/* roulang page: index */
:root{
  --bg:#080b18;
  --bg-2:#0c1128;
  --panel:rgba(255,255,255,.045);
  --panel-2:rgba(255,255,255,.08);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --ink:#f2f5ff;
  --ink-2:#a7b1d4;
  --ink-3:#7883ab;
  --gold:#ffb400;
  --gold-l:#ffd469;
  --indigo:#1a1f3d;
  --cyan:#57d8ff;
  --r:12px;
  --r-lg:20px;
  --shadow:0 20px 45px rgba(3,6,18,.6);
  --shadow-sm:0 10px 26px rgba(3,6,18,.45);
  --max:1180px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:
    radial-gradient(900px 520px at 88% -8%, rgba(87,216,255,.11), transparent 62%),
    radial-gradient(760px 460px at 6% 0%, rgba(255,180,0,.09), transparent 58%),
    var(--bg);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.78;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:.3px;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;}
.btn-gold{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#191d33;box-shadow:0 10px 26px rgba(255,180,0,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.46);color:#191d33;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:14px;}

/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(7,10,22,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:#fff;letter-spacing:.6px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold-l),#ff9400);display:grid;place-items:center;color:#181c33;font-size:17px;font-weight:900;box-shadow:0 8px 20px rgba(255,180,0,.36);}
.nav-channels{display:flex;align-items:center;gap:4px;}
.nav-channels a{padding:8px 15px;border-radius:999px;color:var(--ink-2);font-size:15px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-channels a:hover{color:#fff;background:var(--panel-2);}
.nav-channels a.active{color:#191d33;font-weight:700;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.25);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:11px;}
.nav-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--ink-3);font-size:14px;transition:border-color .2s ease,background .2s ease;}
.nav-search:focus-within{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.nav-search input{background:none;border:0;outline:none;color:var(--ink);width:132px;font-size:14px;}
.nav-search input::placeholder{color:var(--ink-3);}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:92px 0 76px;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(1000px 480px at 50% -12%, rgba(87,216,255,.20), transparent 62%),
  radial-gradient(700px 380px at 78% 108%, rgba(255,180,0,.16), transparent 60%),
  linear-gradient(180deg, rgba(7,10,22,.86), rgba(7,10,22,.93) 58%, var(--bg));}
.hero::after{content:"";position:absolute;inset:0;opacity:.28;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(700px 360px at 50% 20%,#000,transparent 75%);}
.hero-inner{position:relative;z-index:3;text-align:center;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line-2);font-size:13.5px;color:var(--gold-l);letter-spacing:1.2px;backdrop-filter:blur(6px);}
.hero h1{margin-top:20px;font-size:clamp(30px,4.6vw,54px);letter-spacing:1.5px;background:linear-gradient(118deg,#ffffff 8%,#ffe9b3 52%,var(--gold) 92%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 60px rgba(255,180,0,.18);}
.hero-text{max-width:840px;margin:22px auto 0;text-align:left;color:var(--ink-2);font-size:16.5px;line-height:1.95;}
.hero-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:32px;}
.metric-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:50px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.metric{background:rgba(11,16,36,.78);padding:22px 16px;text-align:center;transition:background .25s ease;}
.metric:hover{background:rgba(20,27,56,.9);}
.metric b{display:block;font-size:26px;font-weight:800;color:var(--gold);letter-spacing:.6px;line-height:1.2;}
.metric span{display:block;margin-top:6px;font-size:13px;color:var(--ink-3);}

/* ============ 通用 section ============ */
.section{padding:86px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(12,17,40,.92),rgba(8,11,24,.6));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}
.section-head{max-width:760px;margin-bottom:40px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2.4px;font-weight:700;color:var(--gold);}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.section-head h2{font-size:clamp(23px,3vw,33px);margin:14px 0 14px;}
.section-head p{color:var(--ink-2);font-size:15.6px;}

/* ============ 参数速览 ============ */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 24px;background:rgba(11,16,36,.86);transition:background .22s ease;}
.spec-row:hover{background:rgba(22,29,60,.92);}
.spec-row span{color:var(--ink-3);font-size:14.6px;}
.spec-row b{color:var(--ink);font-size:15.4px;font-weight:700;text-align:right;}

/* ============ 节奏拆解（左标题右列表） ============ */
.split{display:grid;grid-template-columns:.86fr 1.14fr;gap:52px;align-items:start;}
.split-head h2{font-size:clamp(23px,3vw,33px);margin:14px 0 16px;}
.split-head p{color:var(--ink-2);font-size:15.6px;}
.rhythm-list{display:grid;gap:16px;}
.rhythm-item{display:flex;gap:18px;padding:22px 24px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .26s ease,background .26s ease,border-color .26s ease,box-shadow .26s ease;}
.rhythm-item:hover{transform:translateY(-3px);background:var(--panel-2);border-color:var(--line-2);box-shadow:var(--shadow-sm);}
.rhythm-num{flex:0 0 auto;width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.25);}
.rhythm-item h3{font-size:17px;margin-bottom:7px;}
.rhythm-item p{color:var(--ink-2);font-size:14.8px;}

/* ============ 时段卡 ============ */
.time-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.time-card{padding:24px 22px;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(87,216,255,.09),rgba(255,255,255,.03));border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;}
.time-card:hover{transform:translateY(-4px);border-color:rgba(87,216,255,.4);box-shadow:var(--shadow);}
.time-tag{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--cyan);background:rgba(87,216,255,.13);border:1px solid rgba(87,216,255,.28);}
.time-card h3{font-size:17px;margin:14px 0 6px;}
.time-zone{display:block;font-size:13.5px;color:var(--gold);margin-bottom:10px;letter-spacing:.6px;}
.time-card p{font-size:14.4px;color:var(--ink-2);}

/* ============ 打法卡（图文） ============ */
.play-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.play-card{border-radius:var(--r-lg);overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.play-card:hover{transform:translateY(-5px);border-color:var(--line-2);box-shadow:var(--shadow);}
.play-thumb{position:relative;overflow:hidden;}
.play-thumb img{width:100%;height:172px;object-fit:cover;transition:transform .5s ease;}
.play-card:hover .play-thumb img{transform:scale(1.06);}
.play-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,11,24,0) 35%,rgba(8,11,24,.85));}
.play-body{padding:22px 22px 24px;}
.play-body h3{font-size:18px;margin-bottom:10px;}
.play-body p{color:var(--ink-2);font-size:14.8px;}

/* ============ 场景矩阵 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.scene-card{padding:20px 22px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:background .24s ease,border-color .24s ease,transform .24s ease;}
.scene-card:hover{background:rgba(255,255,255,.085);border-color:rgba(255,180,0,.38);transform:translateY(-3px);}
.scene-card h3{font-size:15.6px;margin-bottom:8px;color:var(--ink);}
.scene-card p{font-size:14px;color:var(--ink-3);}

/* ============ 团队 ============ */
.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.team-card{border-radius:var(--r-lg);overflow:hidden;background:var(--panel);border:1px solid var(--line);transition:transform .28s ease,box-shadow .28s ease;}
.team-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
.team-card img{width:100%;height:186px;object-fit:cover;}
.team-body{padding:22px;}
.team-role{display:inline-block;padding:3px 11px;border-radius:999px;font-size:12.5px;font-weight:700;color:var(--gold);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.3);}
.team-body h3{font-size:17.5px;margin:12px 0 9px;}
.team-body p{font-size:14.6px;color:var(--ink-2);}

/* ============ 数据带 ============ */
.data-band{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.data-cell{padding:26px 22px;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,180,0,.13),rgba(87,216,255,.06));border:1px solid var(--line);text-align:center;transition:transform .26s ease,box-shadow .26s ease;}
.data-cell:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.data-cell b{display:block;font-size:30px;font-weight:800;color:var(--ink);letter-spacing:.5px;line-height:1.15;}
.data-cell span{display:block;margin-top:8px;font-size:13.6px;color:var(--ink-3);}

/* ============ 对比 ============ */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.compare-col{padding:30px 28px;}
.compare-col.old{background:rgba(255,255,255,.028);}
.compare-col.new{background:linear-gradient(158deg,rgba(255,180,0,.13),rgba(87,216,255,.07));}
.compare-col h3{font-size:18px;margin-bottom:18px;display:flex;align-items:center;gap:10px;}
.compare-col.old h3{color:var(--ink-2);}
.compare-col.new h3{color:var(--gold-l);}
.compare-col li{position:relative;padding:10px 0 10px 26px;font-size:14.8px;color:var(--ink-2);border-bottom:1px dashed rgba(255,255,255,.08);}
.compare-col li:last-child{border-bottom:0;}
.compare-col.old li::before{content:"—";position:absolute;left:0;color:var(--ink-3);}
.compare-col.new li::before{content:"✓";position:absolute;left:0;color:var(--gold);font-weight:800;}

/* ============ 保障勾选 ============ */
.check-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.check-list li{display:flex;align-items:flex-start;gap:11px;padding:16px 18px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);font-size:14.5px;color:var(--ink-2);transition:background .24s ease,border-color .24s ease;}
.check-list li:hover{background:var(--panel-2);border-color:rgba(255,180,0,.3);}
.check-list li::before{content:"✓";color:var(--gold);font-weight:900;flex:0 0 auto;}

/* ============ 评价墙 ============ */
.rating-box{display:flex;flex-wrap:wrap;align-items:center;gap:22px;padding:24px 28px;border-radius:var(--r-lg);background:linear-gradient(140deg,rgba(255,180,0,.12),rgba(255,255,255,.03));border:1px solid var(--line);margin-bottom:26px;}
.rating-score{font-size:42px;font-weight:800;color:var(--gold);line-height:1;}
.rating-score small{font-size:16px;color:var(--ink-3);font-weight:600;}
.rating-meta p{font-size:14.6px;color:var(--ink-2);}
.stars{color:var(--gold);letter-spacing:3px;font-size:15px;}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.quote{padding:24px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .26s ease,box-shadow .26s ease;}
.quote:hover{transform:translateY(-4px);box-shadow:var(--shadow-sm);}
.quote p{font-size:14.8px;color:var(--ink-2);margin-bottom:16px;}
.quote footer{font-size:13.6px;color:var(--ink-3);}
.quote footer b{color:var(--gold-l);font-weight:700;display:block;font-size:14.4px;margin-bottom:2px;}

