/* roulang page: index */
:root{
  --brick:#B0402C;
  --brick-dark:#8A2F20;
  --brick-soft:rgba(176,64,44,.08);
  --river:#2F5D5A;
  --river-light:#EAF1F0;
  --amber:#D9902B;
  --bg:#FAF5EE;
  --bg-alt:#F3EAE0;
  --white:#FFFFFF;
  --text:#241C18;
  --text-2:#5B4F47;
  --text-3:#8C8177;
  --border:#E5D8CA;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(36,28,24,.05), 0 8px 24px -12px rgba(36,28,24,.12);
  --shadow-hover:0 16px 32px -14px rgba(36,28,24,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--brick);text-decoration:none;transition:color .2s}
a:hover{color:var(--brick-dark)}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.2px;line-height:1.35;color:var(--text)}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--bg-alt)}
.section--white{background:var(--white)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.section-title h2{position:relative;padding-left:16px;font-size:27px}
.section-title h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--brick)}
.section-title p{margin-top:8px;padding-left:16px;font-size:14.5px;color:var(--text-2);max-width:760px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 22px;min-width:140px;border:1px solid transparent;border-radius:var(--radius-btn);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s}
.btn-primary{background:var(--brick);color:#fff}
.btn-primary:hover{background:var(--brick-dark);color:#fff;transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--river);border-color:rgba(47,93,90,.42)}
.btn-ghost:hover{background:var(--river-light);color:var(--river);border-color:var(--river)}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-sm{height:34px;padding:0 16px;font-size:13px;min-width:auto}
.btn-block{width:100%}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;background:var(--river-light);color:var(--river);white-space:nowrap}
.badge-amber{background:var(--amber);color:#fff}
.pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);background:var(--brick-soft);color:var(--brick);border:1px solid rgba(176,64,44,.16);font-size:13px}
/* 顶部信息条 */
.topbar{background:var(--brick-dark);color:#F3E2DA;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:10px;min-width:0}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto}
.topbar a{color:#F3E2DA;border-bottom:1px solid rgba(243,226,218,.45)}
.topbar a:hover{color:#fff}
/* 导航 */
.site-header{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(36,28,24,.35)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{width:44px;height:44px;border-radius:12px;background:var(--brick);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;letter-spacing:.5px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.2px}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.6px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:8px 11px;font-size:15px;color:var(--text-2);border-radius:8px;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--brick);background:var(--brick-soft)}
.nav-links a.is-active{color:var(--brick);font-weight:700}
.nav-links a.is-active::after{content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px;background:var(--brick)}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;color:var(--text-2);cursor:pointer;transition:.2s}
.icon-btn:hover{border-color:var(--brick);color:var(--brick)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-2);border-radius:2px;transition:.25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-active span{background:transparent}
.nav-toggle.is-active span::before{top:0;transform:rotate(45deg);background:var(--brick)}
.nav-toggle.is-active span::after{top:0;transform:rotate(-45deg);background:var(--brick)}
.mobile-drawer{display:none;position:fixed;left:0;right:0;top:110px;bottom:0;z-index:110;background:#fff;padding:20px 24px 32px;overflow-y:auto;border-top:1px solid var(--border)}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:14px 4px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--border)}
.mobile-drawer a.is-active{color:var(--brick);font-weight:700}
.mobile-drawer .btn{margin-top:22px}
/* Hero */
.hero{position:relative;overflow:hidden;padding:60px 0 56px;background:linear-gradient(180deg,#FCF8F2 0%,var(--bg) 100%)}
.hero::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(176,64,44,.05) 0 2px,transparent 2px 15px);pointer-events:none}
.hero-grid{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:48px;align-items:center}
.hero-eyebrow{display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--border);font-size:13px;color:var(--river)}
.hero-eyebrow i{width:7px;height:7px;border-radius:50%;background:var(--amber);display:inline-block}
.hero h1{margin-top:18px;font-size:38px;line-height:1.3}
.hero h1 em{font-style:normal;color:var(--brick)}
.hero-sub{margin-top:16px;font-size:16.5px;color:var(--text-2);max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-stat{flex:1 1 140px;background:#fff;border:1px solid var(--border);border-radius:12px;padding:12px 16px;box-shadow:var(--shadow-card)}
.hero-stat b{display:block;font-size:20px;font-weight:800;color:var(--brick);line-height:1.3}
.hero-stat span{font-size:12.5px;color:var(--text-3)}
.hero-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-figure{position:relative;margin:0;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-hover);background:var(--bg-alt);aspect-ratio:4/3}
.hero-figure img{width:100%;height:100%;object-fit:cover}
.hero-figure figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px 18px 14px;font-size:12px;color:#fff;background:linear-gradient(180deg,rgba(36,28,24,0) 0%,rgba(36,28,24,.74) 100%)}
.hero-figure .seal{position:absolute;top:14px;left:14px;background:rgba(176,64,44,.94);color:#fff;font-size:12px;letter-spacing:1px;padding:6px 12px;border-radius:var(--radius-pill)}
/* 城市条 */
.city-strip{background:#fff;border-bottom:1px solid var(--border);padding:20px 0}
.city-strip .cap{font-size:13px;color:var(--text-3);margin-bottom:10px}
.city-scroll{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}
.city-scroll::-webkit-scrollbar{height:6px}
.city-scroll::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.city-chip{flex:0 0 auto;display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border:1px solid var(--border);border-radius:var(--radius-pill);background:var(--bg);color:var(--text-2);font-size:14px;transition:.2s;white-space:nowrap}
.city-chip:hover{border-color:var(--brick);color:var(--brick);background:#fff}
.city-chip b{font-weight:600}
.city-chip span{font-size:12px;color:var(--text-3)}
/* 今日精选 */
.feature-grid{display:grid;grid-template-columns:1.35fr 1fr;grid-template-rows:1fr 1fr;gap:20px}
.feature-main{grid-column:1;grid-row:1/3;display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s;color:inherit}
.feature-main:hover,.feature-side:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:inherit}
.feature-main .fimg{position:relative;background:var(--bg-alt);min-height:280px}
