/* roulang page: index */
:root{
  --ink-900:#111317;
  --ink-700:#2B2F36;
  --ink-400:#6E7278;
  --paper:#F7F6F1;
  --sand:#EFEADF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --lime:#C9F24B;
  --lime-deep:#B4E02F;
  --alert:#D9502B;
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(17,19,23,.06);
  --sh-2:0 10px 28px -14px rgba(17,19,23,.20);
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-body-bg:#F7F6F1;
  --bs-body-color:#2B2F36;
  --bs-primary:#111317;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:8px;
  --bs-link-color:#111317;
  --bs-link-hover-color:#111317;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","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:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  color:var(--ink-700);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure,blockquote{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:var(--ink-900);text-decoration:none;transition:color .22s var(--ease);}
img{max-width:100%;display:block;}
button{font-family:inherit;}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;letter-spacing:.02em;}

/* 按钮 */
.btn-ink,.btn-line,.btn-lime,.btn-text{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-size:15px;font-weight:600;line-height:1;border-radius:6px;padding:15px 26px;cursor:pointer;transition:transform .22s var(--ease),background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease);border:1px solid transparent;}
.btn-ink{background:var(--ink-900);color:var(--paper);}
.btn-ink:hover{background:var(--lime);color:var(--ink-900);transform:translateY(-1px);}
.btn-ink:active{transform:translateY(0);}
.btn-line{background:transparent;color:var(--ink-900);border-color:var(--ink-900);}
.btn-line:hover{background:var(--ink-900);color:var(--paper);transform:translateY(-1px);}
.btn-lime{background:var(--lime);color:var(--ink-900);}
.btn-lime:hover{background:var(--lime-deep);transform:translateY(-1px);}
.btn-text{background:none;border:0;padding:4px 0;color:var(--ink-900);border-bottom:1px solid var(--lime);border-radius:0;}
.btn-text:hover{border-bottom-width:2px;}
.btn-sm{padding:11px 18px;font-size:14px;}
.btn-block{width:100%;}

/* 徽章与标签 */
.badge-lime{display:inline-flex;align-items:center;gap:6px;background:var(--lime);color:var(--ink-900);font-size:12px;font-weight:700;padding:5px 10px;border-radius:var(--r-sm);letter-spacing:.04em;}
.badge-sand{display:inline-flex;align-items:center;background:var(--sand);color:var(--ink-700);font-size:12px;font-weight:600;padding:5px 10px;border-radius:var(--r-sm);}
.chip{display:inline-flex;align-items:center;padding:8px 16px;border:1px solid var(--line);border-radius:var(--r-pill);font-size:13px;color:var(--ink-700);background:var(--surface);white-space:nowrap;transition:all .22s var(--ease);}
.chip:hover{border-color:var(--ink-900);color:var(--ink-900);}
.chip.is-on{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900);}

/* 顶部导航 */
.site-header{position:sticky;top:0;z-index:200;background:rgba(247,246,241,.97);border-bottom:1px solid var(--line);transition:background .24s var(--ease),box-shadow .24s var(--ease);}
.site-header.is-scrolled{background:rgba(247,246,241,.92);backdrop-filter:blur(8px);box-shadow:var(--sh-1);}
.header-top-inner{display:flex;align-items:center;gap:24px;padding:16px 0;transition:padding .24s var(--ease);}
.site-header.is-scrolled .header-top-inner{padding:9px 0;}
.brand{display:flex;align-items:center;gap:10px;flex:none;}
.brand-mark{width:38px;height:38px;border-radius:8px;background:var(--ink-900);color:var(--lime);display:grid;place-items:center;font-size:12px;font-weight:800;letter-spacing:.06em;transition:width .24s var(--ease),height .24s var(--ease);}
.site-header.is-scrolled .brand-mark{width:32px;height:32px;}
.brand-main{display:block;font-size:18px;font-weight:800;color:var(--ink-900);line-height:1.15;letter-spacing:-.01em;}
.brand-sub{display:block;font-size:12px;color:var(--ink-400);letter-spacing:.04em;line-height:1.3;}
.header-search{flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;height:42px;padding:0 16px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-pill);transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.header-search:focus-within{border-color:var(--ink-900);box-shadow:0 0 0 2px rgba(201,242,75,.5);}
.header-search i{color:var(--ink-400);font-size:14px;}
.header-search input{flex:1;border:0;background:transparent;outline:none;font-size:14px;color:var(--ink-900);}
.header-search input::placeholder{color:var(--ink-400);}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:14px;}
.hot-link{font-size:14px;color:var(--ink-700);}
.hot-link:hover{color:var(--ink-900);}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);color:var(--ink-900);align-items:center;justify-content:center;font-size:17px;}
.header-nav{border-top:1px solid var(--line);}
.nav-inner{display:flex;align-items:center;gap:28px;height:48px;overflow:hidden;transition:height .24s var(--ease),opacity .24s var(--ease);}
.site-header.is-scrolled .nav-inner{height:0;opacity:0;}
.channel-nav{display:flex;align-items:center;gap:28px;flex:none;}
.channel-nav a{position:relative;font-size:15px;font-weight:500;color:var(--ink-700);padding:4px 0;transition:color .22s var(--ease);}
.channel-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-11px;height:2px;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);}
.channel-nav a:hover{color:var(--ink-900);}
.channel-nav a:hover::after,.channel-nav a.is-active::after{transform:scaleX(1);}
.channel-nav a.is-active{color:var(--ink-900);font-weight:700;}
.trend-strip{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--ink-400);white-space:nowrap;overflow-x:auto;scrollbar-width:none;margin-left:auto;}
.trend-strip::-webkit-scrollbar{display:none;}
.trend-strip span.sep{color:var(--line);}
.trend-strip a{font-size:13px;color:var(--ink-400);}
.trend-strip a:hover{color:var(--ink-900);}
.mobile-drawer{display:none;}

/* Hero */
.hero{position:relative;min-height:560px;height:78vh;display:flex;align-items:center;overflow:hidden;background:var(--ink-900);}
.hero-bg{position:absolute;inset:0;}
.hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.62;}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(17,19,23,.94) 0%,rgba(17,19,23,.76) 46%,rgba(17,19,23,.30) 100%);}
.hero-inner{position:relative;z-index:2;width:100%;max-width:1280px;margin:0 auto;padding:72px 24px;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;color:var(--lime);border:1px solid rgba(201,242,75,.45);border-radius:var(--r-pill);padding:6px 14px;margin-bottom:22px;}
.hero h1{font-size:clamp(30px,4.2vw,56px);font-weight:800;line-height:1.12;letter-spacing:-.02em;color:var(--paper);margin-bottom:20px;}
.hero-sub{font-size:17px;line-height:1.8;color:rgba(247,246,241,.82);max-width:520px;margin-bottom:32px;}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:26px;}
.hero-cta .btn-line{color:var(--paper);border-color:rgba(247,246,241,.55);}
.hero-cta .btn-line:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper);}
.hero-meta{font-size:13px;color:rgba(247,246,241,.62);letter-spacing:.02em;}
.hero-card{background:var(--surface);border-radius:var(--r-lg);box-shadow:var(--sh-2);padding:24px;}
.hero-card .hc-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:6px;}
.hero-card .hc-title{font-size:13px;font-weight:700;color:var(--ink-400);letter-spacing:.08em;}
.hc-row{display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-top:1px solid var(--line);}
.hc-row:first-of-type{border-top:0;}
.hc-row i{color:var(--ink-900);font-size:15px;margin-top:5px;}
.hc-row .k{display:block;font-size:12px;color:var(--ink-400);letter-spacing:.06em;margin-bottom:2px;}
.hc-row .v{display:block;font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.5;}
.hero-card .hc-actions{display:flex;gap:10px;margin-top:16px;}
.hero-card .hc-actions .btn-ink,.hero-card .hc-actions .btn-line{flex:1;padding:13px 14px;font-size:14px;}

/* 板块通用 */
.section{padding:96px 0;}
.section--sand{background:var(--sand);}
.section--ink{background:var(--ink-900);color:var(--paper);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px;flex-wrap:wrap;}
.sec-title{font-size:clamp(24px,2.6vw,36px);font-weight:700;line-height:1.2;color:var(--ink-900);letter-spacing:-.01em;}
.sec-title::before{content:"";display:inline-block;width:12px;height:.72em;background:var(--lime);border-radius:2px;margin-right:14px;vertical-align:-2px;}
.sec-title--light{color:var(--paper);}
.sec-desc{font-size:15px;color:var(--ink-400);max-width:520px;margin-top:10px;}
.section--ink .sec-desc{color:rgba(247,246,241,.66);}

/* 议程时间线 */
.timeline{position:relative;}
.timeline::before{content:"";position:absolute;left:143px;top:16px;bottom:16px;width:1px;background:var(--line);}
.tl-item{display:grid;grid-template-columns:96px 48px 1fr;align-items:start;padding:20px 0;transition:transform .24s var(--ease);}
.tl-item:hover{transform:translateX(2px);}
.tl-time{font-size:20px;font-weight:700;color:var(--ink-900);padding-top:4px;font-variant-numeric:tabular-nums;}
.tl-node{position:relative;display:flex;justify-content:center;padding-top:9px;}
.tl-node span{width:16px;height:16px;border-radius:50%;border:1px solid var(--line);background:var(--paper);position:relative;z-index:2;transition:background .24s var(--ease),border-color .24s var(--ease);}
.tl-item.is-now .tl-node span{background:var(--lime);border-color:var(--lime);}
.tl-body{padding-left:20px;}
.tl-body h3{font-size:20px;font-weight:700;color:var(--ink-900);line-height:1.45;margin-bottom:6px;}
.tl-body p{font-size:15px;color:var(--ink-700);line-height:1.75;margin-bottom:10px;max-width:640px;}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;}

/* 亮点数据 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;border-top:1px solid var(--line);padding-top:36px;margin-top:56px;}
.stat .n{font-size:30px;font-weight:800;color:var(--ink-900);line-height:1.1;font-variant-numeric:tabular-nums;}
.stat .n::after{content:"";display:block;width:32px;height:3px;background:var(--lime);border-radius:2px;margin-top:8px;}
.stat .t{display:block;font-size:13px;color:var(--ink-400);margin-top:10px;letter-spacing:.04em;}

/* 嘉宾 */
.guest-layout{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start;}
.guest-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.guest-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);transition:transform .24s var(--ease),border-color .24s var(--ease);}
.guest-card:hover{transform:translateY(-2px);border-color:var(--ink-900);}
.guest-card:nth-child(even){transform:translateY(18px);}
.guest-card:nth-child(even):hover{transform:translateY(16px);}
.guest-photo{aspect-ratio:1/1;background:var(--sand);overflow:hidden;}
.guest-photo img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease),filter .32s var(--ease);filter:saturate(.85);}
.guest-card:hover .guest-photo img{transform:scale(1.03);filter:saturate(1);}
.guest-info{padding:16px 18px 18px;}
.guest-info h3{font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.4;}
.guest-info p{font-size:13px;color:var(--ink-400);margin-top:4px;}

/* 票种 */
.ticket-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;}
.ticket{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px 26px;transition:border-color .24s var(--ease),transform .24s var(--ease);}
.ticket:hover{border-color:var(--ink-900);transform:translateY(-2px);}
.ticket--featured{background:var(--ink-900);border-color:var(--ink-900);color:var(--paper);box-shadow:var(--sh-2);transform:translateY(-8px);}
.ticket--featured:hover{transform:translateY(-10px);border-color:var(--ink-900);}
.ticket h3{font-size:20px;font-weight:700;color:var(--ink-900);margin-bottom:6px;}
.ticket--featured h3{color:var(--paper);}
.ticket .t-desc{font-size:13px;color:var(--ink-400);min-height:40px;}
.ticket--featured .t-desc{color:rgba(247,246,241,.66);}
.ticket .price{display:flex;align-items:baseline;gap:6px;margin:18px 0 4px;}
.ticket .price .v{font-size:38px;font-weight:800;color:var(--ink-900);line-height:1;font-variant-numeric:tabular-nums;}
.ticket--featured .price .v{color:var(--lime);}
.ticket .price .u{font-size:13px;color:var(--ink-400);}
.ticket ul{margin:20px 0 26px;border-top:1px solid var(--line);padding-top:20px;}
.ticket--featured ul{border-color:rgba(247,246,241,.16);}
.ticket li{position:relative;padding-left:24px;font-size:14px;line-height:1.9;color:var(--ink-700);}
.ticket li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border:1.5px solid var(--ink-900);border-radius:2px;}
.ticket--featured li{color:rgba(247,246,241,.86);}
.ticket--featured li::before{border-color:var(--lime);}
.ticket li.muted{opacity:.4;}
.ticket--featured .btn-lime,.ticket .btn-line{width:100%;}