/* ============ 分类入口墙 ============ */
.cat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.cat-card{display:flex;flex-direction:column;gap:12px;padding:28px 26px;border-radius:var(--r-lg);background:linear-gradient(150deg,rgba(255,180,0,.14),rgba(255,255,255,.03));border:1px solid var(--line);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.5);box-shadow:var(--shadow);}
.cat-card .cat-index{font-size:12.6px;letter-spacing:2px;color:var(--gold);font-weight:700;}
.cat-card h3{font-size:19px;}
.cat-card p{font-size:14.6px;color:var(--ink-2);}
.cat-more{margin-top:4px;font-size:14px;font-weight:700;color:var(--gold-l);}

/* ============ 资讯列表 ============ */
.news-layout{display:grid;grid-template-columns:1.62fr .92fr;gap:26px;align-items:start;}
.news-list{display:grid;gap:16px;}
.news-item{display:flex;gap:18px;padding:16px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .26s ease,background .26s ease,box-shadow .26s ease;}
.news-item:hover{transform:translateY(-3px);background:var(--panel-2);box-shadow:var(--shadow-sm);}
.news-item img{width:136px;height:96px;object-fit:cover;border-radius:var(--r);flex:0 0 auto;}
.news-body{min-width:0;}
.news-tag{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.4px;font-weight:700;color:var(--cyan);background:rgba(87,216,255,.12);border:1px solid rgba(87,216,255,.26);margin-bottom:8px;}
.news-body h3{font-size:16.4px;margin-bottom:7px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;}
.news-body p{font-size:14.2px;color:var(--ink-3);overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.news-body time{display:block;margin-top:9px;font-size:12.8px;color:var(--ink-3);}
.side-panel{padding:22px;border-radius:var(--r-lg);background:rgba(255,255,255,.035);border:1px solid var(--line);}
.side-panel h3{font-size:16.5px;margin-bottom:16px;color:var(--gold-l);}
.side-list{display:grid;gap:14px;}
.side-item{display:flex;gap:12px;padding-bottom:14px;border-bottom:1px dashed rgba(255,255,255,.09);transition:opacity .2s ease;}
.side-item:last-child{border-bottom:0;padding-bottom:0;}
.side-item:hover{opacity:.82;}
.side-item img{width:74px;height:58px;object-fit:cover;border-radius:9px;flex:0 0 auto;}
.side-item h4{font-size:14.2px;font-weight:700;line-height:1.5;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.side-item time{display:block;margin-top:6px;font-size:12.4px;color:var(--ink-3);}
.empty-tip{padding:26px;border-radius:var(--r);background:var(--panel);border:1px dashed var(--line-2);color:var(--ink-3);font-size:14.6px;text-align:center;}

/* ============ FAQ ============ */
.faq-acc .accordion-item{background:var(--panel);border:1px solid var(--line);border-radius:var(--r)!important;margin-bottom:12px;overflow:hidden;}
.faq-acc .accordion-button{background:transparent;color:var(--ink);font-weight:700;font-size:16px;padding:19px 22px;box-shadow:none;border-radius:var(--r)!important;}
.faq-acc .accordion-button:not(.collapsed){color:var(--gold-l);background:rgba(255,180,0,.08);}
.faq-acc .accordion-button::after{filter:invert(1) brightness(1.7);opacity:.7;}
.faq-acc .accordion-button:focus{box-shadow:none;border-color:transparent;}
.faq-acc .accordion-body{color:var(--ink-2);font-size:15px;line-height:1.88;padding:2px 22px 22px;}

/* ============ 订阅表单 ============ */
.lead-section{position:relative;padding:88px 0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;}
.lead-section::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,10,22,.94),rgba(10,14,32,.97));}
.lead-inner{position:relative;z-index:2;display:grid;grid-template-columns:.95fr 1.05fr;gap:44px;align-items:center;}
.lead-copy h2{font-size:clamp(24px,3vw,34px);margin:14px 0 16px;}
.lead-copy p{color:var(--ink-2);font-size:15.6px;}
.lead-points{display:grid;gap:10px;margin-top:22px;}
.lead-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.6px;color:var(--ink-2);}
.lead-points li::before{content:"◆";color:var(--gold);font-size:12px;line-height:2;}
.lead-card{padding:30px;border-radius:var(--r-lg);background:rgba(16,22,48,.82);border:1px solid var(--line-2);backdrop-filter:blur(14px);box-shadow:var(--shadow);}
.form-field{margin-bottom:16px;}
.form-field label{display:block;font-size:13.8px;color:var(--ink-2);margin-bottom:7px;font-weight:600;}
.form-field input,.form-field select,.form-field textarea{width:100%;padding:12px 15px;border-radius:10px;background:rgba(255,255,255,.06);border:1px solid var(--line-2);color:var(--ink);font-size:14.6px;transition:border-color .22s ease,background .22s ease;}
.form-field textarea{resize:vertical;min-height:96px;}
.form-field input::placeholder,.form-field textarea::placeholder{color:var(--ink-3);}
.form-field input:focus,.form-field select:focus,.form-field textarea:focus{outline:none;border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.1);}
.form-field select option{background:#101634;color:var(--ink);}
.lead-form .btn{width:100%;margin-top:6px;}
.form-msg{margin-top:14px;font-size:14px;color:var(--gold-l);min-height:20px;}

