--c-primary-soft)}
.dock-nav a:hover::after{transform:scaleX(1)}
.dock-nav a.active{color:var(--c-primary-deep);background:var(--c-primary-soft)}
.dock-nav a.active::after{transform:scaleX(1)}
.dock-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.hamburger{
  display:none;width:44px;height:44px;border-radius:999px;
  border:1px solid var(--c-line);background:var(--c-surface);
  cursor:pointer;padding:0;place-items:center;
}
.hamburger span{display:block;width:18px;height:2px;background:var(--c-ink);border-radius:2px;margin:3px auto;transition:.2s ease}
.mobile-drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(11,31,28,.35);
  opacity:0;pointer-events:none;transition:opacity .22s ease;
}
.mobile-drawer.open{opacity:1;pointer-events:auto}
.mobile-drawer-panel{
  position:absolute;left:12px;right:12px;top:12px;
  background:var(--c-surface);border-radius:24px;padding:22px;
  box-shadow:var(--shadow-2);
  transform:translateY(-16px);transition:transform .22s ease;
  max-height:calc(100vh - 24px);overflow:auto;
}
.mobile-drawer.open .mobile-drawer-panel{transform:translateY(0)}
.mobile-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.drawer-close{
  width:40px;height:40px;border-radius:999px;border:1px solid var(--c-line);
  background:var(--c-surface);font-size:20px;line-height:1;color:var(--c-ink);cursor:pointer;
}
.drawer-nav{display:flex;flex-direction:column;gap:6px}
.drawer-nav a{
  font-size:20px;font-weight:700;color:var(--c-ink);
  padding:14px 12px;border-radius:14px;
}
.drawer-nav a:hover,.drawer-nav a.active{background:var(--c-primary-soft);color:var(--c-primary-deep)}
.drawer-foot{margin-top:22px;padding-top:20px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:10px;font-size:14px;color:var(--c-muted)}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 24px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  cursor:pointer;white-space:nowrap;transition:all .2s ease;
}
.btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 12px 26px -14px rgba(255,106,61,.95)}
.btn-primary:hover{background:var(--c-accent-deep);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-2)}
.btn-outline{border-color:var(--c-primary);color:var(--c-primary-deep);background:transparent}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--c-ink);padding:0 10px;height:44px}
.btn-ghost:hover{color:var(--c-primary);transform:translateX(3px)}
.btn-sm{height:40px;padding:0 18px;font-size:14px}
.btn:disabled{opacity:.45;box-shadow:none;cursor:not-allowed;transform:none}

/* ============ 徽章 / 标签 ============ */
.chip{
  display:inline-flex;align-items:center;
  height:25px;padding:0 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
}
.chip-hot{background:rgba(255,106,61,.12);color:var(--c-accent-deep)}
.chip-warn{background:rgba(245,158,11,.14);color:#B26A05}
.chip-ok{background:rgba(22,163,74,.12);color:#12813C}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:64px 0 84px;background:var(--c-bg)}
.hero-bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.14;
}
.hero-slash{
  position:absolute;top:-140px;right:-90px;width:520px;height:520px;
  background:linear-gradient(135deg,var(--c-primary),rgba(15,158,134,0));
  clip-path:polygon(100% 0,100% 100%,0 0);
  opacity:.13;pointer-events:none;
}
.hero-inner{position:relative;z-index:2;max-width:860px}
.hero h1{margin:20px 0 18px}
.hero-sub{font-size:18px;line-height:1.75;color:var(--c-muted);max-width:640px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.hero-facts{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;margin-top:52px;padding-top:28px;border-top:1px dashed var(--c-line);
  max-width:760px;
}
.hero-facts b{
  display:block;font-size:clamp(22px,2.6vw,30px);font-weight:800;
  color:var(--c-ink);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.hero-facts span{font-size:13.5px;color:var(--c-muted)}

