/* roulang page: index */
:root{
  --berry:#4A2C4E;
  --berry-deep:#2E1B32;
  --sand:#D07A4B;
  --moss:#6E8B6A;
  --paper:#F6F1E6;
  --surface:#FFFBF2;
  --ink:#241E24;
  --muted:#6B5F66;
  --line:#DED3C4;
  --alert:#A9553F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(46,27,50,.06);
  --shadow-lg:0 18px 44px rgba(46,27,50,.14);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(74,44,78,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,44,78,.045) 1px, transparent 1px);
  background-size:34px 34px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--berry);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--sand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--berry-deep);margin:0 0 .6em;font-weight:700;letter-spacing:.01em;}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.16;}
h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;}
h3{font-size:1.125rem;line-height:1.45;}
p{margin:0 0 1em;}
ul,ol{margin:0;}
[hidden]{display:none !important;}
:focus-visible{outline:2px solid var(--sand);outline-offset:3px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-x{margin-left:-10px;margin-right:-10px;display:flex;flex-wrap:wrap;}
.grid-x>.cell{padding-left:10px;padding-right:10px;margin-bottom:20px;}
.button,.button.primary,.button.secondary{
  background:var(--berry);color:var(--surface);border-radius:var(--radius-sm);
  font-family:var(--font-sans);font-size:15px;font-weight:600;border:1px solid var(--berry);
}
.button:hover,.button.primary:hover{background:var(--berry-deep);color:var(--surface);}
.callout{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);color:var(--ink);}
input,textarea,select,button{font-family:var(--font-sans);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--berry);color:var(--surface);border-color:var(--berry);}
.btn-primary:hover{background:var(--berry-deep);color:var(--surface);box-shadow:0 8px 18px rgba(46,27,50,.22);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--sand);border-color:var(--sand);}
.btn-ghost:hover{background:rgba(208,122,75,.14);color:var(--sand);}
.btn-light{background:transparent;color:var(--surface);border-color:rgba(255,251,242,.6);}
.btn-light:hover{background:rgba(255,251,242,.14);color:var(--surface);border-color:var(--surface);}
.btn-block{width:100%;}

/* ===== 吸顶卡片化导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;padding:14px 0 10px;
  background:linear-gradient(180deg, rgba(246,241,230,.96) 60%, rgba(246,241,230,.72) 100%);
  backdrop-filter:blur(8px);
}
.nav-card{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(74,44,78,.06);color:var(--berry);
}
.brand-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;line-height:1.25;}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.5;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:12px;
  border:1px solid transparent;font-size:15px;color:var(--ink);text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(208,122,75,.12);border-color:var(--line);text-decoration:none;color:var(--berry);}
.nav-item.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.nav-item.is-active:hover{background:var(--berry-deep);color:var(--surface);}
.nav-ico{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.55;transform:rotate(45deg);}
.nav-cta{display:flex;align-items:center;}
.nav-cta .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;padding:10px 16px;
  border-radius:12px;border:1px solid var(--line);background:rgba(74,44,78,.05);
  color:var(--berry);font-size:14px;font-weight:600;cursor:pointer;
}
.mobile-nav{display:none;flex-basis:100%;}
.mobile-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:6px;}
.mobile-nav a{
  display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(246,241,230,.7);font-size:15px;color:var(--ink);
}
.mobile-nav a.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.mobile-nav .btn{grid-column:1 / -1;width:100%;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;color:var(--surface);
  padding:64px 0 56px;
  background-image:
    linear-gradient(105deg, rgba(46,27,50,.94) 0%, rgba(46,27,50,.82) 46%, rgba(46,27,50,.5) 100%),
    url('/assets/images/27e23b851bd284ac.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,251,242,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,251,242,.06) 1px, transparent 1px);
  background-size:56px 56px;
}
.hero .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,251,242,.34);background:rgba(255,251,242,.1);
  font-size:12px;letter-spacing:.12em;color:rgba(255,251,242,.9);
  font-variant-numeric:tabular-nums;
}
.hero h1{color:var(--surface);margin:18px 0 16px;text-shadow:0 2px 18px rgba(0,0,0,.22);}
.hero-lead{color:rgba(255,251,242,.86);font-size:16px;line-height:1.9;max-width:44em;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;}
.hero-panel{
  background:rgba(255,251,242,.97);color:var(--ink);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px;box-shadow:var(--shadow-lg);
}
.panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px;}
.panel-title{font-family:var(--font-serif);font-size:15px;font-weight:700;color:var(--berry-deep);}
.panel-tag{font-size:11px;letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums;}
.panel-media{aspect-ratio:16 / 10;border-radius:12px;overflow:hidden;margin-bottom:14px;background:rgba(74,44,78,.08);}
.panel-media img{width:100%;height:100%;object-fit:cover;}
.param-list{list-style:none;padding:0;margin:0;}
.param-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 0;border-bottom:1px dashed var(--line);font-size:14px;}
.param-row:last-child{border-bottom:0;}
.param-k{color:var(--muted);}
.param-v{font-weight:600;color:var(--berry);font-variant-numeric:tabular-nums;}
.hero-metrics{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;
  margin-top:38px;padding-top:22px;border-top:1px solid rgba(255,251,242,.24);
}
.metric-num{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2;color:var(--surface);}
.metric-label{font-size:13px;color:rgba(255,251,242,.72);margin-top:4px;}

/* ===== 板块通用 ===== */
.section{padding:72px 0;--fade:var(--paper);}
.section-alt{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line);--fade:var(--surface);}
.section-moss{background:rgba(110,139,106,.09);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-deep{background:var(--berry-deep);color:rgba(255,251,242,.86);--fade:var(--berry-deep);}
.section-deep h2,.section-deep h3{color:var(--surface);}
.section-head{max-width:780px;margin-bottom:34px;}
.kicker{
  display:inline-flex;align-items:center;gap:8px;padding:5px 12px;border-radius:999px;
  background:rgba(74,44,78,.08);border:1px solid var(--line);
  font-size:12px;letter-spacing:.1em;color:var(--berry);font-variant-numeric:tabular-nums;
}
.section-deep .kicker{background:rgba(255,251,242,.12);border-color:rgba(255,251,242,.3);color:var(--surface);}
.section-title{margin:14px 0 12px;}
.section-desc{color:var(--muted);font-size:15px;line-height:1.9;margin:0;}
.section-deep .section-desc{color:rgba(255,251,242,.76);}

/* ===== 卡片系统 ===== */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
}
.card:hover{transform:translateY(-3px);border-color:rgba(74,44,78,.34);box-shadow:var(--shadow-lg);}
.tile{position:relative;padding:22px;height:100%;}
.tile-tag{position:absolute;top:12px;right:14px;font-size:11px;letter-spacing:.14em;color:var(--muted);font-variant-numeric:tabular-nums;}
.tile-corner{position:absolute;right:10px;bottom:10px;width:16px;height:16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0 0 5px 0;pointer-events:none;}
.tile h3{margin:14px 0 8px;font-size:1.06rem;}
.tile p{color:var(--muted);font-size:14px;line-height:1.85;margin:0;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;
  background:rgba(110,139,106,.16);color:#41543D;border:1px solid rgba(110,139,106,.3);
  font-size:12px;font-weight:600;letter-spacing:.04em;line-height:1.6;
}
.badge-sand{background:rgba(208,122,75,.16);color:#8A4A26;border-color:rgba(208,122,75,.32);}
.badge-berry{background:rgba(74,44,78,.1);color:var(--berry);border-color:rgba(74,44,78,.24);}
.icon-line{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;border:1px solid var(--line);background:rgba(74,44,78,.05);color:var(--berry);}
.list-mark{list-style:none;padding:0;margin:0;}
.list-mark li{position:relative;padding-left:20px;line-height:1.85;margin-bottom:10px;color:var(--muted);font-size:15px;}
.list-mark li::before{content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;background:var(--moss);transform:rotate(45deg);}
.section-deep .list-mark li{color:rgba(255,251,242,.8);}
.section-deep .list-mark li::before{background:var(--sand);}

/* 数据卡 */
.stat-card{padding:20px;height:100%;display:flex;flex-direction:column;}
.stat-name{font-size:14px;color:var(--muted);}
.stat-num{font-size:clamp(1.8rem,3vw,2.4rem);font-weight:700;color:var(--berry);font-variant-numeric:tabular-nums;line-height:1.15;margin-top:6px;font-family:var(--font-serif);}
.stat-bar{height:6px;border-radius:999px;background:rgba(74,44,78,.1);overflow:hidden;margin:14px 0 10px;}
.stat-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--moss),var(--sand));}
.stat-note{font-size:13px;color:var(--muted);line-height:1.7;margin:0;}

/* 分类入口拼块 */
.cat-card{display:block;padding:24px;height:100%;text-decoration:none;color:inherit;position:relative;}
.cat-card:hover{text-decoration:none;color:inherit;}
.cat-num{font-size:12px;letter-spacing:.16em;color:var(--sand);font-variant-numeric:tabular-nums;}
.cat-card h3{margin:12px 0 8px;font-size:1.22rem;}
.cat-card p{color:var(--muted);font-size:14px;line-height:1.85;margin:0 0 14px;}
.cat-more{font-size:13px;font-weight:600;color:var(--berry);}
.cat-card:hover .cat-more{color:var(--sand);}
.aux-card{display:block;padding:18px;height:100%;text-decoration:none;color:inherit;background:rgba(246,241,230,.7);}
.aux-card:hover{color:inherit;text-decoration:none;}
.aux-card h3{font-size:1rem;margin:10px 0 6px;}
.aux-card p{font-size:13px;color:var(--muted);margin:0;line-height:1.75;}

/* 服务矩阵 */
.svc-wide{display:flex;gap:18px;align-items:flex-start;padding:24px;height:100%;}
.svc-wide .icon-line{flex:0 0 40px;width:40px;height:40px;}
.svc-wide h3{margin:0 0 8px;font-size:1.12rem;}
.svc-wide p{margin:0;color:var(--muted);font-size:14px;line-height:1.85;}
.svc-square{padding:20px;height:100%;}

/* 对比 */
.compare-col{padding:22px;height:100%;border-radius:var(--radius);border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);}
.compare-col.is-highlight{background:rgba(74,44,78,.055);border-color:rgba(74,44,78,.3);}
.compare-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px;font-family:var(--font-serif);font-size:1.05rem;font-weight:700;color:var(--berry-deep);}
.compare-row{padding:14px 0;border-bottom:1px dashed var(--line);}
.compare-row:last-child{border-bottom:0;padding-bottom:0;}
.compare-row-top{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px;font-weight:600;}
.compare-row-top span:last-child{font-variant-numeric:tabular-nums;color:var(--muted);}
.bar{height:8px;border-radius:999px;background:rgba(36,30,36,.1);overflow:hidden;margin:9px 0 8px;}
.bar i{display:block;height:100%;border-radius:999px;background:var(--moss);}
.compare-col.is-highlight .bar i{background:linear-gradient(90deg,var(--sand),var(--berry));}
.compare-row p{margin:0;font-size:13px;color:var(--muted);line-height:1.7;}

