/* roulang page: index */
:root{
  --ink-900:#14110F;--ink-800:#1E1A16;--ink-700:#2A251F;
  --brand-500:#C8F751;--brand-600:#A9DC2A;--brand-soft:rgba(200,247,81,.14);
  --accent-500:#FF6B4A;--accent-600:#E5502F;--amber-500:#FFC24B;
  --sand-50:#FAF7F1;--sand-100:#F2EDE3;--line-200:#E3DCCE;
  --text-900:#1B1714;--text-700:#4A433C;--text-500:#7C736A;
  --light-100:#F6F3EC;--light-300:#B9B2A6;
  --d-line:rgba(255,255,255,.12);
  --d-text:#F6F3EC;--d-sub:#B9B2A6;
  --r-card:14px;--r-img:12px;--r-input:10px;
  --sh-1:0 10px 30px rgba(20,17,15,.06);
  --sh-2:0 16px 40px rgba(20,17,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --container:1200px;
  --nav-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","HarmonyOS Sans","MiSans","Noto Sans SC","Microsoft YaHei",sans-serif;
  font-size:17px;line-height:1.8;color:var(--text-900);
  background:var(--sand-50);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;line-height:1.25;letter-spacing:-.01em}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:96px 0}
.section--light{background:var(--sand-50)}
.section--sand{background:var(--sand-100)}
.section--dark{background:var(--ink-900);color:var(--d-text)}
.section--dark p{color:var(--d-sub)}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand-500);text-transform:uppercase}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--brand-500);display:block}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:48px;flex-wrap:wrap}
.section-title{font-size:clamp(24px,3vw,36px)}
.section-sub{margin-top:12px;font-size:16px;color:var(--text-500);max-width:660px}
.section--dark .section-sub{color:var(--d-sub)}
.section--dark .eyebrow{color:var(--brand-500)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:999px;border:1.5px solid transparent;
  font-size:16px;font-weight:700;cursor:pointer;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.btn--primary{background:var(--brand-500);color:var(--ink-900)}
.btn--primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:0 0 0 6px rgba(200,247,81,.16)}
.btn--primary:active{transform:translateY(0);box-shadow:none}
.btn--ghost{background:transparent;border-color:rgba(246,243,236,.36);color:var(--light-100)}
.btn--ghost:hover{background:rgba(246,243,236,.1);border-color:var(--brand-500);color:#fff}
.btn--outline{background:transparent;border-color:var(--line-200);color:var(--text-900)}
.btn--outline:hover{border-color:var(--brand-500);background:var(--brand-soft)}
.btn--sm{height:44px;padding:0 20px;font-size:15px}
.btn--xs{height:36px;padding:0 16px;font-size:14px}
.btn--block{width:100%}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--text-900);border-bottom:2px solid var(--brand-500);padding-bottom:2px;transition:gap .2s var(--ease),color .2s var(--ease)}
.text-link:hover{gap:12px;color:var(--ink-900)}
.section--dark .text-link{color:var(--light-100)}

/* ---------- 标签 / 徽章 ---------- */
.badge{display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:999px;font-size:12px;font-weight:600;background:var(--sand-100);color:var(--text-700);letter-spacing:.02em}
.badge--brand{background:var(--brand-soft);color:#4B5B12}
.badge--accent{background:rgba(255,107,74,.14);color:var(--accent-600)}
.badge--muted{background:rgba(20,17,15,.06);color:var(--text-500)}
.badge--live{background:var(--brand-500);color:var(--ink-900)}
.badge--done{background:rgba(20,17,15,.08);color:var(--text-500)}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(20,17,15,.28);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  transition:background .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.site-header.is-scrolled{background:rgba(20,17,15,.94);box-shadow:0 8px 24px rgba(0,0,0,.28);border-bottom-color:rgba(255,255,255,.08)}
.nav-bar{display:flex;align-items:center;gap:24px;height:var(--nav-h);transition:height .24s var(--ease)}
.site-header.is-scrolled .nav-bar{height:64px}
.logo{display:inline-flex;align-items:center;gap:10px;flex-shrink:0}
.logo-mark{display:grid;grid-template-columns:repeat(2,9px);grid-template-rows:repeat(2,9px);gap:3px}
.logo-mark i{display:block;border-radius:2px;background:var(--brand-500)}
.logo-mark i:nth-child(2){background:var(--accent-500)}
.logo-mark i:nth-child(3){background:rgba(246,243,236,.45)}
.logo-mark i:nth-child(4){background:var(--brand-500);opacity:.7}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text strong{font-size:18px;font-weight:800;color:#fff;letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.08em;color:var(--brand-500);margin-top:3px}
.nav-links{display:flex;align-items:center;gap:26px;margin:0 auto}
.nav-link{position:relative;font-size:15px;font-weight:600;color:rgba(246,243,236,.8);padding:6px 0;transition:color .2s var(--ease)}
.nav-link::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--brand-500);transition:width .24s var(--ease)}
.nav-link:hover{color:#fff}
.nav-link:hover::after{width:100%}
.nav-link.is-active{color:var(--brand-500)}
.nav-link.is-active::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  color:var(--light-100);cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:rgba(200,247,81,.16);border-color:var(--brand-500);color:var(--brand-500)}
.icon-btn svg{width:18px;height:18px}
.nav-toggle{display:none}
.burger{width:20px;height:14px;position:relative}
.burger span{position:absolute;left:0;width:100%;height:2px;border-radius:2px;background:currentColor;transition:transform .24s var(--ease),opacity .2s}
.burger span:nth-child(1){top:0}
.burger span:nth-child(2){top:6px}
.burger span:nth-child(3){top:12px}

/* 搜索面板 */
.search-panel{
  position:fixed;top:0;left:0;right:0;z-index:130;
  background:rgba(20,17,15,.97);
  -webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);
  border-bottom:1px solid var(--d-line);
  padding:18px 0;
  transform:translateY(-110%);
  transition:transform .28s var(--ease);
}
.search-panel.is-open{transform:translateY(0)}
.search-form{display:flex;align-items:center;gap:12px}
.search-form input{
  flex:1;height:48px;padding:0 18px;border-radius:var(--r-input);
  border:1px solid var(--d-line);background:rgba(255,255,255,.07);color:var(--light-100);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input::placeholder{color:rgba(246,243,236,.5)}
.search-form input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.35)}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:140;background:var(--ink-900);
  display:flex;flex-direction:column;
  opacity:0;visibility:hidden;transform:translateY(-8px);
  transition:opacity .24s var(--ease),transform .24s var(--ease),visibility .24s;
}
.drawer.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--d-line)}
.drawer-nav{flex:1;overflow-y:auto;padding:16px 20px}
.drawer-nav a{display:flex;align-items:center;height:56px;font-size:20px;font-weight:700;color:var(--light-100);border-bottom:1px solid rgba(255,255,255,.07)}
.drawer-nav a.is-active{color:var(--brand-500)}
.drawer-foot{padding:20px;border-top:1px solid var(--d-line);display:flex;flex-direction:column;gap:12px}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:88vh;display:flex;align-items:center;
  padding:140px 0 96px;background:var(--ink-900);color:var(--d-text);overflow:hidden;
}
.hero-bg{position:absolute;inset:0;background:url(/assets/images/backpic/back-1.webp) center/cover no-repeat;opacity:.6}
.hero-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(20,17,15,.95) 0%,rgba(20,17,15,.8) 46%,rgba(20,17,15,.42) 100%)}
.hero-gridlines{
  position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 82%);
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.9),transparent 82%);
}
.hero-inner{position:relative;z-index:2;width:100%}
.hero-copy{max-width:760px}
.hero h1{
  margin-top:22px;
  font-size:clamp(32px,5vw,56px);
  line-height:1.22;letter-spacing:-.02em;
}
.hero h1 .hl{color:var(--brand-500);display:inline-block}
.hero-sub{margin-top:22px;font-size:clamp(16px,1.6vw,19px);color:rgba(246,243,236,.82);max-width:520px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:28px;margin-top:44px;
  padding-top:26px;border-top:1px solid rgba(255,255,255,.16);
  max-width:760px;
}
.hero-meta-item{display:flex;flex-direction:column;gap:4px;padding-right:28px;border-right:1px solid rgba(255,255,255,.14)}
.hero-meta-item:last-child{border-right:0;padding-right:0}
.hero-meta-item b{font-size:20px;font-weight:800;color:var(--light-100);letter-spacing:.01em}
.hero-meta-item span{font-size:12px;letter-spacing:.1em;color:var(--light-300)}
.hero-seal{
  position:absolute;right:24px;bottom:96px;z-index:2;
  width:88px;height:88px;border-radius:14px;
  border:1px solid rgba(200,247,81,.35);background:rgba(200,247,81,.08);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;
  transform:rotate(-8deg);opacity:.72;
}
.hero-seal span{font-size:12px;font-weight:700;color:var(--brand-500);letter-spacing:.14em;line-height:1.5}
.scroll-hint{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  width:24px;height:38px;border-radius:999px;border:1.5px solid rgba(246,243,236,.34);
  display:flex;justify-content:center;padding-top:7px;
}
.scroll-hint span{width:4px;height:8px;border-radius:2px;background:var(--brand-500);animation:scrolldown 1.8s infinite var(--ease)}
@keyframes scrolldown{0%{opacity:0;transform:translateY(0)}30%{opacity:1}100%{opacity:0;transform:translateY(12px)}}

/* ---------- 指标条 ---------- */
.metrics{background:var(--sand-100);border-bottom:1px solid var(--line-200)}
.metrics-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.metric{padding:44px 28px;border-right:1px solid var(--line-200);transition:background .2s var(--ease)}
.metric:last-child{border-right:0}
.metric:hover{background:var(--sand-50)}
.metric b{display:block;font-size:clamp(28px,3.4vw,40px);font-weight:800;letter-spacing:-.02em;line-height:1.1;color:var(--text-900)}
.metric b em{font-style:normal;font-size:15px;font-weight:700;color:var(--text-500);margin-left:6px}
.metric p{margin-top:10px;font-size:14px;color:var(--text-500)}

/* ---------- Tab ---------- */
.tab-group{display:inline-flex;gap:6px;padding:5px;border-radius:999px;background:var(--sand-100);border:1px solid var(--line-200)}
.tab{
  height:40px;padding:0 22px;border-radius:999px;border:0;background:transparent;
  font-size:15px;font-weight:700;color:var(--text-500);cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.tab:hover{color:var(--text-900)}
.tab.is-active{background:var(--brand-500);color:var(--ink-900)}

/* ---------- 时间线 ---------- */
.timeline-wrap{margin-top:40px}
.tab-panel{display:none}
.tab-panel.is-active{display:block}
.timeline{position:relative;padding-left:0}
.timeline::before{content:"";position:absolute;left:110px;top:26px;bottom:26px;width:2px;background:var(--line-200)}
.tl-item{
  position:relative;display:grid;grid-template-columns:96px 1fr;gap:28px;
  padding:18px 20px 18px 0;border-radius:var(--r-card);
  transition:background .2s var(--ease);
}
.tl-item:hover{background:var(--sand-50)}
.tl-time{font-size:15px;font-weight:800;color:var(--text-900);line-height:1.5}
.tl-time small{display:block;font-size:12px;font-weight:600;color:var(--text-500);letter-spacing:.04em;margin-top:2px}
.tl-body{position:relative;padding-left:0}
.tl-body::before{
  content:"";position:absolute;left:-20px;top:11px;width:12px;height:12px;border-radius:50%;
  background:var(--sand-50);border:2px solid var(--line-200);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.tl-item:hover .tl-body::before{border-color:var(--brand-500);box-shadow:0 0 0 6px rgba(200,247,81,.22)}
.tl-item.is-current .tl-body::before{background:var(--brand-500);border-color:var(--brand-500);box-shadow:0 0 0 6px rgba(200,247,81,.26)}
.tl-body h3{font-size:20px;margin-bottom:10px}
.tl-tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.tl-body p{font-size:15px;color:var(--text-700);line-height:1.8;max-width:660px}