/* ============ 页脚 ============ */
.site-footer{background:#050813;border-top:1px solid var(--line);padding:58px 0 26px;color:var(--ink-3);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;}
.footer-brand .brand{font-size:18px;margin-bottom:14px;}
.footer-brand p{font-size:14.2px;line-height:1.85;max-width:330px;}
.footer-col h4{font-size:14.8px;color:#fff;margin-bottom:14px;letter-spacing:.6px;}
.footer-col a{display:block;padding:5px 0;font-size:14.2px;color:var(--ink-3);transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold);transform:translateX(3px);}
.footer-bottom{margin-top:36px;padding-top:20px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.4px;color:var(--ink-3);}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .section{padding:70px 0;}
  .split{grid-template-columns:1fr;gap:32px;}
  .time-grid{grid-template-columns:repeat(2,1fr);}
  .play-grid,.team-grid,.cat-grid,.quote-grid{grid-template-columns:repeat(2,1fr);}
  .scene-grid{grid-template-columns:repeat(2,1fr);}
  .news-layout{grid-template-columns:1fr;}
  .lead-inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
  .nav-search{display:none;}
}
@media (max-width:860px){
  .nav-bar{flex-wrap:wrap;padding:12px 0;gap:12px;min-height:0;}
  .nav-right{margin-left:auto;gap:8px;}
  .nav-channels{order:4;width:100%;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;gap:6px;}
  .nav-channels::-webkit-scrollbar{display:none;}
  .hero{padding:70px 0 58px;}
  .metric-strip{grid-template-columns:repeat(2,1fr);}
  .data-band{grid-template-columns:repeat(2,1fr);}
  .check-list{grid-template-columns:repeat(2,1fr);}
  .spec-grid{grid-template-columns:1fr;}
  .compare{grid-template-columns:1fr;}
}
@media (max-width:560px){
  body{font-size:15.4px;}
  .wrap{padding:0 16px;}
  .section{padding:56px 0;}
  .hero h1{letter-spacing:.6px;}
  .hero-text{font-size:15.4px;}
  .hero-actions .btn{width:100%;}
  .metric-strip{grid-template-columns:1fr 1fr;margin-top:34px;}
  .metric b{font-size:22px;}
  .time-grid,.play-grid,.team-grid,.cat-grid,.quote-grid,.scene-grid,.check-list,.data-band{grid-template-columns:1fr;}
  .news-item{flex-direction:column;gap:12px;}
  .news-item img{width:100%;height:160px;}
  .rating-box{padding:20px;}
  .rating-score{font-size:34px;}
  .lead-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
  .footer-brand{grid-column:1 / -1;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: article */
:root{
 --bg:#080b18;
 --bg-2:#0c1128;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.08);
 --line:rgba(255,255,255,.10);
 --line-2:rgba(255,255,255,.18);
 --ink:#f2f5ff;
 --ink-2:#a7b1d4;
 --ink-3:#7883ab;
 --gold:#ffb400;
 --gold-l:#ffd469;
 --indigo:#1a1f3d;
 --cyan:#57d8ff;
 --r:12px;
 --r-lg:20px;
 --shadow:0 20px 45px rgba(3,6,18,.6);
 --shadow-sm:0 10px 26px rgba(3,6,18,.45);
 --max:1180px;
}
html{scroll-behavior:smooth;}
*,*::before,*::after{box-sizing:border-box;}
body{
 margin:0;
 background:
 radial-gradient(900px 520px at 88% -8%, rgba(87,216,255,.11), transparent 62%),
 radial-gradient(760px 460px at 6% 0%, rgba(255,180,0,.09), transparent 58%),
 var(--bg);
 color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.35;font-weight:800;letter-spacing:.4px;}
p{margin:0;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px;width:100%;}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;}
.btn-gold{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#191d33;box-shadow:0 10px 26px rgba(255,180,0,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.46);color:#191d33;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px);color:#fff;}
.btn-sm{padding:8px 18px;font-size:14px;}
.btn:focus-visible,.nav-channels a:focus-visible,.side-list a:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;}
/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(7,10,22,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:#fff;letter-spacing:.6px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold-l),#ff9400);display:grid;place-items:center;color:#181c33;font-size:17px;font-weight:900;box-shadow:0 8px 20px rgba(255,180,0,.36);}
.nav-channels{display:flex;align-items:center;gap:4px;}
.nav-channels a{padding:8px 15px;border-radius:999px;color:var(--ink-2);font-size:15px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-channels a:hover{color:#fff;background:var(--panel-2);}
.nav-channels a.active{color:#191d33;font-weight:700;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.25);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:11px;}
.nav-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--ink-3);font-size:14px;transition:border-color .2s ease,background .2s ease;}
.nav-search:focus-within{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.nav-search input{background:none;border:0;outline:none;color:var(--ink);width:132px;font-size:14px;}
.nav-search input::placeholder{color:var(--ink-3);}
/* ============ 文章头部 ============ */
.article-hero{position:relative;overflow:hidden;padding:64px 0 46px;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.article-hero::before{content:"";position:absolute;inset:0;background:
 radial-gradient(900px 440px at 22% -10%, rgba(87,216,255,.20), transparent 62%),
 radial-gradient(640px 340px at 86% 110%, rgba(255,180,0,.16), transparent 60%),
 linear-gradient(180deg, rgba(7,10,22,.88), rgba(7,10,22,.94) 62%, var(--bg));}
.article-hero .wrap{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-3);}
.crumb a{color:var(--ink-2);transition:color .2s ease;}
.crumb a:hover{color:var(--gold-l);}
.crumb span.sep{color:rgba(255,255,255,.22);}
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:22px;}
.tag{display:inline-flex;align-items:center;padding:5px 14px;border-radius:999px;font-size:12.8px;letter-spacing:.6px;color:var(--gold-l);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.32);}
.tag-cyan{color:#9de9ff;background:rgba(87,216,255,.10);border-color:rgba(87,216,255,.30);}
.article-hero h1{margin-top:18px;font-size:clamp(26px,3.8vw,44px);letter-spacing:1px;background:linear-gradient(118deg,#ffffff 12%,#ffe9b3 58%,var(--gold) 94%);-webkit-background-clip:text;background-clip:text;color:transparent;max-width:900px;}
.article-meta{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px;color:var(--ink-3);font-size:14px;}
.article-meta b{color:var(--ink-2);font-weight:600;}
.article-lead{max-width:840px;margin-top:20px;color:var(--ink-2);font-size:16px;line-height:1.95;}
/* ============ 版块通用 ============ */
.section{padding:78px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(12,17,40,.92),rgba(8,11,24,.6));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2.4px;font-weight:700;color:var(--gold);}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.section-head h2{font-size:clamp(22px,2.8vw,31px);margin:14px 0 12px;}
.section-head p{color:var(--ink-2);font-size:15.4px;}
/* ============ 正文布局 ============ */
.article-section{padding:56px 0 24px;}
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;}
.article-main{max-width:720px;min-width:0;}
.article-cover{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-sm);margin-bottom:34px;}
.article-cover img{width:100%;height:260px;object-fit:cover;}
.article-body{color:#dbe2f5;font-size:16.5px;line-height:1.98;}
.article-body h2{font-size:23px;margin:38px 0 14px;padding-left:14px;border-left:3px solid var(--gold);color:#fff;}
.article-body h3{font-size:19px;margin:30px 0 12px;color:#fff;}
.article-body h4{font-size:16.5px;margin:24px 0 10px;color:var(--gold-l);}
.article-body p{margin:0 0 18px;}
.article-body ul,.article-body ol{margin:0 0 18px;padding-left:22px;}
.article-body li{margin-bottom:9px;}
.article-body strong{color:#fff;}
.article-body a{color:var(--gold-l);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:#fff;}
.article-body img{border-radius:var(--r);margin:22px 0;border:1px solid var(--line);}
.article-body blockquote{margin:24px 0;padding:18px 22px;border-radius:var(--r);background:var(--panel);border-left:3px solid var(--cyan);color:var(--ink-2);}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:15px;border-radius:var(--r);overflow:hidden;}
.article-body th,.article-body td{padding:12px 14px;border:1px solid var(--line);text-align:left;}
.article-body th{background:rgba(255,255,255,.06);color:#fff;}
.article-body td{background:rgba(255,255,255,.02);}
.article-body hr{border:0;border-top:1px solid var(--line);margin:30px 0;}
.empty-state{padding:44px 26px;border-radius:var(--r-lg);background:var(--panel);border:1px dashed var(--line-2);text-align:center;}
.empty-state h2{font-size:21px;margin-bottom:12px;}
.empty-state p{color:var(--ink-2);margin-bottom:20px;}
/* 侧栏 */
.article-side{position:sticky;top:96px;display:grid;gap:18px;}
.side-card{padding:22px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.side-card h3{font-size:15.5px;letter-spacing:1.2px;color:var(--gold-l);margin-bottom:14px;}
.side-info{display:grid;gap:12px;}
.side-info div{display:flex;justify-content:space-between;gap:14px;font-size:14px;color:var(--ink-3);border-bottom:1px dashed rgba(255,255,255,.09);padding-bottom:10px;}
.side-info div:last-child{border-bottom:0;padding-bottom:0;}
.side-info b{color:var(--ink);font-weight:600;text-align:right;}
.side-list{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.side-list li{display:grid;gap:4px;}
.side-list a{font-size:14.6px;color:var(--ink-2);line-height:1.6;transition:color .2s ease;}
.side-list a:hover{color:var(--gold-l);}
.side-list span{font-size:12.6px;color:var(--ink-3);}
.side-note{font-size:14px;color:var(--ink-2);line-height:1.85;}
.side-cover{border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line);}
.side-cover img{width:100%;height:150px;object-fit:cover;}
/* ============ 参数速览 ============ */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 24px;background:rgba(11,16,36,.86);transition:background .22s ease;}
.spec-row:hover{background:rgba(22,29,60,.92);}
.spec-row span{color:var(--ink-3);font-size:14.6px;}
.spec-row b{color:var(--ink);font-size:15.4px;font-weight:700;text-align:right;}
/* ============ 核对清单 ============ */
.check-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.check-item{display:flex;gap:14px;padding:20px 22px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease,background .26s ease;}
.check-item:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.38);background:var(--panel-2);}
.check-item .dot{flex:0 0 auto;width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:14px;font-weight:800;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));}
.check-item h3{font-size:16px;margin-bottom:6px;}
.check-item p{color:var(--ink-2);font-size:14.6px;line-height:1.8;}
/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.channel-card{position:relative;display:block;padding:26px 24px;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.025));border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;}
.channel-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.42);box-shadow:0 18px 40px rgba(3,6,18,.6);}
.channel-card .num{font-size:12.6px;letter-spacing:2px;color:var(--gold);font-weight:700;}
.channel-card h3{font-size:18px;margin:12px 0 10px;}
.channel-card p{color:var(--ink-2);font-size:14.4px;line-height:1.82;}
.channel-card .go{display:inline-flex;align-items:center;gap:6px;margin-top:16px;font-size:14px;color:var(--gold-l);font-weight:700;}
.channel-card:hover .go{gap:10px;}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:14px;max-width:860px;margin:0 auto;}
.faq-item{border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);overflow:hidden;transition:border-color .25s ease,background .25s ease;}
.faq-item[open]{border-color:rgba(255,180,0,.38);background:rgba(255,255,255,.07);}
.faq-item summary{list-style:none;cursor:pointer;padding:19px 24px;font-weight:700;font-size:16px;color:var(--ink);display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"＋";color:var(--gold);font-size:18px;font-weight:700;transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 24px 20px;color:var(--ink-2);font-size:15.2px;line-height:1.9;}
/* ============ 转化条 ============ */
.lead-band{position:relative;overflow:hidden;border-radius:var(--r-lg);padding:44px 40px;background:linear-gradient(135deg,rgba(26,31,61,.94),rgba(12,17,40,.9));border:1px solid rgba(255,180,0,.26);box-shadow:var(--shadow);}
.lead-band::before{content:"";position:absolute;inset:0;background:radial-gradient(600px 260px at 88% -20%, rgba(255,180,0,.20), transparent 62%),radial-gradient(520px 240px at 4% 110%, rgba(87,216,255,.16), transparent 60%);}
.lead-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.25fr .95fr;gap:34px;align-items:center;}
.lead-inner h2{font-size:clamp(21px,2.6vw,29px);margin-bottom:12px;}
.lead-inner p{color:var(--ink-2);font-size:15.4px;line-height:1.9;}
.lead-form{display:flex;gap:10px;flex-wrap:wrap;}
.lead-form input{flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:999px;border:1px solid var(--line-2);background:rgba(255,255,255,.07);color:var(--ink);outline:none;transition:border-color .2s ease,background .2s ease;}
.lead-form input::placeholder{color:var(--ink-3);}
.lead-form input:focus{border-color:rgba(255,180,0,.6);background:rgba(255,255,255,.11);}
.lead-tip{margin-top:12px;font-size:13px;color:var(--ink-3);}
/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,rgba(8,11,24,.6),#05070f);border-top:1px solid var(--line);padding:58px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{color:var(--ink-3);font-size:14.4px;line-height:1.9;margin-top:16px;max-width:330px;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:1px;}
.footer-col a{display:block;color:var(--ink-3);font-size:14.2px;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:42px;padding-top:22px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13.4px;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .article-layout{grid-template-columns:minmax(0,1fr) 280px;gap:30px;}
 .channel-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:26px;}
 .footer-col:last-child{grid-column:span 1;}
 .lead-inner{grid-template-columns:1fr;}
}
@media (max-width:900px){
 .nav-search{display:none;}
}
@media (max-width:768px){
 .wrap{padding:0 16px;}
 .nav-bar{flex-wrap:wrap;gap:12px;padding:12px 0;}
 .nav-right{margin-left:auto;gap:8px;}
 .nav-channels{order:3;width:100%;overflow-x:auto;gap:6px;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
 .nav-channels a{flex:0 0 auto;font-size:14px;padding:7px 13px;}
 .article-hero{padding:44px 0 34px;}
 .article-layout{grid-template-columns:1fr;gap:26px;}
 .article-main{max-width:none;}
 .article-side{position:static;}
 .section{padding:56px 0;}
 .spec-grid,.check-list{grid-template-columns:1fr;}
 .channel-grid{grid-template-columns:1fr;}
 .lead-band{padding:30px 22px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:24px;}
 .footer-brand{grid-column:1 / -1;}
 .article-cover img{height:190px;}
}
@media (max-width:520px){
 .brand{font-size:16.5px;gap:9px;}
 .brand-mark{width:32px;height:32px;font-size:15px;border-radius:9px;}
 .btn{padding:10px 20px;font-size:14px;}
 .btn-sm{padding:7px 14px;font-size:13px;}
 .article-hero h1{font-size:24px;line-height:1.45;}
 .article-lead{font-size:15px;}
 .spec-row{flex-direction:column;align-items:flex-start;gap:6px;}
 .spec-row b{text-align:left;}
 .article-body{font-size:15.8px;}
 .article-body h2{font-size:20px;}
 .faq-item summary{padding:16px 18px;font-size:15px;}
 .faq-item .faq-body{padding:0 18px 18px;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;gap:6px;}
 .lead-form input{flex:1 1 100%;}
}