/* CTA 通栏 */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:var(--paper);padding:80px 0;}
.cta-band .cta-bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.png');background-size:cover;background-position:center;opacity:.14;}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;line-height:1.25;color:var(--paper);margin-bottom:10px;}
.cta-inner p{font-size:15px;color:rgba(247,246,241,.72);}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;}
.cta-actions .btn-line{color:var(--paper);border-color:rgba(247,246,241,.5);}
.cta-actions .btn-line:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper);}

/* 报名表单 */
.signup-layout{display:grid;grid-template-columns:5fr 7fr;gap:56px;align-items:start;}
.signup-side h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;color:var(--ink-900);line-height:1.25;margin-bottom:16px;}
.signup-side p{font-size:15px;color:var(--ink-700);margin-bottom:22px;max-width:420px;}
.signup-points li{position:relative;padding-left:24px;font-size:15px;color:var(--ink-700);line-height:2;}
.signup-points li::before{content:"";position:absolute;left:0;top:.82em;width:8px;height:8px;background:var(--ink-900);border-radius:2px;}
.form-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:32px;box-shadow:var(--sh-1);}
.field{margin-bottom:20px;}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink-900);margin-bottom:8px;}
.field label .req{color:var(--ink-400);font-size:12px;font-weight:400;margin-left:6px;}
.field input[type="text"],.field input[type="tel"],.field select{width:100%;height:48px;padding:0 14px;font-size:15px;color:var(--ink-900);background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);outline:none;transition:border-color .22s var(--ease),box-shadow .22s var(--ease);}
.field input:focus,.field select:focus{border-color:var(--ink-900);box-shadow:inset 0 -2px 0 var(--lime);}
.field .err{display:none;font-size:12px;color:var(--alert);margin-top:6px;}
.field.has-err input,.field.has-err select{border-color:var(--alert);}
.field.has-err .err{display:block;}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--ink-700);line-height:1.7;margin-bottom:22px;}
.check-row input{margin-top:4px;width:16px;height:16px;accent-color:#111317;}
.form-note{font-size:12px;color:var(--ink-400);margin-top:14px;text-align:center;}
.form-success{display:none;text-align:center;padding:24px 8px;}
.form-success .ok-icon{width:52px;height:52px;border-radius:50%;background:var(--lime);color:var(--ink-900);display:grid;place-items:center;font-size:22px;margin:0 auto 18px;}
.form-success h3{font-size:20px;font-weight:700;color:var(--ink-900);margin-bottom:10px;}
.form-success p{font-size:14px;color:var(--ink-700);margin-bottom:20px;}

/* 最新信息 */
.news-toolbar{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
.news-toolbar::-webkit-scrollbar{display:none;}
.news-feature{display:grid;grid-template-columns:1.15fr 1fr;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1);transition:border-color .24s var(--ease),transform .24s var(--ease);}
.news-feature:hover{border-color:var(--ink-900);transform:translateY(-2px);}
.news-feature .nf-media{aspect-ratio:16/9;background:var(--sand);overflow:hidden;}
.news-feature .nf-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.news-feature:hover .nf-media img{transform:scale(1.03);}
.news-feature .nf-body{padding:32px;display:flex;flex-direction:column;justify-content:center;}
.news-feature h3{font-size:23px;font-weight:700;color:var(--ink-900);line-height:1.4;margin:14px 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-feature p{font-size:15px;color:var(--ink-700);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;}
.news-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--ink-400);}
.news-meta .dot{color:var(--line);}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px;}
.news-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;transition:transform .24s var(--ease),border-color .24s var(--ease);}
.news-card:hover{transform:translateY(-2px);border-color:var(--ink-900);}
.news-card .nc-media{aspect-ratio:16/9;background:var(--sand);overflow:hidden;}
.news-card .nc-media img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease);}
.news-card:hover .nc-media img{transform:scale(1.03);}
.news-card .nc-body{padding:20px;display:flex;flex-direction:column;flex:1;}
.news-card h3{font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.5;margin:10px 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card p{font-size:14px;color:var(--ink-700);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px;}
.news-card .news-meta{margin-top:auto;}
.news-empty{background:var(--sand);border-radius:var(--r-md);padding:56px 24px;text-align:center;}
.news-empty p{font-size:15px;color:var(--ink-700);margin-bottom:14px;}

/* FAQ */
.faq-item{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;transition:border-color .22s var(--ease);}
.faq-item:hover{border-color:var(--ink-900);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 22px;background:none;border:0;text-align:left;font-size:17px;font-weight:600;color:var(--ink-900);cursor:pointer;line-height:1.5;}
.faq-q .ico{flex:none;width:22px;height:22px;display:grid;place-items:center;color:var(--ink-900);font-size:14px;transition:transform .26s var(--ease);}
.faq-item.is-open .faq-q .ico{transform:rotate(90deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease);}
.faq-a-inner{padding:0 22px 22px 22px;border-left:3px solid transparent;transition:border-color .24s var(--ease);}
.faq-item.is-open .faq-a-inner{border-left-color:var(--lime);padding-left:19px;margin-left:3px;}
.faq-a-inner p{font-size:16px;line-height:1.8;color:var(--ink-700);}

/* 页脚 */
.site-footer{background:var(--ink-900);color:var(--paper);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;}
.footer-brand .brand-main{color:var(--paper);}
.footer-brand .brand-sub{color:rgba(247,246,241,.6);}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900);}
.footer-about{font-size:14px;line-height:1.9;color:rgba(247,246,241,.72);margin-top:18px;max-width:340px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:8px;letter-spacing:.02em;}
.footer-col h4::after{content:"";display:block;width:20px;height:2px;background:var(--lime);margin-top:10px;border-radius:1px;}
.footer-col ul{margin-top:18px;}
.footer-col li{margin-bottom:10px;}
.footer-col a{position:relative;font-size:14px;color:rgba(247,246,241,.7);padding-left:0;transition:color .22s var(--ease),padding-left .22s var(--ease);}
.footer-col a:hover{color:var(--paper);padding-left:10px;}
.footer-col a:hover::before{content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:2px;background:var(--lime);}
.footer-bottom{margin-top:56px;border-top:1px solid rgba(247,246,241,.14);padding:22px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,246,241,.55);}
.footer-bottom .to-top{background:none;border:0;color:rgba(247,246,241,.72);font-size:13px;display:inline-flex;align-items:center;gap:6px;cursor:pointer;transition:color .22s var(--ease);}
.footer-bottom .to-top:hover{color:var(--lime);}

/* 动效入场 */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* 响应式 */
@media (max-width:1200px){
  .hero-inner{padding:64px 24px;gap:36px;}
  .guest-layout{gap:36px;}
}
@media (max-width:991px){
  .header-search{display:none;}
  .hot-link{display:none;}
  .header-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero{height:auto;min-height:0;padding:56px 0;}
  .hero-inner{grid-template-columns:1fr;gap:32px;padding:0 24px;}
  .hero-sub{max-width:100%;}
  .section{padding:64px 0;}
  .guest-layout{grid-template-columns:1fr;}
  .guest-card:nth-child(even){transform:none;}
  .guest-card:nth-child(even):hover{transform:translateY(-2px);}
  .signup-layout{grid-template-columns:1fr;gap:32px;}
  .news-feature{grid-template-columns:1fr;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .ticket-grid{grid-template-columns:1fr;}
  .ticket--featured{transform:none;}
  .ticket--featured:hover{transform:translateY(-2px);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .timeline::before{left:7px;}
  .tl-item{grid-template-columns:28px 1fr;padding:16px 0;}
  .tl-time{grid-column:2;font-size:17px;padding:0 0 2px 12px;}
  .tl-node{grid-column:1;grid-row:1 / span 2;padding-top:8px;}
  .tl-body{grid-column:2;padding-left:12px;}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px;}
  .mobile-drawer{display:block;position:fixed;inset:0;z-index:300;background:var(--paper);transform:translateX(100%);transition:transform .28s var(--ease);overflow-y:auto;}
  .mobile-drawer.is-open{transform:translateX(0);}
  .drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line);}
  .drawer-close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);color:var(--ink-900);font-size:17px;}
  .drawer-nav{padding:8px 20px 120px;}
  .drawer-nav a{display:flex;align-items:center;height:56px;font-size:16px;font-weight:600;color:var(--ink-900);border-bottom:1px solid var(--line);}
  .drawer-nav a.is-active{color:var(--ink-900);}
  .drawer-nav a.is-active::before{content:"";width:12px;height:2px;background:var(--lime);margin-right:10px;}
  .drawer-foot{position:sticky;bottom:0;padding:16px 20px;background:rgba(247,246,241,.96);backdrop-filter:blur(8px);border-top:1px solid var(--line);}
}
@media (max-width:767px){
  .wrap{padding:0 20px;}
  .hero h1{font-size:30px;}
  .section-head{margin-bottom:32px;}
  .news-grid{grid-template-columns:1fr;}
  .guest-grid{grid-template-columns:repeat(2,1fr);gap:16px;}
  .stats{grid-template-columns:1fr 1fr;}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px;}
  .cta-actions{width:100%;}
  .cta-actions .btn-ink,.cta-actions .btn-lime{flex:1;}
  .hero-cta .btn-ink,.hero-cta .btn-line{width:100%;}
  .form-card{padding:24px 20px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:576px){
  .brand-main{font-size:16px;}
  .brand-sub{font-size:11px;}
  .section{padding:52px 0;}
  .sec-title{font-size:24px;}
  .stat .n{font-size:24px;}
  .ticket .price .v{font-size:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none !important;transition:none !important;scroll-behavior:auto !important;}
  .reveal{opacity:1;transform:none;}
}

/* roulang page: article */
:root{
  --ink-900:#111317;
  --ink-700:#2B2F36;
  --ink-400:#6E7278;
  --paper:#F7F6F1;
  --sand:#EFEADF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --lime:#C9F24B;
  --lime-deep:#B4E02F;
  --alert:#D9502B;
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(17,19,23,.06);
  --sh-2:0 10px 28px -14px rgba(17,19,23,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;

  --bs-body-bg:var(--paper);
  --bs-body-color:var(--ink-700);
  --bs-primary:var(--ink-900);
  --bs-border-color:var(--line);
  --bs-border-radius:var(--r-md);
  --bs-link-color:var(--ink-900);
  --bs-link-hover-color:var(--ink-900);
  --bs-font-sans-serif:var(--font);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:var(--font);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:0}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--ink-900)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
.wrap{max-width:1280px;margin:0 auto;padding:0 24px}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:var(--r-sm)}

