/* roulang page: index */
:root{
  --paper:#F4F0E4;
  --paper-2:#E8E0CE;
  --card:#FFFCF4;
  --brand:#0B4A3A;
  --brand-3:#0A2E25;
  --brand-2:#146A52;
  --lime:#D9F36B;
  --lime-2:#EEFFB0;
  --clay:#C65A32;
  --ink:#12211C;
  --muted:#5F6D64;
  --line:rgba(18,33,28,.14);
  --line-strong:rgba(18,33,28,.28);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
  --radius-lg:14px;
  --radius-md:12px;
  --radius-sm:10px;
  --shadow-card:0 1px 0 var(--line), 0 14px 34px rgba(11,74,58,.07);
  --shadow-hover:0 1px 0 var(--line-strong), 0 20px 42px rgba(11,74,58,.14);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:84px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-body);font-size:16.5px;line-height:1.9;
  letter-spacing:.005em;-webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
::selection{background:var(--lime);color:var(--brand-3)}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(217,243,107,.75);outline-offset:2px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding-left:48px;padding-right:48px}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:50;background:var(--paper);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.nav-left{display:flex;align-items:center;gap:30px;min-width:0}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{display:grid;place-items:center;width:32px;height:32px;color:var(--brand);flex-shrink:0}
.logo-type{display:flex;flex-direction:column;line-height:1.12;font-size:14px;font-weight:700;letter-spacing:.03em;color:var(--brand)}
.logo-type em{font-style:normal;display:block;white-space:nowrap}
.nav-channels{display:flex;align-items:center;gap:26px}
.nav-channels a{position:relative;font-size:14px;color:var(--ink);padding:6px 0;transition:color .18s}
.nav-channels a:hover{color:var(--brand)}
.nav-channels a.is-active{color:var(--brand);font-weight:600}
.nav-channels a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px}
.nav-right{display:flex;align-items:center;gap:14px;flex-shrink:0}
.nav-search{
  display:inline-grid;place-items:center;width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line-strong);color:var(--brand);cursor:pointer;
  transition:background .18s,color .18s,border-color .18s;
}
.nav-search:hover{background:var(--brand);color:var(--paper);border-color:var(--brand)}
.nav-cta{height:44px;padding:0 20px;font-size:14px}
.nav-burger{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border-radius:10px;border:1px solid var(--line-strong);color:var(--brand);cursor:pointer;
}
.nav-burger span{display:block;position:relative;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-burger span::before,.nav-burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:var(--brand);border-radius:2px}
.nav-burger span::before{top:-6px}
.nav-burger span::after{top:6px}

/* 移动抽屉 */
.mobile-drawer{display:none;position:fixed;inset:0;z-index:80;background:var(--paper);overflow-y:auto;padding:20px}
.mobile-drawer.is-open{display:block}
.drawer-top{display:flex;align-items:center;justify-content:space-between;padding-bottom:18px;border-bottom:1px solid var(--line)}
.drawer-close{
  width:44px;height:44px;border-radius:10px;border:1px solid var(--line-strong);
  display:grid;place-items:center;font-size:22px;line-height:1;color:var(--brand);cursor:pointer;
}
.drawer-nav{margin-top:20px;display:flex;flex-direction:column}
.drawer-nav a{
  font-size:20px;font-weight:600;padding:18px 2px;border-bottom:1px solid var(--line);
  font-family:var(--font-display);color:var(--ink);
}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-nav a.is-active::after{content:"当前";margin-left:10px;font-family:var(--font-body);font-size:11px;
  letter-spacing:.08em;background:var(--lime);color:var(--brand-3);padding:2px 8px;border-radius:999px;vertical-align:middle;font-weight:700}
.drawer-foot{margin-top:24px;display:flex;flex-direction:column;gap:12px}
.drawer-foot .btn{width:100%}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:var(--radius-sm);
  font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;
  transition:background .18s,color .18s,border-color .18s,transform .12s;
}
.btn-primary{background:var(--lime);color:var(--brand-3);border-color:var(--brand-3)}
.btn-primary:hover{background:var(--brand);color:var(--paper);border-color:var(--lime)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--brand);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--brand);color:var(--paper);border-color:var(--brand)}
.btn-ghost:active{transform:translateY(1px)}
.btn-onDark{background:var(--lime);color:var(--brand-3);border-color:var(--lime)}
.btn-onDark:hover{background:var(--paper);color:var(--brand-3);border-color:var(--paper)}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);
  border-bottom:1px solid var(--line-strong);padding-bottom:2px;text-underline-offset:4px;transition:color .18s,box-shadow .18s}
.link-arrow:hover{color:var(--brand-3);box-shadow:inset 0 -8px 0 rgba(217,243,107,.45)}

/* ---------- 通用标题 ---------- */
.section{padding:88px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;flex-wrap:wrap;margin-bottom:40px}
.section-no{display:inline-flex;align-items:center;gap:8px;margin:0 0 12px;
  font-family:var(--font-num);font-size:12px;letter-spacing:.18em;color:var(--muted)}
.section-no::before{content:"";width:8px;height:8px;background:var(--lime);border:1px solid var(--brand);flex-shrink:0}
.section-title{font-family:var(--font-display);font-size:clamp(26px,3.2vw,40px);line-height:1.28;font-weight:700;color:var(--ink)}
.section-note{font-size:13px;line-height:1.8;color:var(--muted);max-width:36ch}
.section-side{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.chip{display:inline-flex;align-items:center;padding:5px 12px;border-radius:999px;font-size:12px;
  letter-spacing:.04em;color:var(--brand);background:var(--paper-2);border:1px solid var(--line)}
.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:999px;font-size:12px;
  letter-spacing:.04em;background:var(--paper-2);color:var(--brand);border:1px solid var(--line)}
.badge-lime{background:var(--lime);color:var(--brand-3);border-color:transparent;font-weight:700}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:52px 0 72px}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(to bottom,transparent 0 96px,rgba(18,33,28,.05) 96px 97px);
}
.hero-grid{position:relative;display:grid;grid-template-columns:7fr 5fr;gap:48px;align-items:center;min-height:560px}
.kicker{display:inline-flex;align-items:center;gap:8px;margin-bottom:18px;
  font-size:12px;letter-spacing:.14em;font-weight:600;color:var(--brand-2)}
.kicker::before{content:"";width:8px;height:8px;background:var(--lime);border:1px solid var(--brand);flex-shrink:0}
.hero-h1{font-family:var(--font-display);font-weight:700;line-height:1.12;letter-spacing:.01em;color:var(--ink);
  font-size:clamp(36px,5.2vw,66px);margin-bottom:22px}
.hero-h1-main{display:block}
.hero-h1-sub{display:block;margin-top:12px;font-size:.45em;line-height:1.3;color:var(--brand-2);letter-spacing:.1em}
.hero-lede{max-width:52ch;font-size:17px;line-height:1.85;color:var(--muted)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.hero-tags{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:34px;font-size:13px;color:var(--muted)}
.hero-tags span{display:inline-flex;align-items:center}
.hero-tags span + span::before{content:"";width:1px;height:12px;background:var(--line-strong);margin-right:14px}
.hero-visual-wrap{border-left:1px solid var(--line);padding-left:40px}
.hero-figure{position:relative;margin:0;border-radius:16px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow-card)}
.hero-figure img{width:100%;aspect-ratio:4/5;object-fit:cover;transition:transform .5s ease}
.hero-figure:hover img{transform:scale(1.03)}
.hero-visual-tag{position:absolute;top:16px;right:16px;background:var(--lime);color:var(--brand-3);
  font-size:12px;font-weight:700;letter-spacing:.08em;padding:6px 12px;border-radius:999px}
.hero-visual-bar{
  position:absolute;left:12px;right:12px;bottom:12px;background:rgba(10,46,37,.95);
  border-radius:12px;padding:4px;display:flex;flex-direction:column;
}
.hero-visual-bar a{display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 16px;border-radius:8px;font-size:14px;color:var(--paper);
  transition:background .18s,color .18s}
.hero-visual-bar a:hover{background:rgba(217,243,107,.16);color:var(--lime)}
.hero-visual-bar a + a{border-top:1px solid rgba(244,240,228,.14)}