.feature-main .fimg img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.feature-main .fbody{padding:26px 26px 24px;display:flex;flex-direction:column;gap:12px}
.feature-main h3{font-size:22px;line-height:1.45}
.feature-main p{font-size:14.5px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.feature-side{display:grid;grid-template-columns:130px 1fr;gap:0;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s;color:inherit}
.feature-side .fimg{background:var(--bg-alt)}
.feature-side .fimg img{width:100%;height:100%;object-fit:cover}
.feature-side .fbody{padding:16px 18px;display:flex;flex-direction:column;gap:8px}
.feature-side h3{font-size:16.5px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.feature-side p{font-size:13px;color:var(--text-3)}
.corner-tag{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);background:var(--amber);color:#fff;font-size:12px;width:max-content}
/* 内容卡片 */
.post-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.post-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s;color:inherit}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);color:inherit}
.post-card .thumb{aspect-ratio:3/2;background:var(--bg-alt);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.post-card h3{font-size:17px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card p{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-top:auto;padding-top:12px;border-top:1px dashed var(--border);font-size:12.5px;color:var(--text-3)}
.read-arrow{color:var(--brick);font-weight:600}
.empty-state{padding:56px 24px;text-align:center;border:1px dashed var(--border);border-radius:var(--radius-card);background:#fff;color:var(--text-3);font-size:14.5px}
.empty-state strong{display:block;color:var(--text-2);font-size:16px;margin-bottom:6px}
/* 场景卡 */
.scene-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.scene-card{display:grid;grid-template-columns:76px 1fr;gap:18px;align-items:start;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s,border-color .2s;color:inherit}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(176,64,44,.35);color:inherit}
.scene-ico{width:60px;height:60px;border-radius:16px;display:grid;place-items:center;font-size:20px;font-weight:800;background:var(--brick-soft);color:var(--brick)}
.scene-card h3{font-size:19px}
.scene-card p{margin-top:8px;font-size:14.5px;color:var(--text-2)}
.scene-link{display:inline-flex;align-items:center;gap:6px;margin-top:12px;font-size:13.5px;font-weight:600;color:var(--river)}
/* 论坛热帖 */
.forum-grid{display:grid;grid-template-columns:1.5fr 1fr;gap:28px;align-items:start}
.rank-list{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);overflow:hidden}
.rank-item{display:flex;align-items:center;gap:14px;padding:14px 20px;border-bottom:1px solid var(--border);color:inherit;transition:background .2s}
.rank-item:last-child{border-bottom:0}
.rank-item:hover{background:var(--brick-soft);color:inherit}
.rank-num{flex:0 0 auto;width:26px;height:26px;border-radius:8px;border:1px solid var(--brick);color:var(--brick);font-size:13px;font-weight:700;display:grid;place-items:center}
.rank-item:nth-child(-n+3) .rank-num{background:var(--brick);color:#fff;border-color:var(--brick)}
.rank-title{flex:1;font-size:15px;line-height:1.6;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.rank-tag{flex:0 0 auto;font-size:12px;color:var(--text-3)}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card)}
.side-card + .side-card{margin-top:20px}
.side-card h3{font-size:17px;margin-bottom:12px}
.rule-list li{position:relative;padding-left:18px;font-size:14px;color:var(--text-2);margin-bottom:8px}
.rule-list li::before{content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:2px;background:var(--amber)}
.notice-box{background:var(--river-light);border-radius:12px;padding:14px 16px;font-size:13.5px;color:var(--river);line-height:1.75}
/* 路线时间轴 */
.route-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.timeline{position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brick),rgba(176,64,44,.15))}
.tl-item{position:relative;padding-bottom:26px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-26px;top:7px;width:12px;height:12px;border-radius:50%;background:#fff;border:2px solid var(--brick)}
.tl-item h3{font-size:17px}
.tl-time{display:inline-block;font-size:12px;color:var(--amber);font-weight:700;margin-bottom:4px;letter-spacing:.4px}
.tl-item p{font-size:14px;color:var(--text-2);margin-top:4px}
.route-figure{margin:0;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);background:var(--bg-alt)}
.route-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.route-figure figcaption{padding:12px 16px;font-size:12px;color:var(--text-3);background:#fff;border-top:1px solid var(--border)}
/* 专题矩阵 */
.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.topic-card{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:20px;box-shadow:var(--shadow-card);transition:transform .2s,box-shadow .2s,border-color .2s;color:inherit}
.topic-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(47,93,90,.4);color:inherit}
.topic-ico{width:40px;height:40px;border-radius:11px;background:var(--river-light);color:var(--river);display:grid;place-items:center;font-size:15px;font-weight:800;margin-bottom:12px}
.topic-card h3{font-size:17px}
.topic-card p{margin-top:6px;font-size:13.5px;color:var(--text-3);line-height:1.7}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.step{position:relative;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:24px 20px;box-shadow:var(--shadow-card)}
.step:not(:last-child)::after{content:"";position:absolute;top:50%;right:-26px;width:26px;border-top:2px dashed var(--border)}
.step-num{display:inline-block;font-size:22px;font-weight:800;color:var(--brick);letter-spacing:-.5px;line-height:1.2}
.step h3{font-size:17px;margin-top:8px}
.step p{font-size:13.5px;color:var(--text-2);margin-top:8px}
/* 评价 */
.review-rail{display:flex;gap:20px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory}
.review-rail::-webkit-scrollbar{height:6px}
.review-rail::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}
.review-card{flex:0 0 320px;scroll-snap-align:start;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card)}
.review-head{display:flex;align-items:center;gap:12px}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--brick-soft);color:var(--brick);display:grid;place-items:center;font-weight:700;font-size:15px;flex:0 0 auto}
.review-head b{font-size:15px;display:block;line-height:1.3}
.review-head span{font-size:12.5px;color:var(--text-3)}
.stars{color:var(--amber);letter-spacing:2px;font-size:14px;margin-top:12px}
.review-card p{margin-top:10px;font-size:14px;color:var(--text-2)}
/* 服务档位 */
.plan-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.plan-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);display:flex;flex-direction:column;transition:transform .2s,box-shadow .2s}