/* ---------- 头部 ---------- */
.site-header{
  position:sticky;top:0;z-index:1000;
  background:rgba(247,246,241,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-compact{box-shadow:var(--sh-1);background:rgba(247,246,241,.94)}
.brand-bar-inner{display:flex;align-items:center;gap:28px;height:66px}
.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}
.brand-mark{
  width:42px;height:42px;border-radius:var(--r-md);
  background:var(--ink-900);color:var(--lime);
  display:inline-flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:800;letter-spacing:.06em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.brand-sub{font-size:11.5px;color:var(--ink-400);letter-spacing:.08em;margin-top:2px}
.search-box{
  flex:1 1 auto;max-width:420px;position:relative;display:flex;align-items:center;
}
.search-box i{position:absolute;left:16px;font-size:13px;color:var(--ink-400);pointer-events:none}
.search-box input{
  width:100%;height:42px;border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--surface);padding:0 18px 0 40px;font-size:14px;color:var(--ink-700);
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-box input::placeholder{color:var(--ink-400)}
.search-box input:focus{
  outline:none;border-color:var(--ink-900);
  box-shadow:0 0 0 3px rgba(201,242,75,.5);
}
.brand-actions{display:flex;align-items:center;gap:18px;margin-left:auto;flex-shrink:0}
.hot-link,.ghost-link{font-size:14px;color:var(--ink-400);font-weight:500;white-space:nowrap}
.hot-link:hover,.ghost-link:hover{color:var(--ink-900)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:1px solid transparent;border-radius:6px;cursor:pointer;
  font-weight:600;font-size:15px;line-height:1;padding:14px 26px;
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.btn-primary{background:var(--ink-900);color:var(--paper)}
.btn-primary:hover{background:var(--lime);color:var(--ink-900);transform:translateY(-1px)}
.btn-primary:active{transform:translateY(0)}
.btn-outline{background:transparent;border-color:var(--ink-900);color:var(--ink-900)}
.btn-outline:hover{background:var(--ink-900);color:var(--paper)}
.btn-sm{padding:10px 18px;font-size:14px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);color:var(--ink-900);align-items:center;justify-content:center;cursor:pointer;
}
.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:32px;height:50px}
.channel-nav{display:flex;align-items:center;gap:28px;flex-shrink:0;height:100%}
.channel-nav a{
  position:relative;height:100%;display:inline-flex;align-items:center;
  font-size:15px;font-weight:500;color:var(--ink-700);
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after,.channel-nav a.is-active::after{transform:scaleX(1)}
.channel-nav a.is-active{color:var(--ink-900);font-weight:700}
.trend-strip{
  display:flex;align-items:center;gap:10px;overflow:hidden;flex:1;
  font-size:13px;color:var(--ink-400);white-space:nowrap;
}
.trend-strip .dot{color:var(--line)}
.trend-strip a:hover{color:var(--ink-900);text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:4px}
.site-header.is-compact .channel-inner{height:44px}
.site-header.is-compact .trend-strip{display:none}
.site-header.is-compact .brand-bar-inner{height:56px}
.site-header.is-compact .brand-mark{width:36px;height:36px;font-size:11px}
.read-progress{height:2px;background:var(--line);position:relative}
.read-progress span{display:block;height:100%;width:0;background:var(--lime);transition:width .1s linear}

/* 移动抽屉 */
.mobile-panel{
  position:fixed;inset:0;z-index:1200;background:var(--paper);
  padding:20px 20px 100px;overflow-y:auto;
  transform:translateY(-100%);opacity:0;pointer-events:none;
  transition:transform .28s var(--ease),opacity .28s var(--ease);
}
.mobile-panel.is-open{transform:translateY(0);opacity:1;pointer-events:auto}
.mobile-panel-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
.mobile-close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);cursor:pointer}
.mobile-panel a.m-link{
  display:flex;align-items:center;height:48px;font-size:16px;font-weight:600;
  color:var(--ink-900);border-bottom:1px solid var(--line);
}
.mobile-panel .btn{width:100%;margin-top:24px}
.mobile-panel .mobile-search{margin-bottom:16px}

/* ---------- 面包屑 ---------- */
.crumbs{padding:20px 0 0;font-size:13px;color:var(--ink-400);display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.crumbs .sep{color:var(--line)}
.crumbs .current{color:var(--ink-900);font-weight:600;max-width:360px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章布局 ---------- */
.article-main{padding:8px 0 96px}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;margin-top:32px}
.article-head{border-bottom:1px solid var(--line);padding-bottom:28px;margin-bottom:36px}
.badge-main{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--lime);color:var(--ink-900);
  border-radius:var(--r-sm);padding:4px 12px;font-size:12px;font-weight:700;letter-spacing:.04em;
}
.article-head h1{
  font-size:clamp(28px,3.6vw,44px);font-weight:800;line-height:1.18;
  letter-spacing:-.02em;color:var(--ink-900);margin:18px 0 20px;
}
.article-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:var(--ink-400)}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-meta i{font-size:12px;color:var(--ink-400)}

/* ---------- 正文排版 ---------- */
.article-body{font-size:17px;line-height:1.9;color:var(--ink-700);max-width:760px}
.article-body > * + *{margin-top:20px}
.article-body h2{
  font-size:clamp(22px,2.2vw,28px);font-weight:700;line-height:1.3;color:var(--ink-900);
  margin-top:44px;padding-left:16px;position:relative;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;bottom:.28em;width:4px;border-radius:2px;background:var(--lime);
}
.article-body h3{font-size:21px;font-weight:700;line-height:1.45;color:var(--ink-900);margin-top:34px}
.article-body h4{font-size:17px;font-weight:700;color:var(--ink-900);margin-top:26px}
.article-body p{line-height:1.9}
.article-body strong{color:var(--ink-900);font-weight:700}
.article-body a{color:var(--ink-900);border-bottom:1px solid var(--lime);padding-bottom:1px}
.article-body a:hover{border-bottom-width:2px}
.article-body ul,.article-body ol{margin-top:20px;padding-left:0}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-top:12px;line-height:1.85}
.article-body ul li::before{
  content:"";position:absolute;left:4px;top:.72em;width:7px;height:7px;background:var(--ink-900);border-radius:1px;
}
.article-body ol{counter-reset:li}
.article-body ol li{counter-increment:li}
.article-body ol li::before{
  content:counter(li)".";position:absolute;left:0;top:0;color:var(--ink-900);font-weight:700;font-size:15px;
}
.article-body blockquote{
  margin:28px 0;padding:20px 24px;background:var(--sand);border-left:3px solid var(--lime);
  border-radius:0 var(--r-md) var(--r-md) 0;color:var(--ink-700);font-size:16px;
}
.article-body blockquote p + p{margin-top:12px}
.article-body figure{margin:28px 0}
.article-body figure img{width:100%;border-radius:var(--r-md)}
.article-body figcaption{font-size:13px;color:var(--ink-400);text-align:center;margin-top:10px}
.article-body img{border-radius:var(--r-md)}
.article-body table{width:100%;border-collapse:collapse;margin:28px 0;font-size:15px;border:1px solid var(--line)}
.article-body th,.article-body td{border:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:var(--sand);color:var(--ink-900);font-weight:700}
.article-body tr:nth-child(even) td{background:rgba(239,234,223,.4)}
.article-body hr{border:0;border-top:1px solid var(--line);margin:36px 0}
.article-body code{background:var(--sand);padding:2px 6px;border-radius:var(--r-sm);font-size:.92em;color:var(--ink-900)}

/* 空态 */
.empty-state{
  background:var(--sand);border-radius:var(--r-md);padding:48px 28px;text-align:center;
  border:1px solid var(--line);
}
.empty-state i{font-size:26px;color:var(--ink-400);margin-bottom:14px;display:block}
.empty-state p{font-size:15px;color:var(--ink-700);margin-bottom:18px}

/* ---------- 文末 ---------- */
.article-foot{margin-top:48px;border-top:1px solid var(--line);padding-top:32px;max-width:760px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:32px}
.tag-row .label{font-size:13px;color:var(--ink-400);letter-spacing:.06em}
.tag-pill{
  display:inline-flex;align-items:center;padding:7px 15px;border-radius:var(--r-pill);
  background:var(--surface);border:1px solid var(--line);font-size:13px;color:var(--ink-700);
  transition:border-color .22s var(--ease),background .22s var(--ease),color .22s var(--ease);
}
.tag-pill:hover{border-color:var(--ink-900);background:var(--lime);color:var(--ink-900)}
.action-row{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 侧栏 ---------- */
.article-side{position:relative}
.side-sticky{position:sticky;top:112px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 20px;box-shadow:var(--sh-1);
}
.side-card h3{
  font-size:14px;font-weight:700;color:var(--ink-900);letter-spacing:.04em;
  padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:12px;height:2px;background:var(--lime)}
.toc-list{display:flex;flex-direction:column;gap:2px}
.toc-link{
  display:block;font-size:14px;line-height:1.6;color:var(--ink-400);
  padding:7px 0 7px 12px;border-left:2px solid transparent;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.toc-link:hover{color:var(--ink-900)}
.toc-link.is-current{color:var(--ink-900);font-weight:600;border-left-color:var(--lime)}
.toc-empty{font-size:13px;color:var(--ink-400)}
.promo-card{background:var(--ink-900);color:var(--paper);border:0}
.promo-card h3{color:var(--paper);border-bottom-color:rgba(247,246,241,.16)}
.promo-card h3::before{background:var(--lime)}
.promo-card p{font-size:14px;line-height:1.75;color:rgba(247,246,241,.78);margin-bottom:16px}
.promo-card .btn{width:100%;background:var(--lime);color:var(--ink-900)}
.promo-card .btn:hover{background:var(--lime-deep);color:var(--ink-900)}
.mini-list{display:flex;flex-direction:column;gap:14px}
.mini-item{display:flex;gap:12px;align-items:flex-start}
.mini-item img{width:64px;height:48px;object-fit:cover;border-radius:var(--r-sm);background:var(--sand);flex-shrink:0}
.mini-item .t{font-size:14px;font-weight:600;line-height:1.5;color:var(--ink-900)}
.mini-item .t:hover{text-decoration:underline;text-decoration-color:var(--lime);text-underline-offset:3px}
.mini-item .s{font-size:12px;color:var(--ink-400);margin-top:4px;display:block}

/* ---------- 继续了解 ---------- */
.more-section{padding:0 0 96px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px}
.section-head h2{
  font-size:clamp(22px,2.4vw,30px);font-weight:700;color:var(--ink-900);
  padding-left:16px;position:relative;line-height:1.3;
}
.section-head h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:4px;background:var(--lime);border-radius:2px}
.section-head p{font-size:14px;color:var(--ink-400);max-width:420px}
.more-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.more-card{
  display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .28s var(--ease),border-color .28s var(--ease),box-shadow .28s var(--ease);
}
.more-card:hover{transform:translateY(-2px);border-color:var(--ink-900);box-shadow:var(--sh-2)}
.more-card .thumb{aspect-ratio:16/9;overflow:hidden;background:var(--sand)}
.more-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.more-card:hover .thumb img{transform:scale(1.03)}
.more-card .body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.more-card .body h3{font-size:17px;font-weight:700;color:var(--ink-900);line-height:1.45}
.more-card .body p{font-size:14px;color:var(--ink-400);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.more-card .body .go{margin-top:auto;padding-top:10px;font-size:14px;font-weight:600;color:var(--ink-900)}
.more-card .body .go i{font-size:12px;margin-left:6px;transition:transform .22s var(--ease)}
.more-card:hover .body .go i{transform:translateX(4px)}

/* ---------- CTA 通栏 ---------- */
.cta-band{background:var(--ink-900);color:var(--paper);padding:72px 0;position:relative;overflow:hidden}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;opacity:.12;
}
.cta-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-inner h2{font-size:clamp(24px,2.8vw,34px);font-weight:800;line-height:1.26;color:var(--paper);max-width:640px}
.cta-inner p{font-size:15px;color:rgba(247,246,241,.72);margin-top:12px}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn-lime{background:var(--lime);color:var(--ink-900)}
.btn-lime:hover{background:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px)}
.btn-ghost-light{background:transparent;border-color:rgba(247,246,241,.4);color:var(--paper)}
.btn-ghost-light:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:var(--paper);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px 40px;padding-bottom:56px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900)}
.footer-brand .brand-main{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,241,.55)}
.footer-about{font-size:14px;line-height:1.85;color:rgba(247,246,241,.68);max-width:340px}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--paper);margin-bottom:18px;position:relative;padding-top:14px;
}
.footer-col h4::before{content:"";position:absolute;top:0;left:0;width:12px;height:2px;background:var(--lime)}
.footer-col ul li{margin-bottom:12px}
.footer-col a{
  font-size:14px;color:rgba(247,246,241,.7);position:relative;padding-left:0;
  transition:color .22s var(--ease),padding-left .22s var(--ease);
}
.footer-col a:hover{color:var(--paper);padding-left:10px}
.footer-col a:hover::before{
  content:"";position:absolute;left:0;top:.42em;bottom:.42em;width:2px;background:var(--lime);
}
.footer-bottom{
  border-top:1px solid rgba(247,246,241,.14);
  padding:22px 0 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,246,241,.55);
}
.to-top{
  background:transparent;border:1px solid rgba(247,246,241,.24);border-radius:var(--r-pill);
  color:rgba(247,246,241,.75);font-size:13px;padding:8px 16px;cursor:pointer;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.to-top:hover{border-color:var(--lime);color:var(--lime)}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(12px);animation:fadeUp .5s var(--ease) forwards}
@keyframes fadeUp{to{opacity:1;transform:translateY(0)}}

