/* roulang page: index */
:root{
  --c-primary:#1A5CB0;
  --c-primary-dark:#0E3B73;
  --c-primary-deep:#0A2A52;
  --c-primary-soft:#E9F1FC;
  --c-primary-line:#C9DDF6;
  --c-accent:#FF7A29;
  --c-accent-soft:#FFF1E6;
  --c-teal:#12B5A5;
  --c-text-1:#101828;
  --c-text-2:#475467;
  --c-text-3:#98A2B3;
  --c-line:#E4E9F0;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-danger:#D92D20;
  --c-warn:#F79009;
  --sh-1:0 1px 2px rgba(16,24,40,.05);
  --sh-2:0 6px 16px -6px rgba(16,24,40,.10);
  --sh-3:0 18px 40px -18px rgba(14,59,115,.28);
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --r-pill:999px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --font-num:"Inter",system-ui,-apple-system,"PingFang SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
a:hover{color:var(--c-primary-dark)}
button,input,textarea,select{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
h1,h2,h3,h4{color:var(--c-text-1);font-weight:700}
.gy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.gy-main{display:block}
.gy-section{padding:96px 0}
.gy-section--tight{padding:72px 0}
.gy-section--surface{background:var(--c-surface)}
.gy-grid-x{margin-left:-12px;margin-right:-12px}
.gy-grid-x>.cell{padding-left:12px;padding-right:12px}
::selection{background:var(--c-primary-soft);color:var(--c-primary-dark)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:4px}

/* ============ 公告条 ============ */
.gy-notice{background:var(--c-primary-deep);color:#fff}
.gy-notice-inner{display:flex;align-items:center;gap:12px;min-height:40px;padding-top:6px;padding-bottom:6px}
.gy-notice-tag{flex:0 0 auto;background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;line-height:1;padding:5px 9px;border-radius:var(--r-pill);letter-spacing:.04em}
.gy-notice-inner p{flex:1 1 auto;font-size:14px;line-height:1.5;color:rgba(255,255,255,.88);margin:0}
.gy-notice-close{flex:0 0 auto;width:28px;height:28px;border-radius:50%;border:1px solid rgba(255,255,255,.28);background:transparent;color:#fff;font-size:16px;line-height:1;cursor:pointer;transition:background var(--ease),border-color var(--ease)}
.gy-notice-close:hover{background:rgba(255,255,255,.14);border-color:rgba(255,255,255,.5)}

/* ============ 顶部导航 ============ */
.gy-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid transparent;transition:box-shadow var(--ease),border-color var(--ease),height var(--ease)}
.gy-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--sh-1)}
.gy-header-inner{display:flex;align-items:center;gap:24px;height:68px;transition:height var(--ease)}
.gy-header.is-scrolled .gy-header-inner{height:60px}
.gy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--c-primary-dark)}
.gy-logo:hover{color:var(--c-primary-dark)}
.gy-logo-mark{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);color:#fff;font-size:17px;font-weight:800;display:flex;align-items:center;justify-content:center;letter-spacing:-.02em}
.gy-logo-text{font-size:19px;font-weight:800;letter-spacing:-.02em;color:var(--c-primary-dark)}
.gy-nav{display:flex;align-items:center;gap:4px;background:var(--c-bg);border-radius:var(--r-pill);padding:4px;flex:1 1 auto;max-width:560px}
.gy-chip{display:inline-flex;align-items:center;justify-content:center;height:36px;padding:0 16px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-text-2);white-space:nowrap;transition:background var(--ease),color var(--ease),box-shadow var(--ease)}
.gy-chip:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-chip.is-active{background:var(--c-surface);color:var(--c-primary);box-shadow:var(--sh-1);font-weight:600}
.gy-header-actions{display:flex;align-items:center;gap:16px;margin-left:auto;flex:0 0 auto;padding-left:16px;border-left:1px solid var(--c-line)}
.gy-textlink{font-size:14px;font-weight:500;color:var(--c-text-2);border-bottom:2px solid transparent;padding-bottom:2px}
.gy-textlink:hover{color:var(--c-primary);border-bottom-color:var(--c-primary)}
.gy-burger{display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);cursor:pointer;padding:0;flex-direction:column;align-items:center;justify-content:center;gap:4px}
.gy-burger span{display:block;width:18px;height:2px;background:var(--c-text-1);border-radius:2px}
.gy-burger:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft)}

/* ============ 按钮 ============ */
.gy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1;border:1px solid transparent;cursor:pointer;transition:background var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
.gy-btn-sm{min-height:40px;padding:0 18px;font-size:14px}
.gy-btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 6px 14px -8px rgba(255,122,41,.85)}
.gy-btn-primary:hover{background:#F26A17;color:#fff;box-shadow:var(--sh-3);transform:translateY(-1px)}
.gy-btn-primary:active{transform:translateY(1px)}
.gy-btn-outline{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary-line)}
.gy-btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary)}
.gy-btn-ghost{background:transparent;color:var(--c-primary);padding-left:2px;padding-right:2px;border-bottom:2px solid transparent;border-radius:4px;min-height:36px}
.gy-btn-ghost:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary)}
.gy-btn-light{background:#fff;color:var(--c-primary-dark)}
.gy-btn-light:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-btn-block{width:100%}
.gy-btn[disabled]{opacity:.45;cursor:not-allowed}

/* ============ 通用板块标题 ============ */
.gy-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.gy-head-main{max-width:660px}
.gy-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--c-primary);background:var(--c-primary-soft);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:14px;letter-spacing:.02em}
.gy-head h2{font-size:clamp(22px,3.2vw,32px);line-height:1.3;letter-spacing:-.01em;margin-bottom:10px}
.gy-head p{font-size:15px;line-height:1.75;color:var(--c-text-2);margin:0}
.gy-head-more{flex:0 0 auto;font-size:15px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.gy-head-more:hover{gap:10px}

/* ============ Hero ============ */
.gy-hero{position:relative;background:var(--c-surface);overflow:hidden}
.gy-hero::before{content:"";position:absolute;inset:0;background:url('/assets/images/backpic/back-1.png') center/cover no-repeat;opacity:.08;pointer-events:none}
.gy-hero-inner{position:relative;padding:76px 0 88px}
.gy-hero-left{padding-right:16px}
.gy-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.gy-tag-sm{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:6px 12px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-tag-sm i{font-size:12px}
.gy-hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.02em;color:var(--c-text-1);margin-bottom:16px}
.gy-hero-sub{font-size:17px;line-height:1.85;color:var(--c-text-2);max-width:560px;margin-bottom:28px}
.gy-hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.gy-qr{width:96px;height:96px;border:1px dashed var(--c-primary-line);border-radius:var(--r-sm);background:var(--c-bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--c-primary);font-size:12px;line-height:1.4;font-weight:600;flex:0 0 auto}
.gy-qr i{font-size:22px}
.gy-trust{display:flex;flex-wrap:wrap;align-items:center;gap:0 20px;padding-top:22px;border-top:1px solid var(--c-line)}
.gy-trust-item{display:flex;flex-direction:column;gap:2px;padding-right:20px;border-right:1px solid var(--c-line)}
.gy-trust-item:last-child{border-right:0;padding-right:0}
.gy-trust-item span:first-child{font-size:13px;line-height:1.5;color:var(--c-text-3)}
.gy-trust-item span:last-child{font-size:16px;font-weight:700;color:var(--c-text-1);font-family:var(--font-num)}
.gy-hero-right{position:relative;padding-left:16px}
.gy-cover-main{border-radius:18px;overflow:hidden;box-shadow:var(--sh-3);background:var(--c-bg)}
.gy-cover-main img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gy-float-card{position:absolute;left:-6px;bottom:34px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);box-shadow:var(--sh-3);padding:16px 18px;display:flex;align-items:center;gap:12px;min-width:212px}
.gy-float-icon{width:40px;height:40px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent);display:flex;align-items:center;justify-content:center;font-size:17px;flex:0 0 auto}
.gy-float-card strong{display:block;font-size:15px;color:var(--c-text-1);font-weight:700;line-height:1.4}
.gy-float-card small{display:block;font-size:12.5px;color:var(--c-text-3);line-height:1.5}

/* ============ 数据信任条 ============ */
.gy-stats{background:var(--c-primary-soft);border-top:1px solid var(--c-primary-line);border-bottom:1px solid var(--c-primary-line)}
.gy-stats-inner{display:grid;grid-template-columns:repeat(4,1fr);padding:32px 0}
.gy-stat{padding:0 24px;border-right:1px solid rgba(26,92,176,.18);text-align:center}
.gy-stat:last-child{border-right:0}
.gy-stat b{display:block;font-size:28px;font-weight:800;color:var(--c-primary-dark);line-height:1.2;font-family:var(--font-num);letter-spacing:-.01em}
.gy-stat span{display:block;font-size:14px;color:var(--c-text-2);margin-top:4px}

/* ============ 价值区 ============ */
.gy-value-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.gy-value-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px 28px;box-shadow:var(--sh-1);position:relative;transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease)}
.gy-value-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line);transform:translateY(-2px)}
.gy-value-card:nth-child(even){margin-top:32px}
.gy-value-card:nth-child(odd){background:var(--c-bg)}
.gy-value-num{font-size:56px;font-weight:900;line-height:1;color:var(--c-primary-soft);font-family:var(--font-num);letter-spacing:-.04em;margin-bottom:-10px}
.gy-value-icon{width:48px;height:48px;border-radius:14px;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px}
.gy-value-card h3{font-size:clamp(17px,2vw,20px);line-height:1.4;font-weight:600;margin-bottom:10px}
.gy-value-card p{font-size:15px;line-height:1.8;color:var(--c-text-2);margin:0}
.gy-value-highlight{margin-top:24px;background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);border-radius:var(--r-card);padding:36px 34px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;box-shadow:var(--sh-3)}
.gy-value-highlight h3{color:#fff;font-size:clamp(18px,2.2vw,22px);margin-bottom:10px}
.gy-value-highlight p{color:rgba(255,255,255,.78);font-size:15px;line-height:1.8;margin:0;max-width:620px}
.gy-value-highlight .gy-tag-accent{display:inline-flex;align-items:center;gap:6px;background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;border-radius:var(--r-pill);padding:5px 12px;margin-bottom:12px}

/* ============ 截图轮播 ============ */
.gy-track-wrap{position:relative}
.gy-track{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:8px;scrollbar-width:none}
.gy-track::-webkit-scrollbar{display:none}
.gy-shot{flex:0 0 31.2%;scroll-snap-align:start;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease)}
.gy-shot:hover{border-color:var(--c-primary-line);box-shadow:var(--sh-2);transform:translateY(-2px)}
.gy-shot img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gy-shot-body{padding:18px 20px 22px}
.gy-shot-body h4{font-size:16px;font-weight:600;margin-bottom:6px}
.gy-shot-body p{font-size:14px;line-height:1.7;color:var(--c-text-3);margin:0}
.gy-track-nav{display:flex;gap:10px;margin-top:22px;justify-content:flex-end}
.gy-arrow{width:44px;height:44px;border-radius:50%;background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--sh-2);color:var(--c-primary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background var(--ease),color var(--ease),border-color var(--ease)}
.gy-arrow:hover{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}

/* ============ 系统要求 ============ */
.gy-tabs{display:inline-flex;gap:4px;background:var(--c-bg);border-radius:var(--r-pill);padding:4px;margin-bottom:26px}
.gy-tab{border:0;background:transparent;border-radius:var(--r-pill);min-height:38px;padding:0 20px;font-size:14px;font-weight:600;color:var(--c-text-2);cursor:pointer;transition:background var(--ease),color var(--ease),box-shadow var(--ease)}
.gy-tab:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-tab.is-active{background:var(--c-surface);color:var(--c-primary);box-shadow:var(--sh-1)}
.gy-req-panel{display:none}
.gy-req-panel.is-active{display:block}
.gy-req-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.gy-req-head{display:flex;align-items:center;gap:12px;padding:22px 26px;border-bottom:1px solid var(--c-line);flex-wrap:wrap}
.gy-req-head h3{font-size:17px;font-weight:600;margin:0}
.gy-badge{display:inline-flex;align-items:center;gap:5px;font-size:13px;font-weight:600;padding:4px 11px;border-radius:var(--r-pill);background:var(--c-bg);color:var(--c-text-2);line-height:1.4}
.gy-badge-teal{background:rgba(18,181,165,.12);color:#0B8478}
.gy-badge-accent{background:var(--c-accent-soft);color:#C85A15}
.gy-req-row{display:flex;align-items:center;min-height:52px;padding:0 26px;border-bottom:1px solid var(--c-line)}
.gy-req-row:nth-child(odd){background:var(--c-surface)}
.gy-req-row:nth-child(even){background:var(--c-bg)}
.gy-req-row:last-child{border-bottom:0}
.gy-req-k{flex:0 0 140px;font-size:15px;font-weight:600;color:var(--c-text-1)}
.gy-req-v{font-size:15px;color:var(--c-text-2)}
.gy-req-foot{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 26px;background:var(--c-bg);font-size:13px;color:var(--c-text-3);flex-wrap:wrap;border-top:1px solid var(--c-line)}
.gy-req-more{border:0;background:transparent;color:var(--c-primary);font-size:13px;font-weight:600;cursor:pointer;padding:0}
.gy-req-more:hover{color:var(--c-primary-dark);text-decoration:underline}
.gy-req-extra{display:none;padding:4px 26px 8px;background:var(--c-bg)}
.gy-req-extra.is-open{display:block}
.gy-req-extra li{font-size:14px;line-height:2;color:var(--c-text-2);padding-left:16px;position:relative}
.gy-req-extra li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:2px;background:var(--c-primary)}