.plan-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.plan-band{height:6px;background:var(--river)}
.plan-card:nth-child(2) .plan-band{background:var(--amber)}
.plan-card:nth-child(3) .plan-band{background:var(--brick)}
.plan-body{padding:24px;display:flex;flex-direction:column;flex:1}
.plan-body h3{font-size:20px}
.plan-body .plan-desc{font-size:13.5px;color:var(--text-3);margin-top:6px}
.plan-features{margin:18px 0 22px;display:flex;flex-direction:column;gap:10px}
.plan-features li{position:relative;padding-left:22px;font-size:14.5px;color:var(--text-2)}
.plan-features li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;background:var(--river-light);border:1px solid rgba(47,93,90,.5)}
.plan-body .btn{margin-top:auto}
/* 安全提示 */
.safety{background:var(--river-light);border:1px solid rgba(47,93,90,.18);border-radius:16px;padding:32px;display:grid;grid-template-columns:88px 1fr;gap:26px;align-items:start}
.safety-ico{width:72px;height:72px;border-radius:20px;background:#fff;display:grid;place-items:center;color:var(--river);border:1px solid rgba(47,93,90,.2)}
.safety h2{font-size:22px;color:var(--river)}
.safety ul{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:18px}
.safety li b{display:block;font-size:15.5px;color:var(--river);margin-bottom:4px}
.safety li span{font-size:13.5px;color:#3B6E6A;line-height:1.75}
/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:12px;margin-bottom:12px;overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.is-open{border-color:rgba(176,64,44,.4);box-shadow:var(--shadow-card)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px;background:transparent;border:0;text-align:left;font-size:16px;font-weight:700;color:var(--text);cursor:pointer;line-height:1.6}
.faq-q:hover{color:var(--brick)}
.faq-icon{flex:0 0 auto;width:24px;height:24px;border-radius:50%;background:var(--brick-soft);color:var(--brick);display:grid;place-items:center;font-size:16px;font-weight:700;transition:transform .22s ease}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease,padding .22s ease;background:#FCF8F2}
.faq-a p{padding:0 20px;font-size:14.5px;color:var(--text-2)}
.faq-item.is-open .faq-a{max-height:340px;padding:0 0 18px}
.faq-item.is-open .faq-icon{transform:rotate(45deg)}
/* 审核说明 */
.audit{display:grid;grid-template-columns:auto 1fr;gap:32px;align-items:center;background:var(--bg-alt);border-radius:16px;padding:32px}
.avatars{display:flex;align-items:center}
.avatars .avatar{width:56px;height:56px;border:3px solid var(--bg-alt);font-size:16px}
.avatars .avatar + .avatar{margin-left:-18px}
.audit h2{font-size:22px}
.audit p{margin-top:10px;font-size:14.5px;color:var(--text-2);max-width:720px}
.audit .link-more{display:inline-flex;align-items:center;gap:6px;margin-top:14px;font-size:14px;font-weight:600;color:var(--brick)}
/* 转化区 */
.cta-band{background:linear-gradient(135deg,#8A2F20 0%,#B0402C 62%,#A03A28 100%);color:#fff;padding:64px 0}
.cta-grid{display:grid;grid-template-columns:1fr 420px;gap:48px;align-items:center}
.cta-band h2{color:#fff;font-size:28px;line-height:1.4}
.cta-band p{color:rgba(255,255,255,.85);margin-top:14px;font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px}
.cta-band .btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.cta-band .btn-primary{background:#fff;color:var(--brick)}
.cta-band .btn-primary:hover{background:#F6E7DF;color:var(--brick-dark)}
.form-card{background:#fff;border-radius:16px;padding:26px;color:var(--text);box-shadow:0 24px 48px -24px rgba(0,0,0,.45)}
.form-card h3{font-size:19px;margin-bottom:4px}
.form-card .form-tip{font-size:13px;color:var(--text-3);margin-bottom:16px}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;color:var(--text-2);margin-bottom:6px;font-weight:600}
.field input,.field select,.field textarea{width:100%;height:44px;padding:0 14px;border:1px solid var(--border);border-radius:10px;background:#FCF8F2;transition:border-color .2s,box-shadow .2s,background .2s;outline:none}
.field textarea{height:88px;padding:12px 14px;line-height:1.6;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--brick);background:#fff;box-shadow:0 0 0 3px rgba(176,64,44,.14)}
.form-note{margin-top:12px;font-size:12px;color:var(--text-3);line-height:1.7}
/* 页脚 */
.site-footer{background:#241C18;color:#C9BEB4;padding:56px 0 0;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:40px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text small{color:#9C9188}
.footer-desc{margin-top:14px;font-size:13.5px;line-height:1.9;color:#A99E94;max-width:320px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col li{margin-bottom:9px}
.footer-col a{color:#B5AAA1;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:13.5px;color:#B5AAA1;margin-bottom:9px}
.footer-contact b{color:#fff;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#8C8177}
.footer-bottom a{color:#8C8177}
.footer-bottom a:hover{color:#C9BEB4}
/* 响应式 */
@media (max-width:1100px){
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .nav-tools .btn{display:none}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-figure{max-width:640px}
  .topic-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:1024px){
  .post-grid{grid-template-columns:repeat(2,1fr)}
  .forum-grid{grid-template-columns:1fr}
  .route-grid{grid-template-columns:1fr;gap:28px}
  .plan-grid{grid-template-columns:1fr;gap:20px}
  .safety ul{grid-template-columns:1fr;gap:14px}
  .cta-grid{grid-template-columns:1fr;gap:32px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .step:nth-child(2)::after{display:none}
}
@media (max-width:900px){
  .section{padding:48px 0}
  .hero{padding:44px 0 40px}
  .hero h1{font-size:29px}
  .section-title h2{font-size:23px}
  .feature-grid{grid-template-columns:1fr;grid-template-rows:none}
  .feature-main{grid-column:1;grid-row:auto;grid-template-columns:1fr}
  .feature-main .fimg{min-height:220px}
  .scene-list{grid-template-columns:1fr}
  .audit{grid-template-columns:1fr;gap:20px}
  .safety{grid-template-columns:1fr;padding:24px}
}
@media (max-width:768px){
  .post-grid{grid-template-columns:1fr}
  .topic-grid{grid-template-columns:repeat(2,1fr)}
  .feature-side{grid-template-columns:110px 1fr}
  .hero-stat{flex:1 1 100%}
  .topbar .topbar-right{display:none}
  .footer-grid{grid-template-columns:1fr}
  .review-card{flex:0 0 86%}
}
@media (max-width:640px){
  .container{padding:0 16px}
  body{font-size:15.5px}
  .hero h1{font-size:26px}
  .hero-sub{font-size:15px}
  .section-title h2{font-size:21px;padding-left:13px}
  .section-title p{padding-left:13px;font-size:13.5px}
  .logo-text b{font-size:15.5px}
  .logo-text small{display:none}
  .mobile-drawer{top:104px;padding:16px}
  .steps{grid-template-columns:1fr}
  .step::after{display:none}
  .cta-band{padding:48px 0}
  .cta-band h2{font-size:23px}
  .form-card{padding:20px}
  .feature-side{grid-template-columns:1fr}
