/* roulang page: index */
:root{
  --brand:#0E9E7E;
  --brand-light:#16C79A;
  --brand-deep:#0B6F5A;
  --grad:linear-gradient(135deg,#0B6F5A 0%,#16C79A 52%,#7CE8C0 100%);
  --coral:#FF6A4D;
  --violet:#6C5CE7;
  --ink:#0A1F1A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E3EBE8;
  --line-soft:#EDF2F0;
  --text:#12211D;
  --text-2:#4A5B56;
  --text-3:#8A9A95;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(10,31,26,.06);
  --sh-2:0 16px 40px rgba(10,31,26,.10);
  --sh-btn:0 10px 22px rgba(14,158,126,.28);
  --sh-coral:0 18px 46px rgba(255,106,77,.18);
  --t:.24s cubic-bezier(.22,.61,.36,1);
  --sec-y:96px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-size:17px;
  line-height:1.8;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6{margin:0;line-height:1.25;font-weight:800;color:var(--text)}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
a{color:var(--brand);text-decoration:none;transition:color var(--t)}
a:hover{color:var(--brand-deep)}
ul,ol{margin:0;padding:0;list-style:none}
img{max-width:100%;display:block}
button{font-family:inherit}
figure{margin:0}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}

/* ---------- Foundation 覆盖 ---------- */
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px}
.grid-x{display:flex;flex-wrap:wrap}
.grid-margin-x{margin-left:-12px;margin-right:-12px}
.grid-margin-x>.cell{margin-left:12px;margin-right:12px;width:auto}
button,.button{
  background:none;border:0;box-shadow:none;color:inherit;padding:0;margin:0;
  font-size:inherit;line-height:normal;cursor:pointer;border-radius:0;
}
.button:hover,.button:focus{background:none}
.off-canvas-wrapper{overflow-x:hidden}
.off-canvas-content{background:transparent;box-shadow:none;padding:0}
.off-canvas{background:#fff;border-radius:0 22px 22px 0;box-shadow:var(--sh-2);outline:none}
.off-canvas .close-button{position:absolute;top:18px;right:18px;color:var(--text-3);font-size:20px;background:none;border:0}

/* ---------- 通用组件 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  border:1px solid transparent;white-space:nowrap;text-decoration:none;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),color var(--t),border-color var(--t),filter var(--t);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 30px rgba(14,158,126,.36)}
.btn-primary:active{transform:translateY(1px);box-shadow:0 6px 14px rgba(14,158,126,.26)}
.btn-ghost{background:#fff;color:var(--brand-deep);border-color:var(--brand)}
.btn-ghost:hover{background:rgba(14,158,126,.08);color:var(--brand-deep);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--brand-deep);border-color:var(--line)}
.btn-outline:hover{border-color:var(--brand);color:var(--brand-deep);background:rgba(14,158,126,.05)}
.btn-invert{background:#fff;color:var(--brand-deep)}
.btn-invert:hover{color:var(--brand-deep);transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,31,26,.18)}
.btn-text{background:none;color:var(--brand);min-height:auto;padding:0 4px}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-lg{min-height:52px;padding:0 34px;font-size:16px}
.btn-block{width:100%}
.btn.is-disabled,.btn[disabled]{opacity:.4;box-shadow:none;pointer-events:none}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;line-height:1.4;letter-spacing:.2px;
}
.badge-cat{background:rgba(14,158,126,.10);color:var(--brand-deep)}
.badge-neutral{background:var(--line-soft);color:var(--text-2)}
.badge-hot{background:var(--coral);color:#fff}
.badge-live{background:var(--coral);color:#fff}
.badge-violet{background:rgba(108,92,231,.12);color:var(--violet)}

.section{padding:var(--sec-y) 0}
.section-tight{padding:64px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-title{font-size:32px;font-weight:800;letter-spacing:.2px}
.section-desc{color:var(--text-2);font-size:16px;max-width:640px;margin-top:12px}
.section-line{height:1px;background:var(--line-soft);border:0;margin:0}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);transition:box-shadow var(--t)}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,31,26,.08)}
.brand-bar{border-bottom:1px solid var(--line-soft)}
.brand-row{display:flex;align-items:center;gap:24px;height:66px;transition:height var(--t)}
.site-header.is-scrolled .brand-row{height:52px}
.logo{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:34px;height:34px;border-radius:11px;background:var(--grad);
  display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:15px;
  box-shadow:0 6px 14px rgba(14,158,126,.28);
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:800;color:var(--text);letter-spacing:.4px}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:2px}
.hot-tags{display:flex;align-items:center;gap:10px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;padding:0 4px}
.hot-tags::-webkit-scrollbar{display:none}
.tag-pill{
  flex:0 0 auto;padding:6px 14px;border-radius:var(--r-pill);
  background:var(--line-soft);color:var(--text-2);font-size:13px;font-weight:600;
  transition:background-color var(--t),color var(--t);
}
.tag-pill:hover{background:rgba(14,158,126,.12);color:var(--brand-deep)}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);
  background:#fff;transition:border-color var(--t),color var(--t),background-color var(--t);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand);background:rgba(14,158,126,.06)}
.nav-toggle{display:none}
.channel-bar{border-bottom:1px solid var(--line-soft);transition:height var(--t)}
.channel-list{display:flex;align-items:center;gap:32px;height:46px;transition:height var(--t);overflow-x:auto;scrollbar-width:none}
.channel-list::-webkit-scrollbar{display:none}
.site-header.is-scrolled .channel-list{height:40px}
.channel-list a{
  position:relative;flex:0 0 auto;font-size:15px;font-weight:600;color:var(--text-2);
  padding:0 2px;height:100%;display:inline-flex;align-items:center;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;
  background:var(--grad);opacity:0;transform:scaleX(.4);transition:opacity var(--t),transform var(--t);
}
.channel-list a:hover{color:var(--brand-deep)}
.channel-list a.is-active{color:var(--brand-deep)}
.channel-list a.is-active::after{opacity:1;transform:scaleX(1)}

/* ---------- 抽屉 ---------- */
.drawer{padding:28px 22px}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}
.drawer-title{font-size:15px;font-weight:800;letter-spacing:.4px}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:24px}
.drawer-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:15px;font-weight:600;color:var(--text-2);background:var(--bg)}
.drawer-nav a:hover{background:rgba(14,158,126,.10);color:var(--brand-deep)}
.drawer-search{position:relative;margin-bottom:18px}
.drawer-search input{width:100%;height:46px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 42px 0 14px;font-size:15px;color:var(--text);background:#fff}
.drawer-search i{position:absolute;right:14px;top:50%;transform:translateY(-50%);color:var(--text-3)}
.drawer-foot{margin-top:26px;padding-top:20px;border-top:1px solid var(--line-soft);font-size:13px;color:var(--text-3);line-height:2}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;padding:120px 0 110px;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-1.webp') center/cover no-repeat;transform:scale(1.02)}
.hero-overlay{
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(10,31,26,.93) 0%,rgba(11,111,90,.80) 46%,rgba(22,199,154,.42) 100%);
}
.hero-fade{
  position:absolute;left:0;right:0;bottom:-1px;height:120px;
  background:linear-gradient(180deg,rgba(245,248,247,0) 0%,rgba(245,248,247,.85) 60%,#F5F8F7 100%);
  clip-path:polygon(0 34%,100% 0,100% 100%,0 100%);
}
.hero-container{position:relative;z-index:2;width:100%}
.hero-grid{align-items:center}
.hero-content{padding-right:24px}
.status-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:var(--r-pill);
  background:var(--coral);color:#fff;font-size:13px;font-weight:600;letter-spacing:.4px;
  box-shadow:0 10px 24px rgba(255,106,77,.28);margin-bottom:24px;
}
.status-badge i{font-size:7px}
.hero-title{font-size:46px;line-height:1.18;color:#fff;letter-spacing:.4px;margin-bottom:20px;text-shadow:0 2px 18px rgba(10,31,26,.28)}
.hero-sub{font-size:18px;line-height:1.75;color:rgba(255,255,255,.86);max-width:560px;margin-bottom:32px}
.hero-cta{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:36px}
.hero-cta .btn-ghost{background:rgba(255,255,255,.94);border-color:transparent}
.trust-row{display:flex;flex-wrap:wrap;gap:28px}
.trust-row li{display:flex;align-items:center;gap:9px;font-size:14px;color:rgba(255,255,255,.80);font-weight:600}
.trust-row i{color:var(--brand-light);font-size:15px}
.hero-stats{display:flex;flex-direction:column;gap:18px;align-items:flex-end;padding-top:12px}
.stat-card{
  width:100%;max-width:300px;background:#fff;border-radius:var(--r-lg);padding:22px 24px;
  box-shadow:0 18px 44px rgba(10,31,26,.16);transition:transform var(--t),box-shadow var(--t);
}
.stat-card:nth-child(1){transform:translateX(-28px)}
.stat-card:nth-child(3){transform:translateX(-14px)}
.stat-card:nth-child(2){border-left:4px solid var(--violet)}
.stat-card:hover{transform:translateY(-4px);box-shadow:0 24px 54px rgba(10,31,26,.20)}
.stat-card:nth-child(1):hover{transform:translate(-28px,-4px)}
.stat-card:nth-child(3):hover{transform:translate(-14px,-4px)}
.stat-num{display:block;font-size:36px;font-weight:800;color:var(--brand-deep);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.stat-unit{font-size:13px;font-weight:600;color:var(--text-3);margin-left:6px}
.stat-label{display:block;margin-top:8px;font-size:12px;color:var(--text-3);letter-spacing:.6px}

/* ---------- 信息条 ---------- */
.info-strip{position:relative;z-index:5;margin-top:-46px}
.info-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;height:100%;display:flex;align-items:center;gap:16px;
  transition:border-color var(--t),box-shadow var(--t),transform var(--t);
}
.info-cell:hover{border-color:rgba(14,158,126,.3);box-shadow:var(--sh-1);transform:translateY(-4px)}
.info-icon{
  width:44px;height:44px;flex:0 0 44px;border-radius:var(--r-sm);
  background:rgba(14,158,126,.10);color:var(--brand-deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;
}
.info-text{display:flex;flex-direction:column;min-width:0}
.info-label{font-size:12px;color:var(--text-3);letter-spacing:.4px}
.info-value{font-size:17px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- 亮点 1 大 2 小 ---------- */
.feature-grid{display:flex;flex-wrap:wrap;gap:24px}
.feature-main{
  flex:1 1 620px;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
  display:flex;flex-direction:column;
}
.feature-main:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3)}
.feature-main-media{position:relative;height:280px;overflow:hidden;background:#E8EFEC}
.feature-main-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.feature-main:hover .feature-main-media img{transform:scale(1.04)}
.feature-main-body{padding:30px 32px 34px}
.feature-main-body h3{font-size:24px;margin:14px 0 12px}
.feature-main-body p{color:var(--text-2);font-size:15.5px}
.feature-tagrow{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.feature-side{flex:1 1 320px;display:flex;flex-direction:column;gap:24px}
.feature-mini{
  display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px;box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.feature-mini:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3)}
.feature-mini img{width:96px;height:96px;flex:0 0 96px;border-radius:var(--r-sm);object-fit:cover;background:#E8EFEC}
.feature-mini-body h4{font-size:17px;margin-bottom:6px}
.feature-mini-body .role{font-size:13px;color:var(--brand-deep);font-weight:600;margin-bottom:8px}
.feature-mini-body p{font-size:14px;color:var(--text-2);margin:0}
.highlight-row{display:flex;flex-wrap:wrap;gap:20px;margin-top:36px}
.highlight-chip{
  flex:1 1 240px;background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:22px 24px;transition:transform var(--t),box-shadow var(--t);
}
.highlight-chip:hover{transform:translateY(-4px);box-shadow:var(--sh-1)}
.highlight-chip .num{display:block;font-size:30px;font-weight:800;color:var(--brand-deep);line-height:1.1}
.highlight-chip .unit{font-size:13px;color:var(--text-3);font-weight:600;margin-left:4px}
.highlight-chip .cap{display:block;margin-top:8px;font-size:13px;color:var(--text-3)}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:20px}
.timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:var(--line);transform:translateX(-1px)}
.tl-item{position:relative;width:50%;padding:0 48px 34px 0}
.tl-item:nth-child(even){margin-left:50%;padding:0 0 34px 48px}
.tl-node{
  position:absolute;top:34px;width:14px;height:14px;border-radius:50%;
  background:#fff;border:2px solid var(--line);z-index:2;
}
.tl-item:nth-child(odd) .tl-node{right:-7px}
.tl-item:nth-child(even) .tl-node{left:-7px}
.tl-item.is-done .tl-node{background:var(--grad);border-color:transparent}
.tl-item.is-now .tl-node{background:var(--coral);border-color:#fff;box-shadow:0 0 0 6px rgba(255,106,77,.20)}
.tl-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);padding:24px;
  box-shadow:var(--sh-1);transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.tl-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3)}
.tl-item.is-now .tl-card{border-color:rgba(255,106,77,.45)}
.tl-time{
  display:inline-flex;align-items:center;padding:5px 14px;border-radius:var(--r-pill);
  background:var(--line-soft);color:var(--text-2);font-size:12px;font-weight:700;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;margin-bottom:12px;
}
.tl-item.is-done .tl-time{background:rgba(14,158,126,.12);color:var(--brand-deep)}
.tl-item.is-now .tl-time{background:var(--coral);color:#fff}
.tl-card h3{font-size:19px;margin-bottom:8px}
.tl-card p{font-size:14.5px;color:var(--text-2);margin-bottom:14px}
.tl-tags{display:flex;gap:8px;flex-wrap:wrap}

/* ---------- 方案对比 ---------- */
.plan-grid{display:flex;flex-wrap:wrap;gap:24px;align-items:stretch}
.plan-col{flex:1 1 300px;display:flex}
.plan-card{
  width:100%;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--sh-1);
  transition:transform var(--t),box-shadow var(--t),border-color var(--t);
}
.plan-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.plan-col.is-feature{align-items:flex-start;margin-top:-16px}
.plan-col.is-feature .plan-card{border-color:var(--coral);box-shadow:var(--sh-coral)}
.plan-top{padding:28px 28px 24px;border-bottom:1px solid var(--line-soft);position:relative}
.plan-name{font-size:19px;font-weight:800;margin-bottom:8px}
.plan-fit{font-size:14px;color:var(--text-2);margin:0;min-height:48px}
.plan-price{margin-top:18px;display:flex;align-items:flex-end;gap:6px}
.plan-price .num{font-size:38px;font-weight:800;color:var(--ink);line-height:1;letter-spacing:-1px}
.plan-price .unit{font-size:13px;color:var(--text-3);font-weight:600;padding-bottom:4px}
.plan-col.is-feature .plan-price-area{background:var(--ink)}
.plan-col.is-feature .plan-price-area .plan-price .num{color:#fff}
.plan-col.is-feature .plan-price-area .plan-price .unit{color:rgba(255,255,255,.62)}
.plan-col.is-feature .plan-price-area .plan-fit{color:rgba(255,255,255,.72)}
.plan-col.is-feature .plan-price-area .plan-name{color:#fff}
.plan-feat{padding:24px 28px;flex:1 1 auto}
.plan-feat li{display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--text-2);padding:9px 0}
.plan-feat li i{font-size:13px;margin-top:5px;flex:0 0 auto}
.plan-feat li.yes i{color:var(--brand)}
.plan-feat li.no{color:var(--text-3)}
.plan-feat li.no i{color:#C7D3CF}
.plan-action{padding:0 28px 28px}
.plan-ribbon{
  position:absolute;top:20px;right:20px;background:var(--coral);color:#fff;
  font-size:12px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
}