/* 时间线 */
.timeline-wrap{position:relative;margin-top:8px;}
.timeline-wrap::after{
  content:"";position:absolute;top:0;right:0;bottom:12px;width:48px;pointer-events:none;
  background:linear-gradient(90deg, rgba(255,251,242,0), var(--fade));
}
.timeline{
  display:flex;gap:18px;overflow-x:auto;padding:22px 4px 14px;position:relative;
  scrollbar-width:thin;
}
.timeline::before{
  content:"";position:absolute;left:8px;right:8px;top:44px;
  border-top:2px dashed var(--line);
}
.tl-node{position:relative;flex:1 0 208px;min-width:208px;padding-top:40px;}
.tl-dot{position:absolute;top:37px;left:12px;width:14px;height:14px;border-radius:50%;background:var(--surface);border:3px solid var(--moss);}
.tl-node:nth-child(even) .tl-dot{border-color:var(--sand);}
.tl-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);padding:16px;box-shadow:var(--shadow);}
.tl-stage{font-size:11px;letter-spacing:.14em;color:var(--sand);font-variant-numeric:tabular-nums;}
.tl-card h3{font-size:1rem;margin:8px 0 6px;}
.tl-card p{margin:0;font-size:13px;color:var(--muted);line-height:1.78;}

/* 话题专题 */
.topic-main{display:block;overflow:hidden;text-decoration:none;color:inherit;height:100%;}
.topic-main:hover{color:inherit;text-decoration:none;}
.topic-media{aspect-ratio:4 / 3;overflow:hidden;border-radius:12px 12px 0 0;background:rgba(74,44,78,.08);}
.topic-media img{width:100%;height:100%;object-fit:cover;}
.topic-body{padding:20px;}
.topic-body h3{margin:12px 0 8px;font-size:1.18rem;}
.topic-body p{margin:0;color:var(--muted);font-size:14px;line-height:1.85;}
.topic-list{list-style:none;margin:0;padding:0;}
.topic-item{display:flex;gap:14px;padding:16px 0;border-bottom:1px dashed var(--line);}
.topic-item:first-child{padding-top:0;}
.topic-item:last-child{border-bottom:0;padding-bottom:0;}
.topic-index{font-size:13px;font-weight:700;color:var(--sand);font-variant-numeric:tabular-nums;flex:0 0 30px;line-height:1.9;}
.topic-item a{color:var(--ink);font-size:15px;font-weight:600;display:block;}
.topic-item a:hover{color:var(--sand);}
.topic-item span.topic-tag{display:inline-block;margin-top:4px;font-size:12px;color:var(--muted);}

/* 资讯 */
.news-lead{overflow:hidden;height:100%;display:flex;flex-direction:column;}
.news-lead-media{aspect-ratio:16 / 10;overflow:hidden;border-radius:12px 12px 0 0;background:rgba(74,44,78,.08);}
.news-lead-media img{width:100%;height:100%;object-fit:cover;}
.news-lead-body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-lead-body h3{font-size:1.16rem;margin:0;}
.news-lead-body h3 a{color:var(--berry-deep);}
.news-lead-body h3 a:hover{color:var(--sand);}
.news-lead-body p{color:var(--muted);font-size:14px;line-height:1.85;margin:0;}
.news-list{list-style:none;margin:0;padding:0;}
.news-item{padding:14px 0;border-bottom:1px dashed var(--line);}
.news-item:first-child{padding-top:0;}
.news-item:last-child{border-bottom:0;}
.news-item h3{font-size:1rem;margin:6px 0 6px;line-height:1.5;}
.news-item h3 a{color:var(--ink);}
.news-item h3 a:hover{color:var(--sand);}
.news-item p{margin:0;font-size:13px;color:var(--muted);line-height:1.75;}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;
  padding:44px 24px;border:1px dashed var(--line);border-radius:var(--radius);background:rgba(246,241,230,.6);
}
.empty-state p{margin:0;color:var(--muted);font-size:14px;}

/* 保障卡 */
.guard-card{padding:20px;height:100%;border-radius:var(--radius);border:1px solid var(--line);}
.tint-a{background:rgba(110,139,106,.12);}
.tint-b{background:rgba(208,122,75,.12);}
.guard-card h3{font-size:1.02rem;margin:12px 0 8px;}
.guard-card p{margin:0;font-size:14px;color:var(--muted);line-height:1.85;}

/* 公约 */
.pact-card{padding:22px;height:100%;}
.pact-badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;}

/* 快速解答胶囊 */
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
.quick-chip{
  display:flex;flex-direction:column;gap:6px;padding:16px 18px;border-radius:14px;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.quick-chip:hover{transform:translateY(-3px);border-color:rgba(208,122,75,.5);text-decoration:none;color:var(--berry);box-shadow:var(--shadow-lg);}
.quick-chip strong{font-size:15px;}
.quick-chip span{font-size:12px;color:var(--muted);letter-spacing:.08em;font-variant-numeric:tabular-nums;}

/* FAQ */
.accordion{
  list-style:none;margin:0;padding:0;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);
}
.accordion-item + .accordion-item{border-top:1px solid var(--line);}
.accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;width:100%;
  padding:18px 22px;margin:0;border:0;background:transparent;text-align:left;cursor:pointer;
  font-family:var(--font-sans);font-size:16px;font-weight:600;color:var(--ink);
  transition:background-color .2s ease,color .2s ease;
}
.accordion-title::before{display:none;content:none;}
.accordion-title::after{
  content:"+";flex:0 0 auto;width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
  background:rgba(74,44,78,.08);color:var(--berry);font-size:16px;line-height:1;font-weight:700;
}
.accordion-title:hover{background:rgba(208,122,75,.08);}
.accordion-item.is-open .accordion-title{background:rgba(208,122,75,.12);color:var(--berry);}
.accordion-item.is-open .accordion-title::after{content:"−";background:var(--berry);color:var(--surface);}
.accordion-content{padding:0 22px 20px;color:var(--muted);font-size:15px;line-height:1.95;border-top:0;}
.accordion-content p{margin:0;}

/* 表单 */
.join-grid{align-items:start;}
.join-points{list-style:none;padding:0;margin:0 0 20px;}
.join-points li{position:relative;padding-left:24px;margin-bottom:14px;font-size:15px;line-height:1.8;color:rgba(255,251,242,.86);}
.join-points li::before{content:"";position:absolute;left:2px;top:.7em;width:8px;height:8px;background:var(--sand);transform:rotate(45deg);}
.join-form{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow-lg);color:var(--ink);
}
.join-form h3{margin:0 0 6px;font-size:1.1rem;}
.join-form .form-note{font-size:13px;color:var(--muted);margin:0 0 18px;}
.field{margin-bottom:16px;}
.field-label{display:block;font-size:14px;font-weight:600;margin-bottom:8px;color:var(--ink);}
.input{
  width:100%;height:48px;padding:0 14px;border:1px solid var(--line);border-radius:var(--radius-sm);
  background:#fff;color:var(--ink);font-size:15px;line-height:1.6;
  transition:border-color .2s ease,box-shadow .2s ease;
}
select.input{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 14px) 21px;background-size:6px 6px,6px 6px;background-repeat:no-repeat;padding-right:38px;}
textarea.input{height:auto;min-height:96px;padding:12px 14px;resize:vertical;}
.input:focus{outline:none;border-color:var(--sand);box-shadow:0 0 0 4px rgba(208,122,75,.18);}
.check{display:flex;align-items:flex-start;gap:10px;font-size:13px;color:var(--muted);line-height:1.7;margin:4px 0 18px;}
.check input{width:18px;height:18px;margin-top:3px;accent-color:var(--berry);flex:0 0 18px;}
.form-error{color:var(--alert);font-size:13px;margin:8px 0 0;}

/* 页脚 */
.site-footer{background:var(--ink);color:#EDE6DA;padding:56px 0 24px;border-top:1px solid rgba(255,251,242,.08);}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:30px;}
.footer-brand-mark{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.footer-brand-mark .brand-mark{background:rgba(255,251,242,.1);border-color:rgba(255,251,242,.2);color:#EDE6DA;}
.footer-main{font-family:var(--font-serif);font-size:16px;font-weight:700;color:#FFFBF2;display:block;line-height:1.3;}
.footer-sub{font-size:12px;color:rgba(237,230,218,.66);display:block;line-height:1.6;}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(237,230,218,.72);margin:0;}
.footer-title{font-family:var(--font-serif);font-size:15px;font-weight:700;color:#FFFBF2;margin:0 0 12px;}
.footer-link{display:block;padding:4px 0;font-size:14px;color:rgba(237,230,218,.78);}
.footer-link:hover{color:var(--sand);text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  border-top:1px solid rgba(237,230,218,.16);margin-top:34px;padding-top:18px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,230,218,.6);
}

/* ===== 响应式 ===== */
@media screen and (max-width:1199px){
  .container{max-width:100%;}
  .hero-metrics{grid-template-columns:repeat(4,minmax(0,1fr));}
  .quick-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:24px;}
}
@media screen and (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:56px 0;}
  .hero{padding:52px 0 46px;}
  .hero-metrics{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .compare-col{margin-bottom:20px;}
}
@media screen and (max-width:767px){
  .container{padding:0 18px;}
  .section{padding:46px 0;}
  h1{font-size:clamp(1.9rem,7vw,2.4rem);}
  .hero{padding:44px 0 38px;}
  .nav-card{padding:12px 14px;gap:12px;}
  .brand-main{font-size:15px;}
  .brand-sub{font-size:11px;}
  .hero-actions .btn{width:100%;}
  .quick-grid{grid-template-columns:1fr 1fr;}
  .timeline-wrap::after{width:28px;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;}
}
@media screen and (max-width:520px){
  .hero-metrics{grid-template-columns:1fr 1fr;}
  .metric-num{font-size:1.5rem;}
  .quick-grid{grid-template-columns:1fr;}
  .mobile-nav.is-open{grid-template-columns:1fr;}
  .join-form{padding:20px 16px;}
  .accordion-title{padding:16px;font-size:15px;}
  .accordion-content{padding:0 16px 18px;}
  .tile{padding:18px;}
  .svc-wide{flex-direction:column;gap:12px;}
}