/* ---------- 响应式 ---------- */
@media (max-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:40px}
  .more-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:992px){
  .search-box{max-width:260px}
  .brand-actions .hot-link,.brand-actions .ghost-link{display:none}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .article-side{order:-1}
  .side-sticky{position:static;top:auto}
  .toc-card .toc-list{max-height:220px;overflow-y:auto}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .more-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .brand-bar-inner{gap:14px;height:60px}
  .search-box,.channel-bar{display:none}
  .brand-actions{margin-left:auto}
  .brand-actions .btn-primary{display:none}
  .nav-toggle{display:inline-flex}
  .article-main{padding-bottom:64px}
  .article-body{font-size:16px}
  .article-body h2{font-size:22px}
  .article-body h3{font-size:19px}
  .section-head{flex-direction:column;align-items:flex-start;gap:10px}
  .more-grid{grid-template-columns:minmax(0,1fr)}
  .cta-band{padding:56px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:24px}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
  .action-row .btn{width:100%}
  .crumbs .current{max-width:200px}
}
@media (max-width:576px){
  .brand-main{font-size:17px}
  .brand-sub{font-size:10.5px}
  .brand-mark{width:36px;height:36px;font-size:11px}
  .article-head h1{font-size:26px}
  .article-body{font-size:15.5px;line-height:1.85}
  .side-card{padding:18px 16px}
  .empty-state{padding:36px 20px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;animation-iteration-count:1 !important;
    transition-duration:.001ms !important;scroll-behavior:auto !important;
  }
}

/* roulang page: category1 */
:root{
  --ink-900:#111317;
  --ink-700:#2B2F36;
  --ink-400:#6E7278;
  --paper:#F7F6F1;
  --sand:#EFEADF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --lime:#C9F24B;
  --lime-deep:#B4E02F;
  --alert:#D9502B;
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(17,19,23,.06);
  --sh-2:0 10px 28px -14px rgba(17,19,23,.20);
  --ease:cubic-bezier(.22,.61,.36,1);

  --bs-body-bg:#F7F6F1;
  --bs-body-color:#2B2F36;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:.5rem;
  --bs-link-color:#111317;
  --bs-link-hover-color:#111317;
  --bs-primary:#111317;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink-700);
  font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--ink-900);text-decoration:none;transition:color .22s var(--ease)}
a:hover{color:var(--ink-900)}
h1,h2,h3,h4,h5{margin:0;color:var(--ink-900);font-weight:700}
p{margin:0 0 16px}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
::selection{background:var(--lime);color:var(--ink-900)}

.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--sand{background:var(--sand)}
.section--paper{background:var(--paper)}
.section--ink{background:var(--ink-900);color:var(--paper)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:48px}
.section-head h2{
  position:relative;
  padding-left:20px;
  font-size:clamp(24px,2.6vw,36px);
  line-height:1.2;
  letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";
  position:absolute;
  left:0;top:.18em;
  width:4px;height:1.05em;
  background:var(--lime);
  border-radius:2px;
}
.section-head .section-note{max-width:420px;font-size:15px;color:var(--ink-400);margin:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime);color:var(--ink-900);
  font-size:12px;font-weight:700;letter-spacing:.08em;
  padding:5px 12px;border-radius:var(--r-sm);
  margin-bottom:18px;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:rgba(247,246,241,.94);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-compact{box-shadow:var(--sh-1);background:rgba(247,246,241,.97)}
.topbar{display:flex;align-items:center;gap:24px;height:66px;transition:height .24s var(--ease)}
.site-header.is-compact .topbar{height:54px}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:10px;
  background:var(--ink-900);color:var(--lime);
  display:grid;place-items:center;
  font-size:12px;font-weight:800;letter-spacing:.08em;
  transition:width .24s var(--ease),height .24s var(--ease);
}
.site-header.is-compact .brand-mark{width:34px;height:34px;font-size:11px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:17px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.brand-sub{font-size:11px;color:var(--ink-400);letter-spacing:.08em}
.search-pill{position:relative;flex:1 1 auto;max-width:400px}
.search-pill i{
  position:absolute;left:16px;top:50%;transform:translateY(-50%);
  font-size:14px;color:var(--ink-400);pointer-events:none;
}
.search-pill input{
  width:100%;height:42px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:var(--surface);color:var(--ink-900);
  padding:0 18px 0 42px;font-size:14px;outline:none;
  transition:border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.search-pill input::placeholder{color:var(--ink-400)}
.search-pill input:focus{border-color:var(--ink-900);box-shadow:0 0 0 2px rgba(201,242,75,.5)}
.topbar-actions{display:flex;align-items:center;gap:18px;margin-left:auto}
.hot-links{display:flex;align-items:center;gap:14px;font-size:13px;color:var(--ink-400);white-space:nowrap}
.hot-links a{color:var(--ink-400)}
.hot-links a:hover{color:var(--ink-900)}
.btn-ink{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--ink-900);color:var(--paper);
  border:1px solid var(--ink-900);border-radius:6px;
  padding:12px 24px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;transition:all .24s var(--ease);
}
.btn-ink:hover{background:var(--lime);border-color:var(--lime);color:var(--ink-900);transform:translateY(-1px)}
.btn-ink:active{transform:translateY(0)}
.btn-ink.btn-sm{padding:10px 20px;font-size:14px}
.btn-ink.btn-lg{padding:16px 32px;font-size:16px}
.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--ink-900);
  border:1px solid var(--ink-900);border-radius:6px;
  padding:12px 24px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;transition:all .24s var(--ease);
}
.btn-ghost:hover{background:var(--ink-900);color:var(--paper)}
.btn-ghost.btn-lg{padding:16px 32px;font-size:16px}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;
  color:var(--ink-900);font-weight:600;font-size:15px;
  border-bottom:1px solid var(--lime);padding-bottom:2px;
  transition:border-color .22s var(--ease),color .22s var(--ease);
}
.btn-text:hover{border-bottom-width:2px;border-bottom-color:var(--lime-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{
  outline:2px solid var(--lime);outline-offset:2px;
}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);color:var(--ink-900);cursor:pointer;
}

.channel-row{
  border-top:1px solid var(--line);
  display:flex;align-items:center;gap:32px;
  height:46px;overflow:hidden;
  transition:height .24s var(--ease),opacity .24s var(--ease);
}
.site-header.is-compact .channel-row{height:40px}
.channel-nav{display:flex;align-items:stretch;gap:28px;height:100%;flex:0 0 auto}
.channel-nav a{
  display:inline-flex;align-items:center;
  font-size:15px;font-weight:500;color:var(--ink-700);
  border-bottom:2px solid transparent;
  transition:color .22s var(--ease),border-color .22s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a.is-active{color:var(--ink-900);font-weight:700;border-bottom-color:var(--lime)}
.hot-strip{
  margin-left:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-400);white-space:nowrap;
  overflow-x:auto;max-width:46%;
  scrollbar-width:none;
}
.hot-strip::-webkit-scrollbar{display:none}
.hot-strip span{color:var(--line)}
.hot-strip a{color:var(--ink-400)}
.hot-strip a:hover{color:var(--ink-900)}
.site-header.is-compact .hot-strip{opacity:0;pointer-events:none}

.mobile-panel{
  position:fixed;inset:0;z-index:1040;
  background:var(--paper);
  display:flex;flex-direction:column;
  transform:translateX(100%);
  transition:transform .3s var(--ease);
  visibility:hidden;
}
.mobile-panel.is-open{transform:translateX(0);visibility:visible}
.mobile-panel-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;border-bottom:1px solid var(--line);
}
.mobile-panel-close{
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);color:var(--ink-900);cursor:pointer;
}
.mobile-panel nav{padding:8px 20px;flex:1;overflow-y:auto}
.mobile-panel nav a{
  display:flex;align-items:center;justify-content:space-between;
  min-height:52px;font-size:16px;font-weight:600;color:var(--ink-900);
  border-bottom:1px solid var(--line);
}
.mobile-panel nav a.is-active{color:var(--ink-900)}
.mobile-panel nav a.is-active::after{content:"";width:8px;height:8px;border-radius:2px;background:var(--lime)}
.mobile-panel-foot{padding:16px 20px 28px;border-top:1px solid var(--line)}
.mobile-panel-foot .btn-ink{width:100%}

/* ---------- breadcrumb ---------- */
.crumb{padding:20px 0 0;font-size:13px;color:var(--ink-400)}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;list-style:none;margin:0;padding:0}
.crumb li{display:inline-flex;align-items:center;gap:8px}
.crumb li:not(:last-child)::after{content:"/";color:var(--line)}
.crumb a{color:var(--ink-400)}
.crumb a:hover{color:var(--ink-900)}
.crumb li[aria-current]{color:var(--ink-900);font-weight:600}

/* ---------- hero ---------- */
.page-hero{padding:32px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:56px;align-items:end}
.page-hero h1{
  font-size:clamp(30px,4.2vw,52px);
  font-weight:800;line-height:1.12;letter-spacing:-.02em;
  margin-bottom:20px;
}
.page-hero .lede{font-size:17px;line-height:1.85;color:var(--ink-700);max-width:560px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 20px;margin-top:26px;font-size:13px;color:var(--ink-400);font-variant-numeric:tabular-nums}
.hero-meta span{display:inline-flex;align-items:center;gap:8px}
.hero-meta i{color:var(--ink-900);font-size:13px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-visual{position:relative}
.hero-visual .shot{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  border:1px solid var(--line);background:var(--sand);
  box-shadow:var(--sh-2);aspect-ratio:16/10;
}
.hero-visual .shot img{width:100%;height:100%;object-fit:cover}
.hero-visual .shot::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(17,19,23,0) 45%,rgba(17,19,23,.55) 100%);
}
.hero-visual .shot-note{
  position:absolute;left:20px;right:20px;bottom:18px;z-index:2;
  color:var(--paper);font-size:14px;line-height:1.6;
}
.hero-visual .mini-card{
  margin-top:-32px;margin-left:24px;position:relative;z-index:3;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 20px;box-shadow:var(--sh-2);
  display:flex;align-items:center;gap:14px;max-width:360px;
}
.hero-visual .mini-card .dot{width:34px;height:34px;border-radius:var(--r-md);background:var(--lime);display:grid;place-items:center;color:var(--ink-900);flex:0 0 auto}
.hero-visual .mini-card p{font-size:13px;color:var(--ink-400);margin:0;line-height:1.5}
.hero-visual .mini-card strong{display:block;font-size:15px;color:var(--ink-900)}

/* ---------- entry matrix ---------- */
.entry-grid{
  display:grid;grid-template-columns:repeat(12,1fr);
  gap:24px;
}
.entry-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:26px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.entry-card:hover{transform:translateY(-3px);border-color:var(--ink-900);box-shadow:var(--sh-2)}
.entry-card .ico-square{
  width:46px;height:46px;border-radius:var(--r-md);
  background:var(--sand);color:var(--ink-900);
  display:grid;place-items:center;font-size:18px;
  margin-bottom:18px;
}
.entry-card h3{font-size:19px;line-height:1.45;margin-bottom:10px}
.entry-card p{font-size:15px;line-height:1.8;color:var(--ink-700);margin-bottom:18px}
.entry-card .entry-meta{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;
}
.tag{
  display:inline-flex;align-items:center;
  padding:4px 10px;border-radius:var(--r-sm);
  font-size:12px;font-weight:600;letter-spacing:.02em;
}
.tag--lime{background:var(--lime);color:var(--ink-900)}
.tag--sand{background:var(--sand);color:var(--ink-700)}
.tag--line{background:transparent;border:1px solid var(--line);color:var(--ink-400)}
.entry-card .entry-link{margin-top:auto}
.span-5{grid-column:span 5}
.span-4{grid-column:span 4}
.span-3{grid-column:span 3}

