/* roulang page: index */
:root{
  --c-primary:#17493E;
  --c-primary-d:#0F3A31;
  --c-dark:#12332C;
  --c-accent:#D9822B;
  --c-accent-d:#B96C1E;
  --c-accent-soft:#FBEFE0;
  --c-rose:#B4475C;
  --c-ink:#1B2422;
  --c-body:#4A5652;
  --c-muted:#7C8783;
  --c-bg:#FAF7F1;
  --c-surface:#FFFFFF;
  --c-line:#E7E0D4;
  --c-soft:#FBF8F3;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --shadow-sm:0 1px 2px rgba(27,36,34,.06);
  --shadow-md:0 8px 24px rgba(27,36,34,.08);
  --shadow-lg:0 18px 44px rgba(27,36,34,.12);
  --font-title:"Noto Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --w-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--c-body);
  background-color:var(--c-bg);
  background-image:
    linear-gradient(rgba(23,73,62,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,73,62,.03) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;font-family:var(--font-title);color:var(--c-ink);font-weight:700;line-height:1.3;}
p{margin:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section--surface{background:var(--c-surface);}
.section--soft{background:var(--c-soft);}
.section--dark{background:var(--c-dark);color:#DDE8E4;}
.section--dark h2,.section--dark h3{color:#FFFFFF;}
.section--tight{padding:60px 0;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--c-accent);color:#231607;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--c-accent-d);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(23,73,62,.45);}
.btn--ghost:hover{background:rgba(23,73,62,.08);border-color:var(--c-primary);transform:translateY(-1px);}
.btn--light{background:#FFFFFF;color:var(--c-primary);}
.btn--light:hover{background:#F2F6F4;transform:translateY(-1px);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;}
.btn:disabled{opacity:.45;box-shadow:none;transform:none;cursor:not-allowed;}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.2px;}
.badge--soft{background:var(--c-accent-soft);color:var(--c-accent-d);}
.badge--primary{background:rgba(23,73,62,.1);color:var(--c-primary);}
.badge--rose{background:rgba(180,71,92,.12);color:var(--c-rose);}
.tag{display:inline-flex;align-items:center;padding:6px 13px;border-radius:var(--r-pill);background:#FFFFFF;border:1px solid var(--c-line);font-size:13px;color:var(--c-body);transition:all .2s ease;}
.tag:hover{border-color:rgba(23,73,62,.4);color:var(--c-primary);background:var(--c-accent-soft);}

/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,241,.95);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease;}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--shadow-sm);}
.header-inner{display:flex;align-items:center;gap:26px;height:84px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:68px;}
.logo{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0;}
.logo__mark{font-family:var(--font-title);font-size:22px;font-weight:800;letter-spacing:-.5px;color:var(--c-primary);}
.logo__sub{font-size:11px;letter-spacing:2px;color:rgba(23,73,62,.6);margin-top:5px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--c-body);border-radius:8px;transition:color .2s ease,background-color .2s ease;}
.nav-link:hover{color:var(--c-primary);background:rgba(23,73,62,.06);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--c-accent);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.city-picker{position:relative;display:flex;align-items:center;}
.city-picker select{
  appearance:none;-webkit-appearance:none;
  padding:9px 32px 9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#FFFFFF;color:var(--c-ink);
  font-size:14px;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
}
.city-picker select:hover{border-color:rgba(23,73,62,.4);}
.city-picker select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-accent-soft);}
.city-picker::after{content:"";position:absolute;right:14px;top:50%;width:7px;height:7px;border-right:1.5px solid var(--c-muted);border-bottom:1.5px solid var(--c-muted);transform:translateY(-70%) rotate(45deg);pointer-events:none;}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-primary);position:relative;transition:transform .2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{display:none;border-top:1px solid var(--c-line);background:#FFFFFF;}
.mobile-drawer.is-open{display:block;animation:drawerUp .2s ease;}
@keyframes drawerUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.drawer-inner{padding:18px 24px 26px;display:flex;flex-direction:column;gap:6px;}
.drawer-link{padding:12px 8px;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-ink);}
.drawer-link.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:16px;display:flex;flex-direction:column;gap:12px;}

/* Hero */
.hero{position:relative;overflow:hidden;padding:70px 0 96px;}
.hero::before{content:"";position:absolute;inset:0;
  background:
    radial-gradient(680px 480px at 88% 6%,rgba(217,130,43,.20),transparent 68%),
    radial-gradient(560px 420px at 6% 88%,rgba(23,73,62,.10),transparent 70%);
  pointer-events:none;}
.hero__inner{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:56px;align-items:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:var(--r-pill);background:rgba(23,73,62,.08);color:var(--c-primary);font-size:13px;font-weight:600;letter-spacing:.5px;}
.eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c-accent);}
.hero h1{font-size:44px;line-height:1.28;margin:20px 0 18px;letter-spacing:-.5px;}
.hero__lead{font-size:17px;line-height:1.85;color:var(--c-body);max-width:560px;}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
.hero__trust{display:flex;flex-wrap:wrap;gap:12px 30px;margin-top:34px;padding-top:24px;border-top:1px dashed var(--c-line);}
.hero__trust li{display:flex;align-items:center;gap:9px;font-size:14px;color:var(--c-body);}
.hero__trust .dot{width:26px;height:26px;border-radius:9px;background:var(--c-accent-soft);color:var(--c-accent-d);display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;}
.hero__media{position:relative;}
.hero__media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-md);}
.media-tag{position:absolute;display:inline-flex;align-items:center;gap:7px;padding:9px 15px;border-radius:var(--r-pill);background:rgba(255,255,255,.94);color:var(--c-ink);font-size:13px;font-weight:600;box-shadow:var(--shadow-md);}
.media-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--c-accent);}
.media-tag--one{top:22px;left:-18px;}
.media-tag--two{bottom:26px;right:-14px;}

/* 筛选条 */
.filter-bar{position:relative;margin-top:-46px;z-index:5;padding-bottom:8px;}
.filter-card{background:#FFFFFF;border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:22px 24px;}
.filter-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
.filter-field{display:flex;flex-direction:column;gap:6px;min-width:180px;}
.filter-field label{font-size:12px;letter-spacing:1px;color:var(--c-muted);}
.filter-field select,.filter-field input{
  padding:12px 14px;border-radius:var(--r-input);border:1px solid var(--c-line);background:#FFFFFF;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;width:100%;
}
.filter-field select:focus,.filter-field input:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-accent-soft);}
.filter-field--grow{flex:1 1 260px;}
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}

/* 板块标题 */
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;}
.sec-title{display:flex;align-items:center;gap:14px;}
.sec-num{font-family:var(--font-title);font-size:14px;font-weight:700;color:var(--c-accent);letter-spacing:1px;padding-top:4px;}
.sec-bar{width:4px;height:26px;border-radius:3px;background:var(--c-primary);}
.sec-title h2{font-size:30px;letter-spacing:-.3px;}
.sec-desc{font-size:14px;color:var(--c-muted);max-width:420px;text-align:right;}
.section--dark .sec-bar{background:var(--c-accent);}
.section--dark .sec-num{color:#E9B57F;}