/* roulang page: article */
:root{
  --berry:#4A2C4E;
  --berry-deep:#2E1B32;
  --sand:#D07A4B;
  --moss:#6E8B6A;
  --paper:#F6F1E6;
  --surface:#FFFBF2;
  --ink:#241E24;
  --muted:#6B5F66;
  --line:#DED3C4;
  --alert:#A9553F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(46,27,50,.06);
  --shadow-lg:0 18px 44px rgba(46,27,50,.14);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(74,44,78,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,44,78,.045) 1px, transparent 1px);
  background-size:34px 34px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--berry);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--sand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--sand);outline-offset:3px;}
p{margin:0 0 1em;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--berry-deep);margin:0;letter-spacing:.01em;}
ul,ol{padding-left:0;list-style:none;margin:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.section{padding:72px 0;border-bottom:1px solid var(--line);}
.section-alt{background:rgba(255,251,242,.72);}
.section-head{max-width:52em;margin-bottom:32px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  color:var(--moss);font-variant-numeric:tabular-nums;text-transform:none;
}
.section-kicker::before{content:"";width:22px;height:1px;background:var(--moss);display:inline-block;}
.section-title{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;margin:10px 0 10px;}
.section-desc{color:var(--muted);font-size:15.5px;line-height:1.9;margin:0;}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1.4;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--berry);color:var(--surface);border-color:var(--berry);}
.btn-primary:hover{background:var(--berry-deep);color:var(--surface);box-shadow:0 8px 18px rgba(46,27,50,.22);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--sand);border-color:var(--sand);}
.btn-ghost:hover{background:rgba(208,122,75,.14);color:var(--sand);}
.btn-moss{background:rgba(110,139,106,.14);color:#3E5439;border-color:rgba(110,139,106,.4);}
.btn-moss:hover{background:rgba(110,139,106,.24);color:#31452D;}
.btn-block{width:100%;}
.button,.button.primary,.button.secondary{
  background:var(--berry);color:var(--surface);border-radius:var(--radius-sm);
  font-family:var(--font-sans);font-size:15px;font-weight:600;border:1px solid var(--berry);
}
.button:hover,.button.primary:hover{background:var(--berry-deep);color:var(--surface);}
input,textarea,select,button{font-family:var(--font-sans);}
/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;padding:14px 0 10px;
  background:linear-gradient(180deg, rgba(246,241,230,.96) 60%, rgba(246,241,230,.72) 100%);
  backdrop-filter:blur(8px);
}
.nav-card{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(74,44,78,.06);color:var(--berry);
}
.brand-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;line-height:1.25;}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.5;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:12px;
  border:1px solid transparent;font-size:15px;color:var(--ink);text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(208,122,75,.12);border-color:var(--line);text-decoration:none;color:var(--berry);}
.nav-item.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.nav-item.is-active:hover{background:var(--berry-deep);color:var(--surface);}
.nav-ico{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.55;transform:rotate(45deg);}
.nav-cta{display:flex;align-items:center;}
.nav-cta .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;padding:10px 16px;
  border-radius:12px;border:1px solid var(--line);background:rgba(74,44,78,.05);
  color:var(--berry);font-size:14px;font-weight:600;cursor:pointer;
}
.mobile-nav{display:none;flex-basis:100%;}
.mobile-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:6px;}
.mobile-nav a{
  display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(246,241,230,.7);font-size:15px;color:var(--ink);
}
.mobile-nav a.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.mobile-nav .btn{grid-column:1 / -1;width:100%;}
/* ===== 面包屑 ===== */
.crumb-bar{padding:26px 0 0;}
.crumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--muted);line-height:1.7;
}
.crumb-sep{color:var(--line);}
.crumb-current{color:var(--ink);font-weight:500;}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:4px 12px;border-radius:999px;
  font-size:12px;letter-spacing:.04em;border:1px solid transparent;line-height:1.7;
}
.badge-berry{background:rgba(74,44,78,.1);color:var(--berry);border-color:rgba(74,44,78,.2);}
.badge-sand{background:rgba(208,122,75,.14);color:#8C4A26;border-color:rgba(208,122,75,.3);}
.badge-moss{background:rgba(110,139,106,.16);color:#3E5439;border-color:rgba(110,139,106,.32);}
.badge-line{background:transparent;color:var(--muted);border-color:var(--line);}
/* ===== 文章头部 ===== */
.article-head{padding:26px 0 40px;}
.article-head-inner{
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:32px 34px;box-shadow:var(--shadow);position:relative;overflow:hidden;
}
.article-head-inner::after{
  content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;
  background:radial-gradient(circle at center, rgba(208,122,75,.16), rgba(208,122,75,0) 70%);
  pointer-events:none;
}
.article-head h1{
  font-size:clamp(1.7rem,3.2vw,2.5rem);line-height:1.3;margin:16px 0 14px;max-width:24em;
}
.article-lead{color:var(--muted);font-size:16px;line-height:1.95;max-width:46em;margin:0 0 20px;}
.article-meta{
  display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;
  font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;
}
.article-meta span{display:inline-flex;align-items:center;gap:6px;}
.meta-dot{width:5px;height:5px;border-radius:1px;background:var(--sand);transform:rotate(45deg);display:inline-block;}
.article-cover{margin-top:26px;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:rgba(246,241,230,.9);}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover;}
.cover-caption{font-size:13px;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line);background:rgba(246,241,230,.6);}
/* ===== 文章布局 ===== */
.article-shell{padding:8px 0 72px;}
.article-layout{display:grid;grid-template-columns:300px minmax(0,1fr);gap:40px;align-items:start;}
.article-side{position:sticky;top:104px;display:grid;gap:18px;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 20px 18px;box-shadow:var(--shadow);
}
.panel-title{
  font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:.12em;
  color:var(--moss);margin:0 0 12px;display:flex;align-items:center;gap:8px;
}
.panel-title::before{content:"";width:6px;height:6px;background:var(--sand);transform:rotate(45deg);display:inline-block;}
.toc-list{display:grid;gap:2px;counter-reset:toc;}
.toc-list a{
  display:flex;gap:10px;align-items:baseline;padding:8px 10px;border-radius:10px;
  font-size:14.5px;color:var(--ink);border:1px solid transparent;
}
.toc-list a::before{
  counter-increment:toc;content:counter(toc,decimal-leading-zero);
  font-size:12px;color:var(--sand);font-variant-numeric:tabular-nums;letter-spacing:.06em;
}
.toc-list a:hover{background:rgba(208,122,75,.1);border-color:rgba(208,122,75,.28);color:var(--berry);text-decoration:none;}
.point-list li{
  position:relative;padding-left:18px;font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:10px;
}
.point-list li::before{
  content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;
  background:var(--moss);transform:rotate(45deg);
}
.side-cta{background:linear-gradient(160deg, rgba(74,44,78,.96), rgba(46,27,50,.98));border-color:transparent;color:rgba(255,251,242,.82);}
.side-cta .panel-title{color:rgba(255,251,242,.72);}
.side-cta .panel-title::before{background:var(--sand);}
.side-cta p{font-size:14px;line-height:1.85;margin:0 0 14px;}
.mobile-toc-toggle{display:none;}
/* ===== 正文 ===== */
.article-body{min-width:0;}
.article-content{
  max-width:74ch;font-size:17px;line-height:1.95;color:var(--ink);
  background:var(--surface);border:1px solid var(--line);border-radius:20px;
  padding:34px 36px;box-shadow:var(--shadow);
}
.article-content > *:first-child{margin-top:0;}
.article-content h2{
  font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;margin:2.2em 0 .8em;
  padding-left:14px;border-left:4px solid var(--sand);
}
.article-content h3{font-size:1.2rem;line-height:1.45;margin:1.7em 0 .6em;color:var(--berry);}
.article-content h4{font-size:1.05rem;margin:1.4em 0 .5em;color:var(--berry);}
