/* roulang page: index */
:root{
  --c-primary:#2B1E3A;
  --c-primary-2:#3B2A4D;
  --c-accent:#E06B5B;
  --c-accent-2:#C9A46A;
  --c-bg:#F7F2EA;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1E9DF;
  --c-text:#1C1917;
  --c-muted:#6F6259;
  --c-border:#E4D8CC;
  --c-success:#3F7D5C;
  --c-warning:#B7791F;
  --c-danger:#B23A3A;
  --shadow-sm:0 4px 14px rgba(43,30,58,.06);
  --shadow-md:0 12px 32px rgba(43,30,58,.10);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --bs-body-color:#1C1917;
  --bs-body-bg:#F7F2EA;
  --bs-primary:#2B1E3A;
  --bs-link-color:#2B1E3A;
  --bs-link-hover-color:#E06B5B;
  --bs-border-radius:14px;
  --bs-border-radius-sm:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{
  font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;
  color:var(--c-primary);
  margin:0 0 .55em;
  letter-spacing:.02em;
  line-height:1.3;
  font-weight:700;
}
h1{font-size:clamp(2rem,4vw,3.2rem);line-height:1.25}
h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.35}
h3{font-size:1.25rem;line-height:1.5}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
a:hover{color:var(--c-accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(224,107,91,.45);outline-offset:2px}
img{max-width:100%;display:block;height:auto}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container{max-width:var(--container);padding-left:24px;padding-right:24px}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.header-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  min-height:80px;display:flex;align-items:center;gap:14px;
}
.brand{display:flex;flex-direction:column;line-height:1.15;flex:0 0 auto;padding:6px 0}
.brand-main{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:17px;font-weight:700;color:var(--c-primary);
  letter-spacing:.02em;white-space:nowrap;
}
.brand-sub{font-size:11px;color:var(--c-muted);letter-spacing:.08em;margin-top:3px;white-space:nowrap}
.nav-search{flex:1 1 auto;max-width:480px;margin:0 6px;min-width:180px}
.nav-search form{
  display:flex;align-items:center;gap:8px;
  background:var(--c-surface-2);
  border:1px solid var(--c-border);
  border-radius:999px;
  height:48px;padding:4px 4px 4px 18px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search form:focus-within{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.16)}
.nav-search .s-icon{color:var(--c-muted);font-size:15px;flex:0 0 auto}
.nav-search input{
  border:0;background:transparent;outline:none;flex:1 1 auto;min-width:0;
  font-size:14px;color:var(--c-text);height:100%;
}
.nav-search input::placeholder{color:#9A8C81}
.nav-search button{
  height:38px;padding:0 16px;border:0;border-radius:999px;
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  transition:background-color .18s ease,transform .18s ease;
}
.nav-search button:hover{background:#C9594A;transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:2px;flex:0 0 auto}
.nav-links a{
  display:inline-block;padding:6px 9px;font-size:14px;font-weight:600;
  color:var(--c-primary);border-radius:8px;position:relative;white-space:nowrap;
}
.nav-links a:hover{color:var(--c-accent);background:var(--c-surface-2)}
.nav-links a.is-active{color:var(--c-primary)}
.nav-links a.is-active::after{
  content:"";position:absolute;left:9px;right:9px;bottom:-2px;height:2px;
  background:var(--c-accent);border-radius:2px;
}
.header-cta{
  flex:0 0 auto;height:42px;padding:0 18px;border-radius:var(--radius-sm);
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;border:1px solid var(--c-primary);
  transition:all .18s ease;
}
.header-cta:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px)}
.mobile-tools{display:none;align-items:center;gap:8px;margin-left:auto}
.icon-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
  transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}
.offcanvas{background:var(--c-surface)}
.offcanvas-header{border-bottom:1px solid var(--c-border)}
.offcanvas-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;color:var(--c-primary)}
.mobile-nav{display:flex;flex-direction:column;gap:4px;padding:8px 0}
.mobile-nav a{
  padding:14px 8px;border-radius:10px;font-weight:600;font-size:15px;
  color:var(--c-primary);border-bottom:1px solid var(--c-border);
}
.mobile-nav a:hover{background:var(--c-surface-2);color:var(--c-accent)}
.mobile-search-form{
  display:flex;gap:8px;margin-top:20px;padding:4px;border:1px solid var(--c-border);
  border-radius:999px;background:var(--c-surface-2);
}
.mobile-search-form input{flex:1;border:0;background:transparent;outline:none;padding:0 14px;height:42px;font-size:14px;min-width:0}
.mobile-search-form button{
  border:0;border-radius:999px;background:var(--c-accent);color:#fff;
  height:42px;padding:0 18px;font-size:14px;font-weight:600;
}
.search-overlay{position:fixed;inset:0;z-index:1080;background:rgba(43,30,58,.55);display:none}
.search-overlay.is-open{display:block}
.search-overlay-panel{background:var(--c-surface);padding:18px 20px 22px;box-shadow:var(--shadow-md)}
.search-overlay-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.search-overlay-head strong{font-size:15px;color:var(--c-primary)}
.search-overlay-close{
  border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-primary);
  width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;
}
.search-overlay-close:hover{color:var(--c-accent);border-color:var(--c-accent)}

/* ============ 通用按钮 ============ */
.btn-own,.btn-outline,.btn-accent,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:all .18s ease;cursor:pointer;
}
.btn-own{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.btn-own:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-own:active{transform:translateY(0)}
.btn-accent{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.btn-accent:hover{background:#C9594A;border-color:#C9594A;color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-md)}
.btn-outline{background:transparent;border-color:var(--c-primary);color:var(--c-primary)}
.btn-outline:hover{background:var(--c-primary);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-surface-2)}
.btn-sm-own{height:36px;padding:0 16px;font-size:14px;border-radius:8px}

/* ============ 区块 ============ */
.section{padding:72px 0;position:relative;background:var(--c-bg);border-top:1px solid var(--c-border)}
.section--surface{background:var(--c-surface)}
.section--alt{background:var(--c-surface-2)}
.section--dark{background:var(--c-primary);border-top:0;color:#EFE7DC}
.section-head{max-width:800px;margin-bottom:36px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.08em;
  color:var(--c-accent);margin-bottom:12px;
}
.kicker::before{content:"";width:22px;height:2px;background:var(--c-accent);border-radius:2px}
.section-desc{color:var(--c-muted);font-size:15px;max-width:70ch}
.section--dark h2,.section--dark h3{color:#FFF8EF}
.section--dark .section-desc{color:#C9BDB2}
.section--dark .kicker{color:var(--c-accent)}

/* ============ Hero ============ */
.hero{position:relative;overflow:hidden;background:var(--c-primary);padding:64px 0 52px}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  opacity:.30;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:rgba(43,30,58,.86);
}
.hero .container{position:relative;z-index:2}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:rgba(255,255,255,.10);
  border:1px solid rgba(255,255,255,.22);
  color:#F3E8DA;font-size:13px;font-weight:600;
  padding:6px 14px;border-radius:999px;margin-bottom:18px;
}
.eyebrow i{color:var(--c-accent-2)}
.hero h1{color:#FFF8EF;margin-bottom:18px;max-width:15ch}
.hero-lead{color:#D8CDC1;font-size:16px;line-height:1.9;max-width:60ch;margin-bottom:24px}
.hero-search{max-width:520px;margin-bottom:22px}
.hero-search form{
  display:flex;align-items:center;gap:8px;background:#fff;border-radius:999px;
  padding:5px 5px 5px 20px;height:54px;box-shadow:var(--shadow-md);
}
.hero-search .s-icon{color:var(--c-muted);font-size:16px}
.hero-search input{flex:1;min-width:0;border:0;outline:none;background:transparent;font-size:15px;color:var(--c-text);height:100%}
.hero-search input::placeholder{color:#9A8C81}
.hero-search button{
  height:44px;padding:0 22px;border:0;border-radius:999px;background:var(--c-accent);
  color:#fff;font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px;
  transition:background-color .18s ease;
}
.hero-search button:hover{background:#C9594A}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:22px}
.hero-actions .btn-outline{border-color:rgba(255,255,255,.5);color:#FFF8EF}
.hero-actions .btn-outline:hover{background:#FFF8EF;border-color:#FFF8EF;color:var(--c-primary)}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;color:#BDADA0}
.hero-trust span{display:inline-flex;align-items:center;gap:7px}
.hero-trust i{color:var(--c-accent-2)}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--radius-lg);
  border:1px solid rgba(255,255,255,.18);
}
.hero-status-card{
  position:absolute;right:-6px;bottom:-18px;width:min(260px,82%);
  background:#FFF8EF;border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow-md);border:1px solid var(--c-border);
}
.hero-status-card .hs-title{font-size:13px;font-weight:700;color:var(--c-primary);display:flex;align-items:center;gap:8px;margin-bottom:8px}
.hero-status-card .hs-row{display:flex;justify-content:space-between;font-size:12.5px;color:var(--c-muted);padding:3px 0}
.hero-status-card .hs-row b{color:var(--c-text);font-weight:600}