/* ---------- 指标看板 ---------- */
.metrics{background:var(--brand);color:var(--paper);padding:64px 0 56px}
.metrics .section-no{color:rgba(244,240,228,.72)}
.metrics .section-no::before{border-color:rgba(217,243,107,.9)}
.metrics .section-title{color:var(--paper)}
.metrics .section-note{color:rgba(244,240,228,.62)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;border-top:1px solid rgba(217,243,107,.55)}
.metric{padding:26px 24px 4px 0;border-right:1px solid rgba(244,240,228,.16)}
.metric:last-child{border-right:0;padding-right:0}
.metric-num{font-family:var(--font-num);font-size:clamp(40px,4.6vw,56px);line-height:1;color:var(--lime);
  font-variant-numeric:tabular-nums;letter-spacing:.02em}
.metric-num small{font-size:.42em;margin-left:4px;color:rgba(244,240,228,.7);letter-spacing:.06em}
.metric-label{font-size:14px;margin-top:12px;color:var(--paper)}
.metric-note{font-size:12.5px;line-height:1.7;color:rgba(244,240,228,.6);margin-top:2px}

/* ---------- 服务矩阵 ---------- */
.services-grid{display:grid;grid-template-columns:5fr 7fr;gap:24px}
.service-feature{
  position:relative;grid-row:span 2;display:flex;flex-direction:column;justify-content:flex-end;
  min-height:440px;padding:30px;border-radius:var(--radius-lg);overflow:hidden;
  border:1px solid var(--line);color:var(--paper);
  background-color:var(--brand-3);background-size:cover;background-position:center;
}
.service-feature::before{content:"";position:absolute;inset:0;z-index:0;
  background:linear-gradient(180deg,rgba(10,46,37,.5) 0%,rgba(10,46,37,.93) 78%)}
.service-feature > *{position:relative;z-index:1}
.service-feature h3{font-family:var(--font-display);font-size:clamp(22px,2.3vw,28px);line-height:1.35;margin:14px 0 10px}
.service-feature p{font-size:14.5px;line-height:1.85;color:rgba(244,240,228,.82);max-width:30ch}
.service-feature .link-arrow{margin-top:22px;color:var(--lime);border-bottom-color:rgba(217,243,107,.6);align-self:flex-start}
.service-feature .link-arrow:hover{color:var(--paper);box-shadow:inset 0 -8px 0 rgba(217,243,107,.25)}
.service-small-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.service-card{
  position:relative;display:flex;flex-direction:column;gap:8px;padding:26px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.service-card:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-hover)}
.service-card-no{position:absolute;top:16px;right:20px;font-family:var(--font-num);font-size:32px;
  line-height:1;color:rgba(11,74,58,.13)}
.service-card h3{font-family:var(--font-display);font-size:20px;line-height:1.4;color:var(--ink);margin-top:12px}
.service-card p{font-size:14.5px;line-height:1.8;color:var(--muted)}
.service-card .link-arrow{margin-top:auto;padding-top:12px;border-bottom:0;font-size:13px}
.service-card:hover .link-arrow{box-shadow:inset 0 -8px 0 rgba(217,243,107,.5)}
.path-bar{margin-top:24px;display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden}
.path-step{display:flex;align-items:flex-start;gap:14px;padding:22px 22px;border-right:1px solid var(--line)}
.path-step:last-child{border-right:0}
.path-num{font-family:var(--font-num);font-size:22px;line-height:1.15;color:var(--brand);flex-shrink:0}
.path-step strong{display:block;font-size:14.5px;color:var(--ink)}
.path-step small{display:block;font-size:12.5px;line-height:1.65;color:var(--muted);margin-top:2px}

/* ---------- 最新信息 ---------- */
.post-featured{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s;height:100%}
.post-featured:hover{transform:translateY(-3px);border-color:var(--brand);box-shadow:var(--shadow-hover)}
.post-featured-media{overflow:hidden}
.post-featured-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .5s ease}
.post-featured:hover .post-featured-media img{transform:scale(1.03)}
.post-featured-body{padding:24px 26px 26px}
.post-featured-body h3{font-family:var(--font-display);font-size:clamp(22px,2.4vw,27px);line-height:1.38;
  margin:12px 0 10px;color:var(--ink);transition:color .18s}
.post-featured:hover .post-featured-body h3{color:var(--brand)}
.post-featured-body p.summary{font-size:14.5px;line-height:1.8;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:16px;font-size:12.5px;color:var(--muted)}
.post-row{display:flex;align-items:flex-start;gap:16px;padding:16px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius-md);transition:transform .2s,border-color .2s,box-shadow .2s}
.post-row + .post-row{margin-top:12px}
.post-row:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow-hover)}
.date-chip{flex:0 0 56px;width:56px;height:56px;border-radius:var(--radius-sm);background:var(--paper-2);
  border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;line-height:1}
.date-chip strong{font-family:var(--font-num);font-size:22px;color:var(--brand);font-variant-numeric:tabular-nums}
.date-chip span{font-size:11px;color:var(--muted);margin-top:3px;letter-spacing:.04em}
.post-row-body{display:flex;flex-direction:column;gap:4px;min-width:0;flex:1}
.post-row-title{display:block;font-size:15.5px;line-height:1.55;font-weight:600;color:var(--ink);
  transition:color .18s;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.post-row:hover .post-row-title{color:var(--brand)}
.post-row-summary{font-size:13px;line-height:1.7;color:var(--muted);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.post-row-meta{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:6px}
.post-row-meta .arrow{color:var(--brand);font-size:15px;transition:transform .18s}
.post-row:hover .post-row-meta .arrow{transform:translateX(3px)}
.empty-state{min-height:260px;border:1px dashed var(--line-strong);border-radius:var(--radius-lg);
  background:rgba(255,252,244,.6);display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:10px;padding:40px 24px;text-align:center}
.empty-state .icon{width:44px;height:44px;border-radius:50%;border:1px solid var(--line-strong);
  display:grid;place-items:center;color:var(--brand);font-family:var(--font-num);font-size:18px}
.empty-state p{font-size:15px;color:var(--muted)}

/* ---------- 路径对比 ---------- */
.compare{border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;background:var(--card)}
.compare-head,.compare-row{display:grid;grid-template-columns:3fr 4fr 5fr}
.compare-head > div{padding:16px 20px;font-size:13px;letter-spacing:.06em;color:var(--muted);
  background:var(--paper-2);border-bottom:1px solid var(--line);font-weight:600}
.compare-head > div:nth-child(3){background:var(--brand-3);color:var(--lime)}
.compare-row{border-bottom:1px solid var(--line)}
.compare-row:last-child{border-bottom:0}
.compare-cell{padding:18px 20px;font-size:14.5px;line-height:1.72;display:flex;align-items:center;gap:10px}
.compare-cell.lead{background:var(--paper);color:var(--muted);font-weight:600;font-size:14px}
.compare-cell.mid{color:var(--muted);border-left:1px solid var(--line);border-right:1px solid var(--line)}
.compare-cell.mid::before{content:"—";color:var(--clay);font-weight:700;flex-shrink:0}
.compare-cell.best{background:var(--brand);color:var(--paper)}
.compare-cell.best::before{content:"✓";color:var(--lime);font-weight:700;flex-shrink:0}

/* ---------- FAQ ---------- */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:48px;align-items:start}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:64px;padding:18px 12px 18px 18px;font-size:17px;font-weight:600;color:var(--ink);
  cursor:pointer;list-style:none;transition:background .18s}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--paper-2)}
.faq-item[open] summary{border-left:3px solid var(--lime);padding-left:15px}
.faq-plus{position:relative;flex:0 0 20px;width:20px;height:20px}
.faq-plus::before,.faq-plus::after{content:"";position:absolute;background:var(--brand);border-radius:2px}
.faq-plus::before{left:0;top:9px;width:20px;height:2px}
.faq-plus::after{left:9px;top:0;width:2px;height:20px;transition:transform .2s,opacity .2s}
.faq-item[open] .faq-plus::after{transform:rotate(45deg);opacity:0}
.faq-answer{padding:0 18px 22px 18px;font-size:15.5px;line-height:1.9;color:var(--muted);max-width:68ch}
.faq-item[open] .faq-answer{padding-left:15px;border-left:3px solid var(--lime)}
.faq-aside p{font-size:13.5px;line-height:1.85;color:var(--muted);margin-top:12px;max-width:32ch}
.faq-aside .link-arrow{margin-top:18px}