/* ============ 评价墙 ============ */
.gy-reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.gy-reviews-col:last-child{margin-top:32px}
.gy-review{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:26px 26px 24px;box-shadow:var(--sh-1);margin-bottom:24px;transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease)}
.gy-review:last-child{margin-bottom:0}
.gy-review:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line);transform:translateY(-2px)}
.gy-review::before{content:"“";position:absolute;top:6px;right:22px;font-size:56px;line-height:1;color:var(--c-primary-soft);font-family:Georgia,serif}
.gy-review-top{display:flex;align-items:center;gap:12px;margin-bottom:14px}
.gy-avatar{width:46px;height:46px;border-radius:50%;overflow:hidden;background:var(--c-bg);flex:0 0 auto}
.gy-avatar img{width:100%;height:100%;object-fit:cover}
.gy-review-name{font-size:15px;font-weight:700;color:var(--c-text-1);line-height:1.4}
.gy-review-sub{font-size:12.5px;color:var(--c-text-3);line-height:1.5}
.gy-stars{color:var(--c-accent);font-size:13px;letter-spacing:2px;margin-bottom:10px}
.gy-review p{font-size:15px;line-height:1.8;color:var(--c-text-2);margin:0}

/* ============ 资讯列表 ============ */
.gy-news-feature{display:grid;grid-template-columns:480px 1fr;gap:28px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;margin-bottom:28px;transition:box-shadow var(--ease),border-color var(--ease)}
.gy-news-feature:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line)}
.gy-news-feature-img{background:var(--c-bg)}
.gy-news-feature-img img{width:100%;height:100%;min-height:300px;aspect-ratio:16/10;object-fit:cover}
.gy-news-feature-body{padding:32px 32px 30px}
.gy-news-feature-body h3{font-size:clamp(19px,2.2vw,24px);line-height:1.4;margin:14px 0 12px}
.gy-news-feature-body h3 a{color:var(--c-text-1)}
.gy-news-feature-body h3 a:hover{color:var(--c-primary)}
.gy-news-feature-body p{font-size:15px;line-height:1.85;color:var(--c-text-2);margin-bottom:20px}
.gy-news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.gy-news-card{display:flex;gap:18px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px;box-shadow:var(--sh-1);transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease)}
.gy-news-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line);transform:translateY(-2px)}
.gy-news-thumb{flex:0 0 132px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-bg)}
.gy-news-thumb img{width:100%;height:100%;min-height:88px;object-fit:cover}
.gy-news-body{min-width:0;display:flex;flex-direction:column}
.gy-news-body h4{font-size:16px;font-weight:600;line-height:1.5;margin:8px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.gy-news-body h4 a{color:var(--c-text-1)}
.gy-news-body h4 a:hover{color:var(--c-primary)}
.gy-news-body p{font-size:13.5px;line-height:1.7;color:var(--c-text-3);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.gy-news-meta{display:flex;align-items:center;gap:12px;margin-top:auto;font-size:13px;color:var(--c-text-3);flex-wrap:wrap}
.gy-news-meta .gy-arrow-link{margin-left:auto;color:var(--c-primary);font-weight:600}
.gy-chip-sm{display:inline-flex;align-items:center;font-size:12.5px;font-weight:600;padding:3px 10px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary-dark);line-height:1.5}
.gy-empty{background:var(--c-surface);border:1px dashed var(--c-line);border-radius:var(--r-card);padding:44px 24px;text-align:center}
.gy-empty i{font-size:30px;color:var(--c-primary-line)}
.gy-empty p{font-size:15px;color:var(--c-text-2);margin:14px 0 18px}

/* ============ FAQ ============ */
.gy-faq{max-width:880px;margin:0 auto}
.gy-faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--sh-1);margin-bottom:14px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
.gy-faq-item.is-open{border-color:var(--c-primary-line);box-shadow:var(--sh-2)}
.gy-faq-q{width:100%;display:flex;align-items:center;gap:16px;text-align:left;background:transparent;border:0;padding:20px 24px;font-size:17px;font-weight:600;color:var(--c-text-1);cursor:pointer;line-height:1.5}
.gy-faq-q:hover{background:var(--c-bg)}
.gy-faq-q .gy-faq-ico{margin-left:auto;flex:0 0 auto;width:28px;height:28px;border-radius:50%;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;transition:background var(--ease),color var(--ease),transform var(--ease)}
.gy-faq-item.is-open .gy-faq-ico{background:var(--c-primary);color:#fff;transform:rotate(45deg)}
.gy-faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}
.gy-faq-a-inner{padding:0 24px 22px 24px;border-top:1px dashed var(--c-line);margin-top:0;padding-top:16px;position:relative}
.gy-faq-item.is-open .gy-faq-a-inner::before{content:"";position:absolute;left:0;top:16px;bottom:22px;width:3px;background:var(--c-primary);border-radius:2px}
.gy-faq-a-inner p{font-size:15.5px;line-height:1.85;color:var(--c-text-2);padding-left:16px;margin:0}

/* ============ 终局下载 ============ */
.gy-final{background:var(--c-primary-deep);color:#fff;padding:88px 0}
.gy-final-head{max-width:640px;margin-bottom:40px}
.gy-final-head h2{color:#fff;font-size:clamp(22px,3.2vw,32px);line-height:1.3;margin-bottom:12px}
.gy-final-head p{color:rgba(255,255,255,.72);font-size:16px;line-height:1.8;margin:0}
.gy-dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gy-dl-card{position:relative;background:#fff;border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--sh-3);border:1px solid transparent}
.gy-dl-card.is-main{border-color:var(--c-accent)}
.gy-dl-flag{position:absolute;top:-12px;left:26px;background:var(--c-accent);color:#fff;font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill)}
.gy-dl-icon{width:44px;height:44px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary);display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:14px}
.gy-dl-card h3{font-size:18px;color:var(--c-text-1);margin-bottom:12px}
.gy-dl-rows{display:flex;flex-direction:column;gap:8px;margin-bottom:20px}
.gy-dl-rows div{display:flex;justify-content:space-between;font-size:14px;color:var(--c-text-2);border-bottom:1px dashed var(--c-line);padding-bottom:8px}
.gy-dl-rows div:last-child{border-bottom:0;padding-bottom:0}
.gy-dl-rows b{font-weight:700;color:var(--c-text-1);font-family:var(--font-num)}

/* ============ 页脚 ============ */
.gy-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:64px 0 0}
.gy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.gy-footer .gy-logo-text{color:#fff}
.gy-footer-brand p{font-size:14px;line-height:1.9;margin:16px 0 0;max-width:300px;color:rgba(255,255,255,.66)}
.gy-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.01em}
.gy-footer ul li{margin-bottom:11px}
.gy-footer ul a{font-size:14px;color:rgba(255,255,255,.72)}
.gy-footer ul a:hover{color:#fff;text-decoration:underline}
.gy-qr-box{width:120px;height:120px;background:#fff;border-radius:var(--r-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--c-primary);font-size:12px;font-weight:600}
.gy-qr-box i{font-size:26px}
.gy-footer-channels{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-start}
.gy-footer-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.55);margin-top:18px;max-width:260px}
.gy-copyright{border-top:1px solid rgba(255,255,255,.12);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(255,255,255,.55)}
.gy-copyright a{color:rgba(255,255,255,.72)}
.gy-copyright a:hover{color:#fff}

/* ============ 抽屉 ============ */
.gy-mask{position:fixed;inset:0;background:rgba(10,42,82,.5);opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:80}
.gy-mask.is-open{opacity:1;visibility:visible}
.gy-drawer{position:fixed;top:0;right:0;bottom:0;width:82%;max-width:340px;background:var(--c-surface);z-index:90;transform:translateX(100%);transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;box-shadow:-12px 0 40px -20px rgba(10,42,82,.6)}
.gy-drawer.is-open{transform:translateX(0)}
.gy-drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:1px solid var(--c-line)}
.gy-drawer-close{width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);font-size:18px;color:var(--c-text-1);cursor:pointer}
.gy-drawer-body{padding:20px;overflow-y:auto;flex:1 1 auto;display:flex;flex-direction:column;gap:8px}
.gy-drawer-body .gy-chip{height:46px;justify-content:flex-start;padding:0 18px;font-size:15px;background:var(--c-bg)}
.gy-drawer-body .gy-chip.is-active{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-drawer-sub{margin-top:18px;padding-top:18px;border-top:1px solid var(--c-line);display:flex;flex-direction:column;gap:12px}
.gy-drawer-sub a{font-size:14px;color:var(--c-text-2)}
.gy-drawer-sub a:hover{color:var(--c-primary)}
.gy-drawer-foot{padding:20px;border-top:1px solid var(--c-line)}

/* ============ 响应式 ============ */
@media screen and (max-width:1024px){
  .gy-container{padding:0 24px}
  .gy-nav{display:none}
  .gy-burger{display:flex}
  .gy-header-actions{border-left:0;padding-left:0;gap:12px}
  .gy-textlink{display:none}
  .gy-hero-inner{padding:56px 0 64px}
  .gy-hero-left{padding-right:0;margin-bottom:40px}
  .gy-hero-right{padding-left:0}
  .gy-section{padding:72px 0}
  .gy-section--tight{padding:60px 0}
  .gy-shot{flex:0 0 47%}
  .gy-value-grid{grid-template-columns:1fr}
  .gy-value-card:nth-child(even){margin-top:0}
  .gy-news-feature{grid-template-columns:1fr}
  .gy-news-feature-img img{min-height:220px}
  .gy-news-list{grid-template-columns:1fr}
  .gy-dl-grid{grid-template-columns:1fr}
  .gy-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .gy-reviews{gap:20px}
}
@media screen and (max-width:768px){
  .gy-stats-inner{grid-template-columns:1fr 1fr;gap:22px 0}
  .gy-stat:nth-child(2n){border-right:0}
  .gy-stat{padding:0 12px}
  .gy-reviews{grid-template-columns:1fr}
  .gy-reviews-col:last-child{margin-top:0}
  .gy-head{flex-direction:column;align-items:flex-start;gap:16px}
  .gy-value-highlight{padding:28px 24px}
  .gy-req-k{flex:0 0 110px}
}
@media screen and (max-width:520px){
  .gy-container{padding:0 18px}
  body{font-size:15.5px}
  .gy-hero h1{font-size:26px}
  .gy-hero-sub{font-size:16px}
  .gy-hero-actions{gap:10px}
  .gy-hero-actions .gy-btn{flex:1 1 100%}
  .gy-qr{width:100%;height:auto;padding:14px 0;flex-direction:row;justify-content:center;gap:10px}
  .gy-trust{gap:14px 0}
  .gy-trust-item{flex:0 0 50%;border-right:0;padding-right:0}
  .gy-section{padding:56px 0}
  .gy-section--tight{padding:52px 0}
  .gy-shot{flex:0 0 84%}
  .gy-news-card{flex-direction:column}
  .gy-news-thumb{flex:0 0 auto}
  .gy-news-thumb img{min-height:180px;aspect-ratio:16/10}
  .gy-news-feature-body{padding:22px 20px}
  .gy-req-row{flex-direction:column;align-items:flex-start;padding:12px 20px;min-height:auto;gap:2px}
  .gy-req-k{flex:0 0 auto;font-size:14px}
  .gy-req-head,.gy-req-foot{padding-left:20px;padding-right:20px}
  .gy-footer-grid{grid-template-columns:1fr}
  .gy-copyright{flex-direction:column;align-items:flex-start}
  .gy-final{padding:60px 0}
  .gy-faq-q{font-size:16px;padding:18px 18px}
  .gy-faq-a-inner{padding:16px 18px 20px 18px}
}

