/* roulang page: index */
:root{
  --brand-deep:#0C5B41;
  --brand-bright:#16A97A;
  --accent:#C4F14A;
  --promo:#FF5C33;
  --base:#F3F6F1;
  --surface:#FFFFFF;
  --surface-2:#EDF2EA;
  --ink:#0B1512;
  --text:#0E1A15;
  --text-2:#54655D;
  --text-3:#8B9A93;
  --line:#DDE5DC;
  --line-2:#E6ECE4;
  --grad-brand:linear-gradient(135deg,#0C5B41 0%,#16A97A 55%,#C4F14A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(12,60,45,.06);
  --s2:0 12px 28px rgba(12,60,45,.10);
  --s3:0 24px 56px rgba(12,60,45,.14);
  --ease:.25s cubic-bezier(.2,.7,.3,1);
  --nav-h:76px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Segoe UI",sans-serif;
  background:var(--base);
  color:var(--text);
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none}
a:hover{color:var(--brand-bright)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.5px;color:var(--text)}
p{margin:0 0 1.05em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (min-width:1400px){.container-x{max-width:1280px}}

/* ---------- 通知条 ---------- */
.notice-bar{
  background:var(--promo);
  color:#fff;
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  position:relative;
  font-size:13.5px;
  letter-spacing:.2px;
}
.notice-bar .notice-text{
  display:flex;align-items:center;gap:8px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  max-width:1100px;padding:0 44px;
}
.notice-bar .notice-text i{font-size:13px}
.notice-close{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.18);border:0;color:#fff;width:26px;height:26px;
  border-radius:50%;cursor:pointer;line-height:1;transition:background var(--ease);
}
.notice-close:hover{background:rgba(255,255,255,.34)}

/* ---------- 导航 ---------- */
.site-header{position:sticky;top:0;z-index:1030}
.main-nav{
  background:rgba(243,246,241,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-2);
  transition:background var(--ease),box-shadow var(--ease),height var(--ease);
  min-height:var(--nav-h);
}
.main-nav .nav-inner{
  display:flex;align-items:center;gap:24px;
  min-height:var(--nav-h);
  transition:min-height var(--ease);
}
.site-header.is-scrolled .main-nav{background:#fff;box-shadow:var(--s2)}
.site-header.is-scrolled .nav-inner{min-height:64px}
.brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
.brand-mark{
  width:40px;height:40px;border-radius:50%;
  background:var(--grad-brand);
  display:grid;place-items:center;flex-shrink:0;
  box-shadow:0 6px 16px rgba(12,91,65,.28);
}
.brand-mark svg{width:20px;height:20px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.3px}
.brand-sub{font-size:12px;font-weight:500;color:var(--text-3);letter-spacing:.4px}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:12px}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--text);
  padding:6px 0;transition:color var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--brand-deep)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto}
.btn-ghost,.btn-primary-x,.btn-promo,.btn-outline-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);font-weight:700;border:0;cursor:pointer;
  transition:all var(--ease);text-decoration:none;white-space:nowrap;
}
.btn-primary-x{
  background-image:var(--grad-brand);
  background-size:200% 200%;
  background-position:0% 50%;
  color:#fff;font-size:16px;height:52px;padding:0 28px;
  box-shadow:var(--s1);
}
.btn-primary-x:hover{
  background-position:100% 50%;color:#fff;
  box-shadow:var(--s2);transform:translateY(-2px);
}
.btn-primary-x:active{transform:translateY(1px)}
.btn-outline-x{
  background:#fff;color:var(--brand-deep);
  border:1.5px solid var(--brand-deep);
  font-size:15px;height:46px;padding:0 22px;
}
.btn-outline-x:hover{background:rgba(12,91,65,.08);color:var(--brand-deep);transform:translateY(-2px)}
.btn-promo{
  background:var(--promo);color:#fff;font-size:15px;height:48px;padding:0 24px;
}
.btn-promo:hover{background:#ff7350;color:#fff;transform:translateY(-2px)}
.btn-promo i{transition:transform var(--ease)}
.btn-promo:hover i{transform:translateX(3px)}
.nav-cta{height:44px;padding:0 22px;font-size:15px}
.nav-toggle{
  margin-left:auto;background:#fff;border:1.5px solid var(--line);
  width:44px;height:44px;border-radius:var(--r-sm);display:none;
  align-items:center;justify-content:center;font-size:17px;color:var(--brand-deep);
}
.text-link{
  font-weight:600;color:var(--brand-deep);
  border-bottom:2px solid transparent;transition:border-color var(--ease),color var(--ease);
  display:inline-flex;align-items:center;gap:6px;
}
.text-link:hover{border-bottom-color:var(--brand-deep);color:var(--brand-deep)}
.text-link i{transition:transform var(--ease)}
.text-link:hover i{transform:translateX(3px)}

/* 移动抽屉 */
.offcanvas-x{background:var(--surface);width:min(340px,86vw)}
.offcanvas-x .oc-head{
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 20px;border-bottom:1px solid var(--line-2);
}
.oc-close{background:var(--surface-2);border:0;width:36px;height:36px;border-radius:var(--r-sm);color:var(--text-2)}
.oc-links{padding:8px 0}
.oc-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;height:56px;font-size:16px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line-2);
}
.oc-links a i{color:var(--text-3);font-size:13px}
.oc-links a.active{color:var(--brand-deep);background:rgba(196,241,74,.14)}
.oc-foot{
  position:absolute;left:0;right:0;bottom:0;padding:16px 20px;
  border-top:1px solid var(--line-2);background:#fff;
}
.oc-foot .btn-primary-x{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  padding:76px 0 88px;
  background:
    linear-gradient(135deg,rgba(12,91,65,.07) 0%,rgba(22,169,122,.06) 55%,rgba(196,241,74,.10) 100%),
    repeating-linear-gradient(115deg,rgba(12,91,65,.045) 0 1px,transparent 1px 14px),
    var(--base);
}
.hero-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:24px;align-items:center}
.hero-copy{grid-column:span 6}
.hero-visual{grid-column:span 6}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--accent);color:var(--ink);
  font-size:13px;font-weight:700;letter-spacing:.3px;
  padding:7px 16px;border-radius:var(--r-pill);margin-bottom:20px;
}
.hero h1{
  font-size:52px;line-height:1.18;letter-spacing:-.5px;margin-bottom:18px;
}
.hero h1 .hl{
  background:var(--grad-brand);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:17px;color:var(--text-2);max-width:520px;margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.hero-stats{display:flex;flex-wrap:wrap;gap:14px}
.stat-badge{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--r-md);padding:12px 18px;box-shadow:var(--s1);
  min-width:132px;
}
.stat-badge .num{
  font-size:24px;font-weight:800;color:var(--brand-deep);
  font-variant-numeric:tabular-nums;line-height:1.2;
}
.stat-badge .num small{font-size:13px;font-weight:600;margin-left:2px}
.stat-badge .lbl{font-size:13px;color:var(--text-2);margin-top:2px}
.stat-badge.lime{background:var(--accent);border-color:transparent}
.stat-badge.lime .num{color:var(--ink)}
.stat-badge.lime .lbl{color:rgba(11,21,18,.72)}
.stat-badge.dark{background:var(--ink);border-color:transparent}
.stat-badge.dark .num{color:var(--accent)}
.stat-badge.dark .lbl{color:rgba(247,251,248,.72)}
.hero-visual{position:relative}
.visual-card{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  box-shadow:var(--s3);aspect-ratio:16/10;background:var(--ink);
}
.visual-card img{width:100%;height:100%;object-fit:cover}
.visual-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(12,91,65,.30),rgba(196,241,74,.14));
}
.visual-float{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border-radius:var(--r-md);box-shadow:var(--s3);
  padding:14px 20px;display:flex;align-items:center;gap:12px;
}
.visual-float .vf-ico{
  width:38px;height:38px;border-radius:50%;background:var(--surface-2);
  display:grid;place-items:center;color:var(--brand-deep);font-size:16px;
}
.visual-float .vf-num{font-size:20px;font-weight:800;color:var(--text);line-height:1.1;font-variant-numeric:tabular-nums}
.visual-float .vf-lbl{font-size:12.5px;color:var(--text-3)}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0}
.section.tint{background:var(--surface-2)}
.section.white{background:var(--surface)}
.section-head{max-width:720px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head .tag{
  display:inline-block;font-size:13px;font-weight:700;color:var(--brand-deep);
  background:rgba(196,241,74,.45);padding:5px 14px;border-radius:var(--r-pill);margin-bottom:14px;
}
.section-head h2{font-size:32px;line-height:1.25;margin-bottom:14px}
.section-head p{font-size:16px;color:var(--text-2)}