/* 热度榜 */
.rank-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}
.rank-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease;display:flex;flex-direction:column;}
.rank-card:hover{transform:translateY(-3px);border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);}
.rank-card__thumb{aspect-ratio:3/2;overflow:hidden;}
.rank-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.rank-card:hover .rank-card__thumb img{transform:scale(1.03);}
.rank-card__body{padding:16px 18px 18px;display:flex;flex-direction:column;gap:10px;flex:1;}
.rank-card__body h3{font-size:17px;line-height:1.5;}
.rank-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted);}

/* 圈子矩阵 */
.circle-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.circle-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--shadow-sm);transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease;display:flex;flex-direction:column;gap:12px;}
.circle-card:hover{transform:translateY(-3px);border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);}
.circle-card--wide{grid-column:span 2;background:linear-gradient(135deg,#17493E,#0F3A31);border-color:transparent;color:#DDE8E4;}
.circle-card--wide h3{color:#FFFFFF;}
.circle-card--wide .circle-desc{color:rgba(255,255,255,.78);}
.circle-card--wide .badge{background:rgba(255,255,255,.14);color:#FBE3C8;}
.circle-icon{width:42px;height:42px;border-radius:12px;background:var(--c-accent-soft);color:var(--c-accent-d);display:flex;align-items:center;justify-content:center;font-family:var(--font-title);font-weight:700;font-size:16px;}
.circle-card--wide .circle-icon{background:rgba(251,239,224,.16);color:#FBE3C8;}
.circle-card h3{font-size:19px;}
.circle-desc{font-size:14px;color:var(--c-body);line-height:1.7;}
.circle-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted);}

/* 话题榜 */
.topic-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 48px;}
.topic-item{display:flex;align-items:flex-start;gap:18px;padding:20px 8px;border-bottom:1px dashed var(--c-line);transition:background-color .25s ease;}
.topic-item:hover{background:var(--c-soft);}
.topic-num{font-family:var(--font-title);font-size:24px;font-weight:700;color:#C9CFC9;min-width:44px;transition:color .25s ease;}
.topic-item:hover .topic-num{color:var(--c-accent);}
.topic-body h3{font-size:17px;font-weight:600;margin-bottom:6px;}
.topic-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--c-muted);}

/* 新人墙 */
.people-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.people-card{background:#FBF8F3;border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px;transition:transform .25s ease,box-shadow .25s ease,border-color .25s ease;}
.people-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm);border-color:rgba(23,73,62,.28);}
.people-top{display:flex;align-items:center;gap:14px;}
.people-avatar{width:58px;height:58px;border-radius:50%;overflow:hidden;border:2px solid #FFFFFF;box-shadow:var(--shadow-sm);flex-shrink:0;}
.people-avatar img{width:100%;height:100%;object-fit:cover;}
.people-name{font-family:var(--font-title);font-size:17px;font-weight:700;color:var(--c-ink);}
.people-city{font-size:12.5px;color:var(--c-muted);}
.people-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.people-tags span{font-size:12px;padding:4px 10px;border-radius:var(--r-pill);background:#FFFFFF;border:1px solid var(--c-line);color:var(--c-body);}

/* 时间轴 */
.timeline{display:flex;flex-direction:column;gap:16px;}
.tl-item{display:grid;grid-template-columns:110px 1fr;gap:22px;align-items:stretch;}
.tl-date{background:var(--c-primary);color:#FFFFFF;border-radius:var(--r-card);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:16px 8px;text-align:center;}
.tl-date strong{font-family:var(--font-title);font-size:22px;letter-spacing:.5px;}
.tl-date span{font-size:12px;color:rgba(255,255,255,.78);margin-top:4px;}
.tl-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 24px;box-shadow:var(--shadow-sm);display:flex;flex-wrap:wrap;align-items:center;gap:12px 18px;transition:border-color .25s ease,box-shadow .25s ease;}
.tl-card:hover{border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);}
.tl-card h3{font-size:18px;flex:1 1 240px;}
.tl-card p{flex-basis:100%;font-size:14px;color:var(--c-body);}
.tl-meta{display:flex;gap:10px;align-items:center;font-size:12.5px;color:var(--c-muted);}

/* 漫游指南 */
.roam-row{display:grid;grid-template-columns:6fr 6fr;gap:44px;align-items:center;}
.roam-row + .roam-row{margin-top:56px;}
.roam-row--reverse .roam-media{order:2;}
.roam-media img{width:100%;aspect-ratio:16/11;object-fit:cover;border-radius:var(--r-lg);box-shadow:var(--shadow-md);}
.roam-copy h3{font-size:24px;margin-bottom:14px;}
.roam-copy p{font-size:15.5px;line-height:1.85;}
.roam-landmarks{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px;}
.landmark{background:var(--c-surface);border:1px solid var(--c-line);border-radius:14px;overflow:hidden;transition:transform .25s ease,box-shadow .25s ease;}
.landmark:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm);}
.landmark img{width:100%;aspect-ratio:4/3;object-fit:cover;}
.landmark figcaption{padding:10px 12px;font-size:13px;color:var(--c-body);}

/* 公约 */
.pact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.pact-item{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:26px;display:flex;gap:18px;transition:background-color .25s ease,border-color .25s ease;}
.pact-item:hover{background:rgba(255,255,255,.1);border-color:rgba(251,239,224,.4);}
.pact-icon{width:44px;height:44px;flex-shrink:0;border-radius:12px;background:rgba(217,130,43,.2);color:#F2C08A;display:flex;align-items:center;justify-content:center;font-family:var(--font-title);font-weight:700;}
.pact-item h3{font-size:18px;margin-bottom:8px;}
.pact-item p{font-size:14.5px;color:rgba(255,255,255,.75);line-height:1.8;}

/* CMS 资讯 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.news-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .3s ease,box-shadow .3s ease,transform .3s ease;}
.news-card:hover{border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);transform:translateY(-3px);}
.news-card__link{display:flex;flex-direction:column;height:100%;}
.news-card__thumb{aspect-ratio:16/10;overflow:hidden;background:var(--c-soft);}
.news-card__thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.news-card:hover .news-card__thumb img{transform:scale(1.03);}
.news-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card__body h3{font-size:18px;line-height:1.5;}
.news-card__desc{font-size:14px;color:var(--c-body);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card__meta{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted);}
.news-empty{border:1px dashed rgba(23,73,62,.3);border-radius:var(--r-lg);padding:56px 24px;text-align:center;background:var(--c-soft);}
.news-empty .news-empty__icon{width:52px;height:52px;margin:0 auto 14px;border-radius:14px;background:var(--c-accent-soft);color:var(--c-accent-d);display:flex;align-items:center;justify-content:center;font-size:20px;}
.news-empty p{font-size:15px;color:var(--c-muted);}
.more-link{font-size:14px;font-weight:600;color:var(--c-primary);display:inline-flex;align-items:center;gap:6px;padding:8px 4px;border-bottom:1px solid transparent;transition:color .2s ease,border-color .2s ease;}
.more-link:hover{color:var(--c-accent-d);border-bottom-color:var(--c-accent);}