/* 版本节点条 */
.version-strip{
  margin-top:44px;background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.18);border-radius:var(--radius-lg);
  padding:20px 24px;
}
.version-strip h2{font-size:1rem;color:#FFF8EF;margin-bottom:14px;font-family:inherit;font-weight:600;letter-spacing:.02em}
.version-track{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;position:relative;margin-bottom:18px}
.version-track::before{content:"";position:absolute;left:0;right:0;top:9px;height:1px;background:rgba(255,255,255,.2)}
.version-node{position:relative;padding-top:26px}
.version-node::before{
  content:"";position:absolute;top:0;left:0;width:18px;height:18px;border-radius:50%;
  background:var(--c-primary);border:2px solid var(--c-accent-2);
}
.version-node b{display:block;font-size:14px;color:#FFF8EF;margin-bottom:4px}
.version-node span{font-size:12.5px;color:#BDADA0;display:block;line-height:1.7}
.subscribe-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.subscribe-row p{font-size:13px;color:#BDADA0;margin:0;flex:1 1 220px}
.subscribe-form{display:flex;gap:8px;flex:0 1 420px;min-width:240px}
.subscribe-form input{
  flex:1;min-width:0;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.24);
  background:rgba(255,255,255,.10);color:#FFF8EF;padding:0 18px;font-size:14px;outline:none;
}
.subscribe-form input::placeholder{color:#A99A8D}
.subscribe-form input:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.2)}
.subscribe-form button{
  height:44px;padding:0 20px;border:0;border-radius:999px;background:var(--c-accent-2);
  color:#2B1E3A;font-weight:700;font-size:14px;white-space:nowrap;transition:background-color .18s ease;
}
.subscribe-form button:hover{background:#DCBB86}

/* ============ 卡片 ============ */
.card-own{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-sm);height:100%;
  transition:all .2s ease;
}
.card-own:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.card-title-sm{font-size:17px;margin-bottom:8px;color:var(--c-primary);font-family:"Noto Serif SC","Songti SC",serif;font-weight:700}
.card-text-sm{font-size:14px;color:var(--c-muted);line-height:1.8;margin:0}
.card-arrow{
  margin-top:16px;display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;color:var(--c-accent);
}
.card-arrow i{transition:transform .18s ease}
.card-own:hover .card-arrow i{transform:translateX(4px)}

/* Bento 矩阵 */
.bento-lg{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  padding:26px;height:100%;box-shadow:var(--shadow-sm);transition:all .2s ease;
  display:flex;flex-direction:column;
}
.bento-lg:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.bento-icon{
  width:46px;height:46px;border-radius:12px;background:var(--c-surface-2);
  color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;
  font-size:19px;margin-bottom:16px;
}
.bento-lg h3{font-size:19px;margin-bottom:10px}
.bento-lg p{font-size:14px;color:var(--c-muted);flex:1 1 auto}
.bento-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:14px 0 12px;font-size:12.5px;color:var(--c-muted)}
.bento-links{display:flex;flex-wrap:wrap;gap:16px;font-size:14px;font-weight:600;padding-top:12px;border-top:1px solid var(--c-border)}
.bento-links a{display:inline-flex;align-items:center;gap:6px}

/* 徽章 */
.badge-own{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;
  border:1px solid currentColor;line-height:1.7;
}
.badge-ok{color:var(--c-success);background:rgba(63,125,92,.08)}
.badge-warn{color:var(--c-warning);background:rgba(183,121,31,.09)}
.badge-danger{color:var(--c-danger);background:rgba(178,58,58,.08)}
.badge-neutral{color:var(--c-muted);background:var(--c-surface-2)}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

/* 数据条 */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.stat-cell{padding:28px 24px;border-right:1px solid var(--c-border);text-align:left}
.stat-cell:last-child{border-right:0}
.stat-num{font-size:32px;font-weight:700;color:var(--c-primary);line-height:1.2;font-family:"Noto Serif SC","Songti SC",serif}
.stat-num small{font-size:14px;font-weight:600;color:var(--c-accent);margin-left:4px}
.stat-label{font-size:13px;color:var(--c-muted);margin-top:6px}

/* 步骤 */
.step-line{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}
.step-line::before{content:"";position:absolute;left:0;right:0;top:26px;height:1px;background:var(--c-border)}
.step-item{position:relative;padding-top:64px}
.step-num{
  position:absolute;top:0;left:0;
  font-size:30px;font-weight:700;color:var(--c-accent-2);
  font-family:"Noto Serif SC","Songti SC",serif;line-height:1;
  background:var(--c-bg);padding-right:12px;
}
.section--surface .step-num{background:var(--c-surface)}
.section--alt .step-num{background:var(--c-surface-2)}
.step-item h3{font-size:17px;margin-bottom:8px}
.step-item p{font-size:14px;color:var(--c-muted)}

/* 时间线 */
.timeline{position:relative;padding-left:20px;border-left:2px solid var(--c-border)}
.timeline-item{position:relative;padding:0 0 26px 22px}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";position:absolute;left:-29px;top:8px;width:10px;height:10px;border-radius:50%;
  background:var(--c-accent);border:2px solid var(--c-surface);box-shadow:0 0 0 2px var(--c-accent);
}
.timeline-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:6px}
.timeline-head b{font-size:15.5px;color:var(--c-primary);font-weight:700}
.timeline-time{font-size:12.5px;color:var(--c-muted)}
.timeline-item p{font-size:14px;color:var(--c-muted);margin:0}
.timeline-item a{font-size:13px;font-weight:600;display:inline-block;margin-top:6px}

/* 标签 */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 16px;border-radius:999px;font-size:13.5px;font-weight:600;
  background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-primary);
  transition:all .18s ease;
}
.tag-pill:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px)}

/* 二维码占位 */
.qr-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);text-align:center;
}
.qr-box{
  width:180px;max-width:100%;aspect-ratio:1/1;margin:0 auto 18px;
  border-radius:12px;border:10px solid #fff;background:
    repeating-linear-gradient(90deg,#2B1E3A 0 10px,transparent 10px 20px),
    repeating-linear-gradient(0deg,#2B1E3A 0 10px,transparent 10px 20px);
  box-shadow:0 0 0 1px var(--c-border);opacity:.86;
}
.qr-note{font-size:12.5px;color:var(--c-muted);line-height:1.8}
.qr-meta{display:flex;justify-content:space-between;font-size:12.5px;color:var(--c-muted);padding:6px 0;border-top:1px dashed var(--c-border);margin-top:12px}
.qr-meta b{color:var(--c-text);font-weight:600}