/* ---------- 优惠阶梯 ---------- */
.ladder{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;align-items:end}
.ladder-item{
  position:relative;background:#fff;border-radius:var(--r-lg);
  border:1px solid var(--line);box-shadow:var(--s1);
  padding:28px 24px 26px;transition:all var(--ease);overflow:hidden;
}
.ladder-item:hover{box-shadow:var(--s2);transform:translateY(-4px)}
.ladder-item .lvl{
  position:absolute;right:14px;top:6px;font-size:58px;font-weight:800;
  color:rgba(12,91,65,.07);line-height:1;letter-spacing:-2px;
}
.ladder-item h3{font-size:17px;margin-bottom:10px;position:relative}
.ladder-item .desc{font-size:14px;color:var(--text-2);margin-bottom:16px;min-height:48px}
.ladder-item ul{display:grid;gap:8px;margin-bottom:18px}
.ladder-item li{font-size:14px;color:var(--text-2);display:flex;gap:8px;align-items:flex-start}
.ladder-item li i{color:var(--brand-bright);font-size:12px;margin-top:6px}
.quota{
  display:inline-flex;align-items:center;gap:6px;
  background:rgba(255,92,51,.10);color:var(--promo);
  font-size:13px;font-weight:700;padding:5px 12px;border-radius:var(--r-pill);
  margin-bottom:16px;
}
.ladder-item .btn-outline-x{width:100%;height:44px;font-size:14px}
.ladder-item:nth-child(1){transform:translateY(-16px)}
.ladder-item:nth-child(2){transform:translateY(-32px)}
.ladder-item:nth-child(3){transform:translateY(-16px)}
.ladder-item:nth-child(1):hover,.ladder-item:nth-child(2):hover,.ladder-item:nth-child(3):hover{transform:translateY(-38px)}

/* ---------- 套餐对比 ---------- */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;padding-top:22px}
.plan{
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--s2);padding:30px 28px;display:flex;flex-direction:column;height:100%;
  transition:all var(--ease);
}
.plan:hover{transform:translateY(-4px);box-shadow:var(--s3)}
.plan .plan-name{font-size:19px;font-weight:800;margin-bottom:6px}
.plan .plan-for{font-size:13.5px;color:var(--text-3);margin-bottom:18px}
.plan .price{display:flex;align-items:baseline;gap:6px;margin-bottom:22px}
.plan .price .big{font-size:40px;font-weight:800;color:var(--brand-deep);letter-spacing:-1.5px;font-variant-numeric:tabular-nums}
.plan .price .unit{font-size:14px;color:var(--text-3)}
.plan ul{display:grid;gap:12px;margin-bottom:26px}
.plan li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);align-items:flex-start}
.plan li i.ok{color:var(--brand-bright);margin-top:5px;font-size:12px}
.plan li i.no{color:#B9C4BD;margin-top:5px;font-size:12px}
.plan li.muted{color:var(--text-3)}
.plan .btn-primary-x,.plan .btn-outline-x{width:100%;margin-top:auto}
.plan.featured{
  border:2px solid transparent;
  background:
    linear-gradient(#fff,#fff) padding-box,
    var(--grad-brand) border-box;
  transform:translateY(-20px);
  position:relative;
}
.plan.featured:hover{transform:translateY(-26px)}
.plan-flag{
  position:absolute;top:-16px;left:50%;transform:translateX(-50%);
  background:var(--grad-brand);color:#fff;font-size:13px;font-weight:700;
  padding:6px 20px;border-radius:var(--r-pill);white-space:nowrap;
  box-shadow:var(--s2);
}

/* ---------- 资讯卡 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.news-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--s1);
  overflow:hidden;display:flex;flex-direction:column;
  transition:all var(--ease);border:1px solid var(--line-2);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--s2)}
.news-cover{
  position:relative;display:block;aspect-ratio:16/9;overflow:hidden;background:var(--surface-2);
}
.news-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.news-card:hover .news-cover img{transform:scale(1.04)}
.news-cat{
  position:absolute;left:12px;top:12px;background:var(--accent);color:var(--ink);
  font-size:12px;font-weight:700;padding:4px 12px;border-radius:var(--r-pill);
}
.news-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.news-body h3{font-size:17.5px;line-height:1.5;margin-bottom:10px;font-weight:700}
.news-body h3 a{color:var(--text);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card:hover .news-body h3 a{color:var(--brand-deep)}
.news-excerpt{
  font-size:14.5px;color:var(--text-2);line-height:1.75;margin-bottom:18px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);border-top:1px solid var(--line-2);padding-top:14px;
}
.empty-state{
  min-height:240px;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:14px;background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);text-align:center;
}
.empty-state i{font-size:40px;color:var(--text-3);opacity:.6}
.empty-state p{font-size:15px;color:var(--text-2);margin:0}

/* ---------- 限时入口 ---------- */
.limited{
  background:var(--ink);border-radius:var(--r-xl);
  padding:48px 52px;position:relative;overflow:hidden;
  display:flex;align-items:center;gap:36px;flex-wrap:wrap;
}
.limited::before{
  content:"";position:absolute;top:-120px;right:-80px;width:420px;height:420px;
  background:linear-gradient(135deg,rgba(22,169,122,.35),rgba(196,241,74,.05));
  transform:rotate(28deg);filter:blur(4px);
}
.limited-copy{position:relative;flex:1 1 300px;color:#F7FBF8}
.limited-copy h2{color:#F7FBF8;font-size:30px;margin-bottom:10px}
.limited-copy p{color:rgba(247,251,248,.72);font-size:15px;margin:0}
.countdown{position:relative;display:flex;align-items:center;gap:10px}
.cd-cell{
  width:56px;height:64px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.10);border:1px solid rgba(255,255,255,.10);
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:#fff;
}
.cd-cell .n{font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;line-height:1.1}
.cd-cell .t{font-size:11px;color:rgba(247,251,248,.6);margin-top:2px}
.cd-sep{color:rgba(247,251,248,.4);font-weight:800}
.limited .btn-promo{position:relative}

/* ---------- 表单 ---------- */
.consult-wrap{display:grid;grid-template-columns:1fr 1.15fr;gap:40px;align-items:start}
.consult-info h2{font-size:30px;margin-bottom:16px}
.consult-info p{color:var(--text-2);font-size:15.5px}
.consult-points{display:grid;gap:16px;margin-top:26px}
.consult-points li{display:flex;gap:12px;align-items:flex-start}
.consult-points .ico{
  width:38px;height:38px;border-radius:var(--r-sm);background:rgba(196,241,74,.4);
  color:var(--brand-deep);display:grid;place-items:center;flex-shrink:0;font-size:15px;
}
.consult-points strong{display:block;font-size:15.5px;font-weight:700}
.consult-points span{font-size:14px;color:var(--text-2)}
.consult-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--s2);
  padding:32px;border:1px solid var(--line-2);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13px;font-weight:600;color:var(--text-2)}
.field label .req{color:var(--promo);margin-left:3px}
.field input,.field select,.field textarea{
  height:48px;border:1px solid var(--line);border-radius:var(--r-sm);
  padding:0 14px;background:#fff;font-size:15px;color:var(--text);
  transition:border-color var(--ease),box-shadow var(--ease);width:100%;
}
.field textarea{height:118px;padding:12px 14px;resize:vertical;line-height:1.7}
.field select{
  appearance:none;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 16 16'><path d='M4 6l4 4 4-4' fill='none' stroke='%2354655D' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat:no-repeat;background-position:right 14px center;
  padding-right:38px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-deep);box-shadow:0 0 0 3px rgba(12,91,65,.12);
}
.field .hint{font-size:12.5px;color:var(--text-3)}
.agree{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--text-2)}
.agree input{width:18px;height:18px;margin-top:3px;accent-color:var(--brand-deep);flex-shrink:0}
.form-submit{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-note{font-size:13px;color:var(--text-3)}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;max-width:920px;margin:0 auto}
.faq-item{
  background:#fff;border-radius:var(--r-md);border:1px solid var(--line-2);
  overflow:hidden;position:relative;transition:box-shadow var(--ease),border-color var(--ease);
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);transform:scaleY(0);transform-origin:top;
  transition:transform var(--ease);
}
.faq-item.open::before{transform:scaleY(1)}
.faq-item.open{box-shadow:var(--s2);border-color:transparent}
.faq-q{
  width:100%;background:none;border:0;text-align:left;
  padding:20px 56px 20px 24px;font-size:16.5px;font-weight:600;color:var(--text);
  position:relative;cursor:pointer;line-height:1.6;
}
.faq-q .mark{
  position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:var(--surface-2);
  display:grid;place-items:center;color:var(--brand-deep);
  transition:transform var(--ease),background var(--ease);
}
.faq-item.open .faq-q .mark{transform:translateY(-50%) rotate(180deg);background:var(--accent)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s cubic-bezier(.2,.7,.3,1)}
.faq-a-inner{padding:0 24px 22px;font-size:15px;color:var(--text-2);line-height:1.85}