/* 数据条 */
.stat-bar{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);overflow:hidden;}
.stat{padding:32px 24px;text-align:center;border-right:1px solid var(--c-line);}
.stat:last-child{border-right:0;}
.stat__num{font-family:var(--font-title);font-size:40px;font-weight:700;color:var(--c-primary);line-height:1.1;letter-spacing:-1px;}
.stat__num small{font-size:16px;font-weight:600;margin-left:4px;color:var(--c-accent-d);}
.stat__label{font-size:13.5px;color:var(--c-muted);margin-top:8px;}

/* 评价 */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.quote-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:28px 26px;box-shadow:var(--shadow-sm);position:relative;display:flex;flex-direction:column;gap:14px;transition:transform .25s ease,box-shadow .25s ease;}
.quote-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);}
.quote-mark{font-family:var(--font-title);font-size:44px;line-height:.6;color:rgba(217,130,43,.35);}
.quote-card p{font-size:15px;line-height:1.85;color:var(--c-body);}
.quote-foot{display:flex;align-items:center;gap:10px;margin-top:auto;font-size:13px;color:var(--c-muted);}
.quote-foot .avatar{width:34px;height:34px;border-radius:50%;overflow:hidden;}
.quote-foot .avatar img{width:100%;height:100%;object-fit:cover;}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;transition:border-color .25s ease,box-shadow .25s ease;}
.faq-item.is-open{border-color:rgba(23,73,62,.32);box-shadow:var(--shadow-sm);}
.faq-q{display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;padding:20px 24px;text-align:left;font-size:18px;font-weight:600;font-family:var(--font-body);color:var(--c-ink);}
.faq-arrow{width:32px;height:32px;flex-shrink:0;border-radius:50%;border:1px solid var(--c-line);display:flex;align-items:center;justify-content:center;color:var(--c-primary);transition:transform .25s ease,background-color .25s ease,color .25s ease;}
.faq-item.is-open .faq-arrow{transform:rotate(180deg);background:var(--c-primary);color:#fff;border-color:var(--c-primary);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a__inner{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--c-body);}
.faq-item.is-open .faq-a{max-height:340px;}

/* 加入表单 */
.join-section{position:relative;overflow:hidden;padding:80px 0;background:var(--c-dark);color:#DDE8E4;}
.join-section::before{content:"";position:absolute;inset:0;background-image:url('/assets/images/2a81e640b88c02cd.webp');background-size:cover;background-position:center;opacity:.22;}
.join-inner{position:relative;display:grid;grid-template-columns:6fr 6fr;gap:52px;align-items:center;}
.join-copy h2{color:#FFFFFF;font-size:32px;margin-bottom:16px;}
.join-copy p{font-size:15.5px;line-height:1.9;color:rgba(255,255,255,.78);max-width:480px;}
.join-points{display:flex;flex-direction:column;gap:12px;margin-top:24px;}
.join-points li{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:rgba(255,255,255,.82);}
.join-points .tick{width:20px;height:20px;border-radius:50%;background:rgba(217,130,43,.24);color:#F2C08A;display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0;margin-top:3px;}
.join-form{background:#FFFFFF;border-radius:var(--r-lg);padding:30px;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;gap:16px;}
.join-form h3{font-size:20px;font-family:var(--font-title);color:var(--c-ink);}
.form-field{display:flex;flex-direction:column;gap:7px;}
.form-field label{font-size:13px;color:var(--c-body);font-weight:600;}
.form-field input,.form-field select{
  padding:12px 14px;border-radius:var(--r-input);border:1px solid var(--c-line);background:#fff;color:var(--c-ink);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.form-field input:focus,.form-field select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-accent-soft);}
.interest-chips{display:flex;flex-wrap:wrap;gap:8px;}
.interest-chips input{position:absolute;opacity:0;pointer-events:none;}
.interest-chips label{font-size:13px;padding:7px 14px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#fff;color:var(--c-body);cursor:pointer;transition:all .2s ease;}
.interest-chips label:hover{border-color:rgba(23,73,62,.4);}
.interest-chips input:checked + label{background:var(--c-primary);border-color:var(--c-primary);color:#fff;}
.interest-chips input:focus-visible + label{outline:2px solid var(--c-accent);outline-offset:2px;}
.check-line{display:flex;align-items:flex-start;gap:9px;font-size:13px;color:var(--c-muted);line-height:1.7;}
.check-line input{margin-top:3px;accent-color:var(--c-primary);}
.form-tip{font-size:13px;color:var(--c-primary);min-height:20px;}

/* 页脚 */
.site-footer{background:#0E2A24;color:rgba(255,255,255,.72);padding:64px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
.footer-brand .logo__mark{color:#FFFFFF;}
.footer-brand .logo__sub{color:rgba(255,255,255,.5);}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:16px;max-width:300px;color:rgba(255,255,255,.62);}
.footer-col h4{font-size:15px;color:#FFFFFF;margin-bottom:16px;font-family:var(--font-body);font-weight:700;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.66);transition:color .2s ease;}
.footer-col a:hover{color:#F2C08A;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.62);}
.footer-keywords{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px;align-items:center;}
.footer-keywords span.k{font-size:12.5px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 28px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);}
.footer-city select{margin-top:12px;padding:9px 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:#fff;font-size:13px;}

/* 响应式 */
@media (max-width:1200px){
  .hero h1{font-size:40px;}
  .rank-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .city-picker,.header-actions .btn{display:none;}
  .nav-toggle{display:flex;}
  .header-inner{height:72px;gap:16px;}
  .site-header.is-scrolled .header-inner{height:64px;}
  .hero{padding:48px 0 84px;}
  .hero__inner{grid-template-columns:1fr;gap:36px;}
  .hero h1{font-size:34px;}
  .hero__media{order:2;}
  .hero__media img{aspect-ratio:16/11;}
  .media-tag--one{left:10px;top:14px;}
  .media-tag--two{right:10px;bottom:14px;}
  .circle-grid{grid-template-columns:repeat(2,1fr);}
  .circle-card--wide{grid-column:span 2;}
  .rank-grid{grid-template-columns:repeat(2,1fr);}
  .people-grid{grid-template-columns:repeat(2,1fr);}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .stat-bar{grid-template-columns:repeat(2,1fr);}
  .stat:nth-child(2){border-right:0;}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--c-line);}
  .quote-grid{grid-template-columns:1fr;}
  .roam-row{grid-template-columns:1fr;gap:26px;}
  .roam-row--reverse .roam-media{order:0;}
  .join-inner{grid-template-columns:1fr;gap:32px;}
  .pact-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(2,1fr);}
  .section{padding:60px 0;}
  .sec-head{flex-direction:column;align-items:flex-start;gap:12px;}
  .sec-desc{text-align:left;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .hero h1{font-size:29px;}
  .hero__lead{font-size:16px;}
  .sec-title h2{font-size:24px;}
  .topic-list{grid-template-columns:1fr;}
  .tl-item{grid-template-columns:88px 1fr;gap:14px;}
  .rank-grid,.circle-grid,.people-grid,.news-grid{grid-template-columns:1fr;}
  .circle-card--wide{grid-column:span 1;}
  .roam-landmarks{grid-template-columns:1fr;}
  .stat-bar{grid-template-columns:1fr;}
  .stat{border-right:0;border-bottom:1px solid var(--c-line);}
  .stat:last-child{border-bottom:0;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .filter-card{padding:18px;}
  .faq-q{font-size:16px;padding:16px 18px;}
  .faq-a__inner{padding:0 18px 18px;}
  .join-form{padding:22px;}
  .join-copy h2{font-size:25px;}
}
@media (max-width:560px){
  .hero{padding:36px 0 76px;}
  .hero h1{font-size:25px;line-height:1.35;}
  .hero__actions .btn{width:100%;}
  .hero__trust{gap:10px 18px;}
  .section{padding:46px 0;}
  .filter-row{flex-direction:column;align-items:stretch;}
  .filter-field{min-width:0;}
  .tl-item{grid-template-columns:1fr;}
  .tl-date{flex-direction:row;gap:10px;padding:12px;}
  .tl-date strong{font-size:18px;}
  .tl-date span{margin-top:0;}
}

