/* roulang page: index */
:root{
  --gvr-brand:#0FA36B;
  --gvr-brand-dark:#0B7A51;
  --gvr-brand-soft:#E9F7F0;
  --gvr-accent:#F5A524;
  --gvr-ink:#0D1B16;
  --gvr-text:#16241E;
  --gvr-muted:#5E7168;
  --gvr-bg:#F4F7F4;
  --gvr-surface:#FFFFFF;
  --gvr-line:#E1EAE4;
  --gvr-error:#B4442E;
  --gvr-r-card:14px;
  --gvr-r-img:12px;
  --gvr-r-btn:10px;
  --gvr-sh-1:0 1px 2px rgba(13,27,22,.06);
  --gvr-sh-2:0 14px 34px -14px rgba(13,27,22,.22);
  --gvr-sec:88px;
  --gvr-sec-s:48px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--gvr-text);
  background:var(--gvr-bg);
}
img{max-width:100%;display:block;border-radius:var(--gvr-r-img);}
a{color:var(--gvr-brand);text-decoration:none;transition:color 180ms ease,background-color 180ms ease;}
a:hover{color:var(--gvr-brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--gvr-ink);margin:0 0 .6em;letter-spacing:-.01em;}
h1{font-size:40px;line-height:1.25;font-weight:700;}
h2{font-size:30px;line-height:1.35;font-weight:650;}
h3{font-size:22px;line-height:1.4;font-weight:600;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
.gvr-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}
.gvr-container{max-width:1200px;margin:0 auto;padding:0 20px;}
.gvr-section{padding:var(--gvr-sec) 0;}
.gvr-section--tight{padding:48px 0;}
.gvr-divided{border-top:1px solid var(--gvr-line);}
.gvr-sec-head{margin-bottom:32px;max-width:760px;}
.gvr-sec-head h2{margin-bottom:10px;}
.gvr-sec-head p{color:var(--gvr-muted);font-size:15px;margin:0;}
.gvr-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--gvr-brand);letter-spacing:.08em;text-transform:uppercase;margin-bottom:10px;}
.gvr-eyebrow::before{content:"";width:18px;height:2px;background:var(--gvr-brand);border-radius:2px;}

/* 顶部状态条 */
.gvr-statusbar{background:#08130F;color:#C8D8D0;font-size:13px;border-bottom:1px solid rgba(255,255,255,.07);}
.gvr-statusbar .gvr-container{display:flex;align-items:center;gap:16px;min-height:44px;flex-wrap:wrap;padding-top:6px;padding-bottom:6px;}
.gvr-statusbar .gvr-sb-left{display:flex;align-items:center;gap:8px;color:#E4F2EA;}
.gvr-dot{width:8px;height:8px;border-radius:50%;background:var(--gvr-brand);box-shadow:0 0 0 4px rgba(15,163,107,.18);display:inline-block;flex:0 0 auto;}
.gvr-sb-mid{display:flex;align-items:center;gap:10px;margin-left:auto;color:#9FB5AB;}
.gvr-countdown{display:inline-flex;align-items:center;gap:4px;}
.gvr-cd-unit{display:inline-flex;align-items:baseline;gap:2px;background:rgba(245,165,36,.14);border:1px solid rgba(245,165,36,.32);color:var(--gvr-accent);border-radius:8px;padding:1px 7px;font-variant-numeric:tabular-nums;}
.gvr-cd-unit b{font-size:14px;font-weight:700;color:#FFCC7A;}
.gvr-cd-unit i{font-style:normal;font-size:11px;opacity:.85;}
.gvr-cd-sep{color:rgba(245,165,36,.6);}
.gvr-cd-unit.is-pulse b{animation:gvrPulse 1.6s ease-in-out infinite;}
@keyframes gvrPulse{0%,100%{opacity:1;}50%{opacity:.45;}}
.gvr-sb-close{background:transparent;border:1px solid rgba(255,255,255,.2);color:#C8D8D0;border-radius:999px;font-size:12px;padding:2px 12px;min-height:28px;cursor:pointer;transition:background-color 180ms ease;}
.gvr-sb-close:hover{background:rgba(255,255,255,.08);}
.gvr-statusbar.is-hidden{display:none;}

/* 导航 */
.gvr-header{position:sticky;top:0;z-index:60;}
.gvr-nav{background:var(--gvr-ink);border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow 200ms ease;}
.gvr-header.is-stuck .gvr-nav{box-shadow:0 10px 30px -12px rgba(0,0,0,.55);}
.gvr-nav-inner{display:flex;align-items:center;gap:24px;min-height:72px;}
.gvr-logo{display:flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto;}
.gvr-logo:hover{color:#fff;}
.gvr-logo-mark{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:rgba(15,163,107,.16);border:1px solid rgba(15,163,107,.5);border-radius:10px;}
.gvr-logo-text{display:flex;flex-direction:column;line-height:1.15;}
.gvr-logo-text b{font-size:18px;font-weight:700;letter-spacing:0;}
.gvr-logo-text span{font-size:11px;color:#8FA79C;letter-spacing:.14em;text-transform:uppercase;}
.gvr-nav-links{display:flex;align-items:center;gap:4px;margin-left:8px;}
.gvr-nav-links a{color:#C6D6CE;font-size:14px;font-weight:500;padding:10px 12px;border-radius:8px;position:relative;}
.gvr-nav-links a:hover{color:#fff;background:rgba(255,255,255,.06);}
.gvr-nav-links a.is-active{color:#fff;}
.gvr-nav-links a.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;background:var(--gvr-brand);border-radius:2px;}
.gvr-nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.gvr-drawer-toggle{display:none;background:transparent;border:1px solid rgba(255,255,255,.22);border-radius:10px;width:44px;height:44px;color:#fff;cursor:pointer;align-items:center;justify-content:center;}
.gvr-drawer-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;}
.gvr-drawer-toggle span::before,.gvr-drawer-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;}
.gvr-drawer-toggle span::before{top:-6px;}
.gvr-drawer-toggle span::after{top:6px;}
.gvr-drawer{display:none;background:var(--gvr-ink);border-top:1px solid rgba(255,255,255,.08);padding:12px 20px 24px;}
.gvr-drawer.is-open{display:block;}
.gvr-drawer a{display:block;color:#CFE0D8;font-size:16px;padding:14px 4px;border-bottom:1px solid rgba(255,255,255,.07);min-height:44px;}
.gvr-drawer a.is-active{color:var(--gvr-brand);}
.gvr-drawer .gvr-btn{margin-top:18px;width:100%;}

/* 按钮 */
.gvr-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--gvr-r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:transform 180ms ease,background-color 180ms ease,box-shadow 180ms ease,color 180ms ease;text-align:center;}
.gvr-btn:focus-visible{outline:2px solid var(--gvr-accent);outline-offset:2px;}
.gvr-btn--primary{background:var(--gvr-brand);color:#fff;box-shadow:var(--gvr-sh-1);}
.gvr-btn--primary:hover{background:var(--gvr-brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--gvr-sh-2);}
.gvr-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.34);}
.gvr-btn--ghost:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px);}
.gvr-btn--outline{background:transparent;color:var(--gvr-ink);border-color:var(--gvr-line);}
.gvr-btn--outline:hover{border-color:var(--gvr-brand);color:var(--gvr-brand);background:var(--gvr-brand-soft);transform:translateY(-2px);}
.gvr-btn--sm{min-height:40px;padding:0 16px;font-size:14px;}
.gvr-btn[disabled],.gvr-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.gvr-btn.is-loading{position:relative;color:transparent;}
.gvr-btn.is-loading::after{content:"";position:absolute;width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:gvrSpin .8s linear infinite;}
@keyframes gvrSpin{to{transform:rotate(360deg);}}
.gvr-btn-row{display:flex;flex-wrap:wrap;gap:12px;}

/* 徽章 */
.gvr-badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;font-weight:600;line-height:1;white-space:nowrap;}
.gvr-badge--status{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);}
.gvr-badge--status::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--gvr-brand);}
.gvr-badge--type{background:var(--gvr-brand-soft);color:var(--gvr-text);}
.gvr-badge--warn{background:rgba(245,165,36,.18);color:#8A5A05;}
.gvr-badge--soft{background:#EEF3F0;color:var(--gvr-muted);}

/* Hero */
.gvr-hero{position:relative;background-color:var(--gvr-ink);color:#E6F1EB;overflow:hidden;}
.gvr-hero::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/backpic/back-1.png');background-size:cover;background-position:center;}
.gvr-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,22,.74),rgba(13,27,22,.88));}
.gvr-hero-grid{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;opacity:.5;}
.gvr-hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;padding:72px 0 80px;max-height:88vh;}
.gvr-hero h1{color:#fff;font-size:40px;max-width:15em;margin-bottom:16px;}
.gvr-hero-sub{font-size:17px;color:#B9CDC4;max-width:30em;margin-bottom:26px;}
.gvr-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px;}
.gvr-hero-tag{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 12px;border-radius:999px;background:rgba(233,247,240,.12);border:1px solid rgba(233,247,240,.2);color:#DCEBE4;font-size:13px;}
.gvr-hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--gvr-accent);font-style:normal;}
.gvr-state-card{background:rgba(255,255,255,.97);border-radius:var(--gvr-r-card);padding:24px;box-shadow:var(--gvr-sh-2);color:var(--gvr-text);}
.gvr-state-card-head{display:flex;align-items:center;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--gvr-line);}
.gvr-state-icon{width:46px;height:46px;border-radius:12px;background:var(--gvr-brand-soft);display:flex;align-items:center;justify-content:center;flex:0 0 auto;}
.gvr-state-card-head h3{font-size:16px;margin:0 0 2px;}
.gvr-state-card-head p{margin:0;font-size:13px;color:var(--gvr-muted);}
.gvr-state-light{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;color:var(--gvr-brand-dark);}
.gvr-state-light i{width:9px;height:9px;border-radius:50%;background:var(--gvr-brand);box-shadow:0 0 0 4px rgba(15,163,107,.16);}
.gvr-state-rows{list-style:none;margin:0;padding:8px 0 0;}
.gvr-state-rows li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px dashed var(--gvr-line);font-size:14px;}
.gvr-state-rows li span{color:var(--gvr-muted);}
.gvr-state-rows li b{font-weight:600;color:var(--gvr-text);}
.gvr-state-card .gvr-btn{margin-top:18px;width:100%;}

/* 专题封面区 */
.gvr-feature-grid{display:grid;grid-template-columns:1.2fr 1.2fr .62fr;gap:20px;}
.gvr-feature{position:relative;display:block;border-radius:var(--gvr-r-card);overflow:hidden;min-height:280px;background:var(--gvr-ink);box-shadow:var(--gvr-sh-1);transition:transform 200ms ease,box-shadow 200ms ease;}
.gvr-feature:hover{transform:translateY(-3px);box-shadow:var(--gvr-sh-2);}
.gvr-feature img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;border-radius:0;}
.gvr-feature-veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,27,22,.15),rgba(13,27,22,.86));}
.gvr-feature-body{position:relative;z-index:2;padding:22px;height:100%;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;}
.gvr-feature-body h3{color:#fff;font-size:20px;margin:12px 0 6px;}
.gvr-feature-body p{color:#C3D5CD;font-size:14px;margin:0;}
.gvr-feature-corner{position:absolute;top:16px;left:16px;z-index:3;}
.gvr-feature--tall{min-height:280px;}

/* 合集目录 */
.gvr-toc-layout{display:grid;grid-template-columns:4fr 8fr;gap:36px;align-items:start;}
.gvr-toc-sticky{position:sticky;top:104px;background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);padding:20px;box-shadow:var(--gvr-sh-1);}
.gvr-toc-sticky h3{font-size:16px;margin-bottom:14px;}
.gvr-toc-list{list-style:none;margin:0;padding:0;}
.gvr-toc-list li{border-top:1px solid var(--gvr-line);}
.gvr-toc-list a{display:flex;align-items:center;gap:12px;padding:14px 4px;color:var(--gvr-text);font-size:14px;min-height:48px;}
.gvr-toc-list a:hover{color:var(--gvr-brand);}
.gvr-toc-num{font-variant-numeric:tabular-nums;font-size:13px;font-weight:700;color:var(--gvr-brand);width:22px;flex:0 0 auto;}
.gvr-toc-time{margin-left:auto;font-size:12px;color:var(--gvr-muted);}
.gvr-entry-list{display:flex;flex-direction:column;gap:14px;}
.gvr-entry-row{display:flex;align-items:center;gap:18px;background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);padding:20px 22px;min-height:104px;transition:background-color 180ms ease,box-shadow 180ms ease,border-color 180ms ease;}
.gvr-entry-row:hover{background:var(--gvr-brand-soft);border-color:rgba(15,163,107,.28);box-shadow:var(--gvr-sh-1);}
.gvr-entry-body{flex:1 1 auto;min-width:0;}
.gvr-entry-body h3{font-size:18px;margin:0 0 6px;color:var(--gvr-ink);}
.gvr-entry-body p{font-size:14px;color:var(--gvr-muted);margin:0;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.gvr-entry-meta{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.gvr-arrow{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1px solid var(--gvr-line);color:var(--gvr-brand);transition:transform 180ms ease,background-color 180ms ease;}
.gvr-entry-row:hover .gvr-arrow{transform:translateX(4px);background:#fff;}

/* 精选条目 */
.gvr-pick-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:20px;margin-bottom:20px;}
.gvr-pick-bottom{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.gvr-card{background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);overflow:hidden;box-shadow:var(--gvr-sh-1);transition:transform 200ms ease,box-shadow 200ms ease;display:flex;flex-direction:column;height:100%;}
.gvr-card:hover{transform:translateY(-3px);box-shadow:var(--gvr-sh-2);}
.gvr-card-cover{position:relative;aspect-ratio:16/10;background:var(--gvr-brand-soft);overflow:hidden;}
.gvr-card-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform 300ms ease;}
.gvr-card:hover .gvr-card-cover img{transform:scale(1.04);}
.gvr-card-cover .gvr-badge{position:absolute;top:12px;left:12px;}
.gvr-card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto;}
.gvr-card-body h3{font-size:18px;margin:0;}
.gvr-card-body p{font-size:14px;color:var(--gvr-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gvr-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--gvr-muted);padding-top:6px;}
.gvr-card--wide{flex-direction:row;}
.gvr-card--wide .gvr-card-cover{flex:0 0 46%;aspect-ratio:auto;min-height:240px;}
.gvr-card--wide .gvr-card-body{padding:24px;}
.gvr-card--wide .gvr-card-body h3{font-size:21px;}
.gvr-card--wide .gvr-card-body p{-webkit-line-clamp:3;}

/* CMS 最新信息 */
.gvr-news{display:flex;flex-direction:column;gap:0;background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);overflow:hidden;}
.gvr-news-row{display:flex;align-items:center;gap:18px;padding:20px 24px;min-height:96px;border-bottom:1px solid var(--gvr-line);transition:background-color 180ms ease;}
.gvr-news-row:last-child{border-bottom:0;}
.gvr-news-row:hover{background:var(--gvr-brand-soft);}
.gvr-news-main{flex:1 1 auto;min-width:0;}
.gvr-news-main h3{font-size:17px;margin:8px 0 6px;}
.gvr-news-main p{font-size:14px;color:var(--gvr-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.gvr-news-side{display:flex;align-items:center;gap:14px;flex:0 0 auto;}
.gvr-news-time{font-size:13px;color:var(--gvr-muted);white-space:nowrap;}
.gvr-empty{min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;text-align:center;padding:24px;background:var(--gvr-surface);border:1px dashed var(--gvr-line);border-radius:var(--gvr-r-card);}
.gvr-empty svg{opacity:.75;}
.gvr-empty p{color:var(--gvr-muted);font-size:14px;margin:0;}