/* roulang page: article */
:root{
  --c-primary:#1A5CB0;
  --c-primary-dark:#0E3B73;
  --c-primary-deep:#0A2A52;
  --c-primary-soft:#E9F1FC;
  --c-primary-line:#C9DDF6;
  --c-accent:#FF7A29;
  --c-accent-soft:#FFF1E6;
  --c-teal:#12B5A5;
  --c-text-1:#101828;
  --c-text-2:#475467;
  --c-text-3:#98A2B3;
  --c-line:#E4E9F0;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-danger:#D92D20;
  --c-warn:#F79009;
  --sh-1:0 1px 2px rgba(16,24,40,.05);
  --sh-2:0 6px 16px -6px rgba(16,24,40,.10);
  --sh-3:0 18px 40px -18px rgba(14,59,115,.28);
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --r-pill:999px;
  --tr:.22s cubic-bezier(.4,0,.2,1);
  --gy-font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--gy-font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
body.gy-locked{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:var(--c-primary);text-decoration:none;}
a:hover{color:var(--c-primary-dark);}
button{font-family:inherit;}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;}
input,textarea,select{font-family:inherit;font-size:15px;}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px;border-radius:6px;}
.grid-x{margin-left:0;margin-right:0;}
.grid-margin-x{margin-left:-10px;margin-right:-10px;}
.grid-margin-x>.cell{padding-left:10px;padding-right:10px;}

/* ---------- 容器 ---------- */
.gy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}

/* ---------- 顶部导航 ---------- */
.gy-header{position:sticky;top:0;z-index:60;background:var(--c-surface);border-bottom:1px solid transparent;transition:var(--tr);}
.gy-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--sh-1);}
.gy-header-inner{display:flex;align-items:center;gap:20px;height:68px;transition:var(--tr);}
.gy-header.is-scrolled .gy-header-inner{height:60px;}
.gy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.gy-logo-mark{width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,#1A5CB0,#0E3B73);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;letter-spacing:.02em;}
.gy-logo-text{font-size:18px;font-weight:800;color:var(--c-primary-dark);letter-spacing:-.01em;}
.gy-nav{display:flex;align-items:center;gap:4px;background:var(--c-bg);border-radius:var(--r-pill);padding:4px;margin-left:auto;}
.gy-chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:var(--r-pill);font-size:14px;font-weight:500;color:var(--c-text-2);white-space:nowrap;transition:var(--tr);}
.gy-chip:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.gy-chip.is-active{background:var(--c-surface);color:var(--c-primary);font-weight:600;box-shadow:var(--sh-1);}
.gy-header-actions{display:flex;align-items:center;gap:16px;flex:0 0 auto;}
.gy-textlink{font-size:14px;font-weight:600;color:var(--c-primary);padding-left:16px;border-left:1px solid var(--c-line);transition:var(--tr);}
.gy-textlink:hover{color:var(--c-primary-dark);text-decoration:underline;}
.gy-burger{display:none;width:44px;height:44px;border:1px solid var(--c-line);background:var(--c-surface);border-radius:var(--r-btn);flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;transition:var(--tr);}
.gy-burger span{display:block;width:18px;height:2px;background:var(--c-text-1);border-radius:2px;transition:var(--tr);}
.gy-burger:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft);}

/* ---------- 按钮 ---------- */
.gy-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:var(--tr);text-align:center;}
.gy-btn-sm{height:38px;padding:0 18px;font-size:14px;}
.gy-btn-lg{height:50px;padding:0 28px;font-size:16px;}
.gy-btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px -12px rgba(255,122,41,.95);}
.gy-btn-primary:hover{background:#ef6a17;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-3);}
.gy-btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.gy-btn-outline{background:var(--c-surface);border-color:var(--c-primary-line);color:var(--c-primary);}
.gy-btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);transform:translateY(-1px);}
.gy-btn-plain{background:transparent;color:var(--c-primary);padding:0 6px;}
.gy-btn-plain:hover{color:var(--c-primary-dark);text-decoration:underline;}
.gy-btn:disabled,.gy-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none;}

/* ---------- 移动端抽屉 ---------- */
.gy-overlay{position:fixed;inset:0;background:rgba(10,42,82,.5);opacity:0;pointer-events:none;transition:opacity .24s ease;z-index:70;}
.gy-overlay.is-open{opacity:1;pointer-events:auto;}
.gy-drawer{position:fixed;top:0;right:0;bottom:0;width:min(330px,86vw);background:var(--c-surface);z-index:80;transform:translateX(102%);transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;padding:18px;overflow-y:auto;box-shadow:var(--sh-3);}
.gy-drawer.is-open{transform:translateX(0);}
.gy-drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--c-line);}
.gy-drawer-close{width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);color:var(--c-text-2);cursor:pointer;transition:var(--tr);}
.gy-drawer-close:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.gy-drawer-nav{display:flex;flex-direction:column;gap:6px;padding:18px 0;}
.gy-drawer-nav a{padding:13px 16px;border-radius:var(--r-btn);font-size:15px;font-weight:600;color:var(--c-text-1);transition:var(--tr);min-height:44px;display:flex;align-items:center;}
.gy-drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.gy-drawer-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary);}
.gy-drawer-links{display:flex;flex-direction:column;gap:2px;padding:6px 0 18px;border-top:1px solid var(--c-line);}
.gy-drawer-links a{padding:11px 16px;font-size:14px;color:var(--c-text-2);border-radius:var(--r-btn);transition:var(--tr);}
.gy-drawer-links a:hover{background:var(--c-bg);color:var(--c-primary);}
.gy-drawer-cta{margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);}
.gy-drawer-cta .gy-btn{width:100%;}

/* ---------- 区块通用 ---------- */
.gy-section{padding:88px 0;}
.gy-section-tight{padding:56px 0;}
.gy-eyebrow{display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:600;}
.gy-badge{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:var(--r-pill);font-size:13px;font-weight:600;}
.gy-badge-soft{background:var(--c-primary-soft);color:var(--c-primary);}
.gy-badge-teal{background:#E4F8F6;color:#0A8177;}
.gy-badge-meta{background:var(--c-bg);color:var(--c-text-2);}
.gy-badge-accent{background:var(--c-accent-soft);color:#C4550C;}

/* ---------- 面包屑 ---------- */
.gy-crumb-wrap{padding-top:24px;}
.gy-crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-text-3);}
.gy-crumb a{color:var(--c-text-3);}
.gy-crumb a:hover{color:var(--c-primary);}
.gy-crumb-sep{color:#C4CDDA;}
.gy-crumb-current{color:var(--c-text-1);font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

/* ---------- 文章头 ---------- */
.gy-article-head{padding:18px 0 34px;max-width:820px;}
.gy-article-title{font-size:clamp(26px,4.2vw,40px);line-height:1.26;font-weight:800;letter-spacing:-.02em;color:var(--c-text-1);margin-top:16px;}
.gy-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:18px;font-size:13px;color:var(--c-text-3);}
.gy-meta-row .gy-meta-sep{width:1px;height:12px;background:var(--c-line);}
.gy-meta-row i{color:var(--c-primary);margin-right:4px;}
.gy-article-cover{margin-top:26px;border-radius:var(--r-sm);overflow:hidden;background:var(--c-bg);aspect-ratio:16/9;}
.gy-article-cover img{width:100%;height:100%;object-fit:cover;}

/* ---------- 正文两栏 ---------- */
.gy-article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding-bottom:88px;}
.gy-article-body{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:40px 44px;font-size:17px;line-height:1.9;color:var(--c-text-2);}
.gy-article-body h2{font-size:26px;line-height:1.4;font-weight:700;color:var(--c-text-1);letter-spacing:-.01em;margin:40px 0 16px;padding-left:14px;border-left:4px solid var(--c-primary);scroll-margin-top:96px;}
.gy-article-body h2:first-child{margin-top:0;}
.gy-article-body h3{font-size:20px;line-height:1.45;font-weight:600;color:var(--c-text-1);margin:28px 0 12px;scroll-margin-top:96px;}
.gy-article-body h4{font-size:17px;font-weight:600;color:var(--c-text-1);margin:22px 0 10px;}
.gy-article-body p{margin:0 0 18px;}
.gy-article-body strong{color:var(--c-text-1);font-weight:600;}
.gy-article-body a{color:var(--c-primary);border-bottom:1px solid var(--c-primary-line);transition:var(--tr);}
.gy-article-body a:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary-dark);}
.gy-article-body ul,.gy-article-body ol{margin:0 0 20px;padding-left:1.4em;}
.gy-article-body li{margin-bottom:10px;}
.gy-article-body ul li::marker{color:var(--c-primary);}
.gy-article-body ol li::marker{color:var(--c-primary);font-weight:600;}
.gy-article-body blockquote{margin:22px 0;padding:20px 22px;background:var(--c-bg);border-left:4px solid var(--c-primary);border-radius:0 var(--r-sm) var(--r-sm) 0;color:var(--c-text-2);}
.gy-article-body blockquote p:last-child{margin-bottom:0;}
.gy-article-body img{border-radius:var(--r-sm);margin:22px auto;}
.gy-article-body figure{margin:22px 0;}
.gy-article-body figcaption{font-size:13px;color:var(--c-text-3);text-align:center;margin-top:10px;}
.gy-article-body code{background:var(--c-bg);border:1px solid var(--c-line);border-radius:6px;padding:2px 6px;font-size:14px;color:var(--c-primary-dark);font-family:"Inter",Consolas,Monaco,monospace;}
.gy-article-body pre{background:#0A2A52;color:#E9F1FC;border-radius:var(--r-sm);padding:20px;overflow-x:auto;font-size:14px;line-height:1.7;}
.gy-article-body pre code{background:none;border:none;color:inherit;padding:0;}
.gy-article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border:1px solid var(--c-line);border-radius:var(--r-sm);overflow:hidden;}
.gy-article-body th{background:var(--c-bg);color:var(--c-text-1);font-weight:600;text-align:left;}
.gy-article-body th,.gy-article-body td{padding:12px 14px;border-bottom:1px solid var(--c-line);}
.gy-article-body tbody tr:hover{background:var(--c-primary-soft);}
.gy-article-body hr{border:none;border-top:1px solid var(--c-line);margin:32px 0;}
.gy-article-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--c-line);}
.gy-tag{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);background:var(--c-bg);border:1px solid var(--c-line);font-size:13px;color:var(--c-text-2);transition:var(--tr);}
.gy-tag:hover{background:var(--c-primary-soft);border-color:var(--c-primary-line);color:var(--c-primary);}
.gy-empty{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:52px 32px;text-align:center;box-shadow:var(--sh-1);}
.gy-empty i{font-size:34px;color:var(--c-primary);}
.gy-empty h2{font-size:20px;font-weight:700;color:var(--c-text-1);margin:16px 0 8px;}
.gy-empty p{font-size:15px;color:var(--c-text-2);margin-bottom:22px;}

/* ---------- 侧栏 ---------- */
.gy-aside{position:sticky;top:92px;display:flex;flex-direction:column;gap:20px;align-self:start;}
.gy-side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);}
.gy-side-title{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--c-text-1);padding-bottom:12px;border-bottom:1px solid var(--c-line);}
.gy-side-title i{color:var(--c-primary);}
.gy-toc-list{margin-top:14px;display:flex;flex-direction:column;gap:2px;max-height:320px;overflow-y:auto;}
.gy-toc-item a{display:block;padding:8px 10px;font-size:14px;color:var(--c-text-2);border-radius:8px;border-left:2px solid transparent;transition:var(--tr);line-height:1.6;}
.gy-toc-item a:hover{background:var(--c-bg);color:var(--c-primary);}
.gy-toc-item a.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;border-left-color:var(--c-primary);}
.gy-dl-card{background:linear-gradient(180deg,#0E3B73,#0A2A52);color:#fff;border:none;}
.gy-dl-card .gy-side-title{color:#fff;border-bottom-color:rgba(255,255,255,.16);}
.gy-dl-card .gy-side-title i{color:#FFB27A;}
.gy-dl-card p{font-size:14px;line-height:1.75;color:rgba(255,255,255,.78);margin:14px 0 18px;}
.gy-dl-meta{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;}
.gy-dl-meta span{display:inline-flex;align-items:center;height:26px;padding:0 10px;border-radius:var(--r-pill);background:rgba(255,255,255,.12);font-size:12px;color:rgba(255,255,255,.9);}
.gy-dl-card .gy-btn-primary{width:100%;}
.gy-hot-list{display:flex;flex-direction:column;gap:12px;margin-top:14px;}
.gy-hot-item{display:flex;gap:12px;align-items:flex-start;padding:10px;border-radius:var(--r-sm);transition:var(--tr);}
.gy-hot-item:hover{background:var(--c-bg);}
.gy-hot-item img{width:64px;height:44px;object-fit:cover;border-radius:8px;flex:0 0 auto;}
.gy-hot-item strong{display:block;font-size:14px;font-weight:600;color:var(--c-text-1);line-height:1.5;}
.gy-hot-item span{font-size:12px;color:var(--c-text-3);}