/* roulang page: article */
:root{
  --c-primary:#17493E;
  --c-primary-d:#0F3A31;
  --c-dark:#12332C;
  --c-accent:#D9822B;
  --c-accent-d:#B96C1E;
  --c-accent-soft:#FBEFE0;
  --c-rose:#B4475C;
  --c-ink:#1B2422;
  --c-body:#4A5652;
  --c-muted:#7C8783;
  --c-bg:#FAF7F1;
  --c-surface:#FFFFFF;
  --c-line:#E7E0D4;
  --c-soft:#FBF8F3;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --shadow-sm:0 1px 2px rgba(27,36,34,.06);
  --shadow-md:0 8px 24px rgba(27,36,34,.08);
  --shadow-lg:0 18px 44px rgba(27,36,34,.12);
  --font-title:"Noto Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --w-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--c-body);
  background-color:var(--c-bg);
  background-image:
    linear-gradient(rgba(23,73,62,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,73,62,.03) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;transition:color .2s ease;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;color:var(--c-ink);font-family:var(--font-title);line-height:1.35;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section--surface{background:var(--c-surface);}
.section--soft{background:var(--c-soft);}
.section--tight{padding:56px 0;}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--c-accent);color:#231607;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--c-accent-d);transform:translateY(-1px);box-shadow:var(--shadow-md);color:#231607;}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(23,73,62,.45);}
.btn--ghost:hover{background:rgba(23,73,62,.08);border-color:var(--c-primary);transform:translateY(-1px);color:var(--c-primary);}
.btn--light{background:#FFFFFF;color:var(--c-primary);}
.btn--light:hover{background:#F2F6F4;transform:translateY(-1px);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn--block{width:100%;}
.btn:disabled{opacity:.45;box-shadow:none;transform:none;cursor:not-allowed;}

/* 徽章与标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.2px;}
.badge--soft{background:var(--c-accent-soft);color:var(--c-accent-d);}
.badge--primary{background:rgba(23,73,62,.1);color:var(--c-primary);}
.badge--rose{background:rgba(180,71,92,.12);color:var(--c-rose);}
.tag{display:inline-flex;align-items:center;padding:6px 13px;border-radius:var(--r-pill);background:#FFFFFF;border:1px solid var(--c-line);font-size:13px;color:var(--c-body);transition:all .2s ease;}
.tag:hover{border-color:rgba(23,73,62,.4);color:var(--c-primary);background:var(--c-accent-soft);}

/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,241,.95);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease;}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--shadow-sm);}
.header-inner{display:flex;align-items:center;gap:26px;height:84px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:68px;}
.logo{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0;}
.logo__mark{font-family:var(--font-title);font-size:22px;font-weight:800;letter-spacing:-.5px;color:var(--c-primary);}
.logo__sub{font-size:11px;letter-spacing:2px;color:rgba(23,73,62,.6);margin-top:5px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--c-body);border-radius:8px;transition:color .2s ease,background-color .2s ease;}
.nav-link:hover{color:var(--c-primary);background:rgba(23,73,62,.06);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--c-accent);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.city-picker select{
  appearance:none;-webkit-appearance:none;
  padding:9px 32px 9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#FFFFFF;color:var(--c-ink);
  font-size:14px;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
}
.city-picker select:hover{border-color:rgba(23,73,62,.4);}
.city-picker select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-accent-soft);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-primary);position:relative;transition:transform .2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{display:none;border-top:1px solid var(--c-line);background:#FFFFFF;}
.mobile-drawer.is-open{display:block;animation:drawerUp .2s ease;}
@keyframes drawerUp{from{opacity:0;transform:translateY(10px);}to{opacity:1;transform:translateY(0);}}
.drawer-inner{padding:18px 24px 26px;display:flex;flex-direction:column;gap:6px;}
.drawer-link{padding:12px 8px;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-ink);}
.drawer-link.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:16px;display:flex;flex-direction:column;gap:12px;}

/* 面包屑 */
.crumb-bar{padding:26px 0 0;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:13px;color:var(--c-muted);}
.crumb a{color:var(--c-body);}
.crumb a:hover{color:var(--c-accent-d);}
.crumb .sep{color:#C6BFAF;}
.crumb .now{color:var(--c-primary);font-weight:600;}
.crumb-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* 文章头部 */
.article-head{padding:26px 0 34px;}
.article-head h1{font-size:38px;line-height:1.35;letter-spacing:-.4px;max-width:940px;}
.article-subline{margin-top:16px;font-size:15px;color:var(--c-body);max-width:820px;}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;margin-top:22px;font-size:13.5px;color:var(--c-muted);}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px;}
.article-meta .dot{width:4px;height:4px;border-radius:50%;background:#CFC7B6;}
.article-meta strong{color:var(--c-ink);font-weight:600;}
.article-cover{margin-top:30px;border-radius:var(--r-lg);overflow:hidden;border:1px solid var(--c-line);box-shadow:var(--shadow-md);aspect-ratio:16/9;background:#EFEAE0;}
.article-cover img{width:100%;height:100%;object-fit:cover;}

/* 布局 */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:44px;align-items:start;padding:0 0 24px;}
.article-panel{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--shadow-sm);padding:42px 46px;}
.article-panel__label{display:flex;align-items:center;gap:10px;margin-bottom:24px;}
.article-panel__label .bar{width:4px;height:20px;border-radius:2px;background:var(--c-primary);}
.article-panel__label span{font-size:14px;font-weight:600;color:var(--c-primary);letter-spacing:.4px;}