/* ============ 快讯条 ============ */
.ticker{
  background:var(--c-ink);color:#E9F3F0;border-radius:0;
  padding:0;overflow:hidden;
}
.ticker-inner{
  display:flex;align-items:center;gap:16px;
  max-width:var(--max);margin:0 auto;padding:14px 32px;
}
.ticker-label{
  flex-shrink:0;font-size:12.5px;font-weight:800;letter-spacing:.1em;
  color:var(--c-highlight);
}
.ticker-list{display:flex;gap:34px;font-size:14px;color:rgba(233,243,240,.82);overflow:hidden}
.ticker-list li{white-space:nowrap}

/* ============ 流程时间线 ============ */
.flow-track{
  position:relative;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;
  margin-top:12px;
}
.flow-track::before{
  content:"";position:absolute;top:25px;left:8%;right:8%;height:2px;
  background:linear-gradient(90deg,var(--c-primary),rgba(15,158,134,.15));
  border-radius:2px;
}
.flow-step{position:relative;z-index:2}
.flow-dot{
  width:52px;height:52px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--c-surface);border:2px solid var(--c-primary);
  color:var(--c-primary-deep);font-weight:800;font-size:17px;
  font-variant-numeric:tabular-nums;margin-bottom:18px;
  box-shadow:var(--shadow-1);
}
.flow-step h3{font-size:18px;margin-bottom:8px}
.flow-step p{font-size:14.5px;line-height:1.75;color:var(--c-muted)}

/* ============ 福利卡片网格 ============ */
.wcols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:30px}
.wcol{display:flex;flex-direction:column;gap:30px}
.wcol-offset{margin-top:56px}
.wcard{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--shadow-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.wcard:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:rgba(15,158,134,.4)}
.wcard-media{position:relative;aspect-ratio:16/9;overflow:hidden}
.wcard-media img{width:100%;height:100%;object-fit:cover;border-radius:0}
.wcard-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,31,28,0) 45%,rgba(11,31,28,.55) 100%);
}
.wcard-tag{position:absolute;left:16px;bottom:14px;z-index:2}
.wcard-body{padding:24px 26px 26px}
.wcard-body h3{font-size:19px;margin-bottom:10px}
.wcard-body p{font-size:14.5px;line-height:1.8;color:var(--c-muted)}
.wcard-meta{
  display:flex;flex-wrap:wrap;gap:10px 18px;
  margin-top:18px;padding-top:16px;border-top:1px dashed var(--c-line);
  font-size:13px;color:var(--c-muted);
}
.wcard-meta b{color:var(--c-ink);font-weight:700;font-variant-numeric:tabular-nums}

/* ============ 数据条 ============ */
.stats{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:22px;
}
.stat-card{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:8px;
}
.stat-card .num{
  font-size:clamp(30px,4vw,44px);font-weight:800;line-height:1.05;
  color:var(--c-primary-deep);font-variant-numeric:tabular-nums;letter-spacing:-.02em;
}
.stat-card .num em{font-size:16px;font-style:normal;font-weight:700;color:var(--c-muted);margin-left:4px}
.stat-card h3{font-size:16.5px}
.stat-card p{font-size:14px;color:var(--c-muted);line-height:1.75}