/* ---------- 下载 CTA 通栏 ---------- */
.gy-cta{background:var(--c-primary-deep);color:#fff;padding:72px 0;}
.gy-cta-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:40px;align-items:center;}
.gy-cta h2{font-size:clamp(22px,3vw,30px);font-weight:700;line-height:1.35;color:#fff;}
.gy-cta p{font-size:15px;line-height:1.8;color:rgba(255,255,255,.78);margin-top:12px;}
.gy-cta-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.gy-cta-card{background:#fff;border-radius:var(--r-card);padding:18px;color:var(--c-text-2);text-align:left;transition:var(--tr);}
.gy-cta-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3);}
.gy-cta-card strong{display:block;font-size:15px;font-weight:700;color:var(--c-text-1);}
.gy-cta-card em{display:block;font-style:normal;font-size:12px;color:var(--c-text-3);margin:6px 0 14px;}
.gy-cta-card .gy-btn{width:100%;height:40px;font-size:14px;padding:0 12px;}

/* ---------- 相关推荐 ---------- */
.gy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;}
.gy-sec-head h2{font-size:clamp(22px,3vw,30px);font-weight:700;color:var(--c-text-1);letter-spacing:-.01em;margin-top:12px;}
.gy-sec-head p{font-size:15px;color:var(--c-text-2);margin-top:8px;max-width:560px;}
.gy-more{font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;}
.gy-more:hover{text-decoration:underline;}
.gy-rec-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.gy-rec-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:var(--tr);box-shadow:var(--sh-1);}
.gy-rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line);}
.gy-rec-media{aspect-ratio:16/10;background:var(--c-bg);overflow:hidden;}
.gy-rec-media img{width:100%;height:100%;object-fit:cover;}
.gy-rec-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.gy-rec-body h3{font-size:17px;font-weight:600;color:var(--c-text-1);line-height:1.5;}
.gy-rec-body p{font-size:14px;line-height:1.75;color:var(--c-text-2);}
.gy-rec-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);padding-top:10px;border-top:1px solid var(--c-line);}
.gy-rec-foot i{color:var(--c-primary);}

/* ---------- 上一篇 / 下一篇 ---------- */
.gy-navpair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.gy-navcard{display:block;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px;transition:var(--tr);box-shadow:var(--sh-1);}
.gy-navcard:hover{transform:translateY(-2px);border-color:var(--c-primary-line);box-shadow:var(--sh-2);}
.gy-navcard span{display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--c-text-3);}
.gy-navcard strong{display:block;font-size:16px;font-weight:600;color:var(--c-text-1);line-height:1.55;margin-top:8px;}
.gy-navcard-next{text-align:right;}
.gy-back-row{display:flex;justify-content:center;margin-top:32px;}

/* ---------- 页脚 ---------- */
.gy-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:64px 0 0;margin-top:0;}
.gy-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;}
.gy-footer .gy-logo-text{color:#fff;}
.gy-footer .gy-logo-mark{background:rgba(255,255,255,.14);}
.gy-footer-brand p{font-size:14px;line-height:1.8;margin-top:16px;color:rgba(255,255,255,.72);}
.gy-footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;}
.gy-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px;}
.gy-footer ul a{font-size:14px;color:rgba(255,255,255,.72);transition:var(--tr);}
.gy-footer ul a:hover{color:#fff;text-decoration:underline;}
.gy-footer-channels{display:flex;gap:14px;}
.gy-qr-box{width:120px;height:120px;background:#fff;border-radius:var(--r-sm);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;color:var(--c-primary-deep);}
.gy-qr-box i{font-size:30px;}
.gy-qr-box span{font-size:12px;font-weight:600;}
.gy-footer-note{font-size:13px;line-height:1.75;color:rgba(255,255,255,.6);margin-top:14px;}
.gy-copyright{margin-top:48px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.6);}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .gy-container{padding:0 24px;}
}
@media (max-width:1023px){
  .gy-nav{display:none;}
  .gy-header-actions .gy-textlink{display:none;}
  .gy-burger{display:flex;margin-left:auto;}
  .gy-header-actions{gap:10px;}
  .gy-section{padding:72px 0;}
  .gy-article-layout{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:72px;}
  .gy-aside{position:static;order:2;}
  .gy-article-body{padding:30px 26px;}
  .gy-cta-inner{grid-template-columns:minmax(0,1fr);}
  .gy-cta-cards{grid-template-columns:repeat(3,minmax(0,1fr));}
  .gy-rec-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767px){
  .gy-container{padding:0 18px;}
  .gy-header-inner{height:62px;gap:12px;}
  .gy-logo-text{font-size:17px;}
  .gy-section{padding:52px 0;}
  .gy-section-tight{padding:44px 0;}
  .gy-article-body{padding:24px 18px;font-size:16px;line-height:1.85;}
  .gy-article-body h2{font-size:21px;margin-top:32px;}
  .gy-article-body h3{font-size:18px;}
  .gy-sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .gy-rec-grid{grid-template-columns:minmax(0,1fr);}
  .gy-navpair{grid-template-columns:minmax(0,1fr);}
  .gy-navcard-next{text-align:left;}
  .gy-cta{padding:56px 0;}
  .gy-cta-cards{grid-template-columns:minmax(0,1fr);}
  .gy-footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
  .gy-copyright{flex-direction:column;gap:8px;}
  .gy-crumb-current{white-space:normal;}
}
@media (max-width:519px){
  .gy-footer-grid{grid-template-columns:minmax(0,1fr);}
  .gy-article-title{font-size:24px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#1A5CB0;
  --c-primary-dark:#0E3B73;
  --c-primary-deep:#0A2A52;
  --c-primary-soft:#E9F1FC;
  --c-primary-line:#C9DDF6;
  --c-accent:#FF7A29;
  --c-accent-soft:#FFF1E6;
  --c-teal:#12B5A5;
  --c-text-1:#101828;
  --c-text-2:#475467;
  --c-text-3:#98A2B3;
  --c-line:#E4E9F0;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-danger:#D92D20;
  --c-warn:#F79009;
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(16,24,40,.05);
  --sh-2:0 6px 16px -6px rgba(16,24,40,.10);
  --sh-3:0 18px 40px -18px rgba(14,59,115,.28);
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --sec-pad:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;line-height:1.85;color:var(--c-text-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;color:var(--c-text-1);font-weight:700;line-height:1.3}
p{margin:0}
a{color:inherit;text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
img{max-width:100%;display:block;border-style:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea{font-family:inherit}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

.gy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}

/* ============ 顶部导航 ============ */
.gy-header{
  position:sticky;top:0;z-index:80;background:var(--c-surface);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.gy-header.is-stuck{box-shadow:var(--sh-1);border-bottom-color:var(--c-line)}
.gy-header-inner{display:flex;align-items:center;gap:22px;height:68px}
.gy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.gy-logo-mark{
  width:34px;height:34px;border-radius:10px;flex:0 0 auto;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;display:grid;place-items:center;font-weight:800;font-size:17px;
}
.gy-logo-text{font-size:19px;font-weight:800;color:var(--c-primary-dark);letter-spacing:-.01em;white-space:nowrap}
.gy-nav{display:flex;align-items:center;gap:4px;background:var(--c-bg);border-radius:999px;padding:4px}
.gy-chip{
  display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--c-text-2);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.gy-chip:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-chip.is-active{background:var(--c-surface);color:var(--c-primary);font-weight:600;box-shadow:var(--sh-1)}
.gy-header-actions{margin-left:auto;display:flex;align-items:center;gap:14px}
.gy-textlink{font-size:14px;font-weight:500;color:var(--c-primary);padding-bottom:2px;border-bottom:1px solid transparent}
.gy-textlink:hover{border-bottom-color:var(--c-primary)}
.gy-burger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:10px;
  background:var(--c-surface);cursor:pointer;padding:0;
  align-items:center;justify-content:center;flex-direction:column;gap:4px;
}
.gy-burger span{display:block;width:18px;height:2px;background:var(--c-text-1);border-radius:2px;transition:transform var(--ease),opacity var(--ease)}
.gy-burger:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft)}

/* 移动端抽屉 */
.gy-drawer{
  position:fixed;top:0;right:0;z-index:120;width:300px;max-width:86vw;height:100%;
  background:var(--c-surface);box-shadow:var(--sh-3);
  transform:translateX(100%);transition:transform var(--ease);
  display:flex;flex-direction:column;padding:24px 20px;overflow-y:auto;
}
.gy-drawer.is-open{transform:translateX(0)}
.gy-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.gy-drawer-close{
  width:40px;height:40px;border-radius:10px;border:1px solid var(--c-line);
  background:var(--c-surface);cursor:pointer;color:var(--c-text-2);font-size:16px;
}
.gy-drawer-close:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.gy-drawer-nav{display:flex;flex-direction:column;gap:6px;margin-bottom:20px}
.gy-drawer-nav a{padding:12px 14px;border-radius:10px;font-size:15px;font-weight:500;color:var(--c-text-2)}
.gy-drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-drawer-nav a.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:700}
.gy-drawer-note{font-size:13px;color:var(--c-text-3);line-height:1.7;margin-top:16px}
.gy-overlay{
  position:fixed;inset:0;background:rgba(10,42,82,.45);z-index:110;
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);
}
.gy-overlay.is-open{opacity:1;visibility:visible}

/* ============ 按钮 ============ */
.gy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
  white-space:nowrap;
}
.gy-btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px -10px rgba(255,122,41,.9)}
.gy-btn-primary:hover{background:#F06A17;transform:translateY(-1px);box-shadow:var(--sh-3);color:#fff}
.gy-btn-primary:active{transform:translateY(1px);background:#E05F10}
.gy-btn-outline{background:var(--c-surface);border-color:var(--c-primary-line);color:var(--c-primary)}
.gy-btn-outline:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark);transform:translateY(-1px)}
.gy-btn-outline:active{transform:translateY(0)}
.gy-btn-ghost{background:transparent;color:var(--c-primary);padding:0 4px;height:auto}
.gy-btn-ghost:hover{text-decoration:underline;color:var(--c-primary-dark)}
.gy-btn-light{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.55);color:#fff}
.gy-btn-light:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-1px)}
.gy-btn-sm{height:38px;padding:0 16px;font-size:14px}
.gy-btn-block{width:100%}
.gy-btn[disabled],.gy-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none}

/* ============ 标签 / 徽章 ============ */
.gy-tag{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  font-size:13px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary-dark);
}
.gy-tag-accent{background:var(--c-accent-soft);color:#C2510A}
.gy-tag-teal{background:rgba(18,181,165,.12);color:#0B7F75}
.gy-sec-label{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;letter-spacing:.04em;
  color:var(--c-primary);margin-bottom:14px;
}
.gy-sec-label::before{content:"";width:20px;height:3px;border-radius:2px;background:var(--c-accent)}

/* ============ 通用板块 ============ */
.gy-section{padding:var(--sec-pad) 0}
.gy-section-alt{background:var(--c-surface)}
.gy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.gy-sec-head-main{max-width:640px}
.gy-sec-title{font-size:clamp(22px,3.2vw,32px);line-height:1.3;letter-spacing:-.01em}
.gy-sec-desc{margin-top:12px;font-size:15px;color:var(--c-text-2)}
.gy-sec-more{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--c-primary);white-space:nowrap;
}
.gy-sec-more:hover{gap:12px}

/* ============ 面包屑 ============ */
.gy-crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:16px}
.gy-crumb a:hover{color:#fff}
.gy-crumb .is-current{color:#fff}

/* ============ 分类 Hero ============ */
.gy-hero-cat{
  position:relative;
  background-color:var(--c-primary-deep);
  background-image:linear-gradient(120deg,rgba(10,42,82,.92) 0%,rgba(14,59,115,.80) 55%,rgba(10,42,82,.88) 100%),url(/assets/images/backpic/back-1.png);
  background-size:cover;background-position:center;
  padding:56px 0 60px;
}
.gy-hero-cat-grid{display:grid;grid-template-columns:1.55fr .85fr;gap:48px;align-items:center}
.gy-hero-cat h1{
  color:#fff;font-size:clamp(28px,4.2vw,42px);line-height:1.22;font-weight:800;letter-spacing:-.02em;
  margin-bottom:18px;
}
.gy-hero-cat-sub{color:rgba(255,255,255,.82);font-size:17px;line-height:1.8;max-width:600px}
.gy-hero-cat .gy-tag{background:rgba(255,255,255,.14);color:#fff;margin-bottom:18px}
.gy-hero-cat-btns{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.gy-hero-cat-card{
  background:rgba(255,255,255,.97);border-radius:var(--r-card);padding:24px;
  box-shadow:var(--sh-3);
}
.gy-hero-cat-card h2{font-size:15px;font-weight:700;color:var(--c-text-1);margin-bottom:16px}
.gy-hero-meta{display:flex;flex-direction:column;gap:0}
.gy-hero-meta li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:11px 0;border-bottom:1px dashed var(--c-line);font-size:14px;
}
.gy-hero-meta li:last-child{border-bottom:0;padding-bottom:0}
.gy-hero-meta span{color:var(--c-text-3)}
.gy-hero-meta strong{font-size:16px;font-weight:700;color:var(--c-text-1)}
.gy-hero-meta strong.is-teal{color:#0B7F75}