/* 正文排版 */
.article-body{font-size:16px;color:var(--c-body);line-height:1.9;}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.4em;}
.article-body h2{font-size:26px;line-height:1.45;color:var(--c-ink);margin:2em 0 .85em;padding-left:15px;border-left:4px solid var(--c-primary);scroll-margin-top:110px;}
.article-body h3{font-size:20px;color:var(--c-ink);margin:1.8em 0 .6em;scroll-margin-top:110px;}
.article-body h4{font-size:17px;color:var(--c-ink);margin:1.5em 0 .5em;}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}
.article-body a:hover{color:var(--c-accent-d);}
.article-body strong{color:var(--c-ink);font-weight:600;}
.article-body ul,.article-body ol{margin:0 0 1.4em;padding-left:1.35em;}
.article-body ul{list-style:disc;}
.article-body ol{list-style:decimal;}
.article-body li{margin:0 0 .55em;}
.article-body li::marker{color:var(--c-accent);}
.article-body blockquote{margin:1.8em 0;padding:18px 22px;background:var(--c-soft);border-left:3px solid var(--c-accent);border-radius:0 10px 10px 0;color:var(--c-body);}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body img{border-radius:12px;margin:1.6em auto;}
.article-body figure{margin:1.8em 0;}
.article-body figure img{margin:0 auto;}
.article-body figcaption,.article-body .caption{margin-top:10px;font-size:13px;color:var(--c-muted);text-align:center;}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:10px 14px;text-align:left;}
.article-body th{background:var(--c-soft);color:var(--c-ink);font-weight:600;}
.article-body hr{border:0;border-top:1px dashed var(--c-line);margin:2.2em 0;}
.article-body code{background:var(--c-soft);border:1px solid var(--c-line);border-radius:6px;padding:1px 6px;font-size:14px;color:var(--c-primary-d);}
.empty-state{padding:56px 10px;text-align:center;}
.empty-state p{font-family:var(--font-title);font-size:20px;color:var(--c-ink);margin-bottom:18px;}

/* 侧栏 */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:104px;}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:22px 22px 18px;box-shadow:var(--shadow-sm);}
.side-card h3{font-size:16px;display:flex;align-items:center;gap:9px;margin-bottom:14px;}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--c-accent);}
.toc-list{display:flex;flex-direction:column;gap:2px;}
.toc-list a{display:block;padding:7px 10px;border-left:2px solid transparent;border-radius:0 8px 8px 0;font-size:14px;color:var(--c-body);line-height:1.5;}
.toc-list a:hover{background:var(--c-soft);border-left-color:var(--c-accent);color:var(--c-primary);}
.toc-list a.is-tight{padding-left:24px;font-size:13.5px;color:var(--c-muted);}
.hot-list li{border-bottom:1px dashed var(--c-line);}
.hot-list li:last-child{border-bottom:0;}
.hot-list a{display:flex;gap:10px;padding:11px 0;font-size:14px;line-height:1.55;color:var(--c-body);}
.hot-list a:hover{color:var(--c-primary);}
.hot-list .num{font-family:var(--font-title);font-size:15px;font-weight:700;color:#C9C0AE;flex-shrink:0;}
.hot-list a:hover .num{color:var(--c-accent);}
.side-cta{background:linear-gradient(160deg,#17493E 0%,#0F3A31 100%);border:0;color:#DCE9E4;text-align:left;}
.side-cta h3{color:#FFFFFF;}
.side-cta h3::before{background:var(--c-accent);}
.side-cta p{font-size:13.5px;line-height:1.75;color:rgba(220,233,228,.85);margin-bottom:16px;}

/* 标签行 */
.article-tags{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:30px;padding-top:24px;border-top:1px dashed var(--c-line);}
.article-tags .label{font-size:13px;color:var(--c-muted);margin-right:4px;}

/* 相关推荐 */
.related-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:28px;}
.related-head h2{font-size:30px;display:flex;align-items:center;gap:14px;}
.related-head h2 .idx{font-family:var(--font-body);font-size:13px;font-weight:700;letter-spacing:2px;color:var(--c-accent-d);}
.related-head .bar{display:inline-block;width:4px;height:26px;border-radius:2px;background:var(--c-primary);margin-right:2px;}
.related-head p{font-size:14.5px;color:var(--c-muted);}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.post-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);transition:box-shadow .3s ease,border-color .3s ease,transform .3s ease;}
.post-card:hover{box-shadow:var(--shadow-md);border-color:rgba(23,73,62,.3);transform:translateY(-2px);}
.post-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#EFEAE0;}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__media .badge{position:absolute;left:12px;top:12px;background:rgba(255,255,255,.94);color:var(--c-primary);}
.post-card__body{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1;}
.post-card__body h3{font-size:17px;line-height:1.55;margin-bottom:9px;}
.post-card__body p{font-size:14px;line-height:1.72;color:var(--c-muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted);}
.post-card__foot .go{color:var(--c-primary);font-weight:600;}
.post-card:hover .post-card__foot .go{color:var(--c-accent-d);}

/* 上下篇 */
.pager{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;}
.pager-item{display:flex;flex-direction:column;gap:6px;padding:20px 22px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);box-shadow:var(--shadow-sm);transition:all .25s ease;}
.pager-item:hover{border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);transform:translateY(-2px);}
.pager-item .kicker{font-size:12.5px;letter-spacing:1.5px;color:var(--c-muted);}
.pager-item strong{font-size:15.5px;color:var(--c-ink);font-family:var(--font-body);font-weight:600;line-height:1.6;}
.pager-item:hover strong{color:var(--c-primary);}
.pager-foot{display:flex;justify-content:center;margin-top:28px;}

/* 安全提示条 */
.notice{display:flex;gap:16px;align-items:flex-start;background:var(--c-accent-soft);border:1px solid rgba(217,130,43,.28);border-radius:var(--r-card);padding:22px 26px;}
.notice__icon{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:#FFFFFF;display:flex;align-items:center;justify-content:center;font-size:18px;color:var(--c-accent-d);border:1px solid rgba(217,130,43,.3);}
.notice h3{font-size:16px;margin-bottom:6px;}
.notice p{font-size:14px;line-height:1.75;color:#6E5A3C;}

/* 页脚 */
.site-footer{background:var(--c-dark);color:rgba(222,234,229,.82);padding:66px 0 26px;margin-top:70px;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:38px;}
.footer-brand .logo{margin-bottom:16px;}
.footer-brand .logo__mark{color:#FFFFFF;}
.footer-brand .logo__sub{color:rgba(255,255,255,.55);}
.footer-brand p{font-size:14px;line-height:1.8;color:rgba(222,234,229,.75);max-width:330px;}
.footer-city{margin-top:18px;}
.footer-city select{appearance:none;-webkit-appearance:none;padding:9px 30px 9px 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.07);color:#EAF3EF;font-size:13.5px;cursor:pointer;}
.footer-city select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(217,130,43,.22);}
.footer-col h4{font-family:var(--font-body);font-size:15px;color:#FFFFFF;margin-bottom:16px;letter-spacing:.5px;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:rgba(222,234,229,.78);}
.footer-col a:hover{color:var(--c-accent);}
.footer-col p{font-size:13.5px;line-height:1.8;color:rgba(222,234,229,.72);margin-bottom:14px;}
.footer-keywords{display:flex;flex-wrap:wrap;gap:9px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);}
.footer-keywords .k{font-size:12.5px;padding:5px 12px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);color:rgba(222,234,229,.8);border:1px solid rgba(255,255,255,.1);}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:22px;font-size:12.5px;color:rgba(222,234,229,.55);}