/* ---------- 亮点区 ---------- */
.spotlight-grid{display:grid;grid-template-columns:1.18fr 1fr;gap:22px}
.spotlight-lead{
  grid-row:1 / 4;
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line-200);border-radius:var(--r-card);
  box-shadow:var(--sh-1);transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.spotlight-lead:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(200,247,81,.42)}
.spotlight-lead figure{margin:0;aspect-ratio:16/9;overflow:hidden;background:var(--sand-100)}
.spotlight-lead figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.spotlight-lead:hover figure img{transform:scale(1.03)}
.spotlight-lead div{padding:26px 28px 30px}
.spotlight-lead h3{font-size:22px;margin-bottom:12px}
.spotlight-lead p{font-size:15px;color:var(--text-700;);line-height:1.8}
.spotlight-mini{
  display:grid;grid-template-columns:72px 1fr;gap:16px;align-items:center;
  padding:18px 20px;background:#fff;border:1px solid var(--line-200);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.spotlight-mini:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(200,247,81,.42)}
.spotlight-mini figure{margin:0;width:72px;height:72px;border-radius:50%;overflow:hidden;border:2px solid var(--brand-500);background:var(--sand-100)}
.spotlight-mini figure img{width:100%;height:100%;object-fit:cover}
.spotlight-mini h4{font-size:17px;font-weight:800;margin-bottom:4px}
.spotlight-mini p{font-size:14px;color:var(--text-500);line-height:1.7}

/* ---------- 方案对比 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.plan{
  display:flex;flex-direction:column;padding:30px 26px;border-radius:var(--r-card);
  background:rgba(255,255,255,.04);border:1px solid var(--d-line);
  transition:transform .24s var(--ease),border-color .24s var(--ease),background .24s var(--ease),box-shadow .24s var(--ease);
}
.plan:hover{transform:translateY(-3px);border-color:rgba(200,247,81,.5);box-shadow:0 0 0 1px rgba(255,255,255,.08),0 18px 40px rgba(200,247,81,.1)}
.plan--featured{background:rgba(200,247,81,.07);border-color:rgba(200,247,81,.6);box-shadow:0 0 0 1px rgba(200,247,81,.25),0 18px 44px rgba(200,247,81,.12)}
.plan-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.plan h3{font-size:21px;color:var(--light-100)}
.plan-lead{font-size:14px;color:var(--d-sub);line-height:1.7;margin-bottom:22px;min-height:48px}
.plan-price{display:flex;align-items:baseline;gap:6px;padding-bottom:20px;border-bottom:1px solid var(--d-line);margin-bottom:20px}
.plan-price b{font-size:30px;font-weight:800;color:var(--brand-500);letter-spacing:-.02em}
.plan-price span{font-size:13px;color:var(--d-sub)}
.plan-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;flex:1}
.plan-list li{display:flex;gap:10px;font-size:14px;line-height:1.65;color:rgba(246,243,236,.86)}
.plan-list li i{flex-shrink:0;width:18px;height:18px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-style:normal;font-size:11px;font-weight:800;margin-top:3px;background:rgba(200,247,81,.18);color:var(--brand-500)}
.plan-list li.is-off{color:rgba(246,243,236,.42)}
.plan-list li.is-off i{background:rgba(255,255,255,.07);color:rgba(246,243,236,.4)}
.plan .btn{width:100%}

/* ---------- 资讯 ---------- */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.chip{height:36px;padding:0 18px;border-radius:999px;border:1px solid var(--line-200);background:#fff;font-size:14px;font-weight:600;color:var(--text-700);display:inline-flex;align-items:center;cursor:pointer;transition:all .2s var(--ease)}
.chip:hover{border-color:var(--brand-500);color:var(--text-900)}
.chip.is-active{background:var(--brand-500);border-color:var(--brand-500);color:var(--ink-900)}
.news-grid{display:grid;grid-template-columns:1.1fr 1fr;grid-template-rows:repeat(2,auto);gap:22px}
.news-card{
  display:block;overflow:hidden;background:#fff;border:1px solid var(--line-200);
  border-radius:var(--r-card);box-shadow:var(--sh-1);
  transition:box-shadow .22s var(--ease),transform .22s var(--ease),border-color .22s var(--ease);
}
.news-card:hover{box-shadow:var(--sh-2);transform:translateY(-2px);border-color:rgba(200,247,81,.5)}
.news-card figure{margin:0;overflow:hidden;background:var(--sand-100)}
.news-card figure img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.news-card:hover figure img{transform:scale(1.03)}
.news-card--lead{grid-row:1 / 3;display:flex;flex-direction:column}
.news-card--lead figure{aspect-ratio:16/9}
.news-card--lead .news-body{padding:24px 26px 28px;display:flex;flex-direction:column;flex:1}
.news-card--small{display:grid;grid-template-columns:180px 1fr}
.news-card--small figure{height:100%;min-height:150px}
.news-card--small .news-body{padding:20px 22px}
.news-body{display:flex;flex-direction:column;gap:10px;min-width:0}
.news-body h3{font-size:18px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card--lead .news-body h3{font-size:22px}
.news-body p{font-size:14px;color:var(--text-500);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:auto;padding-top:8px;font-size:13px;color:var(--text-500)}
.news-foot .arrow{color:var(--text-900);font-weight:800;transition:transform .2s var(--ease)}
.news-card:hover .news-foot .arrow{transform:translateX(4px);color:var(--accent-600)}
.empty-state{
  min-height:220px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  border:1px dashed var(--line-200);border-radius:var(--r-card);background:#fff;padding:36px 24px;text-align:center;
}
.empty-state svg{width:48px;height:48px;color:var(--text-500);opacity:.6}
.empty-state p{font-size:15px;color:var(--text-500)}

/* ---------- FAQ ---------- */
.faq-list{max-width:760px;margin:0 auto;border-top:1px solid var(--line-200)}
.faq-item{border-bottom:1px solid var(--line-200);transition:background .2s var(--ease)}
.faq-item.is-open{background:var(--sand-100)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 20px;background:transparent;border:0;cursor:pointer;text-align:left;
  font-size:18px;font-weight:700;color:var(--text-900);line-height:1.5;
  transition:color .2s var(--ease);
}
.faq-q:hover{color:var(--ink-900)}
.faq-icon{position:relative;flex-shrink:0;width:22px;height:22px}
.faq-icon::before,.faq-icon::after{content:"";position:absolute;background:currentColor;border-radius:2px;transition:transform .24s var(--ease),opacity .24s var(--ease)}
.faq-icon::before{left:0;top:10px;width:22px;height:2px}
.faq-icon::after{left:10px;top:0;width:2px;height:22px}
.faq-item.is-open .faq-icon::after{transform:rotate(90deg);opacity:0}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s var(--ease)}
.faq-a p{padding:0 20px 24px;font-size:16px;color:var(--text-700);line-height:1.8;max-width:660px}

/* ---------- CTA 表单 ---------- */
.cta-band{position:relative;overflow:hidden;background:var(--ink-900);color:var(--d-text);padding:88px 0}
.cta-band .cta-bg{position:absolute;inset:0;background:url(/assets/images/backpic/back-2.webp) center/cover no-repeat;opacity:.22}
.cta-band .cta-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,var(--ink-900) 8%,rgba(20,17,15,.72) 58%,rgba(20,17,15,.42) 100%)}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1.05fr;gap:56px;align-items:center}
.cta-copy h2{font-size:clamp(24px,3vw,36px);margin-bottom:16px}
.cta-copy p{font-size:16px;color:var(--d-sub);max-width:420px}
.signup-form{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:14px;align-items:end}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;font-weight:600;color:var(--d-sub)}
.field input,.field select{
  height:48px;padding:0 14px;border-radius:var(--r-input);
  border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.07);color:var(--light-100);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  appearance:none;
}
.field select option{background:var(--ink-800);color:var(--light-100)}
.field input::placeholder{color:rgba(246,243,236,.42)}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.35);background:rgba(255,255,255,.1)}
.form-msg{grid-column:1 / -1;font-size:13px;color:var(--d-sub);line-height:1.7;min-height:20px}
.form-msg.is-ok{color:var(--brand-500)}
.form-msg.is-err{color:#FF8F73}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:var(--d-sub);padding:72px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--d-sub);max-width:300px}
.footer-col h4{font-size:15px;font-weight:800;color:var(--light-100);margin-bottom:18px;letter-spacing:.02em}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:var(--d-sub);transition:color .2s var(--ease)}
.footer-col a:hover{color:var(--brand-500)}
.footer-contact p{font-size:14px;color:var(--d-sub);line-height:1.85;margin-bottom:10px}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:16px}
.qr-box{width:78px;height:78px;border-radius:10px;border:1px solid rgba(255,255,255,.16);background:repeating-linear-gradient(45deg,rgba(255,255,255,.09) 0 4px,transparent 4px 8px);display:flex;align-items:center;justify-content:center;font-size:11px;color:var(--d-sub);text-align:center;line-height:1.4;padding:6px}
.footer-qr span{font-size:13px;color:var(--d-sub);line-height:1.7}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;font-size:13px;color:rgba(185,178,166,.8)}
.footer-bottom .footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-bottom a{color:rgba(185,178,166,.8);transition:color .2s var(--ease)}
.footer-bottom a:hover{color:var(--brand-500)}

/* ---------- 滚动进入 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.is-visible{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
  .nav-links{gap:20px}
  .nav-link{font-size:14px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .section{padding:72px 0}
  .hero{min-height:auto;padding:130px 0 84px}
  .metrics-grid{grid-template-columns:repeat(2,1fr)}
  .metric{border-right:0;border-bottom:1px solid var(--line-200);padding:32px 24px}
  .metric:nth-child(odd){border-right:1px solid var(--line-200)}
  .metric:nth-child(3),.metric:nth-child(4){border-bottom:0}
  .spotlight-grid{grid-template-columns:1fr}
  .spotlight-lead{grid-row:auto}
  .plans{grid-template-columns:1fr;gap:18px}
  .news-grid{grid-template-columns:1fr}
  .news-card--lead{grid-row:auto}
  .news-card--small{grid-template-columns:200px 1fr}
  .cta-inner{grid-template-columns:1fr;gap:36px}
  .signup-form{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  .hero-seal{display:none}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .section{padding:56px 0}
  .hero{padding:118px 0 72px}
  .hero-meta{gap:0;flex-wrap:wrap}
  .hero-meta-item{width:50%;border-right:0;padding:0 0 16px}
  .hero-meta-item:nth-child(3){padding-bottom:0}
  .hero-meta-item:nth-child(4){padding-bottom:0}
  .hero-actions .btn{flex:1;min-width:150px}
  .hero-seal{display:none}
  .timeline::before{left:5px;top:18px;bottom:18px}
  .tl-item{grid-template-columns:1fr;gap:6px;padding:16px 0 16px 28px}
  .tl-body::before{left:-29px;top:6px}
  .tl-body h3{font-size:18px}
  .news-card--small{grid-template-columns:1fr}
  .news-card--small figure{aspect-ratio:16/9}
  .signup-form{grid-template-columns:1fr}
  .faq-q{font-size:16px;padding:18px 14px}
  .faq-a p{padding:0 14px 20px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .drawer-nav a{font-size:18px}
  .spotlight-mini{grid-template-columns:60px 1fr;padding:16px}
  .spotlight-mini figure{width:60px;height:60px}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .hero h1{font-size:30px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn{width:100%}
  .metrics-grid{grid-template-columns:1fr}
  .metric{border-right:0 !important;border-bottom:1px solid var(--line-200);padding:24px 16px}
  .metric:last-child{border-bottom:0}
  .section-head{margin-bottom:32px}
  .tab{height:38px;padding:0 16px;font-size:14px}
  .badge{height:22px;font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: article */
:root{
  --ink-900:#14110F;--ink-800:#1E1A16;--ink-700:#2A251F;
  --brand-500:#C8F751;--brand-600:#A9DC2A;--brand-soft:rgba(200,247,81,.14);
  --accent-500:#FF6B4A;--accent-600:#E5502F;
  --amber-500:#FFC24B;
  --sand-50:#FAF7F1;--sand-100:#F2EDE3;--line-200:#E3DCCE;
  --text-900:#1B1714;--text-700:#4A433C;--text-500:#7C736A;
  --light-100:#F6F3EC;--light-300:#B9B2A6;
  --radius-card:14px;--radius-img:12px;--radius-field:10px;--radius-pill:999px;
  --shadow-s:0 10px 30px rgba(20,17,15,.06);
  --shadow-m:0 16px 40px rgba(20,17,15,.10);
  --shadow-dark:0 0 0 1px rgba(255,255,255,.08),0 0 32px rgba(200,247,81,.16);
  --container:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --t:200ms var(--ease);
  --font:"PingFang SC","HarmonyOS Sans","MiSans","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);font-size:17px;line-height:1.8;color:var(--text-700);
  background:var(--sand-50);-webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none}
button{font-family:inherit}
h1,h2,h3,h4{margin:0;color:var(--text-900);line-height:1.28;letter-spacing:-.01em;font-weight:800}
p{margin:0}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
::selection{background:var(--brand-500);color:var(--ink-900)}