/* ---------- 咨询表单 ---------- */
.consult{background:var(--paper-2);padding:88px 0}
.consult-grid{display:grid;grid-template-columns:5fr 7fr;gap:32px;align-items:start}
.consult-panel{background:var(--brand);color:var(--paper);border-radius:var(--radius-lg);padding:32px}
.consult-panel h2{font-family:var(--font-display);font-size:clamp(24px,2.6vw,32px);line-height:1.32;color:var(--paper)}
.consult-panel p.lede{font-size:14px;line-height:1.85;color:rgba(244,240,228,.72);margin-top:12px}
.consult-points{margin-top:24px;display:flex;flex-direction:column;gap:14px}
.consult-points li{display:flex;gap:12px;font-size:14.5px;line-height:1.7;color:rgba(244,240,228,.9);
  padding-top:14px;border-top:1px solid rgba(244,240,228,.16)}
.consult-points li::before{content:"";flex:0 0 8px;width:8px;height:8px;margin-top:8px;background:var(--lime);border-radius:2px}
.consult-contact{margin-top:26px;padding-top:18px;border-top:1px solid rgba(244,240,228,.16);
  font-size:12.5px;line-height:1.85;color:rgba(244,240,228,.62)}
.consult-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px;box-shadow:var(--shadow-card)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px;min-width:0}
.field-full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--ink)}
.field .req{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);
  border:1px solid var(--brand);margin-left:6px;vertical-align:middle}
.field input,.field select,.field textarea{
  width:100%;height:48px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);
  background:var(--paper);padding:0 14px;font-size:14px;color:var(--ink);font-family:inherit;
  transition:border-color .18s,box-shadow .18s;
}
.field select{appearance:auto}
.field textarea{height:auto;min-height:120px;padding:12px 14px;line-height:1.8;resize:vertical}
.field input::placeholder,.field textarea::placeholder{color:rgba(95,109,100,.6)}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(217,243,107,.75);
}
.check-row{display:flex;align-items:flex-start;gap:10px;font-size:13px;line-height:1.7;color:var(--muted)}
.check-row input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand);flex-shrink:0}
.form-actions{grid-column:1 / -1;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-actions .btn{min-width:160px}
.form-hint{font-size:12.5px;line-height:1.7;color:var(--muted)}
.form-success{display:none;grid-column:1 / -1;padding:14px 16px;border-radius:var(--radius-sm);
  background:var(--lime-2);border:1px solid rgba(11,74,58,.25);color:var(--brand-3);font-size:13.5px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-3);color:var(--paper);padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 2fr 4fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-mark{color:var(--paper)}
.footer-brand .logo-type{color:var(--paper)}
.footer-about{font-size:13px;line-height:1.85;color:rgba(244,240,228,.62);margin-top:14px;max-width:30ch}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{font-size:11.5px;letter-spacing:.05em;padding:3px 10px;border-radius:999px;
  background:rgba(217,243,107,.16);color:var(--lime);border:1px solid rgba(217,243,107,.35)}
.footer-title{display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;
  color:rgba(244,240,228,.72);margin-bottom:14px;font-weight:600}
.footer-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime);flex-shrink:0}
.footer-links{display:flex;flex-direction:column;gap:7px;font-size:14px}
.footer-links a{color:rgba(244,240,228,.86);transition:color .18s;line-height:1.7}
.footer-links a:hover{color:var(--lime)}
.footer-contact{font-size:13.5px;line-height:1.9;color:rgba(244,240,228,.72)}
.footer-bottom{margin-top:48px;border-top:1px solid rgba(244,240,228,.16);padding:20px 0;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(244,240,228,.58)}
.footer-bottom a{color:rgba(244,240,228,.72);transition:color .18s}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .wrap{padding-left:32px;padding-right:32px}
  .section{padding:64px 0}
  .hero{padding:36px 0 56px}
  .hero-grid{grid-template-columns:1fr;gap:36px;min-height:0}
  .hero-visual-wrap{border-left:0;padding-left:0;max-width:520px}
  .hero-figure img{aspect-ratio:16/10}
  .nav-channels,.nav-cta,.nav-search{display:none}
  .nav-burger{display:inline-flex}
  .nav-inner{height:56px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric{border-bottom:1px solid rgba(244,240,228,.16);padding:20px 16px 18px 0}
  .metric:nth-child(2n){border-right:0;padding-right:0}
  .metric:nth-last-child(-n+2){border-bottom:0}
  .services-grid{grid-template-columns:1fr}
  .service-feature{grid-row:auto;min-height:360px}
  .path-bar{grid-template-columns:repeat(2,1fr)}
  .path-step:nth-child(2n){border-right:0}
  .path-step:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .faq-grid{grid-template-columns:1fr;gap:28px}
  .consult-grid{grid-template-columns:1fr}
  .consult{padding:64px 0}
  .footer-grid{grid-template-columns:repeat(2,1fr);gap:32px}
}
@media (max-width:767px){
  .section{padding:48px 0}
  .section-head{margin-bottom:28px;gap:16px}
  .hero-h1{font-size:36px}
  .hero-lede{font-size:16px}
  .hero-actions .btn{width:100%}
  .hero-visual-bar{position:static;left:auto;right:auto;bottom:auto;margin-top:12px}
  .hero-visual-tag{top:12px;right:12px}
  .service-small-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
  .compare-head{display:none}
  .compare-row{grid-template-columns:1fr}
  .compare-cell{padding:14px 16px}
  .compare-cell.lead{background:var(--paper-2)}
  .compare-cell.mid{border-left:0;border-right:0;border-top:1px solid var(--line)}
  .compare-cell.mid::before{content:"分散查找";font-size:11px;letter-spacing:.06em;color:var(--clay)}
  .compare-cell.best{border-top:1px solid rgba(244,240,228,.18)}
  .compare-cell.best::before{content:"站内入口";font-size:11px;letter-spacing:.06em;color:var(--lime)}
  .date-chip{flex-basis:48px;width:48px;height:48px}
  .date-chip strong{font-size:19px}
  .consult-form,.consult-panel{padding:24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{margin-top:32px}
}
@media (max-width:519px){
  .wrap{padding-left:20px;padding-right:20px}
  .hero-h1{font-size:32px}
  .hero-tags{font-size:12px;gap:10px}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0}
  .metric:nth-last-child(-n+2){border-bottom:1px solid rgba(244,240,228,.16)}
  .metric:last-child{border-bottom:0}
  .path-bar{grid-template-columns:1fr}
  .path-step{border-right:0;border-bottom:1px solid var(--line)}
  .path-step:last-child{border-bottom:0}
  .form-actions .btn{width:100%}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .service-card:hover,.post-featured:hover,.post-row:hover{transform:none}
  .hero-figure:hover img,.post-featured:hover .post-featured-media img{transform:none}
}

/* roulang page: article */
:root{
  --paper:#F4F0E4;
  --paper-2:#E8E0CE;
  --card:#FFFCF4;
  --brand:#0B4A3A;
  --brand-2:#146A52;
  --brand-3:#0A2E25;
  --lime:#D9F36B;
  --lime-2:#EEFFB0;
  --clay:#C65A32;
  --ink:#12211C;
  --muted:#5F6D64;
  --line:rgba(18,33,28,.14);
  --line-strong:rgba(18,33,28,.28);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
  --radius:14px;
  --shadow:0 1px 0 var(--line),0 14px 34px rgba(11,74,58,.07);
  --shadow-hover:0 1px 0 var(--line),0 20px 40px rgba(11,74,58,.13);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
:focus-visible{outline:3px solid rgba(217,243,107,.75);outline-offset:2px;border-radius:4px}

.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
@media (min-width:768px){.wrap{padding:0 32px}}
@media (min-width:1100px){.wrap{padding:0 48px}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;color:var(--brand-3);flex:0 0 auto}
.logo-mark{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;color:var(--brand)}
.logo-type{display:flex;flex-direction:column;font-family:var(--font-display);font-size:14.5px;line-height:1.12;font-weight:700;letter-spacing:.02em}
.logo-type em{font-style:normal}
.nav-channels{display:flex;align-items:center;gap:26px;margin-left:6px}
.nav-channels a{
  position:relative;font-size:14px;color:var(--ink);padding:21px 0;
  transition:color .2s ease;border-bottom:2px solid transparent;
}
.nav-channels a:hover{color:var(--brand)}
.nav-channels a.is-active{color:var(--brand);font-weight:600;border-bottom-color:var(--brand)}
.nav-channels a.is-active::after{
  content:"";display:inline-block;width:5px;height:5px;border-radius:999px;
  background:var(--lime);border:1px solid var(--brand-3);margin-left:5px;vertical-align:middle;
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border:1px solid var(--line-strong);border-radius:999px;background:transparent;
  color:var(--brand-3);cursor:pointer;transition:background .2s,color .2s,border-color .2s;
}
.icon-btn:hover{background:var(--brand);color:var(--paper);border-color:var(--brand)}
.menu-btn{
  display:none;align-items:center;justify-content:center;width:44px;height:44px;
  border:1px solid var(--line-strong);border-radius:10px;background:transparent;color:var(--brand-3);cursor:pointer;
}
.menu-btn:hover{background:var(--paper-2)}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;border-radius:10px;font-size:15px;font-weight:600;
  border:1px solid var(--brand-3);cursor:pointer;
  transition:background .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;
}
.btn-primary{background:var(--lime);color:var(--brand-3)}
.btn-primary:hover{background:var(--brand);color:var(--paper);border-color:var(--lime)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--brand-3);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--brand);color:var(--paper);border-color:var(--brand)}
.btn-ghost:active{transform:translateY(1px)}
.btn-sm{height:44px;padding:0 18px;font-size:14px}