/* roulang page: category1 */
:root{
 --bg:#080b18;
 --bg-2:#0c1128;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.08);
 --line:rgba(255,255,255,.10);
 --line-2:rgba(255,255,255,.18);
 --ink:#f2f5ff;
 --ink-2:#a7b1d4;
 --ink-3:#7883ab;
 --gold:#ffb400;
 --gold-l:#ffd469;
 --indigo:#1a1f3d;
 --cyan:#57d8ff;
 --r:12px;
 --r-lg:20px;
 --shadow:0 20px 45px rgba(3,6,18,.6);
 --shadow-sm:0 10px 26px rgba(3,6,18,.45);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 background:
  radial-gradient(900px 520px at 88% -8%, rgba(87,216,255,.11), transparent 62%),
  radial-gradient(760px 460px at 6% 0%, rgba(255,180,0,.09), transparent 58%),
  var(--bg);
 color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.3;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:8px;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;}
.btn-gold{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#191d33;box-shadow:0 10px 26px rgba(255,180,0,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.46);color:#191d33;}
.btn-gold:active{transform:translateY(0);box-shadow:0 6px 16px rgba(255,180,0,.32);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px);border-color:rgba(255,255,255,.32);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{padding:8px 18px;font-size:14px;}
.btn-block{width:100%;}
/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(7,10,22,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:#fff;letter-spacing:.6px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold-l),#ff9400);display:grid;place-items:center;color:#181c33;font-size:17px;font-weight:900;box-shadow:0 8px 20px rgba(255,180,0,.36);}
.nav-channels{display:flex;align-items:center;gap:4px;}
.nav-channels a{padding:8px 15px;border-radius:999px;color:var(--ink-2);font-size:15px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-channels a:hover{color:#fff;background:var(--panel-2);}
.nav-channels a.active{color:#191d33;font-weight:700;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.25);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:11px;}
.nav-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--ink-3);font-size:14px;transition:border-color .2s ease,background .2s ease;}
.nav-search:focus-within{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.nav-search input{background:none;border:0;outline:none;color:var(--ink);width:132px;font-size:14px;}
.nav-search input::placeholder{color:var(--ink-3);}
/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;padding:70px 0 68px;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background:
 radial-gradient(1000px 480px at 22% -10%, rgba(87,216,255,.20), transparent 62%),
 radial-gradient(720px 400px at 88% 104%, rgba(255,180,0,.16), transparent 60%),
 linear-gradient(180deg, rgba(7,10,22,.88), rgba(7,10,22,.94) 60%, var(--bg));}
.hero::after{content:"";position:absolute;inset:0;opacity:.26;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(760px 380px at 40% 20%,#000,transparent 78%);}
.hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.12fr .88fr;gap:40px;align-items:center;}
.crumbs{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--ink-3);margin-bottom:18px;}
.crumbs a:hover{color:var(--gold-l);}
.crumbs span{color:rgba(255,255,255,.28);}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line-2);font-size:13.5px;color:var(--gold-l);letter-spacing:1.2px;backdrop-filter:blur(6px);}
.hero h1{margin-top:20px;font-size:clamp(27px,3.9vw,44px);letter-spacing:1px;background:linear-gradient(118deg,#ffffff 8%,#ffe9b3 54%,var(--gold) 94%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 60px rgba(255,180,0,.18);}
.hero-lead{margin-top:20px;color:var(--ink-2);font-size:16px;line-height:1.95;max-width:660px;}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px;}
.tag{display:inline-flex;align-items:center;gap:6px;padding:5px 13px;border-radius:999px;font-size:12.8px;color:var(--ink-2);background:rgba(255,255,255,.05);border:1px solid var(--line);transition:color .2s ease,border-color .2s ease,background .2s ease;}
.tag:hover{color:var(--gold-l);border-color:rgba(255,180,0,.45);background:rgba(255,180,0,.08);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
/* 规则卡 */
.rule-card{position:relative;border-radius:var(--r-lg);padding:26px 26px 22px;background:linear-gradient(160deg,rgba(255,255,255,.10),rgba(255,255,255,.03));border:1px solid var(--line-2);box-shadow:var(--shadow);backdrop-filter:blur(14px);}
.rule-card::before{content:"";position:absolute;inset:0;border-radius:var(--r-lg);background:radial-gradient(360px 180px at 100% 0%,rgba(255,180,0,.18),transparent 70%);pointer-events:none;}
.rule-card h2{position:relative;font-size:17px;letter-spacing:.6px;display:flex;align-items:center;justify-content:space-between;gap:10px;}
.rule-card h2 em{font-style:normal;font-size:12px;color:var(--gold-l);border:1px solid rgba(255,180,0,.4);border-radius:999px;padding:3px 10px;font-weight:600;}
.rule-list{position:relative;margin-top:16px;display:grid;gap:2px;}
.rule-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.10);font-size:14px;}
.rule-list li:last-child{border-bottom:0;}
.rule-list li span{color:var(--ink-3);}
.rule-list li b{color:#fff;font-weight:700;}
.rule-card .note{position:relative;margin-top:10px;font-size:12.5px;color:var(--ink-3);}
/* ============ 通用 section ============ */
.section{padding:82px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(12,17,40,.92),rgba(8,11,24,.62));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}
.section-head{max-width:780px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2.4px;font-weight:700;color:var(--gold);}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.section-head h2{font-size:clamp(22px,2.8vw,31px);margin:14px 0 14px;}
.section-head p{color:var(--ink-2);font-size:15.6px;line-height:1.9;}
/* ============ 参数速览 ============ */
.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.stat-card{position:relative;padding:24px 22px;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.025));border:1px solid var(--line);transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.35);box-shadow:var(--shadow-sm);}
.stat-card .label{font-size:13px;color:var(--ink-3);letter-spacing:.8px;}
.stat-card .value{margin-top:10px;font-size:29px;font-weight:900;letter-spacing:.5px;background:linear-gradient(120deg,#fff,#ffd469);-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat-card .value small{font-size:14px;font-weight:600;color:var(--ink-2);-webkit-text-fill-color:var(--ink-2);margin-left:4px;}
.stat-card .desc{margin-top:8px;font-size:13.6px;color:var(--ink-2);line-height:1.7;}
/* ============ 打法路线 ============ */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.route-card{display:flex;flex-direction:column;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(170deg,rgba(255,255,255,.075),rgba(255,255,255,.02));border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.route-card:hover{transform:translateY(-6px);border-color:rgba(255,180,0,.38);box-shadow:var(--shadow);}
.route-media{position:relative;aspect-ratio:16/9;overflow:hidden;}
.route-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.route-card:hover .route-media img{transform:scale(1.06);}
.route-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,11,24,.05),rgba(8,11,24,.78));}
.route-media .pill{position:absolute;left:14px;top:14px;z-index:2;padding:4px 12px;border-radius:999px;font-size:12.4px;font-weight:700;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 6px 16px rgba(255,180,0,.32);}
.route-body{padding:22px 22px 24px;display:flex;flex-direction:column;flex:1;}
.route-body h3{font-size:18.5px;}
.route-body .sub{margin-top:7px;font-size:13.4px;color:var(--gold-l);letter-spacing:.6px;}
.route-body p{margin-top:12px;font-size:14.6px;color:var(--ink-2);line-height:1.85;}
.route-body ul{margin-top:16px;display:grid;gap:9px;}
.route-body li{position:relative;padding-left:18px;font-size:14.2px;color:var(--ink-2);}
.route-body li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 0 10px rgba(255,180,0,.55);}
/* ============ 节奏时间线 ============ */
.timeline{display:grid;gap:14px;}
.tl-item{display:grid;grid-template-columns:74px 1fr;gap:22px;align-items:start;padding:22px 24px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:background .25s ease,border-color .25s ease,transform .25s ease;}
.tl-item:hover{background:rgba(255,255,255,.07);border-color:rgba(87,216,255,.32);transform:translateX(4px);}
.tl-step{display:grid;place-items:center;width:56px;height:56px;border-radius:16px;background:linear-gradient(135deg,rgba(87,216,255,.20),rgba(255,180,0,.18));border:1px solid var(--line-2);font-size:18px;font-weight:900;color:var(--gold-l);}