/* 相关推荐 */
.gvr-reco-scroll{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.gvr-mini{display:block;background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);overflow:hidden;transition:transform 200ms ease,box-shadow 200ms ease;height:100%;}
.gvr-mini:hover{transform:translateY(-3px);box-shadow:var(--gvr-sh-2);}
.gvr-mini-cover{aspect-ratio:16/10;background:var(--gvr-brand-soft);overflow:hidden;}
.gvr-mini-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.gvr-mini-body{padding:14px 16px 18px;}
.gvr-mini-body h3{font-size:15px;margin:8px 0 0;color:var(--gvr-text);line-height:1.5;}

/* 收藏分享 CTA */
.gvr-share{background:var(--gvr-ink);border-radius:var(--gvr-r-card);padding:26px 28px;display:flex;align-items:center;gap:24px;flex-wrap:wrap;color:#E6F1EB;}
.gvr-share-text{flex:1 1 320px;}
.gvr-share-text h3{color:#fff;font-size:20px;margin:0 0 6px;}
.gvr-share-text p{margin:0;font-size:14px;color:#A8C0B6;}
.gvr-share-actions{display:flex;flex-wrap:wrap;gap:12px;align-items:center;}

/* FAQ */
.gvr-faq-layout{display:grid;grid-template-columns:4fr 8fr;gap:36px;align-items:start;}
.gvr-faq-aside h2{margin-bottom:12px;}
.gvr-faq-aside p{color:var(--gvr-muted);font-size:15px;}
.gvr-faq .accordion{margin:0;background:transparent;border:0;}
.gvr-faq .accordion-item{border:1px solid var(--gvr-line);border-radius:12px;background:var(--gvr-surface);margin-bottom:12px;overflow:hidden;transition:box-shadow 180ms ease;}
.gvr-faq .accordion-item.is-active{border-left:3px solid var(--gvr-brand);background:var(--gvr-brand-soft);box-shadow:var(--gvr-sh-1);}
.gvr-faq .accordion-title{position:relative;border:0;padding:16px 56px 16px 20px;font-size:16px;font-weight:600;color:var(--gvr-text);min-height:56px;display:flex;align-items:center;background:transparent;}
.gvr-faq .accordion-title:hover{background:rgba(15,163,107,.05);}
.gvr-faq .accordion-title::before{content:"";position:absolute;right:22px;top:50%;width:13px;height:2px;background:var(--gvr-brand);transform:translateY(-50%);border-radius:2px;margin:0;}
.gvr-faq .accordion-title::after{content:"";position:absolute;right:27.5px;top:50%;width:2px;height:13px;background:var(--gvr-brand);transform:translateY(-50%);border-radius:2px;transition:transform 180ms ease;}
.gvr-faq .accordion-item.is-active .accordion-title::after{transform:translateY(-50%) scaleY(0);}
.gvr-faq .accordion-content{padding:0 20px 18px;border:0;background:transparent;color:var(--gvr-muted);font-size:15px;}

/* 页脚 */
.gvr-footer{background:var(--gvr-ink);color:#A8C0B6;padding:64px 0 0;margin-top:0;}
.gvr-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:44px;}
.gvr-footer h4{color:#E6F1EB;font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:16px;font-weight:600;}
.gvr-footer p{font-size:14px;line-height:1.9;color:#8FA79C;margin:0 0 14px;}
.gvr-footer ul{list-style:none;margin:0;padding:0;}
.gvr-footer ul li{margin-bottom:10px;}
.gvr-footer ul a{color:#A8C0B6;font-size:14px;}
.gvr-footer ul a:hover{color:#fff;}
.gvr-footer .gvr-logo{margin-bottom:16px;}
.gvr-footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;gap:16px;flex-wrap:wrap;align-items:center;font-size:13px;color:#7E968C;}
.gvr-footer-bottom span:last-child{margin-left:auto;}

/* 回到顶部 */
.gvr-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--gvr-brand);color:#fff;border:0;display:flex;align-items:center;justify-content:center;box-shadow:var(--gvr-sh-2);cursor:pointer;opacity:0;visibility:hidden;transform:translateY(10px);transition:opacity 200ms ease,transform 200ms ease,visibility 200ms ease;z-index:70;}
.gvr-top.is-show{opacity:1;visibility:visible;transform:translateY(0);}
.gvr-top:hover{background:var(--gvr-brand-dark);}

/* 覆盖 Foundation 默认味道 */
.button{background:var(--gvr-brand);border-radius:var(--gvr-r-btn);font-family:inherit;}
.button:hover{background:var(--gvr-brand-dark);}
.callout{border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);background:var(--gvr-surface);}
.label{border-radius:999px;background:var(--gvr-brand);}
.top-bar{background:transparent;padding:0;}

@media screen and (max-width:1023px){
  h1{font-size:34px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
  .gvr-hero h1{font-size:34px;}
  .gvr-hero-inner{grid-template-columns:1fr;padding:52px 0 60px;max-height:none;}
  .gvr-feature-grid{grid-template-columns:1fr 1fr;}
  .gvr-feature--tall{grid-column:span 2;min-height:220px;}
  .gvr-toc-layout,.gvr-faq-layout{grid-template-columns:1fr;gap:28px;}
  .gvr-toc-sticky{position:static;}
  .gvr-pick-top{grid-template-columns:1fr 1fr;}
  .gvr-card--wide{grid-column:span 2;flex-direction:row;}
  .gvr-reco-scroll{grid-template-columns:repeat(2,1fr);}
  .gvr-footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .gvr-nav-links{gap:0;}
  .gvr-nav-links a{padding:10px 9px;font-size:13px;}
}
@media screen and (max-width:767px){
  :root{--gvr-sec:48px;}
  .gvr-section{padding:var(--gvr-sec-s) 0;}
  .gvr-nav-links,.gvr-nav-actions .gvr-badge,.gvr-nav-actions .gvr-btn{display:none;}
  .gvr-drawer-toggle{display:flex;}
  .gvr-nav-inner{min-height:64px;gap:12px;}
  .gvr-hero h1{font-size:30px;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .gvr-feature-grid{grid-template-columns:1fr;}
  .gvr-feature--tall{grid-column:span 1;}
  .gvr-pick-top{grid-template-columns:1fr;}
  .gvr-card--wide{grid-column:span 1;flex-direction:column;}
  .gvr-card--wide .gvr-card-cover{flex:0 0 auto;aspect-ratio:16/10;min-height:0;}
  .gvr-pick-bottom{grid-template-columns:1fr;}
  .gvr-reco-scroll{grid-template-columns:1fr;}
  .gvr-news-row{flex-direction:column;align-items:flex-start;gap:10px;padding:18px;}
  .gvr-news-side{width:100%;justify-content:space-between;}
  .gvr-entry-row{align-items:flex-start;flex-direction:column;gap:10px;}
  .gvr-entry-meta{width:100%;justify-content:space-between;}
  .gvr-statusbar .gvr-container{gap:10px;}
  .gvr-sb-mid{margin-left:0;width:100%;justify-content:space-between;}
  .gvr-footer-grid{grid-template-columns:1fr;gap:26px;}
  .gvr-footer-bottom span:last-child{margin-left:0;}
  .gvr-share{padding:22px;}
  .gvr-share-actions{width:100%;}
  .gvr-share-actions .gvr-btn{flex:1 1 140px;}
  .gvr-btn{padding:0 18px;}
}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  .gvr-cd-unit.is-pulse b{animation:none;}
}

/* roulang page: article */
:root{
  --gvr-brand:#0FA36B;
  --gvr-brand-dark:#0B7A51;
  --gvr-brand-soft:#E9F7F0;
  --gvr-accent:#F5A524;
  --gvr-ink:#0D1B16;
  --gvr-text:#16241E;
  --gvr-muted:#5E7168;
  --gvr-bg:#F4F7F4;
  --gvr-surface:#FFFFFF;
  --gvr-line:#E1EAE4;
  --gvr-error:#B4442E;
  --gvr-radius-card:14px;
  --gvr-radius-img:12px;
  --gvr-radius-btn:10px;
  --gvr-shadow-1:0 1px 2px rgba(13,27,22,.06);
  --gvr-shadow-2:0 14px 34px -14px rgba(13,27,22,.22);
  --gvr-container:1200px;
  --gvr-sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;padding:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:.01em;
  color:var(--gvr-text);background:var(--gvr-bg);
}
img{max-width:100%;height:auto;display:block;border:0}
a{color:var(--gvr-brand);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:hover{color:var(--gvr-brand-dark)}
h1,h2,h3,h4,h5{margin:0 0 .6em;color:var(--gvr-ink);letter-spacing:-.01em}
h1{font-size:32px;font-weight:700;line-height:1.25}
h2{font-size:24px;font-weight:650;line-height:1.35}
h3{font-size:19px;font-weight:600;line-height:1.4}
h4{font-size:15px;font-weight:600;line-height:1.5;letter-spacing:0}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.2em}
li{margin-bottom:.45em}
button{font-family:inherit}
:focus-visible{outline:2px solid var(--gvr-accent);outline-offset:2px}
.gvr-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
@media (min-width:1024px){
  h1{font-size:40px}
  h2{font-size:30px}
  h3{font-size:22px}
}

/* ---------- 容器 ---------- */
.gvr-container{width:100%;max-width:var(--gvr-container);margin:0 auto;padding:0 20px}
.grid-container{max-width:var(--gvr-container);padding-left:20px;padding-right:20px}
.gvr-section{padding:var(--gvr-sec) 0}
.gvr-section-tight{padding:48px 0}
.gvr-sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:32px}
.gvr-sec-head h2{margin:0}
.gvr-sec-head .gvr-sec-desc{margin:8px 0 0;color:var(--gvr-muted);font-size:14px}

/* ---------- 按钮 ---------- */
.button,.gvr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 22px;border:1px solid transparent;border-radius:var(--gvr-radius-btn);
  font-size:15px;font-weight:600;line-height:1;letter-spacing:.01em;cursor:pointer;
  background-color:var(--gvr-brand);color:#fff;
  transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.button:hover,.button:focus,.gvr-btn:hover,.gvr-btn:focus{background-color:var(--gvr-brand-dark);color:#fff}
.gvr-btn-primary{background-color:var(--gvr-brand);color:#fff;min-height:48px}
.gvr-btn-primary:hover{background-color:var(--gvr-brand-dark);transform:translateY(-2px);box-shadow:var(--gvr-shadow-2)}
.gvr-btn-outline{background:transparent;color:var(--gvr-ink);border-color:var(--gvr-line)}
.gvr-btn-outline:hover{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);border-color:var(--gvr-brand)}
.gvr-btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.28)}
.gvr-btn-ghost:hover{background:rgba(255,255,255,.16);color:#fff}
.gvr-btn-light{background:#fff;color:var(--gvr-ink);border-color:var(--gvr-line)}
.gvr-btn-light:hover{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark)}
.gvr-btn-block{width:100%}
.gvr-btn-sm{min-height:38px;padding:0 16px;font-size:14px}
.gvr-btn[disabled],.gvr-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.gvr-btn.is-loading{color:transparent;position:relative}
.gvr-btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.45);border-top-color:#fff;animation:gvrSpin .7s linear infinite;
}
@keyframes gvrSpin{to{transform:rotate(360deg)}}
.gvr-btn-text{
  display:inline-flex;align-items:center;gap:6px;min-height:44px;
  color:var(--gvr-brand);font-weight:600;font-size:15px;background:none;border:0;cursor:pointer;padding:0 4px;
}
.gvr-btn-text i{transition:transform .18s ease}
.gvr-btn-text:hover{color:var(--gvr-brand-dark)}
.gvr-btn-text:hover i{transform:translateX(4px)}
.gvr-btn-group{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 徽章 / 标签 ---------- */
.gvr-badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;white-space:nowrap;
}
.gvr-badge-status{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark)}
.gvr-badge-accent{background:#FDF1DC;color:#8A5A0B}
.gvr-badge-plain{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark)}
.gvr-badge-dark{background:rgba(255,255,255,.12);color:#D8F3E6}
.gvr-dot{width:7px;height:7px;border-radius:50%;background:var(--gvr-brand);display:inline-block;box-shadow:0 0 0 3px rgba(15,163,107,.18)}
.gvr-label{
  display:inline-block;padding:3px 10px;border-radius:8px;background:var(--gvr-brand-soft);
  color:var(--gvr-brand-dark);font-size:12px;font-weight:600;
}
.label{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);border-radius:8px;font-size:12px;font-weight:600}
.badge{background:var(--gvr-brand);border-radius:999px}

/* ---------- 顶部状态条 ---------- */
.gvr-statusbar{background:#0A1512;border-bottom:1px solid rgba(255,255,255,.08);color:#C9D8D1;font-size:13px}
.gvr-statusbar-inner{display:flex;align-items:center;gap:14px;min-height:40px;flex-wrap:wrap}
.gvr-statusbar-meta{color:#8FA79B;font-size:12.5px}
.gvr-statusbar .gvr-statusbar-spacer{margin-left:auto}
.gvr-statusbar-close{
  background:none;border:1px solid rgba(255,255,255,.18);color:#C9D8D1;border-radius:999px;
  height:26px;padding:0 12px;font-size:12px;cursor:pointer;transition:background-color .18s ease,color .18s ease;
}
.gvr-statusbar-close:hover{background:rgba(255,255,255,.1);color:#fff}
.gvr-statusbar.is-hidden{display:none}

/* ---------- 导航 ---------- */
.gvr-header{position:sticky;top:0;z-index:40}
.gvr-navbar{
  background:var(--gvr-ink);
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:28px 28px;
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .2s ease,background-color .2s ease;
}
.gvr-header.is-stuck .gvr-navbar{box-shadow:0 12px 28px -14px rgba(0,0,0,.65)}
.gvr-navbar-inner{display:flex;align-items:center;gap:20px;min-height:70px}
.gvr-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;font-weight:700}
.gvr-logo:hover{color:#fff}
.gvr-logo-mark{
  width:38px;height:38px;border-radius:11px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(15,163,107,.14);border:1px solid rgba(15,163,107,.42);
}
.gvr-logo-text{display:flex;flex-direction:column;line-height:1.12}
.gvr-logo-text b{font-size:18px;font-weight:700;letter-spacing:.01em}
.gvr-logo-text span{font-size:11.5px;color:#8FA79B;font-weight:500;letter-spacing:.06em}
.gvr-nav-links{display:none;align-items:center;gap:6px;margin-left:8px}
.gvr-nav-links a{
  display:inline-flex;align-items:center;min-height:44px;padding:0 12px;border-radius:8px;
  color:#C6D6CE;font-size:14.5px;font-weight:500;position:relative;
}
.gvr-nav-links a:hover{color:#fff;background:rgba(255,255,255,.06)}
.gvr-nav-links a.is-active{color:#fff;font-weight:600}
.gvr-nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:6px;height:2px;border-radius:2px;background:var(--gvr-brand);
}
.gvr-nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.gvr-nav-actions .gvr-nav-badge{display:none}
.gvr-burger{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;cursor:pointer;
}
.gvr-burger:hover{background:rgba(255,255,255,.14)}
@media (min-width:1024px){
  .gvr-nav-links{display:flex}
  .gvr-burger{display:none}
  .gvr-nav-actions .gvr-nav-badge{display:inline-flex}
}
.off-canvas-content{padding:0;box-shadow:none}
.gvr-drawer{background:var(--gvr-ink);color:#fff;width:290px;padding:20px}
.gvr-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.gvr-drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:rgba(255,255,255,.06);color:#fff;font-size:20px;cursor:pointer;line-height:1;
}
.gvr-drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.gvr-drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;
  color:#C6D6CE;font-size:15px;background:rgba(255,255,255,.04);
}
.gvr-drawer-nav a:hover,.gvr-drawer-nav a.is-active{background:rgba(15,163,107,.18);color:#fff}
.gvr-drawer p{color:#8FA79B;font-size:13px;margin-top:16px}

