/* roulang page: index */
:root{
  --brand:#2F6BE0;
  --brand-dark:#1E4FB8;
  --brand-soft:#EAF1FD;
  --mint:#12B5A0;
  --mint-soft:#E4F7F4;
  --sand:#FF8A4C;
  --bg:#F6F9FE;
  --card:#FFFFFF;
  --section-alt:#EEF4FD;
  --line:#DEE7F5;
  --ink:#14202F;
  --ink-2:#5B6B84;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,47,.04);
  --shadow-2:0 6px 18px rgba(47,107,224,.08);
  --shadow-3:0 12px 28px rgba(47,107,224,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--brand-dark);}
h1,h2,h3,h4{margin:0 0 14px;line-height:1.32;font-weight:800;color:var(--ink);letter-spacing:.2px;}
h1{font-size:40px;line-height:1.22;}
h2{font-size:28px;}
h3{font-size:20px;}
h4{font-size:17px;}
p{margin:0 0 14px;}
ul,ol{margin:0 0 14px;padding:0;list-style:none;}
button{font-family:inherit;}
::selection{background:var(--brand-soft);color:var(--brand-dark);}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--section-alt);}
.section--white{background:#fff;}
.section-head{max-width:820px;margin-bottom:38px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:6px;margin-bottom:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);}
.text-link:hover{color:var(--brand-dark);text-decoration:underline;}
.muted{color:var(--ink-2);}

/* 顶部刊头导航 */
.site-header{position:sticky;top:0;z-index:90;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(20,32,47,.04);}
.masthead{padding:16px 0 12px;}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;}
.brand{display:flex;align-items:baseline;gap:7px;font-size:28px;font-weight:800;letter-spacing:.5px;color:var(--ink);line-height:1.1;}
.brand:hover{color:var(--ink);}
.brand-mark{color:var(--brand);}
.brand-dot{color:var(--sand);font-weight:800;}
.brand-sub{color:var(--ink);}
.masthead-meta{display:flex;align-items:center;gap:16px;}
.masthead-tagline{font-size:14px;color:var(--ink-2);white-space:nowrap;}
.btn-pill{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 20px;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:700;box-shadow:var(--shadow-2);transition:all .18s ease;}
.btn-pill:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-pill:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);font-size:18px;cursor:pointer;}
.nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.channel-bar{border-top:1px solid var(--line);background:#fff;}
.channel-list{display:flex;flex-wrap:wrap;align-items:stretch;}
.channel-list li+li{border-left:1px solid var(--line);}
.channel-link{display:block;padding:12px 24px;font-size:15px;font-weight:600;color:var(--ink-2);position:relative;}
.channel-link:hover{color:var(--brand);background:var(--brand-soft);}
.channel-link.is-active{color:var(--brand);}
.channel-link.is-active::after{content:"";position:absolute;left:24px;right:24px;bottom:0;height:2px;background:var(--brand);}
.channel-link:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;}

/* 首屏 */
.hero{position:relative;overflow:hidden;background:#0E1A2B;color:#fff;isolation:isolate;}
.hero-media{position:absolute;inset:0;background-size:cover;background-position:center;z-index:-2;}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(102deg,rgba(11,22,38,.92) 0%,rgba(12,26,48,.82) 45%,rgba(20,52,110,.62) 100%);}
.hero-inner{padding:92px 0 78px;max-width:800px;}
.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:700;letter-spacing:1px;color:#DCE9FF;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.22);padding:6px 14px;border-radius:999px;margin-bottom:20px;}
.hero h1{color:#fff;font-size:42px;line-height:1.2;margin-bottom:18px;overflow-wrap:anywhere;}
.hero-lead{font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.86);margin-bottom:26px;max-width:700px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.hero-play{display:inline-flex;align-items:center;gap:12px;margin-top:30px;padding:10px 20px 10px 10px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.34);color:#fff;font-size:14.5px;font-weight:600;transition:all .18s ease;min-height:48px;}
.hero-play:hover{background:#fff;color:var(--brand-dark);border-color:#fff;}
.hero-play .play-dot{width:34px;height:34px;border-radius:50%;background:var(--sand);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;}
.hero-play:hover .play-dot{background:var(--brand);color:#fff;}
.hero-play:focus-visible{outline:2px solid #fff;outline-offset:3px;}
.fact-bar{background:#fff;border-bottom:1px solid var(--line);}
.fact-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0;}
.fact-item{display:flex;align-items:center;gap:12px;padding:20px 24px;font-size:14.5px;color:var(--ink-2);border-right:1px solid var(--line);}
.fact-item:last-child{border-right:0;}
.fact-item i{color:var(--mint);font-size:16px;}
.fact-item strong{color:var(--ink);font-weight:700;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:var(--radius-sm);font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-2);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(1px);}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.55);}
.btn-ghost:hover{background:#fff;color:var(--brand-dark);border-color:#fff;}
.btn-mint{background:var(--mint);color:#fff;box-shadow:0 6px 18px rgba(18,181,160,.24);}
.btn-mint:hover{background:#0E9C8B;color:#fff;transform:translateY(-1px);}

/* 快速入口 */
.entry-strip{background:#fff;border-bottom:1px solid var(--line);}
.entry-inner{padding:26px 0;}
.entry-title{font-size:15px;font-weight:700;color:var(--ink);margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.entry-title i{color:var(--brand);}
.entry-chips{display:flex;flex-wrap:wrap;gap:10px;}
.chip{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:999px;border:1px solid var(--line);background:var(--bg);font-size:14px;font-weight:600;color:var(--ink-2);transition:all .18s ease;}
.chip:hover{background:var(--brand-soft);border-color:#BBD1F7;color:var(--brand-dark);transform:translateY(-1px);}
.chip:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.chip i{font-size:12px;color:var(--brand);}

/* 卡片通用 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:#C9D9F5;}
.badge{display:inline-block;font-size:12.5px;font-weight:700;padding:4px 10px;border-radius:6px;background:var(--brand-soft);color:var(--brand-dark);}
.badge--mint{background:var(--mint-soft);color:#0B8477;}
.badge--sand{background:#FFF1E8;color:#C25A1F;}