/* 响应式 */
@media (max-width:1100px){
  .article-layout{grid-template-columns:minmax(0,1fr) 300px;gap:32px;}
  .article-panel{padding:34px 32px;}
  .article-head h1{font-size:33px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .btn{display:none;}
  .article-layout{grid-template-columns:minmax(0,1fr);}
  .side-col{position:static;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
  .section{padding:60px 0;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .header-inner{height:70px;gap:14px;}
  .logo__mark{font-size:20px;}
  .logo__sub{font-size:10px;letter-spacing:1.6px;}
  .article-head h1{font-size:27px;}
  .article-subline{font-size:14.5px;}
  .article-panel{padding:26px 22px;}
  .article-body{font-size:15.5px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18.5px;}
  .related-head h2{font-size:24px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .pager{grid-template-columns:minmax(0,1fr);}
  .section{padding:48px 0;}
}
@media (max-width:560px){
  .article-head h1{font-size:24px;}
  .article-cover{border-radius:var(--r-card);}
  .footer-grid{grid-template-columns:minmax(0,1fr);}
  .notice{flex-direction:column;gap:12px;padding:18px 18px;}
  .article-meta{gap:6px 14px;font-size:12.5px;}
  .btn{padding:12px 20px;font-size:14.5px;}
}

/* roulang page: category1 */
:root{
  --c-primary:#17493E;
  --c-primary-d:#0F3A31;
  --c-dark:#12332C;
  --c-accent:#D9822B;
  --c-accent-d:#B96C1E;
  --c-accent-soft:#FBEFE0;
  --c-rose:#B4475C;
  --c-ink:#1B2422;
  --c-body:#4A5652;
  --c-muted:#7C8783;
  --c-bg:#FAF7F1;
  --c-surface:#FFFFFF;
  --c-line:#E7E0D4;
  --c-soft:#FBF8F3;
  --r-card:16px;
  --r-lg:20px;
  --r-btn:12px;
  --r-pill:999px;
  --r-input:10px;
  --shadow-sm:0 1px 2px rgba(27,36,34,.06);
  --shadow-md:0 8px 24px rgba(27,36,34,.08);
  --shadow-lg:0 18px 44px rgba(27,36,34,.12);
  --font-title:"Noto Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --w-container:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--c-body);
  background-color:var(--c-bg);
  background-image:
    linear-gradient(rgba(23,73,62,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(23,73,62,.03) 1px,transparent 1px);
  background-size:48px 48px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,p,ul,ol,figure{margin:0;}
ul,ol{padding:0;list-style:none;}
img{max-width:100%;display:block;border-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.container{width:100%;max-width:var(--w-container);margin:0 auto;padding:0 24px;}
.section{padding:80px 0;}
.section--soft{background:var(--c-soft);}
.section--surface{background:var(--c-surface);}
.section--tight{padding:40px 0;}
/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
  transition:transform .2s ease,background-color .2s ease,box-shadow .2s ease,border-color .2s ease,color .2s ease;
}
.btn--primary{background:var(--c-accent);color:#231607;box-shadow:var(--shadow-sm);}
.btn--primary:hover{background:var(--c-accent-d);transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn--ghost{background:transparent;color:var(--c-primary);border-color:rgba(23,73,62,.45);}
.btn--ghost:hover{background:rgba(23,73,62,.08);border-color:var(--c-primary);transform:translateY(-1px);}
.btn--sm{padding:10px 18px;font-size:14px;}
.btn:disabled{opacity:.45;box-shadow:none;transform:none;cursor:not-allowed;}
/* 徽章标签 */
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:var(--r-pill);font-size:12px;font-weight:600;letter-spacing:.2px;}
.badge--soft{background:var(--c-accent-soft);color:var(--c-accent-d);}
.badge--primary{background:rgba(23,73,62,.1);color:var(--c-primary);}
.badge--rose{background:rgba(180,71,92,.12);color:var(--c-rose);}
.tag{display:inline-flex;align-items:center;padding:6px 13px;border-radius:var(--r-pill);background:#FFFFFF;border:1px solid var(--c-line);font-size:13px;color:var(--c-body);transition:all .2s ease;}
.tag:hover{border-color:rgba(23,73,62,.4);color:var(--c-primary);background:var(--c-accent-soft);}
/* 头部 */
.site-header{position:sticky;top:0;z-index:80;background:rgba(250,247,241,.95);backdrop-filter:blur(10px);border-bottom:1px solid transparent;transition:box-shadow .25s ease,border-color .25s ease;}
.site-header.is-scrolled{border-bottom-color:var(--c-line);box-shadow:var(--shadow-sm);}
.header-inner{display:flex;align-items:center;gap:26px;height:84px;transition:height .25s ease;}
.site-header.is-scrolled .header-inner{height:68px;}
.logo{display:flex;flex-direction:column;line-height:1.1;flex-shrink:0;}
.logo__mark{font-family:var(--font-title);font-size:22px;font-weight:800;letter-spacing:-.5px;color:var(--c-primary);}
.logo__sub{font-size:11px;letter-spacing:2px;color:rgba(23,73,62,.6);margin-top:5px;}
.main-nav{display:flex;align-items:center;gap:6px;margin-left:12px;}
.nav-link{position:relative;padding:8px 12px;font-size:15px;color:var(--c-body);border-radius:8px;transition:color .2s ease,background-color .2s ease;}
.nav-link:hover{color:var(--c-primary);background:rgba(23,73,62,.06);}
.nav-link.is-active{color:var(--c-primary);font-weight:600;}
.nav-link.is-active::after{content:"";position:absolute;left:12px;right:12px;bottom:0;height:2px;border-radius:2px;background:var(--c-accent);}
.header-actions{display:flex;align-items:center;gap:14px;margin-left:auto;}
.city-picker select{
  appearance:none;-webkit-appearance:none;
  padding:9px 32px 9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:#FFFFFF;color:var(--c-ink);
  font-size:14px;cursor:pointer;transition:border-color .2s ease,box-shadow .2s ease;
  background-image:linear-gradient(45deg,transparent 50%,#7C8783 50%),linear-gradient(135deg,#7C8783 50%,transparent 50%);
  background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;
}
.city-picker select:hover{border-color:rgba(23,73,62,.4);}
.city-picker select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-accent-soft);}
.nav-toggle{display:none;width:42px;height:42px;border-radius:10px;border:1px solid var(--c-line);background:#fff;align-items:center;justify-content:center;}
.nav-toggle span,.nav-toggle span::before,.nav-toggle span::after{display:block;width:18px;height:2px;border-radius:2px;background:var(--c-primary);position:relative;transition:transform .2s ease;}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.mobile-drawer{display:none;border-top:1px solid var(--c-line);background:#FFFFFF;}
.mobile-drawer.is-open{display:block;animation:drawerUp .2s ease;}
@keyframes drawerUp{from{opacity:0;transform:translateY(8px);}to{opacity:1;transform:translateY(0);}}
.drawer-inner{padding:18px 24px 26px;display:flex;flex-direction:column;gap:6px;}
.drawer-link{padding:12px 8px;border-bottom:1px dashed var(--c-line);font-size:15px;color:var(--c-ink);}