/* ---------- 文章头 ---------- */
.gvr-article-hero{
  position:relative;background:var(--gvr-ink);color:#fff;overflow:hidden;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:32px 32px;
  padding:56px 0 48px;
}
.gvr-article-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  opacity:.28;
}
.gvr-article-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,27,22,.94),rgba(13,27,22,.72) 60%,rgba(13,27,22,.55));
}
.gvr-article-hero .gvr-container{position:relative;z-index:2}
.gvr-breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9DB4A9;margin-bottom:18px}
.gvr-breadcrumb a{color:#C6D6CE}
.gvr-breadcrumb a:hover{color:#fff}
.gvr-breadcrumb .gvr-crumb-sep{color:#5E7168}
.gvr-breadcrumb .gvr-crumb-current{color:#EAF3EE}
.gvr-article-hero h1{color:#fff;max-width:900px;margin:0 0 18px;word-break:break-word}
.gvr-article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;color:#A9BDB3;font-size:13.5px}
.gvr-article-meta span{display:inline-flex;align-items:center;gap:7px}
.gvr-article-meta i{color:var(--gvr-brand)}
.gvr-article-lead{max-width:760px;color:#C6D6CE;font-size:15.5px;margin-top:16px}

/* ---------- 文章正文 ---------- */
.gvr-article-section{background:var(--gvr-bg);padding:56px 0 72px}
.gvr-article-layout{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:1200px){
  .gvr-article-layout{grid-template-columns:236px minmax(0,1fr);gap:44px}
}
.gvr-toc{display:none}
@media (min-width:1200px){
  .gvr-toc{display:block}
}
.gvr-toc-inner{
  position:sticky;top:100px;background:var(--gvr-surface);border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);padding:20px;box-shadow:var(--gvr-shadow-1);
}
.gvr-toc-inner h4{margin:0 0 12px;font-size:13px;color:var(--gvr-muted);letter-spacing:.08em}
.gvr-toc-list{list-style:none;margin:0;padding:0;max-height:60vh;overflow:auto}
.gvr-toc-list li{margin:0}
.gvr-toc-list a{
  display:block;padding:8px 0 8px 12px;font-size:13.5px;color:var(--gvr-muted);
  border-left:2px solid var(--gvr-line);line-height:1.5;
}
.gvr-toc-list a:hover{color:var(--gvr-brand-dark);border-left-color:var(--gvr-brand);background:var(--gvr-brand-soft)}
.gvr-toc-list a.is-current{color:var(--gvr-brand-dark);border-left-color:var(--gvr-brand);font-weight:600}
.gvr-article-main{
  background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-radius-card);
  padding:28px 22px;box-shadow:var(--gvr-shadow-1);
}
@media (min-width:1024px){
  .gvr-article-main{padding:44px 48px}
}
.gvr-article-body{max-width:780px;margin:0 auto;font-size:15.5px;line-height:1.85;word-wrap:break-word;overflow-wrap:break-word}
@media (min-width:1024px){
  .gvr-article-body{font-size:16px}
}
.gvr-article-body > *:first-child{margin-top:0}
.gvr-article-body h2{
  position:relative;padding-left:16px;margin:44px 0 18px;scroll-margin-top:110px;
}
.gvr-article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:4px;height:1em;border-radius:2px;background:var(--gvr-brand);
}
.gvr-article-body h3{margin:32px 0 14px;scroll-margin-top:110px}
.gvr-article-body h2:first-child,.gvr-article-body h3:first-child{margin-top:0}
.gvr-article-body ul,.gvr-article-body ol{padding-left:1.3em}
.gvr-article-body li{margin-bottom:.5em}
.gvr-article-body blockquote{
  margin:26px 0;padding:18px 22px;background:var(--gvr-brand-soft);
  border-left:3px solid var(--gvr-brand);border-radius:0 var(--gvr-radius-img) var(--gvr-radius-img) 0;color:#17422F;
}
.gvr-article-body blockquote p:last-child{margin-bottom:0}
.gvr-article-body img{border-radius:var(--gvr-radius-img);margin:22px auto}
.gvr-article-body figure{margin:26px 0}
.gvr-article-body figcaption{font-size:13px;color:var(--gvr-muted);text-align:center;margin-top:10px}
.gvr-article-body a{font-weight:500;border-bottom:1px solid rgba(15,163,107,.35)}
.gvr-article-body a:hover{border-bottom-color:var(--gvr-brand)}
.gvr-article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:14.5px}
.gvr-article-body th,.gvr-article-body td{padding:12px 14px;border-bottom:1px solid var(--gvr-line);text-align:left;vertical-align:top}
.gvr-article-body thead th{background:#EFF5F1;font-weight:600;color:var(--gvr-ink)}
.gvr-article-body tbody tr:nth-child(even){background:#F8FBF9}
.gvr-article-body hr{border:0;border-top:1px solid var(--gvr-line);margin:34px 0}
.gvr-article-body code{background:#EFF5F1;border-radius:6px;padding:2px 6px;font-size:14px}

/* 空态 */
.gvr-empty{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;text-align:center;background:#F8FBF9;border:1px dashed var(--gvr-line);
  border-radius:var(--gvr-radius-card);padding:32px 20px;
}
.gvr-empty-icon{
  width:56px;height:56px;border-radius:16px;background:var(--gvr-brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--gvr-brand);
}
.gvr-empty p{margin:0;color:var(--gvr-muted);font-size:14.5px}

/* 文末标签与 CTA */
.gvr-article-tail{max-width:780px;margin:36px auto 0;border-top:1px solid var(--gvr-line);padding-top:24px}
.gvr-tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:22px}
.gvr-tag-row span.gvr-tag-label{font-size:13px;color:var(--gvr-muted)}
.gvr-cta-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;justify-content:space-between;
  background:var(--gvr-brand-soft);border:1px solid #CFE9DC;border-radius:var(--gvr-radius-card);padding:18px 20px;
}
.gvr-cta-bar p{margin:0;font-size:14px;color:#17422F}
.gvr-share-group{display:flex;flex-wrap:wrap;gap:10px}
.gvr-icon-btn{
  display:inline-flex;align-items:center;gap:7px;min-height:44px;padding:0 14px;border-radius:10px;
  border:1px solid var(--gvr-line);background:#fff;color:var(--gvr-text);font-size:14px;cursor:pointer;
  transition:background-color .18s ease,transform .18s ease,border-color .18s ease;
}
.gvr-icon-btn:hover{background:#fff;border-color:var(--gvr-brand);color:var(--gvr-brand-dark);transform:translateY(-2px)}

/* 上一页 / 下一页 */
.gvr-pager{display:grid;grid-template-columns:1fr;gap:16px;max-width:780px;margin:26px auto 0}
@media (min-width:768px){.gvr-pager{grid-template-columns:1fr 1fr}}
.gvr-pager-card{
  background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-radius-card);
  padding:18px 20px;box-shadow:var(--gvr-shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.gvr-pager-card:hover{transform:translateY(-2px);box-shadow:var(--gvr-shadow-2);border-color:var(--gvr-brand)}
.gvr-pager-card small{display:block;color:var(--gvr-muted);font-size:12.5px;margin-bottom:6px}
.gvr-pager-card strong{color:var(--gvr-ink);font-size:15px;font-weight:600;display:block;line-height:1.5}

/* ---------- 卡片 ---------- */
.gvr-card{
  background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-radius-card);
  overflow:hidden;box-shadow:var(--gvr-shadow-1);height:100%;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.gvr-card:hover{transform:translateY(-3px);box-shadow:var(--gvr-shadow-2);border-color:#CFE3D8}
.gvr-card-cover{aspect-ratio:16/10;background:var(--gvr-brand-soft);overflow:hidden;position:relative}
.gvr-card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gvr-card:hover .gvr-card-cover img{transform:scale(1.03)}
.gvr-card-body{padding:20px 22px 22px}
.gvr-card-body h3{font-size:17px;margin:10px 0 8px;line-height:1.45}
.gvr-card-body p{margin:0 0 14px;color:var(--gvr-muted);font-size:14px;line-height:1.75}
.gvr-card-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:12.5px;color:var(--gvr-muted)}
.gvr-cards-3{row-gap:24px}
.gvr-img-fallback{
  display:flex;align-items:center;justify-content:center;color:var(--gvr-brand);
  background:var(--gvr-brand-soft);width:100%;height:100%;font-size:26px;
}

/* ---------- 相关推荐 ---------- */
.gvr-related{background:#fff;border-top:1px solid var(--gvr-line);border-bottom:1px solid var(--gvr-line)}

/* ---------- FAQ ---------- */
.gvr-faq{background:var(--gvr-bg)}
.gvr-faq-grid{display:grid;grid-template-columns:1fr;gap:28px}
@media (min-width:1024px){.gvr-faq-grid{grid-template-columns:320px minmax(0,1fr);gap:56px}}
.gvr-faq-intro h2{margin-bottom:14px}
.gvr-faq-intro p{color:var(--gvr-muted);font-size:14.5px}
.gvr-accordion{margin:0;border:0;background:transparent}
.accordion{border:0;background:transparent;margin-left:0}
.accordion-title{
  border:0;border-top:1px solid var(--gvr-line);background:#fff;color:var(--gvr-ink);
  font-size:15px;font-weight:600;min-height:56px;display:flex;align-items:center;
  padding:14px 18px;position:relative;transition:background-color .18s ease,color .18s ease;margin:0;
}
.accordion-title::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:transparent;transition:background-color .18s ease;
}
.accordion-title:hover{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark)}
.accordion-title::after{
  position:absolute;right:18px;top:50%;transform:translateY(-50%);
  font-size:18px;font-weight:400;color:var(--gvr-brand);line-height:1;
}
.accordion-item:last-child .accordion-title{border-bottom:1px solid var(--gvr-line)}
.accordion-item.is-active .accordion-title{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark)}
.accordion-item.is-active .accordion-title::before{background:var(--gvr-brand)}
.accordion-content{
  border:0;border-bottom:1px solid var(--gvr-line);background:#FBFDFC;color:var(--gvr-text);
  padding:16px 20px 20px 21px;font-size:14.5px;line-height:1.8;
}
.accordion-content p:last-child{margin-bottom:0}
.gvr-faq-list{border-radius:var(--gvr-radius-card);overflow:hidden;border:1px solid var(--gvr-line);box-shadow:var(--gvr-shadow-1)}

/* ---------- 底部 CTA / 返回 ---------- */
.gvr-return{background:#fff;border-top:1px solid var(--gvr-line)}
.gvr-return-inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  padding:32px 0;
}
.gvr-return-inner p{margin:4px 0 0;color:var(--gvr-muted);font-size:14px}
.gvr-return-inner h3{margin:0}

/* ---------- 页脚 ---------- */
.gvr-footer{background:var(--gvr-ink);color:#B9CEC4;padding:56px 0 26px;margin-top:0}
.gvr-footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.gvr-footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1024px){.gvr-footer-grid{grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px}}
.gvr-footer .gvr-logo{margin-bottom:14px}
.gvr-footer p{font-size:14px;line-height:1.8;color:#93A9A0;margin:0 0 8px}
.gvr-footer h4{color:#D8E7E0;font-size:14px;font-weight:600;margin:0 0 14px}
.gvr-footer ul{list-style:none;margin:0;padding:0}
.gvr-footer ul li{margin-bottom:10px}
.gvr-footer ul a{color:#B9CEC4;font-size:14px}
.gvr-footer ul a:hover{color:#fff}
.gvr-footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:#7E928A;
}

/* ---------- 回到顶部 / 提示 ---------- */
.gvr-totop{
  position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:12px;
  background:var(--gvr-brand);color:#fff;border:0;cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--gvr-shadow-2);opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .2s ease,transform .2s ease,visibility .2s ease,background-color .18s ease;z-index:50;
}
.gvr-totop.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.gvr-totop:hover{background:var(--gvr-brand-dark)}
.gvr-toast{
  position:fixed;left:50%;bottom:32px;transform:translate(-50%,12px);
  background:var(--gvr-ink);color:#fff;font-size:13.5px;padding:10px 18px;border-radius:999px;
  opacity:0;visibility:hidden;transition:opacity .2s ease,transform .2s ease,visibility .2s ease;z-index:60;
}
.gvr-toast.is-visible{opacity:1;visibility:visible;transform:translate(-50%,0)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
@media (max-width:639px){
  :root{--gvr-sec:48px}
  .gvr-navbar-inner{min-height:62px;gap:12px}
  .gvr-logo-text b{font-size:16px}
  .gvr-cta-bar{padding:16px}
  .gvr-return-inner{padding:26px 0}
}

/* roulang page: category1 */
:root{
  --gvr-brand:#0FA36B;
  --gvr-brand-dark:#0B7A51;
  --gvr-brand-soft:#E9F7F0;
  --gvr-accent:#F5A524;
  --gvr-ink:#0D1B16;
  --gvr-text:#16241E;
  --gvr-muted:#5E7168;
  --gvr-bg:#F4F7F4;
  --gvr-surface:#FFFFFF;
  --gvr-line:#E1EAE4;
  --gvr-error:#B4442E;
  --gvr-radius-card:14px;
  --gvr-radius-img:12px;
  --gvr-radius-btn:10px;
  --gvr-shadow-1:0 1px 2px rgba(13,27,22,.06);
  --gvr-shadow-2:0 14px 34px -14px rgba(13,27,22,.22);
  --gvr-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--gvr-bg);
  color:var(--gvr-text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--gvr-brand);text-decoration:none;transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease;}
a:hover{color:var(--gvr-brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;color:var(--gvr-ink);letter-spacing:-.01em;}
h1{font-size:40px;font-weight:700;line-height:1.25;}
h2{font-size:30px;font-weight:650;line-height:1.35;}
h3{font-size:22px;font-weight:600;line-height:1.45;}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gvr-accent);outline-offset:2px;border-radius:4px;}
.gvr-tnum{font-variant-numeric:tabular-nums;}

/* ---------- 容器 ---------- */
.gvr-container{width:100%;max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.gvr-section{padding-top:var(--gvr-section);padding-bottom:var(--gvr-section);}
.gvr-section--tight{padding-top:56px;padding-bottom:56px;}