.article-content p{margin:0 0 1em;}
.article-content a{color:var(--berry);text-decoration:underline;text-decoration-color:rgba(208,122,75,.7);text-underline-offset:3px;}
.article-content a:hover{color:var(--sand);}
.article-content blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--sand);
  background:rgba(246,241,230,.9);border-radius:0 12px 12px 0;color:#3B2F3A;
}
.article-content blockquote p:last-child{margin-bottom:0;}
.article-content ul,.article-content ol{margin:0 0 1.2em;padding-left:2px;}
.article-content ul li,.article-content ol li{
  position:relative;padding-left:20px;margin-bottom:.55em;line-height:1.9;
}
.article-content ul li::before{
  content:"";position:absolute;left:2px;top:.78em;width:7px;height:7px;
  background:var(--sand);transform:rotate(45deg);
}
.article-content ol{counter-reset:arc;}
.article-content ol li::before{
  counter-increment:arc;content:counter(arc) ".";
  position:absolute;left:0;top:0;color:var(--berry);font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.article-content img{border-radius:12px;margin:1.5em 0;border:1px solid var(--line);}
.article-content figure{margin:1.6em 0;}
.article-content figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:center;}
.article-content table{
  width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px;
  border:1px solid var(--line);border-radius:12px;overflow:hidden;
}
.article-content thead th{background:rgba(74,44,78,.08);color:var(--berry-deep);font-weight:700;}
.article-content th,.article-content td{padding:11px 14px;border-bottom:1px solid var(--line);text-align:left;line-height:1.75;}
.article-content tbody tr:nth-child(even){background:rgba(246,241,230,.75);}
.article-content tbody tr:last-child td{border-bottom:0;}
.article-content code{
  background:rgba(246,241,230,.9);border:1px solid var(--line);border-radius:6px;
  padding:1px 6px;font-size:14px;color:#6B3A28;
}
.article-content hr{border:0;border-top:1px dashed var(--line);margin:2em 0;}
.empty-state{
  background:var(--surface);border:1px dashed var(--line);border-radius:20px;
  padding:48px 28px;text-align:center;box-shadow:var(--shadow);
}
.empty-state .empty-icon{
  width:56px;height:56px;margin:0 auto 16px;border-radius:14px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(246,241,230,.9);color:var(--berry);
}
.empty-state h2{font-size:1.3rem;margin-bottom:8px;}
.empty-state p{color:var(--muted);font-size:15px;margin-bottom:20px;}
/* ===== 安全提示 ===== */
.safety-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:stretch;}
.safety-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 26px 22px;box-shadow:var(--shadow);
}
.safety-card.is-moss{background:rgba(110,139,106,.1);border-color:rgba(110,139,106,.34);}
.safety-card.is-sand{background:rgba(208,122,75,.1);border-color:rgba(208,122,75,.32);}
.safety-card h3{font-size:1.15rem;margin-bottom:12px;}
.safety-card p{color:var(--muted);font-size:15px;line-height:1.9;margin:0 0 14px;}
.check-list li{
  position:relative;padding-left:26px;font-size:15px;line-height:1.85;color:var(--ink);margin-bottom:12px;
}
.check-list li::before{
  content:"";position:absolute;left:0;top:.55em;width:12px;height:12px;border-radius:3px;
  border:1px solid var(--moss);background:rgba(110,139,106,.24);
}
.coord-tag{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;letter-spacing:.1em;
  color:var(--muted);font-variant-numeric:tabular-nums;margin-bottom:10px;
}
/* ===== 要点回顾 ===== */
.takeaway-wrap{
  display:grid;grid-template-columns:1.2fr .8fr;gap:24px;align-items:stretch;
}
.takeaway-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.takeaway-card h2{font-size:clamp(1.4rem,2.2vw,1.8rem);margin-bottom:16px;}
.takeaway-list{counter-reset:tk;display:grid;gap:12px;margin-bottom:22px;}
.takeaway-list li{
  position:relative;padding:14px 16px 14px 46px;border:1px solid var(--line);border-radius:12px;
  background:rgba(246,241,230,.7);font-size:15px;line-height:1.8;
}
.takeaway-list li::before{
  counter-increment:tk;content:counter(tk,decimal-leading-zero);
  position:absolute;left:16px;top:14px;font-size:12px;color:var(--sand);
  font-variant-numeric:tabular-nums;letter-spacing:.08em;
}
.cta-card{
  background:linear-gradient(165deg, #4A2C4E 0%, #2E1B32 100%);color:rgba(255,251,242,.86);
  border-radius:var(--radius);padding:30px 28px;border:1px solid rgba(255,251,242,.14);
  display:flex;flex-direction:column;justify-content:center;box-shadow:var(--shadow-lg);
}
.cta-card h2{color:var(--surface);font-size:1.4rem;margin-bottom:12px;}
.cta-card p{font-size:14.5px;line-height:1.9;margin:0 0 18px;}
.cta-card .btn-primary{background:var(--sand);border-color:var(--sand);color:#2E1B32;}
.cta-card .btn-primary:hover{background:#E48F5C;border-color:#E48F5F;color:#2E1B32;}
/* ===== 相关推荐 ===== */
.rel-grid{margin-left:-10px;margin-right:-10px;display:flex;flex-wrap:wrap;}
.rel-grid > .cell{padding-left:10px;padding-right:10px;margin-bottom:20px;}
.rel-card{
  height:100%;display:flex;flex-direction:column;background:var(--surface);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(74,44,78,.32);}
.rel-thumb{display:block;overflow:hidden;border-bottom:1px solid var(--line);}
.rel-thumb img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .35s ease;}
.rel-card:hover .rel-thumb img{transform:scale(1.03);}
.rel-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1;}
.rel-body h3{font-size:1.05rem;line-height:1.5;}
.rel-body h3 a{color:var(--berry-deep);}
.rel-body h3 a:hover{color:var(--sand);}
.rel-body p{font-size:14px;color:var(--muted);line-height:1.8;margin:0;}
/* ===== 文末导航 ===== */
.footnav-wrap{
  display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 24px;box-shadow:var(--shadow);
}
.footnav-text{font-size:14px;color:var(--muted);margin:0;}
.footnav-btns{display:flex;flex-wrap:wrap;gap:10px;}
/* ===== 页脚 ===== */
.site-footer{
  background:#241E24;color:rgba(255,251,242,.82);padding:56px 0 28px;margin-top:0;
  border-top:1px solid rgba(255,251,242,.08);
}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-brand-mark{display:flex;align-items:flex-start;gap:10px;margin-bottom:14px;}
.footer-brand-mark .brand-mark{background:rgba(255,251,242,.08);border-color:rgba(255,251,242,.18);color:#F0C9A8;}
.footer-main{display:block;font-family:var(--font-serif);font-size:17px;font-weight:700;color:#FFFBF2;line-height:1.3;}
.footer-sub{display:block;font-size:12.5px;color:rgba(255,251,242,.64);letter-spacing:.03em;}
.footer-title{
  font-family:var(--font-sans);font-size:13px;font-weight:700;letter-spacing:.12em;
  color:rgba(255,251,242,.6);margin:0 0 14px;
}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(255,251,242,.66);margin:0;}
.footer-link{
  display:block;font-size:14px;color:rgba(255,251,242,.82);padding:5px 0;
}
.footer-link:hover{color:#F0C9A8;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:10px 20px;justify-content:space-between;
  margin-top:36px;padding-top:18px;border-top:1px solid rgba(255,251,242,.12);
  font-size:12.5px;color:rgba(255,251,242,.56);font-variant-numeric:tabular-nums;
}
/* ===== 响应式 ===== */
@media (max-width:1199px){
  .article-layout{grid-template-columns:260px minmax(0,1fr);gap:28px;}
  .article-content{padding:28px 28px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-layout{grid-template-columns:minmax(0,1fr);gap:20px;}
  .article-side{position:static;top:auto;order:-1;}
  .mobile-toc-toggle{display:flex;}
  .toc-panel .toc-list{max-height:0;overflow:hidden;transition:max-height .28s ease;}
  .toc-panel.is-open .toc-list{max-height:420px;}
  .safety-grid{grid-template-columns:1fr;}
  .takeaway-wrap{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .container{padding:0 20px;}
  .article-head-inner{padding:24px 20px;border-radius:16px;}
  .article-content{padding:22px 18px;font-size:16.5px;line-height:1.9;border-radius:16px;}
  .article-lead{font-size:15px;}
  .article-shell{padding-bottom:48px;}
  .rel-grid > .cell{flex:0 0 100%;max-width:100%;}
  .footnav-wrap{flex-direction:column;align-items:stretch;}
  .footnav-btns .btn{flex:1 1 100%;}
  .footer-grid{grid-template-columns:1fr;}
}
@media (max-width:520px){
  .nav-links{display:none;}
  .mobile-nav.is-open{grid-template-columns:1fr;}
  .article-head h1{font-size:1.55rem;}
  .article-meta{font-size:12.5px;gap:8px 14px;}
  .badge{font-size:11.5px;}
  .takeaway-card,.cta-card{padding:22px 18px;}
  .footer-bottom{flex-direction:column;}
}