/* ---------- 资讯列表 ---------- */
.news-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.filter-tabs{display:flex;flex-wrap:wrap;gap:10px}
.filter-tab{
  padding:8px 18px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--text-2);font-size:13.5px;font-weight:600;
  transition:background-color var(--t),color var(--t),border-color var(--t);
}
.filter-tab:hover{border-color:var(--brand);color:var(--brand-deep)}
.filter-tab.is-active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(14,158,126,.24)}
.news-list{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--sh-1)}
.news-feature{display:flex;gap:0;align-items:stretch;color:inherit;text-decoration:none;border-bottom:1px solid var(--line-soft)}
.news-feature:hover{background:rgba(14,158,126,.03);color:inherit}
.news-feature-media{flex:0 0 42%;max-width:44%;overflow:hidden;background:#E8EFEC}
.news-feature-media img{width:100%;height:100%;min-height:250px;object-fit:cover;transition:transform .5s cubic-bezier(.22,.61,.36,1)}
.news-feature:hover .news-feature-media img{transform:scale(1.04)}
.news-feature-body{padding:32px 34px;display:flex;flex-direction:column;justify-content:center;min-width:0}
.news-feature-body h3{font-size:23px;margin:14px 0 12px;line-height:1.4}
.line-2{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-2);font-size:15px}
.news-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-top:18px;font-size:13.5px;color:var(--text-3)}
.news-meta .num{font-variant-numeric:tabular-nums}
.news-meta .more{color:var(--brand-deep);font-weight:700}
.news-row{
  display:flex;align-items:center;gap:18px;min-height:76px;padding:14px 30px;
  border-bottom:1px solid var(--line-soft);color:inherit;text-decoration:none;position:relative;
  transition:background-color var(--t);
}
.news-row:last-child{border-bottom:0}
.news-row::before{content:"";position:absolute;left:0;top:12px;bottom:12px;width:3px;background:var(--grad);opacity:0;transition:opacity var(--t)}
.news-row:hover{background:rgba(14,158,126,.04);color:inherit}
.news-row:hover::before{opacity:1}
.news-row-cat{flex:0 0 92px}
.news-row-title{flex:1 1 auto;font-size:16px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-row-time{flex:0 0 108px;text-align:right;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-row-more{flex:0 0 auto;font-size:13px;font-weight:700;color:var(--brand-deep)}
.empty-state{padding:64px 32px;text-align:center}
.empty-icon{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;
  background:rgba(14,158,126,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;
}
.empty-state h3{font-size:18px;margin-bottom:8px}
.empty-state p{font-size:14px;color:var(--text-3);margin-bottom:20px}

/* ---------- FAQ ---------- */
.faq-wrap{max-width:900px;margin:0 auto}
.accordion{background:transparent;border:0;margin:0}
.accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;margin-bottom:16px;
  overflow:hidden;box-shadow:var(--sh-1);transition:border-color var(--t),box-shadow var(--t);
}
.accordion-item:hover{border-color:rgba(14,158,126,.28)}
.accordion-item.is-active{border-color:rgba(14,158,126,.45);box-shadow:0 10px 26px rgba(10,31,26,.08)}
.accordion-title{
  display:block;position:relative;border:0;padding:20px 64px 20px 24px;
  font-size:17px;font-weight:600;color:var(--text);background:transparent;line-height:1.6;
  transition:color var(--t),background-color var(--t);
}
.accordion-title:hover,.accordion-title:focus{background:rgba(14,158,126,.04);color:var(--brand-deep)}
.accordion-title::after{
  content:"+";position:absolute;right:24px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:600;color:var(--brand);line-height:1;
  transition:transform var(--t),color var(--t);
}
.accordion-item.is-active .accordion-title::after{content:"−"}
.accordion-content{border:0;border-top:1px solid var(--line-soft);padding:18px 24px 22px;font-size:15px;color:var(--text-2);background:#fff}
.accordion-content p{margin-bottom:.8em}

/* ---------- CTA ---------- */
.cta-section{padding:0 0 var(--sec-y)}
.cta-card{
  position:relative;border-radius:var(--r-lg);background:var(--grad);overflow:hidden;
  padding:56px;box-shadow:0 24px 60px rgba(11,111,90,.24);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-grid{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:40px;align-items:center}
.cta-copy{flex:1 1 380px}
.cta-copy h2{color:#fff;font-size:32px;margin-bottom:16px}
.cta-copy p{color:rgba(255,255,255,.86);font-size:16px;margin:0;max-width:460px}
.cta-form{flex:1 1 420px}
.form-row{display:flex;flex-wrap:wrap;gap:16px}
.form-field{flex:1 1 180px;display:flex;flex-direction:column;gap:8px;margin-bottom:16px}
.form-field label{font-size:14px;font-weight:600;color:#fff}
.form-field input,.form-field select{
  width:100%;height:48px;border-radius:var(--r-sm);border:1px solid rgba(255,255,255,.55);
  background:rgba(255,255,255,.96);padding:0 14px;font-size:15px;color:var(--text);
  transition:border-color var(--t),box-shadow var(--t);
}
.form-field input::placeholder{color:var(--text-3)}
.form-field input:focus,.form-field select:focus{
  outline:none;border-color:#fff;box-shadow:0 0 0 3px rgba(14,158,126,.18);background:#fff;
}
.form-note{font-size:12.5px;color:rgba(255,255,255,.78);margin-top:14px;line-height:1.7}
.form-error{font-size:13px;color:#FFD9D1}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);position:relative;margin-top:0}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad)}
.footer-inner{padding:72px 0 32px}
.footer-brand{display:flex;flex-direction:column;gap:16px}
.footer-logo{display:inline-flex;align-items:center;gap:10px}
.footer-logo .logo-mark{width:34px;height:34px;border-radius:11px}
.footer-logo strong{color:#fff;font-size:16px;font-weight:800;letter-spacing:.4px}
.footer-logo em{font-style:normal;font-size:11px;color:rgba(255,255,255,.55);letter-spacing:2px;display:block}
.footer-intro{font-size:14px;line-height:1.9;color:rgba(255,255,255,.66);max-width:320px;margin:0}
.footer-social{display:flex;gap:12px}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.16);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);
  transition:border-color var(--t),color var(--t),background-color var(--t);
}
.footer-social a:hover{border-color:var(--brand-light);color:#fff;background:rgba(22,199,154,.16)}
.footer-col h4{font-size:14px;color:#fff;margin-bottom:18px;letter-spacing:.6px}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68)}
.footer-links a:hover{color:var(--brand-light)}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px}
.footer-tags a{
  padding:6px 13px;border-radius:var(--r-pill);background:rgba(255,255,255,.07);
  font-size:12.5px;color:rgba(255,255,255,.72);
  transition:background-color var(--t),color var(--t);
}
.footer-tags a:hover{background:rgba(22,199,154,.20);color:#fff}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:13.5px;color:rgba(255,255,255,.68)}
.footer-contact li{display:flex;gap:10px;align-items:flex-start;line-height:1.7}
.footer-contact i{color:var(--brand-light);margin-top:5px;font-size:13px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding-top:22px;margin-top:52px;
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.48);
}
.footer-desktop{display:block}
.footer-mobile{display:none}
.footer-acc{border:0;background:transparent;margin:0}
.footer-acc .accordion-item{background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.10);border-radius:0;box-shadow:none;margin-bottom:0}
.footer-acc .accordion-title{color:#fff;font-size:14px;font-weight:700;padding:16px 40px 16px 0;background:transparent}
.footer-acc .accordion-title:hover{background:transparent;color:var(--brand-light)}
.footer-acc .accordion-title::after{right:6px;color:var(--brand-light)}
.footer-acc .accordion-content{background:transparent;border-top:0;padding:0 0 20px;color:rgba(255,255,255,.68)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1023px){
  :root{--sec-y:64px}
  .hot-tags{display:none}
  .channel-list{gap:24px}
  .hero{padding:104px 0 96px;min-height:auto}
  .hero-title{font-size:38px}
  .hero-content{padding-right:0;margin-bottom:48px}
  .hero-stats{align-items:stretch;padding-top:0}
  .stat-card{max-width:none}
  .stat-card:nth-child(1),.stat-card:nth-child(2),.stat-card:nth-child(3){transform:none}
  .stat-card:nth-child(1):hover,.stat-card:nth-child(2):hover,.stat-card:nth-child(3):hover{transform:translateY(-4px)}
  .info-strip{margin-top:-32px}
  .news-feature-media{flex:0 0 40%;max-width:40%}
  .cta-card{padding:40px 32px}
  .footer-desktop{display:none}
  .footer-mobile{display:block}
}
@media screen and (max-width:639px){
  :root{--sec-y:48px}
  body{font-size:16px}
  .grid-container{padding-left:18px;padding-right:18px}
  .nav-toggle{display:inline-flex}
  .channel-bar{display:none}
  .brand-row{height:60px}
  .logo-text strong{font-size:15px}
  .brand-actions .btn{display:none}
  .hero{padding:92px 0 72px}
  .hero-title{font-size:32px}
  .hero-sub{font-size:16px}
  .hero-cta{gap:12px}
  .hero-cta .btn{flex:1 1 100%}
  .section-title{font-size:24px}
  .section-head{margin-bottom:28px}
  .feature-main-body{padding:24px 22px 28px}
  .feature-main-body h3{font-size:20px}
  .feature-main-media{height:200px}
  .feature-mini img{width:72px;height:72px;flex:0 0 72px}
  .timeline::before{left:10px;transform:none}
  .tl-item,.tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 24px 40px}
  .tl-item:nth-child(odd) .tl-node,.tl-item:nth-child(even) .tl-node{left:3px;right:auto}
  .plan-col.is-feature{margin-top:0}
  .news-feature{flex-direction:column}
  .news-feature-media{flex:0 0 auto;max-width:100%;height:190px}
  .news-feature-media img{min-height:190px}
  .news-feature-body{padding:22px 20px 26px}
  .news-feature-body h3{font-size:19px}
  .news-row{flex-wrap:wrap;gap:8px;padding:16px 20px;min-height:auto}
  .news-row-cat{flex:0 0 auto}
  .news-row-title{flex:1 1 100%;order:3;font-size:15px;white-space:normal}
  .news-row-time{flex:1 1 auto;text-align:left;order:4}
  .news-row-more{order:5}
  .cta-card{padding:32px 22px}
  .cta-copy h2{font-size:24px}
  .form-field{flex:1 1 100%}
  .btn{min-height:48px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: article */
:root{
  --brand:#0E9E7E;
  --brand-light:#16C79A;
  --brand-deep:#0B6F5A;
  --brand-mint:#7CE8C0;
  --accent:#FF6A4D;
  --violet:#6C5CE7;
  --ink:#0A1F1A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E3EBE8;
  --divider:#EDF2F0;
  --text:#12211D;
  --text-2:#4A5B56;
  --text-3:#8A9A95;
  --grad:linear-gradient(135deg,#0B6F5A 0%,#16C79A 55%,#7CE8C0 100%);
  --r-xl:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(10,31,26,.06);
  --sh-2:0 16px 40px rgba(10,31,26,.10);
  --sh-btn:0 10px 22px rgba(14,158,126,.28);
  --sh-accent:0 18px 46px rgba(255,106,77,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --sp-1:8px; --sp-2:16px; --sp-3:24px; --sp-4:32px; --sp-5:48px; --sp-6:64px; --sp-7:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .24s var(--ease),opacity .24s var(--ease);}
a:hover{color:var(--brand);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;color:var(--text);}
p{margin:0 0 1.15em;}
ul,ol{margin:0 0 1.15em;padding-left:1.2em;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:24px;padding-right:24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--divider);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,31,26,.08);}
.brand-row{padding:12px 0;transition:padding .24s var(--ease);}
.site-header.is-scrolled .brand-row{padding:6px 0;}
.brand-inner{display:flex;align-items:center;gap:20px;}
.brand-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:40px;height:40px;border-radius:14px;
  background:var(--grad);
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-size:17px;
  box-shadow:0 6px 16px rgba(14,158,126,.28);
  flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:17px;font-weight:800;color:var(--text);letter-spacing:.2px;}
.logo-text em{font-size:12px;font-style:normal;color:var(--text-3);letter-spacing:2px;}
.trend-pills{display:flex;align-items:center;gap:8px;overflow-x:auto;flex:1 1 auto;scrollbar-width:none;}
.trend-pills::-webkit-scrollbar{display:none;}
.trend-pills a{
  white-space:nowrap;font-size:13px;color:var(--text-2);
  background:var(--divider);border-radius:var(--r-pill);
  padding:6px 14px;font-weight:600;
}
.trend-pills a:hover{background:rgba(14,158,126,.1);color:var(--brand-deep);}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--text-2);display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:all .24s var(--ease);
}
.icon-btn:hover{border-color:rgba(14,158,126,.4);color:var(--brand);background:rgba(14,158,126,.06);}
.channel-bar{border-top:1px solid var(--divider);background:rgba(255,255,255,.7);}
.channel-list{display:flex;align-items:center;gap:32px;height:46px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;white-space:nowrap;font-size:15px;font-weight:600;color:var(--text-2);
  height:46px;display:inline-flex;align-items:center;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transition:transform .24s var(--ease);
}
.channel-list a:hover{color:var(--brand-deep);}
.channel-list a:hover::after,.channel-list a.is-active::after{transform:scaleX(1);}
.channel-list a.is-active{color:var(--brand-deep);}
.hamburger{display:none;}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 24px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;cursor:pointer;border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-btn);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(14,158,126,.34);color:#fff;filter:brightness(1.04);}
.btn-primary:active{transform:translateY(1px);}
.btn-outline{background:#fff;border-color:rgba(14,158,126,.45);color:var(--brand-deep);}
.btn-outline:hover{background:rgba(14,158,126,.08);transform:translateY(-2px);color:var(--brand-deep);}
.btn-inverse{background:#fff;color:var(--brand-deep);font-weight:700;}
.btn-inverse:hover{transform:translateY(-2px);color:var(--brand-deep);box-shadow:0 12px 26px rgba(10,31,26,.18);}
.btn-sm{min-height:40px;padding:0 20px;font-size:14px;}
.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}