.tl-item h3{font-size:17.5px;display:flex;flex-wrap:wrap;align-items:center;gap:10px;}
.tl-item h3 em{font-style:normal;font-size:12.4px;font-weight:600;color:var(--cyan);border:1px solid rgba(87,216,255,.34);border-radius:999px;padding:2px 10px;}
.tl-item p{margin-top:8px;font-size:14.6px;color:var(--ink-2);line-height:1.85;}
/* ============ 双列分栏 ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:26px;align-items:start;}
.panel-card{padding:26px;border-radius:var(--r-lg);background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--line);box-shadow:var(--shadow-sm);}
.panel-card h3{font-size:18px;margin-bottom:6px;}
.panel-card .hint{font-size:13.6px;color:var(--ink-3);}
/* 表格 */
.table-wrap{margin-top:18px;border:1px solid var(--line);border-radius:var(--r);overflow-x:auto;}
table.data-table{width:100%;border-collapse:collapse;min-width:520px;}
table.data-table th,table.data-table td{padding:13px 16px;text-align:left;font-size:14.2px;vertical-align:top;}
table.data-table th{background:rgba(255,255,255,.06);color:var(--ink-2);font-weight:700;font-size:13.2px;letter-spacing:.6px;white-space:nowrap;}
table.data-table td{color:var(--ink-2);border-top:1px solid var(--line);}
table.data-table td:first-child{color:#fff;font-weight:600;}
table.data-table tbody tr{transition:background .2s ease;}
table.data-table tbody tr:hover{background:rgba(255,180,0,.05);}
.badge-soft{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.4px;font-weight:700;border:1px solid rgba(255,180,0,.42);color:var(--gold-l);background:rgba(255,180,0,.10);white-space:nowrap;}
.badge-cyan{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12.4px;font-weight:700;border:1px solid rgba(87,216,255,.4);color:var(--cyan);background:rgba(87,216,255,.10);white-space:nowrap;}
/* 数据收录列表 */
.data-list{margin-top:18px;display:grid;gap:12px;}
.data-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:15px 18px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:background .22s ease,border-color .22s ease;}
.data-row:hover{background:rgba(255,255,255,.075);border-color:rgba(255,180,0,.3);}
.data-row span{font-size:14.4px;color:var(--ink-2);}
.data-row b{font-size:19px;color:#fff;font-weight:900;letter-spacing:.4px;}
.data-row b small{font-size:12.5px;color:var(--ink-3);font-weight:600;margin-left:3px;}
/* ============ 局面矩阵 ============ */
.matrix-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.matrix-card{padding:22px 24px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease,background .25s ease;}
.matrix-card:hover{transform:translateY(-3px);border-color:rgba(87,216,255,.34);background:rgba(255,255,255,.075);}
.matrix-card .top{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.matrix-card h3{font-size:16.6px;}
.matrix-card p{margin-top:10px;font-size:14.3px;color:var(--ink-2);line-height:1.8;}
.matrix-card .no{font-size:12.6px;color:var(--ink-3);letter-spacing:1.6px;font-weight:700;}
/* ============ 版本与说明 ============ */
.news-list{display:grid;gap:12px;margin-top:18px;}
.news-item{display:grid;grid-template-columns:78px 1fr;gap:16px;padding:16px 18px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid var(--line);transition:background .22s ease,border-color .22s ease;}
.news-item:hover{background:rgba(255,255,255,.075);border-color:rgba(255,180,0,.3);}
.news-item .ver{font-size:13px;font-weight:800;color:var(--gold-l);letter-spacing:.6px;}
.news-item h4{font-size:15.2px;margin-bottom:5px;}
.news-item p{font-size:13.8px;color:var(--ink-2);line-height:1.75;}
.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:18px;}
.team-item{padding:14px 16px;border-radius:var(--r);background:rgba(255,255,255,.04);border:1px solid var(--line);}
.team-item b{display:block;font-size:14.4px;color:#fff;}
.team-item span{font-size:13.2px;color:var(--ink-3);}
/* ============ FAQ ============ */
.faq{display:grid;gap:12px;max-width:900px;margin:0 auto;}
.faq details{border-radius:var(--r);background:rgba(255,255,255,.045);border:1px solid var(--line);transition:border-color .22s ease,background .22s ease;}
.faq details[open]{border-color:rgba(255,180,0,.36);background:rgba(255,255,255,.07);}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;font-size:15.6px;font-weight:700;color:var(--ink);}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";flex:0 0 auto;width:24px;height:24px;display:grid;place-items:center;border-radius:50%;background:rgba(255,180,0,.14);color:var(--gold-l);font-size:15px;font-weight:800;}
.faq details[open] summary::after{content:"−";}
.faq .ans{padding:0 22px 20px;font-size:14.6px;color:var(--ink-2);line-height:1.9;}
/* ============ CTA 与频道入口 ============ */
.cta-band{position:relative;overflow:hidden;display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center;padding:34px 34px;border-radius:var(--r-lg);background:linear-gradient(130deg,rgba(255,180,0,.16),rgba(87,216,255,.10) 60%,rgba(255,255,255,.03));border:1px solid rgba(255,180,0,.34);box-shadow:var(--shadow);}
.cta-band::after{content:"";position:absolute;width:340px;height:340px;right:-120px;top:-140px;border-radius:50%;background:radial-gradient(circle,rgba(255,180,0,.24),transparent 68%);pointer-events:none;}
.cta-band h2{font-size:clamp(20px,2.4vw,27px);position:relative;}
.cta-band p{margin-top:12px;font-size:15px;color:var(--ink-2);line-height:1.9;position:relative;}
.cta-form{position:relative;display:flex;gap:10px;flex-wrap:wrap;}
.cta-form input{flex:1 1 200px;min-width:0;padding:13px 18px;border-radius:999px;background:rgba(8,11,24,.55);border:1px solid var(--line-2);color:var(--ink);outline:none;transition:border-color .2s ease,background .2s ease;}
.cta-form input::placeholder{color:var(--ink-3);}
.cta-form input:focus{border-color:rgba(255,180,0,.7);background:rgba(8,11,24,.75);}
.cta-form .btn{flex:0 0 auto;}
.cta-note{position:relative;margin-top:12px;font-size:12.6px;color:var(--ink-3);}
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:28px;}
.channel-card{display:flex;flex-direction:column;gap:8px;padding:22px 22px 24px;border-radius:var(--r-lg);background:linear-gradient(170deg,rgba(255,255,255,.07),rgba(255,255,255,.02));border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;}
.channel-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.42);box-shadow:var(--shadow-sm);}
.channel-card .ch-top{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.channel-card h3{font-size:17px;}
.channel-card p{font-size:13.9px;color:var(--ink-2);line-height:1.8;}
.channel-card .go{font-size:13.4px;font-weight:700;color:var(--gold-l);margin-top:4px;}
.channel-card.is-current{border-color:rgba(255,180,0,.45);}
/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,rgba(9,13,30,.62),rgba(5,8,18,.96));border-top:1px solid var(--line);padding:56px 0 22px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px;}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--ink-2);line-height:1.9;max-width:330px;}
.footer-col h4{font-size:14px;color:#fff;letter-spacing:1.2px;margin-bottom:14px;font-weight:800;}
.footer-col a{display:block;color:var(--ink-2);font-size:14px;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:38px;padding-top:18px;color:var(--ink-3);font-size:13px;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-search{display:none;}
 .hero-grid{grid-template-columns:1fr;gap:30px;}
 .route-grid{grid-template-columns:repeat(2,1fr);}
 .stat-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;}
 .cta-band{grid-template-columns:1fr;padding:28px 24px;}
 .footer-grid{grid-template-columns:1.3fr 1fr 1fr;}
}
@media (max-width:820px){
 .nav-bar{flex-wrap:wrap;gap:12px;padding:12px 0;}
 .nav-channels{order:3;width:100%;overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;scrollbar-width:none;}
 .nav-channels::-webkit-scrollbar{display:none;}
 .nav-channels a{padding:7px 13px;font-size:14px;}
 .nav-right{margin-left:auto;}
 .section{padding:64px 0;}
 .matrix-grid{grid-template-columns:1fr;}
 .channel-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .footer-brand{grid-column:1 / -1;}
 .tl-item{grid-template-columns:56px 1fr;gap:16px;padding:18px;}
 .tl-step{width:46px;height:46px;border-radius:13px;font-size:16px;}
}
@media (max-width:520px){
 .hero{padding:48px 0 44px;}
 .hero h1{letter-spacing:.5px;}
 .route-grid{grid-template-columns:1fr;}
 .stat-grid{grid-template-columns:1fr;}
 .team-grid{grid-template-columns:1fr;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
 .btn{padding:11px 20px;font-size:14.5px;}
 .rule-card{padding:22px 20px 18px;}
 .panel-card{padding:20px;}
 .cta-form .btn{width:100%;}
 .news-item{grid-template-columns:1fr;gap:6px;}
}