/* ---------- 内链网格 ---------- */
.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.link-grid a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:16px 20px;font-size:15px;font-weight:600;color:var(--text);
  transition:all var(--ease);
}
.link-grid a i{color:var(--brand-bright);transition:transform var(--ease)}
.link-grid a:hover{transform:translateX(4px);box-shadow:var(--s1);color:var(--brand-deep);border-color:transparent}
.link-grid a:hover i{transform:translateX(3px)}

/* ---------- 分类入口卡 ---------- */
.cat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.cat-card{
  background:#fff;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s1);border:1px solid var(--line-2);transition:all var(--ease);
  display:flex;flex-direction:column;
}
.cat-card:hover{transform:translateY(-4px);box-shadow:var(--s2)}
.cat-card .cc-img{aspect-ratio:16/10;overflow:hidden}
.cat-card .cc-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.2,.7,.3,1)}
.cat-card:hover .cc-img img{transform:scale(1.04)}
.cat-card .cc-body{padding:22px 24px 26px}
.cat-card h3{font-size:18px;margin-bottom:10px}
.cat-card p{font-size:14.5px;color:var(--text-2);margin-bottom:16px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,251,248,.72);padding:64px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px;padding-bottom:48px}
.footer-brand .brand-name{color:#F7FBF8}
.footer-brand .brand-sub{color:rgba(247,251,248,.5)}
.footer-brand p{font-size:14px;color:rgba(247,251,248,.62);margin:18px 0 0;line-height:1.8}
.footer-contact{margin-top:18px;display:grid;gap:8px;font-size:14px}
.footer-contact span{display:flex;align-items:center;gap:8px;color:rgba(247,251,248,.7)}
.footer-contact i{color:var(--accent);font-size:13px}
.footer-col h4{font-size:14px;color:var(--accent);margin-bottom:18px;letter-spacing:.4px;font-weight:700}
.footer-col ul{display:grid;gap:11px}
.footer-col a{
  font-size:14px;color:rgba(247,251,248,.66);transition:all var(--ease);display:inline-block;
}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;display:flex;align-items:center;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:13px;color:rgba(247,251,248,.5);
}
.footer-bottom .fb-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-bottom a{color:rgba(247,251,248,.55);font-size:13px}
.footer-bottom a:hover{color:#fff}

/* ---------- 响应式 ---------- */
@media (max-width:1199px){
  .hero h1{font-size:44px}
  .ladder{grid-template-columns:repeat(2,1fr);gap:20px}
  .ladder-item:nth-child(n){transform:none}
  .ladder-item:nth-child(n):hover{transform:translateY(-4px)}
}
@media (max-width:991px){
  .container-x{padding:0 24px}
  .nav-links,.nav-actions .btn-outline-x{display:none}
  .nav-actions{display:none}
  .nav-toggle{display:flex}
  .section{padding:64px 0}
  .hero{padding:52px 0 64px}
  .hero-copy,.hero-visual{grid-column:span 12}
  .hero-visual{order:-1}
  .visual-card{aspect-ratio:16/10}
  .visual-float{left:14px;bottom:14px}
  .hero h1{font-size:36px}
  .section-head h2{font-size:27px}
  .plans{grid-template-columns:1fr;padding-top:0;gap:20px}
  .plan.featured{transform:none;order:-1}
  .plan.featured:hover{transform:translateY(-4px)}
  .news-grid,.cat-cards{grid-template-columns:repeat(2,1fr)}
  .consult-wrap{grid-template-columns:1fr;gap:26px}
  .limited{padding:36px 28px;gap:24px}
  .limited-copy h2{font-size:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .link-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:767px){
  .notice-bar .notice-text{justify-content:flex-start;padding:0 40px 0 16px;font-size:12.5px}
  .hero-stats{gap:10px}
  .stat-badge{flex:1 1 calc(50% - 5px);min-width:0}
  .news-grid,.cat-cards,.link-grid{grid-template-columns:1fr}
  .ladder{grid-template-columns:1fr}
  .ladder-item .desc{min-height:0}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .consult-card{padding:20px}
  .form-grid{grid-template-columns:1fr}
  .countdown{width:100%}
}
@media (max-width:575px){
  .container-x{padding:0 16px}
  .hero h1{font-size:31px}
  .hero-sub{font-size:15.5px}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-primary-x,.hero-actions .btn-outline-x{width:100%}
  .visual-float{padding:10px 14px}
  .limited{padding:28px 20px;border-radius:var(--r-lg)}
  .cd-cell{width:50px;height:58px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
}

/* roulang page: article */
:root{
  --brand-deep:#0C5B41;
  --brand-bright:#16A97A;
  --accent:#C4F14A;
  --promo:#FF5C33;
  --grad-brand:linear-gradient(135deg,#0C5B41 0%,#16A97A 55%,#C4F14A 100%);
  --bg:#F3F6F1;
  --bg-soft:#EDF2EA;
  --ink:#0B1512;
  --text:#0E1A15;
  --text-2:#54655D;
  --text-3:#8B9A93;
  --line:#DDE5DC;
  --line-2:#E6ECE4;
  --white:#FFFFFF;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(12,60,45,.06);
  --s2:0 12px 28px rgba(12,60,45,.10);
  --s3:0 24px 56px rgba(12,60,45,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto;}
a{color:var(--brand-deep);text-decoration:none;transition:color .25s var(--ease);}
a:hover{color:var(--brand-bright);}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4,p{margin:0;}
button{font-family:inherit;}
::selection{background:var(--accent);color:var(--ink);}

.container-x{max-width:1200px;margin:0 auto;padding:0 32px;}
@media (min-width:1400px){.container-x{max-width:1280px;}}

/* ---------- 通知条 ---------- */
.site-header{position:sticky;top:0;z-index:1030;}
.notice-bar{
  background:var(--promo);
  color:#fff;
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:6px 48px 6px 16px;
  position:relative;
}
.notice-text{display:flex;align-items:center;gap:10px;font-size:13.5px;font-weight:500;line-height:1.5;}
.notice-text i{font-size:13px;}
.notice-close{
  position:absolute;right:12px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  border:1px solid rgba(255,255,255,.45);
  background:transparent;color:#fff;cursor:pointer;
  display:grid;place-items:center;font-size:12px;
  transition:background .25s var(--ease);
}
.notice-close:hover{background:rgba(255,255,255,.2);}

/* ---------- 导航 ---------- */
.main-nav{
  background:#fff;
  border-bottom:1px solid var(--line-2);
  height:76px;
  transition:height .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header.scrolled .main-nav{height:64px;box-shadow:var(--s2);}
.nav-inner{display:flex;align-items:center;height:100%;gap:20px;}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  background:var(--grad-brand);
  display:grid;place-items:center;flex-shrink:0;
  box-shadow:var(--s1);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--text);}
.brand-sub{font-size:12px;font-weight:500;color:var(--text-3);}

.nav-links{list-style:none;display:flex;align-items:center;gap:28px;margin:0 0 0 18px;padding:0;}
.nav-links a{
  position:relative;font-size:15px;font-weight:600;color:var(--text);
  padding:6px 0;display:inline-block;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;
  background:var(--accent);transition:width .25s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--brand-bright);}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;}

.nav-actions{display:flex;align-items:center;gap:12px;margin-left:auto;}
.btn-outline-x{
  display:inline-flex;align-items:center;justify-content:center;
  height:44px;padding:0 22px;border-radius:var(--r-pill);
  border:1.5px solid var(--brand-deep);background:#fff;
  color:var(--brand-deep);font-size:15px;font-weight:600;
  transition:background .25s var(--ease),transform .25s var(--ease);
  white-space:nowrap;
}
.btn-outline-x:hover{background:rgba(12,91,65,.08);color:var(--brand-deep);transform:translateY(-1px);}
.btn-primary-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 28px;border-radius:var(--r-pill);
  background-image:var(--grad-brand);
  background-size:200% 100%;background-position:0% 50%;
  color:#fff;font-size:16px;font-weight:700;border:none;
  box-shadow:var(--s1);
  transition:background-position .35s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
  white-space:nowrap;
}
.btn-primary-x:hover{background-position:100% 50%;box-shadow:var(--s2);transform:translateY(-2px);color:#fff;}
.btn-primary-x:active{transform:translateY(1px);}
.btn-primary-x i{transition:transform .25s var(--ease);}
.btn-primary-x:hover i{transform:translateX(3px);}
.nav-cta{height:44px;padding:0 22px;font-size:15px;}
a:focus-visible,button:focus-visible{outline:3px solid rgba(196,241,74,.85);outline-offset:2px;}