/* ============ 徽章 / 标签 ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;border-radius:var(--r-pill);padding:6px 12px;
  background:rgba(14,158,126,.1);color:var(--brand-deep);
}
.tag-accent{background:var(--accent);color:#fff;}
.tag-neutral{background:var(--divider);color:var(--text-2);}
.badge-violet{background:rgba(108,92,231,.14);color:#4b3fc4;}

/* ============ 面包屑 ============ */
.crumb-bar{padding:24px 0 0;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);flex-wrap:wrap;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb .sep{color:var(--line);}
.crumb .crumb-current{
  max-width:340px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--text-2);
}

/* ============ 文章头部 ============ */
.article-head{padding:20px 0 32px;}
.article-head h1{font-size:40px;line-height:1.32;font-weight:800;letter-spacing:-.2px;max-width:900px;}
.meta-row{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;
  margin-top:20px;font-size:14px;color:var(--text-3);
}
.meta-row .dot{width:4px;height:4px;border-radius:50%;background:var(--line);display:inline-block;}
.cover-wrap{
  margin-top:28px;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);background:#eef3f1;
  aspect-ratio:16/9;
}
.cover-wrap img{width:100%;height:100%;object-fit:cover;}

/* ============ 正文区 ============ */
.layout{padding:0 0 var(--sp-7);}
.article-body-wrap{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  padding:40px 44px;box-shadow:var(--sh-1);
}
.article-body{max-width:760px;font-size:17px;line-height:1.85;color:var(--text-2);}
.article-body p{color:var(--text-2);}
.article-body h2{
  position:relative;font-size:26px;line-height:1.35;color:var(--text);
  margin:44px 0 16px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;width:4px;height:1em;border-radius:2px;background:var(--grad);
}
.article-body h3{font-size:20px;color:var(--text);margin:32px 0 12px;font-weight:700;}
.article-body h4{font-size:17px;color:var(--text);margin:24px 0 10px;}
.article-body ul,.article-body ol{padding-left:1.3em;}
.article-body li{margin-bottom:10px;}
.article-body ul li::marker{color:var(--brand);}
.article-body ol li::marker{color:var(--brand-deep);font-weight:700;}
.article-body blockquote{
  margin:24px 0;padding:16px 24px;background:var(--bg);
  border-left:4px solid var(--brand);border-radius:0 var(--r-xl) var(--r-xl) 0;
  color:var(--text-2);
}
.article-body img{border-radius:var(--r-md);margin:20px 0;}
.article-body a{color:var(--brand-deep);border-bottom:1px solid rgba(14,158,126,.35);}
.article-body a:hover{color:var(--brand);}
.article-body figure{margin:24px 0;}
.article-body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:8px;}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);margin:24px 0;}
.article-body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
.article-body th,.article-body td{padding:12px 16px;text-align:left;border-bottom:1px solid var(--divider);}
.article-body thead th{background:var(--bg);color:var(--text);font-weight:700;}
.article-body tbody tr:nth-child(even){background:var(--bg);}
.article-body pre{
  background:var(--ink);color:rgba(255,255,255,.9);padding:20px;border-radius:var(--r-sm);
  overflow-x:auto;font-size:14px;line-height:1.7;font-family:"SFMono-Regular",Consolas,Menlo,monospace;
}
.article-body code{background:rgba(14,158,126,.1);color:var(--brand-deep);padding:2px 6px;border-radius:6px;font-size:.92em;}
.article-body pre code{background:none;color:inherit;padding:0;}
.tip-card{
  background:rgba(14,158,126,.08);border-left:4px solid var(--brand);
  border-radius:var(--r-md);padding:20px;margin:24px 0;color:var(--text-2);
}

/* ============ 侧栏 ============ */
.side-col{display:none;}
.side-stack{display:flex;flex-direction:column;gap:20px;}
.toc-box{
  position:sticky;top:120px;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-xl);padding:24px;box-shadow:var(--sh-1);
}
.side-title{font-size:16px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px;margin-bottom:16px;}
.side-title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad);}
.toc-list{list-style:none;margin:0;padding:0;}
.toc-list li{margin:0;}
.toc-list a{
  display:block;font-size:14px;color:var(--text-2);padding:8px 10px;border-left:2px solid transparent;
  border-radius:0 8px 8px 0;line-height:1.5;
}
.toc-list a:hover{background:rgba(14,158,126,.06);color:var(--brand-deep);}
.toc-list a.is-current{color:var(--brand-deep);border-left-color:var(--brand);background:rgba(14,158,126,.06);font-weight:600;}
.toc-list .lvl-3 a{padding-left:24px;font-size:13px;color:var(--text-3);}
.hot-list{list-style:none;margin:0;padding:0;}
.hot-list li{display:flex;gap:12px;align-items:flex-start;padding:12px 0;border-bottom:1px solid var(--divider);}
.hot-list li:last-child{border-bottom:0;padding-bottom:0;}
.hot-list .rank{
  flex:0 0 auto;width:24px;height:24px;border-radius:8px;background:rgba(14,158,126,.12);
  color:var(--brand-deep);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.hot-list a{font-size:14px;color:var(--text-2);line-height:1.55;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.hot-list a:hover{color:var(--brand-deep);}
.cat-links{display:flex;flex-direction:column;gap:8px;}
.cat-links a{
  display:flex;align-items:center;justify-content:space-between;
  font-size:14px;font-weight:600;color:var(--text-2);
  padding:12px 16px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;
  transition:all .24s var(--ease);
}
.cat-links a:hover{border-color:rgba(14,158,126,.4);color:var(--brand-deep);transform:translateX(2px);}
.cta-card{
  background:var(--grad);border-radius:var(--r-xl);padding:28px;color:#fff;
  box-shadow:0 18px 46px rgba(11,111,90,.25);
}
.cta-card h4{color:#fff;font-size:19px;margin-bottom:10px;}
.cta-card p{color:rgba(255,255,255,.86);font-size:14px;line-height:1.7;margin-bottom:18px;}

/* 移动端内嵌目录 */
.toc-inline{display:block;margin-bottom:24px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--bg);padding:4px 18px;}
.toc-inline summary{cursor:pointer;font-weight:700;font-size:15px;color:var(--text);padding:14px 0;list-style:none;}
.toc-inline summary::-webkit-details-marker{display:none;}
.toc-inline summary::after{content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;float:right;color:var(--brand);font-size:12px;}
.toc-inline[open] summary::after{content:"\f077";}
.toc-inline .toc-list{padding-bottom:12px;}

/* ============ 文末元素 ============ */
.tag-strip{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-top:36px;padding-top:24px;border-top:1px solid var(--divider);}
.tag-strip .label{font-size:14px;color:var(--text-3);margin-right:4px;}
.tag-strip .tag{background:var(--divider);color:var(--text-2);}
.tag-strip .tag:hover{background:rgba(14,158,126,.1);color:var(--brand-deep);}
.post-nav{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:28px;}
.post-nav a{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 24px;display:block;box-shadow:var(--sh-1);transition:all .24s var(--ease);
}
.post-nav a:hover{transform:translateY(-4px);border-color:rgba(14,158,126,.3);box-shadow:var(--sh-2);}
.post-nav .pn-label{font-size:12px;color:var(--text-3);letter-spacing:1px;display:block;margin-bottom:6px;}
.post-nav .pn-title{font-size:15px;font-weight:700;color:var(--text);line-height:1.5;}
.post-nav a.is-none{opacity:.5;pointer-events:none;}

/* ============ 相关推荐 ============ */
.related{padding:0 0 var(--sp-7);}
.sec-head{margin-bottom:28px;}
.sec-head h2{font-size:32px;}
.sec-head p{color:var(--text-2);margin-top:10px;font-size:15px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-xl);
  overflow:hidden;box-shadow:var(--sh-1);height:100%;
  display:flex;flex-direction:column;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3);}
.card-media{aspect-ratio:16/10;overflow:hidden;background:#eef3f1;}
.card-media img{width:100%;height:100%;object-fit:cover;}
.card-body{padding:24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card-body h3{font-size:18px;line-height:1.5;font-weight:700;}
.card-body p{font-size:15px;color:var(--text-3);margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.card-foot{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text-3);margin-top:auto;}
.empty-mini{
  text-align:center;padding:36px 24px;border:1px dashed var(--line);border-radius:var(--r-xl);background:var(--card);
}
.empty-mini .ico{
  width:64px;height:64px;border-radius:50%;background:rgba(14,158,126,.08);color:var(--brand);
  display:flex;align-items:center;justify-content:center;font-size:22px;margin:0 auto 14px;
}
.empty-mini h3{font-size:18px;margin-bottom:8px;}
.empty-mini p{font-size:14px;color:var(--text-3);margin-bottom:18px;}

/* ============ CTA 大卡 ============ */
.cta-band{padding:0 0 var(--sp-7);}
.cta-band-inner{
  background:var(--grad);border-radius:var(--r-xl);padding:56px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
  box-shadow:0 20px 50px rgba(11,111,90,.22);position:relative;overflow:hidden;
}
.cta-band-inner::after{
  content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.08);
}
.cta-band h2{color:#fff;font-size:32px;margin-bottom:14px;}
.cta-band p{color:rgba(255,255,255,.86);font-size:16px;margin:0;}
.cta-actions{display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-end;position:relative;z-index:1;}

.back-line{text-align:center;padding:0 0 var(--sp-7);}

/* ============ 底部固定条 ============ */
.mobile-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;box-shadow:0 -8px 24px rgba(10,31,26,.10);
  padding:10px 16px;display:none;
}
.mobile-cta .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1200px;margin:0 auto;}
.mobile-cta span{font-size:14px;font-weight:600;color:var(--text-2);}
.mobile-cta.is-show{display:block;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);position:relative;margin-top:0;}
.site-footer::before{content:"";display:block;height:4px;background:var(--grad);}
.footer-inner{padding:64px 0 24px;}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo strong{color:#fff;font-size:17px;font-weight:800;display:block;}
.footer-logo em{font-size:12px;font-style:normal;color:rgba(255,255,255,.55);letter-spacing:2px;}
.footer-intro{font-size:14px;line-height:1.8;color:rgba(255,255,255,.7);margin-bottom:20px;}
.footer-social{display:flex;gap:12px;}
.footer-social a{
  width:40px;height:40px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);
  display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.8);
}
.footer-social a:hover{background:var(--brand);border-color:var(--brand);color:#fff;}
.footer-col h4{color:#fff;font-size:15px;margin-bottom:18px;font-weight:700;}
.footer-links{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 16px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:var(--brand-mint);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags a{
  font-size:12px;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.78);
}
.footer-tags a:hover{background:rgba(14,158,126,.35);color:#fff;}
.footer-contact p{font-size:14px;color:rgba(255,255,255,.7);margin-bottom:10px;display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--brand-mint);margin-top:5px;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);margin-top:40px;padding-top:20px;
  font-size:13px;color:rgba(255,255,255,.5);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
}

/* ============ 移动端抽屉 ============ */
.off-canvas{background:#fff;border-radius:0 var(--r-xl) var(--r-xl) 0;}
.drawer-head{padding:20px;border-bottom:1px solid var(--divider);display:flex;align-items:center;gap:10px;}
.drawer-body{padding:16px 20px 32px;}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  padding:14px 0;font-size:16px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--divider);
}
.drawer-nav a.is-active{color:var(--brand-deep);}
.drawer-search{margin:20px 0;display:flex;gap:8px;}
.drawer-search input{flex:1 1 auto;height:46px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 14px;}
.drawer-foot{font-size:13px;color:var(--text-3);line-height:1.9;margin-top:20px;}

/* ============ 响应式 ============ */
@media screen and (min-width:1024px){
  .side-col{display:block;}
  .toc-inline{display:none;}
}
@media screen and (max-width:1023px){
  .article-head h1{font-size:32px;}
  .article-body-wrap{padding:32px 28px;}
  .article-body h2{font-size:22px;}
  .cta-band-inner{grid-template-columns:1fr;padding:40px 32px;}
  .cta-actions{justify-content:flex-start;}
  .sec-head h2{font-size:26px;}
  .footer-col{margin-top:32px;}
}
@media screen and (max-width:639px){
  body{font-size:16px;}
  .grid-container{padding-left:16px;padding-right:16px;}
  .trend-pills{display:none;}
  .hamburger{display:flex;}
  .brand-actions .btn-primary{display:none;}
  .channel-bar{display:none;}
  .article-head h1{font-size:28px;}
  .article-body-wrap{padding:24px 18px;border-radius:var(--r-md);}
  .post-nav{grid-template-columns:1fr;}
  .cta-band-inner{padding:32px 24px;}
  .cta-band h2{font-size:24px;}
  .footer-links{grid-template-columns:1fr;}
  .btn{width:100%;}
  .cta-actions .btn,.mobile-cta .btn{width:auto;}
  .mobile-cta .btn{min-height:44px;padding:0 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category1 */
:root{
  --brand:#0E9E7E;
  --brand-light:#16C79A;
  --brand-deep:#0B6F5A;
  --brand-soft:#7CE8C0;
  --coral:#FF6A4D;
  --violet:#6C5CE7;
  --ink:#0A1F1A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E3EBE8;
  --divider:#EDF2F0;
  --text:#12211D;
  --text-2:#4A5B56;
  --text-3:#8A9A95;
  --grad:linear-gradient(135deg,#0B6F5A 0%,#16C79A 52%,#7CE8C0 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(10,31,26,.06);
  --sh-2:0 16px 40px rgba(10,31,26,.10);
  --sh-btn:0 10px 22px rgba(14,158,126,.28);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::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","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Inter","DIN Alternate",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease)}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;letter-spacing:-.01em}
p{margin:0 0 1.15em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.grid-container{max-width:1248px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto}
.gx{display:flex;flex-wrap:wrap;margin-left:-12px;margin-right:-12px}
.gx>.cell{padding-left:12px;padding-right:12px;margin-bottom:24px}
.tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}

/* ============ 按钮体系 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;border:1px solid transparent;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),filter .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-btn)}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 30px rgba(14,158,126,.34);color:#fff}
.btn-primary:active{transform:translateY(1px)}
.btn-outline{background:#fff;border-color:var(--brand);color:var(--brand-deep)}
.btn-outline:hover{background:rgba(14,158,126,.08);transform:translateY(-2px);color:var(--brand-deep)}
.btn-outline:active{transform:translateY(1px)}
.btn-light{background:#fff;color:var(--brand-deep)}
.btn-light:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(10,31,26,.18);color:var(--brand-deep)}
.btn-text{color:var(--brand-deep);padding:0 4px;min-height:auto;font-weight:600}
.btn-text:hover{text-decoration:underline;text-underline-offset:4px}
.btn-sm{min-height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none}
.btn-coral{background:var(--coral);color:#fff;box-shadow:0 10px 22px rgba(255,106,77,.26)}
.btn-coral:hover{transform:translateY(-2px);filter:brightness(1.03);color:#fff}