/* ============ 锚点 chip 条 ============ */
.gy-anchor-bar{
  position:sticky;top:68px;z-index:50;background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  padding:12px 0;
}
.gy-anchor-inner{display:flex;align-items:center;gap:8px;overflow-x:auto;scrollbar-width:none}
.gy-anchor-inner::-webkit-scrollbar{display:none}
.gy-anchor{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:500;color:var(--c-text-2);background:var(--c-bg);white-space:nowrap;
  transition:background-color var(--ease),color var(--ease);
}
.gy-anchor:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-anchor.is-on{background:var(--c-primary);color:#fff;font-weight:600}

/* ============ 交替图文 ============ */
.gy-row-alt{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.gy-row-alt + .gy-row-alt{margin-top:72px}
.gy-row-alt-media{
  position:relative;border-radius:18px;overflow:hidden;border:1px solid var(--c-line);
  background:var(--c-bg);box-shadow:var(--sh-2);
}
.gy-row-alt-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gy-row-alt-media .gy-float-badge{
  position:absolute;left:16px;bottom:16px;background:var(--c-surface);border-radius:var(--r-sm);
  padding:10px 14px;box-shadow:var(--sh-2);font-size:13px;font-weight:600;color:var(--c-text-1);
  display:flex;align-items:center;gap:8px;
}
.gy-row-alt-media .gy-float-badge i{color:var(--c-primary)}
.gy-row-alt-body h2{font-size:clamp(22px,2.6vw,28px);line-height:1.3;margin-bottom:16px}
.gy-row-alt-body h2 .gy-num{
  display:block;font-size:13px;font-weight:800;color:var(--c-primary);letter-spacing:.08em;margin-bottom:10px;
}
.gy-row-alt-body p{margin-bottom:12px;font-size:16px;line-height:1.9}
.gy-param-badges{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 26px}
.gy-badge{
  display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 12px;border-radius:8px;
  font-size:13px;font-weight:600;background:var(--c-bg);color:var(--c-text-2);border:1px solid var(--c-line);
}
.gy-badge i{color:var(--c-primary);font-size:12px}
.gy-badge.is-teal{background:rgba(18,181,165,.10);border-color:rgba(18,181,165,.28);color:#0B7F75}
.gy-badge.is-teal i{color:#0B7F75}
.gy-row-alt.is-reverse .gy-row-alt-media{order:2}

/* ============ 安装步骤时间线 ============ */
.gy-timeline{position:relative;margin-top:8px}
.gy-timeline::before{
  content:"";position:absolute;left:35px;top:12px;bottom:12px;width:2px;
  background:repeating-linear-gradient(180deg,var(--c-primary-line) 0 8px,transparent 8px 16px);
}
.gy-step{position:relative;display:grid;grid-template-columns:72px 1fr;gap:24px;padding:0 0 36px}
.gy-step:last-child{padding-bottom:0}
.gy-step-num{
  position:relative;z-index:2;width:72px;height:72px;border-radius:20px;background:var(--c-surface);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);
  display:grid;place-items:center;font-size:26px;font-weight:900;color:var(--c-primary-soft);
}
.gy-step-body{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1)}
.gy-step-body h3{font-size:17px;font-weight:700;margin-bottom:10px}
.gy-step-body p{font-size:15px;line-height:1.85}
.gy-step-body ul{margin-top:12px}
.gy-step-body ul li{position:relative;padding-left:22px;font-size:15px;margin-bottom:8px}
.gy-step-body ul li::before{
  content:"";position:absolute;left:0;top:12px;width:7px;height:7px;border-radius:2px;background:var(--c-primary);
}

/* ============ FAQ ============ */
.gy-faq{display:flex;flex-direction:column;gap:14px}
.gy-faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease);
}
.gy-faq-item:hover{border-color:var(--c-primary-line);box-shadow:var(--sh-2)}
.gy-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text-1);line-height:1.6;
}
.gy-faq-icon{position:relative;flex:0 0 auto;width:22px;height:22px}
.gy-faq-icon::before,.gy-faq-icon::after{
  content:"";position:absolute;background:var(--c-primary);border-radius:2px;transition:transform var(--ease),opacity var(--ease);
}
.gy-faq-icon::before{left:0;top:10px;width:22px;height:2px}
.gy-faq-icon::after{left:10px;top:0;width:2px;height:22px}
.gy-faq-item.is-open .gy-faq-icon::after{transform:scaleY(0);opacity:0}
.gy-faq-a{max-height:0;overflow:hidden;transition:max-height .3s cubic-bezier(.4,0,.2,1)}
.gy-faq-a-inner{
  padding:0 24px 22px;border-top:1px dashed var(--c-line);
  position:relative;font-size:15px;line-height:1.9;color:var(--c-text-2);
}
.gy-faq-a-inner::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-primary);
}
.gy-faq-a-inner p{margin-top:16px}
.gy-faq-a-inner strong{color:var(--c-text-1)}

/* ============ 推荐卡片 ============ */
.gy-cards{margin-left:-12px;margin-right:-12px}
.gy-cards > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.gy-rec-card{
  display:flex;flex-direction:column;height:100%;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.gy-rec-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:var(--c-primary-line)}
.gy-rec-card img{width:100%;aspect-ratio:16/10;object-fit:cover}
.gy-rec-body{padding:22px;display:flex;flex-direction:column;flex:1 1 auto}
.gy-rec-body h3{font-size:18px;font-weight:700;line-height:1.45;margin:12px 0 10px}
.gy-rec-body p{font-size:14px;line-height:1.8;color:var(--c-text-2);flex:1 1 auto}
.gy-rec-foot{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  margin-top:18px;padding-top:16px;border-top:1px solid var(--c-line);font-size:13px;color:var(--c-text-3);
}
.gy-rec-foot i{color:var(--c-primary)}

/* ============ 下载 CTA ============ */
.gy-cta{
  background:var(--c-primary-deep);color:#fff;padding:84px 0;
  background-image:radial-gradient(circle at 88% 12%,rgba(26,92,176,.55) 0%,transparent 55%);
}
.gy-cta-head{max-width:640px;margin-bottom:44px}
.gy-cta-head h2{color:#fff;font-size:clamp(22px,3.2vw,32px);line-height:1.3;letter-spacing:-.01em}
.gy-cta-head p{color:rgba(255,255,255,.78);margin-top:14px;font-size:16px}
.gy-cta-grid{margin-left:-12px;margin-right:-12px}
.gy-cta-grid > .cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.gy-dl-card{
  position:relative;background:var(--c-surface);border-radius:var(--r-card);padding:26px;
  color:var(--c-text-2);border:1px solid transparent;height:100%;
  display:flex;flex-direction:column;transition:transform var(--ease),box-shadow var(--ease);
}
.gy-dl-card:hover{transform:translateY(-2px);box-shadow:var(--sh-3)}
.gy-dl-card.is-featured{border-color:var(--c-accent)}
.gy-dl-card .gy-flag{
  position:absolute;top:-13px;left:26px;background:var(--c-accent);color:#fff;
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:999px;
}
.gy-dl-platform{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.gy-dl-platform i{
  width:42px;height:42px;border-radius:12px;background:var(--c-primary-soft);color:var(--c-primary);
  display:grid;place-items:center;font-size:19px;
}
.gy-dl-platform h3{font-size:18px;font-weight:700}
.gy-dl-platform span{display:block;font-size:13px;color:var(--c-text-3);font-weight:400}
.gy-dl-rows{display:flex;flex-direction:column;border-top:1px dashed var(--c-line);margin-bottom:22px}
.gy-dl-rows li{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--c-line);font-size:14px}
.gy-dl-rows li span{color:var(--c-text-3)}
.gy-dl-rows li strong{color:var(--c-text-1);font-weight:600}
.gy-dl-card .gy-btn{margin-top:auto}

/* ============ 页脚 ============ */
.gy-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:72px 0 0}
.gy-footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}
.gy-footer .gy-logo-text{color:#fff}
.gy-footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);max-width:320px}
.gy-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:18px}
.gy-footer ul li{margin-bottom:11px}
.gy-footer ul li a{font-size:14px;color:rgba(255,255,255,.72)}
.gy-footer ul li a:hover{color:#fff;text-decoration:underline}
.gy-footer-channels{display:flex;gap:14px;margin-bottom:16px}
.gy-qr-box{
  width:120px;height:120px;border-radius:var(--r-sm);background:#fff;color:var(--c-primary-dark);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  font-size:13px;font-weight:600;text-align:center;
}
.gy-qr-box i{font-size:38px;color:var(--c-primary)}
.gy-footer-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.58);max-width:260px}
.gy-copyright{
  display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;
  margin-top:56px;padding:22px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(255,255,255,.58);
}

/* ============ 响应式 ============ */
@media (max-width:1200px){
  .gy-container{padding:0 28px}
}
@media (max-width:1024px){
  :root{--sec-pad:72px}
  .gy-container{padding:0 24px}
  .gy-nav{display:none}
  .gy-textlink{display:none}
  .gy-burger{display:flex}
  .gy-header-actions .gy-btn-sm{display:none}
  .gy-hero-cat-grid{grid-template-columns:1fr;gap:34px}
  .gy-hero-cat-card{max-width:460px}
  .gy-row-alt{grid-template-columns:1fr;gap:28px}
  .gy-row-alt.is-reverse .gy-row-alt-media{order:0}
  .gy-footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .gy-anchor-bar{top:60px}
}
@media (max-width:768px){
  :root{--sec-pad:56px}
  .gy-header-inner{height:60px}
  .gy-logo-text{font-size:17px}
  .gy-sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .gy-hero-cat{padding:38px 0 44px}
  .gy-hero-cat-btns .gy-btn{flex:1 1 auto}
  .gy-step{grid-template-columns:54px 1fr;gap:16px}
  .gy-step-num{width:54px;height:54px;border-radius:16px;font-size:20px}
  .gy-timeline::before{left:26px}
  .gy-faq-q{font-size:15px;padding:18px 18px}
  .gy-faq-a-inner{padding:0 18px 20px}
  .gy-cta{padding:60px 0}
  .gy-footer{padding:56px 0 0}
  .gy-copyright{margin-top:40px}
}
@media (max-width:520px){
  .gy-container{padding:0 18px}
  .gy-hero-cat-card{padding:20px}
  .gy-row-alt-media img{aspect-ratio:16/10}
  .gy-footer-grid{grid-template-columns:1fr;gap:30px}
  .gy-rec-body{padding:18px}
  .gy-dl-card{padding:22px}
}

/* roulang page: category2 */
:root{
  --c-primary:#1A5CB0;
  --c-primary-dark:#0E3B73;
  --c-primary-deep:#0A2A52;
  --c-primary-soft:#E9F1FC;
  --c-primary-line:#C9DDF6;
  --c-accent:#FF7A29;
  --c-accent-soft:#FFF1E6;
  --c-teal:#12B5A5;
  --c-text-1:#101828;
  --c-text-2:#475467;
  --c-text-3:#98A2B3;
  --c-line:#E4E9F0;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-danger:#D92D20;
  --c-warn:#F79009;
  --sh-1:0 1px 2px rgba(16,24,40,.05);
  --sh-2:0 6px 16px -6px rgba(16,24,40,.10);
  --sh-3:0 18px 40px -18px rgba(14,59,115,.28);
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --r-chip:999px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  background:var(--c-bg);
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease)}
a:hover{color:var(--c-primary-dark)}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4{color:var(--c-text-1);margin:0;font-weight:700}
p{margin:0 0 18px}
p:last-child{margin-bottom:0}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--c-primary-soft);color:var(--c-primary-dark)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}

.gy-container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding-left:32px;
  padding-right:32px;
}
.gy-row{margin-left:-14px;margin-right:-14px}
.gy-row > .cell{padding-left:14px;padding-right:14px}