.nav-toggle{
  display:none;margin-left:auto;
  width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--text);
  font-size:18px;cursor:pointer;align-items:center;justify-content:center;
}

/* 移动抽屉 */
.mobile-nav{background:#fff;width:min(360px,88vw);}
.mobile-nav .offcanvas-header{border-bottom:1px solid var(--line-2);padding:18px 20px;}
.mobile-nav .offcanvas-body{padding:0 0 96px;display:flex;flex-direction:column;}
.m-link{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 20px;font-size:16px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line-2);
}
.m-link i{color:var(--text-3);font-size:13px;}
.m-link.active{color:var(--brand-bright);}
.m-cta-wrap{position:absolute;left:0;right:0;bottom:0;padding:16px 20px;background:#fff;border-top:1px solid var(--line-2);}
.m-cta-wrap .btn-primary-x{width:100%;height:50px;}

/* ---------- 面包屑 ---------- */
.crumb-bar{background:var(--bg-soft);border-bottom:1px solid var(--line-2);}
.crumb{
  list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);padding:16px 0;
}
.crumb li{display:flex;align-items:center;gap:8px;}
.crumb li+li::before{content:"/";color:#B9C6BF;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand-bright);}
.crumb li.current{color:var(--brand-deep);font-weight:600;}
.crumb li.current::before{color:#B9C6BF;font-weight:400;}

/* ---------- 主布局 ---------- */
main{padding:44px 0 88px;}
.article-shell{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:36px;align-items:start;}

/* ---------- 文章头 ---------- */
.tag-pill{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--accent);color:var(--ink);
  font-size:12px;font-weight:700;letter-spacing:.3px;
  padding:5px 13px;border-radius:var(--r-pill);
}
.article-head h1{
  font-size:clamp(28px,3.6vw,42px);
  line-height:1.24;letter-spacing:-.5px;font-weight:800;
  margin:16px 0 18px;color:var(--text);
}
.meta-row{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 22px;
  font-size:13.5px;color:var(--text-3);
  padding-bottom:20px;border-bottom:1px solid var(--line);
}
.meta-row span{display:inline-flex;align-items:center;gap:7px;}
.meta-row i{font-size:13px;color:var(--brand-bright);}

.cover-wrap{
  margin:24px 0 32px;border-radius:var(--r-lg);overflow:hidden;
  box-shadow:var(--s2);background:var(--bg-soft);
}
.cover-wrap img{width:100%;aspect-ratio:16/9;object-fit:cover;}

/* ---------- 正文 ---------- */
.article-body{
  font-size:17.5px;line-height:1.95;color:#233129;
  max-width:820px;
}
.article-body p{margin:0 0 1.1em;}
.article-body h2{
  position:relative;font-size:26px;font-weight:800;line-height:1.35;
  letter-spacing:-.3px;color:var(--text);
  margin:46px 0 18px;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.18em;bottom:.18em;width:4px;
  border-radius:4px;background:var(--grad-brand);
}
.article-body h3{
  position:relative;font-size:20px;font-weight:700;color:var(--text);
  margin:32px 0 14px;padding-left:16px;
}
.article-body h3::before{
  content:"";position:absolute;left:0;top:.22em;bottom:.22em;width:4px;
  border-radius:4px;background:var(--grad-brand);
}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:0;list-style:none;}
.article-body ul li,.article-body ol li{position:relative;padding-left:24px;margin-bottom:.6em;}
.article-body ul li::before{
  content:"";position:absolute;left:2px;top:.72em;
  width:8px;height:8px;border-radius:2px;background:var(--accent);
}
.article-body ol{counter-reset:olx;}
.article-body ol li{counter-increment:olx;}
.article-body ol li::before{
  content:counter(olx);
  position:absolute;left:0;top:.32em;
  width:20px;height:20px;border-radius:6px;
  background:rgba(12,91,65,.10);color:var(--brand-deep);
  font-size:12px;font-weight:700;display:grid;place-items:center;line-height:1;
}
.article-body blockquote{
  margin:26px 0;padding:18px 22px;
  background:var(--bg-soft);
  border-left:4px solid transparent;
  border-image:var(--grad-brand) 1;
  border-radius:0 var(--r-md) var(--r-md) 0;
  color:var(--text-2);font-size:16.5px;
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body table{
  width:100%;border-collapse:collapse;margin:26px 0;font-size:15.5px;
  border-radius:var(--r-md);overflow:hidden;box-shadow:var(--s1);
}
.article-body thead th{background:var(--ink);color:#F7FBF8;font-weight:600;text-align:left;padding:13px 16px;}
.article-body tbody td{padding:12px 16px;border-bottom:1px solid var(--line-2);color:var(--text-2);}
.article-body tbody tr:nth-child(even){background:#FAFCF9;}
.article-body img{border-radius:var(--r-md);margin:26px auto;box-shadow:var(--s1);}
.article-body code{
  background:#EDF2EA;color:var(--brand-deep);
  padding:2px 7px;border-radius:6px;
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:15px;
}
.article-body pre{
  background:#EDF2EA;padding:18px 20px;border-radius:var(--r-md);
  overflow-x:auto;margin:24px 0;
}
.article-body pre code{background:transparent;padding:0;}
.article-body a{font-weight:600;box-shadow:inset 0 -2px 0 rgba(22,169,122,.28);}
.article-body a:hover{box-shadow:inset 0 -2px 0 var(--brand-bright);}

/* 空态 */
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-lg);
  padding:56px 24px;text-align:center;box-shadow:var(--s1);
}
.empty-state i{font-size:44px;color:#C3D2C9;margin-bottom:14px;display:block;}
.empty-state p{color:var(--text-2);font-size:16px;margin-bottom:20px;}

/* ---------- 文末模块 ---------- */
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin:40px 0 0;align-items:center;}
.tag-row .tag-label{font-size:13.5px;color:var(--text-3);margin-right:4px;}
.tag-row a{
  display:inline-flex;align-items:center;
  padding:6px 14px;border-radius:var(--r-pill);
  background:#fff;border:1px solid var(--line);
  font-size:13px;font-weight:600;color:var(--text-2);
  transition:all .25s var(--ease);
}
.tag-row a:hover{border-color:var(--brand-bright);color:var(--brand-deep);background:rgba(22,169,122,.06);}

.share-row{
  display:flex;flex-wrap:wrap;gap:12px;align-items:center;
  margin-top:22px;padding-top:22px;border-top:1px solid var(--line-2);
}
.share-row .share-label{font-size:13.5px;color:var(--text-3);margin-right:4px;}
.icon-btn{
  width:38px;height:38px;border-radius:50%;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  display:grid;place-items:center;font-size:14px;cursor:pointer;
  transition:all .25s var(--ease);
}
.icon-btn:hover{border-color:var(--brand-bright);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--s1);}

.related-block{margin-top:52px;}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:20px;}
.block-head h2{font-size:24px;font-weight:800;letter-spacing:-.3px;}
.block-head .more-link{font-size:14px;font-weight:600;color:var(--brand-deep);display:inline-flex;align-items:center;gap:6px;}
.block-head .more-link i{transition:transform .25s var(--ease);}
.block-head .more-link:hover i{transform:translateX(3px);}

.related-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
.news-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--s1);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--s2);}
.news-card .thumb{position:relative;overflow:hidden;}
.news-card .thumb img{width:100%;aspect-ratio:16/9;object-fit:cover;transition:transform .45s var(--ease);}
.news-card:hover .thumb img{transform:scale(1.04);}
.news-card .thumb .cat{
  position:absolute;left:12px;top:12px;
  background:var(--accent);color:var(--ink);
  font-size:12px;font-weight:700;padding:4px 11px;border-radius:var(--r-pill);
}
.news-card .body{padding:18px 18px 16px;display:flex;flex-direction:column;flex:1;}
.news-card h3{font-size:17px;font-weight:700;line-height:1.5;margin-bottom:10px;color:var(--text);}
.news-card h3 a{color:inherit;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.news-card:hover h3 a{color:var(--brand-bright);}
.news-card .desc{
  font-size:14px;color:var(--text-2);line-height:1.75;margin-bottom:16px;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card .foot{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);padding-top:12px;border-top:1px solid var(--line-2);
}
.news-card .foot .read{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--brand-deep);}
.news-card .foot .read i{transition:transform .25s var(--ease);}
.news-card .foot .read:hover i{transform:translateX(3px);}