/* ============ 徽章 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:var(--r-pill);
  font-size:12.5px;font-weight:600;line-height:1.2;white-space:nowrap;
}
.badge-brand{background:rgba(14,158,126,.10);color:var(--brand-deep)}
.badge-coral{background:var(--coral);color:#fff}
.badge-neutral{background:var(--divider);color:var(--text-2)}
.badge-violet{background:rgba(108,92,231,.12);color:#4B3FC4}

/* ============ 头部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--divider);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,31,26,.08)}
.brand-row{display:flex;align-items:center;gap:20px;height:66px;transition:height .24s var(--ease)}
.site-header.is-scrolled .brand-row{height:52px}
.brand-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.logo-mark{
  width:38px;height:38px;border-radius:12px;background:var(--grad);
  display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;
  box-shadow:0 6px 16px rgba(14,158,126,.28);flex:0 0 auto;
}
.logo-text{display:flex;flex-direction:column;line-height:1.15}
.logo-text strong{font-size:16px;font-weight:800;letter-spacing:-.02em;color:var(--text)}
.logo-text em{font-style:normal;font-size:11px;color:var(--text-3);letter-spacing:.16em}
.trend-pills{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;padding:2px 0}
.trend-pills::-webkit-scrollbar{display:none}
.trend-pills a{
  font-size:13px;color:var(--text-2);background:var(--divider);
  padding:6px 14px;border-radius:var(--r-pill);white-space:nowrap;
}
.trend-pills a:hover{background:rgba(14,158,126,.12);color:var(--brand-deep)}
.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);background:#fff;
  display:inline-flex;align-items:center;justify-content:center;color:var(--text-2);font-size:15px;
  transition:border-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-deep);transform:translateY(-2px)}
.menu-toggle{display:none}
.channel-bar{border-top:1px solid var(--divider);height:46px;display:flex;align-items:center;transition:height .24s var(--ease)}
.site-header.is-scrolled .channel-bar{height:40px}
.channel-list{display:flex;align-items:center;gap:26px;overflow-x:auto;scrollbar-width:none;height:100%}
.channel-list::-webkit-scrollbar{display:none}
.channel-list a{
  position:relative;display:flex;align-items:center;height:100%;
  font-size:15px;font-weight:600;color:var(--text-2);white-space:nowrap;
}
.channel-list a:hover{color:var(--brand-deep)}
.channel-list a.is-active{color:var(--brand-deep)}
.channel-list a.is-active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;border-radius:3px 3px 0 0;background:var(--grad);
}
.offcanvas-body{padding:24px 20px}
.offcanvas-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px}
.offcanvas-nav{display:flex;flex-direction:column;gap:2px;margin-bottom:22px}
.offcanvas-nav a{padding:12px 14px;border-radius:var(--r-sm);font-size:15px;font-weight:600;color:var(--text-2)}
.offcanvas-nav a:hover,.offcanvas-nav a.is-active{background:rgba(14,158,126,.10);color:var(--brand-deep)}
.offcanvas-search{display:flex;gap:8px;margin-bottom:20px}
.offcanvas-search input{flex:1;height:46px;border-radius:var(--r-sm);border:1px solid var(--line);padding:0 14px;font-size:15px;background:#fff}
.offcanvas-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,158,126,.18)}
.offcanvas-foot{border-top:1px solid var(--divider);padding-top:18px;font-size:13.5px;color:var(--text-3);line-height:2}

/* ============ 分类首屏 ============ */
.cat-hero{position:relative;color:#fff;overflow:hidden;background:var(--ink)}
.cat-hero__bg{position:absolute;inset:0;background-image:url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;opacity:.5}
.cat-hero__veil{position:absolute;inset:0;background:linear-gradient(135deg,rgba(11,111,90,.94) 0%,rgba(22,199,154,.84) 52%,rgba(124,232,192,.76) 100%)}
.cat-hero__texture{
  position:absolute;inset:0;opacity:.07;
  background-image:repeating-linear-gradient(135deg,#fff 0 2px,transparent 2px 12px);
}
.cat-hero__inner{position:relative;z-index:2;padding:34px 0 44px;min-height:280px;display:flex;flex-direction:column;justify-content:flex-end}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:18px}
.breadcrumb a{color:rgba(255,255,255,.86)}
.breadcrumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
.hero-grid{display:flex;flex-wrap:wrap;align-items:flex-end;gap:24px;justify-content:space-between}
.hero-main{flex:1 1 620px;max-width:720px}
.hero-main h1{font-size:42px;line-height:1.25;margin-bottom:14px;color:#fff}
.hero-main p{font-size:17px;color:rgba(255,255,255,.86);max-width:640px;margin-bottom:0}
.hero-badges{display:flex;flex-wrap:wrap;gap:14px}
.count-badge{
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);
  border-radius:var(--r-md);padding:14px 20px;text-align:center;min-width:118px;
}
.count-badge b{display:block;font-size:28px;font-weight:800;color:#fff;line-height:1.1}
.count-badge span{font-size:12px;color:rgba(255,255,255,.76);letter-spacing:.04em}

/* ============ 通用板块 ============ */
.section{padding:82px 0}
.section-tight{padding:58px 0}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:34px}
.section-head h2{font-size:32px;margin-top:10px}
.section-head p{color:var(--text-2);font-size:16px;max-width:620px;margin:10px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:700;color:var(--brand-deep);letter-spacing:.06em}
.eyebrow::before{content:"";width:20px;height:3px;border-radius:3px;background:var(--grad)}

/* ============ 信息条 ============ */
.stat-strip{margin-top:-34px;position:relative;z-index:5}
.stat-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;display:flex;align-items:center;gap:14px;height:100%;
  box-shadow:0 4px 14px rgba(10,31,26,.04);
}
.stat-cell i{
  width:42px;height:42px;border-radius:var(--r-sm);background:rgba(14,158,126,.10);
  color:var(--brand-deep);display:flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
}
.stat-cell b{display:block;font-size:19px;font-weight:800;line-height:1.25}
.stat-cell span{font-size:12.5px;color:var(--text-3)}

/* ============ 主区与侧栏 ============ */
.main-layout{display:flex;flex-wrap:wrap;gap:0}
.main-col{flex:1 1 640px;min-width:0;padding-right:26px}
.side-col{flex:0 0 340px;max-width:340px}
@media screen and (max-width:1023px){
  .main-col{padding-right:0;flex:1 1 100%}
  .side-col{flex:1 1 100%;max-width:100%;margin-top:36px}
}

/* ============ 图文交替卡 ============ */
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  overflow:hidden;margin-bottom:24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.30)}
.news-card__inner{display:flex;flex-wrap:wrap;align-items:stretch}
.news-card__media{flex:0 0 42%;max-width:42%;overflow:hidden;background:#EAF1EE;min-height:220px}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.news-card:hover .news-card__media img{transform:scale(1.04)}
.news-card__body{flex:1 1 58%;padding:26px 28px;display:flex;flex-direction:column;gap:12px;min-width:0}
.news-card--reverse .news-card__inner{flex-direction:row-reverse}
.news-card__body h3{font-size:22px;font-weight:700}
.news-card__body p{font-size:15.5px;color:var(--text-2);margin:0}
.news-points{display:flex;flex-direction:column;gap:8px;margin-top:2px}
.news-points li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2)}
.news-points li i{color:var(--brand);font-size:13px;margin-top:6px;flex:0 0 auto}
.news-card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;padding-top:14px;border-top:1px solid var(--divider);flex-wrap:wrap}
.news-card__foot time{font-size:13px;color:var(--text-3)}
.news-card__link{font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px}
.news-card__link:hover{text-decoration:underline;text-underline-offset:4px}
@media screen and (max-width:767px){
  .news-card__media{flex:1 1 100%;max-width:100%;min-height:180px}
  .news-card__body{flex:1 1 100%;padding:22px}
  .news-card--reverse .news-card__inner{flex-direction:column}
}

/* ============ 侧栏 ============ */
.side-sticky{position:sticky;top:130px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;margin-bottom:20px;box-shadow:var(--sh-1);
}
.side-card h3{font-size:17px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.side-card h3::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--grad)}
.toc-list li a{
  display:block;padding:10px 12px;border-radius:var(--r-sm);font-size:14.5px;color:var(--text-2);
  border-left:2px solid transparent;
}
.toc-list li a:hover{background:rgba(14,158,126,.07);color:var(--brand-deep);border-left-color:var(--brand)}
.quick-links li + li{border-top:1px solid var(--divider)}
.quick-links a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:13px 2px;font-size:14.5px;color:var(--text-2);
}
.quick-links a:hover{color:var(--brand-deep);padding-left:8px}
.quick-links a i{font-size:12px;color:var(--text-3)}
.side-cta{background:var(--grad);border:none;color:#fff;border-radius:var(--r-lg);padding:26px}
.side-cta h3{color:#fff}
.side-cta h3::before{background:rgba(255,255,255,.85)}
.side-cta p{font-size:14.5px;color:rgba(255,255,255,.86);margin-bottom:18px}

/* ============ 核对清单 ============ */
.check-list{display:flex;flex-direction:column;gap:16px}
.check-row{
  display:flex;gap:20px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:22px 24px;transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.check-row:hover{transform:translateY(-4px);border-color:rgba(14,158,126,.30);box-shadow:var(--sh-1)}
.check-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:var(--r-sm);background:var(--grad);color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:800;font-size:17px;
}
.check-row h3{font-size:18px;margin-bottom:6px}
.check-row p{font-size:15px;color:var(--text-2);margin:0}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
ul.accordion{border:none;background:transparent;margin:0}
ul.accordion .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-md);background:#fff;
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
ul.accordion .accordion-item.is-active{border-color:rgba(14,158,126,.30);box-shadow:var(--sh-2)}
ul.accordion .accordion-title{
  border:none;border-bottom:none;background:#fff;padding:20px 56px 20px 24px;
  font-size:17px;font-weight:600;color:var(--text);position:relative;
}
ul.accordion .accordion-title:hover{background:rgba(14,158,126,.04);color:var(--brand-deep)}
ul.accordion .accordion-title::before{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:22px;top:50%;transform:translateY(-50%);
  color:var(--brand);font-size:14px;margin:0;left:auto;
}
ul.accordion .accordion-item.is-active .accordion-title::before{content:"\f068"}
ul.accordion .accordion-content{
  border:none;background:#fff;padding:0 24px 22px;color:var(--text-2);font-size:15.5px;line-height:1.85;
}

/* ============ CTA 大卡 ============ */
.cta-banner{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:52px 48px;
}
.cta-banner::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:rgba(255,255,255,.10);
}
.cta-banner__grid{position:relative;z-index:2;display:flex;flex-wrap:wrap;gap:36px;align-items:center;justify-content:space-between}
.cta-banner h2{font-size:30px;color:#fff;margin-bottom:12px}
.cta-banner p{color:rgba(255,255,255,.88);font-size:16px;max-width:520px;margin:0}
.cta-banner__actions{display:flex;gap:14px;flex-wrap:wrap}
@media screen and (max-width:767px){
  .cta-banner{padding:34px 24px;border-radius:var(--r-md)}
  .cta-banner h2{font-size:24px}
}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);position:relative;margin-top:20px}
.site-footer::before{content:"";display:block;height:4px;background:var(--grad)}
.footer-inner{padding:64px 24px 30px}
.footer-desktop .cell{margin-bottom:32px}
.footer-brand .footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-logo .logo-mark{background:var(--grad)}
.footer-logo strong{display:block;color:#fff;font-size:16px;font-weight:800;line-height:1.3}
.footer-logo em{font-style:normal;display:block;font-size:11px;color:rgba(255,255,255,.5);letter-spacing:.16em}
.footer-intro{font-size:14px;color:rgba(255,255,255,.62);line-height:1.9;margin-bottom:18px;max-width:280px}
.footer-social{display:flex;gap:10px}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid rgba(255,255,255,.18);
  display:inline-flex;align-items:center;justify-content:center;color:rgba(255,255,255,.78);font-size:15px;
  transition:background-color .24s var(--ease),border-color .24s var(--ease),color .24s var(--ease);
}
.footer-social a:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.38);color:#fff}
.footer-col h4{font-size:15px;color:#fff;font-weight:700;margin-bottom:18px}
.footer-links{display:flex;flex-wrap:wrap;gap:2px 22px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.66);padding:5px 0;display:block}
.footer-links a:hover{color:#fff}
.footer-tags{display:flex;flex-wrap:wrap;gap:9px}
.footer-tags a{
  font-size:13px;padding:6px 14px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.07);color:rgba(255,255,255,.72);
}
.footer-tags a:hover{background:rgba(124,232,192,.18);color:#fff}
.footer-meta li{font-size:14px;color:rgba(255,255,255,.66);padding:6px 0;display:flex;gap:10px;align-items:flex-start}
.footer-meta i{color:var(--brand-soft);font-size:13px;margin-top:6px;flex:0 0 auto}
.footer-bottom{border-top:1px solid rgba(255,255,255,.10);padding:20px 0 28px}
.footer-bottom .grid-container{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center}
.footer-bottom p{font-size:13px;color:rgba(255,255,255,.48);margin:0}

/* ============ 底部固定条 ============ */
.scroll-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:80;height:64px;background:rgba(255,255,255,.97);
  -webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  box-shadow:0 -6px 20px rgba(10,31,26,.10);
  display:flex;align-items:center;justify-content:space-between;gap:14px;padding:0 20px;
  transform:translateY(110%);transition:transform .3s var(--ease);
}
.scroll-cta.is-visible{transform:translateY(0)}
.scroll-cta span{font-size:14px;color:var(--text-2)}
.scroll-cta strong{color:var(--text);font-weight:700}