.drawer-link.is-active{color:var(--c-primary);font-weight:600;}
.drawer-foot{margin-top:16px;display:flex;flex-direction:column;gap:12px;}
.drawer-foot select{padding:11px 14px;border-radius:var(--r-input);border:1px solid var(--c-line);background:#fff;width:100%;}
/* 分类页头 */
.cat-hero{position:relative;overflow:hidden;padding:44px 0 52px;background:var(--c-bg);}
.cat-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(720px 420px at 86% -10%,rgba(217,130,43,.16),transparent 62%),radial-gradient(520px 320px at 6% 108%,rgba(23,73,62,.10),transparent 66%);pointer-events:none;}
.cat-hero .container{position:relative;z-index:1;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:22px;}
.breadcrumb a{color:var(--c-muted);transition:color .2s ease;}
.breadcrumb a:hover{color:var(--c-primary);}
.breadcrumb span.sep{color:rgba(124,135,131,.6);}
.breadcrumb .current{color:var(--c-primary);font-weight:600;}
.cat-hero__grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:52px;align-items:center;}
.cat-hero__title{font-family:var(--font-title);font-size:40px;line-height:1.28;color:var(--c-ink);font-weight:800;letter-spacing:-.5px;}
.cat-hero__title em{font-style:normal;color:var(--c-primary);}
.cat-hero__lead{margin-top:18px;font-size:16px;line-height:1.85;color:var(--c-body);max-width:34em;}
.cat-stats{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.cat-stat{display:inline-flex;align-items:center;gap:8px;padding:8px 15px;border-radius:var(--r-pill);background:#FFFFFF;border:1px solid var(--c-line);box-shadow:var(--shadow-sm);font-size:13px;color:var(--c-body);}
.cat-stat b{color:var(--c-primary);font-weight:700;}
.cat-hero__media{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:3/2;box-shadow:var(--shadow-md);border:1px solid var(--c-line);background:#fff;}
.cat-hero__media img{width:100%;height:100%;object-fit:cover;}
.cat-hero__media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,51,44,0) 46%,rgba(18,51,44,.62) 100%);}
.cat-hero__caption{position:absolute;left:16px;right:16px;bottom:14px;z-index:2;color:#fff;font-size:13px;letter-spacing:.4px;}
/* 筛选条 */
.filter-bar{position:sticky;top:68px;z-index:60;background:rgba(252,250,246,.96);backdrop-filter:blur(8px);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);box-shadow:var(--shadow-sm);}
.filter-inner{display:flex;align-items:center;gap:18px;padding:14px 0;flex-wrap:wrap;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;flex:1 1 auto;min-width:0;}
.chip{padding:7px 15px;border-radius:var(--r-pill);border:1px solid var(--c-line);background:#FFFFFF;font-size:13px;color:var(--c-body);cursor:pointer;transition:all .2s ease;}
.chip:hover{border-color:rgba(23,73,62,.42);color:var(--c-primary);}
.chip.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#FFFFFF;font-weight:600;}
.sort-picker{flex:0 0 auto;display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);}
.sort-picker select{padding:8px 32px 8px 13px;border-radius:var(--r-pill);border:1px solid var(--c-line);background-color:#fff;color:var(--c-ink);font-size:13px;cursor:pointer;appearance:none;-webkit-appearance:none;
  background-image:linear-gradient(45deg,transparent 50%,#7C8783 50%),linear-gradient(135deg,#7C8783 50%,transparent 50%);
  background-position:calc(100% - 18px) 16px,calc(100% - 13px) 16px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;transition:border-color .2s ease,box-shadow .2s ease;}
.sort-picker select:focus{outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-accent-soft);}
/* 板块标题 */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap;}
.section-head__left{display:flex;align-items:center;gap:14px;}
.section-num{font-size:13px;font-weight:700;letter-spacing:1.6px;color:var(--c-accent-d);}
.section-title{position:relative;padding-left:14px;font-family:var(--font-title);font-size:30px;line-height:1.3;font-weight:800;color:var(--c-ink);}
.section-title::before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--c-primary);}
.section-desc{font-size:14px;color:var(--c-muted);max-width:32em;}
/* 列表卡片 */
.post-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;}
.post-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.post-card:hover{transform:translateY(-3px);border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);}
.post-card__media{aspect-ratio:16/10;overflow:hidden;background:var(--c-soft);}
.post-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.post-card:hover .post-card__media img{transform:scale(1.03);}
.post-card__body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:10px;flex:1;}
.post-card__meta{display:flex;align-items:center;justify-content:space-between;gap:10px;}
.post-card__time{font-size:12px;color:var(--c-muted);}
.post-card__title{font-size:18px;line-height:1.5;font-weight:700;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__desc{font-size:14px;line-height:1.7;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.post-card__more{margin-top:auto;padding-top:6px;font-size:13px;font-weight:600;color:var(--c-primary);}
.post-card:hover .post-card__more{color:var(--c-accent-d);}
.list-foot{display:flex;justify-content:center;margin-top:40px;}
.empty-state{border:1.5px dashed var(--c-line);border-radius:var(--r-card);padding:56px 24px;text-align:center;background:var(--c-surface);}
.empty-state__icon{width:46px;height:46px;margin:0 auto 16px;border-radius:50%;border:1.5px dashed rgba(23,73,62,.35);display:flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:20px;}
.empty-state p{font-size:14px;color:var(--c-muted);}
/* 标签云 */
.topic-cloud{display:flex;flex-wrap:wrap;gap:12px;}
.topic-cloud .tag{padding:9px 18px;font-size:14px;}
/* 精选专题 */
.featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.featured-card{display:grid;grid-template-columns:1fr 1fr;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-sm);cursor:pointer;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;}
.featured-card:hover{transform:translateY(-3px);border-color:rgba(23,73,62,.3);box-shadow:var(--shadow-md);}
.featured-card__media{aspect-ratio:1/1;min-height:100%;overflow:hidden;background:var(--c-soft);}
.featured-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease;}
.featured-card:hover .featured-card__media img{transform:scale(1.04);}
.featured-card__body{padding:26px 24px;display:flex;flex-direction:column;gap:12px;}
.featured-card__title{font-family:var(--font-title);font-size:21px;line-height:1.45;font-weight:800;color:var(--c-ink);}
.featured-card__desc{font-size:14px;line-height:1.75;color:var(--c-body);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.featured-card__time{margin-top:auto;font-size:12px;color:var(--c-muted);}