/* ---------- steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;position:relative}
.step{
  position:relative;padding:32px 26px 28px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  transition:border-color .24s var(--ease),transform .24s var(--ease);
}
.step:hover{border-color:var(--ink-900);transform:translateY(-2px)}
.step .num{
  font-size:44px;font-weight:800;line-height:1;
  color:var(--lime);letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
  text-shadow:0 0 0 var(--ink-900);
}
.step h3{font-size:20px;margin-bottom:10px}
.step p{font-size:15px;color:var(--ink-700);margin:0}
.step-line{
  position:absolute;left:0;right:0;top:86px;height:0;
  border-top:1px dashed var(--line);z-index:-1;
}

/* ---------- notes ---------- */
.notes-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:start}
.note-list{display:grid;gap:18px}
.note-item{
  display:grid;grid-template-columns:24px 1fr;gap:14px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;
}
.note-item .sq{
  width:12px;height:12px;background:var(--ink-900);border-radius:2px;margin-top:8px;
}
.note-item h3{font-size:17px;margin-bottom:6px}
.note-item p{font-size:15px;color:var(--ink-700);margin:0}
.aside-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.aside-card .cover{aspect-ratio:16/10;background:var(--sand);overflow:hidden}
.aside-card .cover img{width:100%;height:100%;object-fit:cover;transition:transform .32s var(--ease)}
.aside-card:hover .cover img{transform:scale(1.03)}
.aside-card .body{padding:24px}
.aside-card h3{font-size:19px;margin-bottom:10px}
.aside-card p{font-size:15px;color:var(--ink-700)}
.aside-list{margin-top:18px;border-top:1px solid var(--line);padding-top:16px;display:grid;gap:12px}
.aside-list li{display:flex;align-items:flex-start;gap:10px;font-size:14px;color:var(--ink-700)}
.aside-list i{color:var(--ink-900);font-size:14px;margin-top:4px}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:14px;max-width:900px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item.is-open{border-color:var(--ink-900);box-shadow:var(--sh-1)}
.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(--ink-900);cursor:pointer;
  line-height:1.5;
}
.faq-q .faq-ico{
  flex:0 0 auto;width:26px;height:26px;border-radius:var(--r-sm);
  background:var(--sand);color:var(--ink-900);
  display:grid;place-items:center;font-size:12px;
  transition:transform .24s var(--ease),background .24s var(--ease);
}
.faq-item.is-open .faq-ico{transform:rotate(90deg);background:var(--lime)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .3s var(--ease);
}
.faq-a .inner{
  padding:0 24px 22px 24px;font-size:16px;line-height:1.85;color:var(--ink-700);
  border-left:3px solid transparent;margin-left:0;
}
.faq-item.is-open .faq-a .inner{border-left:3px solid var(--lime);padding-left:21px;margin-left:24px}

/* ---------- CTA band ---------- */
.cta-band{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:var(--paper);
  padding:80px 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.12;
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:48px}
.cta-inner h2{color:var(--paper);font-size:clamp(24px,2.8vw,38px);line-height:1.2;margin-bottom:12px}
.cta-inner p{color:rgba(247,246,241,.72);font-size:15px;margin:0}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto}
.btn-lime{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--lime);color:var(--ink-900);
  border:1px solid var(--lime);border-radius:6px;
  padding:16px 32px;font-size:16px;font-weight:700;line-height:1.2;
  transition:all .24s var(--ease);
}
.btn-lime:hover{background:var(--lime-deep);border-color:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px)}
.btn-outline-light{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:transparent;color:var(--paper);
  border:1px solid rgba(247,246,241,.5);border-radius:6px;
  padding:16px 32px;font-size:16px;font-weight:600;line-height:1.2;
  transition:all .24s var(--ease);
}
.btn-outline-light:hover{background:rgba(247,246,241,.12);border-color:var(--paper);color:var(--paper)}

/* ---------- footer ---------- */
.site-footer{background:var(--ink-900);color:var(--paper);padding:72px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:48px}
.footer-brand .brand{margin-bottom:18px}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900)}
.footer-brand .brand-main{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,241,.6)}
.footer-about{font-size:14px;line-height:1.85;color:rgba(247,246,241,.7);max-width:360px;margin:0}
.footer-col h4{
  font-size:14px;font-weight:700;color:var(--paper);
  margin-bottom:20px;position:relative;padding-bottom:12px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:12px;height:2px;background:var(--lime)}
.footer-col ul{display:grid;gap:12px}
.footer-col a{
  font-size:14px;color:rgba(247,246,241,.7);
  display:inline-block;border-left:2px solid transparent;padding-left:0;
  transition:color .22s var(--ease),padding-left .22s var(--ease),border-color .22s var(--ease);
}
.footer-col a:hover{color:var(--paper);padding-left:8px;border-left-color:var(--lime)}
.footer-bottom{
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(247,246,241,.14);
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,246,241,.55);
}
.to-top{
  background:transparent;border:1px solid rgba(247,246,241,.3);border-radius:var(--r-sm);
  color:var(--paper);font-size:13px;padding:8px 14px;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  transition:all .22s var(--ease);
}
.to-top:hover{background:var(--lime);border-color:var(--lime);color:var(--ink-900)}

/* ---------- motion ---------- */
.fade-up{opacity:0;transform:translateY(14px);transition:opacity .32s var(--ease),transform .32s var(--ease)}
.fade-up.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation:none !important;transition:none !important}
  .fade-up{opacity:1;transform:none}
}

/* ---------- responsive ---------- */
@media (max-width:1200px){
  .hero-grid{gap:40px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
}
@media (max-width:992px){
  .section{padding:72px 0}
  .search-pill{display:none}
  .hot-links{display:none}
  .nav-toggle{display:inline-flex}
  .channel-row{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px;align-items:start}
  .hero-visual .mini-card{margin-top:-28px;margin-left:16px}
  .span-5,.span-4,.span-3{grid-column:span 6}
  .steps{grid-template-columns:1fr}
  .step-line{display:none}
  .notes-grid{grid-template-columns:1fr;gap:36px}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:span 2}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;margin-bottom:32px}
  .section-head .section-note{max-width:100%}
  .page-hero{padding:24px 0 52px}
  .page-hero h1{font-size:clamp(28px,7vw,34px)}
  .hero-actions .btn-ink,.hero-actions .btn-ghost{width:100%}
  .entry-grid{gap:16px}
  .span-5,.span-4,.span-3{grid-column:span 12}
  .faq-q{font-size:16px;padding:18px 18px}
  .faq-a .inner{font-size:15px;padding:0 18px 20px}
  .faq-item.is-open .faq-a .inner{padding-left:15px;margin-left:18px}
  .cta-band{padding:64px 0}
  .cta-actions{width:100%}
  .cta-actions .btn-lime,.cta-actions .btn-outline-light{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:14px}
}
@media (max-width:576px){
  .brand-sub{display:none}
  .brand-main{font-size:16px}
  .step .num{font-size:36px}
  .note-item{grid-template-columns:18px 1fr;padding:18px}
  .footer-grid{grid-template-columns:1fr}
  .footer-brand{grid-column:span 1}
}

/* roulang page: category2 */
:root{
  --ink-900:#111317;
  --ink-700:#2B2F36;
  --ink-400:#6E7278;
  --paper:#F7F6F1;
  --sand:#EFEADF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --lime:#C9F24B;
  --lime-deep:#B4E02F;
  --alert:#D9502B;
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(17,19,23,.06);
  --sh-2:0 10px 28px -14px rgba(17,19,23,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --bs-body-bg:#F7F6F1;
  --bs-body-color:#2B2F36;
  --bs-primary:#111317;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:8px;
  --bs-link-color:#111317;
  --bs-link-hover-color:#111317;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-font-family:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","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:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  background:var(--paper);
  color:var(--ink-700);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--ink-900)}
button{font-family:inherit}
ul,ol{margin:0}
h1,h2,h3,h4,p{margin:0}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}
::selection{background:var(--lime);color:var(--ink-900)}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(247,246,241,.94);backdrop-filter:blur(8px);box-shadow:var(--sh-1)}
.brand-row{display:flex;align-items:center;gap:24px;padding:14px 0;transition:padding .24s var(--ease)}
.site-header.is-scrolled .brand-row{padding:8px 0}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:44px;height:44px;border-radius:var(--r-md);
  background:var(--ink-900);color:var(--lime);
  display:grid;place-items:center;
  font-size:13px;font-weight:800;letter-spacing:.08em;
  transition:transform .24s var(--ease);
}
.site-header.is-scrolled .brand-mark{transform:scale(.92)}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-main{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.brand-sub{font-size:12px;color:var(--ink-400);letter-spacing:.06em}
.search-box{
  flex:1 1 auto;max-width:420px;
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:9px 16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-box i{color:var(--ink-400);font-size:14px}
.search-box input{border:0;outline:none;background:transparent;width:100%;font-size:14px;color:var(--ink-900)}
.search-box input::placeholder{color:var(--ink-400)}
.search-box:focus-within{border-color:var(--ink-900);box-shadow:0 0 0 3px rgba(201,242,75,.5)}
.brand-row-right{margin-left:auto;display:flex;align-items:center;gap:20px}
.brand-row-right .plain-link{font-size:14px;color:var(--ink-700);position:relative;padding-bottom:2px}
.brand-row-right .plain-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--lime);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease)}
.brand-row-right .plain-link:hover::after{transform:scaleX(1)}
.channel-row{display:flex;align-items:center;gap:28px;padding-bottom:2px;transition:padding .24s var(--ease)}
.site-header.is-scrolled .channel-row{padding-bottom:0}
.channel-nav{display:flex;gap:28px;flex-wrap:wrap}
.channel-nav a{
  position:relative;font-size:15px;font-weight:500;color:var(--ink-700);
  padding:9px 0;white-space:nowrap;
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--lime);transform:scaleX(0);transform-origin:left;
  transition:transform .24s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after{transform:scaleX(1)}
.channel-nav a.is-active{color:var(--ink-900);font-weight:700}
.channel-nav a.is-active::after{transform:scaleX(1)}
.trend-bar{
  margin-left:auto;display:flex;align-items:center;gap:10px;
  font-size:13px;color:var(--ink-400);white-space:nowrap;overflow-x:auto;
  scrollbar-width:none;max-width:46%;
}
.trend-bar::-webkit-scrollbar{display:none}
.trend-bar span{color:var(--ink-900);font-weight:600}
.trend-bar a{color:var(--ink-400)}
.trend-bar a:hover{color:var(--ink-900)}
.site-header.is-scrolled .trend-bar{display:none}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);color:var(--ink-900);font-size:16px;cursor:pointer;
}
.mobile-drawer{
  display:none;border-top:1px solid var(--line);background:var(--paper);
  padding:12px 24px 24px;
}
.mobile-drawer.is-open{display:block}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  min-height:48px;display:flex;align-items:center;
  font-size:16px;color:var(--ink-700);border-bottom:1px solid var(--line);
}
.drawer-nav a.is-active{color:var(--ink-900);font-weight:700}
.drawer-cta{margin-top:18px;width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:15px;font-weight:600;padding:13px 26px;
  border-radius:6px;border:1px solid transparent;cursor:pointer;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn:active{transform:translateY(0)}
.btn-ink{background:var(--ink-900);color:var(--paper)}
.btn-ink:hover{background:var(--lime);color:var(--ink-900);transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--ink-900);color:var(--ink-900)}
.btn-outline:hover{background:var(--ink-900);color:var(--paper)}
.btn-lime{background:var(--lime);color:var(--ink-900)}
.btn-lime:hover{background:var(--lime-deep);color:var(--ink-900)}
.btn-outline-light{background:transparent;border-color:rgba(247,246,241,.5);color:var(--paper)}
.btn-outline-light:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.text-link{
  font-size:14px;font-weight:600;color:var(--ink-900);
  border-bottom:1px solid var(--lime);padding-bottom:2px;
  transition:border-width .2s var(--ease);
}
.text-link:hover{border-bottom-width:2px;color:var(--ink-900)}