/* roulang page: category2 */
:root{
 --bg:#080b18;
 --bg-2:#0c1128;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.08);
 --line:rgba(255,255,255,.10);
 --line-2:rgba(255,255,255,.18);
 --ink:#f2f5ff;
 --ink-2:#a7b1d4;
 --ink-3:#7883ab;
 --gold:#ffb400;
 --gold-l:#ffd469;
 --indigo:#1a1f3d;
 --cyan:#57d8ff;
 --r:12px;
 --r-lg:20px;
 --shadow:0 20px 45px rgba(3,6,18,.6);
 --shadow-sm:0 10px 26px rgba(3,6,18,.45);
 --max:1180px;
}
html{scroll-behavior:smooth;}
body{
 margin:0;
 background:
 radial-gradient(900px 520px at 88% -8%, rgba(87,216,255,.11), transparent 62%),
 radial-gradient(760px 460px at 6% 0%, rgba(255,180,0,.09), transparent 58%),
 var(--bg);
 color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
*{box-sizing:border-box;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4,h5,p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px;}
::selection{background:rgba(255,180,0,.35);color:#fff;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--cyan);outline-offset:3px;border-radius:6px;}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;}
.btn-gold{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#191d33;box-shadow:0 10px 26px rgba(255,180,0,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.46);color:#191d33;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px);color:var(--ink);}
.btn-sm{padding:8px 18px;font-size:14px;}
.btn-glow{position:relative;}
.btn-glow::after{content:"";position:absolute;inset:-6px;border-radius:999px;background:radial-gradient(closest-side,rgba(255,180,0,.35),transparent);opacity:0;transition:opacity .3s ease;pointer-events:none;}
.btn-glow:hover::after{opacity:1;}
/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(7,10,22,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:#fff;letter-spacing:.6px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold-l),#ff9400);display:grid;place-items:center;color:#181c33;font-size:17px;font-weight:900;box-shadow:0 8px 20px rgba(255,180,0,.36);}
.nav-channels{display:flex;align-items:center;gap:4px;}
.nav-channels a{padding:8px 15px;border-radius:999px;color:var(--ink-2);font-size:15px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-channels a:hover{color:#fff;background:var(--panel-2);}
.nav-channels a.active{color:#191d33;font-weight:700;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.25);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:11px;}
.nav-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--ink-3);font-size:14px;transition:border-color .2s ease,background .2s ease;}
.nav-search:focus-within{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.nav-search input{background:none;border:0;outline:none;color:var(--ink);width:132px;font-size:14px;}
.nav-search input::placeholder{color:var(--ink-3);}
/* ============ Hero（前后对比首屏） ============ */
.hero{position:relative;overflow:hidden;padding:74px 0 70px;background:url('/assets/images/backpic/back-2.webp') center/cover no-repeat;}
.hero::before{content:"";position:absolute;inset:0;background:
 radial-gradient(1000px 480px at 50% -12%, rgba(87,216,255,.20), transparent 62%),
 radial-gradient(700px 380px at 82% 108%, rgba(255,180,0,.16), transparent 60%),
 linear-gradient(180deg, rgba(7,10,22,.86), rgba(7,10,22,.93) 58%, var(--bg));}
.hero::after{content:"";position:absolute;inset:0;opacity:.26;background-image:linear-gradient(rgba(255,255,255,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.06) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(700px 360px at 50% 20%,#000,transparent 75%);}
.hero-inner{position:relative;z-index:3;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 18px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line-2);font-size:13.5px;color:var(--gold-l);letter-spacing:1.2px;backdrop-filter:blur(6px);}
.hero h1{margin-top:20px;font-size:clamp(28px,4.2vw,46px);line-height:1.32;letter-spacing:1.2px;background:linear-gradient(118deg,#ffffff 8%,#ffe9b3 52%,var(--gold) 92%);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:0 0 60px rgba(255,180,0,.18);max-width:900px;}
.hero-lead{max-width:820px;margin-top:20px;color:var(--ink-2);font-size:16.5px;line-height:1.95;}
.hero-lead strong{color:var(--gold-l);font-weight:700;}
.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:34px;}
.compare-card{position:relative;border-radius:var(--r-lg);border:1px solid var(--line);background:var(--panel);backdrop-filter:blur(12px);padding:26px 26px 24px;box-shadow:var(--shadow-sm);transition:transform .28s ease,border-color .28s ease;}
.compare-card:hover{transform:translateY(-4px);border-color:var(--line-2);}
.compare-card--after{border-color:rgba(255,180,0,.42);background:linear-gradient(160deg,rgba(255,180,0,.13),rgba(255,255,255,.04) 55%);box-shadow:0 18px 44px rgba(255,180,0,.16);}
.compare-tag{display:inline-flex;align-items:center;gap:7px;font-size:12px;letter-spacing:2px;font-weight:800;padding:5px 13px;border-radius:999px;}
.compare-card--before .compare-tag{background:rgba(255,255,255,.08);color:var(--ink-2);border:1px solid var(--line);}
.compare-card--after .compare-tag{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#191d33;}
.compare-card h3{margin-top:16px;font-size:20px;color:#fff;}
.compare-card p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.85;}
.compare-lines{margin-top:16px;display:grid;gap:9px;}
.compare-lines li{display:flex;gap:10px;font-size:14.4px;color:var(--ink-2);}
.compare-lines li span{flex:0 0 auto;font-weight:800;color:var(--ink-3);}
.compare-card--after .compare-lines li span{color:var(--gold);}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
/* ============ 通用 section ============ */
.section{padding:80px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(12,17,40,.92),rgba(8,11,24,.6));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}
.section-head{max-width:760px;margin-bottom:38px;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2.4px;font-weight:700;color:var(--gold);}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);}
.section-head h2{font-size:clamp(23px,3vw,33px);margin:14px 0 14px;line-height:1.42;}
.section-head p{color:var(--ink-2);font-size:15.6px;line-height:1.9;}
/* ============ 倍率速查表 ============ */
.spec-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);}
.spec-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:19px 24px;background:rgba(11,16,36,.86);transition:background .22s ease;}
.spec-row:hover{background:rgba(22,29,60,.92);}
.spec-row span{color:var(--ink-3);font-size:14.6px;}
.spec-row b{color:var(--ink);font-size:15.4px;font-weight:700;text-align:right;}
.spec-row b em{font-style:normal;color:var(--gold);}
.spec-note{margin-top:18px;display:flex;flex-wrap:wrap;gap:12px;font-size:13.6px;color:var(--ink-3);}
.spec-note .tag{background:rgba(87,216,255,.10);border:1px solid rgba(87,216,255,.28);color:#9fe6ff;padding:5px 13px;border-radius:999px;font-size:13px;}
/* ============ 三条路线 ============ */
.route-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.route-card{position:relative;padding:28px 24px 26px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(10px);transition:transform .28s ease,border-color .28s ease,box-shadow .28s ease;}
.route-card:hover{transform:translateY(-5px);border-color:rgba(255,180,0,.45);box-shadow:0 20px 40px rgba(3,6,18,.55);}
.route-num{font-size:13px;font-weight:800;letter-spacing:2px;color:var(--gold);}
.route-card h3{margin-top:12px;font-size:19.5px;color:#fff;}
.route-card p{margin-top:11px;color:var(--ink-2);font-size:15px;line-height:1.85;}
.route-card .route-list{margin-top:16px;display:grid;gap:9px;}
.route-card .route-list li{position:relative;padding-left:16px;font-size:14.4px;color:var(--ink-2);}
.route-card .route-list li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:linear-gradient(135deg,var(--gold-l),var(--gold));}
.route-meter{margin-top:18px;height:6px;border-radius:999px;background:rgba(255,255,255,.08);overflow:hidden;}
.route-meter i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--gold));}
/* ============ 场景矩阵 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.scene-card{display:flex;gap:18px;padding:24px;border-radius:var(--r-lg);background:linear-gradient(155deg,rgba(255,255,255,.07),rgba(255,255,255,.03));border:1px solid var(--line);transition:border-color .25s ease,transform .25s ease;}
.scene-card:hover{border-color:var(--line-2);transform:translateY(-3px);}
.scene-ico{flex:0 0 52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:20px;font-weight:900;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 10px 22px rgba(255,180,0,.24);}
.scene-body h3{font-size:18px;color:#fff;}
.scene-body p{margin-top:8px;color:var(--ink-2);font-size:14.8px;line-height:1.82;}
.scene-body .scene-tags{margin-top:12px;display:flex;flex-wrap:wrap;gap:8px;}
.scene-body .scene-tags span{font-size:12.6px;color:#9fe6ff;background:rgba(87,216,255,.1);border:1px solid rgba(87,216,255,.24);border-radius:999px;padding:4px 11px;}