.drawer{
  position:fixed;left:0;right:0;top:64px;bottom:0;z-index:70;
  background:var(--paper);padding:28px 20px 40px;overflow-y:auto;
  border-top:1px solid var(--line);
}
.drawer[hidden]{display:none}
.drawer-nav{display:flex;flex-direction:column}
.drawer-nav a{
  font-size:20px;font-family:var(--font-display);font-weight:600;
  padding:16px 4px;border-bottom:1px solid var(--line);
}
.drawer-nav a:hover{color:var(--brand)}
.drawer-cta{width:100%;margin-top:26px}
.drawer-note{
  margin-top:22px;font-size:13px;line-height:1.8;color:var(--muted);
}

@media (max-width:860px){
  .nav-channels{display:none}
  .header-actions .icon-btn{display:none}
  .header-actions .btn{display:none}
  .menu-btn{display:inline-flex}
  .header-inner{min-height:56px}
  .drawer{top:56px}
}

/* ---------- 文章顶部 ---------- */
.article-top{padding:28px 0 0}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.breadcrumb a{color:var(--muted);border-bottom:1px solid var(--line-strong);padding-bottom:1px;transition:color .2s,border-color .2s}
.breadcrumb a:hover{color:var(--brand);border-bottom-color:var(--lime)}
.breadcrumb .sep{color:var(--line-strong)}
.breadcrumb .current{color:var(--muted);max-width:62ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:640px){.breadcrumb .current{white-space:normal;overflow:visible}}

.article-head{padding:26px 0 0}
.kicker{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.06em;
  color:var(--brand);background:var(--card);border:1px solid var(--line);
  border-radius:999px;padding:5px 14px;
}
.kicker .dot{width:7px;height:7px;background:var(--lime);border:1px solid var(--brand-3);border-radius:2px;display:inline-block}
.article-title{
  font-family:var(--font-display);font-weight:700;letter-spacing:.01em;
  font-size:clamp(30px,4.4vw,46px);line-height:1.24;margin:18px 0 18px;max-width:22em;
}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:12.5px;color:var(--muted)}
.meta-row .badge{
  display:inline-flex;align-items:center;font-size:12px;letter-spacing:.04em;
  color:var(--brand);background:var(--paper-2);border:1px solid var(--line);
  border-radius:999px;padding:3px 12px;
}
.meta-row .num{font-family:var(--font-num);letter-spacing:.06em}
.meta-row .divider{width:1px;height:12px;background:var(--line-strong);display:inline-block}

.cover-figure{margin:26px 0 0}
.cover-figure img{
  width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:12px;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.cover-figure figcaption{font-size:12.5px;color:var(--muted);margin-top:10px}

/* ---------- 正文布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:1fr;gap:28px;
  padding:38px 0 0;
}
@media (min-width:980px){
  .article-layout{grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:36px;padding:46px 0 0}
}
.article-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;box-shadow:var(--shadow);
}
@media (min-width:768px){.article-card{padding:40px}}
@media (min-width:1100px){.article-card{padding:52px}}

.article-body{
  font-size:17px;line-height:1.95;color:var(--ink);max-width:72ch;
  overflow-wrap:anywhere
}
.article-body > *:first-child{margin-top:0}
.article-body p{margin:0 0 1.35em}
.article-body h2{
  position:relative;font-family:var(--font-display);font-size:clamp(22px,2.4vw,26px);
  font-weight:700;line-height:1.42;margin:2.2em 0 .8em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.2em;bottom:.2em;width:4px;
  background:var(--lime);border-radius:2px;
}
.article-body h3{
  font-family:var(--font-display);font-size:20px;font-weight:600;
  line-height:1.5;margin:1.8em 0 .6em;
}
.article-body h4{font-size:17px;font-weight:600;margin:1.5em 0 .5em}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.35em}
.article-body li{margin-bottom:.45em}
.article-body blockquote{
  margin:1.6em 0;border-left:3px solid var(--brand);background:var(--paper);
  padding:18px 22px;border-radius:0 10px 10px 0;color:var(--ink);font-size:16px;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:10px;margin:1.5em 0;border:1px solid var(--line)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:13px;color:var(--muted);margin-top:8px;text-align:left}
.article-body a{color:var(--brand);border-bottom:1px solid var(--lime);transition:background .2s}
.article-body a:hover{background:rgba(217,243,107,.4)}
.article-body strong{font-weight:600}
.article-body hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body thead th{background:var(--brand);color:var(--paper);text-align:left;padding:12px 14px;font-weight:600}
.article-body tbody td{border-bottom:1px solid var(--line);padding:12px 14px;vertical-align:top}
.article-body tbody tr:hover{background:rgba(232,224,206,.4)}
@media (max-width:768px){
  .article-body{font-size:16px}
  .article-body table{display:block;overflow-x:auto;white-space:nowrap}
}

.article-empty{
  display:flex;flex-direction:column;align-items:flex-start;gap:16px;
  padding:40px 0 12px;
}
.article-empty p{font-size:19px;font-family:var(--font-display);color:var(--brand-3)}
.article-empty .hint{font-size:14px;color:var(--muted);line-height:1.8}

/* ---------- 侧栏 ---------- */
.sidebar{display:flex;flex-direction:column;gap:20px}
@media (min-width:980px){
  .sidebar{position:sticky;top:88px;align-self:start}
}
.side-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.side-title{
  display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.06em;color:var(--muted);margin-bottom:14px;
}
.side-title::before{content:"";width:8px;height:8px;background:var(--lime);border:1px solid var(--brand-3)}
.toc-list{list-style:none;margin:0;padding:0;font-size:14px;line-height:1.7}
.toc-list li{margin:0}
.toc-list a{
  display:block;padding:7px 0 7px 12px;border-left:2px solid var(--line);
  color:var(--muted);transition:color .2s,border-color .2s,background .2s;
}
.toc-list a:hover{color:var(--brand);border-left-color:var(--brand);background:rgba(232,224,206,.5)}
.toc-empty{font-size:13.5px;color:var(--muted);padding:6px 0}

.rel-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
.rel-list a{display:flex;gap:12px;align-items:flex-start;transition:transform .2s}
.rel-list a:hover{transform:translateY(-2px)}
.rel-list img{width:64px;height:48px;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex:0 0 auto}
.rel-list .t{font-size:14px;line-height:1.6;font-weight:600;color:var(--ink)}
.rel-list a:hover .t{color:var(--brand)}
.rel-list .d{font-size:12px;color:var(--muted);font-family:var(--font-num);letter-spacing:.05em}

.side-cta{background:var(--brand-3);border-color:var(--brand-3);color:var(--paper)}
.side-cta .side-title{color:rgba(244,240,228,.65)}
.side-cta .side-title::before{background:var(--lime);border-color:var(--lime)}
.side-cta p{font-size:14px;line-height:1.8;color:rgba(244,240,228,.78);margin-bottom:18px}
.side-cta .btn{width:100%}

.back-link{
  display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--brand);
  border-bottom:1px solid var(--lime);padding-bottom:2px;transition:background .2s;
}
.back-link:hover{background:rgba(217,243,107,.5)}

/* ---------- 相关推荐 ---------- */
.related{padding:64px 0 0}
@media (min-width:768px){.related{padding:80px 0 0}}
.sec-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:26px}
.sec-no{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);
  font-size:12px;letter-spacing:.18em;color:var(--muted);
}
.sec-no::before{content:"";width:8px;height:8px;background:var(--lime);border:1px solid var(--brand-3)}
.sec-h2{font-family:var(--font-display);font-size:clamp(24px,3vw,34px);line-height:1.3;font-weight:700;margin-top:10px}
.sec-desc{font-size:13px;color:var(--muted);max-width:34ch}

.card-grid{display:grid;grid-template-columns:1fr;gap:20px}
@media (min-width:768px){.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}}
.card{
  display:flex;flex-direction:column;background:var(--card);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;
}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--brand)}
.card-thumb{overflow:hidden}
.card-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .35s ease}
.card:hover .card-thumb img{transform:scale(1.03)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-tag{
  align-self:flex-start;font-size:12px;letter-spacing:.04em;color:var(--brand);
  background:var(--paper-2);border:1px solid var(--line);border-radius:999px;padding:2px 10px;
}
.card-title{font-family:var(--font-display);font-size:19px;line-height:1.5;font-weight:600;transition:color .2s}
.card:hover .card-title{color:var(--brand)}
.card-sub{font-size:14px;line-height:1.8;color:var(--muted)}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:12.5px;color:var(--muted)}
.card-more{color:var(--brand);font-weight:600;display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
.card:hover .card-more{gap:10px}