/* ---------- 面包屑 ---------- */
.breadcrumb-line{font-size:13px;color:var(--ink-400);padding:18px 0 0}
.breadcrumb-line a{color:var(--ink-400)}
.breadcrumb-line a:hover{color:var(--ink-900)}
.breadcrumb-line .sep{margin:0 8px;color:var(--line)}
.breadcrumb-line .current{color:var(--ink-900);font-weight:600}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  background:
    linear-gradient(100deg,rgba(17,19,23,.95) 0%,rgba(17,19,23,.76) 52%,rgba(17,19,23,.40) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
  color:var(--paper);
  padding:64px 0 56px;
  margin-top:18px;
  border-radius:var(--r-lg);
  overflow:hidden;
}
.hero-inner{max-width:760px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--lime);color:var(--ink-900);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  padding:5px 12px;border-radius:var(--r-sm);margin-bottom:20px;
}
.hero h1{
  color:#fff;
  font-size:clamp(30px,4.2vw,50px);
  font-weight:800;line-height:1.12;letter-spacing:-.02em;
  margin-bottom:18px;
}
.hero .lead{
  font-size:17px;line-height:1.85;color:rgba(247,246,241,.84);
  max-width:56ch;margin-bottom:22px;
}
.hero-meta{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;color:rgba(247,246,241,.72)}
.hero-meta i{color:var(--lime);margin-right:6px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--sand)}
.section-line{border-top:1px solid var(--line)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.section-head h2{
  font-size:clamp(24px,2.6vw,34px);
  font-weight:700;color:var(--ink-900);line-height:1.22;letter-spacing:-.01em;
}
.section-head h2::before{
  content:"";display:block;width:40px;height:3px;background:var(--lime);margin-bottom:16px;
}
.section-head p{font-size:15px;color:var(--ink-400);max-width:46ch;margin-top:12px}

/* ---------- 数据条 ---------- */
.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;
}
.stat{background:var(--surface);padding:24px}
.stat .num{
  display:block;position:relative;padding-bottom:12px;margin-bottom:10px;
  font-size:30px;font-weight:800;color:var(--ink-900);
  line-height:1.1;font-variant-numeric:tabular-nums;
}
.stat .num::after{content:"";position:absolute;left:0;bottom:0;width:30px;height:3px;background:var(--lime)}
.stat .num em{font-style:normal;font-size:14px;font-weight:600;color:var(--ink-400);margin-left:5px;letter-spacing:.02em}
.stat span{font-size:13px;color:var(--ink-400);line-height:1.6;display:block}

/* ---------- 筛选 ---------- */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{
  border:1px solid var(--line);background:var(--surface);color:var(--ink-700);
  padding:9px 18px;border-radius:var(--r-pill);font-size:14px;font-weight:500;
  cursor:pointer;transition:all .22s var(--ease);
}
.chip:hover{border-color:var(--ink-900);color:var(--ink-900)}
.chip.is-active{background:var(--ink-900);color:var(--paper);border-color:var(--ink-900)}

/* ---------- 两栏布局 ---------- */
.layout-2col{display:grid;grid-template-columns:minmax(0,1fr) 322px;gap:48px;align-items:start}

/* ---------- 时间线 ---------- */
.timeline{list-style:none;padding:0;margin:0}
.timeline-item{display:grid;grid-template-columns:86px 28px minmax(0,1fr);gap:0 16px;padding-bottom:34px}
.timeline-item:last-child{padding-bottom:0}
.tl-time{
  font-size:20px;font-weight:700;color:var(--ink-900);
  font-variant-numeric:tabular-nums;line-height:1.4;padding-top:2px;
}
.tl-time small{display:block;font-size:12px;font-weight:500;color:var(--ink-400);letter-spacing:.04em;margin-top:2px}
.tl-track{position:relative}
.tl-track::before{
  content:"";position:absolute;left:50%;top:12px;bottom:-34px;width:1px;
  background:var(--sand);transform:translateX(-50%);
}
.timeline-item:last-child .tl-track::before{display:none}
.tl-dot{
  position:absolute;left:50%;top:6px;transform:translateX(-50%);
  width:14px;height:14px;border-radius:50%;
  background:var(--paper);border:2px solid var(--line);
  transition:background .24s var(--ease),border-color .24s var(--ease);
}
.timeline-item.is-current .tl-dot{background:var(--lime);border-color:var(--lime)}
.tl-body{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;transition:border-color .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.tl-body:hover{border-color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--sh-1)}
.tl-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;flex-wrap:wrap}
.tl-head h3{font-size:19px;font-weight:700;color:var(--ink-900);line-height:1.45}
.tl-body p{font-size:15px;line-height:1.8;color:var(--ink-700);margin-top:10px}
.tl-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin-top:16px;font-size:13px;color:var(--ink-400)}
.tl-meta .count{font-variant-numeric:tabular-nums;color:var(--ink-700);font-weight:600}
.tl-meta .text-link{margin-left:auto}

/* ---------- 徽章 / 标签 ---------- */
.badge-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-sm);
  font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge-lime{background:var(--lime);color:var(--ink-900)}
.badge-sand{background:var(--sand);color:var(--ink-700)}
.badge-ink{background:var(--ink-900);color:var(--paper)}
.badge-alert{background:rgba(217,80,43,.12);color:var(--alert)}
.tag{
  display:inline-flex;align-items:center;
  padding:3px 10px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:12px;color:var(--ink-400);background:var(--paper);
}

/* ---------- 侧栏速览卡 ---------- */
.side-card{
  position:sticky;top:112px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:24px;box-shadow:var(--sh-2);
}
.side-card .side-label{
  font-size:12px;font-weight:700;letter-spacing:.1em;
  color:var(--ink-400);text-transform:uppercase;
}
.side-card h3{font-size:19px;font-weight:700;color:var(--ink-900);line-height:1.45;margin-top:10px}
.side-list{list-style:none;padding:0;margin:18px 0 0}
.side-list li{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 0;border-top:1px solid var(--line);font-size:14px;
}
.side-list li:first-child{border-top:1px solid var(--line)}
.side-list .k{color:var(--ink-400)}
.side-list .v{color:var(--ink-900);font-weight:600;font-variant-numeric:tabular-nums;text-align:right}
.progress-wrap{margin:20px 0 18px}
.progress-label{display:flex;justify-content:space-between;font-size:13px;color:var(--ink-400);margin-bottom:9px}
.progress-label b{color:var(--ink-900);font-variant-numeric:tabular-nums}
.progress{height:6px;background:var(--sand);border-radius:var(--r-pill);overflow:hidden}
.progress span{display:block;height:100%;background:var(--lime);border-radius:var(--r-pill)}
.side-note{font-size:12px;line-height:1.7;color:var(--ink-400);margin-top:14px}
.side-actions{display:grid;gap:10px;margin-top:18px}

/* ---------- 看点 ---------- */
.spotlight{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;align-items:stretch}
.spot-large{
  position:relative;display:block;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);background:var(--sand);min-height:340px;
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.spot-large img{width:100%;height:100%;min-height:340px;object-fit:cover;transition:transform .32s var(--ease)}
.spot-large:hover{border-color:var(--ink-900);transform:translateY(-2px)}
.spot-large:hover img{transform:scale(1.03)}
.spot-large .overlay{
  position:absolute;inset:auto 0 0 0;padding:28px 26px;
  background:linear-gradient(0deg,rgba(17,19,23,.92),rgba(17,19,23,.55) 55%,rgba(17,19,23,0));
  color:var(--paper);
}
.spot-large .overlay h3{font-size:21px;font-weight:700;line-height:1.4;margin-top:10px}
.spot-large .overlay p{font-size:14px;line-height:1.75;color:rgba(247,246,241,.8);margin-top:8px}
.spot-side{display:grid;grid-template-rows:1fr 1fr;gap:24px}
.spot-mini{
  display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;align-items:center;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:14px;transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.spot-mini:hover{border-color:var(--ink-900);transform:translateY(-2px)}
.spot-mini .thumb{border-radius:var(--r-sm);overflow:hidden;aspect-ratio:4/3;background:var(--sand)}
.spot-mini .thumb img{width:100%;height:100%;object-fit:cover}
.spot-mini h4{font-size:16px;font-weight:700;color:var(--ink-900);line-height:1.45}
.spot-mini p{font-size:13px;color:var(--ink-400);line-height:1.7;margin-top:6px}

/* ---------- 票种 ---------- */
.tier-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.tier{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:32px;
  transition:border-color .22s var(--ease),transform .22s var(--ease);
}
.tier:hover{border-color:var(--ink-900)}
.tier.is-featured{
  background:var(--ink-900);border-color:var(--ink-900);
  color:var(--paper);box-shadow:var(--sh-2);transform:translateY(-8px);
}
.tier .tier-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.tier h3{font-size:20px;font-weight:700;color:var(--ink-900);line-height:1.4}
.tier.is-featured h3{color:#fff}
.tier .price{font-size:26px;font-weight:800;color:var(--ink-900);margin-top:18px;font-variant-numeric:tabular-nums}
.tier.is-featured .price{color:var(--lime)}
.tier .price small{font-size:13px;font-weight:500;color:var(--ink-400);margin-left:6px}
.tier.is-featured .price small{color:rgba(247,246,241,.65)}
.tier .tier-desc{font-size:14px;line-height:1.75;color:var(--ink-400);margin-top:8px}
.tier.is-featured .tier-desc{color:rgba(247,246,241,.72)}
.tier ul{list-style:none;padding:0;margin:26px 0;flex:1}
.tier li{
  position:relative;padding-left:26px;margin-bottom:13px;
  font-size:15px;line-height:1.7;color:var(--ink-700);
}
.tier.is-featured li{color:rgba(247,246,241,.9)}
.tier li::before{
  content:"";position:absolute;left:0;top:9px;
  width:12px;height:12px;border-radius:2px;background:var(--lime);
}
.tier li.off{opacity:.42}
.tier li.off::before{background:var(--ink-400)}
.tier .tier-actions{margin-top:auto}

/* ---------- FAQ ---------- */
.faq-shell{max-width:880px}
.accordion-item{
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);margin-bottom:12px;overflow:hidden;
}
.accordion-item:first-of-type,.accordion-item:last-of-type{border-radius:var(--r-md)}
.accordion-button{
  background:var(--surface);color:var(--ink-900);
  font-size:16px;font-weight:600;line-height:1.6;
  padding:20px 56px 20px 20px;box-shadow:none;
  border-left:3px solid transparent;
}
.accordion-button:not(.collapsed){
  background:var(--surface);color:var(--ink-900);
  box-shadow:none;border-left:3px solid var(--lime);
}
.accordion-button:focus{box-shadow:none;outline:2px solid var(--lime);outline-offset:-2px;z-index:2}
.accordion-button::after{
  background-image:none;content:"+";
  width:auto;height:auto;font-size:22px;font-weight:400;line-height:1;
  color:var(--ink-900);transform:none;
  display:grid;place-items:center;
}
.accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--ink-900)}
.accordion-body{
  padding:0 22px 22px;border-left:3px solid var(--lime);
  font-size:16px;line-height:1.85;color:var(--ink-700);
}