/* 玩法矩阵 */
.play-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.play-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-1);padding:24px;display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.play-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:#C9D9F5;}
.play-card i.pc-icon{width:42px;height:42px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;}
.play-card h3{font-size:18px;margin-bottom:8px;}
.play-card p{font-size:14.5px;color:var(--ink-2);margin-bottom:14px;}
.play-card .text-link{margin-top:auto;font-size:14px;}
.play-card--feature{grid-column:span 2;grid-row:span 2;padding:0;overflow:hidden;justify-content:flex-end;position:relative;min-height:340px;color:#fff;}
.play-card--feature img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;}
.play-card--feature::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(14,26,43,0) 24%,rgba(14,26,43,.86) 100%);z-index:1;}
.play-card--feature .feature-body{position:relative;z-index:2;padding:26px;}
.play-card--feature h3{color:#fff;font-size:22px;}
.play-card--feature p{color:rgba(255,255,255,.86);font-size:14.5px;margin-bottom:12px;}
.play-card--feature .badge{background:rgba(255,255,255,.2);color:#fff;}
.play-card--feature .text-link{color:#fff;}
.play-card--feature .text-link:hover{color:#D8E6FF;text-decoration:underline;}
.play-card--wide{grid-column:span 4;flex-direction:row;align-items:center;gap:20px;}
.play-card--wide i.pc-icon{margin-bottom:0;}
.play-card--wide .wide-body{flex:1 1 auto;}
.play-card--wide h3{margin-bottom:4px;}
.play-card--wide p{margin-bottom:0;}

/* 机制四特性 */
.feature-row{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.feature-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.feature-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);}
.feature-num{font-size:13px;font-weight:800;color:var(--brand);letter-spacing:1px;margin-bottom:10px;display:block;}
.feature-item h3{font-size:17.5px;margin-bottom:8px;}
.feature-item p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* 分类入口 */
.channel-card{display:block;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;color:var(--ink);}
.channel-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:#C9D9F5;color:var(--ink);}
.channel-card img{width:100%;height:250px;object-fit:cover;}
.channel-card-body{padding:26px;}
.channel-card-body h3{font-size:22px;margin:12px 0 10px;}
.channel-card-body p{color:var(--ink-2);font-size:15px;margin-bottom:16px;}
.topic-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-1);height:100%;}
.topic-panel h3{font-size:17px;margin-bottom:6px;}
.topic-panel p{font-size:14px;color:var(--ink-2);margin-bottom:16px;}
.topic-panel .tagcloud{display:flex;flex-wrap:wrap;gap:9px;}
.tagcloud span{display:inline-block;padding:7px 13px;border-radius:8px;background:var(--bg);border:1px solid var(--line);font-size:13.5px;color:var(--ink-2);}

/* 流程 */
.flow{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;}
.flow-step{position:relative;padding-top:62px;}
.flow-step::before{content:attr(data-step);position:absolute;top:0;left:0;width:46px;height:46px;border-radius:50%;background:var(--brand);color:#fff;font-weight:800;font-size:16px;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-2);}
.flow-step::after{content:"";position:absolute;top:23px;left:58px;right:-26px;height:1px;background:var(--line);}
.flow-step:last-child::after{display:none;}
.flow-step h3{font-size:18px;margin-bottom:8px;}
.flow-step p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* 场景墙 */
.scene-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;}
.scene-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:#C9D9F5;}
.scene-card:nth-child(even){margin-top:38px;}
.scene-thumb{position:relative;}
.scene-thumb img{width:100%;aspect-ratio:16/10;object-fit:cover;}
.scene-thumb .badge{position:absolute;left:14px;bottom:14px;box-shadow:0 2px 8px rgba(20,32,47,.16);}
.scene-body{padding:20px 22px 24px;}
.scene-body h3{font-size:18px;margin-bottom:8px;}
.scene-body p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* 时段路线 */
.time-list{display:grid;gap:18px;}
.time-card{display:grid;grid-template-columns:180px 1fr;gap:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.time-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);}
.time-label{font-size:22px;font-weight:800;color:var(--brand);line-height:1.3;}
.time-label span{display:block;font-size:13.5px;font-weight:600;color:var(--ink-2);margin-top:6px;letter-spacing:0;}
.time-points{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.time-points li{font-size:14px;color:var(--ink-2);}
.time-points li b{display:block;font-size:13px;color:var(--ink);margin-bottom:4px;font-weight:700;}

/* 小知识 */
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.know-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--mint);border-radius:12px;padding:22px 24px;box-shadow:var(--shadow-1);}
.know-card h3{font-size:17px;margin-bottom:8px;}
.know-card p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* 精选清单 */
.pick-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);}
.pick-item{display:grid;grid-template-columns:64px 1fr auto;align-items:center;gap:18px;padding:20px 26px;border-bottom:1px solid var(--line);transition:background-color .18s ease;}
.pick-item:last-child{border-bottom:0;}
.pick-item:hover{background:var(--brand-soft);}
.pick-num{font-size:22px;font-weight:800;color:#B9CDEF;letter-spacing:1px;}
.pick-body h3{font-size:17px;margin-bottom:4px;}
.pick-body p{font-size:14px;color:var(--ink-2);margin:0;}
.pick-item .text-link{font-size:14px;white-space:nowrap;}