/* 引导步骤卡 */
.guide-step{
  display:flex;gap:16px;padding:18px 20px;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--radius);margin-bottom:14px;
  transition:all .18s ease;
}
.guide-step:hover{border-color:var(--c-accent);box-shadow:var(--shadow-sm)}
.guide-step:last-child{margin-bottom:0}
.guide-idx{
  flex:0 0 auto;width:36px;height:36px;border-radius:10px;background:var(--c-surface-2);
  color:var(--c-primary);font-weight:700;display:inline-flex;align-items:center;justify-content:center;font-size:14px;
}
.guide-step h3{font-size:15.5px;margin-bottom:4px}
.guide-step p{font-size:13.5px;color:var(--c-muted);margin:0}

/* 场景卡 */
.scene-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:24px;height:100%;box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.scene-card:hover{border-color:var(--c-accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.scene-card i.scene-ic{
  width:42px;height:42px;border-radius:12px;background:var(--c-surface-2);
  color:var(--c-accent);display:inline-flex;align-items:center;justify-content:center;font-size:17px;margin-bottom:14px;
}
.scene-card h3{font-size:16px;margin-bottom:8px}
.scene-card p{font-size:14px;color:var(--c-muted);margin-bottom:12px}
.scene-card a{font-size:13.5px;font-weight:600;color:var(--c-accent);display:inline-flex;align-items:center;gap:6px}

/* 栏目卡 */
.column-card{
  display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.column-card:hover{border-color:var(--c-accent);transform:translateY(-3px);box-shadow:var(--shadow-md)}
.column-thumb{aspect-ratio:16/10;background:var(--c-surface-2);overflow:hidden}
.column-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.column-card:hover .column-thumb img{transform:scale(1.04)}
.column-body{padding:20px;display:flex;flex-direction:column;flex:1 1 auto}
.column-body h3{font-size:16px;margin-bottom:8px}
.column-body p{font-size:13.5px;color:var(--c-muted);flex:1 1 auto;margin-bottom:12px}
.column-body a{font-size:13.5px;font-weight:600;color:var(--c-accent);display:inline-flex;align-items:center;gap:6px}

/* 反馈墙 */
.quote-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow-sm);height:100%;transition:all .2s ease;
}
.quote-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.quote-card.big{padding:32px}
.quote-text{font-size:15px;line-height:1.9;color:var(--c-text);margin-bottom:18px}
.quote-card.big .quote-text{font-size:17px;font-family:"Noto Serif SC","Songti SC",serif;line-height:1.85}
.quote-meta{display:flex;align-items:center;gap:12px;padding-top:16px;border-top:1px solid var(--c-border)}
.avatar-ph{
  width:38px;height:38px;border-radius:50%;background:var(--c-surface-2);
  color:var(--c-primary-2);display:inline-flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex:0 0 auto;
}
.quote-meta .qm-name{font-size:13.5px;font-weight:600;color:var(--c-primary);line-height:1.4}
.quote-meta .qm-time{font-size:12px;color:var(--c-muted)}

/* 资讯列表 */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:22px;display:flex;flex-direction:column;height:100%;box-shadow:var(--shadow-sm);
  transition:all .2s ease;
}
.news-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.news-card.featured{
  grid-column:span 2;flex-direction:row;gap:24px;align-items:stretch;padding:0;overflow:hidden;
}
.news-thumb{background:var(--c-surface-2);border-radius:10px;overflow:hidden;aspect-ratio:16/10;margin-bottom:16px}
.news-thumb img{width:100%;height:100%;object-fit:cover}
.news-card.featured .news-thumb{margin:0;border-radius:0;flex:0 0 42%;aspect-ratio:auto;min-height:220px}
.news-card.featured .news-body{padding:26px 26px 26px 0;display:flex;flex-direction:column;justify-content:center;flex:1 1 auto}
.news-cat{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  padding:2px 10px;border-radius:999px;background:var(--c-surface-2);color:var(--c-primary-2);
  margin-bottom:12px;align-self:flex-start;
}
.news-card h3{font-size:16.5px;line-height:1.5;margin-bottom:10px}
.news-card h3 a:hover{color:var(--c-accent)}
.news-excerpt{
  font-size:13.5px;color:var(--c-muted);line-height:1.8;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--c-muted);border-top:1px solid var(--c-border);padding-top:12px}
.news-foot a{font-weight:600;color:var(--c-accent);display:inline-flex;align-items:center;gap:6px}
.cms-empty{
  background:var(--c-surface);border:1px dashed var(--c-border);border-radius:var(--radius);
  padding:46px 24px;text-align:center;color:var(--c-muted);font-size:15px;
}
.cms-empty a{font-weight:600;color:var(--c-accent);margin-left:6px}

/* 分类入口 */
.channel-card{
  display:flex;flex-wrap:wrap;align-items:center;gap:20px;
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);transition:all .2s ease;
}
.channel-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md)}
.channel-icon{
  width:54px;height:54px;border-radius:14px;background:var(--c-primary);color:#FFF8EF;
  display:inline-flex;align-items:center;justify-content:center;font-size:20px;flex:0 0 auto;
}
.channel-main{flex:1 1 260px;min-width:0}
.channel-main h3{font-size:18px;margin-bottom:6px}
.channel-main p{font-size:14px;color:var(--c-muted);margin:0}

/* 合作伙伴 */
.partner-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.partner-item{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-sm);
  padding:16px 12px;text-align:center;font-size:13.5px;color:var(--c-muted);
  filter:grayscale(1);transition:all .18s ease;
}
.partner-item:hover{filter:grayscale(0);color:var(--c-accent);border-color:var(--c-accent)}

/* FAQ */
.accordion-item{
  border:1px solid var(--c-border);border-radius:var(--radius)!important;margin-bottom:12px;
  overflow:hidden;background:var(--c-surface);box-shadow:var(--shadow-sm);
}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--c-accent)}
.accordion-button{
  font-weight:600;color:var(--c-primary);background:var(--c-surface);
  padding:18px 22px;font-size:16px;box-shadow:none!important;
  display:flex;align-items:center;gap:14px;
}
.accordion-button:not(.collapsed){color:var(--c-accent);background:var(--c-surface)}
.accordion-button::after{
  content:"+";background-image:none;width:auto;height:auto;margin-left:auto;
  font-family:"Noto Sans SC",sans-serif;font-size:22px;line-height:1;color:var(--c-accent);
  transform:none!important;font-weight:400;
}
.accordion-button:not(.collapsed)::after{content:"−"}
.accordion-body{padding:0 22px 20px;font-size:14.5px;color:var(--c-muted);line-height:1.9}

/* 保障条 */
.guard-bar{
  background:var(--c-primary);border-radius:var(--radius-lg);
  padding:28px 30px;display:flex;flex-wrap:wrap;align-items:center;gap:22px;color:#EFE7DC;
}
.guard-items{display:flex;flex-wrap:wrap;gap:26px;flex:1 1 420px}
.guard-item{display:flex;align-items:center;gap:10px;font-size:14px;color:#E4D8CC}
.guard-item i{color:var(--c-accent-2);font-size:16px}

/* 工具入口 */
.tool-row{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}

/* 表单 */
.form-card{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius-lg);
  padding:30px;box-shadow:var(--shadow-sm);
}
.form-label-own{display:block;font-size:14px;font-weight:600;color:var(--c-primary);margin-bottom:8px}
.form-control-own{
  width:100%;height:48px;border:1px solid var(--c-border);border-radius:var(--radius-sm);
  padding:0 14px;font-size:14.5px;color:var(--c-text);background:var(--c-surface);
  outline:none;transition:border-color .18s ease,box-shadow .18s ease;
}
textarea.form-control-own{height:auto;padding:12px 14px;resize:vertical;min-height:110px;line-height:1.8}
.form-control-own::placeholder{color:#A99A8D}
.form-control-own:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.16)}
.form-check-own{display:flex;gap:10px;align-items:flex-start;font-size:13px;color:var(--c-muted);line-height:1.7}
.form-check-own input{margin-top:5px;width:16px;height:16px;accent-color:var(--c-accent);flex:0 0 auto}
.form-note{font-size:13px;color:var(--c-success);margin-top:12px;min-height:20px}