/* ============ 叠加演示 ============ */
.demo-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center;}
.demo-media{position:relative;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--line-2);box-shadow:var(--shadow);}
.demo-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;}
.demo-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,11,24,.1),rgba(8,11,24,.72));}
.demo-media .demo-caption{position:absolute;left:0;right:0;bottom:0;padding:20px 22px;z-index:2;font-size:14.4px;color:#e6ecff;}
.demo-steps{display:grid;gap:14px;margin-top:22px;}
.demo-step{display:flex;gap:14px;padding:16px 18px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);transition:background .22s ease;}
.demo-step:hover{background:var(--panel-2);}
.demo-step b{flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:13.5px;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));}
.demo-step p{font-size:14.6px;color:var(--ink-2);line-height:1.8;}
.demo-step p strong{color:#fff;font-weight:700;}
/* ============ 复盘与口碑 ============ */
.case-wrap{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:start;}
.case-timeline{display:grid;gap:0;position:relative;padding-left:26px;}
.case-timeline::before{content:"";position:absolute;left:7px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--gold),rgba(87,216,255,.5),transparent);border-radius:2px;}
.case-item{position:relative;padding:0 0 22px 0;}
.case-item::before{content:"";position:absolute;left:-26px;top:8px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--gold);box-shadow:0 0 0 4px rgba(255,180,0,.12);}
.case-item h4{font-size:16.4px;color:#fff;}
.case-item p{margin-top:6px;font-size:14.6px;color:var(--ink-2);line-height:1.82;}
.case-item .case-metric{display:inline-block;margin-top:8px;font-size:13px;color:#9fe6ff;background:rgba(87,216,255,.1);border:1px solid rgba(87,216,255,.24);padding:3px 11px;border-radius:999px;}
.voice-grid{display:grid;gap:16px;}
.voice-card{padding:22px 24px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease;}
.voice-card:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.4);}
.voice-stars{color:var(--gold);font-size:14px;letter-spacing:2px;}
.voice-card p{margin-top:10px;font-size:14.8px;color:var(--ink-2);line-height:1.85;}
.voice-user{display:flex;align-items:center;gap:10px;margin-top:14px;}
.voice-user i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:13px;font-weight:800;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));}
.voice-user span{font-size:13.4px;color:var(--ink-3);}
/* ============ 资讯列表 ============ */
.news-list{display:grid;gap:12px;}
.news-item{display:flex;align-items:center;gap:18px;padding:18px 22px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);transition:background .22s ease,transform .22s ease,border-color .22s ease;}
.news-item:hover{background:var(--panel-2);transform:translateX(4px);border-color:var(--line-2);}
.news-item .news-thumb{flex:0 0 74px;width:74px;height:56px;border-radius:10px;object-fit:cover;border:1px solid var(--line);}
.news-main{flex:1 1 auto;min-width:0;}
.news-main h4{font-size:15.8px;color:#fff;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.news-main p{margin-top:4px;font-size:13.6px;color:var(--ink-3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.news-meta{flex:0 0 auto;display:flex;align-items:center;gap:10px;font-size:12.8px;color:var(--ink-3);}
.news-meta em{font-style:normal;color:var(--gold);background:rgba(255,180,0,.1);border:1px solid rgba(255,180,0,.25);padding:3px 10px;border-radius:999px;}
.news-empty{padding:26px;border-radius:var(--r);border:1px dashed var(--line-2);color:var(--ink-3);text-align:center;font-size:14.6px;}
.news-more{display:inline-flex;align-items:center;gap:6px;margin-top:22px;font-size:14.6px;font-weight:700;color:var(--gold);transition:gap .22s ease;}
.news-more:hover{gap:12px;color:var(--gold-l);}
/* ============ 频道矩阵 ============ */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.channel-card{display:block;padding:26px 24px;border-radius:var(--r-lg);background:linear-gradient(155deg,rgba(87,216,255,.10),rgba(255,255,255,.03));border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease,box-shadow .26s ease;}
.channel-card:hover{transform:translateY(-5px);border-color:rgba(87,216,255,.5);box-shadow:0 20px 40px rgba(3,6,18,.55);}
.channel-card .channel-lbl{font-size:12.4px;letter-spacing:2px;color:var(--cyan);font-weight:800;}
.channel-card h3{margin-top:10px;font-size:19px;color:#fff;}
.channel-card p{margin-top:9px;font-size:14.5px;color:var(--ink-2);line-height:1.8;}
.channel-card .channel-go{margin-top:14px;display:inline-flex;align-items:center;gap:6px;font-size:13.6px;color:var(--gold);font-weight:700;}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{border-radius:var(--r);background:var(--panel);border:1px solid var(--line);overflow:hidden;transition:border-color .22s ease,background .22s ease;}
.faq-item:hover{border-color:var(--line-2);}
.faq-item[open]{background:var(--panel-2);border-color:rgba(255,180,0,.35);}
.faq-item summary{padding:18px 22px;cursor:pointer;font-size:15.8px;font-weight:700;color:#fff;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font-size:17px;font-weight:800;color:var(--gold);background:rgba(255,180,0,.12);transition:transform .22s ease;}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg);}
.faq-item .faq-answer{padding:0 22px 20px;color:var(--ink-2);font-size:14.8px;line-height:1.88;}
/* ============ 收口 CTA ============ */
.cta-band{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid rgba(255,180,0,.32);background:linear-gradient(120deg,rgba(255,180,0,.16),rgba(87,216,255,.10) 55%,rgba(255,255,255,.03));padding:44px 42px;box-shadow:var(--shadow);}
.cta-band::after{content:"";position:absolute;right:-90px;top:-90px;width:280px;height:280px;border-radius:50%;background:radial-gradient(closest-side,rgba(255,180,0,.32),transparent);pointer-events:none;}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;}
.cta-inner h2{font-size:clamp(22px,2.7vw,30px);line-height:1.42;color:#fff;}
.cta-inner p{margin-top:12px;color:var(--ink-2);font-size:15.2px;line-height:1.88;}
.lead-form{display:flex;flex-wrap:wrap;gap:12px;}
.lead-form input{flex:1 1 200px;min-width:0;background:rgba(8,11,24,.6);border:1px solid var(--line-2);border-radius:999px;padding:13px 20px;color:var(--ink);font-size:14.8px;transition:border-color .22s ease,background .22s ease;}
.lead-form input::placeholder{color:var(--ink-3);}
.lead-form input:focus{border-color:rgba(255,180,0,.6);background:rgba(8,11,24,.85);outline:none;}
.form-tip{width:100%;font-size:12.8px;color:var(--ink-3);}
/* ============ 页脚 ============ */
.site-footer{background:#050813;border-top:1px solid var(--line);padding:62px 0 28px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px;}
.footer-brand p{margin-top:16px;color:var(--ink-3);font-size:14.4px;line-height:1.88;max-width:330px;}
.footer-col h4{font-size:14.6px;color:#fff;margin-bottom:14px;letter-spacing:.6px;}
.footer-col a{display:block;padding:6px 0;color:var(--ink-3);font-size:14.2px;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px);}
.footer-bottom{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;color:var(--ink-3);font-size:13.4px;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .nav-search{display:none;}
 .compare-grid{grid-template-columns:1fr;}
 .route-grid{grid-template-columns:1fr 1fr;}
 .demo-grid{grid-template-columns:1fr;gap:26px;}
 .case-wrap{grid-template-columns:1fr;gap:26px;}
 .channel-grid{grid-template-columns:1fr 1fr;}
 .cta-inner{grid-template-columns:1fr;gap:24px;}
 .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:768px){
 .nav-bar{flex-wrap:wrap;gap:12px;padding:12px 0;}
 .nav-channels{order:3;width:100%;overflow-x:auto;padding-bottom:4px;scrollbar-width:none;}
 .nav-channels::-webkit-scrollbar{display:none;}
 .nav-right{margin-left:0;order:2;margin-left:auto;}
 .hero{padding:52px 0 54px;}
 .section{padding:58px 0;}
 .route-grid{grid-template-columns:1fr;}
 .scene-grid{grid-template-columns:1fr;}
 .spec-grid{grid-template-columns:1fr;}
 .channel-grid{grid-template-columns:1fr;}
 .cta-band{padding:32px 24px;}
 .news-item{flex-wrap:wrap;gap:12px;}
 .news-meta{width:100%;justify-content:flex-start;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-brand p{max-width:none;}
}
@media (max-width:520px){
 .wrap{padding:0 16px;}
 .brand{font-size:17px;}
 .brand-mark{width:32px;height:32px;font-size:15px;}
 .nav-channels a{padding:7px 13px;font-size:14px;}
 .btn{padding:11px 20px;font-size:14.4px;}
 .btn-sm{padding:7px 14px;font-size:13.4px;}
 .compare-card{padding:20px 18px;}
 .spec-row{flex-direction:column;align-items:flex-start;gap:6px;padding:16px 18px;}
 .spec-row b{text-align:left;}
 .hero-actions .btn{width:100%;}
 .news-main h4,.news-main p{white-space:normal;}
 .cta-band{padding:26px 18px;}
 .footer-bottom{flex-direction:column;gap:6px;}
}