/* ============ 顶部导航 ============ */
.gy-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--c-surface);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),border-color var(--ease),height var(--ease);
}
.gy-header.is-stuck{border-bottom-color:var(--c-line);box-shadow:var(--sh-1)}
.gy-header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:68px;
  transition:height var(--ease);
}
.gy-header.is-stuck .gy-header-inner{height:60px}
.gy-logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.gy-logo-mark{
  width:36px;height:36px;border-radius:11px;
  background:linear-gradient(135deg,var(--c-primary) 0%,var(--c-primary-dark) 100%);
  color:#fff;font-size:18px;font-weight:800;
  display:flex;align-items:center;justify-content:center;
  box-shadow:var(--sh-2);
}
.gy-logo-text{font-size:19px;font-weight:800;color:var(--c-primary-dark);letter-spacing:-.01em}
.gy-nav{
  display:flex;align-items:center;gap:4px;
  background:var(--c-bg);
  border-radius:var(--r-chip);
  padding:4px;
  margin-left:8px;
}
.gy-chip{
  display:inline-flex;align-items:center;
  height:36px;padding:0 18px;
  border-radius:var(--r-chip);
  font-size:14px;font-weight:500;
  color:var(--c-text-2);
  white-space:nowrap;
  transition:background-color var(--ease),color var(--ease),box-shadow var(--ease);
}
.gy-chip:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-chip.is-active{background:var(--c-surface);color:var(--c-primary);box-shadow:var(--sh-1);font-weight:600}
.gy-header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.gy-textlink{
  font-size:14px;font-weight:600;color:var(--c-primary-dark);
  border-bottom:1px solid transparent;
  transition:border-color var(--ease),color var(--ease);
}
.gy-textlink:hover{border-bottom-color:var(--c-primary);color:var(--c-primary)}
.gy-textlink i{font-size:12px;margin-left:4px}
.gy-burger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);
  background:var(--c-surface);border-radius:var(--r-btn);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.gy-burger span{display:block;width:18px;height:2px;background:var(--c-text-1);border-radius:2px;transition:var(--ease)}

/* 按钮 */
.gy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;
  border-radius:var(--r-btn);
  font-size:15px;font-weight:600;
  border:1px solid transparent;
  transition:background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease);
  cursor:pointer;
}
.gy-btn-sm{height:40px;padding:0 18px;font-size:14px}
.gy-btn-primary{background:var(--c-accent);color:#fff;box-shadow:var(--sh-2)}
.gy-btn-primary:hover{background:#F06A18;color:#fff;box-shadow:var(--sh-3);transform:translateY(-1px)}
.gy-btn-primary:active{transform:translateY(1px)}
.gy-btn-outline{background:var(--c-surface);border-color:var(--c-primary-line);color:var(--c-primary)}
.gy-btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary-dark);border-color:var(--c-primary)}
.gy-btn-ghost{background:transparent;color:var(--c-primary);padding:0 6px}
.gy-btn-ghost:hover{color:var(--c-primary-dark);text-decoration:underline}
.gy-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}

/* 移动抽屉 */
.gy-drawer-mask{
  position:fixed;inset:0;background:rgba(10,42,82,.45);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:70;
}
.gy-drawer-mask.is-open{opacity:1;visibility:visible}
.gy-drawer{
  position:fixed;top:0;right:0;bottom:0;width:300px;max-width:86vw;
  background:var(--c-surface);z-index:80;
  transform:translateX(100%);transition:transform var(--ease);
  display:flex;flex-direction:column;padding:22px 20px;
  box-shadow:var(--sh-3);
}
.gy-drawer.is-open{transform:translateX(0)}
.gy-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.gy-drawer-close{
  width:40px;height:40px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-text-2);font-size:16px;
}
.gy-drawer-list{display:flex;flex-direction:column;gap:6px}
.gy-drawer-list a{
  display:block;padding:12px 14px;border-radius:var(--r-sm);
  color:var(--c-text-1);font-size:15px;font-weight:600;
}
.gy-drawer-list a:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-drawer-list a.is-active{background:var(--c-primary-soft);color:var(--c-primary)}
.gy-drawer-sub{display:flex;flex-direction:column;gap:6px;margin-top:20px;padding-top:18px;border-top:1px solid var(--c-line)}
.gy-drawer-sub a{padding:8px 14px;font-size:14px;color:var(--c-text-2);font-weight:500}
.gy-drawer-sub a:hover{color:var(--c-primary)}
.gy-drawer-cta{margin-top:auto;padding-top:20px}
.gy-drawer-cta .gy-btn{width:100%}

/* ============ 通用板块 ============ */
.gy-section{padding:88px 0}
.gy-section-alt{background:var(--c-surface)}
.gy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:42px}
.gy-sec-head-main{max-width:660px}
.gy-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:28px;padding:0 14px;border-radius:var(--r-chip);
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:13px;font-weight:600;margin-bottom:14px;
}
.gy-sec-head h2{font-size:clamp(22px,3.2vw,32px);line-height:1.3;letter-spacing:-.01em;font-weight:700}
.gy-sec-head p{margin-top:12px;font-size:15px;color:var(--c-text-2)}
.gy-more{font-size:14px;font-weight:600;white-space:nowrap}

/* 徽章 */
.gy-badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 12px;border-radius:var(--r-chip);
  font-size:13px;font-weight:600;
  background:var(--c-bg);color:var(--c-text-2);
}
.gy-badge-teal{background:rgba(18,181,165,.12);color:#0B8578}
.gy-badge-accent{background:var(--c-accent-soft);color:#C4551A}
.gy-badge-blue{background:var(--c-primary-soft);color:var(--c-primary-dark)}

/* 面包屑 */
.gy-crumb{
  padding-top:22px;
  font-size:13px;color:var(--c-text-3);
}
.gy-crumb a{color:var(--c-text-3)}
.gy-crumb a:hover{color:var(--c-primary)}
.gy-crumb span.sep{margin:0 8px;color:var(--c-primary-line)}
.gy-crumb .cur{color:var(--c-text-1);font-weight:600}

/* ============ Hero ============ */
.gy-hero{
  background:
    linear-gradient(180deg,rgba(246,248,252,.6) 0%,rgba(246,248,252,.95) 100%),
    url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
  padding:56px 0 72px;
  border-bottom:1px solid var(--c-line);
}
.gy-hero-grid{display:flex;align-items:center;gap:48px}
.gy-hero-copy{flex:1 1 0;min-width:0}
.gy-hero h1{
  font-size:clamp(28px,4.6vw,44px);
  line-height:1.24;letter-spacing:-.02em;font-weight:800;
  margin:16px 0 18px;
}
.gy-hero-sub{font-size:18px;line-height:1.8;color:var(--c-text-2);max-width:560px}
.gy-hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.gy-search{
  display:flex;align-items:center;gap:10px;
  margin-top:28px;max-width:520px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-chip);padding:6px 6px 6px 20px;
  box-shadow:var(--sh-1);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.gy-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft)}
.gy-search i{color:var(--c-text-3);font-size:14px}
.gy-search input{
  flex:1;border:0;outline:0;background:transparent;
  font-size:15px;height:38px;color:var(--c-text-1);font-family:inherit;
}
.gy-search input::placeholder{color:var(--c-text-3)}
.gy-hero-media{flex:0 0 46%;position:relative;min-width:0}
.gy-hero-media .gy-shot-main{
  border-radius:18px;overflow:hidden;box-shadow:var(--sh-3);
  border:1px solid var(--c-line);background:var(--c-surface);
  aspect-ratio:16/10;
}
.gy-hero-media .gy-shot-main img{width:100%;height:100%;object-fit:cover}
.gy-hero-media .gy-shot-sub{
  position:absolute;right:-14px;bottom:-26px;width:46%;
  border-radius:var(--r-sm);overflow:hidden;
  border:4px solid var(--c-surface);box-shadow:var(--sh-3);
  aspect-ratio:16/10;background:var(--c-surface);
}
.gy-hero-media .gy-shot-sub img{width:100%;height:100%;object-fit:cover}
.gy-hero-tag{
  position:absolute;left:-16px;top:22px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-sm);box-shadow:var(--sh-3);
  padding:12px 16px;
}
.gy-hero-tag strong{display:block;font-size:20px;font-weight:800;color:var(--c-primary)}
.gy-hero-tag span{font-size:13px;color:var(--c-text-3)}

/* 锚点条 */
.gy-anchorbar{
  position:sticky;top:60px;z-index:40;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(120%) blur(2px);
  border-bottom:1px solid var(--c-line);
}
.gy-anchorbar-inner{display:flex;align-items:center;gap:8px;padding:12px 0;overflow-x:auto}
.gy-anchorbar-inner::-webkit-scrollbar{display:none}
.gy-anchor{
  display:inline-flex;align-items:center;
  height:34px;padding:0 16px;border-radius:var(--r-chip);
  font-size:14px;font-weight:500;color:var(--c-text-2);
  border:1px solid var(--c-line);background:var(--c-surface);
  white-space:nowrap;transition:all var(--ease);
}
.gy-anchor:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-anchor.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff}

/* ============ 主体：目录 + 卡片矩阵 ============ */
.gy-layout{display:flex;gap:40px;align-items:flex-start}
.gy-toc{
  flex:0 0 200px;position:sticky;top:132px;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
}
.gy-toc h4{font-size:14px;color:var(--c-text-3);font-weight:600;margin-bottom:12px;letter-spacing:.02em}
.gy-toc a{
  display:block;padding:9px 10px;border-radius:8px;
  font-size:14px;color:var(--c-text-2);
  border-left:3px solid transparent;
  transition:all var(--ease);
}
.gy-toc a:hover{background:var(--c-bg);color:var(--c-primary-dark)}
.gy-toc a.is-active{color:var(--c-primary);background:var(--c-primary-soft);border-left-color:var(--c-primary);font-weight:600}
.gy-toc-tip{
  margin-top:18px;padding:14px;border-radius:var(--r-sm);
  background:var(--c-primary-soft);font-size:13px;color:var(--c-primary-dark);line-height:1.7;
}
.gy-main-col{flex:1 1 0;min-width:0}

.gy-guide-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.gy-guide-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--c-primary-line)}
.gy-guide-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg)}
.gy-guide-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.gy-guide-card:hover .gy-guide-thumb img{transform:scale(1.03)}
.gy-guide-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.gy-guide-body h3{font-size:19px;line-height:1.45;margin:14px 0 10px;font-weight:600}
.gy-guide-body > p{font-size:15px;line-height:1.8;color:var(--c-text-2)}
.gy-points{margin:14px 0 18px;display:flex;flex-direction:column;gap:8px}
.gy-points li{
  position:relative;padding-left:20px;
  font-size:14px;color:var(--c-text-2);line-height:1.7;
}
.gy-points li::before{
  content:"";position:absolute;left:0;top:9px;
  width:8px;height:8px;border-radius:3px;background:var(--c-primary);
}
.gy-guide-foot{
  margin-top:auto;padding-top:16px;border-top:1px solid var(--c-line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:13px;color:var(--c-text-3);
}
.gy-guide-foot .gy-textlink{font-size:14px}

/* 深色推荐横条 */
.gy-highlight{
  background:var(--c-primary-deep);
  border-radius:var(--r-card);
  padding:36px 40px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  color:#fff;margin:56px 0 0;
  background-image:linear-gradient(115deg,rgba(10,42,82,.94) 0%,rgba(14,59,115,.92) 55%,rgba(26,92,176,.86) 100%),url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
}
.gy-highlight h3{color:#fff;font-size:22px;line-height:1.4;font-weight:700}
.gy-highlight p{color:rgba(255,255,255,.78);font-size:15px;margin-top:10px;max-width:640px}
.gy-highlight .gy-btn{flex-shrink:0}

/* 图文说明块 */
.gy-prose{max-width:780px}
.gy-prose h2{
  font-size:clamp(22px,3.2vw,32px);line-height:1.3;letter-spacing:-.01em;
  margin-bottom:22px;font-weight:700;
}
.gy-prose p{font-size:17px;line-height:1.9;color:var(--c-text-2);margin-bottom:18px}
.gy-prose .gy-note{
  margin-top:26px;padding:20px 22px;
  background:var(--c-bg);border-left:4px solid var(--c-primary);
  border-radius:0 var(--r-sm) var(--r-sm) 0;
  font-size:15px;line-height:1.85;color:var(--c-text-2);
}

/* FAQ */
.gy-faq{max-width:900px}
.gy-faq-item{
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;
  transition:box-shadow var(--ease),border-color var(--ease);
}
.gy-faq-item:hover{box-shadow:var(--sh-1);border-color:var(--c-primary-line)}
.gy-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 24px;background:transparent;border:0;text-align:left;
  font-size:17px;font-weight:600;color:var(--c-text-1);
  position:relative;
}
.gy-faq-q::before{
  content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;
  background:var(--c-primary);border-radius:0 3px 3px 0;
  opacity:0;transition:opacity var(--ease);
}
.gy-faq-item.is-open .gy-faq-q::before{opacity:1}
.gy-faq-q i{color:var(--c-primary);font-size:15px;transition:transform var(--ease)}
.gy-faq-item.is-open .gy-faq-q i{transform:rotate(45deg)}
.gy-faq-a{
  display:none;padding:0 24px 22px;border-top:1px dashed var(--c-line);
  margin-top:0;padding-top:18px;
}
.gy-faq-item.is-open .gy-faq-a{display:block}
.gy-faq-a p{font-size:15px;line-height:1.85;color:var(--c-text-2)}