  .feature-side .fimg{aspect-ratio:3/1}
  .hero-pills .pill{font-size:12px;height:28px;padding:0 12px}
}
@media (max-width:480px){
  .nav-wrap{height:64px;gap:12px}
  .logo-mark{width:38px;height:38px;font-size:13px}
  .topic-grid{grid-template-columns:1fr}
  .rank-item{padding:12px 14px;gap:10px}
  .rank-tag{display:none}
  .hero-actions .btn{width:100%}
}

/* roulang page: article */
:root{
  --brick:#B0402C;
  --brick-dark:#8A2F20;
  --brick-soft:rgba(176,64,44,.08);
  --river:#2F5D5A;
  --river-light:#EAF1F0;
  --amber:#D9902B;
  --bg:#FAF5EE;
  --bg-alt:#F3EAE0;
  --white:#FFFFFF;
  --text:#241C18;
  --text-2:#5B4F47;
  --text-3:#8C8177;
  --border:#E5D8CA;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(36,28,24,.05), 0 8px 24px -12px rgba(36,28,24,.12);
  --shadow-hover:0 16px 32px -14px rgba(36,28,24,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--brick);text-decoration:none;transition:color .2s}
a:hover{color:var(--brick-dark)}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.2px;line-height:1.35}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--bg-alt)}
.section--white{background:var(--white)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.section-title h2{position:relative;padding-left:16px;font-size:27px}
.section-title h2::before{content:"";position:absolute;left:0;top:7px;bottom:7px;width:4px;border-radius:2px;background:var(--brick)}
.section-title p{margin-top:8px;padding-left:16px;font-size:14.5px;color:var(--text-2);max-width:760px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 22px;min-width:140px;border:1px solid transparent;border-radius:var(--radius-btn);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s}
.btn-primary{background:var(--brick);color:#fff}
.btn-primary:hover{background:var(--brick-dark);color:#fff;transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--river);border-color:rgba(47,93,90,.42)}
.btn-ghost:hover{background:var(--river-light);color:var(--river);border-color:var(--river)}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-sm{height:34px;padding:0 16px;font-size:13px;min-width:auto}
.btn-block{width:100%}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;background:var(--river-light);color:var(--river);white-space:nowrap}
.badge-amber{background:var(--amber);color:#fff}
.pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);background:var(--brick-soft);color:var(--brick);border:1px solid rgba(176,64,44,.16);font-size:13px}
/* 顶部信息条 */
.topbar{background:var(--brick-dark);color:#F3E2DA;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:10px;min-width:0}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto}
.topbar .sep{opacity:.5}
.topbar a{color:#F3E2DA;border-bottom:1px solid rgba(243,226,218,.45)}
.topbar a:hover{color:#fff}
/* 导航 */
.site-header{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(36,28,24,.35)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{width:44px;height:44px;border-radius:12px;background:var(--brick);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;letter-spacing:.5px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.2px}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.6px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:8px 11px;font-size:15px;color:var(--text-2);border-radius:8px;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--brick);background:var(--brick-soft)}
.nav-links a.is-active{color:var(--brick);font-weight:700}
.nav-links a.is-active::after{content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px;background:var(--brick)}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;color:var(--text-2);cursor:pointer;transition:.2s}
.icon-btn:hover{border-color:var(--brick);color:var(--brick)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-2);border-radius:2px;transition:.25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-active span{background:transparent}
.nav-toggle.is-active span::before{top:0;transform:rotate(45deg);background:var(--brick)}
.nav-toggle.is-active span::after{top:0;transform:rotate(-45deg);background:var(--brick)}
.mobile-drawer{display:none;position:fixed;left:0;right:0;top:110px;bottom:0;z-index:110;background:#fff;padding:20px 24px 32px;overflow-y:auto;border-top:1px solid var(--border)}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:14px 4px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--border)}
.mobile-drawer a.is-active{color:var(--brick);font-weight:700}
.mobile-drawer .btn{margin-top:22px}
/* 文章页头 */
.article-top{padding:26px 0 8px;background:linear-gradient(180deg,#FCF8F2 0%,var(--bg) 100%)}
.breadcrumb{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:13px;color:var(--text-3)}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brick)}
.breadcrumb span.sep{color:#C9BCAE}
.article-head{display:flex;align-items:flex-start;justify-content:space-between;gap:28px;padding:18px 0 6px;flex-wrap:wrap}
.article-head-main{max-width:820px}
.cat-line{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:14px}
.article-h1{font-size:33px;line-height:1.4;letter-spacing:-.4px;margin-bottom:16px}
.article-meta{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:13.5px;color:var(--text-3)}
.article-meta b{color:var(--text-2);font-weight:600}
.article-meta i{width:1px;height:12px;background:var(--border);display:inline-block}
.share-group{display:flex;align-items:center;gap:8px;padding-top:46px}
.share-btn{width:38px;height:38px;border-radius:10px;border:1px solid var(--border);background:#fff;color:var(--text-2);display:grid;place-items:center;cursor:pointer;transition:.2s}
.share-btn:hover{border-color:var(--brick);color:var(--brick);transform:translateY(-1px)}
/* 主体两栏 */
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:44px;align-items:start;padding:26px 0 72px}
.article-main{max-width:760px;width:100%;margin:0 auto;min-width:0}
.cover-figure{margin:0 0 26px}
.cover-figure img{width:100%;height:300px;object-fit:cover;border-radius:var(--radius-card);box-shadow:var(--shadow-card);background:var(--bg-alt)}
.cover-figure figcaption{margin-top:10px;font-size:12px;color:var(--text-3);text-align:center}
.content-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card);padding:34px 38px}
/* CMS 正文排版 */
.article-body{font-size:16px;line-height:1.9;color:var(--text-2);word-break:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 18px}
.article-body h2{position:relative;padding-left:16px;margin:38px 0 16px;font-size:24px;color:var(--text)}
.article-body h2::before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:2px;background:var(--brick)}
.article-body h3{margin:28px 0 12px;font-size:19px;color:var(--text)}
.article-body h4{margin:22px 0 10px;font-size:17px;color:var(--text)}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:22px}
.article-body ul li{list-style:none;position:relative;margin-bottom:10px;padding-left:16px}