/* ---------- 顶部状态条 ---------- */
.gvr-topbar{background:var(--gvr-ink);color:#D6E3DC;border-bottom:1px solid rgba(255,255,255,.08);}
.gvr-topbar-inner{display:flex;align-items:center;gap:18px;min-height:46px;font-size:13px;}
.gvr-topbar.is-hidden{display:none;}
.gvr-topbar-status{display:inline-flex;align-items:center;gap:8px;color:#B9D4C7;white-space:nowrap;}
.gvr-dot{width:8px;height:8px;border-radius:50%;background:var(--gvr-brand);box-shadow:0 0 0 4px rgba(15,163,107,.18);display:inline-block;animation:gvrBreath 2.6s ease-in-out infinite;flex:0 0 auto;}
@keyframes gvrBreath{0%,100%{box-shadow:0 0 0 4px rgba(15,163,107,.15);opacity:1;}50%{box-shadow:0 0 0 7px rgba(15,163,107,.05);opacity:.75;}}
.gvr-countdown{display:inline-flex;align-items:center;gap:8px;color:#9FBAB0;font-size:12px;}
.gvr-countdown-cell{display:inline-flex;align-items:baseline;gap:2px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:6px;padding:2px 7px;color:var(--gvr-accent);font-variant-numeric:tabular-nums;font-size:13px;font-weight:600;}
.gvr-countdown-cell i{font-style:normal;font-size:11px;color:#8FA9A0;font-weight:400;}
.gvr-topbar-close{margin-left:auto;background:transparent;border:1px solid rgba(255,255,255,.18);color:#B9D4C7;border-radius:8px;padding:5px 12px;font-size:12px;cursor:pointer;min-height:32px;transition:background-color 180ms ease,color 180ms ease;}
.gvr-topbar-close:hover{background:rgba(255,255,255,.1);color:#fff;}

/* ---------- 导航 ---------- */
.gvr-header{position:sticky;top:0;z-index:60;background:var(--gvr-ink);border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow 180ms ease;}
.gvr-header::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:36px 36px;}
.gvr-header.is-stuck{box-shadow:0 12px 30px -18px rgba(13,27,22,.75);}
.gvr-header-inner{position:relative;display:flex;align-items:center;gap:22px;min-height:72px;}
.gvr-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;flex:0 0 auto;}
.gvr-logo:hover{color:#fff;}
.gvr-logo-mark{width:38px;height:38px;border-radius:11px;background:rgba(15,163,107,.16);border:1px solid rgba(15,163,107,.4);display:inline-flex;align-items:center;justify-content:center;}
.gvr-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.gvr-logo-text b{font-size:18px;font-weight:700;letter-spacing:0;}
.gvr-logo-text span{font-size:11px;color:#8FA9A0;letter-spacing:.06em;}
.gvr-nav-links{display:flex;align-items:center;gap:4px;margin-left:12px;}
.gvr-nav-links a{position:relative;color:#C6D6CE;font-size:15px;padding:12px 14px;border-radius:8px;min-height:44px;display:inline-flex;align-items:center;transition:color 180ms ease,background-color 180ms ease;}
.gvr-nav-links a:hover{color:#fff;background:rgba(255,255,255,.06);}
.gvr-nav-links a.is-active{color:#fff;font-weight:600;}
.gvr-nav-links a.is-active::after{content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;border-radius:2px;background:var(--gvr-brand);}
.gvr-header-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.gvr-badge{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;font-size:12px;line-height:1;white-space:nowrap;}
.gvr-badge-status{background:rgba(15,163,107,.16);color:#7CDCB0;border:1px solid rgba(15,163,107,.32);}
.gvr-badge-status .gvr-dot{width:6px;height:6px;box-shadow:none;animation:none;}
.gvr-badge-soft{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);}
.gvr-badge-accent{background:rgba(245,165,36,.18);color:#8A5A05;}
.gvr-badge-type{background:#EDF4F0;color:#37564A;}
.gvr-badge-time{background:#F1F6F3;color:var(--gvr-muted);border:1px solid var(--gvr-line);}
.gvr-menu-toggle{display:none;width:44px;height:44px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);color:#fff;font-size:17px;cursor:pointer;align-items:center;justify-content:center;}
.gvr-menu-toggle:hover{background:rgba(255,255,255,.12);}
.gvr-drawer{display:none;position:absolute;left:0;right:0;top:100%;background:var(--gvr-ink);border-bottom:1px solid rgba(255,255,255,.1);padding:10px 24px 22px;box-shadow:0 24px 40px -24px rgba(13,27,22,.9);}
.gvr-drawer.is-open{display:block;}
.gvr-drawer a{display:flex;align-items:center;min-height:48px;color:#C6D6CE;font-size:16px;border-bottom:1px solid rgba(255,255,255,.07);}
.gvr-drawer a.is-active{color:#fff;font-weight:600;border-left:3px solid var(--gvr-brand);padding-left:10px;}
.gvr-drawer .gvr-btn{margin-top:16px;width:100%;justify-content:center;}

/* ---------- 按钮 ---------- */
.button.gvr-btn, .gvr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;border-radius:var(--gvr-radius-btn);
  font-size:15px;font-weight:600;letter-spacing:0;cursor:pointer;border:1px solid transparent;
  transition:transform 180ms ease,background-color 180ms ease,color 180ms ease,border-color 180ms ease,box-shadow 180ms ease;
  margin:0;text-align:center;line-height:1;
}
.button.gvr-btn-primary,.gvr-btn-primary{background:var(--gvr-brand);color:#fff;}
.button.gvr-btn-primary:hover,.gvr-btn-primary:hover{background:var(--gvr-brand-dark);color:#fff;transform:translateY(-2px);box-shadow:var(--gvr-shadow-2);}
.button.gvr-btn-ghost,.gvr-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.32);}
.button.gvr-btn-ghost:hover,.gvr-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px);}
.button.gvr-btn-outline,.gvr-btn-outline{background:var(--gvr-surface);color:var(--gvr-ink);border-color:var(--gvr-line);}
.button.gvr-btn-outline:hover,.gvr-btn-outline:hover{border-color:var(--gvr-brand);color:var(--gvr-brand-dark);transform:translateY(-2px);box-shadow:var(--gvr-shadow-2);}
.gvr-btn-sm{min-height:40px;padding:0 16px;font-size:14px;}
.gvr-btn[disabled],.gvr-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}
.gvr-btn-text{display:inline-flex;align-items:center;gap:6px;color:var(--gvr-brand);font-weight:600;font-size:14px;background:none;border:none;padding:8px 0;cursor:pointer;min-height:44px;}
.gvr-btn-text i{transition:transform 180ms ease;}
.gvr-btn-text:hover{color:var(--gvr-brand-dark);}
.gvr-btn-text:hover i{transform:translateX(4px);}

/* ---------- Hero ---------- */
.gvr-hero{position:relative;background:var(--gvr-ink);color:#fff;overflow:hidden;}
.gvr-hero-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.42;}
.gvr-hero-veil{position:absolute;inset:0;background:linear-gradient(100deg,rgba(13,27,22,.94) 0%,rgba(13,27,22,.8) 55%,rgba(13,27,22,.62) 100%);}
.gvr-hero-inner{position:relative;padding-top:34px;padding-bottom:44px;}
.gvr-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9FBAB0;margin-bottom:20px;}
.gvr-crumb a{color:#B9D4C7;}
.gvr-crumb a:hover{color:#fff;}
.gvr-crumb span.sep{opacity:.5;}
.gvr-crumb .current{color:#fff;}
.gvr-hero-grid{display:flex;flex-wrap:wrap;gap:34px;align-items:flex-end;}
.gvr-hero-copy{flex:1 1 460px;min-width:0;}
.gvr-hero-copy h1{color:#fff;font-size:38px;max-width:640px;}
.gvr-hero-copy p{color:#C6D6CE;font-size:16px;max-width:560px;margin:14px 0 0;}
.gvr-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.gvr-hero-tag{display:inline-flex;align-items:center;gap:7px;height:30px;padding:0 14px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);font-size:13px;color:#DCE9E2;font-variant-numeric:tabular-nums;}
.gvr-hero-tag i{color:var(--gvr-brand);font-size:12px;}
.gvr-hero-panel{flex:0 1 340px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.14);border-radius:var(--gvr-radius-card);padding:20px;backdrop-filter:none;}
.gvr-hero-panel h3{color:#fff;font-size:16px;font-weight:600;margin-bottom:14px;}
.gvr-mini-steps{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;}
.gvr-mini-step{text-align:center;}
.gvr-mini-step b{display:block;height:28px;line-height:28px;border-radius:8px;background:rgba(15,163,107,.2);color:#7CDCB0;font-size:13px;font-variant-numeric:tabular-nums;margin-bottom:6px;}
.gvr-mini-step span{font-size:11px;color:#9FBAB0;display:block;line-height:1.4;}
.gvr-mini-note{margin:16px 0 0;font-size:13px;color:#9FBAB0;border-top:1px solid rgba(255,255,255,.12);padding-top:14px;}

/* ---------- 通用板块标题 ---------- */
.gvr-head{margin-bottom:28px;}
.gvr-head .gvr-eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.12em;color:var(--gvr-brand-dark);background:var(--gvr-brand-soft);border-radius:999px;padding:5px 12px;margin-bottom:12px;}
.gvr-head h2{max-width:720px;}
.gvr-head p{color:var(--gvr-muted);max-width:720px;margin:10px 0 0;font-size:15px;}

/* ---------- 主体布局 ---------- */
.gvr-layout{display:flex;flex-wrap:wrap;gap:32px;align-items:flex-start;}
.gvr-main{flex:1 1 620px;min-width:0;}
.gvr-aside{flex:0 1 340px;min-width:280px;position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;}

/* ---------- 时间轴 ---------- */
.gvr-timeline{position:relative;padding-left:6px;}
.gvr-step{position:relative;display:flex;gap:18px;padding-bottom:26px;}
.gvr-step:last-child{padding-bottom:0;}
.gvr-step-node{flex:0 0 auto;position:relative;display:flex;flex-direction:column;align-items:center;}
.gvr-step-node b{width:40px;height:40px;border-radius:50%;background:var(--gvr-surface);border:2px solid var(--gvr-brand);color:var(--gvr-brand-dark);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;z-index:1;}
.gvr-step-node::after{content:"";flex:1 1 auto;width:2px;background:var(--gvr-line);margin-top:6px;}
.gvr-step:last-child .gvr-step-node::after{display:none;}
.gvr-step-body{flex:1 1 auto;min-width:0;background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-radius-card);padding:20px 22px;box-shadow:var(--gvr-shadow-1);transition:box-shadow 180ms ease,transform 180ms ease,border-color 180ms ease;}
.gvr-step-body:hover{box-shadow:var(--gvr-shadow-2);transform:translateY(-2px);border-color:#CFE3D8;}
.gvr-step-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:10px;}
.gvr-step-head h3{font-size:19px;margin:0;}
.gvr-step-body p{color:var(--gvr-muted);font-size:15px;margin-bottom:12px;}
.gvr-step-list{display:flex;flex-direction:column;gap:8px;}
.gvr-step-list li{position:relative;padding-left:22px;font-size:14px;color:var(--gvr-text);}
.gvr-step-list li::before{content:"";position:absolute;left:4px;top:11px;width:7px;height:7px;border-radius:50%;background:var(--gvr-brand-soft);border:1.5px solid var(--gvr-brand);}
.gvr-step-foot{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:14px;padding-top:14px;border-top:1px dashed var(--gvr-line);font-size:13px;color:var(--gvr-muted);font-variant-numeric:tabular-nums;}

/* ---------- 侧栏卡片 ---------- */
.gvr-card{background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-radius-card);padding:22px;box-shadow:var(--gvr-shadow-1);}
.gvr-card h3{font-size:16px;margin-bottom:14px;}
.gvr-toc ol{display:flex;flex-direction:column;gap:2px;}
.gvr-toc a{display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 10px;border-radius:8px;color:var(--gvr-text);font-size:14px;border-left:2px solid transparent;}
.gvr-toc a:hover{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);border-left-color:var(--gvr-brand);}
.gvr-toc a b{font-variant-numeric:tabular-nums;color:var(--gvr-muted);font-weight:600;font-size:13px;}
.gvr-toc a.is-current{background:var(--gvr-brand-soft);border-left-color:var(--gvr-brand);color:var(--gvr-brand-dark);font-weight:600;}
.gvr-toc-meta{margin-top:14px;padding-top:14px;border-top:1px solid var(--gvr-line);font-size:12px;color:var(--gvr-muted);font-variant-numeric:tabular-nums;}
.gvr-status-light{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--gvr-brand-dark);background:var(--gvr-brand-soft);border-radius:999px;padding:5px 12px;}
.gvr-status-list{margin-top:16px;display:flex;flex-direction:column;}
.gvr-status-list div{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid var(--gvr-line);font-size:14px;}
.gvr-status-list div:last-child{border-bottom:none;}
.gvr-status-list dt{color:var(--gvr-muted);}
.gvr-status-list dd{margin:0;color:var(--gvr-ink);font-weight:600;font-variant-numeric:tabular-nums;}
.gvr-card .gvr-btn{width:100%;margin-top:16px;}

/* ---------- 检查清单 ---------- */
.gvr-check-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.gvr-check{background:var(--gvr-surface);border:1px solid var(--gvr-line);border-left:3px solid var(--gvr-brand);border-radius:var(--gvr-radius-card);padding:20px 22px;transition:box-shadow 180ms ease,transform 180ms ease;}
.gvr-check:hover{box-shadow:var(--gvr-shadow-2);transform:translateY(-2px);}
.gvr-check h3{font-size:17px;margin-bottom:8px;}
.gvr-check p{font-size:14px;color:var(--gvr-muted);margin:0;}
.gvr-check .gvr-badge{margin-bottom:10px;}

/* ---------- FAQ ---------- */
.gvr-faq-wrap{max-width:860px;}
ul.gvr-accordion{border:none;background:transparent;}
ul.gvr-accordion .accordion-item{border:1px solid var(--gvr-line);border-radius:var(--gvr-radius-card);background:var(--gvr-surface);margin-bottom:12px;overflow:hidden;box-shadow:var(--gvr-shadow-1);}
ul.gvr-accordion .accordion-title{display:flex;align-items:center;gap:12px;min-height:56px;padding:14px 54px 14px 22px;font-size:16px;font-weight:600;color:var(--gvr-ink);border:none;position:relative;transition:background-color 180ms ease,color 180ms ease;}
ul.gvr-accordion .accordion-title::after{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;line-height:1;color:var(--gvr-brand);font-weight:400;}
ul.gvr-accordion .accordion-item.is-active{border-color:#CFE3D8;border-left:3px solid var(--gvr-brand);background:var(--gvr-brand-soft);}
ul.gvr-accordion .accordion-item.is-active .accordion-title{color:var(--gvr-brand-dark);background:transparent;}
ul.gvr-accordion .accordion-item.is-active .accordion-title::after{content:"–";}
ul.gvr-accordion .accordion-content{padding:0 22px 20px;border:none;background:transparent;color:var(--gvr-muted);font-size:15px;}
ul.gvr-accordion .accordion-content p:last-child{margin-bottom:0;}

/* ---------- CTA ---------- */
.gvr-cta{background:var(--gvr-ink);border-radius:18px;padding:32px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;position:relative;overflow:hidden;}
.gvr-cta::before{content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:32px 32px;}
.gvr-cta-copy{position:relative;flex:1 1 380px;min-width:0;}
.gvr-cta-copy h3{color:#fff;font-size:22px;margin-bottom:8px;}
.gvr-cta-copy p{color:#A9C1B8;font-size:14px;margin:0;}
.gvr-cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;}
.gvr-copy-hint{position:relative;font-size:12px;color:var(--gvr-accent);min-height:16px;margin-top:8px;}