.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;height:72px;
  background:rgba(20,17,15,.28);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  box-shadow:0 6px 24px rgba(0,0,0,.18);
  transition:height var(--t),background var(--t),box-shadow var(--t);
}
.site-header.is-scrolled{
  height:64px;background:rgba(20,17,15,.94);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{display:grid;grid-template-columns:repeat(2,8px);grid-template-rows:repeat(2,8px);gap:3px}
.logo-mark i{display:block;border-radius:2px;background:var(--brand-500)}
.logo-mark i:nth-child(2){background:var(--accent-500)}
.logo-mark i:nth-child(4){background:var(--light-300)}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:800;color:var(--light-100);letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.1em;color:var(--light-300);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;display:inline-block;padding:9px 14px;font-size:15px;font-weight:500;
  color:#EDE8DE;border-radius:var(--radius-pill);transition:color var(--t),background var(--t);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;border-radius:2px;
  background:var(--brand-500);transform:scaleX(0);transform-origin:left center;transition:transform 220ms var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after,.nav-link.is-active::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-500)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-pill);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:var(--light-100);cursor:pointer;
  transition:background var(--t),border-color var(--t),transform var(--t);
}
.icon-btn:hover{background:rgba(255,255,255,.14);border-color:rgba(200,247,81,.5)}
.icon-btn:active{transform:scale(.96)}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);cursor:pointer;padding:0;position:relative;
}
.nav-toggle span{position:absolute;left:12px;right:12px;height:2px;border-radius:2px;background:var(--light-100);transition:transform var(--t),opacity var(--t)}
.nav-toggle span:nth-child(1){top:15px}
.nav-toggle span:nth-child(2){top:21px}
.nav-toggle span:nth-child(3){top:27px}
.nav-toggle.is-open span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--radius-pill);border:1.5px solid transparent;
  font-size:16px;font-weight:700;line-height:1;cursor:pointer;text-align:center;
  transition:background var(--t),color var(--t),border-color var(--t),transform var(--t),box-shadow var(--t);
}
.btn-sm{height:44px;padding:0 20px;font-size:15px}
.btn-xs{height:36px;padding:0 16px;font-size:14px;font-weight:600}
.btn-primary{background:var(--brand-500);color:var(--ink-900);box-shadow:0 0 0 rgba(200,247,81,0)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:0 8px 24px rgba(200,247,81,.32)}
.btn-primary:active{transform:translateY(0);box-shadow:none}
.btn-accent{background:var(--accent-500);color:#fff}
.btn-accent:hover{background:var(--accent-600);transform:translateY(-1px);box-shadow:0 8px 24px rgba(255,107,74,.3)}
.btn-ghost{background:transparent;border-color:rgba(255,255,255,.34);color:var(--light-100)}
.btn-ghost:hover{background:rgba(255,255,255,.1);border-color:var(--brand-500);color:#fff}
.btn-outline{background:transparent;border-color:var(--line-200);color:var(--text-900)}
.btn-outline:hover{background:var(--brand-soft);border-color:var(--brand-500)}
.btn-block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:700;color:var(--ink-900)}
.link-arrow svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;transition:transform var(--t)}
.link-arrow:hover{color:var(--brand-600)}
.link-arrow:hover svg{transform:translateX(4px)}

/* ---------- page hero ---------- */
.page-hero{
  position:relative;overflow:hidden;background:var(--ink-900);
  padding:132px 0 56px;color:var(--light-100);
}
.page-hero .hero-bg{position:absolute;inset:0;z-index:0}
.page-hero .hero-bg img{width:100%;height:100%;object-fit:cover;opacity:.42}
.page-hero::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(105deg,rgba(20,17,15,.96) 0%,rgba(20,17,15,.86) 46%,rgba(20,17,15,.56) 100%);
}
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--light-300);margin-bottom:22px}
.breadcrumb a{color:var(--light-300);transition:color var(--t)}
.breadcrumb a:hover{color:var(--brand-500)}
.breadcrumb .sep{color:rgba(255,255,255,.28)}
.breadcrumb .current{color:var(--light-100);max-width:52vw;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:inline-block;vertical-align:bottom}
.article-head{max-width:940px}
.badge{
  display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;letter-spacing:.02em;background:var(--sand-100);color:var(--text-900);
}
.badge-brand{background:var(--brand-soft);color:var(--brand-500);box-shadow:inset 0 0 0 1px rgba(200,247,81,.34)}
.article-head h1{
  margin:18px 0 0;font-size:clamp(28px,3.4vw,42px);line-height:1.3;color:var(--light-100);
  letter-spacing:-.01em;font-weight:800;
}
.post-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:20px;
  font-size:14px;color:var(--light-300);font-variant-numeric:tabular-nums;
}
.post-meta .dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.34)}
.post-meta .tag-online{color:var(--brand-500);font-weight:600}

/* ---------- article layout ---------- */
.section{padding:96px 0}
.section-sand{background:var(--sand-50)}
.article-section{padding:56px 0 88px;background:var(--sand-50)}
.article-shell{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:56px;justify-content:space-between;align-items:start}
.article-main{min-width:0}
.article-cover{
  margin:0 0 34px;border-radius:var(--radius-img);overflow:hidden;
  border:1px solid var(--line-200);box-shadow:var(--shadow-s);background:var(--sand-100);
}
.article-cover img{width:100%;aspect-ratio:16/9;object-fit:cover}
.article-cover figcaption{font-size:13px;color:var(--text-500);text-align:center;padding:12px 16px;background:#fff;border-top:1px solid var(--line-200)}

/* prose */
.prose{font-size:17px;line-height:1.8;color:var(--text-700);word-break:break-word}
.prose>*:first-child{margin-top:0}
.prose p{margin:0 0 20px}
.prose h2{
  position:relative;font-size:24px;color:var(--text-900);margin:40px 0 16px;padding-left:16px;line-height:1.4;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:4px;border-radius:2px;background:var(--brand-500);
}
.prose h3{font-size:20px;color:var(--text-900);margin:30px 0 12px;line-height:1.45}
.prose h4{font-size:18px;color:var(--text-900);margin:24px 0 10px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:24px}
.prose li{margin-bottom:8px;line-height:1.9}
.prose li::marker{color:var(--brand-600)}
.prose a{
  color:var(--ink-900);font-weight:600;text-decoration:underline;
  text-decoration-color:var(--brand-500);text-decoration-thickness:2px;text-underline-offset:3px;
  transition:background var(--t),color var(--t);
}
.prose a:hover{background:var(--brand-soft)}
.prose strong{color:var(--text-900);font-weight:700}
.prose blockquote{
  margin:24px 0;padding:16px 20px;border-left:4px solid var(--brand-500);
  background:var(--sand-100);border-radius:0 12px 12px 0;color:var(--text-700);font-style:normal;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:var(--radius-img);margin:24px 0;border:1px solid var(--line-200)}
.prose figure{margin:24px 0}
.prose figcaption{font-size:13px;color:var(--text-500);text-align:center;margin-top:10px}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:15px;background:#fff;border-radius:var(--radius-img);overflow:hidden}
.prose th,.prose td{border-bottom:1px solid var(--line-200);padding:12px 14px;text-align:left;vertical-align:top}
.prose th{background:var(--sand-100);color:var(--text-900);font-weight:700}
.prose code{background:var(--sand-100);padding:2px 6px;border-radius:6px;font-size:.92em;color:var(--text-900)}
.prose pre{background:var(--ink-900);color:var(--light-100);padding:18px 20px;border-radius:var(--radius-img);overflow-x:auto;font-size:14px;line-height:1.7}
.prose pre code{background:none;color:inherit;padding:0}
.prose hr{border:0;border-top:1px solid var(--line-200);margin:32px 0}

/* empty state */
.empty-state{
  min-height:260px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
  text-align:center;border:1px dashed var(--line-200);border-radius:var(--radius-card);
  background:#fff;padding:40px 24px;
}
.empty-state svg{width:48px;height:48px;fill:none;stroke:var(--text-500);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.empty-state p{color:var(--text-500);font-size:15px;margin:0}

/* tags */
.post-tags{display:flex;flex-wrap:wrap;gap:8px;margin:36px 0 0;padding-top:26px;border-top:1px solid var(--line-200)}
.tag{
  display:inline-flex;align-items:center;height:32px;padding:0 14px;border-radius:var(--radius-pill);
  background:#fff;border:1px solid var(--line-200);font-size:13px;font-weight:600;color:var(--text-700);
  transition:border-color var(--t),background var(--t),color var(--t);
}
.tag:hover{border-color:var(--brand-500);background:var(--brand-soft);color:var(--ink-900)}

/* post nav */
.post-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:36px}
.post-nav a{
  display:flex;flex-direction:column;gap:6px;padding:20px 22px;border-radius:var(--radius-card);
  background:#fff;border:1px solid var(--line-200);box-shadow:var(--shadow-s);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.post-nav a:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:rgba(200,247,81,.6)}
.post-nav .pn-label{font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--text-500)}
.post-nav .pn-title{font-size:17px;font-weight:700;color:var(--text-900);display:flex;align-items:center;gap:8px}
.post-nav .pn-title svg{width:16px;height:16px;fill:none;stroke:var(--brand-600);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.post-nav .pn-title.right{justify-content:flex-end}

/* sidebar */
.article-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:20px}
.side-card{
  background:#fff;border:1px solid var(--line-200);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-s);
}
.side-card h3{
  font-size:16px;margin:0 0 16px;padding-bottom:12px;border-bottom:1px solid var(--line-200);
  display:flex;align-items:center;gap:8px;
}
.side-card h3::before{content:"";width:6px;height:6px;border-radius:2px;background:var(--brand-500)}
.toc-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:2px;max-height:320px;overflow:auto}
.toc-list a{
  display:block;font-size:14px;line-height:1.6;color:var(--text-700);padding:7px 10px;border-radius:8px;
  border-left:2px solid transparent;transition:color var(--t),background var(--t),border-color var(--t);
}
.toc-list a:hover{background:var(--sand-100);color:var(--ink-900)}
.toc-list a.is-current{border-left-color:var(--brand-500);background:var(--brand-soft);color:var(--ink-900);font-weight:600}
.side-links ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.side-links a{
  display:flex;align-items:flex-start;gap:8px;font-size:14px;line-height:1.6;color:var(--text-700);
  transition:color var(--t);
}
.side-links a::before{content:"";flex:0 0 auto;width:5px;height:5px;margin-top:8px;border-radius:50%;background:var(--line-200);transition:background var(--t)}
.side-links a:hover{color:var(--ink-900)}
.side-links a:hover::before{background:var(--brand-500)}
.side-cta{background:var(--ink-900);border-color:rgba(255,255,255,.12);box-shadow:var(--shadow-dark)}
.side-cta h3{color:var(--light-100);border-bottom-color:rgba(255,255,255,.14)}
.side-cta p{font-size:14px;line-height:1.7;color:var(--light-300);margin:0 0 18px}
.side-cta .mini-num{font-variant-numeric:tabular-nums;color:var(--brand-500);font-weight:700}

/* related */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:32px}
.section-head h2{font-size:clamp(24px,2.6vw,32px)}
.section-head p{font-size:15px;color:var(--text-500);margin-top:8px}
.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;background:#fff;border:1px solid var(--line-200);
  border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow-s);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-m);border-color:rgba(200,247,81,.6)}
.card-media{position:relative;overflow:hidden;background:var(--sand-100)}
.card-media img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform 320ms var(--ease)}
.card:hover .card-media img{transform:scale(1.03)}
.card-body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:18px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-body p{font-size:14px;line-height:1.75;color:var(--text-500);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-500);font-variant-numeric:tabular-nums}