.back-row{margin-top:36px;}

/* ---------- 侧栏 ---------- */
.side-col{position:sticky;top:100px;display:flex;flex-direction:column;gap:20px;}
.side-card{
  background:#fff;border-radius:var(--r-lg);box-shadow:var(--s1);
  padding:20px 18px;
}
.side-card h3{
  font-size:16px;font-weight:700;margin-bottom:14px;
  display:flex;align-items:center;gap:8px;color:var(--text);
}
.side-card h3::before{
  content:"";width:4px;height:16px;border-radius:3px;background:var(--grad-brand);
}
.hot-list{list-style:none;display:flex;flex-direction:column;gap:14px;}
.hot-list li{display:flex;gap:12px;align-items:flex-start;}
.hot-list .idx{
  width:22px;height:22px;border-radius:6px;flex-shrink:0;
  display:grid;place-items:center;font-size:12px;font-weight:800;
  background:rgba(12,91,65,.08);color:var(--brand-deep);
}
.hot-list li:nth-child(1) .idx{background:var(--accent);color:var(--ink);}
.hot-list li:nth-child(2) .idx{background:rgba(196,241,74,.55);color:var(--ink);}
.hot-list .txt{font-size:14.5px;line-height:1.6;color:var(--text-2);}
.hot-list .txt a{color:inherit;font-weight:600;}
.hot-list .txt a:hover{color:var(--brand-bright);}
.hot-list .txt em{display:block;font-style:normal;font-size:12.5px;color:var(--text-3);margin-top:3px;}

.side-cta{
  background:var(--ink);border-radius:var(--r-lg);padding:22px 18px;
  color:#F7FBF8;position:relative;overflow:hidden;
  border:1px solid rgba(255,255,255,.10);
}
.side-cta::after{
  content:"";position:absolute;right:-48px;top:-48px;width:150px;height:150px;
  border-radius:50%;background:radial-gradient(circle,rgba(196,241,74,.30),transparent 68%);
}
.side-cta h3{font-size:16px;font-weight:700;margin-bottom:8px;position:relative;}
.side-cta p{font-size:13.5px;line-height:1.75;color:rgba(247,251,248,.72);margin-bottom:16px;position:relative;}
.side-cta .btn-primary-x{width:100%;height:44px;font-size:15px;position:relative;}

/* ---------- CTA 条 ---------- */
.bottom-cta{
  margin-top:64px;background:var(--ink);border-radius:var(--r-xl);
  padding:44px 40px;position:relative;overflow:hidden;
  display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;
}
.bottom-cta::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(22,169,122,.34),transparent 58%);
}
.bottom-cta > *{position:relative;}
.bottom-cta h2{font-size:26px;font-weight:800;color:#F7FBF8;margin-bottom:8px;letter-spacing:-.3px;}
.bottom-cta p{font-size:15px;color:rgba(247,251,248,.72);max-width:560px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:rgba(247,251,248,.72);padding:60px 0 0;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:36px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:16px;}
.footer-brand .brand-name{color:#F7FBF8;}
.footer-brand .brand-sub{color:rgba(247,251,248,.5);}
.footer-brand p{font-size:14px;line-height:1.85;color:rgba(247,251,248,.66);margin-bottom:18px;}
.footer-contact{display:flex;flex-direction:column;gap:9px;font-size:13.5px;color:rgba(247,251,248,.62);}
.footer-contact i{color:var(--accent);margin-right:8px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--accent);margin-bottom:16px;}
.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:11px;}
.footer-col a{
  font-size:14px;color:rgba(247,251,248,.66);
  display:inline-block;transition:color .25s var(--ease),transform .25s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0;display:flex;flex-wrap:wrap;gap:14px;
  align-items:center;justify-content:space-between;
  font-size:13px;color:rgba(247,251,248,.5);
}
.fb-links{display:flex;flex-wrap:wrap;gap:16px;align-items:center;}
.fb-links a{color:rgba(247,251,248,.6);font-size:13px;}
.fb-links a:hover{color:#fff;}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .nav-links{gap:20px;margin-left:12px;}
  .nav-links a{font-size:14.5px;}
  .article-shell{grid-template-columns:minmax(0,1fr) 280px;gap:28px;}
}
@media (max-width:991.98px){
  .container-x{padding:0 24px;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:inline-flex;}
  .article-shell{grid-template-columns:minmax(0,1fr);}
  .side-col{position:static;margin-top:36px;}
  .related-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  main{padding:36px 0 64px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
  .bottom-cta{padding:34px 26px;}
  .bottom-cta h2{font-size:22px;}
}
@media (max-width:767.98px){
  .notice-bar{padding:8px 44px 8px 16px;justify-content:flex-start;}
  .notice-text span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
  .article-body{font-size:17px;}
  .article-body h2{font-size:22px;}
  .article-body h3{font-size:18px;}
  .related-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
  .crumb{padding:14px 0;}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px;}
  .main-nav{height:64px;}
  .brand-mark{width:36px;height:36px;border-radius:12px;}
  .brand-name{font-size:17px;}
  .brand-sub{font-size:11px;}
  .article-head h1{font-size:26px;}
  .cover-wrap{border-radius:var(--r-md);}
  .footer-grid{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .bottom-cta{flex-direction:column;align-items:flex-start;}
  .bottom-cta .btn-primary-x{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand-deep:#0C5B41;
  --brand-bright:#16A97A;
  --accent:#C4F14A;
  --promo:#FF5C33;
  --bg:#F3F6F1;
  --surface:#FFFFFF;
  --surface-alt:#EDF2EA;
  --ink:#0B1512;
  --text:#0E1A15;
  --text-2:#54655D;
  --text-3:#8B9A93;
  --text-inv:#F7FBF8;
  --line:#DDE5DC;
  --line-2:#E6ECE4;
  --grad-brand:linear-gradient(135deg,#0C5B41 0%,#16A97A 55%,#C4F14A 100%);
  --grad-soft:linear-gradient(135deg,rgba(12,91,65,.07) 0%,rgba(22,169,122,.07) 55%,rgba(196,241,74,.10) 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(12,60,45,.06);
  --s2:0 12px 28px rgba(12,60,45,.10);
  --s3:0 24px 56px rgba(12,60,45,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:76px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease),background-color .22s var(--ease),transform .22s var(--ease)}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0;padding:0}
ul,ol{list-style:none}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:rgba(12,91,65,.28);border-radius:999px}
::-webkit-scrollbar-track{background:#E9EFE6}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
.section{padding:96px 0}
.section-white{background:var(--surface)}
.section-alt{background:var(--surface-alt)}
.section-ink{background:var(--ink);color:var(--text-inv)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.4px;
  color:var(--brand-deep);background:rgba(196,241,74,.42);
  border-radius:var(--r-pill);padding:6px 14px;margin-bottom:16px;
}
h1,h2,h3,h4{font-weight:800;line-height:1.24;letter-spacing:-.3px}
.h1{font-size:clamp(30px,4.6vw,52px);line-height:1.18;letter-spacing:-.5px;font-weight:800}
.h2{font-size:clamp(23px,2.5vw,32px)}
.h3{font-size:clamp(18px,1.7vw,22px)}
.h4{font-size:17px;letter-spacing:0}
.lead{font-size:17px;color:var(--text-2);line-height:1.8}
.muted{color:var(--text-3);font-size:13.5px}
p{line-height:1.82}
.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mt-32{margin-top:32px}

/* 按钮族 */
.btn-primary-x,.btn-outline-x,.btn-promo-x,.btn-ghost-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border-radius:var(--r-pill);font-weight:700;font-size:16px;line-height:1;
  border:0;cursor:pointer;white-space:nowrap;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background-color .25s var(--ease),background-position .35s var(--ease),color .25s var(--ease);
}
.btn-primary-x{
  height:50px;padding:0 30px;color:var(--text-inv);
  background:var(--grad-brand);background-size:220% 100%;background-position:0% 50%;
  box-shadow:var(--s1);
}
.btn-primary-x:hover{background-position:100% 50%;box-shadow:var(--s2);transform:translateY(-2px);color:var(--text-inv)}
.btn-primary-x:active{transform:translateY(1px);box-shadow:var(--s1)}
.btn-primary-x i{transition:transform .25s var(--ease)}
.btn-primary-x:hover i{transform:translateX(3px)}
.btn-outline-x{
  height:44px;padding:0 22px;color:var(--brand-deep);
  background:var(--surface);border:1.5px solid var(--brand-deep);font-size:15px;
}
.btn-outline-x:hover{background:rgba(12,91,65,.08);transform:translateY(-2px)}
.btn-outline-x:active{transform:translateY(0)}
.btn-outline-x.is-lg{height:50px;padding:0 28px;font-size:16px}
.btn-promo-x{
  height:46px;padding:0 24px;background:var(--promo);color:#fff;font-size:15.5px;
  box-shadow:0 8px 20px rgba(255,92,51,.24);
}
.btn-promo-x:hover{background:#FF744F;transform:translateY(-2px)}
.btn-promo-x i{transition:transform .25s var(--ease)}
.btn-promo-x:hover i{transform:translateX(3px)}
.btn-ghost-x{height:44px;padding:0 18px;color:var(--text-2);background:transparent}
.btn-ghost-x:hover{color:var(--brand-deep);background:rgba(12,91,65,.06)}
.btn-block-x{width:100%}
.link-arrow{
  display:inline-flex;align-items:center;gap:7px;color:var(--brand-deep);
  font-weight:600;font-size:15px;position:relative;
}
.link-arrow::after{
  content:"";position:absolute;left:0;bottom:-3px;height:2px;width:0;
  background:var(--grad-brand);transition:width .28s var(--ease);border-radius:2px;
}
.link-arrow:hover::after{width:100%}
.link-arrow i{transition:transform .25s var(--ease);font-size:13px}
.link-arrow:hover i{transform:translateX(4px)}