/* 页脚 */
.site-footer{background:var(--c-primary);color:#EFE7DC;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;padding-bottom:44px}
.footer-brand h3{font-size:17px;color:#FFF8EF;font-family:"Noto Serif SC","Songti SC",serif;margin-bottom:12px;line-height:1.5}
.footer-brand p{font-size:13.5px;color:#C9BDB2;line-height:1.9;margin-bottom:14px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{font-size:12px;color:#BDADA0;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:3px 10px}
.footer-col h4{font-size:14px;font-weight:600;color:#FFF8EF;margin-bottom:16px;font-family:"Noto Sans SC",sans-serif;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul li a,.footer-col ul li span{font-size:13.5px;color:#C9BDB2;transition:color .18s ease}
.footer-col ul li a:hover{color:var(--c-accent)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;align-items:center;
  font-size:13px;color:#A99A8D;
}

/* ============ 响应式 ============ */
@media (max-width:1199.98px){
  .nav-search{max-width:360px}
  .nav-links a{font-size:13.5px;padding:6px 7px}
  .header-cta{padding:0 14px;font-size:13.5px}
  .brand-main{font-size:16px}
}
@media (max-width:991.98px){
  .nav-search,.nav-links,.header-cta{display:none!important}
  .mobile-tools{display:flex}
  .header-inner{min-height:70px}
  .hero{padding:48px 0 40px}
  .hero h1{max-width:100%}
  .hero-media{margin-top:32px}
  .version-track{grid-template-columns:repeat(2,1fr);gap:20px}
  .version-track::before{display:none}
  .section{padding:56px 0}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:0}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--c-border)}
  .step-line{grid-template-columns:repeat(2,1fr);gap:28px}
  .step-line::before{display:none}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .news-card.featured{grid-column:span 2}
  .partner-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:30px}
  .tool-row{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  .container{padding-left:18px;padding-right:18px}
  .header-inner{padding:0 18px}
  .brand-main{font-size:15px}
  .brand-sub{font-size:10px}
  h1{font-size:2rem}
  .section{padding:44px 0}
  .section-head{margin-bottom:26px}
  .hero-lead{font-size:15px}
  .hero-actions .btn-own,.hero-actions .btn-outline{width:100%}
  .hero-status-card{position:static;width:100%;margin-top:16px}
  .card-own,.scene-card,.quote-card,.form-card{padding:20px}
  .news-grid{grid-template-columns:1fr}
  .news-card.featured{grid-column:span 1;flex-direction:column}
  .news-card.featured .news-thumb{width:100%;min-height:180px;aspect-ratio:16/10}
  .news-card.featured .news-body{padding:0 20px 20px}
  .stat-cell{padding:22px 18px}
  .stat-num{font-size:26px}
  .step-line{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .guard-bar{padding:24px 20px}
  .channel-card{padding:20px}
  .bento-lg{padding:22px}
  .version-strip{padding:18px}
}
@media (max-width:575.98px){
  .brand-sub{display:none}
  .hero h1{font-size:1.72rem}
  .qr-box{width:150px}
  .footer-bottom{justify-content:flex-start}
}

/* roulang page: article */
:root{
  --c-primary:#2B1E3A;
  --c-primary-2:#3B2A4D;
  --c-accent:#E06B5B;
  --c-accent-2:#C9A46A;
  --c-bg:#F7F2EA;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1E9DF;
  --c-text:#1C1917;
  --c-muted:#6F6259;
  --c-border:#E4D8CC;
  --c-success:#3F7D5C;
  --c-warning:#B7791F;
  --c-danger:#B23A3A;
  --shadow-sm:0 4px 14px rgba(43,30,58,.06);
  --shadow-md:0 12px 32px rgba(43,30,58,.10);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --bs-body-color:#1C1917;
  --bs-body-bg:#F7F2EA;
  --bs-primary:#2B1E3A;
  --bs-link-color:#2B1E3A;
  --bs-link-hover-color:#E06B5B;
  --bs-border-radius:14px;
  --bs-border-radius-sm:10px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
a:hover{color:var(--c-accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(224,107,91,.45);outline-offset:2px}
button{font-family:inherit}
.container{max-width:var(--container);margin:0 auto;padding-left:24px;padding-right:24px}
.section{padding:64px 0;border-top:1px solid var(--c-border)}
.section-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.35;letter-spacing:.02em;color:var(--c-primary);margin:0 0 10px}
.section-sub{font-size:14px;color:var(--c-muted);margin:0 0 28px;max-width:68ch}

/* ============ 头部导航（与首页一致） ============ */
.site-header{
  position:sticky;top:0;z-index:1030;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow .2s ease;
}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.header-inner{
  max-width:1280px;margin:0 auto;padding:0 24px;
  min-height:80px;display:flex;align-items:center;gap:14px;
}
.brand{display:flex;flex-direction:column;line-height:1.15;flex:0 0 auto;padding:6px 0}
.brand-main{font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;color:var(--c-primary);letter-spacing:.02em;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--c-muted);letter-spacing:.08em;margin-top:3px;white-space:nowrap}
.nav-search{flex:1 1 auto;max-width:480px;margin:0 6px;min-width:180px}
.nav-search form{
  display:flex;align-items:center;gap:8px;
  background:var(--c-surface-2);
  border:1px solid var(--c-border);
  border-radius:999px;
  height:48px;padding:4px 4px 4px 18px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.nav-search form:focus-within{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.16)}
.nav-search .s-icon{color:var(--c-muted);font-size:15px;flex:0 0 auto}
.nav-search input{border:0;background:transparent;outline:none;flex:1 1 auto;min-width:0;font-size:14px;color:var(--c-text);height:100%}
.nav-search input::placeholder{color:#9A8C81}
.nav-search button{
  height:38px;padding:0 16px;border:0;border-radius:999px;
  background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:6px;white-space:nowrap;
  transition:background-color .18s ease,transform .18s ease;
}
.nav-search button:hover{background:#C9594A;transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:2px;flex:0 0 auto}
.nav-links a{display:inline-block;padding:6px 9px;font-size:14px;font-weight:600;color:var(--c-primary);border-radius:8px;position:relative;white-space:nowrap}
.nav-links a:hover{color:var(--c-accent);background:var(--c-surface-2)}
.nav-links a.is-active{color:var(--c-primary)}
.nav-links a.is-active::after{content:"";position:absolute;left:9px;right:9px;bottom:-2px;height:2px;background:var(--c-accent);border-radius:2px}
.header-cta{
  flex:0 0 auto;height:42px;padding:0 18px;border-radius:var(--radius-sm);
  background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;
  display:inline-flex;align-items:center;gap:8px;border:1px solid var(--c-primary);
  transition:all .18s ease;
}
.header-cta:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px)}
.mobile-tools{display:none;align-items:center;gap:8px;margin-left:auto}
.icon-btn{
  width:42px;height:42px;border-radius:10px;border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;
  transition:all .18s ease;
}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}
.offcanvas{background:var(--c-surface)}
.offcanvas-header{border-bottom:1px solid var(--c-border)}
.offcanvas-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;color:var(--c-primary)}
.mobile-nav{display:flex;flex-direction:column;gap:4px;padding:8px 0}
.mobile-nav a{padding:14px 8px;border-radius:10px;font-weight:600;font-size:15px;color:var(--c-primary);border-bottom:1px solid var(--c-border)}
.mobile-nav a:hover{background:var(--c-surface-2);color:var(--c-accent)}
.mobile-search-form{display:flex;gap:8px;margin-top:20px;padding:4px;border:1px solid var(--c-border);border-radius:999px;background:var(--c-surface-2)}
.mobile-search-form input{flex:1;border:0;background:transparent;outline:none;padding:0 14px;height:42px;font-size:14px;min-width:0}
.mobile-search-form button{border:0;border-radius:999px;background:var(--c-accent);color:#fff;height:42px;padding:0 18px;font-size:14px;font-weight:600}
.search-overlay{position:fixed;inset:0;z-index:1080;background:rgba(43,30,58,.55);display:none}
.search-overlay.is-open{display:block}
.search-overlay-panel{background:var(--c-surface);padding:18px 20px 22px;box-shadow:var(--shadow-md)}
.search-overlay-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.search-overlay-head strong{font-size:15px;color:var(--c-primary)}
.search-overlay-close{border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-primary);width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center}