/* CTA band */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-900);color:var(--light-100);
  padding:80px 0;margin-top:88px;
}
.cta-band .cta-bg{position:absolute;inset:0;z-index:0}
.cta-band .cta-bg img{width:100%;height:100%;object-fit:cover;opacity:.22}
.cta-band::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(20,17,15,.98) 0%,rgba(20,17,15,.9) 48%,rgba(20,17,15,.62) 100%);
}
.cta-band .container{position:relative;z-index:2}
.cta-inner{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:center}
.cta-copy h2{color:var(--light-100);font-size:clamp(24px,2.8vw,34px);margin-bottom:14px}
.cta-copy p{color:var(--light-300);font-size:15px;line-height:1.8;margin:0}
.cta-copy .cta-points{list-style:none;padding:0;margin:22px 0 0;display:flex;flex-wrap:wrap;gap:10px}
.cta-copy .cta-points li{
  font-size:13px;padding:6px 12px;border-radius:var(--radius-pill);
  border:1px solid rgba(255,255,255,.16);color:var(--light-100);font-variant-numeric:tabular-nums;
}
.form-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius-card);padding:26px}
.form-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;font-weight:600;color:var(--light-300)}
.field input,.field select{
  height:48px;border-radius:var(--radius-field);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:var(--light-100);padding:0 14px;font-size:15px;
  transition:border-color var(--t),box-shadow var(--t),background var(--t);
}
.field input::placeholder{color:rgba(246,243,236,.42)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-500);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(200,247,81,.28);
}
.form-actions{margin-top:18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-note{font-size:12px;color:rgba(246,243,236,.55);line-height:1.7;margin-top:14px}

/* footer */
.site-footer{background:var(--ink-900);color:var(--light-300);padding:72px 0 0;border-top:1px solid rgba(255,255,255,.1)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--light-300);max-width:340px}
.footer-col h4{font-size:14px;color:var(--light-100);letter-spacing:.06em;margin-bottom:18px}
.footer-col ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:12px}
.footer-col a,.footer-col p{font-size:14px;color:var(--light-300);line-height:1.7;transition:color var(--t)}
.footer-col a:hover{color:var(--brand-500)}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:16px}
.qr-box{
  width:78px;height:78px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:11px;line-height:1.5;color:var(--light-300);
  border:1px dashed rgba(255,255,255,.24);background:rgba(255,255,255,.04);
}
.footer-qr span{font-size:12px;line-height:1.7;color:rgba(246,243,236,.5)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding:22px 0 30px;border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(246,243,236,.5);
}
.footer-links{display:flex;flex-wrap:wrap;gap:18px}
.footer-links a{color:rgba(246,243,236,.6);transition:color var(--t)}
.footer-links a:hover{color:var(--brand-500)}

/* drawer & search */
.drawer{
  position:fixed;inset:0;z-index:120;background:var(--ink-900);
  transform:translateY(-10px);opacity:0;pointer-events:none;
  transition:opacity 220ms var(--ease),transform 220ms var(--ease);
  display:flex;flex-direction:column;padding:88px 24px 32px;overflow-y:auto;
}
.drawer.is-open{opacity:1;transform:translateY(0);pointer-events:auto}
.drawer .drawer-links{list-style:none;padding:0;margin:0;display:flex;flex-direction:column}
.drawer .drawer-links a{
  display:block;font-size:20px;line-height:56px;color:var(--light-100);font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.1);transition:color var(--t),padding-left var(--t);
}
.drawer .drawer-links a:hover{color:var(--brand-500);padding-left:6px}
.drawer .drawer-foot{margin-top:auto;padding-top:28px;display:flex;flex-direction:column;gap:14px}
.drawer .drawer-search{display:flex;gap:10px}
.drawer .drawer-search input{
  flex:1;height:48px;border-radius:var(--radius-field);border:1px solid rgba(255,255,255,.18);
  background:rgba(255,255,255,.06);color:var(--light-100);padding:0 14px;font-size:15px;
}
.drawer .drawer-search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.28)}
.search-overlay{
  position:fixed;inset:0;z-index:130;background:rgba(20,17,15,.78);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  display:flex;justify-content:center;padding:140px 24px 24px;
  opacity:0;pointer-events:none;transition:opacity 220ms var(--ease);
}
.search-overlay.is-open{opacity:1;pointer-events:auto}
.search-box{
  width:min(680px,100%);background:#fff;border-radius:var(--radius-card);padding:22px;
  box-shadow:0 24px 60px rgba(0,0,0,.34);height:fit-content;
}
.search-box form{display:flex;gap:10px}
.search-box input{
  flex:1;height:48px;border-radius:var(--radius-field);border:1px solid var(--line-200);
  background:var(--sand-50);padding:0 14px;font-size:16px;color:var(--text-900);
  transition:border-color var(--t),box-shadow var(--t);
}
.search-box input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.35)}
.search-box .search-hint{font-size:13px;color:var(--text-500);margin-top:14px}

.to-top{
  position:fixed;right:20px;bottom:24px;z-index:90;width:46px;height:46px;border-radius:50%;
  border:1px solid var(--line-200);background:#fff;color:var(--ink-900);cursor:pointer;
  display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-s);
  opacity:0;pointer-events:none;transition:opacity var(--t),transform var(--t),background var(--t);
}
.to-top.is-visible{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--brand-500);border-color:var(--brand-500);transform:translateY(-2px)}
.to-top svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.reveal{opacity:0;transform:translateY(12px);transition:opacity 420ms var(--ease),transform 420ms var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
  .article-shell{gap:40px;grid-template-columns:minmax(0,1fr) 288px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .header-actions .btn-primary{display:none}
  .page-hero{padding:118px 0 48px}
  .article-shell{grid-template-columns:minmax(0,1fr)}
  .article-side{position:static;top:auto}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:minmax(0,1fr);gap:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .section{padding:72px 0}
  .cta-band{margin-top:64px;padding:64px 0}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .breadcrumb .current{max-width:60vw}
  .article-head h1{font-size:clamp(26px,6vw,32px)}
  .post-nav{grid-template-columns:minmax(0,1fr)}
  .related-grid{grid-template-columns:minmax(0,1fr)}
  .form-grid{grid-template-columns:minmax(0,1fr)}
  .section{padding:56px 0}
  .article-section{padding:40px 0 64px}
  .prose{font-size:16px}
  .prose h2{font-size:21px}
  .prose h3{font-size:18px}
  .prose table{display:block;overflow-x:auto;white-space:nowrap}
  .footer-grid{grid-template-columns:minmax(0,1fr);gap:28px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .search-overlay{padding:96px 16px 16px}
  .side-card{padding:20px}
}
@media (max-width:479px){
  .container{padding:0 16px}
  .btn{width:100%}
  .btn-sm,.btn-xs{width:auto}
  .header-actions{gap:8px}
  .cta-copy .cta-points li{font-size:12px}
  .article-cover figcaption{font-size:12px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category1 */
:root{
  --ink-900:#14110F;
  --ink-800:#1E1A16;
  --ink-700:#2A251F;
  --brand-500:#C8F751;
  --brand-600:#A9DC2A;
  --brand-soft:rgba(200,247,81,.14);
  --accent-500:#FF6B4A;
  --accent-600:#E5502F;
  --amber-500:#FFC24B;
  --sand-50:#FAF7F1;
  --sand-100:#F2EDE3;
  --line-200:#E3DCCE;
  --text-900:#1B1714;
  --text-700:#4A433C;
  --text-500:#7C736A;
  --dark-text:#F6F3EC;
  --dark-text-2:#B9B2A6;
  --radius-card:14px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-1:0 10px 30px rgba(20,17,15,.06);
  --shadow-2:0 16px 40px rgba(20,17,15,.10);
  --container:1200px;
  --font-sans:"PingFang SC","HarmonyOS Sans","MiSans","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --ease:cubic-bezier(.2,.7,.3,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:17px;
  line-height:1.8;
  color:var(--text-900);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
input,select,textarea{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}

/* ---------- 通用按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--radius-pill);
  font-weight:700;font-size:15px;letter-spacing:.01em;white-space:nowrap;
  transition:transform .2s var(--ease),background .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease);
}
.btn-primary{background:var(--brand-500);color:var(--ink-900);box-shadow:0 0 0 1px rgba(200,247,81,.42)}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:0 10px 26px rgba(200,247,81,.30)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(200,247,81,.24)}
.btn-outline{background:transparent;color:var(--text-900);border:1.5px solid var(--line-200)}
.btn-outline:hover{border-color:var(--brand-600);background:rgba(200,247,81,.12);transform:translateY(-1px)}
.btn-outline:active{transform:translateY(0)}
.btn-ghost{background:transparent;color:var(--dark-text);border:1.5px solid rgba(255,255,255,.34)}
.btn-ghost:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.62);transform:translateY(-1px)}
.btn-sm{height:44px;padding:0 18px;font-size:14px}
.btn-xs{height:36px;padding:0 15px;font-size:13px}
.btn[disabled],.btn:disabled{opacity:.45;pointer-events:none}
.btn .arrow{transition:transform .2s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- 头部导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;height:72px;
  display:flex;align-items:center;
  background:rgba(20,17,15,.28);
  backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  box-shadow:0 6px 24px rgba(0,0,0,.10);
  transition:height .22s var(--ease),background .22s var(--ease),box-shadow .22s var(--ease);
}
.site-header.is-solid{height:64px;background:rgba(20,17,15,.94);box-shadow:0 8px 24px rgba(0,0,0,.28)}
.header-inner{
  width:100%;max-width:var(--container);margin:0 auto;padding:0 24px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.logo{display:inline-flex;align-items:center;gap:10px;color:var(--dark-text);flex-shrink:0}
.logo-mark{display:grid;grid-template-columns:repeat(2,7px);grid-template-rows:repeat(2,7px);gap:3px}
.logo-mark i{display:block;border-radius:2px;background:var(--brand-500)}
.logo-mark i:nth-child(2){background:var(--accent-500)}
.logo-mark i:nth-child(3){background:rgba(246,243,236,.85)}
.logo-mark i:nth-child(4){background:var(--accent-500)}
.logo-text{display:flex;flex-direction:column;line-height:1.16}
.logo-text strong{font-size:17px;font-weight:800;letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;letter-spacing:.12em;color:var(--brand-500);font-weight:600}
.nav-links{display:flex;align-items:center;gap:4px}
.nav-link{
  position:relative;padding:10px 12px;border-radius:8px;
  font-size:14.5px;font-weight:600;color:rgba(246,243,236,.78);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;border-radius:2px;
  background:var(--brand-500);transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-500)}
.nav-link.is-active::after{transform:scaleX(1)}
.header-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:var(--radius-pill);color:var(--dark-text);
  border:1px solid rgba(255,255,255,.20);
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.45);color:var(--brand-500)}
.menu-btn{display:none;width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.22);align-items:center;justify-content:center;flex-direction:column;gap:5px}
.menu-btn span{display:block;width:18px;height:2px;border-radius:2px;background:var(--dark-text);transition:transform .2s var(--ease),opacity .2s var(--ease)}
.menu-btn[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:nth-child(2){opacity:0}
.menu-btn[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 搜索条 */
.search-panel{
  position:absolute;top:100%;left:0;right:0;
  background:var(--sand-50);border-bottom:1px solid var(--line-200);
  box-shadow:0 18px 40px rgba(20,17,15,.14);
  padding:18px 0;opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.search-panel.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.search-form{display:flex;gap:12px;align-items:center}
.search-form input{
  flex:1;height:48px;padding:0 18px;border-radius:var(--radius-input);
  border:1px solid var(--line-200);background:#fff;color:var(--text-900);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input::placeholder{color:var(--text-500)}
.search-form input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.35)}

/* 移动端抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;background:rgba(20,17,15,.985);
  display:flex;flex-direction:column;padding:20px 24px 32px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .3s var(--ease),opacity .3s var(--ease),visibility .3s;
  overflow-y:auto;
}
.drawer.is-open{transform:translateY(0);opacity:1;visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-close{font-size:22px;line-height:1}
.drawer-nav{display:flex;flex-direction:column;border-top:1px solid rgba(255,255,255,.12)}
.drawer-nav a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:20px;font-weight:700;color:var(--dark-text);
  border-bottom:1px solid rgba(255,255,255,.12);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand-500);padding-left:6px}
.drawer-nav a::after{content:"→";font-size:16px;color:rgba(246,243,236,.4)}
.drawer-foot{margin-top:auto;padding-top:28px;display:flex;flex-direction:column;gap:14px}
.drawer-foot .btn{width:100%}
.search-mini{display:flex;gap:10px}
.search-mini input{flex:1;height:48px;border-radius:var(--radius-input);border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.06);color:var(--dark-text);padding:0 16px;font-size:15px}
.search-mini input::placeholder{color:rgba(246,243,236,.5)}
.search-mini input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.28)}
.search-mini button{height:48px;padding:0 20px;border-radius:var(--radius-input);background:var(--brand-500);color:var(--ink-900);font-weight:700;font-size:14px}