/* ---------- 底部 CTA 带 ---------- */
.cta-band{margin-top:64px;background:var(--brand);color:var(--paper);border-radius:var(--radius);overflow:hidden}
@media (min-width:768px){.cta-band{margin-top:80px}}
.cta-band-inner{
  display:grid;grid-template-columns:1fr;gap:24px;
  padding:32px 24px;
}
@media (min-width:860px){
  .cta-band-inner{grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);align-items:center;padding:44px 44px;gap:36px}
}
.cta-band h2{font-family:var(--font-display);font-size:clamp(22px,2.8vw,30px);line-height:1.35;font-weight:700;color:var(--paper)}
.cta-band p{font-size:14.5px;line-height:1.85;color:rgba(244,240,228,.78);margin-top:12px;max-width:48ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
@media (max-width:520px){.cta-actions .btn{width:100%}}
.btn-on-dark{background:transparent;color:var(--paper);border-color:rgba(244,240,228,.45)}
.btn-on-dark:hover{background:var(--paper);color:var(--brand-3);border-color:var(--paper)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-3);color:var(--paper);margin-top:64px;padding:56px 0 0}
@media (min-width:768px){.site-footer{margin-top:88px;padding:72px 0 0}}
.footer-grid{display:grid;grid-template-columns:1fr;gap:32px}
@media (min-width:640px){.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:980px){.footer-grid{grid-template-columns:4fr 2fr 2fr 4fr;gap:40px}}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--paper);margin-bottom:16px}
.footer-brand .logo-mark{color:var(--lime)}
.footer-brand .logo-type{color:var(--paper);font-size:14.5px}
.footer-about{font-size:13px;line-height:1.85;color:rgba(244,240,228,.62);max-width:34ch}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}
.footer-tags span{
  font-size:12px;letter-spacing:.04em;color:var(--brand-3);background:var(--lime);
  border-radius:999px;padding:3px 12px;
}
.footer-title{
  display:flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.06em;
  color:var(--paper);margin-bottom:14px;font-weight:600;
}
.footer-title::before{content:"";width:6px;height:6px;border-radius:999px;background:var(--lime)}
.footer-links{display:flex;flex-direction:column;gap:2px}
.footer-links a{font-size:14px;line-height:1.9;color:rgba(244,240,228,.75);transition:color .2s}
.footer-links a:hover{color:var(--lime)}
.footer-contact{font-size:13px;line-height:1.9;color:rgba(244,240,228,.62);max-width:36ch}
.footer-bottom{
  margin-top:40px;border-top:1px solid rgba(244,240,228,.18);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:rgba(244,240,228,.6);
}
.footer-bottom a{color:rgba(244,240,228,.75);transition:color .2s}
.footer-bottom a:hover{color:var(--lime)}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category1 */
:root{
  --paper:#F4F0E4;
  --paper-2:#E8E0CE;
  --card:#FFFCF4;
  --brand:#0B4A3A;
  --brand-2:#146A52;
  --brand-3:#0A2E25;
  --lime:#D9F36B;
  --lime-2:#EEFFB0;
  --clay:#C65A32;
  --ink:#12211C;
  --muted:#5F6D64;
  --line:rgba(18,33,28,.14);
  --line-strong:rgba(18,33,28,.28);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
  --radius-lg:14px;
  --radius:12px;
  --radius-sm:10px;
  --shadow:0 1px 0 var(--line),0 14px 34px rgba(11,74,58,.07);
  --shadow-hover:0 1px 0 var(--line-strong),0 20px 40px rgba(11,74,58,.13);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body.site-body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.9;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4,p,ul,ol,figure{margin:0}
ul,ol{padding:0;list-style:none}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{
  outline:3px solid rgba(217,243,107,.75);
  outline-offset:2px;
  border-radius:6px;
}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 48px}
@media (max-width:1024px){.wrap{padding:0 32px}}
@media (max-width:768px){.wrap{padding:0 20px}}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:var(--paper);border-bottom:1px solid var(--line)}
.nav-shell{display:flex;align-items:center;justify-content:space-between;gap:24px;height:64px}
.nav-left{display:flex;align-items:center;gap:34px;min-width:0}
.brand{display:flex;align-items:center;gap:10px;flex:none}
.logo-mark{width:32px;height:32px;display:grid;place-items:center;color:var(--brand)}
.logo-type{display:flex;flex-direction:column;font-family:var(--font-display);font-size:14.5px;font-weight:700;line-height:1.12;letter-spacing:.03em;color:var(--brand-3)}
.logo-type em{font-style:normal}
.nav-channels{display:flex;align-items:center;gap:26px}
.nav-channels a{position:relative;font-size:14px;color:var(--ink);padding:8px 0;transition:color .2s ease}
.nav-channels a:hover{color:var(--brand)}
.nav-channels a.is-active{color:var(--brand-3);font-weight:600}
.nav-channels a.is-active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--brand);border-radius:2px}
.nav-channels a.is-active::before{content:"";position:absolute;left:-9px;top:50%;width:5px;height:5px;border-radius:50%;background:var(--lime);transform:translateY(-50%)}
.nav-actions{display:flex;align-items:center;gap:12px;flex:none}
.icon-btn{width:40px;height:40px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line-strong);background:transparent;color:var(--brand-3);cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease}
.icon-btn:hover{background:var(--brand);color:var(--paper);border-color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:var(--radius-sm);font-size:15px;font-weight:600;border:1px solid transparent;cursor:pointer;transition:background-color .2s ease,color .2s ease,border-color .2s ease,transform .15s ease,box-shadow .2s ease;text-align:center}
.btn-primary{background:var(--lime);color:var(--brand-3);border-color:var(--brand-3)}
.btn-primary:hover{background:var(--brand);color:var(--paper);border-color:var(--lime)}
.btn-primary:active{transform:translateY(1px)}
.btn-ghost{background:transparent;color:var(--brand-3);border-color:var(--line-strong)}
.btn-ghost:hover{background:var(--brand);color:var(--paper);border-color:var(--brand)}
.btn-ghost:active{transform:translateY(1px)}
.btn-ghost-light{background:transparent;color:var(--paper);border-color:rgba(244,240,228,.5)}
.btn-ghost-light:hover{background:var(--paper);color:var(--brand-3);border-color:var(--paper)}
.btn-ghost-light:active{transform:translateY(1px)}
.btn-sm{min-height:44px;padding:0 18px;font-size:14px}
.burger{display:none;width:44px;height:44px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:transparent;cursor:pointer;place-items:center;color:var(--brand-3)}
.burger span{display:block;width:18px;height:2px;background:currentColor;position:relative}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor}
.burger span::before{top:-6px}
.burger span::after{top:6px}

/* 抽屉 */
.drawer{position:fixed;inset:0;z-index:70;background:var(--paper);padding:20px;display:flex;flex-direction:column;gap:26px;opacity:0;visibility:hidden;transition:opacity .22s ease,visibility .22s ease;overflow-y:auto}
.drawer.is-open{opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:14px}
.drawer-close{width:44px;height:44px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:transparent;font-size:22px;line-height:1;color:var(--brand-3);cursor:pointer}
.drawer-nav{display:flex;flex-direction:column;gap:2px}
.drawer-nav a{font-family:var(--font-display);font-size:20px;padding:14px 0;border-bottom:1px solid var(--line)}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-field{display:flex;flex-direction:column;gap:8px}
.drawer-field label{font-size:13px;font-weight:600;color:var(--muted)}
.drawer-field input{height:48px;border:1px solid var(--line-strong);border-radius:var(--radius-sm);background:var(--card);padding:0 14px;font-size:15px;color:var(--ink);width:100%}
.drawer .btn{width:100%}