/* roulang page: category1 */
:root{
  --berry:#4A2C4E;
  --berry-deep:#2E1B32;
  --sand:#D07A4B;
  --moss:#6E8B6A;
  --paper:#F6F1E6;
  --surface:#FFFBF2;
  --ink:#241E24;
  --muted:#6B5F66;
  --line:#DED3C4;
  --alert:#A9553F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(46,27,50,.06);
  --shadow-lg:0 18px 44px rgba(46,27,50,.14);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(74,44,78,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,44,78,.045) 1px, transparent 1px);
  background-size:34px 34px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--berry);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--sand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--berry-deep);margin:0;line-height:1.32;font-weight:700;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-x{margin-left:-11px;margin-right:-11px;display:flex;flex-wrap:wrap;}
.grid-x>.cell{padding-left:11px;padding-right:11px;margin-bottom:22px;}
.section{padding:72px 0;border-top:1px solid var(--line);}
.section--tint{background:rgba(255,251,242,.62);}
.section--plain{background:transparent;}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px;}
.section-head .head-main{max-width:62em;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.14em;
  color:var(--sand);font-variant-numeric:tabular-nums;margin-bottom:10px;
}
.section-kicker::before{content:"";width:18px;height:2px;background:var(--sand);display:inline-block;}
.section-head h2{font-size:clamp(1.5rem,2.4vw,2rem);}
.section-head p{margin:10px 0 0;color:var(--muted);font-size:15px;line-height:1.85;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;font-family:var(--font-sans);
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn:focus-visible,a:focus-visible,summary:focus-visible,button:focus-visible,
input:focus-visible,textarea:focus-visible,select:focus-visible{
  outline:2px solid var(--sand);outline-offset:3px;
}
.btn-primary{background:var(--berry);color:var(--surface);border-color:var(--berry);}
.btn-primary:hover{background:var(--berry-deep);color:var(--surface);box-shadow:0 8px 18px rgba(46,27,50,.22);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--sand);border-color:var(--sand);}
.btn-ghost:hover{background:rgba(208,122,75,.14);color:var(--sand);}
.btn-light{background:transparent;color:var(--surface);border-color:rgba(255,251,242,.6);}
.btn-light:hover{background:rgba(255,251,242,.14);color:var(--surface);border-color:var(--surface);}
.btn-sm{padding:9px 16px;font-size:14px;}
/* 导航 */
.site-header{
  position:sticky;top:0;z-index:80;padding:14px 0 10px;
  background:linear-gradient(180deg, rgba(246,241,230,.97) 60%, rgba(246,241,230,.74) 100%);
  backdrop-filter:blur(8px);
}
.nav-card{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(74,44,78,.06);color:var(--berry);
}
.brand-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;line-height:1.25;}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.5;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:12px;
  border:1px solid transparent;font-size:15px;color:var(--ink);text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(208,122,75,.12);border-color:var(--line);text-decoration:none;color:var(--berry);}
.nav-item.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.nav-item.is-active:hover{background:var(--berry-deep);color:var(--surface);}
.nav-ico{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.55;transform:rotate(45deg);}
.nav-cta{display:flex;align-items:center;}
.nav-cta .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;padding:10px 16px;
  border-radius:12px;border:1px solid var(--line);background:rgba(74,44,78,.05);
  color:var(--berry);font-size:14px;font-weight:600;cursor:pointer;
}
.mobile-nav{display:none;flex-basis:100%;}
.mobile-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:10px;}
.mobile-nav a{
  display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(246,241,230,.7);font-size:15px;color:var(--ink);
}
.mobile-nav a:hover{text-decoration:none;border-color:var(--sand);}
.mobile-nav a.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.mobile-nav .btn{grid-column:1 / -1;width:100%;}
/* 分类头部 */
.page-hero{
  position:relative;overflow:hidden;color:var(--surface);padding:54px 0 48px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(105deg, rgba(46,27,50,.95) 0%, rgba(46,27,50,.82) 52%, rgba(46,27,50,.55) 100%),
    url('/assets/images/1215c617fe89464c.webp');
  background-size:cover;background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,251,242,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,251,242,.06) 1px, transparent 1px);
  background-size:56px 56px;
}
.page-hero .container{position:relative;z-index:2;}
.page-hero .grid-x{align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,251,242,.34);background:rgba(255,251,242,.1);
  font-size:12px;letter-spacing:.12em;color:rgba(255,251,242,.92);
  font-variant-numeric:tabular-nums;
}
.page-hero h1{
  color:var(--surface);font-size:clamp(2rem,4.1vw,3rem);line-height:1.18;
  margin:18px 0 16px;letter-spacing:.01em;text-shadow:0 2px 18px rgba(0,0,0,.24);
}
.page-hero-lead{color:rgba(255,251,242,.87);font-size:16px;line-height:1.9;max-width:42em;margin:0;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 13px;border-radius:999px;
  font-size:13px;line-height:1.6;border:1px solid rgba(255,251,242,.32);
  background:rgba(255,251,242,.1);color:rgba(255,251,242,.9);
}
.tag--solid{background:rgba(208,122,75,.24);border-color:rgba(208,122,75,.5);color:#FFE7D6;}
.stat-panel{
  background:rgba(255,251,242,.97);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;box-shadow:var(--shadow-lg);color:var(--ink);
}
.stat-panel-head{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.12em;color:var(--muted);
  border-bottom:1px dashed var(--line);padding-bottom:10px;margin-bottom:4px;
}
.stat-panel-head em{font-style:normal;color:var(--sand);}
.stat-panel ul{list-style:none;margin:0;padding:0;}
.stat-panel li{
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;
  padding:9px 0;border-bottom:1px dashed rgba(222,211,196,.75);
}
.stat-panel li:last-child{border-bottom:none;}
.stat-panel strong{
  font-family:var(--font-serif);font-size:22px;color:var(--berry);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-panel span{font-size:13px;color:var(--muted);line-height:1.6;}
/* 地块卡 */
.plot-card{
  position:relative;height:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:22px 22px 20px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.plot-card::after{
  content:"";position:absolute;right:12px;bottom:12px;width:16px;height:16px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0 0 4px 0;
}
.plot-card:hover{transform:translateY(-3px);border-color:rgba(74,44,78,.36);box-shadow:var(--shadow-lg);}
.plot-coord{
  display:inline-block;font-size:11px;letter-spacing:.16em;color:var(--muted);
  border:1px solid var(--line);border-radius:999px;padding:2px 10px;
  font-variant-numeric:tabular-nums;margin-bottom:14px;
}
.plot-icon{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(110,139,106,.1);color:var(--moss);margin-bottom:14px;
}
.plot-card h3{font-size:1.125rem;margin-bottom:8px;}
.plot-card p{color:var(--muted);font-size:14.5px;line-height:1.82;margin:0;}
.plot-foot{
  display:flex;flex-wrap:wrap;gap:6px;margin-top:16px;padding-top:14px;border-top:1px dashed var(--line);
}
.chip{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;
  font-size:12px;line-height:1.7;background:rgba(74,44,78,.07);color:var(--berry);
}
.chip--sand{background:rgba(208,122,75,.14);color:#8E4A26;}
.chip--moss{background:rgba(110,139,106,.16);color:#415A3D;}
/* 时间线 */
.timeline{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:8px;}
.timeline::before{
  content:"";position:absolute;left:6px;right:6px;top:34px;
  border-top:2px dashed rgba(74,44,78,.22);
}
.step{position:relative;padding-top:62px;}
.step-dot{
  position:absolute;top:18px;left:0;width:34px;height:34px;border-radius:50%;
  background:var(--surface);border:2px solid var(--berry);color:var(--berry);
  display:grid;place-items:center;font-size:13px;font-weight:700;
  font-variant-numeric:tabular-nums;z-index:2;
}
.step h3{font-size:1.0625rem;margin-bottom:6px;}
.step p{color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.step .step-label{
  display:inline-block;font-size:11px;letter-spacing:.14em;color:var(--sand);
  margin-bottom:6px;font-variant-numeric:tabular-nums;
}
/* 清单 */
.check-list{list-style:none;margin:0;padding:0;}
.check-list li{
  position:relative;padding-left:24px;margin-bottom:11px;font-size:15px;line-height:1.8;color:var(--ink);
}
.check-list li:last-child{margin-bottom:0;}
.check-list li::before{
  content:"";position:absolute;left:2px;top:.66em;width:8px;height:8px;
  background:var(--sand);transform:rotate(45deg);border-radius:1px;
}
.check-list--moss li::before{background:var(--moss);}
.scene-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.scene-card:hover{transform:translateY(-3px);border-color:rgba(208,122,75,.45);box-shadow:var(--shadow-lg);}
.scene-card h3{font-size:1.125rem;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--line);}
/* 安全提示 */
.notice-card{
  height:100%;border:1px solid rgba(110,139,106,.4);border-radius:var(--radius);
  background:rgba(110,139,106,.13);padding:26px;box-shadow:var(--shadow);
}
.notice-card h3{font-size:1.25rem;margin-bottom:12px;}
.notice-card p{color:#3F5140;font-size:14.5px;line-height:1.85;margin:0 0 14px;}
.notice-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(255,251,242,.85);border:1px solid rgba(110,139,106,.42);
  font-size:13px;color:#415A3D;
}
.rule-card{
  height:100%;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;box-shadow:var(--shadow);
}
.rule-card h3{font-size:1.125rem;margin-bottom:16px;}
/* 误区对照 */
.myth-table{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  background:var(--surface);box-shadow:var(--shadow);
}
.myth-head,.myth-row{display:grid;grid-template-columns:1fr 1fr;}
.myth-head{
  background:rgba(74,44,78,.07);font-size:14px;font-weight:600;color:var(--berry);
  letter-spacing:.04em;
}
.myth-head span{padding:14px 22px;}
.myth-head span:first-child{border-right:1px solid var(--line);}
.myth-row{border-top:1px solid var(--line);}
.myth-row>div{padding:18px 22px;font-size:14.5px;line-height:1.8;}
.myth-bad{border-right:1px solid var(--line);color:var(--muted);position:relative;padding-left:44px !important;}
.myth-good{color:var(--ink);position:relative;padding-left:44px !important;background:rgba(110,139,106,.07);}
.myth-bad::before{
  content:"×";position:absolute;left:20px;top:16px;width:16px;height:16px;border-radius:50%;
  background:rgba(169,85,63,.14);color:var(--alert);font-size:12px;
  display:grid;place-items:center;line-height:1;
}
.myth-good::before{
  content:"✓";position:absolute;left:20px;top:16px;width:16px;height:16px;border-radius:50%;
  background:rgba(110,139,106,.2);color:#3F5140;font-size:11px;
  display:grid;place-items:center;line-height:1;
}
/* 指南列表 */
.guide-main{
  display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:0;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);margin-bottom:22px;
}
.guide-main-media{position:relative;min-height:240px;background:var(--paper);}
.guide-main-media img{width:100%;height:100%;object-fit:cover;border-radius:0;}
.guide-main-body{padding:26px 28px;display:flex;flex-direction:column;justify-content:center;}
.guide-main-body h3{font-size:1.25rem;margin:10px 0 10px;line-height:1.4;}
.guide-main-body p{color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 14px;}
.meta-row{display:flex;flex-wrap:wrap;gap:14px;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.guide-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.guide-list li{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:center;
  padding:18px 22px;border-bottom:1px solid var(--line);background:var(--surface);
  transition:background-color .2s ease;
}
.guide-list li:first-child{border-top:none;}
.guide-list li:hover{background:rgba(208,122,75,.06);}
.guide-list h4{font-size:1.0625rem;margin:6px 0 6px;line-height:1.45;}
.guide-list p{margin:0;color:var(--muted);font-size:14px;line-height:1.75;}
.guide-list .meta-row{margin-top:8px;}
.list-mark{
  display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--sand);
  white-space:nowrap;font-variant-numeric:tabular-nums;
}
.list-mark::after{content:"→";font-size:14px;}
.guide-more{display:flex;justify-content:center;margin-top:28px;}
/* 分类入口 */
.channel-card{
  position:relative;display:flex;flex-direction:column;justify-content:space-between;height:100%;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);text-decoration:none;color:var(--ink);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background-color .2s ease;
}
.channel-card:hover{
  transform:translateY(-3px);text-decoration:none;color:var(--ink);
  border-color:rgba(74,44,78,.4);box-shadow:var(--shadow-lg);background:#FFFCF5;
}
.channel-card h3{font-size:1.125rem;margin:10px 0 8px;}
.channel-card p{color:var(--muted);font-size:14px;line-height:1.8;margin:0 0 16px;}
.channel-link{font-size:13px;color:var(--sand);font-weight:600;letter-spacing:.02em;}
.channel-link::after{content:" →";}
/* 问答 */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--surface);
  margin-bottom:12px;box-shadow:var(--shadow);overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item:hover{border-color:rgba(74,44,78,.32);}
.faq-item summary{
  cursor:pointer;list-style:none;position:relative;
  padding:17px 54px 17px 20px;font-size:16px;font-weight:600;color:var(--berry-deep);
  font-family:var(--font-sans);
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-size:20px;color:var(--sand);font-weight:400;line-height:1;
}
.faq-item[open] summary{background:rgba(246,241,230,.95);}
.faq-item[open] summary::after{content:"−";}
.faq-body{padding:4px 20px 20px;color:var(--muted);font-size:14.5px;line-height:1.9;}
.faq-body p:last-child{margin-bottom:0;}
/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,251,242,.82);padding:56px 0 24px;}
.site-footer a{color:rgba(255,251,242,.78);}
.site-footer a:hover{color:var(--sand);text-decoration:none;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px;}
.footer-title{color:var(--surface);font-family:var(--font-serif);font-size:15px;margin:0 0 12px;font-weight:700;}
.footer-link{display:block;color:rgba(255,251,242,.78);font-size:14px;padding:4px 0;}
.footer-desc{font-size:14px;line-height:1.8;color:rgba(255,251,242,.66);margin:10px 0 0;}
.footer-brand-mark{display:flex;gap:10px;align-items:center;color:var(--surface);}
.site-footer .brand-mark{
  width:36px;height:36px;flex:0 0 36px;border-radius:10px;display:grid;place-items:center;
  background:rgba(255,251,242,.08);border:1px solid rgba(255,251,242,.24);color:var(--surface);
}
.footer-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;line-height:1.25;}
.footer-sub{display:block;font-size:12px;color:rgba(255,251,242,.62);line-height:1.5;}
.footer-bottom{
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  border-top:1px solid rgba(255,251,242,.16);margin-top:32px;padding-top:18px;
  font-size:13px;color:rgba(255,251,242,.6);
}
@media screen and (max-width:1199px){
  .container{padding:0 24px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px;}
}
@media screen and (max-width:1023px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .page-hero{padding:44px 0 40px;}
  .timeline{grid-template-columns:repeat(2,1fr);gap:22px;}
  .timeline::before{display:none;}
  .step{padding-top:0;padding-left:48px;border-left:2px dashed rgba(74,44,78,.2);}
  .step-dot{top:0;left:-17px;}
  .guide-main{grid-template-columns:1fr;}
  .guide-main-media{min-height:200px;}
  .myth-head,.myth-row{grid-template-columns:1fr;}
  .myth-head span:first-child{display:none;}
  .myth-head span{padding:12px 20px;}
  .myth-bad{border-right:none;border-bottom:1px solid var(--line);}
  .section{padding:56px 0;}
}
@media screen and (max-width:767px){
  .grid-x>.cell{margin-bottom:18px;}
  .section{padding:46px 0;}
  .page-hero h1{font-size:1.85rem;}
  .section-head{margin-bottom:26px;}
  .guide-list li{grid-template-columns:1fr;gap:8px;padding:16px 18px;}
  .guide-main-body{padding:22px;}
  .stat-panel{padding:16px;}
}
@media screen and (max-width:520px){
  .container{padding:0 18px;}
  .nav-card{gap:12px;}
  .timeline{grid-template-columns:1fr;}
  .myth-row>div{padding:16px 18px 16px 40px !important;}
  .myth-bad::before,.myth-good::before{left:16px;top:18px;}
  .footer-grid{grid-template-columns:1fr;}
  .faq-item summary{font-size:15px;padding:15px 46px 15px 16px;}
  .btn{width:100%;}
  .nav-toggle{width:auto;}
  .guide-more .btn{width:100%;}
}