/* ---------- CTA 通栏 ---------- */
.cta-band{
  position:relative;background:var(--ink-900);color:var(--paper);
  padding:72px 0;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.12;
}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:36px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);font-weight:700;color:#fff;line-height:1.25;letter-spacing:-.01em}
.cta-band p{font-size:15px;line-height:1.8;color:rgba(247,246,241,.78);margin-top:12px;max-width:52ch}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:var(--paper);padding:72px 0 28px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:48px}
.site-footer .brand{margin-bottom:0}
.site-footer .brand-mark{background:var(--lime);color:var(--ink-900)}
.site-footer .brand-main{color:var(--paper)}
.site-footer .brand-sub{color:rgba(247,246,241,.6)}
.footer-about{font-size:14px;line-height:1.85;color:rgba(247,246,241,.68);margin-top:18px;max-width:36ch}
.footer-col h4{
  position:relative;font-size:14px;font-weight:700;color:var(--paper);
  margin:0 0 18px;padding-bottom:12px;
}
.footer-col h4::after{content:"";position:absolute;left:0;bottom:0;width:12px;height:2px;background:var(--lime)}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:11px}
.footer-col a{position:relative;font-size:14px;color:rgba(247,246,241,.7)}
.footer-col a:hover{color:var(--paper)}
.footer-col a:hover::before{
  content:"";position:absolute;left:-12px;top:50%;transform:translateY(-50%);
  width:2px;height:12px;background:var(--lime);
}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:56px;padding-top:24px;border-top:1px solid rgba(247,246,241,.16);
  font-size:13px;color:rgba(247,246,241,.6);
}
.to-top{
  display:inline-flex;align-items:center;gap:8px;
  background:none;border:0;color:var(--paper);font-size:13px;cursor:pointer;
  transition:color .2s var(--ease);
}
.to-top:hover{color:var(--lime)}

/* ---------- 动效 ---------- */
.fade-up{opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.fade-up.is-in{opacity:1;transform:none}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important}
  .fade-up{opacity:1;transform:none}
}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .layout-2col{grid-template-columns:minmax(0,1fr) 300px;gap:36px}
  .footer-grid{grid-template-columns:1.5fr 1fr 1fr;gap:40px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:991px){
  .search-box{display:none}
  .brand-row-right .plain-link{display:none}
  .brand-row-right .btn{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .channel-row{display:none}
  .layout-2col{grid-template-columns:minmax(0,1fr);gap:32px}
  .side-card{position:static;top:auto}
  .spotlight{grid-template-columns:1fr}
  .spot-side{grid-template-rows:auto auto}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .section{padding:64px 0}
  .tier.is-featured{transform:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:767px){
  .wrap{padding:0 20px}
  .hero{padding:48px 0 44px;margin-top:14px;border-radius:var(--r-md)}
  .hero h1{font-size:clamp(28px,7.4vw,36px)}
  .hero .lead{font-size:15.5px}
  .hero-actions .btn{flex:1 1 100%}
  .timeline-item{grid-template-columns:minmax(0,1fr);gap:0;padding-bottom:28px;padding-left:20px;position:relative}
  .tl-track{display:none}
  .timeline-item::before{
    content:"";position:absolute;left:5px;top:6px;bottom:-28px;width:1px;background:var(--sand);
  }
  .timeline-item:last-child::before{display:none}
  .timeline-item::after{
    content:"";position:absolute;left:0;top:6px;width:11px;height:11px;border-radius:50%;
    background:var(--paper);border:2px solid var(--line);
  }
  .timeline-item.is-current::after{background:var(--lime);border-color:var(--lime)}
  .tl-time{font-size:18px;margin-bottom:10px}
  .tl-body{padding:18px 18px}
  .tl-meta .text-link{margin-left:0}
  .tier-grid{grid-template-columns:1fr}
  .stat-row{grid-template-columns:1fr}
  .spot-large{min-height:260px}
  .spot-large img{min-height:260px}
  .spot-mini{grid-template-columns:96px minmax(0,1fr)}
  .cta-band{padding:56px 0}
  .cta-band .wrap{flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
}
@media (max-width:575px){
  .section{padding:52px 0}
  .section-head{margin-bottom:26px}
  .brand-main{font-size:17px}
  .brand-mark{width:40px;height:40px;font-size:12px}
  .stat{padding:20px}
  .side-card{padding:20px}
  .tier{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .accordion-button{font-size:15px;padding:16px 48px 16px 16px}
  .accordion-body{padding:0 16px 18px;font-size:15px}
}

/* roulang page: category3 */
:root{
  --ink-900:#111317;
  --ink-700:#2B2F36;
  --ink-400:#6E7278;
  --paper:#F7F6F1;
  --sand:#EFEADF;
  --surface:#FFFFFF;
  --line:#E4E1D8;
  --lime:#C9F24B;
  --lime-deep:#B4E02F;
  --alert:#D9502B;
  --r-sm:4px;
  --r-md:8px;
  --r-lg:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(17,19,23,.06);
  --sh-2:0 10px 28px -14px rgba(17,19,23,.20);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
  --bs-body-bg:#F7F6F1;
  --bs-body-color:#2B2F36;
  --bs-primary:#111317;
  --bs-border-color:#E4E1D8;
  --bs-border-radius:8px;
  --bs-link-color:#111317;
  --bs-link-hover-color:#111317;
  --bs-font-sans-serif:system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:132px}
body{
  margin:0;background:var(--paper);color:var(--ink-700);
  font-family:var(--font);font-size:16px;line-height:1.8;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
  font-variant-numeric:tabular-nums;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--ink-900);letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--lime);outline-offset:2px;border-radius:var(--r-sm)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.wrap{width:100%;max-width:1280px;margin:0 auto;padding:0 24px}

/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:6px;padding:13px 26px;font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;line-height:1.2;
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease),border-color .24s var(--ease);
}
.btn-ink{background:var(--ink-900);color:var(--paper)}
.btn-ink:hover{background:var(--lime);color:var(--ink-900);transform:translateY(-1px)}
.btn-ink:active{transform:translateY(0)}
.btn-lime{background:var(--lime);color:var(--ink-900)}
.btn-lime:hover{background:var(--lime-deep);color:var(--ink-900);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--ink-900);border-color:var(--ink-900)}
.btn-ghost:hover{background:var(--ink-900);color:var(--paper)}
.btn-sm{padding:9px 18px;font-size:14px}
.btn-block{width:100%}
.link-btn{
  display:inline-flex;align-items:center;gap:6px;color:var(--ink-900);
  font-weight:600;font-size:15px;border-bottom:1px solid var(--lime);padding-bottom:2px;
  transition:border-color .2s var(--ease),gap .2s var(--ease);
}
.link-btn:hover{border-bottom-width:2px;gap:10px}

/* ===== 头部 ===== */
.site-header{
  position:sticky;top:0;z-index:200;
  background:rgba(247,246,241,.96);
  backdrop-filter:saturate(140%) blur(8px);
  -webkit-backdrop-filter:saturate(140%) blur(8px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .24s var(--ease),background-color .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:var(--sh-1);background:rgba(247,246,241,.92)}
.topbar-inner{display:flex;align-items:center;gap:26px;padding:14px 0;transition:padding .24s var(--ease)}
.is-scrolled .topbar-inner{padding:8px 0}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;width:44px;height:44px;flex:0 0 44px;
  background:var(--ink-900);color:var(--lime);border-radius:var(--r-md);
  font-size:13px;font-weight:800;letter-spacing:.08em;
  transition:width .24s var(--ease),height .24s var(--ease),flex-basis .24s var(--ease),font-size .24s var(--ease);
}
.is-scrolled .brand-mark{width:36px;height:36px;flex-basis:36px;font-size:11px;border-radius:6px}
.brand-text{display:flex;flex-direction:column;line-height:1.22}
.brand-main{font-size:19px;font-weight:800;color:var(--ink-900);letter-spacing:-.01em}
.brand-sub{font-size:12px;color:var(--ink-400);letter-spacing:.08em}
.nav-search{
  flex:1 1 auto;max-width:430px;display:flex;align-items:center;gap:10px;
  height:42px;padding:0 6px 0 16px;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.nav-search:focus-within{border-color:var(--ink-900);box-shadow:0 0 0 3px rgba(201,242,75,.5)}
.nav-search i{color:var(--ink-400);font-size:14px}
.nav-search input{border:0;outline:0;background:transparent;flex:1 1 auto;min-width:0;font-size:14px;color:var(--ink-900);font-family:inherit}
.nav-search input::placeholder{color:#9A9EA3}
.search-btn{
  border:0;background:var(--ink-900);color:var(--paper);font-size:13px;font-weight:600;
  padding:7px 15px;border-radius:var(--r-pill);cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease);
}
.search-btn:hover{background:var(--lime);color:var(--ink-900)}
.topbar-right{display:flex;align-items:center;gap:14px;margin-left:auto;flex:0 0 auto}
.hot-label{font-size:13px;color:var(--ink-400)}
.hot-link{font-size:13px;color:var(--ink-400);transition:color .2s var(--ease)}
.hot-link:hover{color:var(--ink-900)}
.top-link{font-size:14px;font-weight:600;color:var(--ink-900);padding:6px 2px;border-bottom:1px solid transparent;transition:border-color .2s var(--ease)}
.top-link:hover{border-bottom-color:var(--lime)}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);color:var(--ink-900);cursor:pointer;align-items:center;justify-content:center;font-size:16px;
}
.channel-bar{border-top:1px solid var(--line)}
.channel-inner{display:flex;align-items:center;gap:34px;height:50px;overflow:hidden}
.channel-nav{display:flex;align-items:center;gap:30px;height:100%;flex:0 0 auto}
.channel-nav a{
  position:relative;display:flex;align-items:center;height:50px;
  font-size:15px;font-weight:500;color:var(--ink-700);
  transition:color .2s var(--ease);
}
.channel-nav a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:transparent;transition:background-color .2s var(--ease);
}
.channel-nav a:hover{color:var(--ink-900)}
.channel-nav a:hover::after{background:var(--line)}
.channel-nav a.is-active{color:var(--ink-900);font-weight:700}
.channel-nav a.is-active::after{background:var(--lime)}
.trend{
  display:flex;align-items:center;gap:14px;margin-left:auto;flex:1 1 auto;
  overflow-x:auto;white-space:nowrap;font-size:13px;color:var(--ink-400);
  scrollbar-width:none;
}
.trend::-webkit-scrollbar{display:none}
.trend a{color:var(--ink-400);transition:color .2s var(--ease)}
.trend a:hover{color:var(--ink-900)}
.trend .dot{color:#C7C4BA}
.mobile-panel{
  position:fixed;inset:0;z-index:300;background:var(--paper);
  display:none;flex-direction:column;padding:16px 20px 24px;overflow-y:auto;
}
.mobile-panel.is-open{display:flex}
.mobile-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:14px;border-bottom:1px solid var(--line)}
.mobile-close{width:44px;height:44px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);color:var(--ink-900);cursor:pointer}
.mobile-links{margin-top:8px}
.mobile-links a{
  display:flex;align-items:center;height:52px;font-size:16px;font-weight:600;
  color:var(--ink-900);border-bottom:1px solid var(--line);
}
.mobile-links a.is-active{color:var(--ink-900)}
.mobile-links a.is-active::before{content:"";width:3px;height:18px;background:var(--lime);margin-right:10px;border-radius:2px}
.mobile-foot{margin-top:auto;padding-top:20px}

/* ===== 面包屑 ===== */
.crumb{margin:18px 0 0}
.crumb ol{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--ink-400)}
.crumb a{color:var(--ink-400);transition:color .2s var(--ease)}
.crumb a:hover{color:var(--ink-900)}
.crumb .sep{color:#C7C4BA}
.crumb .current{color:var(--ink-900);font-weight:600}