/* ---------- 分类页头部 ---------- */
.page-hero{
  position:relative;overflow:hidden;min-height:44vh;
  display:flex;align-items:flex-end;
  padding:150px 0 72px;
  color:var(--dark-text);
  background:var(--ink-900) url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(20,17,15,.95) 0%,rgba(20,17,15,.82) 48%,rgba(20,17,15,.50) 100%);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:64px 64px;
}
.page-hero .container{position:relative;z-index:2}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(246,243,236,.68);margin-bottom:20px}
.crumb a{transition:color .2s var(--ease)}
.crumb a:hover{color:var(--brand-500)}
.crumb .sep{color:rgba(246,243,236,.38)}
.crumb .now{color:var(--dark-text)}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;height:28px;padding:0 14px;margin-bottom:18px;
  border-radius:var(--radius-pill);font-size:12px;font-weight:700;letter-spacing:.06em;
  color:var(--brand-500);background:rgba(200,247,81,.14);border:1px solid rgba(200,247,81,.32);
}
.hero-tag i{width:6px;height:6px;border-radius:50%;background:var(--brand-500);display:block}
.page-hero h1{
  font-size:clamp(2rem,4.2vw,3.4rem);
  line-height:1.25;font-weight:800;letter-spacing:-.01em;margin:0 0 14px;max-width:880px;
}
.page-hero h1 .hl{color:var(--brand-500)}
.page-hero .lead{font-size:clamp(1rem,1.4vw,1.125rem);line-height:1.75;color:var(--dark-text-2);max-width:640px}

/* ---------- 指标条 ---------- */
.stat-strip{background:var(--sand-100);border-bottom:1px solid var(--line-200)}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat-item{padding:26px 24px;border-left:1px solid var(--line-200)}
.stat-item:first-child{border-left:0;padding-left:0}
.stat-item b{
  display:block;font-size:clamp(1.5rem,2.4vw,2rem);font-weight:800;line-height:1.2;
  color:var(--text-900);font-variant-numeric:tabular-nums;
}
.stat-item b em{font-style:normal;font-size:13px;font-weight:700;color:var(--text-500);margin-left:4px}
.stat-item span{font-size:13px;color:var(--text-500)}

/* ---------- 板块 ---------- */
.section{padding:96px 0}
.section-head{max-width:760px;margin-bottom:40px}
.section-head h2{
  font-size:clamp(1.5rem,2.6vw,2.25rem);line-height:1.25;letter-spacing:-.01em;
  font-weight:800;margin-bottom:12px;
}
.section-head p{color:var(--text-700);font-size:16px}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.14em;color:var(--text-500);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent-500);border-radius:2px}

/* ---------- 筛选 chips ---------- */
.chip-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:36px}
.chip{
  display:inline-flex;align-items:center;height:40px;padding:0 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line-200);background:#fff;color:var(--text-700);
  font-size:14px;font-weight:600;
  transition:border-color .2s var(--ease),background .2s var(--ease),color .2s var(--ease),transform .2s var(--ease);
}
.chip:hover{border-color:var(--brand-600);color:var(--text-900);transform:translateY(-1px)}
.chip.is-active{background:var(--brand-500);border-color:var(--brand-500);color:var(--ink-900)}

/* ---------- 阶段与时间轴 ---------- */
.stage{margin-bottom:52px}
.stage:last-child{margin-bottom:0}
.stage-title{
  display:flex;align-items:center;gap:12px;
  font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--text-700);
  margin-bottom:10px;
}
.stage-title::before{content:"";width:6px;height:18px;border-radius:2px;background:var(--accent-500)}
.stage-list{position:relative}
.stage-list::before{
  content:"";position:absolute;left:5px;top:16px;bottom:16px;width:2px;
  background:var(--line-200);border-radius:2px;
}
.stage-row{
  position:relative;display:grid;grid-template-columns:92px minmax(0,1fr) auto;gap:22px;
  align-items:start;padding:24px 10px 24px 34px;
  border-bottom:1px solid var(--line-200);
  transition:background .2s var(--ease);
}
.stage-row:hover{background:var(--sand-100)}
.stage-row::before{
  content:"";position:absolute;left:0;top:32px;width:12px;height:12px;border-radius:50%;
  background:var(--sand-50);border:2px solid var(--brand-600);
  transition:transform .2s var(--ease),box-shadow .2s var(--ease);
}
.stage-row:hover::before{transform:scale(1.22);box-shadow:0 0 0 5px rgba(200,247,81,.22)}
.row-time{
  font-size:13px;font-weight:800;color:var(--text-500);
  font-variant-numeric:tabular-nums;letter-spacing:.02em;padding-top:5px;
}
.row-body h3{font-size:19px;font-weight:700;line-height:1.45;margin-bottom:8px}
.row-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px}
.row-body p{font-size:15.5px;line-height:1.78;color:var(--text-700)}
.row-detail{
  display:none;margin-top:14px;padding:14px 16px;border-radius:10px;
  background:var(--sand-100);border-left:3px solid var(--brand-500);
  font-size:14.5px;line-height:1.8;color:var(--text-700);
}
.row-detail.is-open{display:block}
.row-action{padding-top:2px}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;background:var(--sand-100);color:var(--text-700);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 12px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:700;
}
.badge-live{background:var(--brand-500);color:var(--ink-900)}
.badge-done{background:#E7E2D8;color:var(--text-500)}
.badge-warn{background:rgba(255,107,74,.14);color:var(--accent-600)}

/* ---------- 交叉链接 ---------- */
.cross{background:var(--ink-900);color:var(--dark-text);padding:72px 0;position:relative;overflow:hidden}
.cross::after{
  content:"";position:absolute;right:-80px;top:-60px;width:280px;height:280px;
  background:var(--brand-500);opacity:.10;border-radius:40px;transform:rotate(18deg);
}
.cross h2{font-size:clamp(1.35rem,2.2vw,1.75rem);font-weight:800;margin-bottom:10px;position:relative;z-index:2}
.cross p{color:var(--dark-text-2);font-size:15px;margin-bottom:28px;position:relative;z-index:2}
.cross-list{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;position:relative;z-index:2}
.cross-link{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  padding:22px 24px;border-radius:var(--radius-card);
  border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.03);
  transition:border-color .2s var(--ease),background .2s var(--ease),transform .2s var(--ease);
}
.cross-link span{font-size:15.5px;font-weight:700}
.cross-link em{font-style:normal;font-size:12px;color:var(--dark-text-2);display:block;margin-top:4px;font-weight:400}
.cross-link i{font-style:normal;color:var(--brand-500);font-size:18px;transition:transform .2s var(--ease)}
.cross-link:hover{border-color:rgba(200,247,81,.5);background:rgba(200,247,81,.06);transform:translateY(-2px)}
.cross-link:hover i{transform:translateX(4px)}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:var(--dark-text-2);padding:72px 0 0;border-top:1px solid rgba(255,255,255,.10)}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:52px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14.5px;line-height:1.85;max-width:320px}
.footer-col h4{font-size:14px;font-weight:800;color:var(--dark-text);margin-bottom:16px;letter-spacing:.04em}
.footer-col ul li{margin-bottom:10px}
.footer-col ul a{font-size:14.5px;color:var(--dark-text-2);transition:color .2s var(--ease)}
.footer-col ul a:hover{color:var(--brand-500)}
.footer-contact p{font-size:14px;margin-bottom:8px}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:18px}
.qr-box{
  width:84px;height:84px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  text-align:center;font-size:11.5px;line-height:1.5;color:var(--ink-900);
  background:linear-gradient(135deg,var(--brand-500),var(--brand-600));font-weight:700;
}
.footer-qr span{font-size:12.5px;line-height:1.6;color:var(--text-500)}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;
  padding:22px 0;border-top:1px solid rgba(255,255,255,.10);font-size:13px;
}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a{transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--brand-500)}

/* ---------- 进入动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{padding:0 20px}
  .header-inner{padding:0 20px}
  .nav-link{font-size:13.5px;padding:10px 9px}
  .nav-link::after{left:9px;right:9px}
}
@media (max-width:1099px){
  .nav-links{display:none}
  .menu-btn{display:inline-flex}
  .header-actions .btn-sm{display:none}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (max-width:1023px){
  .section{padding:72px 0}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .stat-item:nth-child(3){border-left:0;padding-left:0}
  .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line-200)}
  .cross-list{grid-template-columns:1fr}
  .stage-row{grid-template-columns:80px minmax(0,1fr);gap:16px;padding-right:0}
  .row-action{grid-column:2;padding-top:0}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 16px}
  .header-inner{padding:0 16px}
  .site-header{height:64px}
  .site-header.is-solid{height:60px}
  .logo-text strong{font-size:15.5px}
  .logo-text em{font-size:10px;letter-spacing:.08em}
  .page-hero{padding:120px 0 56px;min-height:auto}
  .section{padding:56px 0}
  .cross{padding:56px 0}
  .stat-item{padding:20px 16px}
  .stage-row{grid-template-columns:1fr;gap:8px;padding:22px 0 22px 30px}
  .row-time{padding-top:0;font-size:12.5px}
  .row-action{grid-column:1;margin-top:12px}
  .stage-row::before{top:26px}
  .footer-grid{grid-template-columns:1fr;gap:32px;padding-bottom:36px}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .search-panel{padding:14px 0}
  .search-form{flex-wrap:wrap}
  .search-form input{width:100%}
  .search-form .btn{width:100%}
}
@media (max-width:520px){
  .page-hero h1{font-size:1.85rem}
  .page-hero .lead{font-size:15px}
  .stat-grid{grid-template-columns:1fr}
  .stat-item{border-left:0;padding-left:0;border-bottom:1px solid var(--line-200)}
  .stat-item:last-child{border-bottom:0}
  .chip{height:38px;padding:0 14px;font-size:13px}
  .btn{width:100%}
  .row-action .btn{width:auto}
  .cross-link{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}

/* roulang page: category2 */
:root{
  --ink-900:#14110F;
  --ink-800:#1E1A16;
  --ink-700:#2A251F;
  --brand-500:#C8F751;
  --brand-600:#A9DC2A;
  --brand-soft:rgba(200,247,81,.14);
  --accent-500:#FF6B4A;
  --accent-600:#E5502F;
  --amber-500:#FFC24B;
  --sand-50:#FAF7F1;
  --sand-100:#F2EDE3;
  --line-200:#E3DCCE;
  --text-900:#1B1714;
  --text-700:#4A433C;
  --text-500:#7C736A;
  --dark-text:#F6F3EC;
  --dark-sub:#B9B2A6;
  --r-card:14px;
  --r-img:12px;
  --r-input:10px;
  --r-pill:999px;
  --shadow-sm:0 10px 30px rgba(20,17,15,.06);
  --shadow-lg:0 16px 40px rgba(20,17,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --header-h:72px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","MiSans","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text-900);
  background:var(--sand-50);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}
h1,h2,h3,h4{margin:0;line-height:1.25;letter-spacing:-.01em;font-weight:800;color:inherit}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:clamp(56px,7vw,96px) 0}
.section--sand{background:var(--sand-100)}
.section--light{background:var(--sand-50)}
.tabnum{font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:120;
  background:rgba(20,17,15,.28);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  box-shadow:0 8px 24px rgba(0,0,0,.18);
  transition:background .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.site-header.is-scrolled{
  background:rgba(20,17,15,.94);
  box-shadow:0 8px 24px rgba(0,0,0,.28);
  border-bottom-color:rgba(255,255,255,.08);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  height:var(--header-h);
  transition:height .2s var(--ease);
}
.site-header.is-scrolled .nav-inner{height:64px}
.logo{display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-mark{display:grid;grid-template-columns:repeat(2,1fr);grid-template-rows:repeat(2,1fr);gap:3px;width:32px;height:32px}
.logo-mark i{display:block;border-radius:2px;background:var(--brand-500)}
.logo-mark i:nth-child(2){background:var(--accent-500)}
.logo-mark i:nth-child(3){background:var(--accent-500);border-radius:2px 2px 2px 8px}
.logo-mark i:nth-child(4){background:var(--brand-500);border-radius:2px 2px 8px 2px}
.logo-text{display:flex;flex-direction:column;line-height:1.1}
.logo-text strong{font-size:17px;font-weight:800;color:var(--dark-text);letter-spacing:.02em}
.logo-text em{font-style:normal;font-size:11px;color:var(--dark-sub);letter-spacing:.09em;margin-top:4px}
.nav-links{display:flex;align-items:center;gap:4px;flex:1;justify-content:center}
.nav-link{
  position:relative;display:inline-block;padding:10px 12px;font-size:15px;font-weight:500;
  color:rgba(246,243,236,.82);white-space:nowrap;transition:color .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:12px;right:12px;bottom:2px;height:2px;
  background:var(--brand-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.nav-link:hover{color:var(--dark-text)}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.is-active{color:var(--brand-500);font-weight:700}
.nav-link.is-active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:10px;flex-shrink:0}
.icon-btn{
  width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;
  border-radius:50%;border:1px solid rgba(255,255,255,.22);
  color:var(--dark-text);background:rgba(255,255,255,.06);
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:rgba(200,247,81,.16);border-color:rgba(200,247,81,.55);color:var(--brand-500)}
.icon-btn svg{width:19px;height:19px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);
  align-items:center;justify-content:center;flex-direction:column;gap:5px;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--dark-text);border-radius:2px;transition:transform .2s var(--ease),opacity .2s var(--ease)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 搜索面板 */
.search-panel{
  position:absolute;top:100%;left:0;right:0;
  background:var(--sand-50);border-bottom:1px solid var(--line-200);
  box-shadow:0 18px 40px rgba(20,17,15,.18);
  opacity:0;visibility:hidden;transform:translateY(-10px);
  transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
}
.search-panel.is-open{opacity:1;visibility:visible;transform:none}
.search-form{display:flex;gap:12px;padding:18px 0}
.search-form input{
  flex:1;height:48px;padding:0 18px;border-radius:12px;
  border:1px solid var(--line-200);background:#fff;color:var(--text-900);font-size:16px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.search-form input::placeholder{color:var(--text-500)}
.search-form input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.35)}