/* roulang page: category2 */
:root{
  --berry:#4A2C4E;
  --berry-deep:#2E1B32;
  --sand:#D07A4B;
  --moss:#6E8B6A;
  --paper:#F6F1E6;
  --surface:#FFFBF2;
  --ink:#241E24;
  --muted:#6B5F66;
  --line:#DED3C4;
  --alert:#A9553F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(46,27,50,.06);
  --shadow-lg:0 18px 44px rgba(46,27,50,.14);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(74,44,78,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,44,78,.045) 1px, transparent 1px);
  background-size:34px 34px;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--berry);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--sand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
p{margin:0 0 1em;}
h1,h2,h3,h4{font-family:var(--font-serif);margin:0;color:var(--ink);}
h1{font-size:clamp(2.1rem,4.4vw,3.2rem);line-height:1.16;font-weight:700;letter-spacing:.01em;}
h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;font-weight:700;}
h3{font-size:1.125rem;line-height:1.45;font-weight:700;}
ul,ol{margin:0 0 1em;padding:0;list-style:none;}
li{margin:0;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.tnum{font-variant-numeric:tabular-nums;}
/* ===== 按钮 ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;line-height:1.4;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--berry);color:var(--surface);border-color:var(--berry);}
.btn-primary:hover{background:var(--berry-deep);color:var(--surface);box-shadow:0 8px 18px rgba(46,27,50,.22);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--sand);border-color:var(--sand);}
.btn-ghost:hover{background:rgba(208,122,75,.14);color:var(--sand);}
.btn:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible{outline:2px solid var(--sand);outline-offset:3px;}
.button{background:var(--berry);border-radius:var(--radius-sm);font-family:var(--font-sans);}
.button:hover{background:var(--berry-deep);}
/* ===== 吸顶卡片化导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;padding:14px 0 10px;
  background:linear-gradient(180deg, rgba(246,241,230,.96) 60%, rgba(246,241,230,.72) 100%);
  backdrop-filter:blur(8px);
}
.nav-card{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(74,44,78,.06);color:var(--berry);
}
.brand-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;line-height:1.25;}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.5;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:12px;
  border:1px solid transparent;font-size:15px;color:var(--ink);text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(208,122,75,.12);border-color:var(--line);text-decoration:none;color:var(--berry);}
.nav-item.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.nav-item.is-active:hover{background:var(--berry-deep);color:var(--surface);}
.nav-ico{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.55;transform:rotate(45deg);}
.nav-cta{display:flex;align-items:center;}
.nav-cta .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;padding:10px 16px;
  border-radius:12px;border:1px solid var(--line);background:rgba(74,44,78,.05);
  color:var(--berry);font-size:14px;font-weight:600;cursor:pointer;
}
.mobile-nav{display:none;flex-basis:100%;}
.mobile-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:6px;}
.mobile-nav a{
  display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(246,241,230,.7);font-size:15px;color:var(--ink);
}
.mobile-nav a.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.mobile-nav .btn{grid-column:1 / -1;width:100%;}
/* ===== 分类页头部 ===== */
.page-head{
  position:relative;overflow:hidden;color:var(--surface);
  padding:60px 0 52px;
  background-image:
    linear-gradient(100deg, rgba(46,27,50,.95) 0%, rgba(46,27,50,.84) 52%, rgba(74,44,78,.6) 100%),
    url('/assets/images/84c9a319a2480015.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,251,242,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,251,242,.06) 1px, transparent 1px);
  background-size:56px 56px;
}
.page-head .container{position:relative;z-index:2;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(255,251,242,.34);background:rgba(255,251,242,.1);
  font-size:12px;letter-spacing:.12em;color:rgba(255,251,242,.9);
  font-variant-numeric:tabular-nums;
}
.page-head h1{color:var(--surface);margin:18px 0 14px;text-shadow:0 2px 18px rgba(0,0,0,.24);max-width:20em;}
.page-lead{color:rgba(255,251,242,.86);font-size:16px;line-height:1.9;max-width:46em;}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:999px;
  font-size:13px;color:rgba(255,251,242,.92);
  border:1px solid rgba(255,251,242,.28);background:rgba(255,251,242,.09);
}
.stat-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:26px;
}
.stat-chip{
  border:1px solid rgba(255,251,242,.22);background:rgba(255,251,242,.1);
  border-radius:12px;padding:12px 14px;
}
.stat-chip strong{
  display:block;font-family:var(--font-serif);font-size:22px;line-height:1.2;color:var(--surface);
  font-variant-numeric:tabular-nums;
}
.stat-chip span{display:block;font-size:12px;color:rgba(255,251,242,.74);margin-top:4px;}
/* ===== 板块 ===== */
.section{padding:72px 0;}
.section--tint{background:rgba(255,251,242,.78);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section--deep{background:var(--berry-deep);color:var(--surface);}
.section--deep h2,.section--deep h3{color:var(--surface);}
.section--deep p{color:rgba(255,251,242,.82);}
.section-head{max-width:760px;margin-bottom:34px;}
.section-head .kicker{
  display:inline-block;font-size:12px;letter-spacing:.16em;color:var(--sand);
  font-weight:600;margin-bottom:10px;font-variant-numeric:tabular-nums;
}
.section-head p{color:var(--muted);margin-top:10px;margin-bottom:0;}
/* ===== 卡片 ===== */
.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  height:100%;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(74,44,78,.32);}
.coord{
  display:inline-block;font-size:11px;letter-spacing:.14em;color:var(--muted);
  border:1px solid var(--line);border-radius:6px;padding:2px 8px;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.badge{
  display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;
  background:rgba(110,139,106,.16);color:#3F563C;border:1px solid rgba(110,139,106,.3);
}
.badge--sand{background:rgba(208,122,75,.15);color:#8C4C28;border-color:rgba(208,122,75,.3);}
.badge--berry{background:rgba(74,44,78,.12);color:var(--berry);border-color:rgba(74,44,78,.24);}
/* 趋势条 */
.trend-list{display:grid;gap:16px;}
.trend-item{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;box-shadow:var(--shadow);
}
.trend-top{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px;}
.trend-top strong{font-size:15px;font-weight:600;}
.trend-top em{font-style:normal;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums;}
.trend-bar{height:10px;border-radius:999px;background:rgba(74,44,78,.08);overflow:hidden;}
.trend-bar i{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--berry),var(--sand));}
.trend-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:20px;align-items:start;}
.trend-note{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
.trend-note h3{margin-bottom:8px;}
.heat-blocks{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;margin-top:16px;}
.heat-blocks span{
  height:34px;border-radius:8px;background:rgba(74,44,78,.12);
  border:1px solid rgba(74,44,78,.14);
}
.heat-blocks span:nth-child(2){background:rgba(74,44,78,.24);}
.heat-blocks span:nth-child(3){background:rgba(208,122,75,.38);}
.heat-blocks span:nth-child(4){background:rgba(208,122,75,.56);}
.heat-blocks span:nth-child(5){background:rgba(74,44,78,.4);}
.heat-blocks span:nth-child(6){background:rgba(110,139,106,.45);}
/* 话题卡 */
.topic-lead-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:20px;}
.topic-small-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.topic-card{display:flex;flex-direction:column;}
.topic-card .thumb{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;
  border:1px solid var(--line);margin-bottom:14px;background:var(--paper);
}
.topic-card h3{font-size:1.125rem;margin-bottom:8px;}
.topic-card h3 a{color:var(--ink);}
.topic-card h3 a:hover{color:var(--sand);}
.topic-card p{font-size:14px;color:var(--muted);margin-bottom:14px;}
.topic-meta{margin-top:auto;display:flex;align-items:center;gap:10px;font-size:12px;color:var(--muted);}
.topic-small-grid .card{padding:18px;}
.topic-small-grid .topic-card h3{font-size:1rem;}
/* 圈层拼块 */
.ring-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:20px;}
.ring-stack{display:grid;gap:20px;}
.ring-card{display:flex;gap:16px;align-items:flex-start;}
.ring-ico{
  flex:0 0 44px;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(110,139,106,.12);color:var(--moss);
}
.ring-card p{font-size:14px;color:var(--muted);margin-bottom:0;}
.ring-tall{display:flex;flex-direction:column;justify-content:space-between;}
.ring-tall ul{margin-top:14px;}
.dot-list li{
  position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.9;
}
.dot-list li::before{
  content:"";position:absolute;left:2px;top:.72em;width:7px;height:7px;
  background:var(--sand);transform:rotate(45deg);border-radius:1px;
}
/* 礼仪与安全 */
.pact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:20px;}
.pact-list li{
  position:relative;padding-left:26px;padding-bottom:12px;font-size:15px;color:var(--ink);
}
.pact-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:10px;height:10px;border-radius:3px;
  background:rgba(110,139,106,.35);border:1px solid rgba(110,139,106,.6);
}
.pact-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
/* 紧凑列表 */
.list-compact{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:var(--shadow);}
.list-compact .row-item{
  display:flex;align-items:flex-start;gap:16px;padding:18px 22px;
  border-bottom:1px solid var(--line);transition:background-color .2s ease;
}
.list-compact .row-item:last-child{border-bottom:0;}
.list-compact .row-item:hover{background:rgba(208,122,75,.07);}
.row-index{
  flex:0 0 34px;font-family:var(--font-serif);font-size:15px;color:var(--sand);
  font-variant-numeric:tabular-nums;line-height:1.7;
}
.row-body{flex:1 1 auto;min-width:0;}
.row-body h3{font-size:1rem;margin-bottom:4px;}
.row-body h3 a{color:var(--ink);}
.row-body h3 a:hover{color:var(--sand);}
.row-body p{font-size:13px;color:var(--muted);margin:0;}
.row-meta{flex:0 0 auto;display:flex;flex-direction:column;align-items:flex-end;gap:6px;font-size:12px;color:var(--muted);}
.empty-note{
  padding:22px;border:1px dashed var(--line);border-radius:var(--radius-sm);
  color:var(--muted);font-size:14px;background:rgba(246,241,230,.6);
}
/* 分类入口 */
.entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.entry-card{display:flex;flex-direction:column;gap:10px;}
.entry-card h3{font-size:1.125rem;}
.entry-card p{font-size:14px;color:var(--muted);margin-bottom:6px;}
.entry-card .entry-link{font-size:14px;font-weight:600;color:var(--berry);}
.entry-card .entry-link:hover{color:var(--sand);}
.entry-card.is-current{border-color:rgba(74,44,78,.32);background:rgba(74,44,78,.04);}
/* 推荐三卡 */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pick-card .thumb{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;
  border:1px solid var(--line);margin-bottom:14px;background:var(--paper);
}
.pick-card h3{font-size:1.0625rem;margin-bottom:8px;}
.pick-card h3 a{color:var(--ink);}
.pick-card h3 a:hover{color:var(--sand);}
.pick-card p{font-size:14px;color:var(--muted);margin-bottom:12px;}
/* 问答卡 */
.qa-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
.qa-card h3{font-size:1.0625rem;margin-bottom:10px;}
.qa-card p{font-size:14px;color:var(--muted);margin-bottom:0;}
.qa-anchor{
  display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--sand);
  margin-top:12px;font-variant-numeric:tabular-nums;
}
/* 页脚 */
.site-footer{background:#241E24;color:#FFFBF2;padding:56px 0 22px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:26px;}
.footer-brand-mark{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.brand-mark{width:38px;height:38px;flex:0 0 38px;border-radius:12px;display:grid;place-items:center;border:1px solid rgba(255,251,242,.24);background:rgba(255,251,242,.08);color:#FFFBF2;}
.footer-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;color:#FFFBF2;line-height:1.3;}
.footer-sub{display:block;font-size:12px;color:rgba(255,251,242,.62);line-height:1.5;}
.footer-title{font-size:13px;letter-spacing:.14em;color:rgba(255,251,242,.6);margin-bottom:12px;font-weight:600;}
.footer-link{display:block;font-size:14px;color:rgba(255,251,242,.86);margin-bottom:9px;text-decoration:none;}
.footer-link:hover{color:#D07A4B;text-decoration:none;}
.footer-desc{font-size:13px;line-height:1.85;color:rgba(255,251,242,.66);margin:0 0 10px;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,251,242,.14);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:12px;color:rgba(255,251,242,.55);
}
/* 响应式 */
@media screen and (max-width:1023px){
  .stat-strip{grid-template-columns:repeat(2,1fr);}
  .trend-grid{grid-template-columns:1fr;}
  .topic-small-grid{grid-template-columns:repeat(2,1fr);}
  .ring-grid{grid-template-columns:1fr;}
  .pact-grid{grid-template-columns:1fr;}
  .entry-grid{grid-template-columns:1fr;}
  .pick-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media screen and (max-width:768px){
  .nav-links{display:none;}
  .nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .section{padding:48px 0;}
  .page-head{padding:44px 0 40px;}
  .topic-lead-grid{grid-template-columns:1fr;}
  .qa-grid{grid-template-columns:1fr;}
  .pick-grid{grid-template-columns:1fr;}
}
@media screen and (max-width:520px){
  .container{padding:0 18px;}
  h1{font-size:2rem;}
  .stat-strip{grid-template-columns:1fr;}
  .topic-small-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .list-compact .row-item{flex-wrap:wrap;padding:16px 16px;}
  .row-meta{flex-direction:row;align-items:center;flex-basis:100%;justify-content:flex-start;}
  .mobile-nav.is-open{grid-template-columns:1fr;}
  .heat-blocks{grid-template-columns:repeat(3,1fr);}
}