/* 三步 */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;counter-reset:step;}
.step{position:relative;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:30px 26px;box-shadow:var(--shadow-sm);transition:box-shadow .3s ease,border-color .3s ease;}
.step:hover{border-color:rgba(23,73,62,.28);box-shadow:var(--shadow-md);}
.step__dot{width:38px;height:38px;border-radius:50%;background:var(--c-primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:15px;font-weight:700;letter-spacing:.5px;margin-bottom:18px;}
.step__title{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:10px;line-height:1.5;}
.step__desc{font-size:14px;line-height:1.75;color:var(--c-body);}
/* 安全条 */
.safety-bar{background:var(--c-accent-soft);border:1px solid rgba(217,130,43,.28);border-radius:var(--r-lg);padding:26px 28px;display:flex;gap:20px;align-items:flex-start;}
.safety-bar__icon{flex:0 0 auto;width:44px;height:44px;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;color:var(--c-accent-d);box-shadow:var(--shadow-sm);}
.safety-bar h3{font-size:18px;font-weight:700;color:var(--c-ink);margin-bottom:8px;}
.safety-bar p{font-size:14px;line-height:1.8;color:#6A5333;}
/* FAQ */
.faq-layout{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:40px;align-items:start;}
.faq-item{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);margin-bottom:14px;overflow:hidden;transition:border-color .2s ease,box-shadow .2s ease;}
.faq-item[open]{border-color:rgba(23,73,62,.28);box-shadow:var(--shadow-sm);}
.faq-item summary{list-style:none;cursor:pointer;padding:18px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:17px;font-weight:600;color:var(--c-ink);}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{content:"";flex:0 0 auto;width:9px;height:9px;border-right:2px solid var(--c-primary);border-bottom:2px solid var(--c-primary);transform:rotate(45deg);transition:transform .25s ease;margin-right:6px;}
.faq-item[open] summary::after{transform:rotate(-135deg);}
.faq-item__body{padding:0 22px 20px;background:var(--c-soft);}
.faq-item__body p{font-size:14.5px;line-height:1.85;color:var(--c-body);padding-top:16px;border-top:1px dashed var(--c-line);}
.aside-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px 22px;box-shadow:var(--shadow-sm);}
.aside-card h3{font-size:17px;font-weight:700;color:var(--c-ink);margin-bottom:16px;padding-left:12px;position:relative;}
.aside-card h3::before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;border-radius:2px;background:var(--c-accent);}
.aside-list li{border-bottom:1px dashed var(--c-line);padding:13px 0;}
.aside-list li:last-child{border-bottom:0;padding-bottom:0;}
.aside-list a{display:block;font-size:14.5px;line-height:1.65;color:var(--c-ink);transition:color .2s ease;}
.aside-list a:hover{color:var(--c-primary);}
.aside-list .time{display:block;margin-top:6px;font-size:12px;color:var(--c-muted);}
.back-line{margin-top:34px;font-size:14px;color:var(--c-muted);}
.back-line a{color:var(--c-primary);font-weight:600;border-bottom:1px solid rgba(23,73,62,.3);}
.back-line a:hover{color:var(--c-accent-d);border-color:var(--c-accent);}
/* 页脚 */
.site-footer{background:var(--c-dark);color:#C9D8D3;padding:64px 0 28px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .logo__mark{color:#FFFFFF;font-family:var(--font-title);font-size:22px;font-weight:800;letter-spacing:-.5px;}
.footer-brand .logo__sub{display:block;font-size:11px;letter-spacing:2px;color:rgba(255,255,255,.55);margin-top:5px;}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.66);margin-top:16px;max-width:30em;}
.footer-city{margin-top:18px;}
.footer-city select{appearance:none;-webkit-appearance:none;padding:9px 32px 9px 14px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.22);background-color:rgba(255,255,255,.06);color:#FFFFFF;font-size:13px;cursor:pointer;
  background-image:linear-gradient(45deg,transparent 50%,#A9BDB7 50%),linear-gradient(135deg,#A9BDB7 50%,transparent 50%);
  background-position:calc(100% - 18px) 18px,calc(100% - 13px) 18px;
  background-size:5px 5px,5px 5px;background-repeat:no-repeat;}
.footer-city select:focus{outline:none;border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(217,130,43,.25);}
.footer-col h4{font-size:15px;font-weight:700;color:#FFFFFF;margin-bottom:16px;}
.footer-col p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin-bottom:14px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col ul li a{font-size:14px;color:rgba(255,255,255,.68);transition:color .2s ease;}
.footer-col ul li a:hover{color:var(--c-accent);}
.footer-keywords{display:flex;flex-wrap:wrap;gap:10px;margin-top:44px;padding-top:26px;border-top:1px solid rgba(255,255,255,.12);}
.footer-keywords .k{font-size:12px;color:rgba(255,255,255,.62);padding:5px 12px;border:1px solid rgba(255,255,255,.16);border-radius:var(--r-pill);transition:all .2s ease;}
.footer-keywords .k:hover{color:#FFFFFF;border-color:rgba(217,130,43,.6);}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:20px;font-size:13px;color:rgba(255,255,255,.45);}
/* 响应式 */
@media (max-width:1200px){
  .cat-hero__grid{grid-template-columns:minmax(0,1fr) 300px;gap:36px;}
  .cat-hero__title{font-size:36px;}
}
@media (max-width:992px){
  .main-nav{display:none;}
  .nav-toggle{display:inline-flex;}
  .header-actions .city-picker{display:none;}
  .cat-hero__grid{grid-template-columns:1fr;gap:30px;}
  .cat-hero__media{max-width:460px;}
  .post-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .featured-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .faq-layout{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .filter-bar{top:68px;}
}
@media (max-width:768px){
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .section--tight{padding:32px 0;}
  .header-inner{height:70px;gap:14px;}
  .site-header.is-scrolled .header-inner{height:62px;}
  .logo__mark{font-size:19px;}
  .logo__sub{font-size:10px;letter-spacing:1.6px;}
  .cat-hero{padding:32px 0 40px;}
  .cat-hero__title{font-size:29px;line-height:1.32;}
  .cat-hero__lead{font-size:15px;}
  .section-title{font-size:24px;}
  .section-head{margin-bottom:26px;}
  .post-grid{grid-template-columns:1fr;gap:20px;}
  .featured-card{grid-template-columns:1fr;}
  .featured-card__media{aspect-ratio:16/10;min-height:0;}
  .featured-card__body{padding:20px;}
  .filter-inner{padding:12px 0;gap:12px;}
  .sort-picker{width:100%;justify-content:space-between;}
  .safety-bar{padding:20px;gap:14px;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .filter-bar{top:62px;}
}
@media (max-width:560px){
  .cat-hero__title{font-size:25px;}
  .post-card__title{font-size:17px;}
  .chip{font-size:12.5px;padding:6px 13px;}
  .empty-state{padding:40px 18px;}
}