/* ---------- 页脚 ---------- */
.gvr-footer{background:var(--gvr-ink);color:#A9C1B8;padding-top:64px;margin-top:0;}
.gvr-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;padding-bottom:44px;}
.gvr-footer h4{color:#DCE9E2;font-size:14px;font-weight:600;margin-bottom:14px;letter-spacing:.02em;}
.gvr-footer p{font-size:14px;line-height:1.8;color:#8FA9A0;margin:14px 0 0;}
.gvr-footer ul{display:flex;flex-direction:column;gap:2px;}
.gvr-footer ul a{display:inline-flex;align-items:center;min-height:36px;color:#A9C1B8;font-size:14px;}
.gvr-footer ul a:hover{color:var(--gvr-brand);}
.gvr-footer .gvr-logo{margin-bottom:6px;}
.gvr-footer .gvr-logo-text b{font-size:17px;}
.gvr-footer-bottom{display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;border-top:1px solid rgba(255,255,255,.1);padding:20px 0 28px;font-size:13px;color:#7C948B;}

/* ---------- 回到顶部 ---------- */
.gvr-backtop{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:50%;background:var(--gvr-surface);border:1px solid var(--gvr-line);color:var(--gvr-brand-dark);display:flex;align-items:center;justify-content:center;box-shadow:var(--gvr-shadow-2);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity 180ms ease,transform 180ms ease,visibility 180ms ease;z-index:70;cursor:pointer;}
.gvr-backtop.is-show{opacity:1;visibility:visible;transform:translateY(0);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .gvr-aside{position:static;flex:1 1 100%;}
  .gvr-hero-copy h1{font-size:34px;}
}
@media (max-width:1023px){
  .gvr-nav-links,.gvr-header-actions .gvr-btn,.gvr-header-actions .gvr-badge{display:none;}
  .gvr-menu-toggle{display:inline-flex;}
  .gvr-header-actions{margin-left:auto;}
  :root{--gvr-section:64px;}
}
@media (max-width:767px){
  .gvr-check-grid{grid-template-columns:1fr;}
  .gvr-footer-grid{grid-template-columns:1fr 1fr;}
  .gvr-cta{padding:24px;}
  .gvr-countdown-label{display:none;}
}
@media (max-width:639px){
  :root{--gvr-section:48px;}
  .gvr-container{padding-left:18px;padding-right:18px;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .gvr-hero-copy h1{font-size:29px;}
  .gvr-hero-inner{padding-top:24px;padding-bottom:32px;}
  .gvr-hero-panel{flex:1 1 100%;}
  .gvr-mini-steps{grid-template-columns:repeat(5,1fr);}
  .gvr-step-body{padding:16px 16px;}
  .gvr-step-node b{width:34px;height:34px;font-size:14px;}
  .gvr-footer-grid{grid-template-columns:1fr;gap:24px;}
  .gvr-topbar-inner{gap:12px;font-size:12px;}
  .gvr-cta-actions{width:100%;}
  .gvr-cta-actions .gvr-btn{flex:1 1 100%;}
  ul.gvr-accordion .accordion-title{padding:14px 46px 14px 16px;font-size:15px;}
  ul.gvr-accordion .accordion-content{padding:0 16px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .gvr-dot{animation:none;}
}

/* roulang page: category2 */
:root{
  --gvr-brand:#0FA36B;
  --gvr-brand-dark:#0B7A51;
  --gvr-brand-soft:#E9F7F0;
  --gvr-accent:#F5A524;
  --gvr-ink:#0D1B16;
  --gvr-text:#16241E;
  --gvr-muted:#5E7168;
  --gvr-bg:#F4F7F4;
  --gvr-surface:#FFFFFF;
  --gvr-line:#E1EAE4;
  --gvr-error:#B4442E;
  --gvr-radius-card:14px;
  --gvr-radius-img:12px;
  --gvr-radius-btn:10px;
  --gvr-shadow-1:0 1px 2px rgba(13,27,22,.06);
  --gvr-shadow-2:0 14px 34px -14px rgba(13,27,22,.22);
  --gvr-section:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body.gvr-page{
  margin:0;
  background:var(--gvr-bg);
  color:var(--gvr-text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
}
img{max-width:100%;display:block;border-radius:var(--gvr-radius-img);}
a{color:var(--gvr-brand);text-decoration:none;transition:color 180ms ease,background-color 180ms ease,border-color 180ms ease,transform 180ms ease;}
a:hover{color:var(--gvr-brand-dark);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--gvr-ink);letter-spacing:-.01em;}
h1{font-size:40px;line-height:1.25;font-weight:700;}
h2{font-size:30px;line-height:1.35;font-weight:650;}
h3{font-size:22px;line-height:1.45;font-weight:600;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
b,strong{font-weight:600;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--gvr-accent);outline-offset:2px;}
.gvr-num{font-variant-numeric:tabular-nums;}

/* 容器 */
.gvr-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:24px;
  padding-right:24px;
}
.gvr-section{padding:var(--gvr-section) 0;}
.gvr-section--tight{padding:56px 0;}
.gvr-surface{background:var(--gvr-surface);}

/* 头部导航 */
.gvr-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--gvr-ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow 200ms ease,background-color 200ms ease;
}
.gvr-header.is-stuck{box-shadow:0 12px 30px -18px rgba(0,0,0,.7);background:#0A1512;}
.gvr-header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
  position:relative;
}
.gvr-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.gvr-logo-mark{
  width:38px;height:38px;border-radius:11px;
  background:rgba(15,163,107,.16);
  border:1px solid rgba(15,163,107,.42);
  display:flex;align-items:center;justify-content:center;
}
.gvr-logo-text{display:flex;flex-direction:column;line-height:1.2;}
.gvr-logo-text b{color:#fff;font-size:18px;font-weight:700;letter-spacing:0;}
.gvr-logo-text span{color:#8FA79C;font-size:11.5px;letter-spacing:.04em;}
.gvr-nav-links{display:flex;align-items:center;gap:6px;margin-left:8px;flex:1 1 auto;}
.gvr-nav-links a{
  position:relative;
  display:inline-flex;align-items:center;
  min-height:44px;
  padding:0 12px;
  color:#C6D6CE;
  font-size:15px;
  border-radius:8px;
}
.gvr-nav-links a::after{
  content:"";
  position:absolute;left:12px;right:12px;bottom:6px;height:2px;
  background:var(--gvr-brand);
  transform:scaleX(0);transform-origin:left;
  transition:transform 180ms ease;
}
.gvr-nav-links a:hover{color:#fff;background:rgba(255,255,255,.05);}
.gvr-nav-links a:hover::after,
.gvr-nav-links a.is-active::after{transform:scaleX(1);}
.gvr-nav-links a.is-active{color:#fff;font-weight:600;}
.gvr-nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.gvr-nav-toggle{
  display:none;
  width:44px;height:44px;
  align-items:center;justify-content:center;
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:10px;
  color:#fff;cursor:pointer;
}
.gvr-nav-toggle span{display:block;width:18px;height:2px;background:#fff;position:relative;}
.gvr-nav-toggle span::before,
.gvr-nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;}
.gvr-nav-toggle span::before{top:-6px;}
.gvr-nav-toggle span::after{top:6px;}

/* 按钮 */
.gvr-page .gvr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;
  border-radius:var(--gvr-radius-btn);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  line-height:1;
  cursor:pointer;
  text-align:center;
  background:transparent;
  transition:transform 180ms ease,background-color 180ms ease,color 180ms ease,border-color 180ms ease,box-shadow 180ms ease;
}
.gvr-page .gvr-btn:hover{transform:translateY(-2px);}
.gvr-page .gvr-btn:active{transform:translateY(0);}
.gvr-page .gvr-btn-primary{background:var(--gvr-brand);color:#fff;box-shadow:0 8px 20px -12px rgba(15,163,107,.9);}
.gvr-page .gvr-btn-primary:hover{background:var(--gvr-brand-dark);color:#fff;}
.gvr-page .gvr-btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.28);}
.gvr-page .gvr-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff;}
.gvr-page .gvr-btn-outline{background:transparent;color:var(--gvr-ink);border-color:#C9D8D0;}
.gvr-page .gvr-btn-outline:hover{border-color:var(--gvr-brand);color:var(--gvr-brand-dark);background:var(--gvr-brand-soft);}
.gvr-page .gvr-btn-sm{min-height:44px;padding:0 16px;font-size:14px;}
.gvr-page .gvr-btn-block{width:100%;}
.gvr-page .gvr-btn[disabled],.gvr-page .gvr-btn.is-disabled{opacity:.45;pointer-events:none;}
.gvr-page .gvr-btn.is-loading{color:transparent;position:relative;}
.gvr-page .gvr-btn.is-loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;
  animation:gvr-spin .8s linear infinite;
}
@keyframes gvr-spin{to{transform:rotate(360deg);}}

/* 徽章 标签 */
.gvr-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:24px;padding:0 10px;
  border-radius:999px;
  font-size:12px;font-weight:600;line-height:1;
  white-space:nowrap;
}
.gvr-badge-status{background:rgba(15,163,107,.14);color:#0B7A51;}
.gvr-badge-status .gvr-dot{
  width:6px;height:6px;border-radius:50%;background:var(--gvr-brand);
  box-shadow:0 0 0 0 rgba(15,163,107,.5);
  animation:gvr-pulse 2.4s ease-out infinite;
}
@keyframes gvr-pulse{
  0%{box-shadow:0 0 0 0 rgba(15,163,107,.45);}
  70%{box-shadow:0 0 0 8px rgba(15,163,107,0);}
  100%{box-shadow:0 0 0 0 rgba(15,163,107,0);}
}
.gvr-label{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:999px;font-size:12px;font-weight:600;line-height:1;
  background:var(--gvr-brand-soft);color:#0B7A51;
}
.gvr-label-accent{background:rgba(245,165,36,.18);color:#8A5A05;}

/* Hero */
.gvr-hero--cat2{
  position:relative;
  background-color:var(--gvr-ink);
  background-image:linear-gradient(180deg,rgba(13,27,22,.9),rgba(13,27,22,.96)),url("/assets/images/backpic/back-1.png");
  background-size:cover;
  background-position:center;
  color:#fff;
  padding:56px 0 64px;
  overflow:hidden;
}
.gvr-hero--cat2::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:44px 44px;
  pointer-events:none;
}
.gvr-hero--cat2 .gvr-container{position:relative;z-index:1;}
.gvr-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#93A9A0;margin-bottom:22px;}
.gvr-crumb a{color:#93A9A0;}
.gvr-crumb a:hover{color:#fff;}
.gvr-crumb span.sep{opacity:.6;}
.gvr-crumb .current{color:#E4EEE9;}
.gvr-hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:40px;align-items:center;}
.gvr-hero h1{color:#fff;font-size:40px;}
.gvr-hero .gvr-hero-sub{margin-top:16px;font-size:16.5px;color:#C3D5CC;max-width:520px;}
.gvr-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}

/* 状态卡 */
.gvr-status-card{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--gvr-radius-card);
  padding:24px;
  backdrop-filter:none;
}
.gvr-status-card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px;flex-wrap:wrap;}
.gvr-status-time{font-size:12.5px;color:#93A9A0;}
.gvr-status-title{color:#fff;font-size:20px;font-weight:650;margin-bottom:16px;}
.gvr-spec-list{display:flex;flex-direction:column;gap:0;}
.gvr-spec-list li{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:10px 0;
  border-bottom:1px dashed var(--gvr-line);
  font-size:14px;
}
.gvr-spec-list li:last-child{border-bottom:0;}
.gvr-spec-list span{color:var(--gvr-muted);flex:0 0 auto;}
.gvr-spec-list b{color:var(--gvr-text);font-weight:600;text-align:right;}
.gvr-spec-list--dark li{border-bottom-color:rgba(255,255,255,.12);}
.gvr-spec-list--dark span{color:#93A9A0;}
.gvr-spec-list--dark b{color:#fff;}
.gvr-status-card .gvr-btn{margin-top:18px;}

/* 板块标题 */
.gvr-section-head{max-width:720px;margin-bottom:36px;}
.gvr-section-head .gvr-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:600;color:var(--gvr-brand-dark);
  letter-spacing:.08em;text-transform:uppercase;margin-bottom:12px;
}
.gvr-section-head h2{margin-bottom:14px;}
.gvr-section-head p{color:var(--gvr-muted);font-size:15.5px;}

/* 版本卡片矩阵 */
.gvr-version-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.gvr-card{
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  box-shadow:var(--gvr-shadow-1);
  overflow:hidden;
  display:flex;flex-direction:column;
  transition:transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
}
.gvr-card:hover{transform:translateY(-3px);box-shadow:var(--gvr-shadow-2);border-color:#CFE2D8;}
.gvr-card-media{position:relative;aspect-ratio:4/3;background:var(--gvr-brand-soft);overflow:hidden;}
.gvr-card-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.gvr-card-media .gvr-media-fallback{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#8FBFA9;
}
.gvr-card-media .gvr-label{position:absolute;top:12px;left:12px;background:rgba(255,255,255,.92);}
.gvr-card-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto;}
.gvr-card-body h3{font-size:19px;margin-bottom:6px;}
.gvr-card-desc{font-size:14px;color:var(--gvr-muted);margin-bottom:14px;}
.gvr-card .gvr-spec-list{margin-bottom:18px;}
.gvr-card .gvr-spec-list li{font-size:13.5px;padding:8px 0;}
.gvr-card .gvr-btn{margin-top:auto;}

/* 对比表 */
.gvr-table-wrap{
  overflow-x:auto;
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  box-shadow:var(--gvr-shadow-1);
  -webkit-overflow-scrolling:touch;
}
.gvr-table{width:100%;min-width:760px;border-collapse:collapse;font-size:14.5px;}
.gvr-table caption{text-align:left;padding:18px 20px 0;font-size:13px;color:var(--gvr-muted);}
.gvr-table th,.gvr-table td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--gvr-line);}
.gvr-table thead th{
  background:var(--gvr-brand-soft);
  color:var(--gvr-ink);
  font-size:13.5px;font-weight:650;letter-spacing:.02em;white-space:nowrap;
}
.gvr-table tbody th{font-weight:600;color:var(--gvr-ink);background:#FAFCFA;white-space:nowrap;}
.gvr-table tbody tr:nth-child(even) td{background:#FAFCFA;}
.gvr-table tbody tr:hover td{background:var(--gvr-brand-soft);}
.gvr-table tbody tr:last-child th,.gvr-table tbody tr:last-child td{border-bottom:0;}

/* 校验步骤 */
.gvr-verify{
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  padding:32px;
  box-shadow:var(--gvr-shadow-1);
}
.gvr-verify-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-bottom:26px;}
.gvr-verify-item{position:relative;padding-top:8px;}
.gvr-verify-item .gvr-step-no{
  display:inline-flex;align-items:center;justify-content:center;
  width:30px;height:30px;border-radius:50%;
  background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);
  font-size:13px;font-weight:700;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.gvr-verify-item h3{font-size:17px;margin-bottom:8px;}
.gvr-verify-item p{font-size:14px;color:var(--gvr-muted);}
.gvr-page .gvr-callout{
  background:rgba(245,165,36,.1);
  border:1px solid rgba(245,165,36,.35);
  border-radius:var(--gvr-radius-img);
  padding:16px 18px;
  font-size:14px;
  color:#6B4A08;
  margin:0;
}
.gvr-page .gvr-callout b{color:#8A5A05;}