/* ============ 文章头部 ============ */
.post-head{background:var(--c-surface-2);border-bottom:1px solid var(--c-border);padding:30px 0 34px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:18px}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-accent)}
.crumb .sep{color:#B9A99B}
.crumb .crumb-cur{color:var(--c-primary);max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--c-accent);background:rgba(224,107,91,.10);
  border:1px solid rgba(224,107,91,.28);
  padding:5px 12px;border-radius:999px;margin-bottom:16px;
}
.post-title{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:clamp(1.55rem,3vw,2.25rem);line-height:1.32;
  letter-spacing:.02em;color:var(--c-primary);margin:0 0 20px;max-width:900px;
}
.post-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;font-size:13.5px;color:var(--c-muted);border-top:1px solid var(--c-border);padding-top:16px}
.post-meta span{display:inline-flex;align-items:center;gap:7px}
.post-meta i{color:var(--c-accent-2)}
.meta-tag{
  font-size:12px;padding:4px 12px;border-radius:999px;
  background:var(--c-surface);border:1px solid var(--c-border);color:var(--c-primary-2);
}
.meta-share{margin-left:auto;font-size:13px;color:var(--c-muted);border:1px dashed var(--c-border);border-radius:999px;padding:4px 14px}

/* ============ 核验提示条 ============ */
.notice-strip{background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:16px 0}
.notice-inner{display:flex;align-items:flex-start;gap:12px;font-size:14px;color:var(--c-primary-2)}
.notice-inner i{color:var(--c-accent);margin-top:5px}
.notice-inner strong{color:var(--c-primary)}

/* ============ 阅读区 ============ */
.read-wrap{padding:48px 0 64px;background:var(--c-bg)}
.read-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
.read-main{min-width:0}
.article-body{max-width:760px;font-size:17px;line-height:1.9;color:var(--c-text);overflow-wrap:break-word;word-break:break-word}
.article-body p{margin:0 0 1.2em}
.article-body strong{color:var(--c-primary);font-weight:700}
.article-body h2{
  font-family:"Noto Serif SC","Songti SC",serif;
  font-size:clamp(1.3rem,2vw,1.6rem);line-height:1.45;color:var(--c-primary);
  margin:2.2em 0 .7em;padding-left:14px;border-left:4px solid var(--c-accent);
  letter-spacing:.02em;scroll-margin-top:110px;
}
.article-body h3{font-size:1.16rem;line-height:1.5;font-weight:700;color:var(--c-primary);margin:1.6em 0 .6em;scroll-margin-top:110px}
.article-body h4{font-size:1.02rem;font-weight:700;color:var(--c-primary-2);margin:1.4em 0 .5em}
.article-body blockquote{
  margin:1.6em 0;padding:14px 20px;background:var(--c-surface-2);
  border-left:3px solid var(--c-accent);border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--c-primary-2);font-size:15.5px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:10px;margin:1.4em 0;background:var(--c-surface-2)}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;list-style:none}
.article-body ul li{position:relative;padding-left:22px;margin-bottom:.55em}
.article-body ul li::before{content:"";position:absolute;left:4px;top:.74em;width:6px;height:6px;border-radius:50%;background:var(--c-accent)}
.article-body ol{counter-reset:olnum}
.article-body ol li{position:relative;padding-left:26px;margin-bottom:.55em;counter-increment:olnum}
.article-body ol li::before{
  content:counter(olnum);position:absolute;left:0;top:.28em;
  width:19px;height:19px;border-radius:50%;background:var(--c-surface-2);
  color:var(--c-accent);font-size:11px;font-weight:700;line-height:19px;text-align:center;
}
.article-body table{display:block;width:100%;overflow-x:auto;border-collapse:collapse;margin:1.4em 0;font-size:14.5px}
.article-body table th,.article-body table td{border:1px solid var(--c-border);padding:10px 14px;text-align:left;white-space:nowrap}
.article-body table th{background:var(--c-surface-2);color:var(--c-primary);font-weight:600}
.article-body a{color:var(--c-accent);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-primary)}
.article-body hr{border:0;border-top:1px solid var(--c-border);margin:2.2em 0}
.article-body code{background:var(--c-surface-2);padding:2px 6px;border-radius:6px;font-size:14px}

/* 侧栏 */
.read-side{position:relative}
.side-card{
  position:sticky;top:96px;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-sm);
}
.side-card + .side-card{margin-top:20px}
.side-title{font-size:13px;font-weight:700;letter-spacing:.07em;color:var(--c-muted);margin:0 0 14px;display:flex;align-items:center;gap:8px}
.side-title i{color:var(--c-accent)}
.toc-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;max-height:46vh;overflow:auto}
.toc-list a{display:block;font-size:13.5px;line-height:1.6;color:var(--c-primary-2);padding:6px 10px;border-radius:8px;border-left:2px solid transparent}
.toc-list a:hover{background:var(--c-surface-2);color:var(--c-accent);border-left-color:var(--c-accent)}
.toc-list .toc-sub a{padding-left:22px;font-size:13px;color:var(--c-muted)}
.side-info{display:flex;flex-direction:column;gap:10px;font-size:13.5px;color:var(--c-muted)}
.side-info div{display:flex;justify-content:space-between;gap:12px}
.side-info div b{color:var(--c-primary);font-weight:600}
.side-link{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  width:100%;height:44px;margin-top:16px;border-radius:var(--radius-sm);
  border:1px solid var(--c-primary);color:var(--c-primary);font-size:14px;font-weight:600;
}
.side-link:hover{background:var(--c-primary);color:#fff}

/* 空态 */
.empty-box{
  background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);
  padding:44px 28px;text-align:center;box-shadow:var(--shadow-sm);
}
.empty-box h2{font-family:"Noto Serif SC",serif;font-size:1.4rem;color:var(--c-primary);margin:0 0 10px}
.empty-box p{font-size:14.5px;color:var(--c-muted);margin:0 0 22px}

/* 按钮 */
.btn-brand,.btn-line,.btn-ghost{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:14.5px;font-weight:600;border:1px solid transparent;
  transition:all .18s ease;cursor:pointer;
}
.btn-brand{background:var(--c-primary);color:#fff;border-color:var(--c-primary)}
.btn-brand:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px)}
.btn-line{background:transparent;color:var(--c-primary);border-color:var(--c-primary)}
.btn-line:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--c-primary-2);border-color:var(--c-border)}
.btn-ghost:hover{background:var(--c-surface-2);color:var(--c-accent)}

/* 标签 */
.tag-block{background:var(--c-surface);border-top:1px solid var(--c-border)}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:0;padding:0;list-style:none}
.tag-list a{
  display:inline-flex;align-items:center;gap:6px;
  font-size:13px;padding:7px 14px;border-radius:999px;
  background:var(--c-surface-2);border:1px solid var(--c-border);color:var(--c-primary-2);
}
.tag-list a:hover{background:#fff;border-color:var(--c-accent);color:var(--c-accent)}