/* ---------- Hero ---------- */
.hero-events{position:relative;background:var(--brand-3);color:var(--paper);overflow:hidden}
.hero-events::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(180deg,rgba(244,240,228,.055) 0 1px,transparent 1px 84px);
}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center;padding:56px 0 64px;min-height:376px}
.crumb{display:flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.02em;margin-bottom:20px}
.crumb span[aria-hidden]{opacity:.5}
.crumb-light{color:rgba(244,240,228,.68)}
.crumb-light a{color:rgba(244,240,228,.9);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:1px;transition:color .2s ease}
.crumb-light a:hover{color:var(--lime)}
.hero-title{font-family:var(--font-display);font-size:clamp(30px,4.2vw,48px);line-height:1.18;font-weight:700;letter-spacing:.01em;color:var(--paper)}
.hero-lead{margin-top:18px;font-size:16.5px;line-height:1.85;color:rgba(244,240,228,.82);max-width:34em}
.hero-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.hero-chips span{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;font-size:12px;letter-spacing:.06em;background:rgba(217,243,107,.14);color:var(--lime-2);border:1px solid rgba(217,243,107,.4)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-media{position:relative;margin:0 12px 12px 0}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:var(--radius);border:1px solid rgba(244,240,228,.28)}
.hero-media::after{content:"";position:absolute;inset:0;border:1px solid var(--lime);border-radius:var(--radius);transform:translate(12px,12px);pointer-events:none}
.hero-tag{position:absolute;left:14px;top:14px;display:inline-flex;align-items:center;height:28px;padding:0 12px;border-radius:999px;background:var(--lime);color:var(--brand-3);font-size:12px;font-weight:600;letter-spacing:.06em;z-index:1}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0}
.section-tight{padding:56px 0}
.section-alt{background:var(--paper-2)}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px}
.sec-num{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-num);font-size:12px;letter-spacing:.18em;color:var(--muted);font-variant-numeric:tabular-nums}
.sec-num::before{content:"";width:8px;height:8px;background:var(--lime);border-radius:1px}
.sec-title{font-family:var(--font-display);font-size:clamp(26px,3.2vw,38px);line-height:1.28;font-weight:700;margin-top:12px;letter-spacing:.01em}
.sec-note{font-size:13px;color:var(--muted);line-height:1.7;max-width:22em}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;color:var(--brand);border-bottom:1px solid var(--line-strong);padding-bottom:2px;transition:color .2s ease,border-color .2s ease}
.link-arrow:hover{color:var(--brand-3);border-color:var(--brand-3)}
.badge{display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:999px;font-size:12px;letter-spacing:.05em;background:var(--paper);color:var(--brand);border:1px solid var(--line)}
.badge-lime{background:var(--lime);color:var(--brand-3);border-color:transparent}

/* ---------- 焦点推荐 ---------- */
.focus-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:28px;align-items:start}
.feature-card{display:block;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--brand)}
.feature-media{overflow:hidden;aspect-ratio:3/2;background:var(--paper-2)}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.feature-card:hover .feature-media img{transform:scale(1.03)}
.feature-body{padding:26px 28px 28px}
.feature-title{font-family:var(--font-display);font-size:clamp(21px,2.2vw,26px);line-height:1.4;font-weight:700;margin-top:14px;transition:color .2s ease}
.feature-card:hover .feature-title{color:var(--brand)}
.feature-text{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--muted)}
.card-meta{display:flex;align-items:center;gap:14px;margin-top:18px;font-size:12.5px;color:var(--muted);font-variant-numeric:tabular-nums}
.card-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line-strong)}
.mini-list{display:flex;flex-direction:column;gap:14px}
.mini-item{display:grid;grid-template-columns:104px minmax(0,1fr);gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease}
.mini-item:hover{transform:translateY(-2px);border-color:var(--brand);box-shadow:var(--shadow)}
.mini-thumb{overflow:hidden;border-radius:8px;aspect-ratio:4/3}
.mini-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.mini-item:hover .mini-thumb img{transform:scale(1.04)}
.mini-title{font-family:var(--font-display);font-size:16.5px;line-height:1.45;font-weight:700}
.mini-meta{margin-top:8px;font-size:12px;color:var(--muted);display:flex;align-items:center;gap:10px;font-variant-numeric:tabular-nums}
.mini-meta .tag{color:var(--brand);background:rgba(11,74,58,.07);border-radius:999px;padding:1px 9px}

/* ---------- 赛程时间轴 ---------- */
.timeline{margin-top:8px;border-top:1px solid var(--line)}
.tl-item{display:grid;grid-template-columns:136px minmax(0,1fr) 26px;gap:28px;align-items:center;padding:22px 12px;border-bottom:1px solid var(--line);margin:0 -12px;transition:background-color .2s ease}
.tl-item:hover{background:rgba(232,224,206,.55)}
.tl-date{display:flex;align-items:baseline;gap:6px;font-family:var(--font-num);font-variant-numeric:tabular-nums;color:var(--brand)}
.tl-date .d{font-size:32px;font-weight:700;line-height:1}
.tl-date .m{font-size:12px;letter-spacing:.14em}
.tl-main h3{font-family:var(--font-display);font-size:19px;line-height:1.45;font-weight:700}
.tl-main p{margin-top:6px;font-size:14px;line-height:1.8;color:var(--muted)}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.tl-tags span{font-size:12px;letter-spacing:.05em;padding:2px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:var(--card)}
.tl-arrow{color:var(--brand);font-size:18px;text-align:right;transition:transform .2s ease}
.tl-item:hover .tl-arrow{transform:translateX(4px)}

/* ---------- 入口提示条 ---------- */
.entry-band{background:var(--brand);color:var(--paper);border-radius:var(--radius-lg);padding:32px 36px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:26px;align-items:center;position:relative;overflow:hidden}
.entry-band::before{content:"";position:absolute;inset:0;background-image:repeating-linear-gradient(90deg,rgba(244,240,228,.05) 0 1px,transparent 1px 96px);pointer-events:none}
.entry-band h2{position:relative;font-family:var(--font-display);font-size:clamp(21px,2.4vw,27px);line-height:1.4;font-weight:700}
.entry-band p{position:relative;margin-top:8px;font-size:14.5px;line-height:1.8;color:rgba(244,240,228,.78);max-width:44em}
.entry-band .btn{position:relative;flex:none}

/* ---------- FAQ ---------- */
.faq-layout{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,8fr);gap:48px;align-items:start}
.faq-side p{margin-top:14px;font-size:13.5px;line-height:1.85;color:var(--muted);max-width:24em}
.faq-side .link-arrow{margin-top:18px}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line);transition:box-shadow .2s ease,background-color .2s ease}
.faq-item:hover{background:rgba(232,224,206,.4)}
.faq-item summary{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:64px;padding:16px 4px 16px 16px;font-size:17px;font-weight:600;line-height:1.6;cursor:pointer;list-style:none;color:var(--ink)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-family:var(--font-num);font-size:24px;line-height:1;color:var(--brand);transition:transform .2s ease;flex:none}
.faq-item[open]{box-shadow:inset 3px 0 0 var(--lime)}
.faq-item[open] summary{color:var(--brand-3)}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-body{padding:0 20px 22px 16px;max-width:68ch;font-size:15.5px;line-height:1.9;color:var(--muted)}

/* ---------- CTA ---------- */
.cta-band{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:34px 38px;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:28px;align-items:center;box-shadow:var(--shadow);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--lime)}
.cta-band h2{font-family:var(--font-display);font-size:clamp(22px,2.5vw,30px);line-height:1.35;font-weight:700}
.cta-band p{margin-top:10px;font-size:14.5px;line-height:1.85;color:var(--muted);max-width:46em}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--brand-3);color:var(--paper);padding:64px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:4fr 2fr 2fr 4fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px}
.footer-brand .logo-mark{color:var(--lime)}
.footer-brand .logo-type{color:var(--paper)}
.footer-about{margin-top:16px;font-size:13px;line-height:1.85;color:rgba(244,240,228,.62);max-width:26em}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.footer-tags span{font-size:12px;letter-spacing:.05em;padding:3px 11px;border-radius:999px;border:1px solid rgba(217,243,107,.4);color:var(--lime-2)}
.footer-title{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.08em;color:var(--paper);margin-bottom:16px}
.footer-title::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--lime)}
.footer-links{display:flex;flex-direction:column;gap:4px}
.footer-links a{font-size:14px;line-height:1.9;color:rgba(244,240,228,.78);transition:color .2s ease}
.footer-links a:hover{color:var(--lime)}
.footer-contact{font-size:13px;line-height:1.95;color:rgba(244,240,228,.62)}
.footer-bottom{margin-top:44px;padding-top:20px;border-top:1px solid rgba(244,240,228,.16);display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;font-size:12.5px;color:rgba(244,240,228,.6)}
.footer-bottom a{color:rgba(244,240,228,.82);transition:color .2s ease}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-grid{gap:32px;padding:48px 0 56px}
  .focus-grid{grid-template-columns:minmax(0,1fr);gap:20px}
  .faq-layout{grid-template-columns:minmax(0,1fr);gap:28px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .section{padding:64px 0}
}
@media (max-width:900px){
  .hero-grid{grid-template-columns:minmax(0,1fr)}
  .hero-media{margin:0 0 12px 0;order:2}
  .hero-media::after{transform:translate(8px,8px)}
  .entry-band,.cta-band{grid-template-columns:minmax(0,1fr)}
  .entry-band .btn,.cta-band .btn{justify-self:start}
}
@media (max-width:768px){
  .nav-channels,.icon-btn,.btn-nav{display:none}
  .burger{display:grid}
  .nav-shell{height:56px}
  .section{padding:48px 0}
  .section-tight{padding:36px 0}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:28px}
  .sec-note{max-width:none}
  .tl-item{grid-template-columns:92px minmax(0,1fr) 20px;gap:16px;padding:18px 8px;margin:0 -8px}
  .tl-date .d{font-size:26px}
  .mini-item{grid-template-columns:88px minmax(0,1fr);gap:12px}
  .feature-body{padding:22px}
  .cta-band,.entry-band{padding:26px 22px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-actions .btn{width:100%}
}
@media (max-width:520px){
  .hero-title{font-size:30px}
  .hero-lead{font-size:15.5px}
  .footer-grid{grid-template-columns:minmax(0,1fr)}
  .card-meta{flex-wrap:wrap;gap:10px}
  .mini-meta{flex-wrap:wrap;gap:8px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .feature-card:hover,.mini-item:hover,.tl-item:hover .tl-arrow{transform:none}
}