/* FAQ */
.gvr-accordion{display:flex;flex-direction:column;gap:12px;}
.gvr-accordion details{
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  box-shadow:var(--gvr-shadow-1);
  overflow:hidden;
  transition:border-color 180ms ease,background-color 180ms ease;
}
.gvr-accordion details[open]{
  border-left:3px solid var(--gvr-brand);
  background:#FBFEFC;
}
.gvr-accordion summary{
  list-style:none;
  cursor:pointer;
  min-height:56px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:16px 22px;
  font-size:16px;font-weight:600;color:var(--gvr-ink);
}
.gvr-accordion summary::-webkit-details-marker{display:none;}
.gvr-accordion summary .gvr-faq-icon{
  position:relative;flex:0 0 auto;width:16px;height:16px;
}
.gvr-accordion summary .gvr-faq-icon::before,
.gvr-accordion summary .gvr-faq-icon::after{
  content:"";position:absolute;left:0;top:7px;width:16px;height:1.6px;background:var(--gvr-brand);
  transition:transform 180ms ease;
}
.gvr-accordion summary .gvr-faq-icon::after{transform:rotate(90deg);}
.gvr-accordion details[open] summary .gvr-faq-icon::after{transform:rotate(0);}
.gvr-accordion .gvr-faq-body{padding:0 22px 20px;font-size:14.5px;color:var(--gvr-muted);}

/* CTA */
.gvr-cta{
  background:var(--gvr-ink);
  color:#fff;
  padding:56px 0;
}
.gvr-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.gvr-cta h2{color:#fff;font-size:26px;margin-bottom:10px;}
.gvr-cta p{color:#B9CCC4;font-size:15px;max-width:560px;}
.gvr-cta-actions{display:flex;gap:12px;flex-wrap:wrap;}

/* 页脚 */
.gvr-footer{background:var(--gvr-ink);color:#B9CCC4;padding:64px 0 28px;font-size:14px;}
.gvr-footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:32px;}
.gvr-footer .gvr-logo{margin-bottom:16px;}
.gvr-footer h4{color:#8FA79C;font-size:14px;font-weight:600;margin-bottom:14px;letter-spacing:.02em;}
.gvr-footer ul li{margin-bottom:10px;}
.gvr-footer a{color:#C6D6CE;}
.gvr-footer a:hover{color:#fff;}
.gvr-footer p{color:#93A9A0;margin:0 0 10px;line-height:1.75;}
.gvr-footer-bottom{
  margin-top:40px;padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:#7F948B;
}

/* 响应式 */
@media (max-width:1199px){
  .gvr-version-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .gvr-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px;}
}
@media (max-width:1023px){
  :root{--gvr-section:64px;}
  h1{font-size:34px;}
  h2{font-size:26px;}
  .gvr-hero h1{font-size:34px;}
  .gvr-hero-grid{grid-template-columns:1fr;gap:32px;}
  .gvr-nav-links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:4px;
    background:#0A1512;
    border-top:1px solid rgba(255,255,255,.08);
    padding:12px 20px 20px;
    display:none;
    box-shadow:0 20px 40px -24px rgba(0,0,0,.8);
  }
  .gvr-nav-links.is-open{display:flex;}
  .gvr-nav-links a{padding:12px 8px;min-height:48px;font-size:16px;}
  .gvr-nav-links a::after{display:none;}
  .gvr-nav-links a.is-active{color:var(--gvr-brand);background:rgba(15,163,107,.08);border-radius:10px;}
  .gvr-nav-toggle{display:inline-flex;}
  .gvr-nav-actions .gvr-badge{display:none;}
  .gvr-verify-grid{grid-template-columns:1fr;gap:20px;}
}
@media (max-width:767px){
  .gvr-footer-grid{grid-template-columns:1fr 1fr;}
  .gvr-cta-inner{flex-direction:column;align-items:flex-start;}
}
@media (max-width:639px){
  :root{--gvr-section:48px;}
  .gvr-container{padding-left:18px;padding-right:18px;}
  h1{font-size:32px;}
  .gvr-hero h1{font-size:32px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  body.gvr-page{font-size:15.5px;}
  .gvr-version-grid{grid-template-columns:1fr;}
  .gvr-footer-grid{grid-template-columns:1fr;gap:26px;}
  .gvr-hero--cat2{padding:36px 0 44px;}
  .gvr-verify{padding:22px;}
  .gvr-status-card{padding:20px;}
  .gvr-cta{padding:44px 0;}
  .gvr-page .gvr-btn{min-height:44px;padding:0 18px;font-size:14.5px;}
  .gvr-cta-actions{width:100%;}
  .gvr-cta-actions .gvr-btn{flex:1 1 100%;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;}
  .gvr-page .gvr-btn:hover,.gvr-card:hover{transform:none;}
}

/* roulang page: category3 */
:root{
  --gvr-brand:#0FA36B;
  --gvr-brand-dark:#0B7A51;
  --gvr-brand-soft:#E9F7F0;
  --gvr-accent:#F5A524;
  --gvr-ink:#0D1B16;
  --gvr-text:#16241E;
  --gvr-muted:#5E7168;
  --gvr-bg:#F4F7F4;
  --gvr-surface:#FFFFFF;
  --gvr-line:#E1EAE4;
  --gvr-error:#B4442E;
  --gvr-radius-card:14px;
  --gvr-radius-img:12px;
  --gvr-radius-btn:10px;
  --gvr-shadow-1:0 1px 2px rgba(13,27,22,.06);
  --gvr-shadow-2:0 14px 34px -14px rgba(13,27,22,.22);
  --gvr-max:1200px;
  --gvr-gap:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--gvr-text);
  background:var(--gvr-bg);
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block;border-radius:var(--gvr-radius-img)}
a{color:var(--gvr-brand);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--gvr-brand-dark)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--gvr-ink);letter-spacing:-.01em}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--gvr-accent);outline-offset:2px}

/* 容器 */
.grid-container.gvr-container{
  width:100%;
  max-width:var(--gvr-max);
  margin:0 auto;
  padding-left:20px;
  padding-right:20px;
}

/* 顶部状态条 */
.gvr-statusbar{
  background:var(--gvr-ink);
  color:#9DB3A8;
  font-size:13px;
  border-bottom:1px solid rgba(255,255,255,.08);
}
.gvr-statusbar.is-collapsed{display:none}
.gvr-statusbar-inner{
  display:flex;
  align-items:center;
  gap:14px;
  min-height:48px;
  flex-wrap:wrap;
}
.gvr-statusbar-text{color:#8FA79B}
.gvr-linkbtn{
  margin-left:auto;
  min-height:44px;
  padding:0 12px;
  background:transparent;
  border:0;
  color:#C6D5CD;
  font-size:13px;
  cursor:pointer;
  border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.gvr-linkbtn:hover{color:#fff;background:rgba(255,255,255,.08)}
.gvr-status-chip{
  display:inline-flex;
  align-items:center;
  gap:7px;
  height:28px;
  padding:0 11px;
  border-radius:999px;
  background:rgba(15,163,107,.14);
  border:1px solid rgba(15,163,107,.32);
  color:#7EE2B8;
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.gvr-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--gvr-brand);
  box-shadow:0 0 0 3px rgba(15,163,107,.18);
  flex:0 0 7px;
}

/* 导航 */
.gvr-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--gvr-ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .18s ease;
}
.gvr-header.is-stuck{box-shadow:0 12px 32px -14px rgba(13,27,22,.7)}
.gvr-header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  min-height:70px;
}
.gvr-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  min-height:44px;
  color:#fff;
}
.gvr-logo-mark{
  width:36px;height:36px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:rgba(15,163,107,.14);
  border:1px solid rgba(15,163,107,.34);
  flex:0 0 36px;
}
.gvr-logo-text{display:flex;flex-direction:column;line-height:1.15}
.gvr-logo-text b{font-size:18px;font-weight:700;color:#fff;letter-spacing:0}
.gvr-logo-text span{font-size:11px;color:#8FA79B;letter-spacing:.06em}
.gvr-logo:hover .gvr-logo-text b{color:#fff}

.gvr-nav-links{
  display:flex;
  align-items:center;
  gap:2px;
}
.gvr-nav-links a{
  position:relative;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:0 12px;
  font-size:15px;
  color:#C6D5CD;
  border-radius:8px;
  transition:color .18s ease,background .18s ease;
}
.gvr-nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.gvr-nav-links a.is-active{color:#fff;font-weight:600}
.gvr-nav-links a.is-active::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:6px;
  height:2px;
  border-radius:2px;
  background:var(--gvr-brand);
}
.gvr-header-actions{display:flex;align-items:center;gap:10px}

/* 抽屉 */
.off-canvas.position-right.gvr-drawer{
  position:fixed;
  top:0;right:0;
  width:308px;
  max-width:86vw;
  height:100%;
  background:var(--gvr-ink);
  border-left:1px solid rgba(255,255,255,.1);
  padding:20px;
  z-index:900;
  transform:translateX(105%);
  transition:transform .24s ease;
  overflow-y:auto;
  display:flex;
  flex-direction:column;
  gap:18px;
}
.off-canvas.position-right.gvr-drawer.is-open{transform:translateX(0)}
.gvr-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px}
.gvr-drawer-close{
  width:44px;height:44px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:#DDE8E2;
  font-size:20px;
  line-height:1;
  cursor:pointer;
}
.gvr-drawer-close:hover{background:rgba(255,255,255,.1);color:#fff}
.gvr-drawer-nav{display:flex;flex-direction:column;gap:4px}
.gvr-drawer-nav a{
  display:flex;
  align-items:center;
  min-height:48px;
  padding:0 14px;
  border-radius:10px;
  color:#C6D5CD;
  font-size:16px;
  background:rgba(255,255,255,.03);
}
.gvr-drawer-nav a:hover{background:rgba(255,255,255,.09);color:#fff}
.gvr-drawer-nav a.is-active{color:#fff;background:rgba(15,163,107,.18);font-weight:600}
.gvr-drawer-mask{
  position:fixed;
  inset:0;
  background:rgba(13,27,22,.55);
  z-index:850;
}
.gvr-drawer-toggle{
  display:none;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 14px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,.18);
  background:transparent;
  color:#DDE8E2;
  font-size:14px;
  cursor:pointer;
}
.gvr-drawer-toggle:hover{background:rgba(255,255,255,.1);color:#fff}

/* 按钮 */
.button.gvr-btn,.gvr-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:48px;
  padding:0 22px;
  border-radius:var(--gvr-radius-btn);
  border:1px solid transparent;
  background:transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  letter-spacing:0;
  cursor:pointer;
  text-align:center;
  transition:transform .18s ease,background .18s ease,color .18s ease,border-color .18s ease,box-shadow .18s ease;
  margin:0;
}
.button.gvr-btn:hover,.gvr-btn:hover{transform:translateY(-2px)}
.button.gvr-btn-primary,.gvr-btn-primary{background:var(--gvr-brand);color:#fff;box-shadow:var(--gvr-shadow-1)}
.button.gvr-btn-primary:hover,.gvr-btn-primary:hover,
.button.gvr-btn-primary:focus,.gvr-btn-primary:focus{background:var(--gvr-brand-dark);color:#fff;box-shadow:var(--gvr-shadow-2)}
.button.gvr-btn-outline,.gvr-btn-outline{background:transparent;border-color:var(--gvr-line);color:var(--gvr-text)}
.button.gvr-btn-outline:hover,.gvr-btn-outline:hover,
.button.gvr-btn-outline:focus,.gvr-btn-outline:focus{background:var(--gvr-brand-soft);border-color:var(--gvr-brand);color:var(--gvr-brand-dark)}
.button.gvr-btn-ghost,.gvr-btn-ghost{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.22);color:#fff}
.button.gvr-btn-ghost:hover,.gvr-btn-ghost:hover,
.button.gvr-btn-ghost:focus,.gvr-btn-ghost:focus{background:rgba(255,255,255,.17);color:#fff;border-color:rgba(255,255,255,.34)}
.gvr-btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.gvr-btn-block{width:100%}
.gvr-btn[disabled],.gvr-btn.is-loading{opacity:.45;cursor:not-allowed;transform:none}

/* 徽章 / 标签 */
.badge.gvr-badge,.gvr-badge{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:28px;
  padding:0 12px;
  border-radius:999px;
  background:var(--gvr-brand-soft);
  border:1px solid rgba(15,163,107,.18);
  color:var(--gvr-brand-dark);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.gvr-badge.is-plain{background:#EEF3F0;border-color:transparent;color:var(--gvr-muted)}
.gvr-badge.is-accent{background:rgba(245,165,36,.18);border-color:rgba(245,165,36,.28);color:#8A5A00}
.label.gvr-tag,.gvr-tag{
  display:inline-flex;
  align-items:center;
  height:24px;
  padding:0 10px;
  border-radius:999px;
  background:#EEF3F0;
  color:var(--gvr-text);
  font-size:12px;
  font-weight:600;
  white-space:nowrap;
}
.gvr-tag-brand{background:var(--gvr-brand-soft);color:var(--gvr-brand-dark)}
.gvr-tag-accent{background:rgba(245,165,36,.2);color:#8A5A00}
.gvr-tag-up{background:rgba(15,163,107,.14);color:var(--gvr-brand-dark)}
.gvr-tag-flat{background:#EEF3F0;color:var(--gvr-muted)}
.gvr-tag-down{background:rgba(180,68,46,.12);color:var(--gvr-error)}

/* Hero */
.gvr-hero{position:relative;background:var(--gvr-ink);color:#fff;overflow:hidden}
.gvr-hero-bg{
  position:absolute;inset:0;
  background-image:url(/assets/images/backpic/back-2.webp);
  background-size:cover;
  background-position:center;
  opacity:.36;
}
.gvr-hero-veil{
  position:absolute;inset:0;
  background:
    linear-gradient(180deg,rgba(13,27,22,.78) 0%,rgba(13,27,22,.86) 62%,rgba(13,27,22,.95) 100%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.03) 0 1px,transparent 1px 44px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.03) 0 1px,transparent 1px 44px);
}
.gvr-hero-inner{position:relative;z-index:2;padding-top:52px;padding-bottom:56px}
.gvr-crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:13px;
  color:#93A9A0;
  margin-bottom:22px;
}
.gvr-crumb a{color:#C6D5CD}
.gvr-crumb a:hover{color:#fff}
.gvr-crumb em{font-style:normal;color:#fff}
.gvr-hero h1{
  font-size:40px;
  line-height:1.25;
  font-weight:700;
  color:#fff;
  margin:14px 0 14px;
  max-width:14em;
}
.gvr-hero-sub{
  font-size:16.5px;
  line-height:1.85;
  color:#C6D5CD;
  max-width:34em;
  margin-bottom:20px;
}
.gvr-hero-tags{display:flex;flex-wrap:wrap;gap:10px}
.gvr-hero-tags .gvr-badge{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.16);color:#DCEAE3}
.gvr-hero-tags .gvr-badge .gvr-dot{box-shadow:0 0 0 3px rgba(15,163,107,.22)}