.article-body ul li::before{content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--brick);opacity:.8}
.article-body ol{list-style:decimal}
.article-body ol li{margin-bottom:10px;padding-left:4px}
.article-body blockquote{margin:24px 0;padding:16px 22px;background:var(--river-light);border-left:4px solid var(--river);border-radius:0 12px 12px 0;color:var(--text-2);font-size:15.5px}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:12px;margin:22px 0 8px;width:100%;height:auto;object-fit:cover;background:var(--bg-alt)}
.article-body figure{margin:22px 0}
.article-body figcaption{margin-top:8px;font-size:12px;color:var(--text-3);text-align:center}
.article-body a{color:var(--brick);border-bottom:1px solid rgba(176,64,44,.35)}
.article-body a:hover{color:var(--brick-dark)}
.article-body strong{color:var(--text);font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:22px 0;font-size:14.5px}
.article-body th,.article-body td{border:1px solid var(--border);padding:10px 12px;text-align:left}
.article-body th{background:var(--bg-alt)}
.article-body hr{border:0;border-top:1px dashed var(--border);margin:30px 0}
.article-body .note,.article-body .tip{margin:24px 0;padding:16px 20px;border-radius:12px;background:var(--river-light);border-left:4px solid var(--river);font-size:15px}
.article-body .warn,.article-body .alert{margin:24px 0;padding:16px 20px;border-radius:12px;background:#FCF3E6;border-left:4px solid var(--amber);font-size:15px}
/* 空态 */
.empty-state{text-align:center;padding:56px 24px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius-card)}
.empty-state .empty-ico{width:64px;height:64px;margin:0 auto 16px;border-radius:50%;background:var(--bg-alt);display:grid;place-items:center;color:var(--brick);font-size:24px;font-weight:800}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{font-size:14.5px;color:var(--text-2);margin-bottom:20px}
/* 文末要点 */
.keypoints{margin-top:28px;background:#FCEFE9;border:1px solid rgba(176,64,44,.18);border-radius:var(--radius-card);padding:24px 26px}
.keypoints h2{font-size:18px;margin-bottom:14px;color:var(--brick-dark)}
.keypoints ul li{position:relative;padding-left:20px;margin-bottom:10px;font-size:15px;color:var(--text-2)}
.keypoints ul li:last-child{margin-bottom:0}
.keypoints ul li::before{content:"·";position:absolute;left:6px;top:-2px;color:var(--brick);font-weight:800;font-size:20px;line-height:1.5}
/* 作者卡 */
.author-card{display:flex;gap:18px;align-items:center;margin-top:28px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px 24px;box-shadow:var(--shadow-card)}
.avatar-stack{display:flex;flex:0 0 auto}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--bg-alt);border:2px solid #fff;display:grid;place-items:center;color:var(--river);font-size:13px;font-weight:700;margin-left:-10px;box-shadow:0 2px 6px rgba(36,28,24,.08)}
.avatar:first-child{margin-left:0}
.author-card h3{font-size:16px;margin-bottom:6px}
.author-card p{font-size:13.5px;color:var(--text-2);line-height:1.7}
.author-card .upd{display:inline-block;margin-top:6px;font-size:12.5px;color:var(--text-3)}
/* 相关推荐 */
.related{margin-top:44px}
.related-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.related-head h2{position:relative;padding-left:14px;font-size:21px}
.related-head h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brick)}
.related-head a{font-size:14px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.related-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s}
.related-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.related-card .thumb{aspect-ratio:3/2;background:var(--bg-alt);overflow:hidden}
.related-card .thumb img{width:100%;height:100%;object-fit:cover}
.related-card .rc-body{padding:14px 16px 16px}
.related-card h3{font-size:15px;line-height:1.55;margin-bottom:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.related-card h3 a{color:var(--text)}
.related-card h3 a:hover{color:var(--brick)}
.related-card time{font-size:12px;color:var(--text-3)}
/* 上一篇 / 下一篇 */
.prevnext{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:26px}
.pn-item{display:block;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:16px 18px;transition:.2s}
.pn-item:hover{border-color:rgba(176,64,44,.4);box-shadow:var(--shadow-card)}
.pn-item .pn-label{display:block;font-size:12px;color:var(--text-3);margin-bottom:6px}
.pn-item .pn-title{display:block;font-size:14.5px;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pn-item.next{text-align:right}
.pn-back{margin-top:16px;font-size:14px}
/* 留言区 */
.comments{margin-top:44px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:26px 28px;box-shadow:var(--shadow-card)}
.comments h2{position:relative;padding-left:14px;font-size:21px;margin-bottom:18px}
.comments h2::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:4px;border-radius:2px;background:var(--brick)}
.comment-form{display:grid;grid-template-columns:44px minmax(0,1fr);gap:14px;align-items:start}
.comment-form .avatar{margin-left:0;width:44px;height:44px}
.comment-form textarea{width:100%;min-height:96px;border:1px solid var(--border);border-radius:var(--radius-btn);padding:12px 14px;font-size:15px;line-height:1.7;resize:vertical;background:#FDFBF8;transition:border-color .2s,box-shadow .2s}
.comment-form textarea:focus{outline:none;border-color:var(--brick);box-shadow:0 0 0 3px var(--brick-soft);background:#fff}
.comment-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:12px;flex-wrap:wrap}
.comment-actions .hint{font-size:12.5px;color:var(--text-3)}
.comment-empty{margin-top:22px;padding:26px 20px;border:1px dashed var(--border);border-radius:12px;text-align:center;font-size:14px;color:var(--text-3);background:#FDFBF8}
/* 免责声明 */
.disclaimer{margin-top:26px;font-size:13px;line-height:1.8;color:var(--text-3);border-top:1px dashed var(--border);padding-top:18px}
/* 侧栏 */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:18px;min-width:0}
.side-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:20px 22px;box-shadow:var(--shadow-card)}
.side-card h3{font-size:15px;margin-bottom:14px;padding-left:12px;position:relative}
.side-card h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--brick)}
.toc-list li{margin-bottom:4px}
.toc-list a{display:block;padding:7px 10px;font-size:14px;color:var(--text-2);border-radius:8px;border-left:2px solid transparent;transition:.2s}
.toc-list a:hover{background:var(--brick-soft);color:var(--brick);border-left-color:var(--brick)}
.hot-list li{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px dashed var(--border)}
.hot-list li:last-child{border-bottom:0;padding-bottom:0}
.hot-num{flex:0 0 auto;width:20px;height:20px;border-radius:6px;border:1px solid rgba(176,64,44,.4);color:var(--brick);font-size:11.5px;font-weight:700;display:grid;place-items:center;margin-top:3px}
.hot-list a{font-size:14px;line-height:1.6;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hot-list a:hover{color:var(--brick)}