/* roulang page: category2 */
:root{
  --paper:#F4F0E4;
  --paper-2:#E8E0CE;
  --card:#FFFCF4;
  --brand:#0B4A3A;
  --brand-2:#146A52;
  --brand-3:#0A2E25;
  --lime:#D9F36B;
  --lime-2:#EEFFB0;
  --clay:#C65A32;
  --ink:#12211C;
  --muted:#5F6D64;
  --line:rgba(18,33,28,.14);
  --line-strong:rgba(18,33,28,.28);
  --font-display:"Noto Serif SC","Source Han Serif SC","Songti SC",serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-num:"Barlow Condensed","DIN Alternate","Arial Narrow",sans-serif;
  --radius:14px;
  --radius-sm:10px;
  --shadow:0 1px 0 var(--line),0 14px 34px rgba(11,74,58,.07);
  --shadow-hover:0 1px 0 var(--line-strong),0 20px 40px rgba(11,74,58,.13);
}

*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}

html{scroll-behavior:smooth;scroll-padding-top:72px}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.9;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit;border:0;background:none}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0 0 1.15em;padding-left:1.25em}
li{line-height:1.9}

a:focus-visible,
button:focus-visible,
summary:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible{
  outline:3px solid rgba(217,243,107,.75);
  outline-offset:2px;
}

.wrap{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 20px;
}
@media(min-width:768px){.wrap{padding:0 32px}}
@media(min-width:1024px){.wrap{padding:0 48px}}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:var(--paper);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;
  align-items:center;
  gap:24px;
  height:64px;
}
.logo{
  display:flex;
  align-items:center;
  gap:10px;
  flex:none;
}
.logo-mark{color:var(--brand);display:flex;align-items:center}
.logo-type{
  display:flex;
  flex-direction:column;
  font-family:var(--font-display);
  font-size:14px;
  line-height:1.12;
  font-weight:700;
  letter-spacing:.02em;
  color:var(--brand-3);
}
.logo-type em{font-style:normal}

.nav-channels{
  display:flex;
  align-items:center;
  gap:26px;
  height:64px;
}
.nav-channels a{
  position:relative;
  display:inline-flex;
  align-items:center;
  height:100%;
  font-size:14px;
  color:var(--ink);
  transition:color .18s ease;
}
.nav-channels a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--brand);
  transform:scaleX(0);
  transform-origin:left;
  transition:transform .2s ease;
}
.nav-channels a:hover{color:var(--brand)}
.nav-channels a:hover::after,
.nav-channels a.is-active::after{transform:scaleX(1)}
.nav-channels a.is-active{color:var(--brand);font-weight:600}
.nav-channels a.is-active::before{
  content:"";
  position:absolute;
  top:14px;
  left:50%;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--lime);
  transform:translateX(-50%);
}

.header-actions{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:12px;
}
.icon-btn{
  width:40px;height:40px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:transparent;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  color:var(--brand);
  cursor:pointer;
  transition:background .18s ease,border-color .18s ease,color .18s ease;
}
.icon-btn:hover{background:var(--paper-2);border-color:var(--brand)}
.icon-btn:active{transform:translateY(1px)}

.menu-btn{
  display:none;
  width:44px;height:44px;
  border-radius:var(--radius-sm);
  border:1px solid var(--line-strong);
  color:var(--brand-3);
  align-items:center;
  justify-content:center;
  cursor:pointer;
  background:transparent;
}
.menu-btn:hover{background:var(--paper-2)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:48px;
  padding:0 22px;
  border-radius:var(--radius-sm);
  font-size:15px;
  font-weight:600;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .12s ease,box-shadow .18s ease;
}
.btn-primary{
  background:var(--lime);
  color:var(--brand-3);
  border-color:var(--brand-3);
}
.btn-primary:hover{
  background:var(--brand);
  color:var(--paper);
  border-color:var(--lime);
}
.btn-ghost{
  background:transparent;
  color:var(--brand-3);
  border-color:var(--line-strong);
}
.btn-ghost:hover{
  background:var(--brand);
  color:var(--paper);
  border-color:var(--brand);
}
.btn:active{transform:translateY(1px)}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;cursor:not-allowed}

.link-underline{
  font-size:14px;
  color:var(--brand-3);
  font-weight:600;
  text-decoration:underline;
  text-underline-offset:4px;
  background-image:linear-gradient(rgba(217,243,107,.6),rgba(217,243,107,.6));
  background-repeat:no-repeat;
  background-size:0% 40%;
  background-position:0 88%;
  transition:background-size .2s ease,color .18s ease;
}
.link-underline:hover{
  color:var(--brand);
  background-size:100% 40%;
}

/* ---------- Hero（浅色 6/6 分屏） ---------- */
.hero-guide{
  position:relative;
  padding:44px 0 56px;
  background:var(--paper);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-guide::before{
  content:"";
  position:absolute;
  left:0;right:0;top:46%;
  height:1px;
  background:rgba(18,33,28,.06);
  pointer-events:none;
}
.hero-grid{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1fr;
  gap:36px;
  align-items:center;
}
.hero-copy{min-width:0}
.hero-figure{min-width:0}
@media(min-width:900px){
  .hero-guide{padding:56px 0 72px}
  .hero-grid{grid-template-columns:repeat(12,1fr);gap:24px}
  .hero-copy{grid-column:span 6}
  .hero-figure{grid-column:span 6}
}

.crumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:6px;
  font-size:12px;
  color:var(--muted);
  margin-bottom:20px;
}
.crumbs a{transition:color .18s ease}
.crumbs a:hover{color:var(--brand);text-decoration:underline;text-underline-offset:4px}
.crumbs .sep{opacity:.55}
.crumbs .current{color:var(--ink)}

.hero-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  color:var(--brand);
  margin:0 0 14px;
}
.hero-kicker::before{
  content:"";
  width:8px;height:8px;
  background:var(--lime);
  border:1px solid var(--brand);
}

h1{
  font-family:var(--font-display);
  font-size:clamp(30px,4.4vw,50px);
  line-height:1.16;
  font-weight:700;
  letter-spacing:.01em;
  color:var(--brand-3);
  margin:0 0 18px;
}
.hero-sub{
  font-size:17px;
  line-height:1.9;
  color:var(--muted);
  max-width:36em;
  margin:0 0 24px;
}
.chips{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:32px;
  padding:0 14px;
  border-radius:999px;
  border:1px solid var(--line-strong);
  background:var(--card);
  font-size:12.5px;
  letter-spacing:.02em;
  color:var(--brand-3);
  transition:border-color .18s ease,background .18s ease;
}
.chip:hover{border-color:var(--brand);background:var(--lime-2)}

.hero-figure{position:relative;padding:0 14px 14px 0}
.hero-figure img{
  width:100%;
  aspect-ratio:4/3;
  object-fit:cover;
  border-radius:12px;
  border:1px solid var(--line-strong);
  background:var(--paper-2);
}
.hero-figure::after{
  content:"";
  position:absolute;
  right:0;bottom:0;
  width:72%;height:72%;
  border-right:2px solid var(--lime);
  border-bottom:2px solid var(--lime);
  border-radius:0 0 12px 0;
  pointer-events:none;
}
.corner-tag{
  position:absolute;
  top:14px;left:14px;
  z-index:2;
  background:var(--lime);
  color:var(--brand-3);
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  padding:5px 12px;
  border-radius:999px;
}