/* ============ 评价 ============ */
.quotes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.quote{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:28px;box-shadow:var(--shadow-1);
  display:flex;flex-direction:column;gap:16px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.quote:hover{transform:translateY(-2px);box-shadow:var(--shadow-2)}
.quote p{font-size:15px;line-height:1.85;color:var(--c-text)}
.quote-foot{display:flex;align-items:center;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line)}
.avatar{
  width:38px;height:38px;border-radius:50%;
  background:var(--c-primary-soft);color:var(--c-primary-deep);
  display:grid;place-items:center;font-size:14px;font-weight:800;flex-shrink:0;
}
.quote-foot b{display:block;font-size:14px;color:var(--c-ink)}
.quote-foot span{display:block;font-size:12.5px;color:var(--c-muted)}
.score{margin-left:auto;color:#B26A05;background:rgba(255,209,102,.35);border-radius:999px;padding:3px 10px;font-size:12.5px;font-weight:800}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--c-ink) 0%,var(--c-primary-deep) 100%);
  border-radius:24px;padding:56px 54px;
  display:flex;align-items:center;gap:36px;flex-wrap:wrap;
}
.cta-band::before{
  content:"";position:absolute;right:-70px;top:-70px;width:280px;height:280px;
  background:var(--c-accent);clip-path:polygon(100% 0,100% 100%,0 0);opacity:.22;
}
.cta-band > *{position:relative;z-index:2}
.cta-text{flex:1 1 380px}
.cta-text h2{color:#fff;font-size:clamp(22px,2.8vw,32px);margin-bottom:12px}
.cta-text p{color:rgba(233,243,240,.82);font-size:15.5px;max-width:560px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-light{background:#fff;color:var(--c-ink)}
.btn-light:hover{background:var(--c-primary-soft);color:var(--c-primary-deep);transform:translateY(-2px)}
.btn-line{border-color:rgba(255,255,255,.5);color:#fff;background:transparent}
.btn-line:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--c-ink);color:rgba(233,243,240,.78);
  margin-top:88px;padding-top:3px;
  border-top:3px solid transparent;
  background-image:linear-gradient(var(--c-ink),var(--c-ink)),linear-gradient(90deg,var(--c-primary),var(--c-accent));
  background-origin:border-box;background-clip:padding-box,border-box;
}
.footer-main{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:40px;padding:60px 0 44px;
}
.footer-col h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(233,243,240,.7)}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer-brand .brand-mark{
  display:grid;place-items:center;width:34px;height:34px;border-radius:12px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-size:13px;font-weight:800;
}
.footer-brand b{color:#fff;font-size:16px;font-weight:800}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col ul a{font-size:14px;color:rgba(233,243,240,.78);display:inline-block;transition:all .2s ease}
.footer-col ul a:hover{color:var(--c-primary);transform:translateX(2px)}
.contact-line{display:flex;gap:10px;font-size:14px;margin-bottom:10px;color:rgba(233,243,240,.7)}
.contact-line b{color:#fff;font-weight:700;flex-shrink:0}
.footer-bottom{
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid rgba(255,255,255,.12);
  padding:22px 0 30px;font-size:13px;color:rgba(233,243,240,.55);
}

/* ============ 返回顶部 ============ */
.to-top{
  position:fixed;right:22px;bottom:28px;z-index:100;
  width:46px;height:46px;border-radius:50%;
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);
  box-shadow:var(--shadow-1);cursor:pointer;font-size:17px;
  opacity:0;pointer-events:none;transition:opacity .25s ease,transform .2s ease;
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px);box-shadow:var(--shadow-2)}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .container{padding:0 24px}
  .section{padding:64px 0}
  .section-sm{padding:56px 0}
  .dock-nav a{padding:8px 11px;font-size:14px}
  .flow-track{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .flow-track::before{display:none}
  .quotes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main{grid-template-columns:1fr 1fr;gap:34px}
  .cta-band{padding:44px 36px}
}
@media (max-width:768px){
  .dock-wrap{padding:8px 12px 0;top:8px}
  .dock{border-radius:20px;padding:9px 12px;gap:12px}
  .dock-nav{display:none}
  .hamburger{display:grid}
  .dock-actions .btn{display:none}
  .hero{padding:44px 0 60px}
  .hero-facts{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:40px}
  .ticker-inner{padding:12px 20px;gap:12px}
  .ticker-list{gap:22px;overflow-x:auto}
  .wcols{grid-template-columns:1fr;gap:24px}
  .wcol{gap:24px}
  .wcol-offset{margin-top:0}
  .stats{grid-template-columns:1fr;gap:18px}
  .quotes{
    grid-template-columns:1fr;
    display:flex;overflow-x:auto;gap:16px;
    scroll-snap-type:x mandatory;padding-bottom:8px;
  }
  .quote{min-width:82%;scroll-snap-align:start}
  .footer-main{grid-template-columns:1fr;gap:30px;padding:44px 0 30px}
  .cta-band{padding:36px 26px;border-radius:20px}
  .section{padding:52px 0}
}
@media (max-width:520px){
  .container{padding:0 20px}
  .dock{border-radius:16px}
  .logo .brand-text{display:none}
  .hero-facts{grid-template-columns:1fr}
  .btn{width:100%}
  .hero-actions .btn,.cta-actions .btn{width:100%}
  .quote{min-width:88%}
}