.side-empty{font-size:13.5px;color:var(--text-3);line-height:1.8}
.cta-card{background:linear-gradient(180deg,#B0402C 0%,#8A2F20 100%);color:#fff;border:0}
.cta-card h3{color:#fff}
.cta-card h3::before{background:var(--amber)}
.cta-card p{font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.86);margin-bottom:14px}
.cta-card .btn{background:#fff;color:var(--brick-dark);border-color:#fff}
.cta-card .btn:hover{background:var(--amber);border-color:var(--amber);color:#fff}
.cta-card .side-hours{display:block;margin-top:12px;font-size:12.5px;color:rgba(255,255,255,.75)}
/* 页脚 */
.site-footer{background:#241C18;color:#CFC3B8;padding:56px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:36px}
.footer-brand .logo{color:#fff;margin-bottom:14px}
.footer-brand .logo:hover{color:#fff}
.footer-brand .logo-text small{color:#A5948A}
.footer-desc{font-size:13.5px;line-height:1.85;color:#B4A69A;max-width:360px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:14px;font-weight:700}
.footer-col ul li{margin-bottom:9px}
.footer-col ul li a{font-size:13.5px;color:#B4A69A}
.footer-col ul li a:hover{color:var(--amber)}
.footer-contact ul li{font-size:13.5px;color:#B4A69A}
.footer-contact ul li b{color:#F3EAE0;font-weight:600}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;font-size:12.5px;color:#8C8177}
/* 响应式 */
@media (max-width:1280px){
  .article-wrap{gap:32px}
}
@media (max-width:1024px){
  .nav-links a{padding:8px 8px;font-size:14px}
  .article-wrap{grid-template-columns:1fr;gap:26px}
  .article-main{max-width:100%}
  .article-side{position:static;flex-direction:row;flex-wrap:wrap;gap:16px}
  .article-side .side-card{flex:1 1 280px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .mobile-drawer{top:98px}
  .nav-wrap{height:60px;gap:12px}
  .logo-mark{width:38px;height:38px;font-size:13px;border-radius:10px}
  .logo-text b{font-size:15px}
  .logo-text small{font-size:10px}
  .nav-tools .btn{display:none}
  .topbar .container{height:34px}
  .topbar .container .topbar-right span{display:none}
}
@media (max-width:768px){
  .container{padding:0 18px}
  .section{padding:48px 0}
  body{font-size:15.5px}
  .article-h1{font-size:26px}
  .share-group{padding-top:0}
  .content-card{padding:22px 18px}
  .article-body h2{font-size:21px}
  .related-grid{grid-template-columns:1fr}
  .related-card{flex-direction:row}
  .related-card .thumb{width:40%;flex:0 0 40%;aspect-ratio:auto}
  .prevnext{grid-template-columns:1fr}
  .pn-item.next{text-align:left}
  .comments{padding:20px 18px}
  .comment-form{grid-template-columns:1fr}
  .comment-form .avatar{display:none}
  .cover-figure img{height:210px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{font-size:12px}
}
@media (max-width:520px){
  .article-meta{gap:10px;font-size:12.5px}
  .article-meta i{display:none}
  .article-head{gap:14px}
  .logo-text small{display:none}
  .keypoints{padding:18px}
  .author-card{flex-direction:column;align-items:flex-start;gap:12px}
}

/* roulang page: category1 */
:root{
  --brick:#B0402C;
  --brick-dark:#8A2F20;
  --brick-soft:rgba(176,64,44,.08);
  --river:#2F5D5A;
  --river-light:#EAF1F0;
  --amber:#D9902B;
  --bg:#FAF5EE;
  --bg-alt:#F3EAE0;
  --white:#FFFFFF;
  --text:#241C18;
  --text-2:#5B4F47;
  --text-3:#8C8177;
  --border:#E5D8CA;
  --danger:#C0392B;
  --radius-card:14px;
  --radius-btn:10px;
  --radius-pill:999px;
  --shadow-card:0 1px 2px rgba(36,28,24,.05), 0 8px 24px -12px rgba(36,28,24,.12);
  --shadow-hover:0 16px 32px -14px rgba(36,28,24,.22);
  --container:1200px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC",sans-serif;font-size:16px;line-height:1.8;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased}
body.no-scroll{overflow:hidden}
img{max-width:100%;display:block;border:0}
a{color:var(--brick);text-decoration:none;transition:color .2s}
a:hover{color:var(--brick-dark)}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
button{font-family:inherit}
input,select,textarea{font-family:inherit;font-size:15px;color:var(--text)}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:72px 0}
.section--alt{background:var(--bg-alt)}
.section--white{background:var(--white)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.section-title h2{position:relative;padding-left:16px;font-size:27px;font-weight:800;letter-spacing:-.2px;line-height:1.4}
.section-title h2::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brick)}
.section-title p{margin-top:8px;padding-left:16px;font-size:14.5px;color:var(--text-2);max-width:760px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:42px;padding:0 22px;min-width:140px;border:1px solid transparent;border-radius:var(--radius-btn);font-size:15px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,border-color .2s,transform .15s,box-shadow .2s}
.btn-primary{background:var(--brick);color:#fff}
.btn-primary:hover{background:var(--brick-dark);color:#fff;transform:translateY(1px)}
.btn-ghost{background:#fff;color:var(--river);border-color:rgba(47,93,90,.42)}
.btn-ghost:hover{background:var(--river-light);color:var(--river);border-color:var(--river)}
.btn-lg{height:48px;padding:0 28px;font-size:16px}
.btn-sm{height:34px;padding:0 16px;font-size:13px;min-width:auto}
.btn-block{width:100%}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--radius-pill);font-size:12px;background:var(--river-light);color:var(--river);white-space:nowrap}
.badge-amber{background:var(--amber);color:#fff}
.pill{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--radius-pill);background:var(--brick-soft);color:var(--brick);border:1px solid rgba(176,64,44,.16);font-size:13px}
/* 顶部信息条 */
.topbar{background:var(--brick-dark);color:#F3E2DA;font-size:13px}
.topbar .container{display:flex;align-items:center;justify-content:space-between;gap:16px;height:38px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:10px;min-width:0;white-space:nowrap;overflow:hidden}
.topbar .dot{width:6px;height:6px;border-radius:50%;background:var(--amber);flex:0 0 auto}
.topbar a{color:#F3E2DA;border-bottom:1px solid rgba(243,226,218,.45)}
.topbar a:hover{color:#fff}
.topbar .sep{opacity:.5}
/* 导航 */
.site-header{position:sticky;top:0;z-index:120;background:#fff;border-bottom:1px solid var(--border);transition:box-shadow .25s ease}
.site-header.is-scrolled{box-shadow:0 6px 20px -12px rgba(36,28,24,.35)}
.nav-wrap{display:flex;align-items:center;gap:20px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;color:var(--text)}
.logo:hover{color:var(--text)}
.logo-mark{width:44px;height:44px;border-radius:12px;background:var(--brick);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:800;letter-spacing:.5px;flex:0 0 auto}
.logo-text{display:flex;flex-direction:column;line-height:1.25}
.logo-text b{font-size:17px;font-weight:800;letter-spacing:-.2px}