/* ============ 响应式 ============ */
@media screen and (max-width:1023px){
  .hero-main h1{font-size:34px}
  .section{padding:64px 0}
  .section-head h2{font-size:27px}
  .trend-pills{display:none}
  .menu-toggle{display:inline-flex}
}
@media screen and (max-width:639px){
  body{font-size:16px}
  .grid-container{padding-left:18px;padding-right:18px}
  .hero-main h1{font-size:28px}
  .hero-main p{font-size:15.5px}
  .cat-hero__inner{min-height:250px;padding:26px 0 34px}
  .section{padding:48px 0}
  .section-tight{padding:44px 0}
  .section-head h2{font-size:24px;margin-top:8px}
  .cta-banner h2{font-size:22px}
  .stat-strip{margin-top:-20px}
  .btn{min-height:48px}
  .logo-text strong{font-size:14.5px}
  .channel-list{gap:20px}
  .footer-inner{padding:48px 18px 24px}
  .scroll-cta span{display:none}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: category2 */
:root{
  --brand:#0E9E7E;
  --brand-light:#16C79A;
  --brand-deep:#0B6F5A;
  --brand-mint:#7CE8C0;
  --grad:linear-gradient(135deg,#0B6F5A 0%,#16C79A 55%,#7CE8C0 100%);
  --grad-soft:linear-gradient(135deg,rgba(11,111,90,.10) 0%,rgba(22,199,154,.10) 55%,rgba(124,232,192,.10) 100%);
  --coral:#FF6A4D;
  --violet:#6C5CE7;
  --ink:#0A1F1A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E3EBE8;
  --line-soft:#EDF2F0;
  --t1:#12211D;
  --t2:#4A5B56;
  --t3:#8A9A95;
  --r-xl:22px;
  --r-lg:16px;
  --r-md:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(10,31,26,.06);
  --sh-2:0 16px 40px rgba(10,31,26,.10);
  --sh-btn:0 10px 22px rgba(14,158,126,.28);
  --sh-coral:0 18px 46px rgba(255,106,77,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:130px;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Inter","DIN Alternate",Helvetica,Arial,sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);}
p{margin:0 0 1.15em;}
h1,h2,h3,h4{color:var(--t1);line-height:1.25;margin:0;font-weight:700;}
h1{font-size:46px;font-weight:800;letter-spacing:-.2px;}
h2{font-size:32px;font-weight:800;}
h3{font-size:22px;}
h4{font-size:18px;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;margin:0 auto;padding-left:20px;padding-right:20px;}
.button,.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border:0;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),filter .24s var(--ease),color .24s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-btn);}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 28px rgba(14,158,126,.34);color:#fff;}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-deep);border:1px solid var(--brand);box-shadow:none;}
.btn-ghost:hover{background:rgba(14,158,126,.08);transform:translateY(-2px);color:var(--brand-deep);}
.btn-invert{background:#fff;color:var(--brand-deep);box-shadow:0 10px 22px rgba(10,31,26,.16);}
.btn-invert:hover{transform:translateY(-2px);color:var(--brand-deep);box-shadow:0 16px 30px rgba(10,31,26,.22);}
.btn-sm{min-height:40px;padding:0 18px;font-size:14px;}
.btn-wide{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;pointer-events:none;}

/* ============ Header ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,31,26,.08);}
.brand-row{display:flex;align-items:center;height:66px;transition:height .24s var(--ease);}
.site-header.is-scrolled .brand-row{height:52px;}
.brand-inner{display:flex;align-items:center;gap:22px;width:100%;}
.logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-md);
  background:var(--grad);display:grid;place-items:center;
  color:#fff;font-size:16px;box-shadow:var(--sh-btn);
}
.logo-text strong{display:block;font-size:16px;font-weight:800;line-height:1.2;letter-spacing:-.2px;}
.logo-text em{display:block;font-style:normal;font-size:11px;color:var(--t3);letter-spacing:.16em;}
.trend-tags{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;}
.trend-tags::-webkit-scrollbar{display:none;}
.trend-tags a{
  flex:0 0 auto;font-size:13px;font-weight:600;color:var(--t2);
  background:var(--line-soft);border-radius:var(--r-pill);padding:6px 13px;
}
.trend-tags a:hover{background:rgba(14,158,126,.10);color:var(--brand-deep);}
.brand-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:#fff;color:var(--t2);display:grid;place-items:center;cursor:pointer;
}
.icon-btn:hover{color:var(--brand-deep);border-color:rgba(14,158,126,.4);background:rgba(14,158,126,.06);}
.menu-toggle{display:none;}
.channel-bar{border-top:1px solid var(--line-soft);background:rgba(255,255,255,.96);transition:height .24s var(--ease);}
.channel-list{display:flex;align-items:center;gap:4px;height:46px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;flex:0 0 auto;padding:0 15px;line-height:46px;
  font-size:15px;font-weight:600;color:var(--t2);white-space:nowrap;
}
.channel-list a:hover{color:var(--brand-deep);}
.channel-list a.is-active{color:var(--brand-deep);}
.channel-list a.is-active::after{
  content:"";position:absolute;left:15px;right:15px;bottom:0;height:3px;
  border-radius:3px;background:var(--grad);
}
.site-header.is-scrolled .channel-list,
.site-header.is-scrolled .channel-bar{height:38px;}
.site-header.is-scrolled .channel-list a{line-height:38px;}

/* off-canvas drawer */
.off-canvas{background:#fff;box-shadow:0 0 40px rgba(10,31,26,.24);}
.off-canvas.position-left{border-radius:0 var(--r-xl) var(--r-xl) 0;}
.drawer-inner{padding:22px 20px 32px;}
.drawer-brand{display:flex;align-items:center;gap:10px;padding-bottom:18px;border-bottom:1px solid var(--line-soft);}
.drawer-title{font-size:12px;font-weight:700;color:var(--t3);letter-spacing:.14em;margin:22px 0 8px;}
.drawer-links{display:flex;flex-direction:column;gap:2px;}
.drawer-links a{padding:11px 12px;border-radius:var(--r-md);font-weight:600;color:var(--t2);}
.drawer-links a:hover{background:rgba(14,158,126,.08);color:var(--brand-deep);}
.drawer-links a.is-active{background:rgba(14,158,126,.10);color:var(--brand-deep);}
.drawer-search{display:flex;gap:8px;margin-top:14px;}
.drawer-search input{flex:1;height:46px;}
.js-off-canvas-overlay{background:rgba(10,31,26,.5);}

/* ============ Category hero ============ */
.cat-hero{
  position:relative;overflow:hidden;
  background:var(--grad);
  color:#fff;
  min-height:280px;
}
.cat-hero::before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(115deg,rgba(255,255,255,.10) 0%,rgba(255,255,255,0) 45%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.06) 0 1px,transparent 1px 64px);
  opacity:.55;
}
.cat-hero-inner{position:relative;z-index:2;padding:38px 0 74px;}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.82);margin-bottom:16px;flex-wrap:wrap;}
.crumb a:hover{color:#fff;}
.crumb span{opacity:.7;}
.cat-hero h1{color:#fff;font-size:32px;font-weight:800;max-width:760px;margin-bottom:14px;}
.cat-hero .lead{font-size:16px;color:rgba(255,255,255,.86);max-width:640px;margin:0;line-height:1.75;}
.hero-stats{
  background:rgba(255,255,255,.96);border-radius:var(--r-xl);padding:22px 24px;
  box-shadow:0 18px 40px rgba(10,31,26,.16);color:var(--t1);
}
.hero-stats .stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;}
.hero-stats .stat-row+.stat-row{border-top:1px dashed var(--line);}
.hero-stats .stat-label{font-size:13px;color:var(--t3);}
.hero-stats .stat-value{font-size:28px;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;line-height:1;}
.hero-stats .stat-value small{font-size:13px;color:var(--t3);font-weight:600;margin-left:4px;}

/* ============ step strip ============ */
.step-strip{margin-top:-46px;position:relative;z-index:6;}
.step-strip-inner{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);padding:14px;
}
.step-track{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;}
.step-track::-webkit-scrollbar{display:none;}
.step-item{position:relative;flex:1 1 0;min-width:190px;padding:18px 18px 16px;border-radius:var(--r-lg);}
.step-item::after{
  content:"";position:absolute;right:-8px;top:40px;width:18px;height:2px;
  background:linear-gradient(90deg,var(--brand-light),var(--brand-mint));
}
.step-item:last-child::after{display:none;}
.step-num{
  width:34px;height:34px;border-radius:var(--r-md);display:grid;place-items:center;
  background:var(--grad);color:#fff;font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;margin-bottom:12px;
}
.step-item h3{font-size:16px;font-weight:700;margin-bottom:6px;}
.step-item p{font-size:13px;color:var(--t3);margin:0;line-height:1.7;}
.step-item.is-current{background:rgba(255,106,77,.06);border:1px solid rgba(255,106,77,.35);}
.step-item.is-current .step-num{background:var(--coral);box-shadow:0 0 0 6px rgba(255,106,77,.14);}
.step-item.is-current h3{color:#C8462C;}

/* ============ sections ============ */
.section{padding:88px 0;}
.section.tight{padding:64px 0;}
.section-head{max-width:720px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;
  letter-spacing:.14em;color:var(--brand-deep);background:rgba(14,158,126,.10);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:14px;
}
.section-head h2{margin-bottom:14px;}
.section-head p{color:var(--t2);font-size:16px;margin:0;}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ============ stage timeline ============ */
.stage-list{position:relative;max-width:960px;margin:0 auto;}
.stage-item{position:relative;display:flex;gap:24px;padding-bottom:28px;}
.stage-item:last-child{padding-bottom:0;}
.stage-item::before{
  content:"";position:absolute;left:27px;top:66px;bottom:0;width:2px;
  background:linear-gradient(180deg,rgba(22,199,154,.9),rgba(14,158,126,.12));
}
.stage-item:last-child::before{display:none;}
.stage-badge{
  position:relative;z-index:2;flex:0 0 auto;
  width:56px;height:56px;border-radius:18px;background:var(--grad);color:#fff;
  display:grid;place-items:center;font-size:17px;font-weight:800;
  font-variant-numeric:tabular-nums;box-shadow:var(--sh-btn);
}
.stage-card{
  flex:1 1 auto;background:var(--card);border:1px solid var(--line);
  border-radius:var(--r-xl);box-shadow:var(--sh-1);padding:26px 30px;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.stage-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3);}
.stage-top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px;}
.stage-top h3{font-size:20px;font-weight:800;}
.tag{
  display:inline-flex;align-items:center;font-size:12px;font-weight:600;
  border-radius:var(--r-pill);padding:5px 12px;line-height:1.4;
  background:rgba(14,158,126,.10);color:var(--brand-deep);
}
.tag-neutral{background:var(--line-soft);color:var(--t2);}
.tag-coral{background:var(--coral);color:#fff;}
.tag-violet{background:rgba(108,92,231,.12);color:#4B3FC4;}
.stage-card>p{color:var(--t2);font-size:15px;margin-bottom:16px;}
.point-list{display:flex;flex-direction:column;gap:10px;}
.point-list li{position:relative;padding-left:26px;font-size:15px;color:var(--t2);line-height:1.7;}
.point-list li::before{
  content:"";position:absolute;left:6px;top:11px;width:7px;height:7px;
  border-radius:50%;background:var(--grad);
}
.point-list li strong{color:var(--t1);font-weight:700;}

/* ============ prep ============ */
.prep-wrap{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  box-shadow:var(--sh-1);overflow:hidden;
}
.prep-media{position:relative;height:100%;min-height:300px;overflow:hidden;background:var(--line-soft);}
.prep-media img{width:100%;height:100%;object-fit:cover;}
.prep-body{padding:38px 40px;}
.prep-body h3{font-size:24px;font-weight:800;margin-bottom:12px;}
.prep-body>p{color:var(--t2);font-size:16px;margin-bottom:22px;}
.prep-list{display:flex;flex-direction:column;gap:16px;}
.prep-list li{display:flex;gap:14px;align-items:flex-start;}
.prep-num{
  flex:0 0 auto;width:30px;height:30px;border-radius:50%;
  background:rgba(14,158,126,.10);color:var(--brand-deep);
  display:grid;place-items:center;font-size:13px;font-weight:800;
  font-variant-numeric:tabular-nums;
}
.prep-list h4{font-size:16px;font-weight:700;margin-bottom:2px;}
.prep-list p{font-size:14px;color:var(--t3);margin:0;}

/* ============ audience ============ */
.aud-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.aud-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.aud-card:hover{transform:translateY(-4px);border-color:rgba(14,158,126,.3);box-shadow:var(--sh-2);}
.aud-icon{
  width:44px;height:44px;border-radius:var(--r-md);display:grid;place-items:center;
  background:var(--grad-soft);color:var(--brand-deep);font-size:18px;margin-bottom:16px;
}
.aud-card h4{font-size:16px;font-weight:700;margin-bottom:8px;}
.aud-card p{font-size:14px;color:var(--t3);margin:0;line-height:1.7;}

/* ============ FAQ ============ */
.faq-panel{background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:14px;box-shadow:var(--sh-1);}
.accordion.faq-list{margin:0;border:0;background:transparent;}
.accordion.faq-list .accordion-item{
  border:1px solid var(--line);border-radius:var(--r-lg);background:#fff;
  margin-bottom:12px;overflow:hidden;transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.accordion.faq-list .accordion-item:last-child{margin-bottom:0;}
.accordion.faq-list .accordion-item.is-active{border-color:rgba(14,158,126,.35);box-shadow:0 8px 22px rgba(10,31,26,.06);}
.accordion.faq-list .accordion-title{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:17px;font-weight:600;color:var(--t1);
  padding:20px 22px;border:0;background:transparent;line-height:1.5;
}
.accordion.faq-list .accordion-title:hover{background:rgba(14,158,126,.04);}
.accordion.faq-list .accordion-title::after{
  content:"+";flex:0 0 auto;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:17px;font-weight:700;
  color:var(--brand-deep);background:rgba(14,158,126,.10);line-height:1;
}
.accordion.faq-list .accordion-item.is-active .accordion-title::after{content:"–";background:var(--grad);color:#fff;}
.accordion.faq-list .accordion-content{padding:0 22px 22px;border:0;background:transparent;}
.accordion.faq-list .accordion-content p{font-size:15px;color:var(--t2);margin:0;line-height:1.8;}

/* ============ CTA ============ */
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--grad);color:#fff;padding:56px;
  box-shadow:0 24px 60px rgba(11,111,90,.24);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;
  border-radius:50%;background:rgba(255,255,255,.10);
}
.cta-card h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-card p{color:rgba(255,255,255,.86);font-size:16px;margin:0;}
.cta-form{
  position:relative;z-index:2;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.30);border-radius:var(--r-xl);padding:24px;
  backdrop-filter:blur(4px);
}
.field{margin-bottom:14px;}
.field label{display:block;font-size:14px;font-weight:600;color:#fff;margin-bottom:6px;}
.field input,.field select{
  width:100%;height:48px;border-radius:var(--r-md);
  border:1px solid rgba(255,255,255,.45);
  background:rgba(255,255,255,.94);
  padding:0 14px;font-size:15px;color:var(--t1);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.field input::placeholder{color:var(--t3);}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(14,158,126,.18);
}
.form-note{font-size:13px;color:rgba(255,255,255,.78);margin:12px 0 0;line-height:1.7;}
.btn-submit{
  width:100%;min-height:48px;border-radius:var(--r-pill);border:0;cursor:pointer;
  background:#fff;color:var(--brand-deep);font-weight:700;font-size:15px;
  box-shadow:0 12px 24px rgba(10,31,26,.18);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease);
}
.btn-submit:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(10,31,26,.24);}