/* roulang page: category3 */
:root{
  --berry:#4A2C4E;
  --berry-deep:#2E1B32;
  --sand:#D07A4B;
  --moss:#6E8B6A;
  --paper:#F6F1E6;
  --surface:#FFFBF2;
  --ink:#241E24;
  --muted:#6B5F66;
  --line:#DED3C4;
  --alert:#A9553F;
  --radius:16px;
  --radius-sm:12px;
  --shadow:0 10px 30px rgba(46,27,50,.06);
  --shadow-lg:0 18px 44px rgba(46,27,50,.14);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.85;
  color:var(--ink);
  background-color:var(--paper);
  background-image:
    linear-gradient(rgba(74,44,78,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74,44,78,.045) 1px, transparent 1px);
  background-size:34px 34px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--berry);text-decoration:none;transition:color .2s ease,background-color .2s ease,border-color .2s ease;}
a:hover{color:var(--sand);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
h1,h2,h3,h4{font-family:var(--font-serif);color:var(--ink);margin:0 0 12px;font-weight:700;}
h1{font-size:clamp(2.1rem,4.4vw,3.4rem);line-height:1.16;letter-spacing:.01em;}
h2{font-size:clamp(1.5rem,2.4vw,2rem);line-height:1.3;}
h3{font-size:1.2rem;line-height:1.45;}
p{margin:0 0 14px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.grid-x{margin-left:-10px;margin-right:-10px;display:flex;flex-wrap:wrap;}
.grid-x>.cell{padding-left:10px;padding-right:10px;margin-bottom:20px;}
.button{background:var(--berry);color:var(--surface);border-radius:var(--radius-sm);font-family:var(--font-sans);font-size:15px;font-weight:600;border:1px solid var(--berry);}
.button:hover{background:var(--berry-deep);color:var(--surface);}
input,textarea,select,button{font-family:var(--font-sans);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn:hover{text-decoration:none;}
.btn-primary{background:var(--berry);color:var(--surface);border-color:var(--berry);}
.btn-primary:hover{background:var(--berry-deep);color:var(--surface);box-shadow:0 8px 18px rgba(46,27,50,.22);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:transparent;color:var(--sand);border-color:var(--sand);}
.btn-ghost:hover{background:rgba(208,122,75,.14);color:var(--sand);}
.btn:focus-visible{outline:2px solid var(--sand);outline-offset:3px;}
/* ===== 吸顶卡片化导航 ===== */
.site-header{
  position:sticky;top:0;z-index:80;padding:14px 0 10px;
  background:linear-gradient(180deg, rgba(246,241,230,.97) 60%, rgba(246,241,230,.74) 100%);
  backdrop-filter:blur(8px);
}
.nav-card{
  display:flex;align-items:center;gap:16px;flex-wrap:wrap;
  background:var(--surface);border:1px solid var(--line);border-radius:18px;
  padding:12px 16px;box-shadow:var(--shadow);
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);}
.brand:hover{text-decoration:none;color:var(--ink);}
.brand-mark{
  width:40px;height:40px;flex:0 0 40px;border-radius:12px;display:grid;place-items:center;
  border:1px solid var(--line);background:rgba(74,44,78,.06);color:var(--berry);
}
.brand-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;line-height:1.25;}
.brand-sub{display:block;font-size:12px;color:var(--muted);line-height:1.5;letter-spacing:.02em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;flex-wrap:wrap;}
.nav-item{
  display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:12px;
  border:1px solid transparent;font-size:15px;color:var(--ink);text-decoration:none;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.nav-item:hover{background:rgba(208,122,75,.12);border-color:var(--line);text-decoration:none;color:var(--berry);}
.nav-item.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.nav-item.is-active:hover{background:var(--berry-deep);color:var(--surface);}
.nav-ico{width:7px;height:7px;border-radius:2px;background:currentColor;opacity:.55;transform:rotate(45deg);}
.nav-cta{display:flex;align-items:center;}
.nav-cta .btn{padding:10px 18px;font-size:14px;}
.nav-toggle{
  display:none;align-items:center;gap:8px;margin-left:auto;padding:10px 16px;
  border-radius:12px;border:1px solid var(--line);background:rgba(74,44,78,.05);
  color:var(--berry);font-size:14px;font-weight:600;cursor:pointer;
}
.mobile-nav{display:none;flex-basis:100%;}
.mobile-nav.is-open{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding-top:6px;}
.mobile-nav a{
  display:flex;align-items:center;gap:8px;padding:12px 14px;border-radius:12px;
  border:1px solid var(--line);background:rgba(246,241,230,.7);font-size:15px;color:var(--ink);
}
.mobile-nav a.is-active{background:var(--berry);border-color:var(--berry);color:var(--surface);}
.mobile-nav .btn{grid-column:1 / -1;width:100%;}
/* ===== 分类紧凑首屏 ===== */
.cat-hero{
  position:relative;overflow:hidden;padding:56px 0 52px;
  background-image:
    linear-gradient(108deg, rgba(46,27,50,.95) 0%, rgba(46,27,50,.82) 48%, rgba(46,27,50,.46) 100%),
    url('/assets/images/84c9a319a2480015.webp');
  background-size:cover;background-position:center;
  border-bottom:1px solid var(--line);color:var(--surface);
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,251,242,.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,251,242,.07) 1px, transparent 1px);
  background-size:52px 52px;
}
.cat-hero .container{position:relative;z-index:2;}
.cat-hero-grid{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:32px;align-items:start;}
.coord{
  display:inline-flex;align-items:center;gap:8px;padding:5px 13px;border-radius:999px;
  border:1px solid rgba(255,251,242,.34);background:rgba(255,251,242,.1);
  font-size:12px;letter-spacing:.1em;color:rgba(255,251,242,.92);
  font-variant-numeric:tabular-nums;
}
.coord--ink{border-color:var(--line);background:rgba(74,44,78,.07);color:var(--berry);}
.cat-hero h1{color:var(--surface);margin:16px 0 14px;}
.cat-hero .lead{color:rgba(255,251,242,.87);font-size:16px;line-height:1.9;max-width:46em;}
.cat-hero .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}
.tag{
  display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;
  font-size:13px;line-height:1.6;border:1px solid var(--line);
  background:rgba(255,251,242,.86);color:var(--berry);
}
.tag--soft{background:rgba(110,139,106,.14);border-color:rgba(110,139,106,.34);color:#3F5340;}
.panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;box-shadow:var(--shadow-lg);color:var(--ink);
}
.panel-title{font-family:var(--font-serif);font-size:15px;font-weight:700;margin:0 0 14px;display:flex;justify-content:space-between;align-items:center;gap:10px;color:var(--ink);}
.panel-title span{font-family:var(--font-sans);font-size:12px;color:var(--muted);font-weight:400;letter-spacing:.08em;}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:16px;}
.mini-stat{
  border:1px solid var(--line);border-radius:var(--radius-sm);padding:10px 12px;
  background:rgba(246,241,230,.7);
}
.mini-stat b{display:block;font-family:var(--font-serif);font-size:1.4rem;line-height:1.2;color:var(--berry);font-variant-numeric:tabular-nums;}
.mini-stat small{display:block;font-size:12px;color:var(--muted);line-height:1.6;}
.panel-figure{border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--line);background:var(--paper);position:relative;aspect-ratio:16/10;}
.panel-figure img{width:100%;height:100%;object-fit:cover;}
.panel-figure figcaption{
  position:absolute;left:10px;bottom:10px;padding:4px 10px;border-radius:8px;
  background:rgba(46,27,50,.72);color:var(--surface);font-size:12px;letter-spacing:.04em;
}
/* ===== 通用板块 ===== */
.section{padding:72px 0;border-bottom:1px solid rgba(222,211,196,.6);}
.section--alt{background:rgba(255,251,242,.72);}
.section--grid{background-image:
  linear-gradient(rgba(74,44,78,.04) 1px, transparent 1px),
  linear-gradient(90deg, rgba(74,44,78,.04) 1px, transparent 1px);
  background-size:38px 38px;}
.section-head{max-width:64ch;margin-bottom:28px;}
.section-head h2{margin:14px 0 10px;}
.section-head p{color:var(--muted);font-size:15px;}
/* 版块地图 */
.tile-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:20px;}
.tile{
  grid-column:span 3;position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 20px;box-shadow:var(--shadow);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.tile:hover{transform:translateY(-3px);border-color:rgba(74,44,78,.34);box-shadow:var(--shadow-lg);}
.tile--lg{grid-column:span 6;padding:26px 24px;background:linear-gradient(160deg, rgba(74,44,78,.05), rgba(255,251,242,.92));}
.tile h3{margin:12px 0 8px;}
.tile p{font-size:14px;color:var(--muted);margin-bottom:12px;}
.tile .corner{
  position:absolute;right:14px;bottom:14px;width:16px;height:16px;
  border-right:1px solid var(--line);border-bottom:1px solid var(--line);opacity:.9;
}
.tile-no{