/* 倒计时卡 */
.gvr-countdown-card{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  border-radius:16px;
  padding:22px;
  box-shadow:0 18px 40px -24px rgba(0,0,0,.6);
}
.gvr-countdown-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  font-size:13px;
  color:#9DB3A8;
  margin-bottom:14px;
}
.gvr-countdown-head b{color:#fff;font-size:14px;font-weight:600}
.gvr-countdown{display:flex;gap:12px;margin-bottom:18px}
.gvr-cd-block{
  flex:1;
  text-align:center;
  padding:12px 6px;
  border-radius:var(--gvr-radius-img);
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
}
.gvr-cd-block b{
  display:block;
  font-size:30px;
  font-weight:700;
  line-height:1.1;
  color:var(--gvr-accent);
  font-variant-numeric:tabular-nums;
}
.gvr-cd-block span{display:block;font-size:12px;color:#9DB3A8;margin-top:4px}
.gvr-cd-block.is-pulse b{animation:gvrPulse 1.7s ease-in-out infinite}
@keyframes gvrPulse{0%,100%{opacity:1}50%{opacity:.5}}
.gvr-countdown-note{
  font-size:13px;
  color:#8FA79B;
  margin:12px 0 0;
  text-align:center;
}

/* 区块 */
.gvr-section{padding:var(--gvr-gap) 0}
.gvr-section-white{background:var(--gvr-surface);border-top:1px solid var(--gvr-line);border-bottom:1px solid var(--gvr-line)}
.gvr-section-tight{padding:56px 0}
.gvr-section-head{max-width:760px;margin-bottom:36px}
.gvr-section-head h2{font-size:30px;line-height:1.35;font-weight:650;margin-bottom:12px}
.gvr-section-head p{color:var(--gvr-muted);font-size:16px;margin:0}
.gvr-eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  color:var(--gvr-brand-dark);
  letter-spacing:.04em;
  margin-bottom:10px;
}

/* 卡片 */
.gvr-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  box-shadow:var(--gvr-shadow-1);
  overflow:hidden;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.gvr-card:hover{transform:translateY(-3px);box-shadow:var(--gvr-shadow-2);border-color:#CBE0D6}
.gvr-card-cover{
  position:relative;
  aspect-ratio:4 / 3;
  background:var(--gvr-brand-soft);
  overflow:hidden;
}
.gvr-card-cover img{width:100%;height:100%;object-fit:cover;border-radius:0;transition:transform .3s ease}
.gvr-card:hover .gvr-card-cover img{transform:scale(1.04)}
.gvr-cover-tag{position:absolute;top:12px;left:12px}
.gvr-card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.gvr-card-body h3{font-size:22px;line-height:1.4;font-weight:600}
.gvr-card-body p{color:var(--gvr-muted);font-size:14.5px;line-height:1.8;margin:0}
.gvr-card-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;gap:12px}
.gvr-meta-list{
  list-style:none;
  display:flex;
  flex-wrap:wrap;
  gap:6px 16px;
  font-size:13px;
  color:var(--gvr-muted);
}
.gvr-meta-list li{display:inline-flex;align-items:center;gap:6px}
.gvr-meta-list li::before{
  content:"";
  width:5px;height:5px;border-radius:50%;
  background:var(--gvr-brand);
  flex:0 0 5px;
}
.gvr-arrow-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  min-height:44px;
  font-size:14px;
  font-weight:600;
  color:var(--gvr-brand-dark);
}
.gvr-arrow-link span{transition:transform .18s ease}
.gvr-arrow-link:hover span{transform:translateX(4px)}

/* 榜单 */
.gvr-rank{
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  overflow:hidden;
  box-shadow:var(--gvr-shadow-1);
}
.gvr-rank-row{
  display:flex;
  align-items:center;
  gap:16px;
  min-height:88px;
  padding:16px 22px;
  border-bottom:1px solid var(--gvr-line);
  transition:background .18s ease;
}
.gvr-rank-row:last-child{border-bottom:0}
.gvr-rank-row:hover{background:var(--gvr-brand-soft)}
.gvr-rank-no{
  flex:0 0 36px;
  width:36px;height:36px;
  border-radius:10px;
  display:grid;
  place-items:center;
  background:#EEF3F0;
  color:var(--gvr-muted);
  font-weight:700;
  font-variant-numeric:tabular-nums;
  font-size:14px;
}
.gvr-rank-row:nth-child(1) .gvr-rank-no{background:rgba(245,165,36,.2);color:#8A5A00}
.gvr-rank-row:nth-child(2) .gvr-rank-no{background:rgba(15,163,107,.14);color:var(--gvr-brand-dark)}
.gvr-rank-main{flex:1;min-width:0}
.gvr-rank-main h3{font-size:16px;font-weight:600;line-height:1.5}
.gvr-rank-main p{
  margin:2px 0 0;
  font-size:13px;
  color:var(--gvr-muted);
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
}
.gvr-rank-value{
  font-size:18px;
  font-weight:700;
  color:var(--gvr-ink);
  font-variant-numeric:tabular-nums;
  min-width:64px;
  text-align:right;
}
.gvr-rank-side{display:flex;align-items:center;gap:12px;flex:0 0 auto}

/* 规则说明 */
.callout.gvr-callout{
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-left:3px solid var(--gvr-brand);
  border-radius:0 var(--gvr-radius-card) var(--gvr-radius-card) 0;
  padding:24px;
  margin:0 0 18px;
  color:var(--gvr-muted);
  font-size:15px;
}
.gvr-rule-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.gvr-rule-list li{
  display:flex;
  gap:14px;
  align-items:flex-start;
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  padding:18px 20px;
  box-shadow:var(--gvr-shadow-1);
  transition:border-color .18s ease,transform .18s ease;
}
.gvr-rule-list li:hover{border-color:#CBE0D6;transform:translateY(-2px)}
.gvr-rule-no{
  flex:0 0 30px;
  width:30px;height:30px;
  border-radius:9px;
  display:grid;
  place-items:center;
  background:var(--gvr-brand-soft);
  color:var(--gvr-brand-dark);
  font-size:13px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
}
.gvr-rule-list h3{font-size:16px;font-weight:600;margin-bottom:4px}
.gvr-rule-list p{font-size:14px;color:var(--gvr-muted);line-height:1.8;margin:0}

/* 分享 CTA */
.gvr-cta{
  background:var(--gvr-ink);
  border-radius:16px;
  padding:32px;
  color:#fff;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:24px;
  position:relative;
  overflow:hidden;
}
.gvr-cta::after{
  content:"";
  position:absolute;
  right:-60px;top:-60px;
  width:220px;height:220px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(15,163,107,.28),transparent 68%);
  pointer-events:none;
}
.gvr-cta-text{position:relative;z-index:1;max-width:38em}
.gvr-cta-text h2{color:#fff;font-size:24px;font-weight:650;margin-bottom:8px}
.gvr-cta-text p{color:#B7C9C1;font-size:15px;margin:0}
.gvr-cta-actions{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:12px}
.gvr-cta-hint{
  flex:1 0 100%;
  position:relative;
  z-index:1;
  margin:0;
  min-height:22px;
  font-size:13px;
  color:#7EE2B8;
}

/* FAQ */
.gvr-faq-list{
  list-style:none;
  margin:0;
  padding:0;
  background:var(--gvr-surface);
  border:1px solid var(--gvr-line);
  border-radius:var(--gvr-radius-card);
  overflow:hidden;
  box-shadow:var(--gvr-shadow-1);
}
.gvr-faq-item{border-bottom:1px solid var(--gvr-line)}
.gvr-faq-item:last-child{border-bottom:0}
.gvr-faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:56px;
  padding:16px 22px;
  cursor:pointer;
  font-size:16px;
  font-weight:600;
  color:var(--gvr-ink);
  list-style:none;
  transition:background .18s ease;
}
.gvr-faq-item summary::-webkit-details-marker{display:none}
.gvr-faq-item summary:hover{background:var(--gvr-brand-soft)}
.gvr-faq-item summary::after{
  content:"+";
  flex:0 0 auto;
  font-size:20px;
  font-weight:400;
  color:var(--gvr-brand);
  line-height:1;
}
.gvr-faq-item details[open] summary{
  background:var(--gvr-brand-soft);
  box-shadow:inset 3px 0 0 var(--gvr-brand);
}
.gvr-faq-item details[open] summary::after{content:"–"}
.gvr-faq-body{padding:4px 22px 20px;font-size:15px;color:var(--gvr-muted);line-height:1.85}

/* 页脚 */
.gvr-footer{
  background:var(--gvr-ink);
  color:#A9BDB3;
  padding:64px 0 28px;
}
.gvr-footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr 1.1fr;
  gap:32px;
}
.gvr-footer h4{color:#DDE8E2;font-size:14px;font-weight:600;margin-bottom:14px}
.gvr-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.gvr-footer a{color:#A9BDB3;font-size:14px}
.gvr-footer a:hover{color:#fff}
.gvr-footer p{font-size:14px;line-height:1.8;color:#8FA79B;margin:0 0 8px}
.gvr-footer .gvr-logo{margin-bottom:14px}
.gvr-footer .gvr-logo-text b{color:#fff}
.gvr-footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
  font-size:13px;
  color:#7F9A8E;
}

/* 占位 */
.gvr-placeholder{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
  min-height:240px;
  background:var(--gvr-brand-soft);
  border:1px dashed #C4DED1;
  border-radius:var(--gvr-radius-card);
  color:var(--gvr-muted);
  font-size:14px;
  text-align:center;
  padding:24px;
}
.gvr-placeholder-icon{
  width:44px;height:44px;
  border-radius:12px;
  border:1.6px solid var(--gvr-brand);
  position:relative;
  opacity:.7;
}
.gvr-placeholder-icon::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:-1px;height:16px;
  border:1.6px solid var(--gvr-brand);
  border-bottom:0;
  border-radius:6px 6px 0 0;
}

/* 响应式 */
@media screen and (max-width:1199px){
  .gvr-footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:28px}
}
@media screen and (max-width:1023px){
  :root{--gvr-gap:64px}
  .gvr-nav-links{display:none}
  .gvr-drawer-toggle{display:inline-flex}
  .gvr-header-actions .gvr-status-chip{display:none}
  .gvr-hero h1{font-size:34px}
  .gvr-section-head h2{font-size:26px}
  .gvr-countdown-card{margin-top:26px}
}
@media screen and (max-width:767px){
  :root{--gvr-gap:48px}
  body{font-size:15.5px}
  .gvr-hero-inner{padding-top:36px;padding-bottom:40px}
  .gvr-hero h1{font-size:32px;max-width:100%}
  .gvr-hero-sub{font-size:15.5px}
  .gvr-section-head h2{font-size:24px}
  .gvr-section-head{margin-bottom:26px}
  .gvr-card-body h3{font-size:19px}
  .gvr-card-body{padding:18px}
  .gvr-cta{padding:24px}
  .gvr-cta-text h2{font-size:21px}
  .gvr-cta-actions{width:100%}
  .gvr-cta-actions .gvr-btn{flex:1 1 100%}
  .gvr-rank-row{flex-wrap:wrap;gap:12px;padding:16px}
  .gvr-rank-side{width:100%;justify-content:space-between}
  .gvr-rank-value{text-align:left;min-width:0}
  .gvr-footer{padding:48px 0 24px}
  .gvr-footer-grid{grid-template-columns:1fr;gap:26px}
  .gvr-statusbar-text{display:none}
  .gvr-cd-block b{font-size:26px}
}
@media screen and (max-width:520px){
  .gvr-header-inner{min-height:62px;gap:10px}
  .gvr-logo-text b{font-size:16px}
  .gvr-header-actions .gvr-btn-sm{padding:0 14px;font-size:13px}
  .gvr-countdown{gap:8px}
  .gvr-cd-block b{font-size:22px}
  .gvr-faq-item summary{padding:16px}
  .gvr-faq-body{padding:4px 16px 18px}
}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .gvr-card:hover,.gvr-rule-list li:hover,.gvr-btn:hover{transform:none}
}

/* roulang page: category4 */
:root{
  --gvr-brand:#0FA36B;
  --gvr-brand-dark:#0B7A51;
  --gvr-brand-soft:#E9F7F0;
  --gvr-accent:#F5A524;
  --gvr-ink:#0D1B16;
  --gvr-text:#16241E;
  --gvr-muted:#5E7168;
  --gvr-bg:#F4F7F4;
  --gvr-surface:#FFFFFF;
  --gvr-line:#E1EAE4;
  --gvr-error:#B4442E;
  --gvr-r-card:14px;
  --gvr-r-img:12px;
  --gvr-r-btn:10px;
  --gvr-sh-1:0 1px 2px rgba(13,27,22,.06);
  --gvr-sh-2:0 14px 34px -14px rgba(13,27,22,.22);
  --gvr-sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  font-size:16px;line-height:1.85;letter-spacing:.01em;
  color:var(--gvr-text);background:var(--gvr-bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;height:auto;border-radius:var(--gvr-r-img)}
a{color:var(--gvr-brand);text-decoration:none;transition:color .18s ease,background-color .18s ease}
a:hover{color:var(--gvr-brand-dark)}
button,input,textarea,select{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;color:var(--gvr-ink);letter-spacing:-.01em;font-weight:650}
h1{font-size:40px;line-height:1.25;font-weight:700}
h2{font-size:30px;line-height:1.35}
h3{font-size:22px;line-height:1.45;font-weight:600}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
time,.gvr-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ===== 容器 ===== */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.gvr-container{max-width:1200px;margin:0 auto;padding:0 24px}
.gvr-section{padding:var(--gvr-sec) 0}
.gvr-section--tight{padding:56px 0}
.gvr-section--plain{background:transparent}
.gvr-section--white{background:var(--gvr-surface)}

/* ===== 顶部状态条 ===== */
.gvr-statusbar{background:#0A1712;color:rgba(255,255,255,.78);font-size:13px;border-bottom:1px solid rgba(255,255,255,.07)}
.gvr-statusbar-in{display:flex;align-items:center;gap:12px;min-height:40px;flex-wrap:wrap}
.gvr-statusbar-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.gvr-statusbar-time{margin-left:auto;color:rgba(255,255,255,.55)}
.gvr-statusbar-close{
  min-height:28px;padding:0 10px;border-radius:999px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:rgba(255,255,255,.7);font-size:12px;cursor:pointer;transition:all .18s ease;
}
.gvr-statusbar-close:hover{background:rgba(255,255,255,.1);color:#fff}
.gvr-statusbar.is-hidden{display:none}

/* ===== 导航 ===== */
.gvr-header{
  position:sticky;top:0;z-index:50;background:var(--gvr-ink);
  border-bottom:1px solid rgba(255,255,255,.08);
  transition:box-shadow .18s ease;
}
.gvr-header.is-scrolled{box-shadow:0 16px 34px -22px rgba(0,0,0,.85)}
.gvr-header-in{display:flex;align-items:center;gap:18px;min-height:72px}
.gvr-logo{display:inline-flex;align-items:center;gap:10px;color:#fff;flex-shrink:0}
.gvr-logo:hover{color:#fff}
.gvr-logo-mark{
  width:36px;height:36px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(15,163,107,.16);border:1px solid rgba(15,163,107,.42);flex-shrink:0;
}
.gvr-logo-text b{display:block;font-size:18px;font-weight:700;color:#fff;line-height:1.2;letter-spacing:0}
.gvr-logo-text span{display:block;font-size:12px;color:rgba(255,255,255,.55);line-height:1.3}
.gvr-nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.gvr-nav-links a{
  position:relative;display:inline-flex;align-items:center;min-height:44px;padding:0 12px;
  font-size:15px;color:rgba(255,255,255,.72);border-radius:8px;
}
.gvr-nav-links a:hover{color:#fff;background:rgba(255,255,255,.07)}
.gvr-nav-links a.is-active{color:#fff;font-weight:600}
.gvr-nav-links a.is-active::after{
  content:"";position:absolute;left:12px;right:12px;bottom:5px;height:2px;border-radius:2px;background:var(--gvr-brand);
}
.gvr-header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.gvr-burger{
  display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:transparent;cursor:pointer;align-items:center;justify-content:center;
}
.gvr-burger span{display:block;width:18px;height:2px;background:#fff;border-radius:2px;position:relative}
.gvr-burger span::before,.gvr-burger span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:#fff;border-radius:2px;
}
.gvr-burger span::before{top:-6px}
.gvr-burger span::after{top:6px}