/* 相关推荐 */
.rel-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.rel-card{
  display:flex;flex-direction:column;background:var(--c-surface);
  border:1px solid var(--c-border);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow-sm);height:100%;
  transition:all .2s ease;
}
.rel-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.rel-thumb{aspect-ratio:16/10;background:var(--c-surface-2);overflow:hidden}
.rel-thumb img{width:100%;height:100%;object-fit:cover}
.rel-body{padding:18px 20px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.rel-body h3{font-size:1rem;line-height:1.55;margin:0;color:var(--c-primary);font-weight:700}
.rel-body p{font-size:13.5px;color:var(--c-muted);margin:0;line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.rel-time{font-size:12.5px;color:#9A8C81;margin-top:auto}

/* 上一篇下一篇 */
.prevnext-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.pn-card{
  display:block;background:var(--c-surface);border:1px solid var(--c-border);
  border-radius:var(--radius);padding:20px 22px;box-shadow:var(--shadow-sm);
  transition:all .2s ease;
}
.pn-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.pn-label{font-size:12px;letter-spacing:.08em;color:var(--c-accent);font-weight:700;display:block;margin-bottom:8px}
.pn-title{font-size:15px;line-height:1.6;color:var(--c-primary);font-weight:600;margin:0}

/* 安全提示 */
.safety-wrap{background:var(--c-surface-2);border-top:1px solid var(--c-border)}
.safety-card{
  background:var(--c-surface);border:1px solid var(--c-border);
  border-left:4px solid var(--c-accent);border-radius:var(--radius);
  padding:26px 28px;box-shadow:var(--shadow-sm);
}
.safety-card h2{font-family:"Noto Serif SC",serif;font-size:1.24rem;color:var(--c-primary);margin:0 0 12px}
.safety-card p{font-size:14.5px;color:var(--c-muted);margin:0 0 10px;line-height:1.85}
.safety-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}

/* 返回区 */
.back-bar{background:var(--c-primary);color:#F3EAE0;padding:34px 0}
.back-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px}
.back-inner h2{font-family:"Noto Serif SC",serif;font-size:1.15rem;margin:0;color:#fff}
.back-inner p{font-size:13.5px;color:#C9BDB2;margin:6px 0 0}
.back-links{display:flex;flex-wrap:wrap;gap:12px}
.back-links a{
  display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 20px;
  border-radius:var(--radius-sm);font-size:14px;font-weight:600;
  border:1px solid rgba(255,255,255,.28);color:#F3EAE0;
}
.back-links a:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.back-links a.solid{background:#fff;color:var(--c-primary);border-color:#fff}
.back-links a.solid:hover{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}

/* ============ 页脚 ============ */
.site-footer{background:var(--c-primary);color:#F3EAE0;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:32px}
.site-footer h3{font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;line-height:1.55;color:#fff;margin:0 0 14px;font-weight:700}
.site-footer h4{font-size:14px;font-weight:600;color:#fff;margin:0 0 14px}
.site-footer p{font-size:13px;line-height:1.9;color:#C9BDB2;margin:0 0 16px}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{font-size:12px;padding:4px 10px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#D9CEC2}
.footer-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}
.footer-col a{font-size:14px;color:#D9CEC2}
.footer-col a:hover{color:var(--c-accent)}
.footer-col span{font-size:14px;color:#8E8078}
.footer-bottom{
  margin-top:40px;border-top:1px solid rgba(255,255,255,.12);
  padding:18px 0;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:12.5px;color:#A99B90;
}
.to-top{
  position:fixed;right:22px;bottom:24px;z-index:1020;
  width:46px;height:46px;border-radius:50%;border:1px solid var(--c-border);
  background:var(--c-surface);color:var(--c-primary);box-shadow:var(--shadow-md);
  display:inline-flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transition:all .22s ease;
}
.to-top.is-show{opacity:1;visibility:visible}
.to-top:hover{background:var(--c-accent);color:#fff;border-color:var(--c-accent)}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  .nav-search{max-width:330px}
  .nav-links a{padding:6px 7px;font-size:13px}
  .header-cta{padding:0 13px;font-size:13px}
  .read-grid{grid-template-columns:minmax(0,1fr) 280px;gap:30px}
}
@media (max-width:991px){
  .nav-links,.header-cta,.nav-search{display:none}
  .mobile-tools{display:flex}
  .header-inner{min-height:72px}
  .read-grid{grid-template-columns:1fr;gap:28px}
  .side-card{position:static}
  .rel-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:56px 0}
  .post-head{padding:24px 0 28px}
}
@media (max-width:767px){
  .container{padding-left:18px;padding-right:18px}
  .brand-main{font-size:15px;white-space:normal}
  .brand-sub{display:none}
  .post-title{font-size:1.4rem}
  .article-body{font-size:16.5px}
  .article-body h2{margin-top:2em}
  .meta-share{margin-left:0}
  .prevnext-grid{grid-template-columns:1fr}
  .rel-grid{grid-template-columns:1fr}
  .section{padding:44px 0}
  .read-wrap{padding:32px 0 48px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .back-inner{flex-direction:column;align-items:flex-start}
}
@media (max-width:575px){
  .post-meta{gap:8px 16px;font-size:13px}
  .post-title{font-size:1.28rem}
  .safety-card{padding:20px}
  .btn-brand,.btn-line,.btn-ghost{width:100%}
  .side-card{padding:16px}
  .to-top{right:14px;bottom:16px;width:42px;height:42px}
}

/* roulang page: category1 */
:root{
  --c-primary:#2B1E3A;
  --c-primary-2:#3B2A4D;
  --c-accent:#E06B5B;
  --c-accent-2:#C9A46A;
  --c-bg:#F7F2EA;
  --c-surface:#FFFFFF;
  --c-surface-2:#F1E9DF;
  --c-text:#1C1917;
  --c-muted:#6F6259;
  --c-border:#E4D8CC;
  --c-success:#3F7D5C;
  --c-warning:#B7791F;
  --c-danger:#B23A3A;
  --shadow-sm:0 4px 14px rgba(43,30,58,.06);
  --shadow-md:0 12px 32px rgba(43,30,58,.10);
  --radius-sm:10px;
  --radius:14px;
  --radius-lg:22px;
  --container:1200px;
  --bs-body-font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --bs-body-color:#1C1917;
  --bs-body-bg:#F7F2EA;
  --bs-primary:#2B1E3A;
  --bs-link-color:#2B1E3A;
  --bs-link-hover-color:#E06B5B;
  --bs-border-radius:14px;
  --bs-border-radius-sm:10px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px}
body{
  margin:0;background:var(--c-bg);color:var(--c-text);
  font-family:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  font-size:16px;line-height:1.8;letter-spacing:.01em;-webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:"Noto Serif SC","Songti SC","Source Han Serif SC",serif;color:var(--c-primary);margin:0;letter-spacing:.02em}
h1{font-size:clamp(1.7rem,3.2vw,2.4rem);line-height:1.3}
h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.35}
h3{font-size:1.2rem;line-height:1.5}
p{margin:0 0 1em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block;height:auto}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,background-color .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
a:hover{color:var(--c-accent)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(224,107,91,.45);outline-offset:2px}
ul,ol{margin:0;padding:0}
.container{max-width:var(--container);padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.section{padding:72px 0}
.section--alt{background:var(--c-surface)}
.section--tint{background:var(--c-surface-2)}
.section + .section{border-top:1px solid var(--c-border)}
.sec-head{max-width:760px;margin-bottom:34px}
.sec-head .eyebrow{display:inline-block;font-size:13px;font-weight:600;color:var(--c-accent);letter-spacing:.1em;margin-bottom:10px}
.sec-head h2{margin-bottom:12px}
.sec-head p{color:var(--c-muted);font-size:15px}
.muted{color:var(--c-muted)}