/* 移动抽屉 */
.drawer{
  position:fixed;inset:0;z-index:200;
  background:var(--ink-900);color:var(--dark-text);
  padding:20px 20px 32px;overflow-y:auto;
  display:flex;flex-direction:column;gap:16px;
  transform:translateY(-100%);opacity:0;visibility:hidden;
  transition:transform .28s var(--ease),opacity .28s var(--ease),visibility .28s;
}
.drawer.is-open{transform:none;opacity:1;visibility:visible}
.drawer-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.drawer-links{margin-top:8px}
.drawer-links a{
  display:block;padding:15px 4px;font-size:20px;font-weight:600;
  border-bottom:1px solid rgba(255,255,255,.1);color:var(--dark-text);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-links a:hover{color:var(--brand-500);padding-left:10px}
.drawer-links a.is-active{color:var(--brand-500)}
.drawer-foot{margin-top:auto;display:grid;gap:12px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;border-radius:var(--r-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;
  border:1.5px solid transparent;cursor:pointer;text-align:center;
  transition:background .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
}
.btn-primary{background:var(--brand-500);color:var(--ink-900);border-color:var(--brand-500)}
.btn-primary:hover{background:var(--brand-600);border-color:var(--brand-600);transform:translateY(-1px);box-shadow:0 12px 26px rgba(200,247,81,.28)}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(200,247,81,.22)}
.btn-accent{background:var(--accent-500);color:#fff;border-color:var(--accent-500)}
.btn-accent:hover{background:var(--accent-600);border-color:var(--accent-600);transform:translateY(-1px);box-shadow:0 12px 26px rgba(255,107,74,.3)}
.btn-outline{background:transparent;border-color:var(--line-200);color:var(--text-900)}
.btn-outline:hover{background:rgba(20,17,15,.05);border-color:var(--brand-500)}
.btn-ghost{background:transparent;border-color:rgba(246,243,236,.4);color:var(--dark-text)}
.btn-ghost:hover{background:rgba(246,243,236,.1);border-color:var(--brand-500);color:var(--brand-500)}
.btn-sm{height:44px;padding:0 20px;font-size:15px}
.btn-xs{height:36px;padding:0 16px;font-size:14px}
.btn:disabled{opacity:.45;cursor:not-allowed;transform:none;box-shadow:none}
.text-link{
  display:inline-flex;align-items:center;gap:6px;
  font-size:15px;font-weight:700;color:var(--ink-900);
  border-bottom:2px solid var(--brand-500);padding-bottom:2px;
  transition:color .2s var(--ease),gap .2s var(--ease);
}
.text-link:hover{color:#3F5A05;gap:11px}
.text-link svg{width:14px;height:14px;transition:transform .2s var(--ease)}
.text-link:hover svg{transform:translateX(2px)}

/* ---------- 徽章 ---------- */
.badge{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--sand-100);color:var(--text-700);
  font-size:12px;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.badge-brand{background:var(--brand-soft);color:#4E6A0D}
.badge-accent{background:rgba(255,107,74,.14);color:var(--accent-600)}
.badge-amber{background:rgba(255,194,75,.18);color:#8A5B00}
.badge-dark{background:rgba(246,243,236,.12);color:var(--dark-text)}
.badge-line{background:transparent;border:1px solid var(--line-200);color:var(--text-700)}

/* ---------- 分类头 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  background:var(--ink-900);color:var(--dark-text);
  min-height:44vh;
  padding:calc(var(--header-h) + 56px) 0 64px;
  display:flex;align-items:center;
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-2.webp");
  background-size:cover;background-position:center;
  opacity:.42;
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(900px 420px at 12% 20%,rgba(20,17,15,.92),rgba(20,17,15,.35) 70%,rgba(20,17,15,.1)),
    linear-gradient(90deg,rgba(20,17,15,.94) 0%,rgba(20,17,15,.72) 52%,rgba(20,17,15,.38) 100%);
}
.page-hero .container{position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(246,243,236,.66);flex-wrap:wrap}
.breadcrumb a{color:rgba(246,243,236,.78);transition:color .2s var(--ease)}
.breadcrumb a:hover{color:var(--brand-500)}
.breadcrumb .sep{color:rgba(246,243,236,.4)}
.breadcrumb .current{color:var(--brand-500);font-weight:600}
.page-hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.4vw,52px);
  font-weight:800;letter-spacing:-.02em;line-height:1.22;
  max-width:16em;
}
.page-hero h1 .hl{color:var(--brand-500)}
.hero-lead{margin-top:18px;font-size:clamp(16px,1.5vw,18px);color:var(--dark-sub);max-width:34em}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.hero-tags .badge{height:30px;font-size:13px;padding:0 14px}

/* ---------- 数据条 ---------- */
.stats-strip{background:#fff;border-bottom:1px solid var(--line-200)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.stat{padding:30px 26px;border-left:1px solid var(--line-200)}
.stat:first-child{border-left:0;padding-left:0}
.stat-num{font-size:clamp(26px,3vw,38px);font-weight:800;line-height:1.1;color:var(--ink-900);font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat-num small{font-size:15px;font-weight:700;color:var(--text-500);margin-left:4px}
.stat-label{margin-top:8px;font-size:14px;color:var(--text-500);line-height:1.6}

/* ---------- 区块标题 ---------- */
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--text-500);
  text-transform:uppercase;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--brand-500);border-radius:2px}
.section-head h2{margin-top:10px;font-size:clamp(24px,3vw,36px);letter-spacing:-.015em}
.section-head p{margin-top:12px;max-width:46em;color:var(--text-700);font-size:16px}

/* ---------- 主体：内容 + 侧栏 ---------- */
.content-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:32px;align-items:start}
.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.release-card{
  background:#fff;border:1px solid var(--line-200);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.release-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(200,247,81,.55)}
.release-card__media{position:relative;aspect-ratio:16/9;overflow:hidden;background:var(--sand-100)}
.release-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease)}
.release-card:hover .release-card__media img{transform:scale(1.03)}
.release-card__no{
  position:absolute;top:12px;right:12px;
  padding:4px 10px;border-radius:var(--r-pill);
  background:rgba(20,17,15,.78);color:var(--brand-500);
  font-size:12px;font-weight:700;letter-spacing:.06em;
  font-variant-numeric:tabular-nums;
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.release-card__body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.release-card__body h3{font-size:clamp(18px,1.8vw,20px);line-height:1.4}
.release-card__meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.release-card__excerpt{
  font-size:15px;line-height:1.75;color:var(--text-700);
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.release-card__foot{margin-top:auto;padding-top:4px}

/* 侧栏 */
.side-col{display:flex;flex-direction:column;gap:20px;position:sticky;top:calc(var(--header-h) + 24px)}
.side-card{
  background:#fff;border:1px solid var(--line-200);border-radius:var(--r-card);
  padding:22px 22px 24px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:17px;margin-bottom:14px}
.side-list li{
  display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line-200);font-size:14px;line-height:1.65;color:var(--text-700);
}
.side-list li:first-child{border-top:0;padding-top:0}
.side-list strong{display:block;font-size:15px;color:var(--text-900);font-weight:700;margin-bottom:2px}
.side-num{
  flex:0 0 22px;height:22px;border-radius:6px;background:var(--brand-soft);
  color:#4E6A0D;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;margin-top:3px;
}
.side-cta{background:var(--ink-900);border-color:rgba(255,255,255,.1);color:var(--dark-text);position:relative;overflow:hidden}
.side-cta::after{
  content:"";position:absolute;right:-40px;bottom:-40px;width:130px;height:130px;
  border:1px solid rgba(200,247,81,.22);transform:rotate(18deg);border-radius:18px;
}
.side-cta h3{color:var(--dark-text);position:relative;z-index:2}
.side-cta p{position:relative;z-index:2;font-size:14px;color:var(--dark-sub);line-height:1.7}
.side-cta .btn{position:relative;z-index:2;margin-top:18px;width:100%}

/* ---------- 更新节奏 ---------- */
.week-scroller{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.week-card{
  background:#fff;border:1px solid var(--line-200);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:14px;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.week-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(200,247,81,.55)}
.week-card__top{display:flex;align-items:center;justify-content:space-between;gap:8px}
.week-card__date{font-size:13px;color:var(--text-500);font-variant-numeric:tabular-nums}
.week-card h3{font-size:17px;line-height:1.4}
.week-list{display:flex;flex-direction:column;gap:9px}
.week-list li{position:relative;padding-left:16px;font-size:14px;line-height:1.6;color:var(--text-700)}
.week-list li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:var(--brand-500);
}
.meter{margin-top:auto;height:6px;border-radius:var(--r-pill);background:var(--sand-100);overflow:hidden}
.meter i{display:block;height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand-500),var(--brand-600))}
.meter-label{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-500);font-variant-numeric:tabular-nums;margin-top:8px}

/* ---------- 交叉链接 ---------- */
.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.link-card{
  display:flex;flex-direction:column;gap:12px;
  background:#fff;border:1px solid var(--line-200);border-radius:var(--r-card);
  padding:26px 24px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.link-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:rgba(200,247,81,.6)}
.link-card h3{font-size:18px}
.link-card p{font-size:14px;line-height:1.7;color:var(--text-700)}
.link-card .arrow{margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink-900)}
.link-card:hover .arrow{gap:11px;color:#3F5A05}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;background:var(--ink-800);color:var(--dark-text);
  padding:clamp(56px,7vw,96px) 0;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;opacity:.14;
}
.cta-band::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,17,15,.96) 0%,rgba(30,26,22,.9) 55%,rgba(30,26,22,.72) 100%);
}
.cta-inner{position:relative;z-index:2;display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.cta-inner h2{font-size:clamp(24px,3vw,34px);color:var(--dark-text)}
.cta-inner .cta-desc{margin-top:14px;color:var(--dark-sub);font-size:16px;max-width:32em}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.form-card{background:rgba(246,243,236,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--r-card);padding:24px}
.form-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.field{display:flex;flex-direction:column;gap:8px}
.field label{font-size:13px;font-weight:600;color:var(--dark-sub)}
.field input,.field select{
  height:48px;padding:0 14px;border-radius:var(--r-input);
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.18);
  color:var(--dark-text);font-size:15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
}
.field input::placeholder{color:rgba(185,178,166,.8)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand-500);background:rgba(255,255,255,.1);
  box-shadow:0 0 0 3px rgba(200,247,81,.3);
}
.field select option{color:#1B1714}
.form-actions{margin-top:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.form-note{font-size:12px;color:rgba(185,178,166,.9);line-height:1.6;margin-top:12px}
.form-note.is-ok{color:var(--brand-500);font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink-900);color:var(--dark-sub);padding:64px 0 28px;border-top:1px solid rgba(255,255,255,.08)}
.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr 1fr;gap:40px}
.footer-brand .logo{margin-bottom:18px}
.footer-brand p{font-size:14px;line-height:1.85;color:var(--dark-sub);max-width:32em}
.footer-col h4{font-size:15px;color:var(--dark-text);margin-bottom:16px}
.footer-col ul li{margin-bottom:8px}
.footer-col ul a{font-size:14px;color:var(--dark-sub);transition:color .2s var(--ease)}
.footer-col ul a:hover{color:var(--brand-500)}
.footer-contact p{font-size:14px;color:var(--dark-sub);margin-bottom:8px}
.footer-qr{display:flex;align-items:center;gap:12px;margin-top:14px}
.qr-box{
  width:76px;height:76px;border-radius:10px;border:1px dashed rgba(246,243,236,.35);
  display:flex;align-items:center;justify-content:center;text-align:center;
  font-size:11px;line-height:1.5;color:var(--dark-sub);
}
.footer-qr span{font-size:12px;line-height:1.6;color:var(--dark-sub)}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  margin-top:44px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
  font-size:13px;color:var(--dark-sub);
}
.footer-links{display:flex;gap:18px;flex-wrap:wrap}
.footer-links a{color:var(--dark-sub);transition:color .2s var(--ease)}
.footer-links a:hover{color:var(--brand-500)}