  font-family:var(--font-sans);font-size:12px;letter-spacing:.12em;color:var(--sand);
  font-variant-numeric:tabular-nums;
}
.tile-link{font-size:14px;font-weight:600;color:var(--berry);}
/* 热帖列表 */
.thread-list{border-top:1px solid var(--line);}
.thread{
  display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;align-items:start;
  padding:22px 4px;border-bottom:1px solid var(--line);
  transition:background-color .2s ease;
}
.thread:hover{background:rgba(208,122,75,.06);}
.thread h3{font-size:1.1rem;margin:8px 0 6px;line-height:1.5;}
.thread h3 a{color:var(--ink);}
.thread h3 a:hover{color:var(--berry);}
.thread p{font-size:14px;color:var(--muted);margin:0;}
.thread-meta{text-align:right;font-size:13px;color:var(--muted);white-space:nowrap;font-variant-numeric:tabular-nums;}
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:8px;
  font-size:12px;line-height:1.7;background:rgba(110,139,106,.16);color:#3F5340;border:1px solid rgba(110,139,106,.28);
}
.badge--sand{background:rgba(208,122,75,.16);color:#7E4526;border-color:rgba(208,122,75,.3);}
.badge--berry{background:rgba(74,44,78,.12);color:var(--berry);border-color:rgba(74,44,78,.24);}
.list-more{margin-top:26px;display:flex;justify-content:center;}
.empty-state{
  border:1px dashed var(--line);border-radius:var(--radius);padding:34px 20px;text-align:center;
  background:rgba(255,251,242,.76);color:var(--muted);font-size:14px;
}
.empty-state svg{color:var(--sand);margin:0 auto 10px;}
/* 情感话题专题 */
.topic-split{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:24px;}
.topic-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.topic-card figure{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--paper);}
.topic-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.topic-card:hover figure img{transform:scale(1.03);}
.topic-card .topic-body{padding:20px 22px 24px;}
.topic-card h3{font-size:1.25rem;margin:10px 0 8px;}
.topic-card p{font-size:14px;color:var(--muted);}
.entry-list{display:flex;flex-direction:column;gap:14px;}
.entry{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:16px 18px;box-shadow:var(--shadow);transition:transform .2s ease,border-color .2s ease;
}
.entry:hover{transform:translateY(-2px);border-color:rgba(74,44,78,.3);}
.entry h4{font-size:1rem;margin:6px 0 4px;font-family:var(--font-serif);line-height:1.5;}
.entry h4 a{color:var(--ink);}
.entry h4 a:hover{color:var(--berry);}
.entry p{font-size:13px;color:var(--muted);margin:0;}
.entry .meta{font-size:12px;color:var(--muted);margin-top:8px;font-variant-numeric:tabular-nums;}
/* 规范与隐私 */
.rule-split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:24px;}
.notice-card{
  background:linear-gradient(150deg, rgba(208,122,75,.13), rgba(255,251,242,.94));
  border:1px solid rgba(208,122,75,.34);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);
}
.notice-card h3{margin-top:0;}
.rule-list{list-style:none;margin:0;padding:0;}
.rule-list li{position:relative;padding-left:20px;font-size:14px;color:var(--muted);line-height:1.85;margin-bottom:10px;}
.rule-list li::before{
  content:"";position:absolute;left:2px;top:11px;width:7px;height:7px;
  background:var(--moss);transform:rotate(45deg);border-radius:1px;
}
.check-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:var(--shadow);}
.check-badge{
  display:inline-flex;align-items:center;gap:8px;margin-top:12px;padding:6px 12px;border-radius:999px;
  background:rgba(169,85,63,.12);border:1px solid rgba(169,85,63,.3);color:var(--alert);font-size:12px;
}
/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative;margin-top:10px;}
.steps::before{
  content:"";position:absolute;left:6%;right:6%;top:26px;border-top:1px dashed rgba(74,44,78,.35);z-index:0;
}
.step{
  position:relative;z-index:1;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);padding:20px 18px;box-shadow:var(--shadow);
}
.step-dot{
  width:36px;height:36px;border-radius:50%;display:grid;place-items:center;
  background:var(--berry);color:var(--surface);font-size:14px;font-weight:700;
  font-variant-numeric:tabular-nums;margin-bottom:12px;border:3px solid var(--surface);
  box-shadow:0 0 0 1px var(--line);
}
.step h4{font-size:1rem;margin:0 0 6px;font-family:var(--font-serif);}
.step p{font-size:13px;color:var(--muted);margin:0;}
/* 分类入口 */
.channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.channel{
  display:block;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px 22px;box-shadow:var(--shadow);color:var(--ink);text-decoration:none;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
}
.channel:hover{transform:translateY(-3px);border-color:rgba(74,44,78,.34);box-shadow:var(--shadow-lg);text-decoration:none;color:var(--ink);}
.channel h3{font-size:1.1rem;margin:10px 0 8px;}
.channel p{font-size:14px;color:var(--muted);margin:0;}
/* 编辑精选 */
.pick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.pick{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
  transition:transform .2s ease,border-color .2s ease;
}
.pick:hover{transform:translateY(-3px);border-color:rgba(74,44,78,.3);}
.pick figure{margin:0;aspect-ratio:4/3;overflow:hidden;background:var(--paper);}
.pick figure img{width:100%;height:100%;object-fit:cover;}
.pick-body{padding:18px 20px 22px;display:flex;flex-direction:column;gap:8px;flex:1;}
.pick-body h3{font-size:1.02rem;margin:0;line-height:1.5;}
.pick-body h3 a{color:var(--ink);}
.pick-body h3 a:hover{color:var(--berry);}
.pick-body p{font-size:13px;color:var(--muted);margin:0;flex:1;}
.pick-meta{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;}
/* 快速问答 */
.qa-list{display:flex;flex-direction:column;gap:14px;}
.qa{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);overflow:hidden;
}
.qa summary{
  list-style:none;cursor:pointer;padding:18px 22px;font-family:var(--font-serif);
  font-size:1.02rem;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:12px;
  transition:background-color .2s ease;
}
.qa summary::-webkit-details-marker{display:none;}
.qa summary::after{
  content:"+";margin-left:auto;font-family:var(--font-sans);font-size:20px;line-height:1;
  color:var(--sand);transition:transform .2s ease;
}
.qa[open] summary{background:rgba(208,122,75,.1);}
.qa[open] summary::after{content:"−";}
.qa summary:hover{background:rgba(208,122,75,.07);}
.qa .qa-body{padding:0 22px 20px;font-size:14px;color:var(--muted);line-height:1.9;}
.qa .qa-body a{font-weight:600;}
/* 页脚 */
.site-footer{background:var(--ink);color:rgba(255,251,242,.86);padding:58px 0 26px;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:28px;}
.footer-brand-mark{display:flex;gap:12px;align-items:center;margin-bottom:14px;}
.footer-brand-mark .brand-mark{background:rgba(255,251,242,.08);border-color:rgba(255,251,242,.22);color:var(--surface);}
.footer-main{display:block;font-family:var(--font-serif);font-size:16px;font-weight:700;color:var(--surface);line-height:1.3;}
.footer-sub{display:block;font-size:12px;color:rgba(255,251,242,.66);line-height:1.6;}
.footer-title{font-size:13px;letter-spacing:.14em;color:var(--sand);margin:0 0 12px;font-weight:700;}
.footer-desc{font-size:13px;line-height:1.85;color:rgba(255,251,242,.7);margin:0;}
.footer-link{display:block;font-size:14px;color:rgba(255,251,242,.82);padding:5px 0;text-decoration:none;}
.footer-link:hover{color:var(--sand);text-decoration:none;}
.footer-bottom{
  margin-top:34px;padding-top:18px;border-top:1px solid rgba(255,251,242,.16);
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,251,242,.6);font-variant-numeric:tabular-nums;
}
/* 响应式 */
@media (max-width:1023px){
  .cat-hero-grid{grid-template-columns:1fr;}
  .tile{grid-column:span 6;}
  .tile--lg{grid-column:span 12;}
  .topic-split,.rule-split{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .steps::before{display:none;}
  .channel-grid,.pick-grid{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:900px){
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:inline-flex;}
}
@media (max-width:767px){
  .section{padding:48px 0;}
  .cat-hero{padding:40px 0 38px;}
  .tile,.tile--lg{grid-column:span 12;}
  .channel-grid,.pick-grid{grid-template-columns:1fr;}
  .thread{grid-template-columns:1fr;}
  .thread-meta{text-align:left;}
  .steps{grid-template-columns:1fr;}
  .mini-stats{grid-template-columns:1fr 1fr;}
}
@media (max-width:640px){
  .container{padding:0 18px;}
  .nav-card{padding:10px 12px;gap:10px;}
  .mobile-nav.is-open{grid-template-columns:1fr;}
  h1{font-size:1.95rem;}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;gap:6px;}
  .btn{width:100%;}
  .hero-actions .btn,.cat-hero .hero-actions .btn{width:100%;}
}