/* ============ footer ============ */
.site-footer{position:relative;background:var(--ink);color:rgba(255,255,255,.78);margin-top:88px;padding:0 0 24px;}
.site-footer::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);}
.footer-inner{padding-top:64px;}
.footer-brand{max-width:300px;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:18px;}
.footer-logo .logo-mark{box-shadow:none;}
.footer-logo strong{display:block;color:#fff;font-size:16px;font-weight:800;line-height:1.2;}
.footer-logo em{display:block;font-style:normal;font-size:11px;color:rgba(255,255,255,.55);letter-spacing:.16em;}
.footer-intro{font-size:14px;color:rgba(255,255,255,.62);line-height:1.8;margin:0 0 20px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-md);display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.82);
}
.footer-social a:hover{background:var(--brand);color:#fff;}
.footer-col h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:16px;}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 18px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-links a:hover{color:var(--brand-mint);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags a{
  font-size:12px;padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.72);
}
.footer-tags a:hover{background:rgba(22,199,154,.22);color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:12px;}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:rgba(255,255,255,.68);line-height:1.7;}
.footer-contact i{color:var(--brand-mint);margin-top:4px;}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a:hover{color:var(--brand-mint);}

/* ============ mobile cta bar ============ */
.mobile-cta{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:70;
  height:64px;background:#fff;box-shadow:0 -6px 20px rgba(10,31,26,.10);
  align-items:center;gap:12px;padding:0 16px;
}
.mobile-cta span{font-size:13px;color:var(--t2);flex:1 1 auto;}

/* ============ responsive ============ */
@media (max-width:1023px){
  h1{font-size:32px;}
  h2{font-size:26px;}
  .section{padding:64px 0;}
  .cat-hero h1{font-size:28px;}
  .cat-hero-inner{padding:32px 0 70px;}
  .aud-grid{grid-template-columns:repeat(2,1fr);}
  .cta-card{padding:40px;}
  .prep-body{padding:30px;}
  .hero-stats{margin-top:22px;}
}
@media (max-width:899px){
  .trend-tags{display:none;}
  .menu-toggle{display:grid;}
  .brand-actions .btn{display:none;}
}
@media (max-width:639px){
  body{font-size:16px;padding-bottom:64px;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  .section{padding:48px 0;}
  .section-head{margin-bottom:28px;}
  .cat-hero{min-height:240px;}
  .cat-hero h1{font-size:23px;}
  .cat-hero .lead{font-size:15px;}
  .hero-stats .stat-value{font-size:24px;}
  .step-strip{margin-top:-32px;}
  .stage-item{flex-direction:column;gap:14px;padding-left:0;}
  .stage-item::before{display:none;}
  .stage-card{padding:22px;}
  .aud-grid{grid-template-columns:1fr;}
  .cta-card{padding:28px 22px;border-radius:var(--r-xl);}
  .cta-card h2{font-size:23px;}
  .footer-inner{padding-top:48px;}
  .btn,.btn-sm{min-height:48px;}
  .mobile-cta{display:flex;}
  .accordion.faq-list .accordion-title{font-size:16px;padding:18px;}
  .accordion.faq-list .accordion-content{padding:0 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand:#0E9E7E;
  --brand-light:#16C79A;
  --brand-deep:#0B6F5A;
  --brand-grad:linear-gradient(135deg,#0B6F5A 0%,#16C79A 55%,#7CE8C0 100%);
  --coral:#FF6A4D;
  --violet:#6C5CE7;
  --ink:#0A1F1A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --border:#E3EBE8;
  --divider:#EDF2F0;
  --t1:#12211D;
  --t2:#4A5B56;
  --t3:#8A9A95;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh-1:0 6px 20px rgba(10,31,26,.06);
  --sh-2:0 16px 40px rgba(10,31,26,.10);
  --sh-brand:0 10px 22px rgba(14,158,126,.28);
  --sh-coral:0 18px 46px rgba(255,106,77,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;}

body{
  margin:0;
  font-family:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC","Inter","DIN Alternate",sans-serif;
  font-size:17px;
  line-height:1.8;
  color:var(--t1);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}

img{max-width:100%;height:auto;display:block;}
a{color:var(--brand-deep);text-decoration:none;transition:color .24s var(--ease);}
a:hover{color:var(--brand);}
button{font-family:inherit;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;color:var(--t1);}
h1{font-size:46px;font-weight:800;}
h2{font-size:32px;}
h3{font-size:22px;font-weight:700;}
h4{font-size:18px;font-weight:700;}
p{margin:0 0 1.15em;}
p:last-child{margin-bottom:0;}

.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}

@media (max-width:1023px){
  h1{font-size:36px;}
  h2{font-size:26px;}
  h3{font-size:20px;}
}
@media (max-width:639px){
  body{font-size:16px;}
  h1{font-size:32px;}
  h2{font-size:24px;}
  h3{font-size:19px;}
  h4{font-size:17px;}
  .grid-container{padding-left:18px;padding-right:18px;}
}

:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border:0;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;line-height:1;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),filter .24s var(--ease),color .24s var(--ease);
  white-space:nowrap;
}
.btn-primary{
  background-image:var(--brand-grad);background-color:var(--brand);
  color:#fff;box-shadow:var(--sh-brand);
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 16px 34px rgba(14,158,126,.34);color:#fff;}
.btn-primary:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-outline{
  background:#fff;color:var(--brand-deep);border:1px solid var(--brand);
}
.btn-outline:hover{background:rgba(14,158,126,.08);color:var(--brand-deep);transform:translateY(-2px);}
.btn-outline:active{transform:translateY(1px);}
.btn-white{background:#fff;color:var(--brand-deep);box-shadow:0 10px 24px rgba(10,31,26,.16);}
.btn-white:hover{transform:translateY(-2px);background:#fff;color:var(--brand-deep);}
.btn-white:active{transform:translateY(1px);}
.btn-sm{min-height:38px;padding:0 18px;font-size:13.5px;}
.btn-block{width:100%;}
.btn[disabled],.btn.is-disabled{opacity:.4;box-shadow:none;cursor:not-allowed;transform:none;}

/* ---------- 标签 / 徽章 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12.5px;font-weight:600;line-height:1;
  padding:6px 12px;border-radius:var(--r-pill);
  background:rgba(14,158,126,.10);color:var(--brand-deep);
}
.tag-neutral{background:var(--divider);color:var(--t2);}
.tag-coral{background:var(--coral);color:#fff;}

/* ---------- 头部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:120;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--divider);
  transition:box-shadow .24s var(--ease);
}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,31,26,.08);}

.brand-bar{position:relative;}
.brand-inner{
  display:flex;align-items:center;gap:20px;height:66px;
  transition:height .24s var(--ease);
}
.site-header.is-scrolled .brand-inner{height:52px;}

.site-logo{display:inline-flex;align-items:center;gap:12px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-sm);
  background-image:var(--brand-grad);background-color:var(--brand);
  display:inline-flex;align-items:center;justify-content:center;
  color:#fff;font-size:16px;box-shadow:0 6px 16px rgba(14,158,126,.28);
  transition:width .24s var(--ease),height .24s var(--ease);
}
.site-header.is-scrolled .logo-mark{width:34px;height:34px;}
.logo-text{display:flex;flex-direction:column;line-height:1.15;}
.logo-text strong{font-size:15.5px;font-weight:800;color:var(--t1);letter-spacing:.2px;}
.logo-text em{font-style:normal;font-size:11.5px;color:var(--t3);letter-spacing:2px;}

.trend-tags{display:flex;align-items:center;gap:8px;flex:1 1 auto;overflow-x:auto;scrollbar-width:none;}
.trend-tags::-webkit-scrollbar{display:none;}
.trend-tags a{
  flex:0 0 auto;font-size:13px;font-weight:600;color:var(--t2);
  background:var(--divider);padding:7px 14px;border-radius:var(--r-pill);
  transition:background-color .24s var(--ease),color .24s var(--ease);
}
.trend-tags a:hover{background:rgba(14,158,126,.12);color:var(--brand-deep);}

.brand-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.icon-btn{
  width:40px;height:40px;border-radius:var(--r-pill);
  border:1px solid var(--border);background:#fff;color:var(--t2);
  display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  transition:border-color .24s var(--ease),color .24s var(--ease),background-color .24s var(--ease);
}
.icon-btn:hover{border-color:var(--brand);color:var(--brand-deep);background:rgba(14,158,126,.06);}
.menu-toggle{display:none;}

.search-pop{
  position:absolute;left:0;right:0;top:100%;
  background:#fff;border-bottom:1px solid var(--border);
  box-shadow:var(--sh-1);
  padding:16px 0;display:none;
}
.search-pop.is-open{display:block;}
.search-pop form{display:flex;gap:12px;}
.search-pop input{
  flex:1 1 auto;height:48px;border-radius:var(--r-sm);
  border:1px solid var(--border);padding:0 16px;font-size:15px;color:var(--t1);background:#fff;
}
.search-pop input::placeholder{color:var(--t3);}
.search-pop input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,158,126,.18);}

.channel-bar{border-top:1px solid var(--divider);}
.channel-list{display:flex;align-items:center;gap:6px;height:46px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;flex:0 0 auto;
  font-size:14px;font-weight:600;color:var(--t2);
  padding:8px 14px;border-radius:var(--r-sm);
  transition:color .24s var(--ease),background-color .24s var(--ease);
}
.channel-list a:hover{color:var(--brand-deep);background:rgba(14,158,126,.07);}
.channel-list a.is-active{color:var(--brand-deep);}
.channel-list a.is-active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:2px;height:2px;
  border-radius:2px;background-image:var(--brand-grad);background-color:var(--brand);
}

@media (max-width:1023px){
  .trend-tags{display:none;}
  .menu-toggle{display:inline-flex;}
  .channel-list a{padding:8px 10px;}
}

/* ---------- 移动端抽屉 ---------- */
.off-canvas{background:#fff;border-radius:0 var(--r-lg) var(--r-lg) 0;box-shadow:var(--sh-2);}
.js-off-canvas-overlay{background:rgba(10,31,26,.5);}
.drawer-inner{padding:24px 22px 32px;display:flex;flex-direction:column;gap:20px;min-height:100%;}
.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.drawer-close{
  width:38px;height:38px;border-radius:var(--r-pill);border:1px solid var(--border);
  background:#fff;color:var(--t2);cursor:pointer;
}
.drawer-search{display:flex;gap:8px;}
.drawer-search input{
  flex:1 1 auto;height:46px;border-radius:var(--r-sm);border:1px solid var(--border);
  padding:0 14px;font-size:15px;background:#fff;color:var(--t1);
}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,158,126,.18);}
.drawer-search button{
  width:46px;height:46px;border-radius:var(--r-sm);border:0;cursor:pointer;
  background-image:var(--brand-grad);background-color:var(--brand);color:#fff;
}
.drawer-nav{display:flex;flex-direction:column;}
.drawer-nav a{
  font-size:16px;font-weight:600;color:var(--t1);
  padding:14px 4px;border-bottom:1px solid var(--divider);
}
.drawer-nav a.is-active{color:var(--brand-deep);}
.drawer-nav a.is-active::before{
  content:"";display:inline-block;width:4px;height:14px;border-radius:2px;
  background-image:var(--brand-grad);margin-right:10px;vertical-align:-2px;
}
.drawer-cta{margin-top:4px;}
.drawer-foot{margin-top:auto;font-size:13px;color:var(--t3);line-height:1.9;border-top:1px solid var(--divider);padding-top:16px;}

/* ---------- 分类 KV ---------- */
.cat-hero{
  position:relative;overflow:hidden;
  background-color:var(--brand-deep);
  background-image:linear-gradient(135deg,rgba(11,111,90,.95) 0%,rgba(22,199,154,.90) 55%,rgba(124,232,192,.82) 100%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
  padding:40px 0 44px;
}
.cat-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.06) 0 2px,transparent 2px 14px);
  opacity:.7;
}
.cat-hero-inner{position:relative;z-index:2;display:flex;align-items:flex-end;gap:32px;flex-wrap:wrap;}
.cat-hero-main{flex:1 1 520px;min-width:0;}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.75);margin-bottom:14px;flex-wrap:wrap;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb .sep{opacity:.6;}
.cat-hero h1{color:#fff;font-size:40px;line-height:1.22;margin-bottom:14px;}
.hero-lead{color:rgba(255,255,255,.9);font-size:17px;max-width:680px;margin:0;}
.hero-stats{display:flex;gap:16px;flex:0 0 auto;}
.data-badge{
  background:#fff;border-radius:var(--r-md);padding:16px 22px;min-width:130px;
  box-shadow:var(--sh-1);
}
.data-badge strong{
  display:block;font-size:34px;font-weight:800;color:var(--brand-deep);
  line-height:1;font-variant-numeric:tabular-nums;
}
.data-badge span{display:block;font-size:12px;color:var(--t3);margin-top:8px;}

@media (max-width:1023px){
  .cat-hero h1{font-size:32px;}
  .cat-hero{padding:32px 0 36px;}
}
@media (max-width:639px){
  .cat-hero h1{font-size:26px;}
  .hero-stats{width:100%;}
  .data-badge{flex:1 1 0;min-width:0;padding:14px 16px;}
  .data-badge strong{font-size:26px;}
}

/* ---------- 通用板块 ---------- */
.section{padding:88px 0;}
.section-alt{background:#fff;}
@media (max-width:1023px){.section{padding:64px 0;}}
@media (max-width:639px){.section{padding:48px 0;}}

.section-head{max-width:720px;margin-bottom:44px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;color:var(--brand-deep);
  background:rgba(14,158,126,.10);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.section-head h2{margin-bottom:12px;}
.section-head p{color:var(--t2);font-size:16.5px;margin:0;}

/* ---------- 对比卡 ---------- */
.compare-grid{margin-top:-4px;}
.compare-cell{margin-bottom:24px;display:flex;}
.compare-card{
  position:relative;display:flex;flex-direction:column;width:100%;
  background:var(--card);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:32px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.compare-card::before{
  content:"";position:absolute;left:32px;right:32px;top:0;height:4px;border-radius:0 0 4px 4px;
  background-image:var(--brand-grad);background-color:var(--brand);
}
.compare-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3);}
.compare-card.is-featured{border-color:rgba(255,106,77,.55);box-shadow:var(--sh-coral);}
.compare-card.is-featured::before{background-image:linear-gradient(135deg,#FF6A4D,#FF9C7A);background-color:var(--coral);}
.compare-card.is-featured:hover{box-shadow:0 22px 52px rgba(255,106,77,.22);border-color:var(--coral);}
.compare-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:8px;margin-bottom:6px;}
.compare-card h3{font-size:22px;}
.compare-fit{font-size:14px;color:var(--t3);margin-bottom:20px;}
.spec-list{border-top:1px solid var(--divider);padding-top:6px;margin-bottom:20px;}
.spec-row{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:11px 0;border-bottom:1px dashed var(--divider);font-size:15px;
}
.spec-row:last-child{border-bottom:0;}
.spec-key{color:var(--t2);}
.spec-val{font-weight:700;color:var(--t1);font-variant-numeric:tabular-nums;font-size:16px;}
.verdict{display:flex;flex-direction:column;gap:10px;margin-bottom:24px;}
.verdict-line{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;line-height:1.7;}
.verdict-line i{margin-top:5px;font-size:12px;}
.verdict-line.is-good{color:var(--brand-deep);}
.verdict-line.is-good i{color:var(--brand);}
.verdict-line.is-limit{color:var(--t3);}
.verdict-line.is-limit i{color:var(--t3);}
.compare-card .btn{margin-top:auto;}