.logo-text small{font-size:11px;color:var(--text-3);letter-spacing:.6px}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav-links a{position:relative;display:inline-block;padding:8px 11px;font-size:15px;color:var(--text-2);border-radius:8px;white-space:nowrap;transition:color .2s,background .2s}
.nav-links a:hover{color:var(--brick);background:var(--brick-soft)}
.nav-links a.is-active{color:var(--brick);font-weight:700}
.nav-links a.is-active::after{content:"";position:absolute;left:11px;right:11px;bottom:0;height:2px;border-radius:2px;background:var(--brick)}
.nav-tools{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{width:40px;height:40px;border-radius:10px;border:1px solid var(--border);background:#fff;display:grid;place-items:center;color:var(--text-2);cursor:pointer;transition:.2s}
.icon-btn:hover{border-color:var(--brick);color:var(--brick)}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--border);background:#fff;cursor:pointer;padding:0;place-items:center}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--text-2);border-radius:2px;position:relative;transition:.25s}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text-2);border-radius:2px;transition:.25s}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}
.nav-toggle.is-active span{background:transparent}
.nav-toggle.is-active span::before{top:0;transform:rotate(45deg);background:var(--brick)}
.nav-toggle.is-active span::after{top:0;transform:rotate(-45deg);background:var(--brick)}
.mobile-drawer{display:none;position:fixed;left:0;right:0;top:110px;bottom:0;z-index:110;background:#fff;padding:20px 24px 32px;overflow-y:auto;border-top:1px solid var(--border)}
.mobile-drawer.is-open{display:block}
.mobile-drawer a{display:block;padding:14px 4px;font-size:16px;color:var(--text-2);border-bottom:1px solid var(--border)}
.mobile-drawer a.is-active{color:var(--brick);font-weight:700}
.mobile-drawer .btn{margin-top:22px}
/* 分类页头部 */
.cat-head{position:relative;padding:44px 0 40px;background:linear-gradient(180deg,#FCF8F2 0%,var(--bg) 100%);border-bottom:1px solid var(--border);overflow:hidden}
.cat-head::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(135deg,rgba(176,64,44,.045) 0 2px,transparent 2px 16px);pointer-events:none}
.cat-head .container{position:relative}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);flex-wrap:wrap}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--brick)}
.breadcrumb .cur{color:var(--brick);font-weight:600}
.cat-head h1{margin-top:14px;font-size:34px;line-height:1.35;font-weight:800;letter-spacing:-.2px;max-width:900px}
.cat-head h1 em{font-style:normal;color:var(--brick)}
.cat-desc{margin-top:12px;max-width:850px;font-size:15px;color:var(--text-2);line-height:1.85}
.cat-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.filter-bar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:24px;padding:10px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-card)}
.filter-bar .filter-label{font-size:13px;color:var(--text-3);padding:0 6px}
.filter-btn{height:34px;padding:0 16px;border-radius:var(--radius-pill);border:1px solid var(--border);background:#fff;color:var(--text-2);font-size:13.5px;cursor:pointer;transition:.2s}
.filter-btn:hover{border-color:var(--brick);color:var(--brick)}
.filter-btn.is-active{background:var(--brick);border-color:var(--brick);color:#fff;font-weight:600}
.filter-bar .sort-right{margin-left:auto;font-size:13px;color:var(--text-3)}
/* 列表 */
.post-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.post-card{display:grid;grid-template-columns:190px minmax(0,1fr);gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow-card);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover);border-color:rgba(176,64,44,.28)}
.post-thumb{position:relative;border-radius:12px;overflow:hidden;background:var(--bg-alt);aspect-ratio:3/2}
.post-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.post-card:hover .post-thumb img{transform:scale(1.04)}
.post-body{display:flex;flex-direction:column;min-width:0}
.post-cat{display:flex;align-items:center;gap:8px;margin-bottom:8px;flex-wrap:wrap}
.post-title{font-size:17px;font-weight:700;line-height:1.55;color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .2s}
.post-card:hover .post-title{color:var(--brick)}
.post-sum{margin-top:8px;font-size:13.5px;line-height:1.75;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{margin-top:auto;padding-top:12px;display:flex;align-items:center;gap:12px;font-size:12.5px;color:var(--text-3);flex-wrap:wrap}
.post-meta .arrow{margin-left:auto;color:var(--brick);font-weight:700;transition:transform .2s}
.post-card:hover .post-meta .arrow{transform:translateX(3px)}
.empty-state{grid-column:1/-1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:10px;padding:64px 24px;background:#fff;border:1px dashed var(--border);border-radius:var(--radius-card)}
.empty-state .empty-ico{width:64px;height:64px;border-radius:18px;background:var(--brick-soft);color:var(--brick);display:grid;place-items:center;font-size:26px;font-weight:800}
.empty-state strong{font-size:17px}
.empty-state span{font-size:14px;color:var(--text-3);max-width:420px}
.more-wrap{display:flex;justify-content:center;margin-top:36px}
/* 场景卡 */
.scene-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.scene-card{display:grid;grid-template-columns:52px minmax(0,1fr);gap:16px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:22px;box-shadow:var(--shadow-card);transition:transform .22s,box-shadow .22s}
.scene-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.scene-ico{width:52px;height:52px;border-radius:14px;background:var(--river-light);color:var(--river);display:grid;place-items:center;font-size:22px}
.scene-card h3{font-size:19px;font-weight:800;line-height:1.5}
.scene-card p{margin-top:8px;font-size:14px;color:var(--text-2);line-height:1.8}
.scene-note{margin-top:10px;font-size:12.5px;color:var(--river);background:var(--river-light);display:inline-flex;align-items:center;height:26px;padding:0 12px;border-radius:var(--radius-pill)}
/* 标签云 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud .tag{display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--radius-pill);background:#fff;border:1px solid var(--border);font-size:13.5px;color:var(--text-2);transition:.2s}
.tag-cloud .tag:hover{border-color:var(--brick);color:var(--brick);background:var(--brick-soft)}
.tag-cloud .tag.hot{background:var(--brick-soft);border-color:rgba(176,64,44,.24);color:var(--brick);font-weight:600}
/* 路线 */
.route-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:34px;align-items:center}
.steps{position:relative;padding-left:30px}
.steps::before{content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--brick),rgba(176,64,44,.15))}
.step{position:relative;padding-bottom:22px}
.step:last-child{padding-bottom:0}
.step::before{content:"";position:absolute;left:-30px;top:6px;width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--brick);box-shadow:0 0 0 4px rgba(176,64,44,.08)}