/* 资讯 */
.news-grid{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start;}
.news-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);}
.news-item{display:grid;grid-template-columns:92px 1fr;gap:20px;padding:22px 26px;border-bottom:1px solid var(--line);transition:background-color .18s ease;}
.news-item:last-child{border-bottom:0;}
.news-item:hover{background:#FAFCFF;}
.news-date{font-size:13px;color:var(--ink-2);font-weight:600;line-height:1.6;padding-top:2px;}
.news-date i{display:block;color:var(--brand);margin-bottom:4px;font-size:14px;}
.news-body h3{font-size:17px;margin-bottom:6px;}
.news-body h3 a{color:var(--ink);}
.news-body h3 a:hover{color:var(--brand);}
.news-body p{font-size:14.5px;color:var(--ink-2);margin-bottom:10px;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--ink-2);}
.news-more{margin-top:22px;}
.empty-state{background:#fff;border:1px dashed #C9D9F5;border-radius:var(--radius);padding:34px 26px;text-align:center;color:var(--ink-2);font-size:15px;}
.empty-state a{font-weight:700;}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-1);margin-bottom:20px;}
.side-card h3{font-size:17px;margin-bottom:14px;}
.side-card .dl-mini{display:grid;gap:10px;}
.side-card .dl-mini a{display:flex;align-items:center;justify-content:space-between;padding:11px 14px;border-radius:10px;background:var(--bg);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink);transition:all .18s ease;}
.side-card .dl-mini a:hover{background:var(--brand-soft);border-color:#BBD1F7;color:var(--brand-dark);transform:translateX(2px);}
.side-card .dl-mini a i{color:var(--brand);}

/* 聊天礼仪 */
.etiquette-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.etiquette-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;box-shadow:var(--shadow-1);}
.etiquette-card .et-mark{width:36px;height:3px;background:var(--sand);border-radius:2px;margin-bottom:18px;}
.etiquette-card h3{font-size:18px;margin-bottom:10px;}
.etiquette-card p{font-size:14.5px;color:var(--ink-2);margin:0;}

/* 话题广场 */
.topic-wall{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow-1);}
.topic-links{display:flex;flex-wrap:wrap;gap:12px;}
.topic-links a{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:999px;background:var(--bg);border:1px solid var(--line);font-size:14.5px;font-weight:600;color:var(--ink-2);transition:all .18s ease;max-width:100%;}
.topic-links a span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.topic-links a:hover{background:var(--brand-soft);border-color:#BBD1F7;color:var(--brand-dark);transform:translateY(-1px);}
.topic-links a i{color:var(--sand);font-size:12px;}

/* 安全保障条 */
.safety{background:var(--section-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.safety-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.safety-item{display:flex;gap:14px;align-items:flex-start;}
.safety-item i{width:40px;height:40px;flex:0 0 auto;border-radius:12px;background:#fff;color:var(--mint);display:inline-flex;align-items:center;justify-content:center;font-size:16px;box-shadow:var(--shadow-1);}
.safety-item h3{font-size:16px;margin-bottom:4px;}
.safety-item p{font-size:14px;color:var(--ink-2);margin:0;}

/* FAQ */
.faq-wrap{max-width:880px;margin:0 auto;}
.faq-accordion{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;box-shadow:var(--shadow-1);}
.faq-accordion .accordion-item{border-bottom:1px solid var(--line);}
.faq-accordion .accordion-item:last-child{border-bottom:0;}
.faq-accordion .accordion-title{padding:18px 56px 18px 24px;font-size:17px;font-weight:700;color:var(--ink);background:#fff;border:0;position:relative;transition:background-color .18s ease,color .18s ease;}
.faq-accordion .accordion-title:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-accordion .accordion-title:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;}
.faq-accordion .accordion-title::before{content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);font-size:22px;line-height:1;color:var(--brand);font-weight:400;}
.faq-accordion .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-accordion .accordion-content{padding:0 24px 20px;border:0;background:#fff;color:var(--ink-2);font-size:15px;line-height:1.9;}
.faq-accordion .accordion-content p:last-child{margin-bottom:0;}

/* 下载 */
.download{background:#fff;}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.dl-card{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px;display:flex;flex-direction:column;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3);border-color:#C9D9F5;background:#fff;}
.dl-icon{width:52px;height:52px;border-radius:14px;background:var(--brand-soft);color:var(--brand);display:inline-flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:16px;}
.dl-card h3{font-size:19px;margin-bottom:6px;}
.dl-card p{font-size:14px;color:var(--ink-2);margin-bottom:20px;}
.dl-card .btn{width:100%;margin-top:auto;}
.dl-note{margin-top:22px;font-size:13.5px;color:var(--ink-2);}

/* 收口 CTA */
.final-cta{background:linear-gradient(120deg,#1E4FB8 0%,#2F6BE0 58%,#3A7BEE 100%);color:#fff;}
.final-cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:24px;padding:56px 0;}
.final-cta h2{color:#fff;font-size:26px;margin-bottom:8px;}
.final-cta p{color:rgba(255,255,255,.86);margin:0;font-size:15px;}
.final-cta .actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn-white{background:#fff;color:var(--brand-dark);border-color:#fff;box-shadow:0 8px 22px rgba(9,25,55,.22);}
.btn-white:hover{background:#EFF5FF;color:var(--brand-dark);transform:translateY(-1px);}
.btn-line{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);}
.btn-line:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff;}

/* 页脚 */
.site-footer{background:#0E1A2B;color:#B7C4D8;padding:58px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr 1.3fr;gap:36px;}
.footer-brand{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.4px;}
.footer-brand span{color:#7FA8F5;}
.footer-desc{font-size:14px;line-height:1.85;color:#93A3BA;margin:0;}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:14px;color:#9BABC2;transition:color .18s ease;}
.footer-col a:hover{color:#fff;}
.footer-dl{display:grid;gap:10px;}
.footer-dl a{display:flex;align-items:center;gap:10px;font-size:14px;color:#9BABC2;padding:9px 12px;border:1px solid rgba(255,255,255,.12);border-radius:10px;transition:all .18s ease;}
.footer-dl a:hover{color:#fff;border-color:rgba(255,255,255,.4);background:rgba(255,255,255,.06);}
.footer-dl a i{color:#7FA8F5;}
.footer-bottom{margin-top:44px;border-top:1px solid rgba(255,255,255,.1);padding:20px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:#7E8EA6;}