/* ---------- 通用板块 ---------- */
.section{padding:48px 0}
@media(min-width:768px){.section{padding:64px 0}}
@media(min-width:1024px){.section{padding:88px 0}}
.section-tight{padding:36px 0}
@media(min-width:768px){.section-tight{padding:48px 0}}

.sec-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  flex-wrap:wrap;
  margin-bottom:32px;
}
.sec-num{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--muted);
  margin:0 0 10px;
}
.sec-num::before{
  content:"";
  width:8px;height:8px;
  background:var(--lime);
  border:1px solid var(--brand);
}
h2{
  font-family:var(--font-display);
  font-size:clamp(24px,3.2vw,36px);
  line-height:1.3;
  font-weight:700;
  color:var(--ink);
  margin:0;
}
.sec-note{
  font-size:13px;
  line-height:1.75;
  color:var(--muted);
  max-width:30em;
  margin:0;
}

/* ---------- 服务目录（行式两列） ---------- */
.dir-intro{
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
  max-width:62ch;
  margin:0 0 28px;
}
.dir-grid{
  display:grid;
  grid-template-columns:1fr;
  border-top:1px solid var(--line);
}
@media(min-width:880px){
  .dir-grid{grid-template-columns:1fr 1fr;column-gap:56px}
}
.dir-item{
  display:flex;
  align-items:center;
  gap:16px;
  padding:20px 6px;
  border-bottom:1px solid var(--line);
  transition:background .18s ease,padding-left .18s ease;
}
.dir-item:hover{
  background:var(--paper-2);
  padding-left:14px;
}
.dir-num{
  font-family:var(--font-num);
  font-size:22px;
  letter-spacing:.05em;
  color:var(--brand);
  min-width:38px;
  line-height:1;
  transition:color .18s ease;
}
.dir-item:hover .dir-num{color:var(--brand-2)}
.dir-body{flex:1;min-width:0}
.dir-title{
  font-family:var(--font-display);
  font-size:19px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink);
  margin:0 0 3px;
}
.dir-item:hover .dir-title{color:var(--brand)}
.dir-desc{
  font-size:14px;
  line-height:1.75;
  color:var(--muted);
  margin:0;
}
.dir-arrow{
  flex:none;
  color:var(--brand);
  transition:transform .18s ease;
}
.dir-item:hover .dir-arrow{transform:translateX(4px)}

/* ---------- 四步指引 ---------- */
.steps{
  display:grid;
  grid-template-columns:1fr;
  gap:18px;
}
@media(min-width:520px){.steps{grid-template-columns:1fr 1fr}}
@media(min-width:880px){.steps{grid-template-columns:repeat(4,1fr);gap:20px}}

.step{
  position:relative;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px 20px 20px;
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.step::before{
  content:"";
  position:absolute;
  top:0;left:20px;
  width:26px;height:3px;
  background:var(--lime);
}
.step:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow-hover);
  border-color:var(--brand);
}
.step-num{
  font-family:var(--font-num);
  font-size:28px;
  line-height:1;
  letter-spacing:.06em;
  color:var(--brand);
}
.step h3{
  font-family:var(--font-display);
  font-size:18px;
  font-weight:700;
  line-height:1.4;
  color:var(--ink);
  margin:10px 0 6px;
}
.step p{
  font-size:14px;
  line-height:1.78;
  color:var(--muted);
  margin:0;
}

/* ---------- 常见问题 ---------- */
.faq{display:grid;grid-template-columns:1fr;gap:26px}
@media(min-width:900px){
  .faq{grid-template-columns:4fr 8fr;gap:48px;align-items:start}
}
.faq-side p{
  font-size:14px;
  line-height:1.85;
  color:var(--muted);
  margin:0 0 18px;
  max-width:30em;
}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:64px;
  padding:18px 6px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  cursor:pointer;
  list-style:none;
  transition:background .18s ease,padding-left .18s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--paper-2);padding-left:12px}
.faq-item[open]{border-left:3px solid var(--lime);padding-left:12px}
.faq-item[open] summary{color:var(--brand)}
.plus{
  position:relative;
  width:18px;height:18px;
  flex:none;
}
.plus::before,
.plus::after{
  content:"";
  position:absolute;
  background:var(--brand);
  border-radius:1px;
  transition:transform .2s ease;
}
.plus::before{top:8px;left:0;width:18px;height:2px}
.plus::after{left:8px;top:0;width:2px;height:18px}
.faq-item[open] .plus::after{transform:rotate(90deg)}
.faq-answer{
  padding:0 6px 22px;
  font-size:15.5px;
  line-height:1.9;
  color:var(--muted);
  max-width:68ch;
}

/* ---------- 底部转化带 ---------- */
.cta-band{
  background:var(--brand-3);
  color:var(--paper);
  border-radius:var(--radius);
  padding:30px 24px;
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  align-items:center;
  border-top:1px solid var(--lime);
}
@media(min-width:820px){
  .cta-band{grid-template-columns:1fr auto;padding:40px 44px;gap:32px}
}
.cta-band .cta-kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-num);
  font-size:12px;
  letter-spacing:.18em;
  color:rgba(244,240,228,.62);
  margin:0 0 10px;
}
.cta-band .cta-kicker::before{
  content:"";
  width:8px;height:8px;
  background:var(--lime);
}
.cta-band h2{color:var(--paper);margin-bottom:8px}
.cta-band p{
  color:rgba(244,240,228,.72);
  font-size:15px;
  line-height:1.85;
  margin:0;
  max-width:42em;
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.cta-band .btn-ghost{
  color:var(--paper);
  border-color:rgba(244,240,228,.42);
}
.cta-band .btn-ghost:hover{
  background:var(--lime);
  color:var(--brand-3);
  border-color:var(--lime);
}

/* ---------- 移动端抽屉 ---------- */
.drawer{
  position:fixed;
  inset:0;
  z-index:90;
  background:var(--paper);
  display:flex;
  flex-direction:column;
  gap:20px;
  padding:20px 20px 28px;
  opacity:0;
  transform:translateY(-10px);
  transition:opacity .2s ease,transform .2s ease;
  overflow-y:auto;
}
.drawer.is-open{opacity:1;transform:none}
body.drawer-open{overflow:hidden}
.drawer-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.drawer-nav{
  display:flex;
  flex-direction:column;
}
.drawer-nav a{
  font-size:20px;
  font-family:var(--font-display);
  font-weight:700;
  padding:16px 4px;
  border-bottom:1px solid var(--line);
  color:var(--ink);
}
.drawer-nav a.is-active{color:var(--brand)}
.drawer-foot{font-size:13px;color:var(--muted);line-height:1.8;margin-top:auto}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--brand-3);
  color:var(--paper);
  padding:56px 0 24px;
  margin-top:56px;
}
@media(min-width:1024px){.site-footer{margin-top:88px}}
.footer-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:32px;
}
@media(min-width:640px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(min-width:1024px){
  .footer-grid{grid-template-columns:4fr 2fr 2fr 4fr;gap:24px}
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:14px;
}
.footer-brand .logo-mark{color:var(--paper)}
.footer-brand .logo-type{
  color:var(--paper);
  font-family:var(--font-display);
  font-size:14px;
  line-height:1.12;
  font-weight:700;
}
.footer-about{
  font-size:13px;
  line-height:1.8;
  color:rgba(244,240,228,.62);
  margin:0 0 16px;
  max-width:34em;
}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px}
.footer-tags span{
  font-size:12px;
  color:var(--lime);
  border:1px solid rgba(217,243,107,.42);
  border-radius:999px;
  padding:3px 10px;
}
.footer-title{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--paper);
  margin:0 0 14px;
}
.footer-title::before{
  content:"";
  width:6px;height:6px;
  border-radius:50%;
  background:var(--lime);
}
.footer-links{
  display:flex;
  flex-direction:column;
  gap:8px;
  font-size:14px;
  line-height:1.9;
}
.footer-links a{
  color:rgba(244,240,228,.78);
  transition:color .18s ease;
}
.footer-links a:hover{color:var(--lime)}
.footer-contact{
  font-size:13.5px;
  line-height:1.9;
  color:rgba(244,240,228,.66);
  margin:0;
}
.footer-bottom{
  margin-top:36px;
  padding-top:18px;
  border-top:1px solid rgba(244,240,228,.18);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:14px;
  font-size:12.5px;
  color:rgba(244,240,228,.6);
}
.footer-bottom a{transition:color .18s ease}
.footer-bottom a:hover{color:var(--lime)}

@media(max-width:899px){
  .nav-channels{display:none}
  .header-actions .header-cta{display:none}
  .menu-btn{display:inline-flex}
}
@media(min-width:900px){
  .menu-btn{display:none}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}