/* 内链推荐 */
.gy-linkcard{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
  transition:box-shadow var(--ease),transform var(--ease),border-color var(--ease);
}
.gy-linkcard:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:var(--c-primary-line)}
.gy-linkcard img{aspect-ratio:16/10;width:100%;object-fit:cover;background:var(--c-bg)}
.gy-linkcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.gy-linkcard-body h3{font-size:17px;line-height:1.5;margin:12px 0 8px;font-weight:600}
.gy-linkcard-body p{font-size:14px;line-height:1.8;color:var(--c-text-2);margin-bottom:16px}
.gy-linkcard-body .gy-textlink{margin-top:auto;font-size:14px}

/* CTA */
.gy-cta{
  background:var(--c-primary-deep);
  padding:72px 0;
  color:#fff;
}
.gy-cta-grid{display:flex;align-items:center;justify-content:space-between;gap:40px}
.gy-cta h2{color:#fff;font-size:clamp(22px,3.2vw,32px);line-height:1.3;font-weight:700}
.gy-cta p{color:rgba(255,255,255,.76);font-size:15px;margin-top:14px;max-width:640px}
.gy-cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex-shrink:0}
.gy-cta .gy-btn-outline{background:transparent;border-color:rgba(255,255,255,.4);color:#fff}
.gy-cta .gy-btn-outline:hover{background:rgba(255,255,255,.12);border-color:#fff;color:#fff}

/* 页脚 */
.gy-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:64px 0 0}
.gy-footer-grid{
  display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:40px;padding-bottom:44px;
}
.gy-footer .gy-logo-text{color:#fff}
.gy-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.gy-footer p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.68);margin-top:16px}
.gy-footer ul{display:flex;flex-direction:column;gap:10px}
.gy-footer ul a{font-size:14px;color:rgba(255,255,255,.72)}
.gy-footer ul a:hover{color:#fff;text-decoration:underline}
.gy-qr-box{
  width:120px;height:120px;border-radius:var(--r-sm);
  background:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--c-primary-deep);
}
.gy-qr-box i{font-size:38px}
.gy-qr-box span{font-size:12px;font-weight:600}
.gy-footer-note{font-size:13px;line-height:1.8;color:rgba(255,255,255,.6)}
.gy-copyright{
  border-top:1px solid rgba(255,255,255,.12);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:13px;color:rgba(255,255,255,.6);flex-wrap:wrap;
}

/* 动效：进入淡入 */
.gy-reveal{opacity:0;transform:translateY(12px);transition:opacity .5s ease,transform .5s ease}
.gy-reveal.is-in{opacity:1;transform:none}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .gy-container{padding-left:24px;padding-right:24px}
  .gy-nav{gap:2px}
  .gy-chip{padding:0 14px;font-size:13.5px}
  .gy-textlink{display:none}
  .gy-hero-grid{flex-direction:column;gap:56px}
  .gy-hero-media{flex:1 1 auto;width:100%}
  .gy-hero-media .gy-shot-sub{right:0;bottom:-20px}
  .gy-hero-tag{left:0}
  .gy-layout{flex-direction:column;gap:28px}
  .gy-toc{position:static;flex:1 1 auto;width:100%}
  .gy-toc-list{display:flex;flex-wrap:wrap;gap:6px}
  .gy-toc-list a{border-left:0;border:1px solid var(--c-line);border-radius:var(--r-chip);padding:7px 14px}
  .gy-toc-list a.is-active{border-color:var(--c-primary)}
  .gy-footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .gy-highlight{flex-direction:column;align-items:flex-start;padding:32px 28px}
  .gy-cta-grid{flex-direction:column;align-items:flex-start;gap:28px}
}
@media (max-width:900px){
  .gy-nav{display:none}
  .gy-burger{display:flex}
  .gy-header-actions{gap:12px}
}
@media (max-width:768px){
  .gy-section{padding:72px 0}
  .gy-hero{padding:40px 0 64px}
  .gy-sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .gy-anchorbar{top:60px}
  .gy-prose p{font-size:16px}
}
@media (max-width:640px){
  .gy-container{padding-left:18px;padding-right:18px}
  .gy-section{padding:56px 0}
  .gy-hero{padding:32px 0 56px}
  .gy-hero-sub{font-size:16px}
  .gy-hero-actions .gy-btn{width:100%}
  .gy-search{flex-direction:column;align-items:stretch;border-radius:var(--r-sm);padding:14px}
  .gy-search input{height:42px}
  .gy-search .gy-btn{width:100%}
  .gy-hero-media .gy-shot-sub{position:static;width:100%;margin-top:16px;border:0;border-radius:var(--r-sm);box-shadow:var(--sh-2)}
  .gy-hero-tag{position:static;display:inline-block;margin-top:16px}
  .gy-footer-grid{grid-template-columns:1fr;gap:32px}
  .gy-copyright{flex-direction:column;align-items:flex-start}
  .gy-highlight{padding:26px 22px;margin-top:40px}
  .gy-guide-body{padding:18px 18px 20px}
  .gy-cta{padding:56px 0}
  .gy-cta-actions{width:100%}
  .gy-cta-actions .gy-btn{width:100%}
}

/* roulang page: category3 */
:root{
  --c-primary:#1A5CB0;
  --c-primary-dark:#0E3B73;
  --c-primary-deep:#0A2A52;
  --c-primary-soft:#E9F1FC;
  --c-primary-line:#C9DDF6;
  --c-accent:#FF7A29;
  --c-accent-soft:#FFF1E6;
  --c-teal:#12B5A5;
  --c-text-1:#101828;
  --c-text-2:#475467;
  --c-text-3:#98A2B3;
  --c-line:#E4E9F0;
  --c-bg:#F6F8FC;
  --c-surface:#FFFFFF;
  --c-danger:#D92D20;
  --c-warn:#F79009;
  --sh-1:0 1px 2px rgba(16,24,40,.05);
  --sh-2:0 6px 16px -6px rgba(16,24,40,.10);
  --sh-3:0 18px 40px -18px rgba(14,59,115,.28);
  --r-card:16px;
  --r-sm:12px;
  --r-btn:10px;
  --ease:.22s cubic-bezier(.4,0,.2,1);
  --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.85;
  color:var(--c-text-2);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color var(--ease),background-color var(--ease),border-color var(--ease),box-shadow var(--ease),transform var(--ease)}
a:hover{color:var(--c-primary-dark)}
h1,h2,h3,h4,h5{color:var(--c-text-1);margin:0;font-family:var(--font)}
p{margin:0 0 18px}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
input,textarea,select{font-family:inherit;font-size:15px}
::selection{background:var(--c-primary-soft);color:var(--c-primary-dark)}
:focus-visible{outline:2px solid var(--c-primary);outline-offset:2px}
.row{max-width:none;margin-left:0;margin-right:0}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{padding-left:12px;padding-right:12px}

/* ---------- 容器 ---------- */
.gy-container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1440px){.gy-container{max-width:1360px}}

/* ---------- 顶部导航 ---------- */
.gy-header{
  position:sticky;top:0;z-index:90;
  background:var(--c-surface);
  border-bottom:1px solid transparent;
  transition:box-shadow var(--ease),border-color var(--ease),height var(--ease);
}
.gy-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--sh-1)}
.gy-header-inner{display:flex;align-items:center;gap:26px;height:68px;transition:height var(--ease)}
.gy-header.is-scrolled .gy-header-inner{height:60px}
.gy-logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.gy-logo-mark{
  width:34px;height:34px;border-radius:10px;
  display:inline-flex;align-items:center;justify-content:center;
  background:linear-gradient(150deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;font-size:17px;font-weight:800;
  box-shadow:0 6px 14px -6px rgba(14,59,115,.6);
}
.gy-logo-text{font-size:19px;font-weight:800;color:var(--c-primary-dark);letter-spacing:-.01em}
.gy-nav{
  display:flex;align-items:center;gap:4px;
  background:var(--c-bg);border-radius:999px;padding:4px;
  margin-left:6px;
}
.gy-chip{
  display:inline-flex;align-items:center;justify-content:center;
  padding:8px 18px;border-radius:999px;
  font-size:14px;font-weight:500;line-height:1.4;color:var(--c-text-2);
  white-space:nowrap;transition:all var(--ease);
}
.gy-chip:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-chip.is-active{background:var(--c-surface);color:var(--c-primary);font-weight:600;box-shadow:var(--sh-1)}
.gy-header-actions{display:flex;align-items:center;gap:16px;margin-left:auto}
.gy-header-actions .gy-textlink{padding-left:16px;border-left:1px solid var(--c-line)}
.gy-textlink{font-size:14px;font-weight:600;color:var(--c-primary)}
.gy-textlink:hover{color:var(--c-primary-dark);text-decoration:underline}
.gy-burger{
  display:none;width:44px;height:44px;border:1px solid var(--c-line);border-radius:var(--r-btn);
  background:var(--c-surface);flex-direction:column;align-items:center;justify-content:center;gap:4px;
  cursor:pointer;transition:all var(--ease);
}
.gy-burger span{display:block;width:18px;height:2px;background:var(--c-text-1);border-radius:2px;transition:all var(--ease)}
.gy-burger:hover{border-color:var(--c-primary-line);background:var(--c-primary-soft)}
.gy-mask{
  position:fixed;inset:0;background:rgba(10,42,82,.42);
  opacity:0;visibility:hidden;transition:opacity var(--ease),visibility var(--ease);z-index:95;
}
.gy-mask.is-open{opacity:1;visibility:visible}

/* ---------- 按钮 ---------- */
.gy-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;background:transparent;color:var(--c-primary);
  transition:all var(--ease);
}
.gy-btn i{font-size:14px}
.gy-btn-primary{background:var(--c-accent);color:#fff;box-shadow:0 8px 18px -10px rgba(255,122,41,.9)}
.gy-btn-primary:hover{background:#F06B18;color:#fff;box-shadow:var(--sh-3);transform:translateY(-1px)}
.gy-btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1)}
.gy-btn-outline{background:var(--c-surface);border-color:var(--c-primary-line);color:var(--c-primary)}
.gy-btn-outline:hover{background:var(--c-primary-soft);border-color:var(--c-primary);color:var(--c-primary-dark)}
.gy-btn-ghost{color:var(--c-primary);padding:0 6px;border-bottom:1px solid transparent}
.gy-btn-ghost:hover{color:var(--c-primary-dark);border-bottom-color:var(--c-primary)}
.gy-btn-light{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.36);color:#fff}
.gy-btn-light:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-1px)}
.gy-btn-sm{height:38px;padding:0 16px;font-size:14px}
.gy-btn-lg{height:50px;padding:0 28px;font-size:16px}
.gy-btn[disabled],.gy-btn.is-disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}

/* ---------- 通用区块 ---------- */
.gy-section{padding:92px 0}
.gy-section-alt{background:var(--c-surface)}
.gy-section-tint{background:var(--c-bg)}
.gy-sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:40px}
.gy-sec-head-copy{max-width:680px}
.gy-label{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 14px;border-radius:999px;
  background:var(--c-primary-soft);color:var(--c-primary-dark);
  font-size:13px;font-weight:600;letter-spacing:.02em;margin-bottom:14px;
}
.gy-sec-title{font-size:clamp(22px,3.2vw,32px);line-height:1.3;font-weight:700;letter-spacing:-.01em}
.gy-sec-desc{font-size:15px;color:var(--c-text-2);margin:12px 0 0}
.gy-more{flex:0 0 auto;font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px}
.gy-more:hover{color:var(--c-primary-dark);gap:10px}
.gy-hr{height:1px;background:var(--c-line);border:0;margin:0}