/* 响应式 */
@media (max-width:1024px){
  .play-grid{grid-template-columns:repeat(2,1fr);}
  .play-card--feature{grid-column:span 2;grid-row:span 1;min-height:300px;}
  .play-card--wide{grid-column:span 2;}
  .feature-row{grid-template-columns:repeat(2,1fr);}
  .flow{grid-template-columns:repeat(2,1fr);}
  .flow-step::after{display:none;}
  .time-card{grid-template-columns:1fr;gap:16px;}
  .news-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .knowledge-grid,.etiquette-grid,.dl-grid{grid-template-columns:repeat(2,1fr);}
  .safety-grid{grid-template-columns:repeat(2,1fr);}
  .hero h1{font-size:36px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .masthead{padding:12px 0 10px;}
  .brand{font-size:22px;}
  .masthead-tagline{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .channel-bar{display:none;}
  .site-header.nav-open .channel-bar{display:block;}
  .channel-list{flex-direction:column;}
  .channel-list li+li{border-left:0;border-top:1px solid var(--line);}
  .channel-link{padding:14px 18px;min-height:48px;}
  .channel-link.is-active::after{display:none;}
  .hero-inner{padding:64px 0 56px;}
  .hero h1{font-size:29px;line-height:1.3;}
  .hero-lead{font-size:15.5px;}
  .fact-list{grid-template-columns:1fr;}
  .fact-item{border-right:0;border-bottom:1px solid var(--line);padding:16px 18px;}
  .fact-item:last-child{border-bottom:0;}
  .play-grid{grid-template-columns:1fr;}
  .play-card--feature,.play-card--wide{grid-column:span 1;}
  .play-card--wide{flex-direction:row;align-items:flex-start;}
  .feature-row,.flow,.knowledge-grid,.etiquette-grid,.safety-grid,.dl-grid{grid-template-columns:1fr;}
  .scene-grid{grid-template-columns:1fr;}
  .scene-card:nth-child(even){margin-top:0;}
  .time-points{grid-template-columns:1fr;gap:12px;}
  .pick-item{grid-template-columns:44px 1fr;gap:14px;}
  .pick-item .text-link{grid-column:2;}
  .news-item{grid-template-columns:1fr;gap:8px;padding:20px;}
  .news-date{display:flex;align-items:center;gap:8px;padding-top:0;}
  .news-date i{margin-bottom:0;}
  .final-cta-inner{padding:44px 0;}
  .final-cta h2{font-size:22px;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .footer-bottom{flex-direction:column;}
}
@media (max-width:520px){
  .brand{font-size:19px;}
  .hero h1{font-size:25px;}
  .hero-actions .btn{width:100%;}
  .hero-play{width:100%;justify-content:flex-start;}
  .section-head h2{font-size:23px;}
  .time-label{font-size:19px;}
  .channel-card img{height:190px;}
  .topic-links a{font-size:13.5px;padding:9px 14px;}
}

/* roulang page: article */
:root{
  --brand:#2F6BE0;
  --brand-dark:#1E4FB8;
  --brand-soft:#EAF1FD;
  --mint:#12B5A0;
  --mint-soft:#E4F7F4;
  --sand:#FF8A4C;
  --bg:#F6F9FE;
  --card:#FFFFFF;
  --section-alt:#EEF4FD;
  --line:#DEE7F5;
  --ink:#14202F;
  --ink-2:#5B6B84;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,47,.04);
  --shadow-2:0 6px 18px rgba(47,107,224,.08);
  --shadow-3:0 12px 28px rgba(47,107,224,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
h1,h2,h3,h4{color:var(--ink);font-weight:800;line-height:1.32;margin:0 0 .5em;letter-spacing:.2px;}
h1{font-size:40px;line-height:1.24;}
h2{font-size:28px;line-height:1.36;}
h3{font-size:20px;line-height:1.42;}
p{margin:0 0 1em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--section-alt);}
.section--white{background:#fff;}
.section-head{max-width:820px;margin-bottom:38px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:6px;margin-bottom:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);}
.text-link:hover{color:var(--brand-dark);text-decoration:underline;}
.muted{color:var(--ink-2);}

/* 顶部刊头导航 */
.site-header{position:sticky;top:0;z-index:90;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 1px 2px rgba(20,32,47,.04);}
.masthead{padding:14px 0 12px;border-bottom:1px solid var(--line);}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;}
.brand{display:flex;align-items:baseline;gap:7px;font-size:28px;font-weight:800;letter-spacing:.5px;color:var(--ink);line-height:1.1;}
.brand:hover{color:var(--ink);}
.brand-mark{color:var(--brand);}
.brand-dot{color:var(--sand);font-weight:800;}
.brand-sub{color:var(--ink);}
.masthead-meta{display:flex;align-items:center;gap:16px;}
.masthead-tagline{font-size:14px;color:var(--ink-2);white-space:nowrap;}
.btn-pill{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 20px;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:700;box-shadow:var(--shadow-2);transition:all .18s ease;}
.btn-pill:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-pill:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);font-size:18px;cursor:pointer;}
.nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.channel-bar{background:#fff;}
.channel-list{display:flex;flex-wrap:wrap;align-items:stretch;list-style:none;margin:0;padding:0;}
.channel-list li+li{border-left:1px solid var(--line);}
.channel-link{display:inline-flex;align-items:center;min-height:48px;padding:0 22px;font-size:15px;font-weight:600;color:var(--ink);border-bottom:2px solid transparent;transition:all .18s ease;}
.channel-link:hover{color:var(--brand);background:var(--brand-soft);}
.channel-link.is-active{color:var(--brand);border-bottom-color:var(--brand);background:var(--brand-soft);}
.channel-link:focus-visible{outline:2px solid var(--brand);outline-offset:-2px;}

/* 按钮 */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:var(--radius-sm);font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-2);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(1px);}