.step time{display:inline-flex;align-items:center;height:22px;padding:0 10px;border-radius:var(--radius-pill);background:var(--brick-soft);color:var(--brick);font-size:12px;font-weight:600;margin-bottom:6px}
.step h3{font-size:17px;font-weight:700;line-height:1.5}
.step p{margin-top:4px;font-size:14px;color:var(--text-2);line-height:1.8}
.route-figure{border-radius:var(--radius-card);overflow:hidden;background:var(--bg-alt);border:1px solid var(--border)}
.route-figure img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.route-figure figcaption{padding:12px 16px;font-size:12.5px;color:var(--text-3);background:#fff;border-top:1px solid var(--border)}
/* 论坛块 */
.forum-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:24px}
.forum-list{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);padding:10px 22px;box-shadow:var(--shadow-card)}
.forum-row{display:flex;align-items:flex-start;gap:14px;padding:16px 0;border-bottom:1px solid var(--border)}
.forum-row:last-child{border-bottom:0}
.forum-num{width:28px;height:28px;flex:0 0 auto;border-radius:9px;border:1px solid rgba(176,64,44,.45);color:var(--brick);font-size:13px;font-weight:700;display:grid;place-items:center;background:var(--brick-soft)}
.forum-row h3{font-size:16px;font-weight:700;line-height:1.55}
.forum-row p{margin-top:4px;font-size:13px;color:var(--text-3);line-height:1.7}
.forum-aside{background:var(--river-light);border:1px solid rgba(47,93,90,.18);border-radius:var(--radius-card);padding:24px}
.forum-aside h3{font-size:17px;font-weight:800;color:var(--river)}
.forum-aside ul{margin-top:12px;display:grid;gap:10px}
.forum-aside li{position:relative;padding-left:16px;font-size:13.5px;color:#274A47;line-height:1.8}
.forum-aside li::before{content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--river)}
/* 须知 */
.notice{background:#fff;border-left:4px solid var(--brick);border-radius:10px;padding:24px 26px;box-shadow:var(--shadow-card)}
.notice h3{font-size:18px;font-weight:800}
.notice ul{margin-top:12px;display:grid;gap:10px}
.notice li{position:relative;padding-left:20px;font-size:14px;color:var(--text-2);line-height:1.85}
.notice li::before{content:"·";position:absolute;left:6px;top:-1px;color:var(--brick);font-weight:800}
/* FAQ */
.faq-list{display:grid;gap:12px;max-width:900px}
.faq-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius-card);overflow:hidden;transition:border-color .2s,box-shadow .2s}
.faq-item.is-open{border-color:rgba(176,64,44,.35);box-shadow:var(--shadow-card)}
.faq-q{width:100%;display:flex;align-items:center;gap:14px;background:transparent;border:0;padding:18px 22px;text-align:left;font-size:16px;font-weight:700;color:var(--text);cursor:pointer;line-height:1.6}
.faq-ico{position:relative;margin-left:auto;width:18px;height:18px;flex:0 0 auto}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--brick);border-radius:2px;transition:transform .22s ease}
.faq-ico::before{left:0;top:8px;width:18px;height:2px}
.faq-ico::after{left:8px;top:0;width:2px;height:18px}
.faq-item.is-open .faq-ico::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .22s ease}
.faq-a-inner{padding:0 22px 20px;font-size:14.5px;color:var(--text-2);line-height:1.85;background:var(--bg)}
.faq-item.is-open .faq-a{max-height:420px}
/* 返回与订阅 */
.return-bar{background:var(--brick);color:#fff;border-radius:var(--radius-card);padding:38px;display:grid;grid-template-columns:1fr .9fr;gap:34px;align-items:center}
.return-bar h2{font-size:26px;font-weight:800;color:#fff;line-height:1.45}
.return-bar p{margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.86);line-height:1.85}
.return-bar .back-link{display:inline-flex;align-items:center;gap:8px;margin-top:18px;color:#fff;border-bottom:1px solid rgba(255,255,255,.6);padding-bottom:2px;font-size:14px}
.return-bar .back-link:hover{color:#FFE9C9;border-color:#FFE9C9}
.sub-form{background:#fff;border-radius:var(--radius-card);padding:24px}
.sub-form .field{margin-bottom:14px}
.sub-form label{display:block;font-size:13px;font-weight:600;color:var(--text-2);margin-bottom:6px}
.sub-form input,.sub-form select,.sub-form textarea{width:100%;height:44px;border:1px solid var(--border);border-radius:var(--radius-btn);padding:0 12px;background:#fff;transition:border-color .2s,box-shadow .2s}
.sub-form textarea{height:78px;padding:10px 12px;resize:vertical;line-height:1.7}
.sub-form input:focus,.sub-form select:focus,.sub-form textarea:focus{outline:none;border-color:var(--brick);box-shadow:0 0 0 3px rgba(176,64,44,.15)}
.sub-form .btn{width:100%}
.form-tip{margin-top:10px;font-size:12.5px;color:var(--text-3);line-height:1.7}
.form-tip.is-ok{color:var(--river);font-weight:600}
/* 页脚 */
.site-footer{background:#241C18;color:#D8CEC4;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:44px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand .logo-text b{color:#fff}
.footer-brand .logo-text small{color:#A79B90}
.footer-desc{font-size:13.5px;line-height:1.9;color:#B4A79B;max-width:360px}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px;letter-spacing:.3px}
.footer-col ul{display:grid;gap:10px}
.footer-col a{color:#B4A79B;font-size:13.5px}
.footer-col a:hover{color:#fff}
.footer-contact li{font-size:13.5px;color:#B4A79B}
.footer-contact b{color:#F0C98C;font-weight:600}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:18px 0 22px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8E8378}
/* 响应式 */
@media (max-width:1099px){
  .post-grid{grid-template-columns:1fr}
  .route-wrap{grid-template-columns:1fr}
  .forum-panel{grid-template-columns:1fr}
  .return-bar{grid-template-columns:1fr;padding:30px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-tools .btn{display:none}
  .nav-toggle{display:grid}
  .mobile-drawer{top:98px}
  .cat-head h1{font-size:29px}
  .section{padding:52px 0}
  .section-title h2{font-size:23px}
}
@media (max-width:768px){
  .scene-grid{grid-template-columns:1fr}
  .post-card{grid-template-columns:1fr}
  .post-thumb{aspect-ratio:16/9}
  .topbar .container{height:auto;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
  .topbar-right{font-size:12px}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .container{padding:0 16px}
  .section{padding:46px 0}
  .cat-head{padding:30px 0 28px}
  .cat-head h1{font-size:25px}
  .nav-wrap{height:60px;gap:12px}
  .logo-mark{width:38px;height:38px;border-radius:10px;font-size:13px}
  .logo-text b{font-size:15px}
  .logo-text small{display:none}
  .mobile-drawer{top:104px}
  .footer-grid{grid-template-columns:1fr}
  .return-bar h2{font-size:22px}
  .forum-list{padding:4px 16px}
  .notice{padding:20px}
  .btn{min-width:auto}
}
@media (max-width:480px){
  .post-grid{gap:16px}
  .scene-card{padding:18px;grid-template-columns:44px minmax(0,1fr)}
  .scene-ico{width:44px;height:44px;font-size:19px}
  .faq-q{padding:15px 16px;font-size:15px}
  .faq-a-inner{padding:0 16px 16px}
}