/* ===== 头部导航 ===== */
.site-header{position:sticky;top:0;z-index:1030;background:var(--c-surface);border-bottom:1px solid var(--c-border);transition:box-shadow .2s ease}
.site-header.is-scrolled{box-shadow:var(--shadow-sm)}
.header-inner{max-width:1280px;margin:0 auto;padding:0 24px;min-height:80px;display:flex;align-items:center;gap:14px}
.brand{display:flex;flex-direction:column;line-height:1.15;flex:0 0 auto;padding:6px 0}
.brand-main{font-family:"Noto Serif SC","Songti SC",serif;font-size:17px;font-weight:700;color:var(--c-primary);letter-spacing:.02em;white-space:nowrap}
.brand-sub{font-size:11px;color:var(--c-muted);letter-spacing:.08em;margin-top:3px;white-space:nowrap}
.nav-search{flex:1 1 auto;max-width:480px;margin:0 6px;min-width:180px}
.nav-search form{display:flex;align-items:center;gap:8px;background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:999px;height:48px;padding:4px 4px 4px 18px;transition:border-color .18s ease,box-shadow .18s ease}
.nav-search form:focus-within{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.16)}
.nav-search .s-icon{color:var(--c-muted);font-size:15px;flex:0 0 auto}
.nav-search input{border:0;background:transparent;outline:none;flex:1 1 auto;min-width:0;font-size:14px;color:var(--c-text);height:100%}
.nav-search input::placeholder{color:#9A8C81}
.nav-search button{height:38px;padding:0 16px;border:0;border-radius:999px;background:var(--c-accent);color:#fff;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:6px;white-space:nowrap;transition:background-color .18s ease,transform .18s ease}
.nav-search button:hover{background:#C9594A;transform:translateY(-1px)}
.nav-links{display:flex;align-items:center;gap:2px;flex:0 0 auto}
.nav-links a{display:inline-block;padding:6px 9px;font-size:14px;font-weight:600;color:var(--c-primary);border-radius:8px;position:relative;white-space:nowrap}
.nav-links a:hover{color:var(--c-accent);background:var(--c-surface-2)}
.nav-links a.is-active::after{content:"";position:absolute;left:9px;right:9px;bottom:-2px;height:2px;background:var(--c-accent);border-radius:2px}
.header-cta{flex:0 0 auto;height:42px;padding:0 18px;border-radius:var(--radius-sm);background:var(--c-primary);color:#fff;font-size:14px;font-weight:600;display:inline-flex;align-items:center;gap:8px;border:1px solid var(--c-primary);transition:all .18s ease}
.header-cta:hover{background:var(--c-accent);border-color:var(--c-accent);color:#fff;transform:translateY(-2px)}
.mobile-tools{display:none;align-items:center;gap:8px;margin-left:auto}
.icon-btn{width:42px;height:42px;border-radius:10px;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-primary);display:inline-flex;align-items:center;justify-content:center;font-size:16px;transition:all .18s ease}
.icon-btn:hover{border-color:var(--c-accent);color:var(--c-accent)}
.offcanvas{background:var(--c-surface)}
.offcanvas-header{border-bottom:1px solid var(--c-border)}
.offcanvas-title{font-family:"Noto Serif SC","Songti SC",serif;font-size:18px;color:var(--c-primary)}
.mobile-nav{display:flex;flex-direction:column;gap:4px;padding:8px 0}
.mobile-nav a{padding:14px 8px;border-radius:10px;font-weight:600;font-size:15px;color:var(--c-primary);border-bottom:1px solid var(--c-border)}
.mobile-nav a:hover{background:var(--c-surface-2);color:var(--c-accent)}
.mobile-search-form{display:flex;gap:8px;margin-top:20px;padding:4px;border:1px solid var(--c-border);border-radius:999px;background:var(--c-surface-2)}
.mobile-search-form input{flex:1;border:0;background:transparent;outline:none;padding:0 14px;height:42px;font-size:14px;min-width:0}
.mobile-search-form button{border:0;border-radius:999px;background:var(--c-accent);color:#fff;height:42px;padding:0 18px;font-size:14px;font-weight:600}
.search-overlay{position:fixed;inset:0;z-index:1080;background:rgba(43,30,58,.55);display:none}
.search-overlay.is-open{display:block}
.search-overlay-panel{background:var(--c-surface);padding:18px 20px 22px;box-shadow:var(--shadow-md)}
.search-overlay-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.search-overlay-head strong{font-size:15px;color:var(--c-primary)}
.search-overlay-close{border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-primary);width:38px;height:38px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:15px}
.search-overlay-close:hover{border-color:var(--c-accent);color:var(--c-accent)}
.search-overlay-form{display:flex;gap:8px;background:var(--c-surface-2);border:1px solid var(--c-border);border-radius:999px;padding:4px 4px 4px 16px}
.search-overlay-form input{flex:1;border:0;background:transparent;outline:none;height:44px;font-size:14px;min-width:0}
.search-overlay-form button{border:0;border-radius:999px;background:var(--c-accent);color:#fff;height:44px;padding:0 18px;font-size:14px;font-weight:600}

/* ===== 分类头部 ===== */
.cat-hero{background:var(--c-surface-2);border-bottom:1px solid var(--c-border);padding:32px 0 36px}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--c-muted);margin-bottom:14px;flex-wrap:wrap}
.crumb a{color:var(--c-muted)}
.crumb a:hover{color:var(--c-accent)}
.crumb .sep{color:#BCAFA3}
.cat-hero h1{margin-bottom:12px}
.cat-lead{max-width:78ch;font-size:15px;color:var(--c-muted);margin-bottom:8px}
.cat-stats{display:flex;gap:42px;flex-wrap:wrap;margin-top:20px;padding-top:18px;border-top:1px solid rgba(43,30,58,.08)}
.cat-stats div{min-width:120px}
.cat-stats strong{display:block;font-size:22px;font-weight:700;color:var(--c-primary);line-height:1.3}
.cat-stats span{font-size:13px;color:var(--c-muted)}

/* ===== 筛选条 ===== */
.filter-bar{background:var(--c-surface);border-bottom:1px solid var(--c-border);padding:16px 0}
.filter-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}
.chips{display:flex;gap:8px;overflow-x:auto;padding:2px 0 4px;scrollbar-width:thin}
.chip{display:inline-flex;align-items:center;height:36px;padding:0 16px;border-radius:999px;border:1px solid var(--c-border);background:var(--c-surface);color:var(--c-primary);font-size:14px;font-weight:600;white-space:nowrap}
.chip:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-surface-2)}
.chip.is-on{background:var(--c-primary);border-color:var(--c-primary);color:#fff}
.chip.is-on:hover{background:var(--c-primary-2);border-color:var(--c-primary-2);color:#fff}
.sort-wrap{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.sort-wrap label{font-size:14px;color:var(--c-muted);white-space:nowrap;margin:0}
.sort-wrap select{height:42px;border-radius:var(--radius-sm);border:1px solid var(--c-border);background:var(--c-surface);font-size:14px;color:var(--c-text);padding:0 12px;min-width:168px}
.sort-wrap select:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.16);outline:none}