/* 文章头部 */
.article-head{background:linear-gradient(180deg,#F2F7FF 0%,#F8FBFF 100%);border-bottom:1px solid var(--line);padding:34px 0 46px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);margin-bottom:22px;}
.breadcrumb a{color:var(--ink-2);font-weight:600;}
.breadcrumb a:hover{color:var(--brand);}
.crumb-sep{color:#B7C5DA;}
.crumb-current{color:var(--ink);font-weight:600;overflow-wrap:anywhere;}
.article-head-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:center;}
.badge-tag{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1px;color:var(--mint);background:var(--mint-soft);padding:5px 12px;border-radius:6px;margin-bottom:16px;}
.article-head h1{font-size:36px;line-height:1.3;margin-bottom:16px;overflow-wrap:anywhere;}
.meta-row{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:14px;color:var(--ink-2);}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{color:var(--brand);font-size:13px;}
.article-head-media{border-radius:18px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);background:#fff;}
.article-head-media img{width:100%;aspect-ratio:16/11;object-fit:cover;}

/* 要点速览 */
.point-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.point-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:var(--radius);padding:22px 22px 18px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.point-card .point-no{font-size:13px;font-weight:800;letter-spacing:1.2px;color:var(--brand);display:block;margin-bottom:8px;}
.point-card h3{font-size:17px;margin-bottom:8px;}
.point-card p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.7;}

/* 正文布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:44px;align-items:start;}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--ink);}
.article-body h2{font-size:24px;line-height:1.42;margin:1.8em 0 .7em;padding-left:14px;border-left:4px solid var(--brand);}
.article-body h3{font-size:19px;line-height:1.5;margin:1.5em 0 .55em;}
.article-body h4{font-size:17px;margin:1.3em 0 .5em;}
.article-body p{margin:0 0 1.2em;}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.5em;}
.article-body li{margin:.4em 0;}
.article-body a{color:var(--brand);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--brand-dark);}
.article-body img{border-radius:12px;margin:1.4em 0;border:1px solid var(--line);}
.article-body figure{margin:1.5em 0;}
.article-body figcaption{font-size:13.5px;color:var(--ink-2);text-align:center;margin-top:8px;}
.article-body blockquote{margin:1.4em 0;padding:16px 22px;background:var(--brand-soft);border-left:4px solid var(--brand);border-radius:0 12px 12px 0;color:#28405F;font-size:16px;}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:15px;background:#fff;border:1px solid var(--line);border-radius:10px;overflow:hidden;}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 13px;text-align:left;}
.article-body thead th{background:var(--brand-soft);color:var(--ink);font-weight:700;}
.article-body tbody tr:nth-child(even){background:#F7FAFF;}
.article-body strong{font-weight:700;}

/* 空态 */
.empty-state{padding:48px 28px;text-align:center;background:var(--section-alt);border:1px dashed #C4D5EF;border-radius:var(--radius);}
.empty-state h2{font-size:22px;margin-bottom:10px;}
.empty-state p{color:var(--ink-2);font-size:15px;margin-bottom:20px;}

/* 侧栏 */
.article-aside{position:sticky;top:132px;display:grid;gap:20px;}
.aside-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-1);}
.aside-card h3{font-size:16px;margin-bottom:14px;display:flex;align-items:center;gap:8px;}
.aside-card h3 i{color:var(--brand);}
.aside-list{list-style:none;margin:0;padding:0;}
.aside-list li+li{margin-top:12px;padding-top:12px;border-top:1px solid var(--line);}
.aside-list a{font-size:14.5px;font-weight:600;color:var(--ink);display:block;line-height:1.6;}
.aside-list a:hover{color:var(--brand);}
.aside-list .aside-note{display:block;font-size:12.5px;color:var(--ink-2);margin-top:4px;font-weight:400;}
.aside-card--tint{background:var(--brand-soft);border-color:#CFDEF8;}
.aside-card--tint p{font-size:14px;color:#2C4468;margin:0;line-height:1.8;}

/* 提示条 */
.notice-bar{display:flex;gap:14px;align-items:flex-start;margin-top:34px;padding:18px 22px;background:#FFF6EE;border:1px solid #FFDFC7;border-radius:var(--radius);max-width:760px;}
.notice-bar i{color:var(--sand);font-size:17px;margin-top:3px;}
.notice-bar p{margin:0;font-size:14.5px;color:#8A5424;line-height:1.75;}

/* 流程 */
.step-track{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;}
.step-item{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.step-item:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.step-dot{width:38px;height:38px;border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:800;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px;font-size:15px;}
.step-item:nth-child(2) .step-dot{background:var(--mint-soft);color:var(--mint);}
.step-item h3{font-size:17px;margin-bottom:8px;}
.step-item p{font-size:14.5px;color:var(--ink-2);margin:0;line-height:1.7;}

/* 话题卡 */
.topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.topic-card{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);border-color:#C9DAF5;}
.topic-icon{flex:0 0 46px;width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:18px;}
.topic-card:nth-child(2n) .topic-icon{background:var(--mint-soft);color:var(--mint);}
.topic-card h3{font-size:16.5px;margin-bottom:5px;}
.topic-card p{font-size:14px;color:var(--ink-2);margin:0;line-height:1.65;}

/* 下载 */
.download-band{background:#0E1A2B;color:#fff;padding:72px 0;}
.download-band h2{color:#fff;}
.download-band .section-head p{color:rgba(255,255,255,.72);}
.download-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.download-card{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.16);border-radius:var(--radius);padding:26px;transition:background-color .18s ease,transform .18s ease,border-color .18s ease;}
.download-card:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);border-color:rgba(255,255,255,.3);}
.download-icon{width:48px;height:48px;border-radius:12px;background:rgba(47,107,224,.22);color:#A9C6FF;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:16px;}
.download-card h3{color:#fff;font-size:18px;margin-bottom:8px;}
.download-card p{font-size:14px;color:rgba(255,255,255,.68);margin:0 0 18px;line-height:1.7;}
.download-card .btn{width:100%;}
.download-note{margin-top:26px;font-size:13.5px;color:rgba(255,255,255,.6);}