/* 通知条 */
.notice-bar{
  background:var(--promo);color:#fff;
  min-height:38px;display:flex;align-items:center;justify-content:center;
  gap:12px;padding:8px 20px;font-size:14px;position:relative;
}
.notice-text{display:flex;align-items:center;gap:9px;max-width:1100px;text-align:center}
.notice-text i{font-size:13px;opacity:.92}
.notice-close{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  background:rgba(255,255,255,.16);border:0;color:#fff;width:26px;height:26px;
  border-radius:50%;display:grid;place-items:center;cursor:pointer;font-size:12px;
}
.notice-close:hover{background:rgba(255,255,255,.3)}

/* 导航 */
.main-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--line-2);
  transition:box-shadow .3s var(--ease),background-color .3s var(--ease);
}
.site-header.is-scrolled .main-nav{box-shadow:var(--s2);background:#fff}
.nav-inner{display:flex;align-items:center;gap:28px;min-height:var(--nav-h);transition:min-height .3s var(--ease)}
.site-header.is-scrolled .nav-inner{min-height:64px}
.brand{display:inline-flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:50%;background:var(--grad-brand);
  display:grid;place-items:center;box-shadow:var(--s1);flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.1}
.brand-name{font-size:19px;font-weight:700;letter-spacing:-.2px;color:var(--text)}
.brand-sub{font-size:12px;font-weight:500;color:var(--text-3);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:28px;margin-left:auto}
.nav-links a{
  font-size:15px;font-weight:600;color:var(--text-2);padding:6px 0;position:relative;
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform .25s var(--ease);
}
.nav-links a:hover{color:var(--brand-deep)}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1)}
.nav-links a.active{color:var(--brand-deep)}
.nav-actions{display:flex;align-items:center;gap:12px;margin-left:8px}
.nav-cta{height:44px;padding:0 22px;font-size:15px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--text-2);font-size:17px;
}
.nav-toggle:hover{color:var(--brand-deep);border-color:var(--brand-bright)}

/* 抽屉 */
.offcanvas.drawer-x{background:var(--ink);color:var(--text-inv);width:min(88vw,360px)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:20px 20px 14px}
.drawer-x .btn-close{filter:invert(1) grayscale(1);opacity:.7}
.drawer-links{padding:6px 0}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:0 20px;min-height:56px;font-size:16px;font-weight:600;
  color:rgba(247,251,248,.86);border-bottom:1px solid rgba(255,255,255,.08);
}
.drawer-links a:hover,.drawer-links a.active{color:var(--accent);background:rgba(255,255,255,.04)}
.drawer-links a i{font-size:13px;color:rgba(255,255,255,.35)}
.drawer-foot{position:sticky;bottom:0;padding:16px 20px 22px;background:var(--ink)}

/* 面包屑 */
.breadcrumb-x{
  display:flex;align-items:center;flex-wrap:wrap;gap:8px;
  font-size:13px;color:var(--text-3);padding:18px 0;
}
.breadcrumb-x li{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-x .sep{color:var(--line);font-size:12px}
.breadcrumb-x a{color:var(--text-3)}
.breadcrumb-x a:hover{color:var(--brand-deep)}
.breadcrumb-x .current{color:var(--brand-deep);font-weight:600}

/* Hero */
.hero-cat{position:relative;overflow:hidden;background:var(--surface-alt);padding:8px 0 84px}
.hero-cat::before{
  content:"";position:absolute;inset:0;
  background-image:var(--grad-soft),repeating-linear-gradient(115deg,rgba(12,91,65,.05) 0 1px,transparent 1px 9px);
  pointer-events:none;
}
.hero-cat .container-x{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:20px}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  border-radius:var(--r-pill);padding:7px 15px;font-size:13px;font-weight:600;
}
.pill-accent{background:var(--accent);color:var(--ink)}
.pill-outline{background:#fff;border:1px solid var(--line);color:var(--text-2)}
.hero-cat h1{margin-bottom:16px}
.hero-sub{font-size:17.5px;color:var(--text-2);max-width:520px;line-height:1.8}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
.stat-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:34px}
.stat-badge{
  border-radius:var(--r-md);padding:14px 16px;background:#fff;
  border:1px solid var(--line-2);box-shadow:var(--s1);
}
.stat-badge .num{
  font-size:24px;font-weight:800;letter-spacing:-.5px;
  font-variant-numeric:tabular-nums;color:var(--brand-deep);line-height:1.1;
}
.stat-badge .num small{font-size:13px;font-weight:700;margin-left:2px}
.stat-badge .lbl{font-size:13px;color:var(--text-3);margin-top:6px}
.stat-badge.is-accent{background:var(--accent);border-color:transparent}
.stat-badge.is-accent .num{color:var(--ink)}
.stat-badge.is-accent .lbl{color:rgba(11,21,18,.66)}
.hero-media{position:relative}
.hero-media .frame{
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--s3);aspect-ratio:16/11;position:relative;
}
.hero-media .frame img{width:100%;height:100%;object-fit:cover}
.hero-media .frame::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(12,91,65,.18) 0%,rgba(22,169,122,.14) 50%,rgba(196,241,74,.14) 100%);
}
.float-chip{
  position:absolute;left:-18px;bottom:26px;background:#fff;border-radius:var(--r-md);
  box-shadow:var(--s3);padding:14px 18px;display:flex;align-items:center;gap:12px;
}
.float-chip .dot{
  width:10px;height:10px;border-radius:50%;background:var(--brand-bright);
  box-shadow:0 0 0 5px rgba(22,169,122,.16);
}
.float-chip .t1{font-size:13.5px;font-weight:700;color:var(--text)}
.float-chip .t2{font-size:12.5px;color:var(--text-3)}

/* 交错图文卡 */
.feature-stack{display:flex;flex-direction:column;gap:72px}
.feature-row{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.feature-row.reverse .feature-media{order:2}
.feature-row.reverse .feature-copy{order:1}
.feature-media{position:relative;border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--s2);aspect-ratio:16/11}
.feature-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.feature-media:hover img{transform:scale(1.04)}
.feature-media .tag{
  position:absolute;left:16px;top:16px;background:var(--accent);color:var(--ink);
  font-size:12.5px;font-weight:700;border-radius:var(--r-pill);padding:6px 14px;
}
.feature-index{
  display:inline-flex;align-items:center;gap:10px;font-size:13px;font-weight:700;
  color:var(--brand-deep);letter-spacing:1px;margin-bottom:12px;
}
.feature-index span{
  width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;font-size:13px;font-variant-numeric:tabular-nums;
}
.feature-copy h2{margin-bottom:12px}
.feature-copy .desc{color:var(--text-2);line-height:1.85}
.check-list{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px}
.check-list li{display:flex;gap:11px;font-size:15.5px;color:var(--text-2);line-height:1.7}
.check-list li i{
  color:var(--brand-deep);background:rgba(196,241,74,.55);width:22px;height:22px;
  border-radius:7px;display:grid;place-items:center;font-size:11px;flex:0 0 auto;margin-top:3px;
}

/* 流程 */
.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.step-card{
  background:#fff;border-radius:var(--r-lg);padding:28px 24px;box-shadow:var(--s1);
  border:1px solid var(--line-2);position:relative;overflow:hidden;
  transition:transform .28s var(--ease),box-shadow .28s var(--ease);
}
.step-card:hover{transform:translateY(-4px);box-shadow:var(--s2)}
.step-card .big{
  font-size:44px;font-weight:800;line-height:1;letter-spacing:-2px;
  background:var(--grad-brand);-webkit-background-clip:text;background-clip:text;color:transparent;
  opacity:.9;font-variant-numeric:tabular-nums;
}
.step-card h3{font-size:17.5px;margin:14px 0 8px}
.step-card p{font-size:14.5px;color:var(--text-2);line-height:1.78}