/* ===== 线路列表 ===== */
.route-list{display:flex;flex-direction:column;gap:18px}
.route-row{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:22px;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.route-row:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-2px)}
.route-thumb{aspect-ratio:16/10;border-radius:10px;overflow:hidden;background:var(--c-surface-2);border:1px solid var(--c-border)}
.route-thumb img{width:100%;height:100%;object-fit:cover}
.route-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:5px 10px;border-radius:999px;border:1px solid transparent;line-height:1.4}
.badge-success{color:var(--c-success);background:rgba(63,125,92,.10);border-color:rgba(63,125,92,.35)}
.badge-warning{color:var(--c-warning);background:rgba(183,121,31,.10);border-color:rgba(183,121,31,.35)}
.badge-danger{color:var(--c-danger);background:rgba(178,58,58,.10);border-color:rgba(178,58,58,.35)}
.badge-neutral{color:var(--c-muted);background:var(--c-surface-2);border-color:var(--c-border)}
.route-body h3{font-size:1.14rem;line-height:1.5;margin:0}
.route-body h3 a{color:var(--c-primary)}
.route-body h3 a:hover{color:var(--c-accent)}
.route-body p{font-size:14.5px;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.route-meta{display:flex;flex-wrap:wrap;gap:16px;font-size:13px;color:var(--c-muted);margin-top:auto;padding-top:8px;border-top:1px dashed var(--c-border)}
.route-meta span{display:inline-flex;align-items:center;gap:6px}
.empty-state{background:var(--c-surface);border:1px dashed var(--c-border);border-radius:var(--radius);padding:38px 24px;text-align:center;color:var(--c-muted);font-size:15px}
.list-more{display:flex;justify-content:center;margin-top:30px}
.more-link{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--radius-sm);border:1px solid var(--c-primary);color:var(--c-primary);font-weight:600;font-size:15px;background:transparent;transition:all .18s ease}
.more-link:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-2px)}

/* ===== 说明三步 ===== */
.explain-steps{list-style:none;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.explain-steps li{background:var(--c-surface);border:1px solid var(--c-border);border-left:3px solid var(--c-accent-2);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.explain-steps li:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.explain-steps .num{display:block;font-family:"Noto Serif SC","Songti SC",serif;font-size:26px;font-weight:700;color:var(--c-accent-2);margin-bottom:8px;line-height:1}
.explain-steps h3{font-size:1.05rem;margin-bottom:8px}
.explain-steps p{font-size:14.5px;color:var(--c-muted);margin:0}

/* ===== 精选推荐 ===== */
.pick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.pick-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-sm);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}
.pick-card:hover{border-color:var(--c-accent);box-shadow:var(--shadow-md);transform:translateY(-3px)}
.pick-thumb{aspect-ratio:16/10;background:var(--c-surface-2);border-bottom:1px solid var(--c-border);overflow:hidden}
.pick-thumb img{width:100%;height:100%;object-fit:cover}
.pick-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1 1 auto}
.pick-body h3{font-size:1.05rem;line-height:1.55;margin:0}
.pick-body p{font-size:14px;color:var(--c-muted);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.pick-time{font-size:13px;color:var(--c-muted);margin-top:auto;padding-top:8px}

/* ===== FAQ ===== */
.faq-wrap{max-width:920px}
.accordion-item{border:1px solid var(--c-border);border-radius:var(--radius);margin-bottom:12px;overflow:hidden;background:var(--c-surface);box-shadow:var(--shadow-sm)}
.accordion-item:has(.accordion-button:not(.collapsed)){border-color:var(--c-accent)}
.accordion-button{background:var(--c-surface);color:var(--c-primary);font-weight:600;font-size:15.5px;padding:18px 20px;border-radius:0 !important;box-shadow:none !important;display:flex;align-items:center}
.accordion-button:not(.collapsed){background:var(--c-surface-2);color:var(--c-primary)}
.accordion-button:focus{border-color:var(--c-accent);box-shadow:0 0 0 3px rgba(224,107,91,.16) !important}
.accordion-button::after{background-image:none !important;content:"+";width:auto;height:auto;font-size:22px;line-height:1;color:var(--c-accent);margin-left:auto;transform:none;display:inline-block;font-weight:600}
.accordion-button:not(.collapsed)::after{content:"−";transform:none}
.accordion-body{font-size:14.5px;color:var(--c-muted);padding:16px 20px 20px;line-height:1.85}

/* ===== 安全保障条 ===== */
.safety-bar{background:var(--c-primary);color:#EFE6DC;padding:38px 0}
.safety-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap;justify-content:space-between}
.safety-items{display:flex;gap:30px;flex-wrap:wrap;flex:1 1 560px}
.safety-item{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:#D9CFC4;max-width:280px}
.safety-item i{color:var(--c-accent);font-size:17px;margin-top:4px;flex:0 0 auto}
.safety-item strong{display:block;color:#fff;font-size:14.5px;margin-bottom:2px;font-weight:600}
.btn-accent{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 24px;border-radius:var(--radius-sm);background:var(--c-accent);border:1px solid var(--c-accent);color:#fff;font-weight:600;font-size:15px;transition:all .18s ease}
.btn-accent:hover{background:#C9594A;border-color:#C9594A;color:#fff;transform:translateY(-2px)}

/* ===== 标签 ===== */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:999px;border:1px solid var(--c-border);background:var(--c-surface);font-size:14px;color:var(--c-primary);font-weight:500}
.tag:hover{border-color:var(--c-accent);color:var(--c-accent);background:var(--c-surface-2)}

/* ===== 返回区 ===== */
.back-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:34px}
.btn-outline{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--radius-sm);border:1px solid var(--c-primary);color:var(--c-primary);font-weight:600;font-size:15px;background:transparent;transition:all .18s ease}
.btn-outline:hover{background:var(--c-primary);border-color:var(--c-primary);color:#fff;transform:translateY(-2px)}
.btn-ghost{display:inline-flex;align-items:center;gap:8px;height:46px;padding:0 26px;border-radius:var(--radius-sm);border:1px solid transparent;color:var(--c-primary);font-weight:600;font-size:15px;background:transparent;transition:all .18s ease}
.btn-ghost:hover{background:var(--c-surface-2);color:var(--c-accent)}

/* ===== 页脚 ===== */
.site-footer{background:var(--c-primary);color:#EFE6DC;padding:60px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:36px}
.footer-brand h3{font-size:17px;color:#fff;line-height:1.6;margin-bottom:14px;font-family:"Noto Serif SC","Songti SC",serif}
.footer-brand p{font-size:14px;color:#C9BDB2;line-height:1.85}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{font-size:12px;padding:5px 11px;border:1px solid rgba(255,255,255,.2);border-radius:999px;color:#D9CFC4}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:14px;letter-spacing:.06em;font-family:"Noto Sans SC",sans-serif;font-weight:600}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.footer-col a,.footer-col span{font-size:14px;color:#C9BDB2}
.footer-col a:hover{color:var(--c-accent)}
.footer-bottom{margin-top:42px;border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:13px;color:#A99C90}

/* ===== 响应式 ===== */
@media (max-width:1199.98px){
  .nav-search{max-width:400px}
  .header-inner{gap:10px}
  .nav-links a{font-size:13.5px;padding:6px 7px}
}
@media (max-width:991.98px){
  .nav-search,.nav-links,.header-cta{display:none}
  .mobile-tools{display:flex}
  .section{padding:56px 0}
  .route-row{grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:18px}
  .pick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .explain-steps{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .cat-stats{gap:28px}
}
@media (max-width:767.98px){
  .section{padding:44px 0}
  .container{padding-left:18px;padding-right:18px}
  .cat-hero{padding:24px 0 28px}
  .cat-lead{font-size:14.5px}
  .route-row{grid-template-columns:1fr;padding:16px;gap:14px}
  .route-thumb{aspect-ratio:16/9}
  .pick-grid{grid-template-columns:1fr}
  .filter-inner{flex-direction:column;align-items:stretch}
  .sort-wrap{justify-content:space-between}
  .sort-wrap select{flex:1 1 auto}
  .safety-inner{flex-direction:column;align-items:flex-start;gap:20px}
  .safety-items{flex-direction:column;gap:18px}
  .cat-stats{gap:20px;flex-wrap:wrap}
  .cat-stats div{min-width:calc(50% - 10px)}
  .footer-bottom{flex-direction:column}
}
@media (max-width:575.98px){
  .header-inner{padding:0 16px;min-height:70px}
  .brand-main{font-size:15px}
  .brand-sub{font-size:10px}
  .footer-grid{grid-template-columns:1fr}
  .back-row .btn-outline,.back-row .btn-ghost{width:100%;justify-content:center}
  .list-more .more-link{width:100%;justify-content:center}
}