/* 页脚 */
.site-footer{background:#0E1A2B;color:#C7D3E4;padding:56px 0 26px;border-top:1px solid rgba(255,255,255,.12);}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;}
.footer-brand{font-size:20px;font-weight:800;color:#fff;margin-bottom:14px;letter-spacing:.5px;}
.footer-brand span{color:var(--sand);}
.footer-desc{font-size:14px;line-height:1.85;color:#93A4BC;margin:0;}
.footer-col h4{color:#fff;font-size:15px;margin:0 0 14px;font-weight:700;}
.footer-col ul{list-style:none;margin:0;padding:0;}
.footer-col li+li{margin-top:10px;}
.footer-col a{font-size:14px;color:#A9B8CD;overflow-wrap:anywhere;}
.footer-col a:hover{color:#fff;}
.footer-dl{display:grid;gap:10px;}
.footer-dl a{display:inline-flex;align-items:center;gap:9px;font-size:14px;color:#A9B8CD;min-height:34px;}
.footer-dl a:hover{color:#fff;}
.footer-dl i{color:#7FA6F0;font-size:15px;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:38px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);font-size:13px;color:#8195AE;}

@media screen and (max-width:1024px){
  .article-head-grid{grid-template-columns:minmax(0,1fr) 260px;gap:28px;}
  .article-layout{grid-template-columns:minmax(0,1fr) 260px;gap:30px;}
  .article-head h1{font-size:30px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media screen and (max-width:860px){
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .masthead{padding:10px 0;}
  .brand{font-size:23px;}
  .masthead-tagline{display:none;}
  .channel-bar{display:none;border-top:1px solid var(--line);}
  .channel-bar.is-open{display:block;}
  .channel-list{flex-direction:column;}
  .channel-list li+li{border-left:0;border-top:1px solid var(--line);}
  .channel-link{min-height:48px;padding:0 20px;width:100%;}
  .article-head-grid{grid-template-columns:minmax(0,1fr);}
  .article-head-media{order:-1;}
  .article-head-media img{aspect-ratio:16/9;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .article-aside{position:static;grid-template-columns:1fr 1fr;}
  .point-grid{grid-template-columns:1fr;}
  .step-track{grid-template-columns:1fr 1fr;}
  .download-grid{grid-template-columns:1fr;}
  .topic-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:600px){
  .container{padding:0 16px;}
  .section{padding:44px 0;}
  .download-band{padding:48px 0;}
  h1{font-size:26px;}
  .article-head h1{font-size:25px;line-height:1.36;}
  .article-head{padding:22px 0 32px;}
  .article-body{font-size:16px;line-height:1.85;}
  .article-body h2{font-size:21px;}
  .article-body h3{font-size:18px;}
  .step-track{grid-template-columns:1fr;}
  .article-aside{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:24px;}
  .footer-bottom{flex-direction:column;}
  .brand{font-size:21px;flex-wrap:wrap;}
  .btn{width:100%;}
  .meta-row{font-size:13px;gap:6px 14px;}
}

/* roulang page: category1 */
:root{
  --brand:#2F6BE0;
  --brand-dark:#1E4FB8;
  --brand-soft:#EAF1FD;
  --mint:#12B5A0;
  --mint-soft:#E4F7F4;
  --sand:#FF8A4C;
  --bg:#F6F9FE;
  --card:#FFFFFF;
  --section-alt:#EEF4FD;
  --line:#DEE7F5;
  --ink:#14202F;
  --ink-2:#5B6B84;
  --radius:16px;
  --radius-sm:10px;
  --shadow-1:0 1px 2px rgba(20,32,47,.04);
  --shadow-2:0 6px 18px rgba(47,107,224,.08);
  --shadow-3:0 12px 28px rgba(47,107,224,.14);
  --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.75;color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;transition:color .18s ease,background-color .18s ease;}
a:hover{color:var(--brand-dark);}
button{font-family:inherit;}
p{margin:0 0 1em;}
h1,h2,h3,h4{margin:0 0 .6em;color:var(--ink);letter-spacing:-.2px;}
h2{font-size:28px;line-height:1.35;font-weight:800;}
h3{font-size:20px;line-height:1.45;font-weight:700;}
ul,ol{margin:0 0 1em;padding-left:1.2em;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;}
.section--alt{background:var(--section-alt);}
.section--white{background:#fff;}
.section-head{max-width:820px;margin-bottom:36px;}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--ink-2);font-size:16px;margin:0;}
.section-head--center{margin-left:auto;margin-right:auto;text-align:center;}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:var(--brand);background:var(--brand-soft);padding:5px 12px;border-radius:6px;margin-bottom:14px;}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--brand);}
.text-link:hover{color:var(--brand-dark);text-decoration:underline;}
.text-link i{font-size:11px;}
.muted{color:var(--ink-2);}

/* ============ 顶部刊头导航 ============ */
.site-header{position:sticky;top:0;z-index:90;background:#fff;border-bottom:1px solid var(--line);box-shadow:var(--shadow-1);}
.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 24px;min-height:76px;}
.brand{display:flex;align-items:baseline;gap:7px;font-size:28px;font-weight:800;letter-spacing:.5px;color:var(--ink);line-height:1.1;}
.brand:hover{color:var(--ink);}
.brand-mark{color:var(--brand);}
.brand-dot{color:var(--sand);font-weight:800;}
.brand-sub{color:var(--ink);}
.masthead-meta{display:flex;align-items:center;gap:16px;}
.masthead-tagline{font-size:14px;color:var(--ink-2);white-space:nowrap;}
.btn-pill{display:inline-flex;align-items:center;gap:7px;min-height:38px;padding:0 20px;border-radius:999px;background:var(--brand);color:#fff;font-size:14px;font-weight:700;box-shadow:var(--shadow-2);transition:all .18s ease;}
.btn-pill:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-pill:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.nav-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);background:#fff;border-radius:10px;color:var(--ink);font-size:18px;cursor:pointer;transition:all .18s ease;}
.nav-toggle:hover{background:var(--brand-soft);color:var(--brand);}
.nav-toggle:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.channel-bar{border-top:1px solid var(--line);background:#fff;}
.channel-list{display:flex;flex-wrap:wrap;align-items:stretch;list-style:none;margin:0;padding:0;}
.channel-list li+li{border-left:1px solid var(--line);}
.channel-link{display:inline-flex;align-items:center;min-height:48px;padding:0 20px;font-size:15px;font-weight:600;color:var(--ink-2);border-bottom:2px solid transparent;transition:all .18s ease;}
.channel-link:hover{color:var(--brand);background:var(--brand-soft);}
.channel-link:focus-visible{outline:2px solid var(--brand);outline-offset:-4px;}
.channel-link.is-active{color:var(--brand);border-bottom-color:var(--brand);background:#fff;}