/* ---------- 规格横向条 ---------- */
.spec-strip{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-lg);
  padding:36px 32px;box-shadow:var(--sh-1);
}
.strip-col{padding:0 8px;margin-bottom:8px;}
.strip-col h4{
  font-size:15px;font-weight:700;color:var(--t1);
  padding-bottom:12px;margin-bottom:12px;border-bottom:2px solid var(--divider);
}
.strip-col li{
  display:flex;align-items:baseline;justify-content:space-between;gap:10px;
  font-size:14px;color:var(--t2);padding:8px 0;
}
.strip-col li b{
  font-weight:700;color:var(--brand-deep);font-variant-numeric:tabular-nums;font-size:15px;
}

/* ---------- 选型要点 ---------- */
.decision-wrap{display:flex;gap:40px;align-items:flex-start;}
.decision-media{
  flex:0 0 42%;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--border);box-shadow:var(--sh-1);background:#E9F2EF;
}
.decision-media img{width:100%;height:100%;object-fit:cover;border-radius:var(--r-md);}
.decision-list{flex:1 1 auto;display:flex;flex-direction:column;gap:16px;}
.decision-item{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  padding:22px 24px;box-shadow:var(--sh-1);
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.decision-item:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(14,158,126,.3);}
.decision-num{
  flex:0 0 auto;width:36px;height:36px;border-radius:var(--r-sm);
  background:rgba(14,158,126,.10);color:var(--brand-deep);
  display:inline-flex;align-items:center;justify-content:center;
  font-weight:800;font-size:16px;font-variant-numeric:tabular-nums;
}
.decision-item h3{font-size:17.5px;margin-bottom:6px;}
.decision-item p{font-size:15px;color:var(--t2);margin:0;line-height:1.75;}

@media (max-width:1023px){
  .decision-wrap{flex-direction:column;gap:28px;}
  .decision-media{flex:1 1 auto;width:100%;}
  .decision-media img{height:260px;}
}

/* ---------- FAQ ---------- */
.faq-section .accordion{background:transparent;border:0;}
.faq-section .accordion-item{
  background:#fff;border:1px solid var(--border);border-radius:var(--r-md);
  margin-bottom:16px;overflow:hidden;box-shadow:var(--sh-1);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-section .accordion-item:hover{border-color:rgba(14,158,126,.3);box-shadow:var(--sh-2);}
.faq-section .accordion-item.is-active{border-color:rgba(14,158,126,.4);}
.faq-section .accordion-title{
  font-size:17px;font-weight:600;color:var(--t1);
  padding:20px 56px 20px 24px;border:0;background:transparent;
  transition:color .24s var(--ease);
}
.faq-section .accordion-title:hover{background:rgba(14,158,126,.04);}
.faq-section .accordion-title::before{
  content:"+";right:24px;color:var(--brand);font-size:22px;font-weight:400;line-height:1;
  transition:transform .24s var(--ease);
}
.faq-section .accordion-item.is-active .accordion-title::before{content:"−";}
.faq-section .accordion-content{
  border:0;border-top:1px solid var(--divider);
  padding:18px 24px 22px;color:var(--t2);font-size:15.5px;line-height:1.85;background:#fff;
}

/* ---------- CTA ---------- */
.cta-card{
  position:relative;overflow:hidden;
  background-image:var(--brand-grad);background-color:var(--brand);
  border-radius:var(--r-lg);padding:56px;color:#fff;
  box-shadow:0 24px 60px rgba(11,111,90,.22);
}
.cta-card::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(255,255,255,.07) 0 2px,transparent 2px 16px);
}
.cta-inner{position:relative;z-index:2;display:flex;align-items:center;gap:40px;justify-content:space-between;flex-wrap:wrap;}
.cta-text{flex:1 1 480px;min-width:0;}
.cta-text h2{color:#fff;font-size:30px;margin-bottom:12px;}
.cta-text p{color:rgba(255,255,255,.85);font-size:16.5px;margin:0;max-width:620px;}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto;}
@media (max-width:1023px){
  .cta-card{padding:40px 28px;}
  .cta-text h2{font-size:24px;}
}
@media (max-width:639px){
  .cta-card{padding:32px 22px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 100%;}
}

/* ---------- 页脚 ---------- */
.site-footer{
  position:relative;background:var(--ink);color:rgba(255,255,255,.78);
  padding:72px 0 28px;margin-top:0;
}
.site-footer::before{
  content:"";position:absolute;left:0;right:0;top:0;height:4px;
  background-image:var(--brand-grad);background-color:var(--brand);
}
.footer-logo{display:inline-flex;align-items:center;gap:12px;margin-bottom:16px;}
.footer-logo .logo-mark{box-shadow:none;}
.footer-logo strong{display:block;font-size:15.5px;color:#fff;font-weight:800;line-height:1.2;}
.footer-logo em{display:block;font-style:normal;font-size:11.5px;color:rgba(255,255,255,.5);letter-spacing:2px;}
.footer-intro{font-size:14px;color:rgba(255,255,255,.65);max-width:300px;margin-bottom:20px;line-height:1.85;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);
  display:inline-flex;align-items:center;justify-content:center;
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.footer-social a:hover{background:rgba(22,199,154,.28);color:#fff;transform:translateY(-2px);}
.footer-col h4{font-size:15px;color:#fff;margin-bottom:18px;font-weight:700;}
.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:10px 18px;}
.footer-links a,.footer-contact a{font-size:14px;color:rgba(255,255,255,.68);}
.footer-links a:hover,.footer-contact a:hover{color:var(--brand-light);}
.footer-tags{display:flex;flex-wrap:wrap;gap:10px;}
.footer-tags a{
  font-size:12.5px;color:rgba(255,255,255,.7);
  background:rgba(255,255,255,.08);border-radius:var(--r-pill);
  padding:7px 14px;transition:background-color .24s var(--ease),color .24s var(--ease);
}
.footer-tags a:hover{background:rgba(22,199,154,.25);color:#fff;}
.footer-contact{display:flex;flex-direction:column;gap:12px;font-size:14px;color:rgba(255,255,255,.68);}
.footer-contact div{display:flex;gap:10px;align-items:flex-start;}
.footer-contact i{color:var(--brand-light);margin-top:5px;font-size:13px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer-mobile{display:none;}
.footer-mobile .accordion{background:transparent;border:0;}
.footer-mobile .accordion-item{background:transparent;border:0;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-mobile .accordion-title{
  border:0;background:transparent;color:#fff;font-size:15px;font-weight:700;padding:16px 0;
}
.footer-mobile .accordion-title::before{color:var(--brand-light);right:0;}
.footer-mobile .accordion-content{border:0;background:transparent;padding:0 0 18px;color:rgba(255,255,255,.68);}
.footer-mobile .accordion-content a{display:block;padding:8px 0;font-size:14px;color:rgba(255,255,255,.68);}
.footer-mobile .accordion-content a:hover{color:var(--brand-light);}

@media (max-width:1023px){
  .site-footer{padding:48px 0 22px;}
  .footer-desktop{display:none;}
  .footer-mobile{display:block;}
  .footer-mobile .footer-brand-top{padding:0 0 24px;border-bottom:1px solid rgba(255,255,255,.1);margin-bottom:8px;}
  .footer-bottom{margin-top:28px;}
}

/* ---------- 移动端固定报名条 ---------- */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:110;height:64px;
  display:none;align-items:center;justify-content:space-between;gap:14px;
  padding:0 16px;background:#fff;box-shadow:0 -8px 24px rgba(10,31,26,.1);
  transform:translateY(100%);transition:transform .24s var(--ease);
}
.mobile-cta-bar.is-visible{transform:translateY(0);}
.mobile-cta-bar span{font-size:13px;color:var(--t2);}
@media (max-width:639px){
  .mobile-cta-bar{display:flex;}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
}

/* roulang page: category4 */
:root{
  --brand:#0E9E7E;
  --brand-light:#16C79A;
  --brand-dark:#0B6F5A;
  --brand-mint:#7CE8C0;
  --coral:#FF6A4D;
  --violet:#6C5CE7;
  --ink:#0A1F1A;
  --bg:#F5F8F7;
  --card:#FFFFFF;
  --line:#E3EBE8;
  --divider:#EDF2F0;
  --t1:#12211D;
  --t2:#4A5B56;
  --t3:#8A9A95;
  --grad:linear-gradient(135deg,#0B6F5A 0%,#16C79A 55%,#7CE8C0 100%);
  --grad-soft:linear-gradient(135deg,rgba(11,111,90,.94) 0%,rgba(22,199,154,.86) 55%,rgba(124,232,192,.78) 100%);
  --r-lg:22px;
  --r-md:16px;
  --r-sm:12px;
  --r-pill:999px;
  --sh1:0 6px 20px rgba(10,31,26,.06);
  --sh2:0 16px 40px rgba(10,31,26,.10);
  --sh-btn:0 10px 22px rgba(14,158,126,.28);
  --sh-rec:0 18px 46px rgba(255,106,77,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
  --font-cn:-apple-system,"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",sans-serif;
  --font-num:"Inter","DIN Alternate",-apple-system,"PingFang SC",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--t1);
  font-family:var(--font-cn);
  font-size:17px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;}
a{color:var(--brand-dark);text-decoration:none;transition:color .24s var(--ease),background-color .24s var(--ease),border-color .24s var(--ease);}
a:hover{color:var(--brand);}
button,input,select,textarea{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:800;color:var(--t1);}
p{margin:0 0 1.15em;color:var(--t2);}
p:last-child{margin-bottom:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.grid-container{max-width:1200px;padding-left:24px;padding-right:24px;}
.num{font-family:var(--font-num);font-variant-numeric:tabular-nums;}

/* ============ 顶部导航 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.92);
  -webkit-backdrop-filter:blur(10px);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-row{display:flex;align-items:center;gap:20px;height:66px;transition:height .24s var(--ease);}
.site-header.is-scrolled .brand-row{height:52px;}
.site-header.is-scrolled{box-shadow:0 8px 24px rgba(10,31,26,.08);}
.brand-logo{display:flex;align-items:center;gap:10px;flex:0 0 auto;}
.logo-mark{
  width:38px;height:38px;border-radius:var(--r-sm);
  background:var(--grad);color:#fff;display:grid;place-items:center;
  font-size:15px;box-shadow:var(--sh-btn);
}
.logo-text{display:flex;flex-direction:column;line-height:1.2;}
.logo-text strong{font-size:16px;font-weight:800;color:var(--t1);letter-spacing:.2px;}
.logo-text em{font-style:normal;font-size:11px;color:var(--t3);letter-spacing:2px;}
.trend-tags{display:flex;gap:8px;overflow-x:auto;scrollbar-width:none;flex:1 1 auto;}
.trend-tags::-webkit-scrollbar{display:none;}
.trend-tags a{
  white-space:nowrap;font-size:13px;font-weight:600;color:var(--t2);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  padding:6px 14px;
}
.trend-tags a:hover{color:var(--brand-dark);border-color:rgba(14,158,126,.35);background:rgba(14,158,126,.06);}
.header-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto;margin-left:auto;}
.icon-btn{
  width:42px;height:42px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--t2);
  display:grid;place-items:center;cursor:pointer;transition:all .24s var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:rgba(14,158,126,.4);background:rgba(14,158,126,.06);}
.btn-cta-sm{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:42px;padding:0 22px;border-radius:var(--r-pill);
  background:var(--grad);color:#fff;font-weight:600;font-size:15px;
  box-shadow:var(--sh-btn);border:0;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),filter .24s var(--ease);
}
.btn-cta-sm:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 28px rgba(14,158,126,.32);}
.channel-bar{border-top:1px solid var(--divider);background:rgba(255,255,255,.72);}
.channel-list{display:flex;align-items:center;gap:30px;height:46px;overflow-x:auto;scrollbar-width:none;}
.channel-list::-webkit-scrollbar{display:none;}
.channel-list a{
  position:relative;white-space:nowrap;font-size:15px;font-weight:600;color:var(--t2);
  padding:12px 0;
}
.channel-list a::after{
  content:"";position:absolute;left:0;right:0;bottom:4px;height:2px;border-radius:2px;
  background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .24s var(--ease);
}
.channel-list a:hover{color:var(--brand-dark);}
.channel-list a:hover::after{transform:scaleX(1);}
.channel-list a.is-active{color:var(--brand-dark);}
.channel-list a.is-active::after{transform:scaleX(1);}
.hamburger{display:none;}
@media screen and (max-width:1023px){
  .trend-tags{display:none;}
  .hamburger{display:grid;}
  .header-actions .btn-cta-sm{display:none;}
}
@media screen and (max-width:639px){
  .brand-row{height:58px;gap:12px;}
  .logo-text strong{font-size:15px;}
  .channel-list{gap:22px;}
}

/* 移动抽屉 */
.off-canvas.position-left.mobile-drawer{
  width:300px;background:#fff;border-right:1px solid var(--line);
  border-top-right-radius:var(--r-lg);border-bottom-right-radius:var(--r-lg);
  box-shadow:var(--sh2);
}
.drawer-inner{padding:24px 22px 32px;}
.drawer-brand{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
.drawer-nav{display:flex;flex-direction:column;margin-bottom:22px;}
.drawer-nav a{
  padding:12px 0;font-size:16px;font-weight:600;color:var(--t1);
  border-bottom:1px solid var(--divider);
}
.drawer-nav a.is-active{color:var(--brand-dark);}
.drawer-search{display:flex;gap:8px;margin-bottom:16px;}
.drawer-search input{
  flex:1 1 auto;min-width:0;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);padding:0 14px;color:var(--t1);background:#fff;
}
.drawer-search input::placeholder{color:var(--t3);}
.drawer-search input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(14,158,126,.18);}
.btn-drawer{
  display:flex;align-items:center;justify-content:center;width:100%;min-height:48px;
  border-radius:var(--r-pill);background:var(--grad);color:#fff;font-weight:600;
  box-shadow:var(--sh-btn);margin-bottom:20px;
}
.btn-drawer:hover{color:#fff;}
.drawer-foot{font-size:13px;color:var(--t3);line-height:1.9;}
.drawer-foot strong{display:block;color:var(--t2);font-size:14px;margin-bottom:4px;}