/* ===== Hero ===== */
.page-hero{
  position:relative;margin-top:16px;border-radius:var(--r-lg);overflow:hidden;
  border:1px solid var(--line);
  background-image:linear-gradient(100deg,rgba(247,246,241,.97) 0%,rgba(247,246,241,.92) 46%,rgba(247,246,241,.72) 100%),url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;
}
.hero-grid{display:grid;grid-template-columns:1.35fr .95fr;gap:44px;padding:56px 44px;align-items:start}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;background:var(--lime);color:var(--ink-900);
  font-size:12px;font-weight:700;letter-spacing:.08em;padding:5px 12px;border-radius:var(--r-sm);margin-bottom:18px;
}
.page-hero h1{font-size:clamp(30px,3.6vw,48px);font-weight:800;line-height:1.14;letter-spacing:-.02em;max-width:15em}
.hero-sub{margin-top:18px;font-size:17px;line-height:1.85;color:var(--ink-700);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:26px;font-size:13px;color:var(--ink-400)}
.hero-meta li{position:relative;padding-left:16px}
.hero-meta li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;background:var(--lime);border-radius:2px}
.hero-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-2);padding:26px;
}
.hero-card h2{font-size:18px;font-weight:700;margin-top:14px}
.hero-search{display:flex;gap:8px;margin-top:16px}
.hero-search input{
  flex:1 1 auto;min-width:0;height:44px;border:1px solid var(--line);border-radius:var(--r-md);
  padding:0 14px;font-size:14px;background:var(--surface);color:var(--ink-900);font-family:inherit;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.hero-search input:focus{outline:0;border-color:var(--ink-900);box-shadow:0 0 0 3px rgba(201,242,75,.5)}
.hero-links{margin-top:20px;border-top:1px solid var(--line);padding-top:16px;display:grid;gap:10px}
.hero-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;color:var(--ink-700);transition:color .2s var(--ease)}
.hero-links a:hover{color:var(--ink-900)}
.hero-links i{font-size:12px;color:var(--ink-400)}

/* ===== 板块通用 ===== */
.section{padding:88px 0}
.section.tight{padding-top:64px}
.section-sand{background:var(--sand)}
.section-ink{background:var(--ink-900);color:var(--paper)}
.section-ink h2,.section-ink h3{color:var(--paper)}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;flex-wrap:wrap}
.block-head h2{font-size:clamp(24px,2.4vw,34px);font-weight:700;line-height:1.22;position:relative;padding-left:18px}
.block-head h2::before{content:"";position:absolute;left:0;top:.24em;bottom:.24em;width:5px;background:var(--lime);border-radius:2px}
.block-head p{font-size:15px;color:var(--ink-400);max-width:44em;margin-top:10px;padding-left:18px}
.block-head .head-action{flex:0 0 auto}

/* ===== 文档布局 ===== */
.doc-layout{display:grid;grid-template-columns:246px minmax(0,1fr);gap:52px;align-items:start}
.doc-side{position:sticky;top:124px}
.doc-side-inner{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
}
.doc-side-title{font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--ink-400);margin-bottom:14px}
.doc-group{margin-bottom:18px}
.doc-group:last-child{margin-bottom:0}
.doc-group h3{font-size:13px;font-weight:700;color:var(--ink-400);margin-bottom:8px;letter-spacing:.02em}
.doc-group ul{display:grid;gap:2px}
.doc-group a{
  display:block;padding:7px 10px 7px 12px;font-size:14.5px;color:var(--ink-700);
  border-left:3px solid transparent;border-radius:0 var(--r-sm) var(--r-sm) 0;
  transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);
}
.doc-group a:hover{background:var(--paper);color:var(--ink-900)}
.doc-group a.is-current{border-left-color:var(--lime);color:var(--ink-900);font-weight:700;background:var(--paper)}

.doc-main{min-width:0}
.sub-block{margin-bottom:56px}
.sub-block:last-child{margin-bottom:0}
.sub-block h2{font-size:clamp(22px,2vw,28px);font-weight:700;line-height:1.3;margin-bottom:6px}
.sub-block > p.lead{font-size:15px;color:var(--ink-400);margin-bottom:24px}

/* ===== 规则条目 ===== */
.rule-list{display:grid;gap:16px}
.rule-item{
  display:grid;grid-template-columns:64px minmax(0,1fr);gap:20px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  padding:24px 26px;box-shadow:var(--sh-1);
  transition:border-color .24s var(--ease),transform .24s var(--ease),box-shadow .24s var(--ease);
}
.rule-item:hover{border-color:var(--ink-900);transform:translateY(-2px);box-shadow:var(--sh-2)}
.rule-num{
  font-size:26px;font-weight:800;color:var(--ink-900);line-height:1;
  letter-spacing:-.02em;padding-top:2px;
}
.rule-num::after{content:"";display:block;width:26px;height:4px;background:var(--lime);border-radius:2px;margin-top:10px}
.rule-item h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:8px}
.rule-item p{font-size:15.5px;line-height:1.85;color:var(--ink-700)}
.rule-item p + p{margin-top:8px}

/* ===== 图文块 ===== */
.figure-block{
  margin:0;display:grid;grid-template-columns:1.05fr 1fr;gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);
}
.figure-media{position:relative;min-height:280px;background:var(--sand)}
.figure-media img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.figure-body{padding:34px 32px;display:flex;flex-direction:column;justify-content:center}
.figure-body h3{font-size:21px;font-weight:700;margin-bottom:12px;line-height:1.4}
.figure-body p{font-size:15.5px;line-height:1.85;color:var(--ink-700)}
.figure-body ul{margin-top:16px;display:grid;gap:9px}
.figure-body li{position:relative;padding-left:18px;font-size:15px;color:var(--ink-700)}
.figure-body li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;background:var(--ink-900);border-radius:1px}
.figure-body .link-btn{margin-top:22px;align-self:flex-start}

/* ===== 三步流程 ===== */
.process{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:1px solid var(--line);margin-top:8px}
.step{position:relative;padding:32px 26px 8px 0}
.step:not(:last-child){border-right:1px solid var(--line);padding-right:34px}
.step:not(:first-child){padding-left:34px}
.step-no{font-size:34px;font-weight:800;color:var(--ink-900);line-height:1;letter-spacing:-.03em}
.step-no span{display:inline-block;padding-bottom:8px;border-bottom:4px solid var(--lime)}
.step h3{font-size:18px;font-weight:700;margin:16px 0 8px}
.step p{font-size:15px;line-height:1.8;color:var(--ink-700)}
.step .tag-line{display:inline-block;margin-top:14px;font-size:12.5px;color:var(--ink-400);letter-spacing:.04em}

/* ===== FAQ ===== */
.faq-list{display:grid;gap:12px}
.faq-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-item:hover{border-color:#CFCBBE}
.faq-item.is-open{border-color:var(--ink-900);box-shadow:inset 3px 0 0 var(--lime),var(--sh-1)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:16.5px;font-weight:600;color:var(--ink-900);line-height:1.6;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--ink-900)}
.faq-icon{position:relative;flex:0 0 16px;width:16px;height:16px}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--ink-900);
  transition:transform .28s var(--ease),opacity .28s var(--ease);
}
.faq-icon::before{left:0;top:7px;width:16px;height:1.6px}
.faq-icon::after{top:0;left:7px;width:1.6px;height:16px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg) scaleY(0);opacity:0}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s var(--ease)}
.faq-item.is-open .faq-a{grid-template-rows:1fr}
.faq-a-inner{overflow:hidden}
.faq-a-inner p{
  padding:0 24px 22px;font-size:15.5px;line-height:1.85;color:var(--ink-700);
}

/* ===== 联系卡 ===== */
.help-card{
  display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  background:var(--sand);border:1px solid #E2DCCC;border-radius:var(--r-lg);
  padding:36px 38px;
}
.help-card h3{font-size:22px;font-weight:700;margin-bottom:10px}
.help-card p{font-size:15.5px;line-height:1.85;color:var(--ink-700);max-width:46em}
.help-card .help-actions{display:flex;flex-wrap:wrap;gap:12px}
.help-meta{display:flex;flex-wrap:wrap;gap:8px 20px;margin-top:16px;font-size:13px;color:var(--ink-400)}

/* ===== CTA 通栏 ===== */
.cta-band{
  background:var(--ink-900);color:var(--paper);border-radius:var(--r-lg);
  padding:52px 48px;display:grid;grid-template-columns:1fr auto;gap:32px;align-items:center;
  position:relative;overflow:hidden;
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  background:radial-gradient(circle,rgba(201,242,75,.18),transparent 68%);pointer-events:none;
}
.cta-band h2{font-size:clamp(24px,2.6vw,34px);font-weight:800;line-height:1.24;color:var(--paper);max-width:18em}
.cta-band .cta-sub{margin-top:14px;font-size:15px;color:rgba(247,246,241,.72);line-height:1.8}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;position:relative;z-index:1}
.cta-actions .btn-ghost{color:var(--paper);border-color:rgba(247,246,241,.5)}
.cta-actions .btn-ghost:hover{background:var(--paper);color:var(--ink-900);border-color:var(--paper)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink-900);color:var(--paper);padding:72px 0 0;margin-top:96px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:56px}
.footer-brand .brand-mark{background:var(--lime);color:var(--ink-900)}
.footer-brand .brand-main{color:var(--paper)}
.footer-brand .brand-sub{color:rgba(247,246,241,.55)}
.footer-about{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(247,246,241,.7);max-width:30em}
.footer-col h4{font-size:14px;font-weight:700;color:var(--paper);margin-bottom:8px}
.footer-col h4::after{content:"";display:block;width:12px;height:2px;background:var(--lime);margin-top:8px}
.footer-col ul{display:grid;gap:11px;margin-top:16px}
.footer-col a{
  font-size:14px;color:rgba(247,246,241,.7);padding-left:0;
  border-left:2px solid transparent;transition:color .2s var(--ease),padding-left .2s var(--ease),border-color .2s var(--ease);
}
.footer-col a:hover{color:var(--paper);padding-left:10px;border-left-color:var(--lime)}
.footer-bottom{
  border-top:1px solid rgba(247,246,241,.14);padding:22px 0 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(247,246,241,.6);
}
.to-top{
  background:transparent;border:1px solid rgba(247,246,241,.3);color:var(--paper);
  border-radius:var(--r-sm);padding:8px 14px;font-size:13px;cursor:pointer;
  display:inline-flex;align-items:center;gap:8px;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease);
}
.to-top:hover{background:var(--lime);color:var(--ink-900);border-color:var(--lime)}

/* ===== 响应式 ===== */
@media (max-width:1200px){
  .hot-label,.hot-link{display:none}
  .hero-grid{grid-template-columns:1.2fr .9fr;gap:32px;padding:46px 34px}
  .doc-layout{grid-template-columns:220px minmax(0,1fr);gap:38px}
}
@media (max-width:992px){
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .channel-bar{display:none}
  .hero-grid{grid-template-columns:1fr;padding:40px 28px;gap:28px}
  .doc-layout{grid-template-columns:1fr;gap:26px}
  .doc-side{position:static}
  .doc-side-inner{padding:16px;overflow-x:auto}
  .doc-group{margin-bottom:12px}
  .doc-group ul{display:flex;gap:8px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
  .doc-group a{white-space:nowrap;border-left:0;border:1px solid var(--line);border-radius:var(--r-pill);padding:7px 14px;font-size:13.5px}
  .doc-group a.is-current{border-color:var(--ink-900);background:var(--ink-900);color:var(--paper)}
  .figure-block{grid-template-columns:1fr}
  .figure-media{min-height:220px;position:relative}
  .figure-media img{position:relative;height:220px}
  .process{grid-template-columns:1fr;border-top:0}
  .step{border-right:0!important;padding:24px 0!important;border-top:1px solid var(--line)}
  .help-card{grid-template-columns:1fr;padding:28px}
  .cta-band{grid-template-columns:1fr;padding:40px 28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .site-footer{margin-top:72px}
}
@media (max-width:768px){
  .wrap{padding:0 20px}
  .section{padding:64px 0}
  .topbar-inner{gap:14px}
  .brand-main{font-size:17px}
  .page-hero h1{font-size:30px}
  .hero-sub{font-size:16px}
  .rule-item{grid-template-columns:1fr;gap:12px;padding:20px}
  .rule-num{font-size:22px}
  .faq-q{font-size:15.5px;padding:18px 18px}
  .faq-a-inner p{padding:0 18px 20px;font-size:15px}
  .block-head{margin-bottom:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;padding-bottom:40px}
  .footer-brand{grid-column:1 / -1}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:576px){
  .hero-actions .btn{width:100%}
  .hero-card{padding:20px}
  .help-card .help-actions .btn{width:100%}
  .cta-actions .btn{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .brand-sub{display:none}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms!important;animation-iteration-count:1!important;
    transition-duration:.001ms!important;scroll-behavior:auto!important;
  }
  html{scroll-behavior:auto}
}