/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.is-in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .container{max-width:1080px}
  .week-scroller{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
}
@media (max-width:1023px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .nav-actions .btn{display:none}
  .content-layout{grid-template-columns:minmax(0,1fr)}
  .side-col{position:static;flex-direction:row;flex-wrap:wrap}
  .side-col .side-card{flex:1 1 260px}
  .week-scroller{grid-template-columns:repeat(2,minmax(0,1fr))}
  .link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-inner{grid-template-columns:1fr;gap:28px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .page-hero{min-height:auto;padding:calc(var(--header-h) + 48px) 0 56px}
}
@media (max-width:767px){
  body{font-size:16px}
  .container{padding:0 20px}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat{padding:22px 18px}
  .stat:nth-child(odd){border-left:0;padding-left:0}
  .stat:nth-child(3),.stat:nth-child(4){border-top:1px solid var(--line-200)}
  .card-grid{grid-template-columns:minmax(0,1fr)}
  .week-scroller{
    display:flex;overflow-x:auto;padding-bottom:8px;gap:14px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .week-card{flex:0 0 78%;scroll-snap-align:start}
  .link-grid{grid-template-columns:minmax(0,1fr)}
  .form-row{grid-template-columns:1fr}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
  .hero-tags .badge{font-size:12px;padding:0 12px}
}
@media (max-width:519px){
  .container{padding:0 16px}
  .page-hero h1{font-size:clamp(26px,7.6vw,32px)}
  .btn{width:100%}
  .btn-sm,.btn-xs{width:auto}
  .form-actions .btn{width:100%}
  .search-form{flex-direction:column}
  .search-form .btn{width:100%}
  .week-card{flex:0 0 86%}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --ink-900:#14110F;
  --ink-800:#1E1A16;
  --ink-700:#2A251F;
  --brand-500:#C8F751;
  --brand-600:#A9DC2A;
  --brand-soft:rgba(200,247,81,.14);
  --accent-500:#FF6B4A;
  --accent-600:#E5502F;
  --amber-500:#FFC24B;
  --sand-50:#FAF7F1;
  --sand-100:#F2EDE3;
  --line-200:#E3DCCE;
  --text-900:#1B1714;
  --text-700:#4A433C;
  --text-500:#7C736A;
  --dark-text:#F6F3EC;
  --dark-text-2:#B9B2A6;
  --radius-card:14px;
  --radius-img:12px;
  --radius-input:10px;
  --radius-pill:999px;
  --shadow-sm:0 10px 30px rgba(20,17,15,.06);
  --shadow-md:0 16px 40px rgba(20,17,15,.10);
  --ease:cubic-bezier(.2,.7,.3,1);
  --header-h:72px;
  --maxw:1200px;
  --font: "PingFang SC","HarmonyOS Sans","MiSans","Noto Sans SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font);
  font-size:17px;
  line-height:1.8;
  color:var(--text-900);
  background:var(--sand-50);
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.drawer-open{overflow:hidden;}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
h1,h2,h3,h4{line-height:1.25;letter-spacing:-0.01em;font-weight:800;}
:focus-visible{outline:2px solid var(--brand-500);outline-offset:2px;border-radius:4px;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 26px;
  border-radius:var(--radius-pill);
  font-size:16px;font-weight:700;letter-spacing:.01em;
  transition:transform .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--brand-500);color:var(--ink-900);box-shadow:0 0 0 0 rgba(200,247,81,0);}
.btn-primary:hover{background:var(--brand-600);transform:translateY(-1px);box-shadow:0 10px 26px rgba(200,247,81,.28);}
.btn-primary:active{transform:translateY(0);box-shadow:0 4px 12px rgba(200,247,81,.22);}
.btn-ghost{background:transparent;color:var(--dark-text);border:1.5px solid rgba(255,255,255,.28);}
.btn-ghost:hover{border-color:var(--brand-500);color:var(--brand-500);background:rgba(200,247,81,.08);}
.btn-outline{background:transparent;color:var(--text-900);border:1.5px solid var(--line-200);}
.btn-outline:hover{border-color:var(--ink-900);background:rgba(20,17,15,.04);}
.btn-sm{height:44px;padding:0 20px;font-size:15px;}
.btn-xs{height:36px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.btn[disabled]{opacity:.45;pointer-events:none;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-weight:700;font-size:15px;color:var(--ink-900);border-bottom:2px solid var(--brand-500);padding-bottom:2px;transition:gap .2s var(--ease),color .2s var(--ease);}
.link-arrow:hover{gap:10px;color:var(--brand-600);}

/* ---------- Header / Nav ---------- */
.site-header{
  position:fixed;inset:0 0 auto 0;z-index:120;
  background:rgba(20,17,15,.28);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  backdrop-filter:blur(18px) saturate(140%);
  border-bottom:1px solid rgba(255,255,255,.14);
  box-shadow:0 6px 20px rgba(0,0,0,.18);
  transition:background .24s var(--ease),box-shadow .24s var(--ease);
}
.site-header.is-solid{background:rgba(20,17,15,.94);box-shadow:0 8px 24px rgba(0,0,0,.28);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;height:72px;transition:height .24s var(--ease);}
.site-header.is-solid .nav-wrap{height:64px;}

.logo{display:inline-flex;align-items:center;gap:11px;flex:none;}
.logo-mark{display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:3px;width:28px;height:28px;}
.logo-mark i{display:block;border-radius:3px;background:var(--brand-500);}
.logo-mark i:nth-child(2){background:var(--accent-500);}
.logo-mark i:nth-child(3){background:var(--accent-500);opacity:.82;}
.logo-mark i:nth-child(4){background:var(--brand-500);opacity:.5;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:17px;font-weight:800;color:var(--dark-text);letter-spacing:.02em;}
.logo-text em{font-style:normal;font-size:11px;color:var(--dark-text-2);letter-spacing:.1em;}

.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;display:inline-block;
  padding:10px 14px;font-size:15px;font-weight:600;color:#EDE8DF;
  border-radius:var(--radius-pill);
  transition:color .2s var(--ease),background .2s var(--ease);
}
.nav-link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:5px;height:2px;
  background:var(--brand-500);border-radius:2px;
  transform:scaleX(0);transform-origin:left;
  transition:transform .22s var(--ease);
}
.nav-link:hover{color:#fff;background:rgba(255,255,255,.06);}
.nav-link:hover::after{transform:scaleX(1);}
.nav-link.is-active{color:var(--brand-500);}
.nav-link.is-active::after{transform:scaleX(1);}

.nav-actions{display:flex;align-items:center;gap:12px;}
.icon-btn{
  display:inline-flex;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:var(--radius-pill);
  color:var(--dark-text);border:1px solid rgba(255,255,255,.18);
  transition:background .2s var(--ease),border-color .2s var(--ease),color .2s var(--ease);
}
.icon-btn:hover{background:rgba(200,247,81,.14);border-color:var(--brand-500);color:var(--brand-500);}
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;padding:0 10px;border-radius:10px;border:1px solid rgba(255,255,255,.18);}
.hamburger span{display:block;height:2px;border-radius:2px;background:var(--dark-text);transition:transform .2s var(--ease),opacity .2s var(--ease);}

.search-bar{display:none;padding:0 0 16px;}
.search-bar.is-open{display:block;}
.search-form{display:flex;gap:10px;max-width:640px;}
.search-form input{
  flex:1;height:48px;padding:0 16px;border-radius:var(--radius-input);
  background:rgba(250,247,241,.96);border:1px solid rgba(255,255,255,.2);
  font-size:15px;color:var(--ink-900);
}
.search-form input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.35);}

/* ---------- Drawer ---------- */
.drawer{position:fixed;inset:0;z-index:200;opacity:0;visibility:hidden;transition:opacity .24s var(--ease),visibility .24s var(--ease);}
.drawer-open .drawer{opacity:1;visibility:visible;}
.drawer-panel{
  position:absolute;inset:0;background:var(--ink-900);color:var(--dark-text);
  display:flex;flex-direction:column;padding:20px 24px 28px;
  transform:translateY(-12px);transition:transform .26s var(--ease);
}
.drawer-open .drawer-panel{transform:none;}
.drawer-top{display:flex;align-items:center;justify-content:space-between;height:56px;}
.drawer-top .logo-text strong{font-size:16px;}
.drawer-nav{display:flex;flex-direction:column;margin-top:12px;}
.drawer-nav a{
  display:flex;align-items:center;height:56px;font-size:20px;font-weight:700;
  color:var(--dark-text);border-bottom:1px solid rgba(255,255,255,.1);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.drawer-nav a:hover,.drawer-nav a.is-active{color:var(--brand-500);padding-left:6px;}
.drawer-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px;padding-top:24px;}
.drawer-search{display:flex;gap:10px;}
.drawer-search input{flex:1;height:48px;border-radius:var(--radius-input);padding:0 14px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:var(--dark-text);font-size:15px;}
.drawer-search input::placeholder{color:rgba(255,255,255,.45);}
.drawer-search input:focus{outline:none;border-color:var(--brand-500);box-shadow:0 0 0 3px rgba(200,247,81,.28);}

/* ---------- Hero ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--ink-900);color:var(--dark-text);padding:calc(var(--header-h) + 84px) 0 68px;}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-3.webp");
  background-size:cover;background-position:center;
  opacity:.6;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(100deg,rgba(20,17,15,.95) 0%,rgba(20,17,15,.86) 46%,rgba(20,17,15,.48) 100%),
    repeating-linear-gradient(0deg,rgba(255,255,255,.05) 0 1px,transparent 1px 64px),
    repeating-linear-gradient(90deg,rgba(255,255,255,.05) 0 1px,transparent 1px 64px);
}
.hero-inner{position:relative;z-index:2;max-width:820px;}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--dark-text-2);margin-bottom:22px;}
.breadcrumb a{color:var(--dark-text-2);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:var(--brand-500);}
.breadcrumb .sep{opacity:.5;}
.breadcrumb .current{color:var(--brand-500);font-weight:600;}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 14px;margin-bottom:20px;
  border-radius:var(--radius-pill);
  background:rgba(200,247,81,.14);
  border:1px solid rgba(200,247,81,.35);
  color:var(--brand-500);font-size:12px;font-weight:700;letter-spacing:.08em;
}
.hero-tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand-500);}
.hero-title{
  font-size:clamp(32px,4.6vw,56px);
  line-height:1.22;font-weight:800;letter-spacing:-0.02em;color:var(--dark-text);
}
.hero-title .hl{color:var(--brand-500);}
.hero-lead{margin-top:20px;font-size:17px;line-height:1.8;color:#D9D3C8;max-width:600px;}
.hero-facts{display:flex;flex-wrap:wrap;gap:12px 28px;margin-top:28px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14);}
.hero-facts li{display:flex;align-items:baseline;gap:8px;font-size:14px;color:var(--dark-text-2);}
.hero-facts b{font-size:22px;font-weight:800;color:var(--brand-500);}