/* 内链网格 */
.link-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.link-item{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  background:#fff;border:1px solid var(--line-2);border-radius:var(--r-md);
  padding:17px 20px;font-size:15px;font-weight:600;color:var(--text);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease);
}
.link-item i{color:var(--brand-bright);font-size:13px;transition:transform .25s var(--ease)}
.link-item:hover{transform:translateX(4px);box-shadow:var(--s1);border-color:var(--brand-bright);color:var(--brand-deep)}
.link-item:hover i{transform:translateX(4px)}
.link-item .sub{display:block;font-size:12.5px;font-weight:500;color:var(--text-3);margin-top:3px}

/* FAQ */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-item{
  position:relative;background:#fff;border:1px solid var(--line-2);border-radius:var(--r-md);
  margin-bottom:12px;box-shadow:var(--s1);overflow:hidden;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--grad-brand);
  opacity:0;transition:opacity .25s var(--ease);
}
.faq-item[open]::before{opacity:1}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:19px 60px 19px 24px;font-size:16.5px;font-weight:600;color:var(--text);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--brand-deep);transition:transform .28s var(--ease);
}
.faq-item[open] summary::after{content:"−";transform:translateY(-50%) rotate(180deg)}
.faq-item summary:hover{color:var(--brand-deep)}
.faq-body{padding:0 24px 22px;color:var(--text-2);font-size:15px;line-height:1.88}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink);color:var(--text-inv);padding:48px 52px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cta-band::after{
  content:"";position:absolute;top:-60%;right:-8%;width:56%;height:220%;
  background:linear-gradient(135deg,rgba(12,91,65,.85),rgba(22,169,122,.45),rgba(196,241,74,.25));
  transform:rotate(16deg);filter:blur(6px);opacity:.5;pointer-events:none;
}
.cta-band > *{position:relative;z-index:1}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(247,251,248,.72);max-width:560px;font-size:15.5px}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px}

/* 页脚 */
.site-footer{background:var(--ink);color:rgba(247,251,248,.72);padding:72px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:rgba(247,251,248,.5)}
.footer-brand p{font-size:14px;line-height:1.85;margin-top:18px;max-width:340px}
.footer-contact{display:flex;flex-direction:column;gap:10px;margin-top:20px;font-size:13.5px}
.footer-contact i{color:var(--accent);margin-right:8px}
.footer-col h4{
  font-size:14px;color:var(--accent);margin-bottom:18px;font-weight:700;letter-spacing:.4px;
}
.footer-col ul{display:flex;flex-direction:column;gap:12px}
.footer-col a{font-size:14px;color:rgba(247,251,248,.72);display:inline-block}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  margin-top:56px;padding:22px 0 26px;border-top:1px solid rgba(255,255,255,.08);
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:13px;
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:18px}
.fb-links a:hover{color:var(--accent)}

/* 响应式 */
@media (min-width:1400px){
  .container-x{max-width:1280px}
}
@media (max-width:1199.98px){
  .nav-links{gap:20px}
  .nav-links a{font-size:14.5px}
  .hero-grid{gap:36px}
  .feature-row{gap:36px}
  .step-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .link-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .container-x{padding:0 24px}
  .section{padding:64px 0}
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:grid;place-items:center;margin-left:auto}
  .hero-cat{padding-bottom:60px}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .hero-media{order:-1}
  .hero-media .frame{aspect-ratio:16/10}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-sub{max-width:none}
  .feature-stack{gap:52px}
  .feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:26px}
  .feature-row.reverse .feature-media{order:0}
  .feature-row.reverse .feature-copy{order:0}
  .cta-band{flex-direction:column;align-items:flex-start;padding:40px 32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
  .site-footer{padding-top:56px}
}
@media (max-width:767.98px){
  body{font-size:15.5px}
  .section{padding:48px 0}
  .section-head{margin-bottom:32px}
  .step-grid{grid-template-columns:1fr}
  .hero-cta .btn-primary-x,.hero-cta .btn-outline-x{width:100%}
  .float-chip{left:12px;bottom:12px;padding:11px 14px}
  .faq-item summary{font-size:15.5px;padding:16px 52px 16px 18px}
  .faq-body{padding:0 18px 18px}
  .cta-band{padding:32px 22px;border-radius:var(--r-lg)}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media (max-width:575.98px){
  .container-x{padding:0 16px}
  .notice-bar{font-size:12.5px;justify-content:flex-start;padding-right:48px}
  .notice-text{text-align:left}
  .brand-mark{width:38px;height:38px}
  .brand-name{font-size:17px}
  .brand-sub{font-size:11px}
  .stat-badge{padding:12px}
  .stat-badge .num{font-size:21px}
  .link-grid{grid-template-columns:1fr}
  .hero-badges{gap:8px}
  .pill{font-size:12px;padding:6px 12px}
}

/* roulang page: category2 */
:root{
  --brand-deep:#0C5B41;
  --brand-bright:#16A97A;
  --accent:#C4F14A;
  --promo:#FF5C33;
  --base:#F3F6F1;
  --alt:#EDF2EA;
  --ink:#0B1512;
  --text:#0E1A15;
  --text-2:#54655D;
  --text-3:#8B9A93;
  --line:#DDE5DC;
  --line-2:#E6ECE4;
  --white:#FFFFFF;
  --grad-brand:linear-gradient(135deg,#0C5B41 0%,#16A97A 55%,#C4F14A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(12,60,45,.06);
  --s2:0 12px 28px rgba(12,60,45,.10);
  --s3:0 24px 56px rgba(12,60,45,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --bs-primary:#0C5B41;
  --bs-primary-rgb:12,91,65;
  --bs-body-color:#0E1A15;
  --bs-border-color:#DDE5DC;
  --bs-link-color:#0C5B41;
  --bs-link-hover-color:#16A97A;
  --bs-font-sans-serif:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC",-apple-system,"Segoe UI",Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--bs-font-sans-serif);
  font-size:16.5px;
  line-height:1.8;
  color:var(--text);
  background:var(--base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--brand-deep);text-decoration:none;transition:color .25s var(--ease)}
a:hover{color:var(--brand-bright)}
button,input,select,textarea{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--text);font-weight:800;letter-spacing:-.4px}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
::selection{background:var(--accent);color:var(--ink)}
:focus-visible{outline:3px solid rgba(196,241,74,.75);outline-offset:2px}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media(min-width:1400px){.container-x{max-width:1280px}}

/* ============ 通知条 ============ */
.site-header{position:sticky;top:0;z-index:1040}
.notice-bar{
  background:var(--promo);
  color:#fff;
  min-height:38px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  padding:8px 46px 8px 20px;
  font-size:14px;
  position:relative;
}
.notice-text{display:flex;align-items:center;gap:8px;line-height:1.5}
.notice-close{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  background:rgba(255,255,255,.18);border:0;color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:12px;
  transition:background .25s var(--ease);
}
.notice-close:hover{background:rgba(255,255,255,.34)}

/* ============ 导航 ============ */
.main-nav{
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line-2);
  transition:box-shadow .3s var(--ease), padding .3s var(--ease);
}
.site-header.scrolled .main-nav{box-shadow:var(--s2);border-bottom-color:transparent}
.nav-inner{display:flex;align-items:center;gap:26px;min-height:76px;transition:min-height .3s var(--ease)}
.site-header.scrolled .nav-inner{min-height:64px}

.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{
  width:40px;height:40px;border-radius:50%;
  background:var(--grad-brand);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 6px 16px rgba(12,91,65,.28);
  flex:0 0 auto;
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-size:19px;font-weight:800;color:var(--brand-deep);letter-spacing:-.3px}
.brand-sub{font-size:12px;font-weight:500;color:var(--text-3);letter-spacing:.4px}

.nav-links{display:flex;align-items:center;gap:28px;margin:0 auto;flex-wrap:nowrap}
.nav-links a{
  font-size:15px;font-weight:600;color:var(--text);position:relative;padding:6px 0;white-space:nowrap;
}
.nav-links a::after{
  content:"";position:absolute;left:0;bottom:0;height:2px;width:0;border-radius:2px;
  background:var(--accent);transition:width .25s var(--ease);
}
.nav-links a:hover,.nav-links a.active{color:var(--brand-deep)}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}