/* ---------- Hero ---------- */
.gy-hero{position:relative;background:var(--c-surface);overflow:hidden;padding:78px 0 72px}
.gy-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center right;opacity:.08;pointer-events:none;
}
.gy-hero-inner{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.gy-hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.gy-tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;background:var(--c-bg);
  border:1px solid var(--c-line);color:var(--c-text-2);font-size:13px;font-weight:500;
}
.gy-tag-teal{background:#E6F8F6;border-color:#BCEBE5;color:#0B7F74}
.gy-hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.24;font-weight:800;letter-spacing:-.02em;color:var(--c-text-1)}
.gy-hero-sub{font-size:17px;line-height:1.85;color:var(--c-text-2);margin:18px 0 26px;max-width:560px}
.gy-hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.gy-hero-note{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:14px;color:var(--c-text-3)}
.gy-hero-note b{display:block;font-size:16px;font-weight:700;color:var(--c-text-1);margin-top:2px}
.gy-hero-note span{position:relative;padding-left:14px}
.gy-hero-note span::before{content:"";position:absolute;left:0;top:12px;width:5px;height:5px;border-radius:50%;background:var(--c-primary-line)}
.gy-hero-media{position:relative}
.gy-hero-media img{border-radius:18px;aspect-ratio:16/10;object-fit:cover;box-shadow:var(--sh-3)}
.gy-float-card{
  position:absolute;left:-24px;bottom:-26px;width:214px;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);
  padding:16px;box-shadow:var(--sh-3);
}
.gy-float-card h4{font-size:14px;font-weight:600;color:var(--c-text-2);margin-bottom:10px}
.gy-float-row{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3);padding:5px 0}
.gy-float-row b{font-size:15px;font-weight:700;color:var(--c-text-1)}
.gy-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--c-teal);margin-right:6px}

/* ---------- 分段锚点导航 ---------- */
.gy-anchor-bar{
  position:sticky;top:60px;z-index:70;
  background:rgba(255,255,255,.94);backdrop-filter:none;
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.gy-anchor-bar .gy-anchor-inner{display:flex;align-items:center;gap:8px;padding:12px 0;overflow-x:auto;scrollbar-width:none}
.gy-anchor-bar .gy-anchor-inner::-webkit-scrollbar{display:none}
.gy-anchor{
  display:inline-flex;align-items:center;gap:8px;white-space:nowrap;
  padding:8px 16px;border-radius:999px;background:var(--c-bg);
  font-size:14px;font-weight:500;color:var(--c-text-2);border:1px solid transparent;
}
.gy-anchor:hover{background:var(--c-primary-soft);color:var(--c-primary-dark)}
.gy-anchor.is-current{background:var(--c-surface);color:var(--c-primary);border-color:var(--c-primary-line);box-shadow:var(--sh-1)}

/* ---------- 步骤流程卡 ---------- */
.gy-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.gy-step-card{
  position:relative;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px 24px 28px;box-shadow:var(--sh-1);
  transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
}
.gy-step-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line);transform:translateY(-2px)}
.gy-step-num{font-size:52px;line-height:1;font-weight:900;color:var(--c-primary-soft);letter-spacing:-.03em;margin-bottom:8px;font-family:"Inter",system-ui,var(--font)}
.gy-step-card h3{font-size:17px;font-weight:600;line-height:1.4;margin-bottom:10px}
.gy-step-card p{font-size:14px;line-height:1.8;color:var(--c-text-2);margin:0}
.gy-step-icon{
  position:absolute;right:22px;top:24px;width:38px;height:38px;border-radius:var(--r-sm);
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--c-primary-soft);color:var(--c-primary);font-size:16px;
}

/* ---------- 风险 / 清单双列 ---------- */
.gy-split{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.gy-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px;box-shadow:var(--sh-1)}
.gy-panel-head{display:flex;align-items:center;gap:12px;margin-bottom:20px}
.gy-panel-head i{width:38px;height:38px;border-radius:var(--r-sm);display:inline-flex;align-items:center;justify-content:center;background:var(--c-primary-soft);color:var(--c-primary);font-size:16px}
.gy-panel-head h3{font-size:19px;font-weight:600}
.gy-panel-head p{font-size:13px;color:var(--c-text-3);margin:2px 0 0}
.gy-risk{
  border-left:3px solid var(--c-warn);background:var(--c-bg);
  border-radius:0 var(--r-sm) var(--r-sm) 0;padding:16px 18px;margin-bottom:14px;
}
.gy-risk:last-child{margin-bottom:0}
.gy-risk.is-danger{border-left-color:var(--c-danger)}
.gy-risk h4{font-size:15px;font-weight:600;margin-bottom:6px}
.gy-risk p{font-size:14px;line-height:1.8;color:var(--c-text-2);margin:0}
.gy-check-list li{
  display:flex;gap:12px;align-items:flex-start;
  padding:13px 0;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-text-2);
}
.gy-check-list li:last-child{border-bottom:0;padding-bottom:0}
.gy-check-list li span.gy-check-idx{
  flex:0 0 auto;width:22px;height:22px;border-radius:50%;margin-top:5px;
  border:1px solid var(--c-primary-line);color:var(--c-primary);
  font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;
}
.gy-check-list li em{font-style:normal;color:var(--c-text-3);font-size:13px;display:block;margin-top:2px}

/* ---------- FAQ ---------- */
.gy-faq-group{margin-bottom:34px}
.gy-faq-group:last-child{margin-bottom:0}
.gy-faq-group>h3{
  font-size:17px;font-weight:600;color:var(--c-primary-dark);
  display:flex;align-items:center;gap:10px;margin-bottom:14px;
}
.gy-faq-group>h3::before{content:"";width:4px;height:18px;border-radius:2px;background:var(--c-primary)}
.gy-faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-sm);margin-bottom:10px;transition:border-color var(--ease),box-shadow var(--ease)}
.gy-faq-item:hover{border-color:var(--c-primary-line)}
.gy-faq-item.is-open{border-color:var(--c-primary-line);box-shadow:var(--sh-2)}
.gy-faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 22px;background:transparent;border:0;text-align:left;cursor:pointer;
  font-size:17px;font-weight:600;color:var(--c-text-1);line-height:1.5;
}
.gy-faq-q i{flex:0 0 auto;width:26px;height:26px;border-radius:50%;background:var(--c-bg);color:var(--c-primary);font-size:12px;display:inline-flex;align-items:center;justify-content:center;transition:all var(--ease)}
.gy-faq-item.is-open .gy-faq-q i{background:var(--c-primary);color:#fff}
.gy-faq-a{max-height:0;overflow:hidden;transition:max-height var(--ease)}
.gy-faq-a-inner{
  padding:0 22px 20px 22px;margin-left:0;border-top:1px dashed var(--c-line);
  padding-top:16px;font-size:15px;line-height:1.9;color:var(--c-text-2);
}
.gy-faq-item.is-open .gy-faq-a{max-height:420px}
.gy-faq-item.is-open .gy-faq-a-inner{border-left:3px solid var(--c-primary);padding-left:19px;margin-left:0}

/* ---------- 表单 ---------- */
.gy-form-wrap{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:34px;box-shadow:var(--sh-1)}
.gy-form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.gy-field{display:flex;flex-direction:column;gap:8px}
.gy-field-full{grid-column:1 / -1}
.gy-field label{font-size:14px;font-weight:600;color:var(--c-text-1)}
.gy-field label i{color:var(--c-danger);font-style:normal;margin-left:2px}
.gy-field input,.gy-field textarea,.gy-field select{
  width:100%;border:1px solid var(--c-line);border-radius:var(--r-btn);
  padding:0 14px;height:46px;color:var(--c-text-1);background:var(--c-surface);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.gy-field textarea{height:128px;padding:12px 14px;line-height:1.8;resize:vertical}
.gy-field input::placeholder,.gy-field textarea::placeholder{color:var(--c-text-3)}
.gy-field input:focus,.gy-field textarea:focus,.gy-field select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);
}
.gy-field-hint{font-size:13px;color:var(--c-text-3)}
.gy-form-actions{display:flex;align-items:center;gap:16px;margin-top:26px;flex-wrap:wrap}
.gy-form-side{background:var(--c-bg);border-radius:var(--r-card);padding:26px;height:100%}
.gy-form-side h3{font-size:17px;font-weight:600;margin-bottom:14px}
.gy-form-side li{display:flex;gap:10px;font-size:14px;line-height:1.8;color:var(--c-text-2);padding:8px 0;border-bottom:1px dashed var(--c-line)}
.gy-form-side li:last-child{border-bottom:0}
.gy-form-side li i{color:var(--c-teal);margin-top:5px;font-size:13px}

/* ---------- 内链推荐卡 ---------- */
.gy-link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.gy-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:box-shadow var(--ease),border-color var(--ease),transform var(--ease);
}
.gy-card:hover{box-shadow:var(--sh-2);border-color:var(--c-primary-line);transform:translateY(-2px)}
.gy-card-thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-bg)}
.gy-card-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.4,0,.2,1)}
.gy-card:hover .gy-card-thumb img{transform:scale(1.04)}
.gy-card-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1}
.gy-card-body h3{font-size:18px;font-weight:600;line-height:1.45;margin-bottom:10px}
.gy-card-body p{font-size:14px;line-height:1.85;color:var(--c-text-2);margin-bottom:18px}
.gy-card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-text-3)}
.gy-card-foot a{font-weight:600;font-size:14px}

/* ---------- 深色 CTA ---------- */
.gy-cta{background:var(--c-primary-deep);color:#fff;padding:74px 0}
.gy-cta-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center}
.gy-cta h2{color:#fff;font-size:clamp(22px,3.2vw,30px);line-height:1.35;font-weight:700;margin-bottom:14px}
.gy-cta p{color:rgba(255,255,255,.76);font-size:15px;margin:0}
.gy-cta-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:flex-end}
.gy-cta-stats{display:flex;flex-wrap:wrap;gap:26px;margin-top:26px}
.gy-cta-stats b{display:block;font-size:24px;font-weight:800;color:#fff}
.gy-cta-stats span{font-size:13px;color:rgba(255,255,255,.66)}

/* ---------- 页脚 ---------- */
.gy-footer{background:var(--c-primary-deep);color:rgba(255,255,255,.72);padding:66px 0 0;font-size:14px}
.gy-footer .gy-logo-text{color:#fff}
.gy-footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.gy-footer h4{color:#fff;font-size:15px;font-weight:600;margin-bottom:16px}
.gy-footer ul li{margin-bottom:10px}
.gy-footer a{color:rgba(255,255,255,.72);font-size:14px}
.gy-footer a:hover{color:#fff;text-decoration:underline}
.gy-footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);margin:16px 0 0;max-width:330px}
.gy-footer-channels{display:flex;gap:14px}
.gy-qr-box{
  width:120px;height:120px;border-radius:var(--r-sm);background:#fff;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;
  color:var(--c-primary-dark);font-size:12px;font-weight:600;
}
.gy-qr-box i{font-size:34px;color:var(--c-primary)}
.gy-footer-note{font-size:13px;color:rgba(255,255,255,.6);margin-top:14px;line-height:1.8}
.gy-copyright{
  border-top:1px solid rgba(255,255,255,.12);padding:20px 0;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.6);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .gy-container{padding:0 24px}
  .gy-section{padding:72px 0}
  .gy-nav{
    position:fixed;top:0;right:-320px;width:300px;height:100vh;z-index:96;
    background:var(--c-surface);border-radius:0;padding:88px 20px 100px;
    flex-direction:column;align-items:stretch;gap:6px;margin-left:0;
    box-shadow:-18px 0 40px -18px rgba(10,42,82,.4);
    transition:right var(--ease);overflow-y:auto;
  }
  .gy-nav.is-open{right:0}
  .gy-chip{justify-content:flex-start;padding:13px 16px;border-radius:var(--r-sm);font-size:15px;min-height:44px}
  .gy-burger{display:flex}
  .gy-hero-inner{grid-template-columns:1fr;gap:40px}
  .gy-hero-media{max-width:560px}
  .gy-float-card{left:auto;right:16px;bottom:-20px;width:190px}
  .gy-steps{grid-template-columns:repeat(2,1fr)}
  .gy-split{grid-template-columns:1fr}
  .gy-cta-inner{grid-template-columns:1fr;gap:28px}
  .gy-cta-actions{justify-content:flex-start}
  .gy-footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .gy-anchor-bar{top:60px}
}
@media (max-width:768px){
  .gy-section{padding:58px 0}
  .gy-hero{padding:52px 0 60px}
  .gy-sec-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:28px}
  .gy-link-cards{grid-template-columns:1fr}
  .gy-form-grid{grid-template-columns:1fr}
  .gy-form-wrap{padding:24px}
  .gy-hero-note{gap:12px 18px}
  .gy-faq-q{font-size:16px;padding:16px 18px}
  .gy-faq-a-inner{padding:14px 18px 18px}
}
@media (max-width:520px){
  .gy-container{padding:0 18px}
  .gy-section{padding:52px 0}
  .gy-steps{grid-template-columns:1fr}
  .gy-footer-grid{grid-template-columns:1fr;gap:28px}
  .gy-hero-actions .gy-btn{width:100%}
  .gy-cta-actions{flex-direction:column;align-items:stretch}
  .gy-cta-actions .gy-btn{width:100%}
  .gy-float-card{position:static;width:100%;margin-top:16px;box-shadow:var(--sh-2)}
  .gy-panel{padding:22px}
  .gy-copyright{flex-direction:column;gap:8px}
}