/* ============ 按钮 ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 26px;border-radius:var(--radius-sm);font-size:16px;font-weight:700;border:1px solid transparent;cursor:pointer;transition:background-color .18s ease,color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.btn-primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-2);}
.btn-primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px);box-shadow:var(--shadow-3);}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--shadow-1);}
.btn-outline{background:#fff;color:var(--brand);border-color:var(--brand);}
.btn-outline:hover{background:var(--brand-soft);color:var(--brand-dark);transform:translateY(-1px);}
.btn-outline:active{transform:translateY(1px);}
.btn-mint{background:var(--mint);color:#fff;box-shadow:0 6px 18px rgba(18,181,160,.24);}
.btn-mint:hover{background:#0E9C8B;color:#fff;transform:translateY(-1px);box-shadow:0 10px 24px rgba(18,181,160,.3);}
.btn-mint:active{transform:translateY(1px);}

/* ============ 分类页头部 ============ */
.cat-head{background:#fff;border-bottom:1px solid var(--line);padding:34px 0 46px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-2);margin:0 0 22px;padding:0;list-style:none;}
.breadcrumb a{color:var(--ink-2);}
.breadcrumb a:hover{color:var(--brand);text-decoration:underline;}
.breadcrumb .sep{color:#B9C7DD;}
.cat-head-row{row-gap:26px;}
.cat-title{font-size:34px;line-height:1.3;font-weight:800;margin:0 0 16px;}
.cat-title .accent{color:var(--brand);}
.cat-desc{color:var(--ink-2);font-size:16px;line-height:1.85;margin:0 0 10px;max-width:700px;}
.cat-desc:last-of-type{margin-bottom:22px;}
.cat-tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0;}
.cat-tags li{font-size:13.5px;font-weight:700;color:var(--brand-dark);background:var(--brand-soft);border:1px solid #D3E2FB;border-radius:999px;padding:6px 15px;}
.cat-tags li.is-mint{color:#0C8C7C;background:var(--mint-soft);border-color:#C8EFE9;}
.cat-figure{margin:0;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-2);background:#fff;}
.cat-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;}
.cat-figure figcaption{font-size:12.5px;color:var(--ink-2);padding:10px 14px;background:#fff;border-top:1px solid var(--line);}

/* ============ 筛选条 ============ */
.filter-bar{background:#fff;border-bottom:1px solid var(--line);padding:16px 0;}
.filter-inner{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.filter-label{font-size:13.5px;font-weight:700;color:var(--ink-2);margin:0;}
.filter-pills{display:flex;flex-wrap:wrap;gap:8px;}
.pill{min-height:38px;padding:0 16px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2);font-size:14px;font-weight:600;cursor:pointer;transition:all .18s ease;}
.pill:hover{border-color:var(--brand);color:var(--brand);background:var(--brand-soft);}
.pill:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.pill[aria-pressed="true"]{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:var(--shadow-2);}

/* ============ 资讯列表卡片 ============ */
.news-grid{row-gap:22px;}
.news-card{height:100%;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 20px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;}
.news-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-3);border-color:#CBDDF9;}
.news-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;}
.news-cat{font-size:12.5px;font-weight:700;color:#0C8C7C;background:var(--mint-soft);border-radius:6px;padding:4px 10px;}
.news-date{font-size:12.5px;color:var(--ink-2);}
.news-title{font-size:18px;line-height:1.5;margin:0 0 10px;font-weight:700;}
.news-title a{color:var(--ink);}
.news-title a:hover{color:var(--brand);}
.news-excerpt{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0 0 16px;}
.news-card .text-link{margin-top:auto;}
.empty-state{background:#fff;border:1px dashed var(--line);border-radius:var(--radius);padding:34px 24px;text-align:center;color:var(--ink-2);font-size:15px;margin:0;}

/* ============ 要点卡 ============ */
.point-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-1);position:relative;transition:transform .18s ease,box-shadow .18s ease;}
.point-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.point-num{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:10px;background:var(--brand-soft);color:var(--brand-dark);font-weight:800;font-size:14px;margin-bottom:14px;}
.point-card h3{font-size:17.5px;margin-bottom:8px;}
.point-card p{font-size:14.5px;line-height:1.8;color:var(--ink-2);margin:0;}

/* ============ 时段长条 ============ */
.time-card{display:flex;gap:22px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 26px;box-shadow:var(--shadow-1);transition:transform .18s ease,box-shadow .18s ease;}
.time-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-2);}
.time-badge{flex:0 0 auto;width:86px;height:86px;border-radius:16px;background:var(--brand-soft);color:var(--brand-dark);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-weight:800;}
.time-badge span{font-size:12px;font-weight:700;color:var(--brand);}
.time-badge strong{font-size:18px;}
.time-body h3{font-size:18px;margin-bottom:8px;}
.time-body dl{margin:0;display:grid;gap:6px;}
.time-body dt{display:none;}
.time-body dd{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.75;padding-left:16px;position:relative;}
.time-body dd::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--mint);}

/* ============ 小词典 ============ */
.glossary{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:8px 26px;box-shadow:var(--shadow-1);}
.glossary-item{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);}
.glossary-item:last-child{border-bottom:0;}
.glossary-term{font-size:16px;font-weight:800;color:var(--brand-dark);margin:0;}
.glossary-def{font-size:14.8px;line-height:1.8;color:var(--ink-2);margin:0;}