/* ============ 通用按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:0 26px;border-radius:var(--r-pill);
  font-weight:600;font-size:16px;border:1px solid transparent;cursor:pointer;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease),filter .24s var(--ease);
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:var(--sh-btn);}
.btn-primary:hover{color:#fff;transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 14px 30px rgba(14,158,126,.32);}
.btn-primary:active{transform:translateY(1px);}
.btn-ghost{background:#fff;color:var(--brand-dark);border-color:rgba(14,158,126,.45);}
.btn-ghost:hover{color:var(--brand-dark);background:rgba(14,158,126,.08);transform:translateY(-2px);}
.btn-invert{background:#fff;color:var(--brand-dark);}
.btn-invert:hover{color:var(--brand-dark);transform:translateY(-2px);box-shadow:0 12px 26px rgba(10,31,26,.18);}
.btn-block{width:100%;}
@media screen and (max-width:639px){
  .btn{min-height:48px;width:100%;}
}

/* ============ 分类 KV ============ */
.cat-hero{
  position:relative;overflow:hidden;color:#fff;
  background-image:var(--grad-soft),url(/assets/images/backpic/back-2.webp);
  background-size:cover;background-position:center;
  min-height:268px;display:flex;align-items:center;
  padding:44px 0 52px;
}
.cat-hero::after{
  content:"";position:absolute;inset:auto -10% -60% -10%;height:160px;
  background:linear-gradient(135deg,rgba(255,255,255,.10),rgba(255,255,255,0));
  transform:skewY(-3deg);pointer-events:none;
}
.crumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.78);margin-bottom:16px;flex-wrap:wrap;}
.crumb a{color:rgba(255,255,255,.86);}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb span{color:rgba(255,255,255,.6);}
.cat-hero-grid{display:flex;align-items:flex-end;gap:32px;position:relative;z-index:2;}
.cat-hero h1{
  color:#fff;font-size:40px;line-height:1.24;margin-bottom:14px;max-width:760px;
}
.cat-hero p{color:rgba(255,255,255,.86);font-size:17px;max-width:680px;margin:0;}
.hero-count{
  margin-left:auto;flex:0 0 auto;background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.3);border-radius:var(--r-md);
  padding:16px 22px;text-align:center;backdrop-filter:blur(4px);
}
.hero-count .num{display:block;font-size:36px;font-weight:800;color:#fff;line-height:1.1;}
.hero-count small{font-size:12px;color:rgba(255,255,255,.8);letter-spacing:1px;}
@media screen and (max-width:1023px){
  .cat-hero{padding:36px 0 44px;min-height:240px;}
  .cat-hero h1{font-size:32px;}
  .cat-hero-grid{flex-direction:column;align-items:flex-start;gap:20px;}
  .hero-count{margin-left:0;display:inline-flex;align-items:baseline;gap:10px;padding:12px 18px;}
  .hero-count .num{font-size:28px;}
}
@media screen and (max-width:639px){
  .cat-hero h1{font-size:28px;}
  .cat-hero p{font-size:16px;}
}

/* ============ 板块 ============ */
.section{padding:88px 0;}
.section-tight{padding:56px 0 88px;}
.section-head{margin-bottom:40px;}
.section-head .eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  color:var(--brand-dark);background:rgba(14,158,126,.1);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:14px;
}
.section-head h2{font-size:32px;margin-bottom:12px;}
.section-head p{max-width:720px;font-size:17px;margin:0;}
@media screen and (max-width:1023px){
  .section{padding:64px 0;}
  .cat-hero{padding-top:40px;}
  .section-head h2{font-size:26px;}
}
@media screen and (max-width:639px){
  .section{padding:48px 0;}
  .section-head h2{font-size:24px;}
  .section-head{margin-bottom:28px;}
}

/* ============ 快速自查条 ============ */
.quick-grid{margin-top:-0;display:flex;flex-wrap:wrap;}
.quick-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  padding:20px 22px;height:100%;box-shadow:var(--sh1);
  display:flex;gap:14px;align-items:flex-start;
  transition:transform .24s var(--ease),box-shadow .24s var(--ease),border-color .24s var(--ease);
}
.quick-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(14,158,126,.3);}
.quick-card i{
  width:38px;height:38px;flex:0 0 38px;border-radius:var(--r-sm);
  display:grid;place-items:center;background:rgba(14,158,126,.1);color:var(--brand-dark);font-size:16px;
}
.quick-card h4{font-size:17px;margin-bottom:6px;}
.quick-card p{font-size:14px;color:var(--t3);margin:0;line-height:1.7;}
.quick-grid .cell{margin-bottom:20px;}

/* ============ FAQ 主区 ============ */
.faq-layout{display:flex;align-items:flex-start;}
.toc-col{position:sticky;top:132px;}
.toc-box{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh1);
}
.toc-box h3{
  font-size:15px;font-weight:700;color:var(--t3);letter-spacing:1px;
  margin-bottom:14px;padding-left:12px;position:relative;
}
.toc-box h3::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:14px;border-radius:2px;background:var(--grad);
}
.toc-nav{display:flex;flex-direction:column;}
.toc-nav a{
  position:relative;font-size:15px;color:var(--t2);padding:9px 0 9px 14px;
  border-left:2px solid transparent;line-height:1.6;
}
.toc-nav a::before{
  content:"";position:absolute;left:-2px;top:50%;transform:translateY(-50%);
  width:2px;height:0;background:var(--grad);transition:height .24s var(--ease);
}
.toc-nav a:hover{color:var(--brand-dark);}
.toc-nav a:hover::before{height:60%;}
.toc-nav a.is-active{color:var(--brand-dark);font-weight:600;border-left-color:rgba(14,158,126,.35);}
.toc-tip{
  margin-top:20px;padding-top:18px;border-top:1px solid var(--divider);
  font-size:13px;color:var(--t3);line-height:1.8;
}
.toc-tip a{font-weight:600;}

.faq-group{margin-bottom:40px;}
.faq-group:last-child{margin-bottom:0;}
.group-head{
  display:flex;align-items:center;gap:12px;margin-bottom:18px;
  padding-left:14px;position:relative;
}
.group-head::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:4px;height:20px;border-radius:2px;background:var(--grad);
}
.group-head h3{font-size:22px;}
.group-head span{
  font-size:12px;font-weight:600;color:var(--brand-dark);
  background:rgba(14,158,126,.1);border-radius:var(--r-pill);padding:4px 12px;
}
.accordion.faq-accordion{background:transparent;border:0;}
.faq-accordion .accordion-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:14px;overflow:hidden;box-shadow:var(--sh1);
  transition:border-color .24s var(--ease),box-shadow .24s var(--ease);
}
.faq-accordion .accordion-item:hover{border-color:rgba(14,158,126,.3);box-shadow:var(--sh2);}
.faq-accordion .accordion-item.is-active{border-color:rgba(14,158,126,.3);}
.faq-accordion .accordion-title{
  border:0;background:transparent;padding:20px 56px 20px 24px;
  font-size:17px;font-weight:600;color:var(--t1);line-height:1.6;
  transition:color .24s var(--ease);
}
.faq-accordion .accordion-title:hover{color:var(--brand-dark);}
.faq-accordion .accordion-title::before,
.faq-accordion .is-active > .accordion-title::before{content:none;display:none;}
.faq-accordion .accordion-title .faq-toggle{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;font-size:13px;
  background:rgba(14,158,126,.1);color:var(--brand-dark);
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.faq-accordion .is-active > .accordion-title .faq-toggle{background:var(--brand);color:#fff;}
.faq-accordion .accordion-content{
  border:0;border-top:1px solid var(--divider);background:transparent;
  padding:18px 24px 22px;color:var(--t2);font-size:16px;line-height:1.85;
  border-radius:0;
}
.faq-accordion .accordion-content p{margin:0 0 10px;font-size:16px;color:var(--t2);}
.faq-accordion .accordion-content p:last-child{margin-bottom:0;}
.faq-accordion .accordion-content ul{margin:10px 0 0;padding:0;}
.faq-accordion .accordion-content li{
  position:relative;padding-left:18px;margin-bottom:8px;font-size:15px;color:var(--t2);
}
.faq-accordion .accordion-content li::before{
  content:"";position:absolute;left:0;top:.72em;width:7px;height:7px;border-radius:50%;
  background:rgba(14,158,126,.55);
}
.tag-inline{
  display:inline-block;font-size:12px;font-weight:600;color:var(--brand-dark);
  background:rgba(14,158,126,.1);border-radius:var(--r-pill);padding:4px 12px;margin-right:8px;margin-top:6px;
}
.answer-note{
  margin-top:14px;padding:14px 18px;border-radius:var(--r-md);
  background:rgba(14,158,126,.08);border-left:4px solid var(--brand);
  font-size:14px;color:var(--t2);line-height:1.8;
}
@media screen and (max-width:1023px){
  .toc-col{position:static;margin-bottom:32px;}
  .toc-box{padding:20px;}
  .toc-nav{flex-direction:row;flex-wrap:wrap;gap:8px;}
  .toc-nav a{
    border:1px solid var(--line);border-left:1px solid var(--line);
    border-radius:var(--r-pill);padding:7px 14px;font-size:14px;background:#fff;
  }
  .toc-nav a::before{display:none;}
  .toc-nav a.is-active{border-color:rgba(14,158,126,.4);background:rgba(14,158,126,.08);}
  .toc-tip{display:none;}
  .group-head h3{font-size:20px;}
}

/* ============ 支持图文区 ============ */
.support-grid{display:flex;align-items:center;gap:48px;}
.support-media{
  flex:0 0 46%;border-radius:var(--r-md);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--sh1);
}
.support-media img{width:100%;height:340px;object-fit:cover;border-radius:var(--r-md);}
.support-body{flex:1 1 auto;}
.support-body h2{font-size:30px;margin-bottom:14px;}
.support-body p{margin-bottom:20px;}
.support-list{display:flex;flex-direction:column;gap:14px;margin-bottom:26px;}
.support-list li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--t2);line-height:1.75;}
.support-list i{
  width:24px;height:24px;flex:0 0 24px;border-radius:50%;display:grid;place-items:center;
  background:rgba(14,158,126,.12);color:var(--brand-dark);font-size:11px;margin-top:4px;
}
@media screen and (max-width:1023px){
  .support-grid{flex-direction:column;gap:28px;align-items:stretch;}
  .support-media{flex:1 1 auto;}
  .support-media img{height:260px;}
  .support-body h2{font-size:24px;}
}

/* ============ CTA 大卡 ============ */
.cta-wrap{padding:0 0 88px;}
.cta-card{
  position:relative;overflow:hidden;border-radius:var(--r-lg);
  background:var(--grad);color:#fff;padding:56px;
  display:flex;align-items:center;gap:40px;
  box-shadow:0 18px 46px rgba(11,111,90,.24);
}
.cta-card::after{
  content:"";position:absolute;right:-80px;top:-80px;width:280px;height:280px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,.22),rgba(255,255,255,0));
  pointer-events:none;
}
.cta-copy{flex:1 1 auto;position:relative;z-index:2;}
.cta-copy h2{color:#fff;font-size:32px;margin-bottom:12px;}
.cta-copy p{color:rgba(255,255,255,.88);font-size:17px;max-width:560px;margin:0;}
.cta-actions{display:flex;gap:16px;flex:0 0 auto;position:relative;z-index:2;flex-wrap:wrap;}
@media screen and (max-width:1023px){
  .cta-card{flex-direction:column;align-items:flex-start;padding:40px 28px;gap:24px;}
  .cta-copy h2{font-size:26px;}
  .cta-actions{width:100%;}
  .cta-actions .btn{flex:1 1 180px;}
}
@media screen and (max-width:639px){
  .cta-wrap{padding-bottom:56px;}
  .cta-card{padding:32px 22px;}
  .cta-copy h2{font-size:22px;}
  .cta-actions{flex-direction:column;gap:12px;}
}

/* ============ 页脚 ============ */
.site-footer{
  background:var(--ink);color:rgba(255,255,255,.78);
  position:relative;padding-top:4px;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--grad);
}
.footer-inner{padding:64px 0 0;}
.footer-logo{display:flex;align-items:center;gap:10px;margin-bottom:16px;}
.footer-logo .logo-mark{box-shadow:none;}
.footer-logo strong{display:block;color:#fff;font-size:16px;font-weight:800;line-height:1.3;}
.footer-logo em{font-style:normal;font-size:11px;color:rgba(255,255,255,.55);letter-spacing:2px;}
.footer-intro{font-size:14px;color:rgba(255,255,255,.62);line-height:1.85;margin-bottom:18px;max-width:280px;}
.footer-social{display:flex;gap:10px;}
.footer-social a{
  width:38px;height:38px;border-radius:var(--r-sm);display:grid;place-items:center;
  background:rgba(255,255,255,.08);color:rgba(255,255,255,.8);font-size:14px;
  transition:background-color .24s var(--ease),color .24s var(--ease),transform .24s var(--ease);
}
.footer-social a:hover{background:var(--brand);color:#fff;transform:translateY(-2px);}
.footer-col h4{
  color:#fff;font-size:15px;font-weight:700;margin-bottom:18px;letter-spacing:.5px;
}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{font-size:14px;color:rgba(255,255,255,.7);}
.footer-links a:hover{color:var(--brand-mint);}
.footer-tags{display:flex;flex-wrap:wrap;gap:8px;}
.footer-tags a{
  font-size:13px;color:rgba(255,255,255,.72);background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r-pill);padding:6px 12px;
}
.footer-tags a:hover{color:#fff;background:rgba(14,158,126,.35);border-color:rgba(14,158,126,.5);}
.footer-contact{display:flex;flex-direction:column;gap:10px;}
.footer-contact li{font-size:14px;color:rgba(255,255,255,.68);line-height:1.75;}
.footer-contact strong{color:rgba(255,255,255,.9);font-weight:600;}
.footer-bottom{
  margin-top:52px;border-top:1px solid rgba(255,255,255,.1);
  padding:20px 0;font-size:13px;color:rgba(255,255,255,.5);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
@media screen and (max-width:1023px){
  .footer-inner{padding-top:48px;}
  .footer-col{margin-top:32px;}
}
@media screen and (max-width:639px){
  .footer-bottom{flex-direction:column;gap:8px;font-size:12px;}
}

/* 底部固定报名条 */
.mobile-cta-bar{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:#fff;box-shadow:0 -6px 20px rgba(10,31,26,.1);
  padding:10px 16px;display:flex;align-items:center;gap:12px;
  transform:translateY(120%);transition:transform .3s var(--ease);
}
.mobile-cta-bar.is-visible{transform:translateY(0);}
.mobile-cta-bar span{font-size:14px;font-weight:600;color:var(--t2);flex:1 1 auto;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.mobile-cta-bar .btn{width:auto;min-height:44px;padding:0 20px;flex:0 0 auto;}
@media screen and (min-width:1024px){.mobile-cta-bar{display:none;}}

@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;scroll-behavior:auto !important;}
}