/* ===== 抽屉 ===== */
.off-canvas.gvr-drawer{
  position:fixed;top:0;right:0;bottom:0;left:auto;width:84%;max-width:340px;
  background:var(--gvr-ink);z-index:70;padding:20px;overflow-y:auto;
  transform:translateX(105%);visibility:hidden;transition:transform .22s ease,visibility .22s ease;
  border-left:1px solid rgba(255,255,255,.08);
}
.off-canvas.gvr-drawer.is-open{transform:translateX(0);visibility:visible}
.gvr-drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.gvr-drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.2);
  background:transparent;color:#fff;font-size:18px;cursor:pointer;line-height:1;
}
.gvr-drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.gvr-drawer-nav a{
  display:flex;align-items:center;min-height:48px;padding:0 14px;border-radius:10px;
  color:rgba(255,255,255,.78);font-size:16px;border:1px solid transparent;
}
.gvr-drawer-nav a:hover{background:rgba(255,255,255,.07);color:#fff}
.gvr-drawer-nav a.is-active{color:#fff;background:rgba(15,163,107,.16);border-color:rgba(15,163,107,.4)}
.gvr-drawer .gvr-btn{width:100%}
.gvr-backdrop{
  position:fixed;inset:0;background:rgba(6,14,11,.55);z-index:60;opacity:0;visibility:hidden;
  transition:opacity .2s ease,visibility .2s ease;
}
.gvr-backdrop.is-open{opacity:1;visibility:visible}

/* ===== 按钮 ===== */
.gvr-btn,.button.gvr-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 22px;border-radius:var(--gvr-r-btn);
  border:1px solid transparent;font-size:15px;font-weight:600;line-height:1;
  cursor:pointer;margin:0;transition:all .18s ease;text-align:center;
}
.gvr-btn:focus-visible,.button.gvr-btn:focus-visible{outline:2px solid var(--gvr-accent);outline-offset:2px}
.gvr-btn--primary,.button.gvr-btn--primary{background:var(--gvr-brand);color:#fff}
.gvr-btn--primary:hover,.button.gvr-btn--primary:hover{background:var(--gvr-brand-dark);color:#fff;transform:translateY(-2px)}
.gvr-btn--ghost,.button.gvr-btn--ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.3)}
.gvr-btn--ghost:hover,.button.gvr-btn--ghost:hover{background:rgba(255,255,255,.12);color:#fff;transform:translateY(-2px)}
.gvr-btn--outline,.button.gvr-btn--outline{background:#fff;color:var(--gvr-ink);border-color:var(--gvr-line)}
.gvr-btn--outline:hover,.button.gvr-btn--outline:hover{border-color:var(--gvr-brand);color:var(--gvr-brand-dark);transform:translateY(-2px)}
.gvr-btn--sm{min-height:44px;padding:0 16px;font-size:14px}
.gvr-btn[disabled],.button.gvr-btn[disabled]{opacity:.45;cursor:not-allowed;transform:none}
.gvr-btn--loading{position:relative;color:transparent!important}
.gvr-btn--loading::after{
  content:"";position:absolute;width:16px;height:16px;border-radius:50%;
  border:2px solid rgba(255,255,255,.4);border-top-color:#fff;animation:gvr-spin .7s linear infinite;
}
@keyframes gvr-spin{to{transform:rotate(360deg)}}
.gvr-btn-row{display:flex;flex-wrap:wrap;gap:12px}
.gvr-link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;min-height:44px}
.gvr-link-arrow span{transition:transform .18s ease}
.gvr-link-arrow:hover span{transform:translateX(4px)}

/* ===== 徽章 / 标签 ===== */
.gvr-badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 10px;border-radius:999px;
  font-size:12px;line-height:1;font-weight:600;background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);
  white-space:nowrap;
}
.gvr-badge--accent{background:rgba(245,165,36,.18);color:#8A5A05}
.gvr-badge--dark{background:rgba(255,255,255,.13);color:#fff}
.gvr-badge--error{background:rgba(180,68,46,.12);color:var(--gvr-error)}
.gvr-dot{width:8px;height:8px;border-radius:50%;background:var(--gvr-brand);box-shadow:0 0 0 4px rgba(15,163,107,.16);flex-shrink:0}
.gvr-dot--accent{background:var(--gvr-accent);box-shadow:0 0 0 4px rgba(245,165,36,.18)}
.gvr-eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--gvr-brand);margin-bottom:10px}

/* ===== 首屏 ===== */
.gvr-hero{
  position:relative;background:var(--gvr-ink);color:#fff;overflow:hidden;
  padding:56px 0 72px;
}
.gvr-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:32px 32px;
}
.gvr-hero .grid-container{position:relative;z-index:1}
.gvr-hero h1{color:#fff;font-size:40px;line-height:1.25;margin-top:14px}
.gvr-hero-lead{color:rgba(255,255,255,.76);max-width:36em;margin-top:16px;font-size:16px}
.gvr-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);flex-wrap:wrap}
.gvr-crumb a{color:rgba(255,255,255,.66)}
.gvr-crumb a:hover{color:#fff}
.gvr-crumb-sep{color:rgba(255,255,255,.32)}
.gvr-crumb-current{color:rgba(255,255,255,.9)}
.gvr-hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.gvr-hero-figure{margin:0;border-radius:var(--gvr-r-card);overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 24px 60px -30px rgba(0,0,0,.9)}
.gvr-hero-figure img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:0}
.gvr-hero-figure figcaption{font-size:13px;color:rgba(255,255,255,.6);padding:12px 16px;background:rgba(255,255,255,.04)}

/* ===== 板块标题 ===== */
.gvr-sec-head{max-width:780px;margin-bottom:34px}
.gvr-sec-head h2{font-size:30px;font-weight:650;line-height:1.35}
.gvr-sec-head p{color:var(--gvr-muted);margin-top:12px;margin-bottom:0}

/* ===== 卡片通用 ===== */
.gvr-card{
  background:var(--gvr-surface);border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);
  padding:22px;box-shadow:var(--gvr-sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  height:100%;
}
.gvr-card:hover{transform:translateY(-3px);box-shadow:var(--gvr-sh-2);border-color:#CFE5DA}
.gvr-card h3{font-size:19px;margin-bottom:10px}
.gvr-card p{color:var(--gvr-muted);font-size:14.5px;line-height:1.8}
.gvr-thumb{
  position:relative;border-radius:var(--gvr-r-img);overflow:hidden;background:var(--gvr-brand-soft);
  aspect-ratio:16/10;margin-bottom:16px;
}
.gvr-thumb img{width:100%;height:100%;object-fit:cover;border-radius:0}
.gvr-thumb--4x3{aspect-ratio:4/3}
.gvr-thumb-top{position:absolute;left:12px;top:12px;z-index:2}
.gvr-card-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:16px;font-size:13px;color:var(--gvr-muted)}

/* ===== 行卡列表 ===== */
.gvr-row{
  display:flex;align-items:center;gap:16px;min-height:92px;padding:16px 20px;background:#fff;
  border:1px solid var(--gvr-line);border-radius:12px;transition:background-color .18s ease,border-color .18s ease;
}
.gvr-row + .gvr-row{margin-top:12px}
.gvr-row:hover{background:var(--gvr-brand-soft);border-color:#CFE5DA}
.gvr-row:hover .gvr-row-arrow{transform:translateX(4px)}
.gvr-row-index{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;display:flex;align-items:center;justify-content:center;
  background:var(--gvr-brand-soft);color:var(--gvr-brand-dark);font-weight:700;font-size:15px;
  font-variant-numeric:tabular-nums;
}
.gvr-row-body{flex:1;min-width:0}
.gvr-row-body b{display:block;font-size:16px;color:var(--gvr-ink);font-weight:600;line-height:1.5}
.gvr-row-body span{display:block;font-size:13.5px;color:var(--gvr-muted);line-height:1.6;margin-top:2px}
.gvr-row-side{display:flex;align-items:center;gap:12px;flex-shrink:0}
.gvr-row-arrow{color:var(--gvr-brand);font-size:16px;transition:transform .18s ease}

/* ===== FAQ ===== */
.gvr-acc.accordion{background:transparent;border:0;margin:0}
.gvr-acc .accordion-item{
  background:#fff;border:1px solid var(--gvr-line);border-radius:12px;margin-bottom:12px;overflow:hidden;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.gvr-acc .accordion-item:hover{border-color:#CFE5DA;box-shadow:var(--gvr-sh-1)}
.gvr-acc .accordion-title{
  border:0;padding:18px 56px 18px 20px;font-size:16px;font-weight:600;color:var(--gvr-ink);
  background:transparent;line-height:1.6;position:relative;min-height:56px;display:flex;align-items:center;
}
.gvr-acc .accordion-title:hover{background:rgba(233,247,240,.5)}
.gvr-acc .accordion-title::before{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--gvr-brand);line-height:1;width:auto;height:auto;
  background:none;margin:0;padding:0;
}
.gvr-acc .accordion-item.is-active{border-color:#CFE5DA}
.gvr-acc .accordion-item.is-active .accordion-title{background:var(--gvr-brand-soft);box-shadow:inset 3px 0 0 var(--gvr-brand)}
.gvr-acc .accordion-item.is-active .accordion-title::before{content:"−"}
.gvr-acc .accordion-content{
  border:0;padding:4px 20px 20px;color:var(--gvr-muted);font-size:15px;line-height:1.85;background:#fff;
}
.gvr-acc .accordion-content p{margin-bottom:.8em}

/* ===== 侧栏卡片 ===== */
.gvr-side{position:sticky;top:96px}
.gvr-side-card{
  background:#fff;border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);padding:22px;box-shadow:var(--gvr-sh-1);
}
.gvr-side-card + .gvr-side-card{margin-top:16px}
.gvr-side-card h3{font-size:17px;margin-bottom:12px}
.gvr-side-list li{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:12px 0;border-bottom:1px dashed var(--gvr-line);font-size:14px;color:var(--gvr-text);
}
.gvr-side-list li:last-child{border-bottom:0}
.gvr-side-list b{font-weight:600;color:var(--gvr-ink);font-variant-numeric:tabular-nums}
.gvr-side-note{font-size:13px;color:var(--gvr-muted);line-height:1.7;margin-top:14px}

/* ===== 表单 ===== */
.gvr-form-wrap{
  background:#fff;border:1px solid var(--gvr-line);border-radius:var(--gvr-r-card);
  padding:28px;box-shadow:var(--gvr-sh-1);
}
.gvr-field{margin-bottom:20px}
.gvr-field > label{display:block;font-size:14px;font-weight:600;color:var(--gvr-ink);margin-bottom:8px}
.gvr-required{color:var(--gvr-error);margin-left:4px}
.gvr-input,.gvr-textarea{
  width:100%;min-height:48px;padding:12px 14px;border:1px solid var(--gvr-line);border-radius:var(--gvr-r-btn);
  background:#fff;font-size:15px;line-height:1.6;color:var(--gvr-text);
  transition:border-color .18s ease,box-shadow .18s ease;
}
.gvr-textarea{min-height:132px;resize:vertical}
.gvr-input::placeholder,.gvr-textarea::placeholder{color:#9BAFA5}
.gvr-input:focus,.gvr-textarea:focus{outline:none;border-color:var(--gvr-brand);box-shadow:0 0 0 3px rgba(15,163,107,.18)}
.gvr-field.is-error .gvr-input,.gvr-field.is-error .gvr-textarea{border-color:var(--gvr-error);box-shadow:0 0 0 3px rgba(180,68,46,.12)}
.gvr-error{display:none;font-size:13px;line-height:1.6;color:var(--gvr-error);margin-top:6px}
.gvr-field.is-error .gvr-error{display:block}
.gvr-form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px}
.gvr-form-tip{font-size:13.5px;line-height:1.6;color:var(--gvr-muted)}
.gvr-form-tip.is-ok{color:var(--gvr-brand-dark)}
.gvr-form-tip.is-warn{color:var(--gvr-error)}

/* ===== CTA 窄条 ===== */
.gvr-cta{background:var(--gvr-ink);color:#fff;border-radius:var(--gvr-r-card);padding:32px;position:relative;overflow:hidden}
.gvr-cta::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:28px 28px;
}
.gvr-cta-in{position:relative;z-index:1;display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:space-between}
.gvr-cta h2{color:#fff;font-size:24px}
.gvr-cta p{color:rgba(255,255,255,.72);margin:8px 0 0;font-size:14.5px}

/* ===== 页脚 ===== */
.gvr-footer{background:var(--gvr-ink);color:rgba(255,255,255,.72);padding:64px 0 28px}
.gvr-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px}
.gvr-footer h4{color:rgba(255,255,255,.55);font-size:14px;font-weight:600;margin-bottom:14px;letter-spacing:.02em}
.gvr-footer ul li{margin-bottom:10px}
.gvr-footer a{color:rgba(255,255,255,.78);font-size:14px}
.gvr-footer a:hover{color:#fff}
.gvr-footer .gvr-logo-text b{font-size:17px}
.gvr-footer > .gvr-container > .gvr-footer-grid > div > p{font-size:14px;line-height:1.8;margin-top:14px;color:rgba(255,255,255,.62)}
.gvr-footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ===== 响应式 ===== */
@media (max-width:1199px){
  .gvr-footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:1023px){
  :root{--gvr-sec:56px}
  .gvr-nav-links{display:none}
  .gvr-header-actions .gvr-badge{display:none}
  .gvr-burger{display:inline-flex}
  .gvr-hero{padding:40px 0 56px}
  h1,.gvr-hero h1{font-size:32px}
  h2,.gvr-sec-head h2{font-size:24px}
  h3{font-size:19px}
  .gvr-side{position:static;margin-top:28px}
  .gvr-hero-figure{margin-top:28px}
}
@media (max-width:767px){
  .gvr-section{padding:48px 0}
  .gvr-section--tight{padding:40px 0}
  .gvr-cta{padding:24px}
  .gvr-cta-in{gap:18px}
  .gvr-form-wrap{padding:20px}
  .gvr-row{flex-wrap:wrap;align-items:flex-start}
  .gvr-row-side{width:100%;justify-content:flex-start;padding-left:56px}
}
@media (max-width:639px){
  .grid-container,.gvr-container{padding-left:18px;padding-right:18px}
  body{font-size:15.5px}
  h1,.gvr-hero h1{font-size:26px}
  h2,.gvr-sec-head h2{font-size:21px}
  .gvr-header-in{min-height:64px;gap:12px}
  .gvr-logo-text b{font-size:16px}
  .gvr-footer-grid{grid-template-columns:1fr;gap:28px}
  .gvr-btn,.button.gvr-btn{width:100%}
  .gvr-btn-row{width:100%}
  .gvr-hero-tags .gvr-badge{height:26px}
  .gvr-row-side{padding-left:0}
}
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}