/* ---------- Section base ---------- */
.section{padding:96px 0;}
.section-tight{padding:72px 0;}
.section-alt{background:var(--sand-100);}
.section-dark{background:var(--ink-900);color:var(--dark-text);}
.section-head{max-width:760px;margin:0 auto 48px;text-align:center;}
.section-head.left{margin-left:0;text-align:left;}
.eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.14em;color:var(--brand-600);text-transform:uppercase;margin-bottom:12px;}
.section-dark .eyebrow{color:var(--brand-500);}
.section-title{font-size:clamp(24px,3vw,36px);font-weight:800;color:var(--text-900);}
.section-dark .section-title{color:var(--dark-text);}
.section-sub{margin-top:14px;font-size:16px;color:var(--text-700);line-height:1.8;}
.section-dark .section-sub{color:var(--dark-text-2);}

/* ---------- Steps ---------- */
.steps-wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;}
.steps{display:flex;flex-direction:column;gap:0;}
.step{
  position:relative;display:grid;grid-template-columns:64px 1fr;gap:22px;
  padding:24px 0;border-top:1px solid var(--line-200);
  transition:background .2s var(--ease);
}
.step:last-child{border-bottom:1px solid var(--line-200);}
.step:hover{background:var(--sand-50);}
.step-no{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:var(--radius-pill);
  background:var(--ink-900);color:var(--brand-500);
  font-size:15px;font-weight:800;letter-spacing:.04em;
}
.step-body h3{font-size:20px;font-weight:800;color:var(--text-900);margin-bottom:8px;}
.step-body p{font-size:15.5px;color:var(--text-700);line-height:1.8;}
.step-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px;}
.tag{
  display:inline-flex;align-items:center;height:26px;padding:0 12px;
  border-radius:var(--radius-pill);background:var(--sand-100);
  font-size:12px;font-weight:600;color:var(--text-700);
}
.tag-brand{background:var(--brand-soft);color:#5C6E1E;}
.tag-accent{background:rgba(255,107,74,.14);color:#B33E22;}
.steps-figure{position:relative;}
.steps-figure img{
  width:100%;aspect-ratio:4/5;object-fit:cover;
  border-radius:var(--radius-card);border:1px solid var(--line-200);
  box-shadow:var(--shadow-md);
}
.figure-badge{
  position:absolute;left:-18px;bottom:32px;
  background:var(--ink-900);color:var(--dark-text);
  padding:16px 22px;border-radius:var(--radius-card);
  border:1px solid rgba(255,255,255,.12);
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 0 32px rgba(200,247,81,.16);
}
.figure-badge b{display:block;font-size:26px;font-weight:800;color:var(--brand-500);line-height:1.1;}
.figure-badge span{font-size:12.5px;color:var(--dark-text-2);letter-spacing:.06em;}

/* ---------- FAQ ---------- */
.faq-list{
  max-width:820px;margin:0 auto;background:#fff;
  border:1px solid var(--line-200);border-radius:var(--radius-card);
  box-shadow:var(--shadow-sm);overflow:hidden;
}
.faq-item + .faq-item{border-top:1px solid var(--line-200);}
.faq-q{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  width:100%;padding:22px 26px;text-align:left;
  font-size:18px;font-weight:700;color:var(--text-900);
  transition:background .2s var(--ease);
}
.faq-q:hover{background:var(--sand-50);}
.faq-item.is-open .faq-q{background:var(--sand-100);}
.faq-ico{
  flex:none;position:relative;width:24px;height:24px;border-radius:50%;
  background:var(--sand-100);transition:background .2s var(--ease),transform .22s var(--ease);
}
.faq-item.is-open .faq-ico{background:var(--brand-500);transform:rotate(180deg);}
.faq-ico::before,.faq-ico::after{content:"";position:absolute;background:var(--ink-900);border-radius:2px;}
.faq-ico::before{left:6px;right:6px;top:11px;height:2px;}
.faq-ico::after{top:6px;bottom:6px;left:11px;width:2px;transition:opacity .2s var(--ease);}
.faq-item.is-open .faq-ico::after{opacity:0;}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .28s var(--ease);}
.faq-item.is-open .faq-a{grid-template-rows:1fr;}
.faq-a > div{overflow:hidden;}
.faq-a p{padding:0 26px 24px;font-size:16px;line-height:1.85;color:var(--text-700);}
.faq-a strong{color:var(--text-900);font-weight:700;}

/* ---------- Compare ---------- */
.compare-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.plan{
  display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line-200);border-radius:var(--radius-card);
  padding:28px 26px;box-shadow:var(--shadow-sm);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.plan:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(200,247,81,.7);}
.plan.is-featured{
  background:var(--ink-900);color:var(--dark-text);
  border-color:rgba(200,247,81,.55);
  box-shadow:0 0 0 1px rgba(255,255,255,.08),0 0 40px rgba(200,247,81,.18);
  position:relative;
}
.plan-badge{
  position:absolute;top:-13px;left:26px;
  display:inline-flex;align-items:center;height:26px;padding:0 14px;
  border-radius:var(--radius-pill);background:var(--accent-500);
  color:#fff;font-size:12px;font-weight:700;letter-spacing:.06em;
}
.plan-name{font-size:22px;font-weight:800;color:var(--text-900);}
.plan.is-featured .plan-name{color:var(--dark-text);}
.plan-desc{margin-top:8px;font-size:14px;color:var(--text-500);min-height:44px;}
.plan.is-featured .plan-desc{color:var(--dark-text-2);}
.plan-list{margin-top:22px;display:flex;flex-direction:column;}
.plan-list li{
  display:flex;align-items:flex-start;gap:10px;
  padding:13px 0;border-top:1px solid var(--line-200);
  font-size:15px;color:var(--text-700);line-height:1.6;
}
.plan.is-featured .plan-list li{border-top-color:rgba(255,255,255,.12);color:#E6E1D8;}
.plan-list li span:first-child{
  flex:none;width:18px;height:18px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:800;margin-top:3px;
  background:var(--brand-soft);color:#5C6E1E;
}
.plan.is-featured .plan-list li span:first-child{background:rgba(200,247,81,.2);color:var(--brand-500);}
.plan-list li.off{opacity:.45;}
.plan-list li.off span:first-child{background:rgba(20,17,15,.07);color:var(--text-500);}
.plan-foot{margin-top:auto;padding-top:24px;}
.compare-note{margin-top:28px;text-align:center;font-size:14px;color:var(--text-500);}

/* ---------- Form / CTA ---------- */
.cta-panel{
  position:relative;overflow:hidden;
  background:var(--ink-900);border-radius:20px;
  padding:56px;color:var(--dark-text);
}
.cta-panel::before{
  content:"";position:absolute;inset:0;
  background-image:url("/assets/images/backpic/back-1.webp");
  background-size:cover;background-position:center;opacity:.16;
}
.cta-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(20,17,15,.96) 0%,rgba(20,17,15,.82) 55%,rgba(20,17,15,.6) 100%);
}
.cta-inner{position:relative;z-index:2;}
.cta-head{max-width:640px;margin-bottom:36px;}
.cta-head h2{font-size:clamp(24px,3vw,34px);color:var(--dark-text);}
.cta-head p{margin-top:12px;color:var(--dark-text-2);font-size:16px;line-height:1.8;}
.form-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.field{display:flex;flex-direction:column;}
.field label{font-size:14px;font-weight:600;margin-bottom:8px;color:#DED8CD;}
.field input,.field select{
  width:100%;height:48px;padding:0 14px;
  border-radius:var(--radius-input);
  background:var(--sand-50);border:1px solid var(--line-200);
  font-family:var(--font);font-size:15px;color:var(--text-900);
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
  appearance:none;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%234A433C' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.field input::placeholder{color:var(--text-500);}
.field input:focus,.field select:focus{outline:none;border-color:var(--brand-500);background:#fff;box-shadow:0 0 0 3px rgba(200,247,81,.35);}
.field.has-error input,.field.has-error select{border-color:var(--accent-500);}
.field-error{margin-top:6px;font-size:13px;color:var(--accent-500);display:none;}
.field.has-error .field-error{display:block;}
.form-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:22px;}
.form-privacy{font-size:12.5px;color:rgba(246,243,236,.55);line-height:1.7;max-width:480px;}
.form-privacy a{color:var(--brand-500);text-decoration:underline;text-underline-offset:3px;}
.form-success{
  display:none;align-items:center;gap:12px;margin-top:20px;
  padding:14px 18px;border-radius:var(--radius-input);
  background:rgba(200,247,81,.12);border:1px solid rgba(200,247,81,.4);
  color:var(--brand-500);font-size:15px;font-weight:600;
}
.form-success.is-visible{display:flex;}

/* ---------- Cross links ---------- */
.cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.cross-card{
  display:flex;flex-direction:column;gap:10px;
  padding:26px;border-radius:var(--radius-card);
  background:#fff;border:1px solid var(--line-200);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.cross-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:rgba(200,247,81,.75);}
.cross-card .cross-kicker{font-size:12px;font-weight:700;letter-spacing:.12em;color:var(--brand-600);}
.cross-card h3{font-size:19px;font-weight:800;color:var(--text-900);}
.cross-card p{font-size:14.5px;color:var(--text-700);line-height:1.75;}
.cross-card .cross-go{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:700;color:var(--ink-900);margin-top:6px;transition:gap .2s var(--ease);}
.cross-card:hover .cross-go{gap:11px;color:var(--brand-600);}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink-900);color:var(--dark-text);border-top:1px solid rgba(255,255,255,.12);padding:72px 0 0;}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:44px;padding-bottom:52px;}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{font-size:14.5px;line-height:1.85;color:var(--dark-text-2);max-width:320px;}
.footer-col h4{font-size:15px;font-weight:800;color:var(--dark-text);margin-bottom:18px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:12px;}
.footer-col li a{font-size:14.5px;color:var(--dark-text-2);transition:color .2s var(--ease),padding-left .2s var(--ease);}
.footer-col li a:hover{color:var(--brand-500);padding-left:4px;}
.footer-contact p{font-size:14px;color:var(--dark-text-2);margin-bottom:8px;}
.footer-qr{display:flex;align-items:center;gap:14px;margin-top:18px;}
.qr-box{
  width:74px;height:74px;border-radius:10px;flex:none;
  display:flex;align-items:center;justify-content:center;text-align:center;
  background:rgba(255,255,255,.06);border:1px dashed rgba(255,255,255,.24);
  font-size:11px;line-height:1.4;color:var(--dark-text-2);
}
.footer-qr span{font-size:12.5px;color:var(--dark-text-2);line-height:1.6;}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  padding:22px 0 28px;border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:rgba(246,243,236,.6);
}
.footer-links{display:flex;gap:22px;flex-wrap:wrap;}
.footer-links a{color:rgba(246,243,236,.6);transition:color .2s var(--ease);}
.footer-links a:hover{color:var(--brand-500);}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(12px);transition:opacity .6s var(--ease),transform .6s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (max-width:1279px){
  .container{max-width:1080px;}
  .cta-panel{padding:44px;}
}
@media (max-width:1023px){
  .nav-links{display:none;}
  .hamburger{display:flex;}
  .nav-actions .btn-primary{display:none;}
  .section{padding:72px 0;}
  .steps-wrap{grid-template-columns:1fr;gap:36px;}
  .steps-figure{order:-1;max-width:440px;}
  .figure-badge{left:auto;right:16px;bottom:16px;padding:12px 18px;}
  .compare-grid{grid-template-columns:1fr;gap:18px;}
  .plan.is-featured{order:-1;}
  .cross-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
  .form-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:767px){
  body{font-size:16px;}
  .container{padding:0 20px;}
  .cat-hero{padding:calc(var(--header-h) + 56px) 0 48px;min-height:auto;}
  .section{padding:56px 0;}
  .section-head{margin-bottom:34px;}
  .step{grid-template-columns:48px 1fr;gap:16px;}
  .step-no{width:40px;height:40px;font-size:14px;}
  .faq-q{padding:18px 20px;font-size:16.5px;}
  .faq-a p{padding:0 20px 20px;font-size:15.5px;}
  .cta-panel{padding:32px 22px;border-radius:16px;}
  .form-grid{grid-template-columns:1fr;}
  .form-actions{flex-direction:column;align-items:stretch;}
  .form-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .hero-facts{gap:10px 20px;}
  .hero-facts b{font-size:19px;}
}
@media (max-width:479px){
  .container{padding:0 16px;}
  .logo-text em{display:none;}
  .hero-title{font-size:30px;}
  .btn{height:48px;padding:0 20px;font-size:15px;}
  .figure-badge{display:none;}
  .cross-card{padding:20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .reveal{opacity:1;transform:none;}
  html{scroll-behavior:auto;}
}