/* ============ 注意项 ============ */
.note-list{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.note-list li{position:relative;background:#fff;border:1px solid var(--line);border-left:4px solid var(--sand);border-radius:12px;padding:18px 22px 18px 58px;font-size:15px;line-height:1.8;color:var(--ink-2);box-shadow:var(--shadow-1);}
.note-list li .note-idx{position:absolute;left:18px;top:16px;width:26px;height:26px;border-radius:8px;background:#FFF1E8;color:#D2683B;font-size:13px;font-weight:800;display:flex;align-items:center;justify-content:center;}
.note-list li strong{color:var(--ink);}

/* ============ 推荐阅读 ============ */
.rec-list{list-style:none;margin:0;padding:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-1);}
.rec-list li+li{border-top:1px solid var(--line);}
.rec-list a{display:flex;align-items:center;gap:14px;padding:18px 24px;color:var(--ink);font-size:15.5px;font-weight:600;transition:background-color .18s ease,color .18s ease;}
.rec-list a:hover{background:var(--brand-soft);color:var(--brand-dark);}
.rec-list a i{color:var(--brand);font-size:12px;}
.rec-list .rec-date{margin-left:auto;font-size:13px;color:var(--ink-2);font-weight:500;white-space:nowrap;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.faq-wrap .accordion{border:0;background:transparent;margin:0;}
.faq-wrap .accordion-item{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:12px;box-shadow:var(--shadow-1);overflow:hidden;transition:box-shadow .18s ease,border-color .18s ease;}
.faq-wrap .accordion-item.is-active{border-color:#CBDDF9;box-shadow:var(--shadow-2);}
.faq-wrap .accordion-title{border:0;padding:18px 52px 18px 22px;font-size:17px;font-weight:700;color:var(--ink);background:#fff;position:relative;transition:color .18s ease,background-color .18s ease;}
.faq-wrap .accordion-title:hover{background:var(--brand-soft);color:var(--brand-dark);}
.faq-wrap .accordion-title::before{content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);font-size:20px;font-weight:700;color:var(--brand);border:0;margin:0;width:auto;height:auto;}
.faq-wrap .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-wrap .accordion-content{padding:0 22px 20px;border:0;color:var(--ink-2);font-size:15px;line-height:1.85;}
.faq-wrap .accordion-content p:last-child{margin-bottom:0;}

/* ============ 下载 ============ */
.dl-section{background:var(--section-alt);}
.dl-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.dl-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-1);display:flex;flex-direction:column;gap:14px;transition:transform .18s ease,box-shadow .18s ease;}
.dl-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-3);}
.dl-icon{width:46px;height:46px;border-radius:12px;background:var(--brand-soft);color:var(--brand);display:flex;align-items:center;justify-content:center;font-size:20px;}
.dl-card h3{font-size:18px;margin:0;}
.dl-card p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin:0;}
.dl-card .btn{width:100%;margin-top:auto;}
.dl-note{margin-top:22px;font-size:13.5px;color:var(--ink-2);text-align:center;}

/* ============ 页脚 ============ */
.site-footer{background:#0E1A2B;color:#C9D6E8;padding:60px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:32px;padding-bottom:34px;border-bottom:1px solid rgba(255,255,255,.12);}
.footer-brand{font-size:22px;font-weight:800;color:#fff;margin-bottom:12px;letter-spacing:.5px;}
.footer-brand span{color:var(--sand);}
.footer-desc{font-size:14.5px;line-height:1.85;color:#9FB2CB;margin:0;max-width:340px;}
.footer-col h4{font-size:15px;color:#fff;margin:0 0 14px;font-weight:700;}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-col a{font-size:14.5px;color:#9FB2CB;transition:color .18s ease;}
.footer-col a:hover{color:#fff;text-decoration:underline;}
.footer-dl{display:grid;gap:10px;}
.footer-dl a{display:inline-flex;align-items:center;gap:9px;font-size:14.5px;color:#9FB2CB;min-height:36px;}
.footer-dl a:hover{color:#fff;}
.footer-dl i{color:var(--mint);width:16px;text-align:center;}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;padding-top:22px;font-size:13.5px;color:#8B9DB6;}

/* ============ 响应式 ============ */
@media (max-width:1024px){
  .cat-title{font-size:30px;}
  .dl-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-desc{max-width:none;}
}
@media (max-width:768px){
  .section{padding:52px 0;}
  .container{padding:0 20px;}
  .masthead-inner{padding:14px 20px;min-height:66px;}
  .masthead-tagline{display:none;}
  .brand{font-size:23px;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;}
  .channel-bar{display:none;}
  .site-header.nav-open .channel-bar{display:block;}
  .channel-list{flex-direction:column;}
  .channel-list li+li{border-left:0;border-top:1px solid var(--line);}
  .channel-link{width:100%;padding:0 20px;min-height:50px;}
  .channel-link.is-active{background:var(--brand-soft);border-bottom-color:transparent;}
  .cat-title{font-size:26px;}
  .cat-figure{margin-top:6px;}
  .cat-figure img{aspect-ratio:16/10;}
  .glossary-item{grid-template-columns:1fr;gap:6px;}
  .time-card{flex-direction:column;gap:14px;}
  .time-badge{width:100%;height:auto;flex-direction:row;gap:8px;padding:10px 14px;justify-content:flex-start;border-radius:12px;}
  .rec-list .rec-date{display:none;}
  h2{font-size:24px;}
}
@media (max-width:560px){
  .section{padding:44px 0;}
  .container{padding:0 16px;}
  .masthead-inner{padding:12px 16px;}
  .brand{font-size:20px;gap:5px;}
  .btn-pill{padding:0 14px;font-size:13px;min-height:36px;}
  .cat-title{font-size:23px;line-height:1.35;}
  .cat-desc{font-size:15px;}
  .dl-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .news-card{padding:18px;}
  .point-card{padding:20px;}
  .glossary{padding:4px 18px;}
  .note-list li{padding:16px 18px 16px 52px;}
  .btn{width:100%;}
  .filter-inner{align-items:flex-start;}
  .footer-bottom{flex-direction:column;}
}