/* roulang page: category3 */
:root{
 --bg:#080b18;
 --bg-2:#0c1128;
 --panel:rgba(255,255,255,.045);
 --panel-2:rgba(255,255,255,.08);
 --line:rgba(255,255,255,.10);
 --line-2:rgba(255,255,255,.18);
 --ink:#f2f5ff;
 --ink-2:#a7b1d4;
 --ink-3:#7883ab;
 --gold:#ffb400;
 --gold-l:#ffd469;
 --indigo:#1a1f3d;
 --cyan:#57d8ff;
 --r:12px;
 --r-lg:20px;
 --shadow:0 20px 45px rgba(3,6,18,.6);
 --shadow-sm:0 10px 26px rgba(3,6,18,.45);
 --max:1180px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
 margin:0;
 background:
 radial-gradient(900px 520px at 88% -8%, rgba(87,216,255,.11), transparent 62%),
 radial-gradient(760px 460px at 6% 0%, rgba(255,180,0,.09), transparent 58%),
 var(--bg);
 color:var(--ink);
 font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
 font-size:16px;
 line-height:1.78;
 -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
img{max-width:100%;display:block;}
button,input,select,textarea{font:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.34;font-weight:800;letter-spacing:.4px;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid rgba(255,180,0,.75);outline-offset:3px;border-radius:8px;}
.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 22px;}
/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 26px;border-radius:999px;font-weight:700;font-size:15px;border:1px solid transparent;cursor:pointer;transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease;}
.btn-gold{background:linear-gradient(135deg,var(--gold-l),var(--gold));color:#191d33;box-shadow:0 10px 26px rgba(255,180,0,.28);}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(255,180,0,.46);color:#191d33;}
.btn-gold:active{transform:translateY(0);}
.btn-ghost{background:rgba(255,255,255,.06);border-color:var(--line-2);color:var(--ink);}
.btn-ghost:hover{background:rgba(255,255,255,.13);transform:translateY(-2px);}
.btn-sm{padding:8px 18px;font-size:14px;}
/* ============ 顶部导航 ============ */
.site-header{position:sticky;top:0;z-index:60;background:rgba(7,10,22,.88);backdrop-filter:blur(16px);border-bottom:1px solid var(--line);}
.nav-bar{display:flex;align-items:center;gap:22px;min-height:74px;padding:10px 0;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;color:#fff;letter-spacing:.6px;flex:0 0 auto;}
.brand-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--gold-l),#ff9400);display:grid;place-items:center;color:#181c33;font-size:17px;font-weight:900;box-shadow:0 8px 20px rgba(255,180,0,.36);}
.nav-channels{display:flex;align-items:center;gap:4px;}
.nav-channels a{padding:8px 15px;border-radius:999px;color:var(--ink-2);font-size:15px;white-space:nowrap;transition:color .2s ease,background .2s ease;}
.nav-channels a:hover{color:#fff;background:var(--panel-2);}
.nav-channels a.active{color:#191d33;font-weight:700;background:linear-gradient(135deg,var(--gold-l),var(--gold));box-shadow:0 8px 20px rgba(255,180,0,.25);}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:11px;}
.nav-search{display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.05);border:1px solid var(--line);border-radius:999px;padding:7px 15px;color:var(--ink-3);font-size:14px;transition:border-color .2s ease,background .2s ease;}
.nav-search:focus-within{border-color:rgba(255,180,0,.55);background:rgba(255,255,255,.08);}
.nav-search input{background:none;border:0;outline:none;color:var(--ink);width:132px;font-size:14px;}
.nav-search input::placeholder{color:var(--ink-3);}
/* ============ 分类首屏 ============ */
.cat-hero{position:relative;overflow:hidden;padding:74px 0 66px;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;}
.cat-hero::before{content:"";position:absolute;inset:0;background:
 radial-gradient(900px 460px at 26% -10%, rgba(87,216,255,.20), transparent 62%),
 radial-gradient(680px 360px at 92% 100%, rgba(255,180,0,.16), transparent 62%),
 linear-gradient(180deg, rgba(7,10,22,.86), rgba(7,10,22,.94) 62%, var(--bg));}
.cat-hero::after{content:"";position:absolute;inset:0;opacity:.22;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:64px 64px;mask-image:radial-gradient(760px 360px at 40% 10%,#000,transparent 78%);}
.cat-hero-grid{position:relative;z-index:3;display:grid;grid-template-columns:1.16fr .84fr;gap:36px;align-items:start;}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.07);border:1px solid var(--line-2);font-size:13px;color:var(--gold-l);letter-spacing:1.1px;backdrop-filter:blur(6px);}
.cat-hero h1{margin-top:18px;font-size:clamp(26px,3.5vw,42px);line-height:1.36;color:#fff;}
.cat-hero h1 .hl{background:linear-gradient(118deg,#ffe9b3 10%,var(--gold) 92%);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cat-hero-text{margin-top:18px;color:var(--ink-2);font-size:15.8px;line-height:1.95;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:13px;margin-top:26px;}
.hero-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;}
.chip{padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--ink-2);font-size:13px;}
.hero-pick{background:rgba(255,255,255,.06);border:1px solid var(--line-2);border-radius:var(--r-lg);padding:18px;box-shadow:var(--shadow);backdrop-filter:blur(14px);}
.hero-pick img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--r);border:1px solid var(--line);}
.hero-pick h2{margin-top:16px;font-size:17px;color:#fff;}
.hero-pick ul{margin-top:12px;display:grid;gap:10px;}
.hero-pick li{position:relative;padding-left:18px;color:var(--ink-2);font-size:14.2px;line-height:1.7;}
.hero-pick li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:linear-gradient(135deg,var(--gold-l),var(--gold));}
/* ============ 通用 section ============ */
.section{padding:74px 0;position:relative;}
.section--alt{background:linear-gradient(180deg,rgba(12,17,40,.92),rgba(8,11,24,.6));border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head h2{font-size:clamp(22px,2.8vw,31px);margin:12px 0 12px;}
.section-head p{color:var(--ink-2);font-size:15.4px;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:2.2px;font-weight:700;color:var(--gold);}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--gold),transparent);}
/* ============ 疑问速览卡片 ============ */
.q-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.q-card{padding:22px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease,background .26s ease,box-shadow .26s ease;}
.q-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.42);background:rgba(255,255,255,.07);box-shadow:var(--shadow-sm);}
.q-card .tag{display:inline-block;font-size:12px;letter-spacing:1px;color:var(--gold-l);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.28);border-radius:999px;padding:3px 11px;margin-bottom:13px;}
.q-card h3{font-size:16.5px;color:#fff;margin-bottom:9px;}
.q-card p{color:var(--ink-2);font-size:14.4px;line-height:1.8;}
/* ============ 结算要点 分栏 ============ */
.split{display:grid;grid-template-columns:.92fr 1.08fr;gap:36px;align-items:center;}
.split-media img{width:100%;border-radius:var(--r-lg);border:1px solid var(--line);box-shadow:var(--shadow);aspect-ratio:4/3;object-fit:cover;}
.rule-list{display:grid;gap:14px;}
.rule-list li{display:flex;gap:15px;padding:18px 20px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);transition:background .22s ease,border-color .22s ease;}
.rule-list li:hover{background:rgba(255,255,255,.075);border-color:rgba(255,255,255,.22);}
.rule-no{flex:0 0 32px;height:32px;border-radius:10px;display:grid;place-items:center;font-size:14px;font-weight:800;color:#191d33;background:linear-gradient(135deg,var(--gold-l),var(--gold));}
.rule-list h3{font-size:15.8px;color:#fff;margin-bottom:6px;}
.rule-list p{color:var(--ink-2);font-size:14.2px;line-height:1.78;}
/* ============ 场景矩阵 ============ */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.scene-card{padding:26px;border-radius:var(--r-lg);background:linear-gradient(160deg,rgba(255,255,255,.075),rgba(255,255,255,.03));border:1px solid var(--line);transition:transform .26s ease,border-color .26s ease;}
.scene-card:hover{transform:translateY(-4px);border-color:rgba(87,216,255,.4);}
.scene-card h3{font-size:17.5px;color:#fff;margin-bottom:10px;}
.scene-card p{color:var(--ink-2);font-size:14.4px;line-height:1.82;}
.scene-card .verdict{display:inline-block;margin-top:14px;font-size:13px;color:var(--cyan);border:1px solid rgba(87,216,255,.32);background:rgba(87,216,255,.1);border-radius:999px;padding:4px 13px;}
/* ============ 核对流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;counter-reset:step;}
.step{position:relative;padding:24px 20px 22px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:26px;font-weight:900;color:rgba(255,180,0,.85);letter-spacing:1px;margin-bottom:10px;}
.step h3{font-size:16px;color:#fff;margin-bottom:8px;}
.step p{color:var(--ink-2);font-size:14px;line-height:1.78;}
/* ============ 版本对照 ============ */
.compare-list{display:grid;gap:12px;}
.compare-row{display:grid;grid-template-columns:.9fr 1fr 1fr;gap:16px;align-items:center;padding:16px 20px;border-radius:var(--r);background:var(--panel);border:1px solid var(--line);transition:background .22s ease;}
.compare-row:hover{background:rgba(255,255,255,.075);}
.compare-row.head{background:rgba(255,255,255,.09);border-color:var(--line-2);font-size:13px;letter-spacing:1.2px;color:var(--ink-3);font-weight:700;}
.compare-item{color:#fff;font-size:15px;font-weight:700;}
.compare-old{color:var(--ink-3);font-size:14.2px;}
.compare-new{color:var(--gold-l);font-size:14.2px;}
/* ============ 数据条 ============ */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat{padding:24px 20px;border-radius:var(--r-lg);background:rgba(255,255,255,.05);border:1px solid var(--line);text-align:center;transition:transform .26s ease,border-color .26s ease;}
.stat:hover{transform:translateY(-3px);border-color:rgba(255,180,0,.4);}
.stat b{display:block;font-size:32px;font-weight:900;background:linear-gradient(118deg,#ffe9b3,var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent;}
.stat span{display:block;margin-top:6px;color:var(--ink-2);font-size:14px;}
/* ============ 资讯列表 ============ */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.news-card{display:flex;flex-direction:column;padding:22px;border-radius:var(--r-lg);background:var(--panel);border:1px solid var(--line);min-height:100%;transition:transform .26s ease,border-color .26s ease,background .26s ease,box-shadow .26s ease;}
.news-card:hover{transform:translateY(-4px);border-color:rgba(255,180,0,.4);background:rgba(255,255,255,.07);box-shadow:var(--shadow-sm);}
.news-top{display:flex;align-items:center;gap:10px;margin-bottom:13px;}
.news-top .tag{font-size:12px;color:var(--gold-l);background:rgba(255,180,0,.12);border:1px solid rgba(255,180,0,.28);border-radius:999px;padding:3px 11px;}
.news-card h3{font-size:16.5px;color:#fff;margin-bottom:9px;line-height:1.6;}
.news-card p{color:var(--ink-2);font-size:14.2px;line-height:1.8;flex:1;}
.news-meta{display:flex;align-items:center;justify-content:space-between;margin-top:16px;padding-top:13px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13px;}
.news-meta .more{color:var(--gold-l);}
.empty-tip{color:var(--ink-3);font-size:14.5px;padding:26px 0;}
/* ============ FAQ ============ */
.faq-list{display:grid;gap:12px;max-width:900px;}
.faq-item{border-radius:var(--r);background:var(--panel);border:1px solid var(--line);overflow:hidden;transition:border-color .22s ease,background .22s ease;}
.faq-item[open]{border-color:rgba(255,180,0,.4);background:rgba(255,255,255,.07);}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;font-size:16px;font-weight:700;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:16px;}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"+";font-size:20px;font-weight:700;color:var(--gold);transition:transform .25s ease;}
.faq-item[open] summary::after{transform:rotate(45deg);}
.faq-item .faq-body{padding:0 22px 20px;color:var(--ink-2);font-size:14.6px;line-height:1.86;}
/* ============ CTA ============ */
.lead-card{position:relative;overflow:hidden;border-radius:var(--r-lg);border:1px solid var(--line-2);background:linear-gradient(150deg,rgba(255,180,0,.14),rgba(87,216,255,.10) 55%,rgba(255,255,255,.04));padding:44px 40px;box-shadow:var(--shadow);backdrop-filter:blur(12px);display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;}
.lead-card h2{font-size:clamp(21px,2.6vw,29px);color:#fff;}
.lead-card p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:1.9;}
.lead-form{display:flex;flex-direction:column;gap:12px;}
.lead-form input{width:100%;padding:13px 18px;border-radius:999px;background:rgba(9,13,30,.62);border:1px solid var(--line-2);color:var(--ink);font-size:14.6px;transition:border-color .22s ease,background .22s ease;}
.lead-form input::placeholder{color:var(--ink-3);}
.lead-form input:focus{border-color:rgba(255,180,0,.6);background:rgba(9,13,30,.85);outline:none;}
.form-note{color:var(--ink-3);font-size:13px;min-height:20px;}
/* ============ 页脚 ============ */
.site-footer{background:linear-gradient(180deg,rgba(8,11,24,.4),rgba(5,8,18,.96));border-top:1px solid var(--line);padding:56px 0 26px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;}
.footer-brand p{margin-top:16px;color:var(--ink-2);font-size:14.2px;line-height:1.85;max-width:330px;}
.footer-col h4{font-size:14.5px;color:#fff;margin-bottom:14px;letter-spacing:.8px;}
.footer-col a{display:block;color:var(--ink-2);font-size:14px;padding:5px 0;transition:color .2s ease,transform .2s ease;}
.footer-col a:hover{color:var(--gold-l);transform:translateX(3px);}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-top:38px;padding-top:20px;border-top:1px solid var(--line);color:var(--ink-3);font-size:13.4px;}
/* ============ 响应式 ============ */
@media (max-width:1024px){
 .cat-hero-grid{grid-template-columns:1fr;gap:28px;}
 .q-grid{grid-template-columns:repeat(2,1fr);}
 .split{grid-template-columns:1fr;gap:26px;}
 .steps{grid-template-columns:repeat(2,1fr);}
 .news-grid{grid-template-columns:repeat(2,1fr);}
 .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
 .lead-card{grid-template-columns:1fr;padding:34px 28px;}
 .nav-search{display:none;}
}
@media (max-width:860px){
 .nav-bar{flex-wrap:wrap;gap:10px;padding:10px 0 12px;}
 .nav-channels{order:3;width:100%;overflow-x:auto;padding-bottom:2px;scrollbar-width:none;}
 .nav-channels::-webkit-scrollbar{display:none;}
 .nav-channels a{padding:7px 13px;font-size:14px;}
 .nav-right{margin-left:auto;}
 .section{padding:58px 0;}
 .stats{grid-template-columns:repeat(2,1fr);}
 .compare-row{grid-template-columns:1fr;gap:8px;}
 .compare-row.head{display:none;}
 .compare-old::before{content:"旧规则：";color:var(--ink-3);}
 .compare-new::before{content:"现规则：";color:var(--gold);}
}
@media (max-width:520px){
 .brand{font-size:16.5px;}
 .brand-mark{width:32px;height:32px;font-size:15px;}
 .nav-right .btn-ghost{display:none;}
 .cat-hero{padding:52px 0 46px;}
 .q-grid,.scene-grid,.steps,.news-grid,.stats{grid-template-columns:1fr;}
 .hero-actions .btn{width:100%;}
 .footer-grid{grid-template-columns:1fr;}
 .footer-brand p{max-width:none;}
 .lead-card{padding:28px 20px;}
 .faq-item summary{font-size:15px;padding:16px 18px;}
}

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}