.nav-actions{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.btn-outline-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:0 20px;height:42px;border-radius:var(--r-pill);
  border:1.5px solid var(--brand-deep);color:var(--brand-deep);
  font-size:15px;font-weight:600;background:#fff;
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.btn-outline-x:hover{background:rgba(12,91,65,.08);color:var(--brand-deep);transform:translateY(-2px)}
.btn-primary-x{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:0 26px;height:48px;border-radius:var(--r-pill);
  background-image:var(--grad-brand);
  background-size:200% 100%;background-position:0 0;
  color:#fff;font-size:16px;font-weight:700;border:0;
  box-shadow:var(--s1);cursor:pointer;
  transition:background-position .45s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.btn-primary-x:hover{background-position:100% 0;color:#fff;box-shadow:var(--s2);transform:translateY(-2px)}
.btn-primary-x:active{transform:translateY(1px)}
.btn-primary-x i{transition:transform .25s var(--ease)}
.btn-primary-x:hover i{transform:translateX(3px)}
.nav-cta{height:44px;font-size:15px;padding:0 22px}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--brand-deep);font-size:18px;
  align-items:center;justify-content:center;cursor:pointer;
}
.nav-toggle:hover{background:var(--alt)}

/* 移动抽屉 */
.mobile-nav{display:flex;flex-direction:column;width:320px!important;max-width:88vw;background:#fff}
.mobile-nav .offcanvas-header{padding:20px 22px;border-bottom:1px solid var(--line-2)}
.nav-drawer-title{font-size:16px;font-weight:800;color:var(--brand-deep)}
.btn-close-x{
  width:36px;height:36px;border-radius:50%;border:1px solid var(--line);
  background:#fff;color:var(--text-2);cursor:pointer;display:flex;align-items:center;justify-content:center;
}
.btn-close-x:hover{background:var(--alt);color:var(--brand-deep)}
.mobile-nav .offcanvas-body{padding:8px 0;flex:1 1 auto;overflow-y:auto}
.drawer-link{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;padding:0 22px;font-size:16px;font-weight:600;color:var(--text);
  border-bottom:1px solid var(--line-2);
}
.drawer-link i{color:var(--text-3);font-size:14px}
.drawer-link:hover,.drawer-link.active{background:var(--alt);color:var(--brand-deep)}
.drawer-foot{padding:16px 20px 24px;border-top:1px solid var(--line-2)}
.drawer-foot .btn-primary-x{width:100%}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;
  background:
    repeating-linear-gradient(115deg,rgba(12,91,65,.035) 0 2px,transparent 2px 9px),
    linear-gradient(135deg,rgba(12,91,65,.09) 0%,rgba(22,169,122,.07) 45%,rgba(196,241,74,.14) 100%),
    var(--base);
  padding:28px 0 88px;
}
.breadcrumb-x{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:26px;flex-wrap:wrap}
.breadcrumb-x li{display:flex;align-items:center;gap:8px}
.breadcrumb-x li+li::before{content:"/";color:var(--text-3);opacity:.7}
.breadcrumb-x a{color:var(--text-3)}
.breadcrumb-x a:hover{color:var(--brand-deep)}
.breadcrumb-x li[aria-current] span,.breadcrumb-x li[aria-current]{color:var(--brand-deep);font-weight:600}

.hero-grid{display:grid;grid-template-columns:6fr 6fr;gap:48px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 15px;border-radius:var(--r-pill);
  background:var(--accent);color:#123B2B;font-size:13px;font-weight:700;letter-spacing:.4px;
  margin-bottom:20px;
}
.page-hero h1{font-size:52px;line-height:1.16;margin-bottom:18px}
.hero-lead{font-size:17.5px;color:var(--text-2);max-width:520px;margin-bottom:28px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-facts{display:flex;gap:14px;flex-wrap:wrap}
.fact-pill{
  display:flex;flex-direction:column;gap:2px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:12px 18px;box-shadow:var(--s1);min-width:132px;
}
.fact-pill b{font-size:19px;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;letter-spacing:-.3px}
.fact-pill span{font-size:12.5px;color:var(--text-3)}

.hero-visual{position:relative}
.hero-visual .img-wrap{
  border-radius:var(--r-xl);overflow:hidden;position:relative;
  aspect-ratio:16/12;box-shadow:var(--s3);
}
.hero-visual .img-wrap img{width:100%;height:100%;object-fit:cover}
.hero-visual .img-wrap::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(12,91,65,.34) 0%,rgba(22,169,122,.16) 55%,rgba(196,241,74,.22) 100%);
}
.float-stat{
  position:absolute;left:-18px;bottom:26px;
  background:#fff;border-radius:var(--r-md);padding:14px 20px;box-shadow:var(--s3);
  display:flex;flex-direction:column;gap:2px;
}
.float-stat b{font-size:26px;font-weight:800;color:var(--brand-deep);font-variant-numeric:tabular-nums;letter-spacing:-.6px;line-height:1.1}
.float-stat span{font-size:12.5px;color:var(--text-3)}

/* ============ 通用板块 ============ */
.section{padding:96px 0}
.section-alt{background:var(--alt)}
.section-white{background:#fff}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:32px;line-height:1.3;margin-bottom:14px}
.section-head p{font-size:16.5px;color:var(--text-2);margin:0}
.eyebrow{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:1.6px;
  color:var(--brand-bright);text-transform:uppercase;margin-bottom:12px;
}

/* ============ 分栏 + 粘性目录 ============ */
.split-layout{display:grid;grid-template-columns:240px minmax(0,1fr);gap:48px;align-items:start}
.side-toc{
  position:sticky;top:104px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px 16px;box-shadow:var(--s1);
}
.toc-title{font-size:12.5px;font-weight:700;letter-spacing:1.4px;color:var(--text-3);padding:0 12px;margin-bottom:12px}
.toc-link{
  display:flex;align-items:center;gap:11px;
  padding:11px 12px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:background .25s var(--ease),color .25s var(--ease);
}
.toc-link::before{
  content:"";width:3px;height:0;border-radius:3px;background:var(--grad-brand);
  transition:height .25s var(--ease);flex:0 0 auto;
}
.toc-link:hover{background:var(--alt);color:var(--brand-deep)}
.toc-link.active{background:#F1F9F5;color:var(--brand-deep)}
.toc-link.active::before{height:22px}
.toc-note{
  margin-top:16px;padding:14px;border-radius:var(--r-md);
  background:var(--alt);font-size:13px;color:var(--text-2);line-height:1.7;
}
.toc-note a{font-weight:700}

/* ============ 内容块 ============ */
.content-panel{min-width:0}
.content-block{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:34px 36px;box-shadow:var(--s1);margin-bottom:24px;
  scroll-margin-top:120px;
}
.content-block:last-child{margin-bottom:0}
.content-block h2{
  font-size:26px;line-height:1.35;margin-bottom:16px;padding-left:16px;position:relative;
}
.content-block h2::before{
  content:"";position:absolute;left:0;top:6px;bottom:6px;width:4px;border-radius:3px;background:var(--grad-brand);
}
.content-block h3{font-size:19px;margin:26px 0 10px}
.content-block p{color:var(--text-2);line-height:1.85}
.content-block p:last-child{margin-bottom:0}

/* 步骤 */
.step-list{counter-reset:st;display:grid;gap:14px;margin-top:22px}
.step-list li{
  position:relative;padding:18px 20px 18px 62px;
  background:var(--base);border:1px solid var(--line-2);border-radius:var(--r-md);
  font-size:15.5px;color:var(--text-2);line-height:1.8;
}
.step-list li::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  position:absolute;left:18px;top:18px;
  width:30px;height:30px;border-radius:50%;
  background:var(--grad-brand);color:#fff;
  font-size:12.5px;font-weight:800;display:flex;align-items:center;justify-content:center;
  font-variant-numeric:tabular-nums;
}
.step-list li b{display:block;color:var(--text);font-size:16.5px;font-weight:700;margin-bottom:3px}

/* 勾选列表 */
.check-list{display:grid;gap:11px;margin-top:20px}
.check-list li{display:flex;gap:11px;font-size:15.5px;color:var(--text-2);line-height:1.8}
.check-list li i{color:var(--brand-bright);font-size:15px;margin-top:6px;flex:0 0 auto}
.check-list li b{color:var(--text)}

/* 方法卡 */
.method-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:24px}
.method-card{
  background:var(--base);border:1px solid var(--line-2);border-radius:var(--r-md);
  padding:22px 20px;transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.method-card:hover{transform:translateY(-4px);box-shadow:var(--s2);border-color:transparent;background:#fff}
.method-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.method-top h3{font-size:17px;margin:0}
.method-tag{
  font-size:11.5px;font-weight:700;padding:4px 10px;border-radius:var(--r-pill);
  background:var(--accent);color:#123B2B;white-space:nowrap;
}
.method-card ul{display:grid;gap:8px;margin-top:12px}
.method-card ul li{font-size:14px;color:var(--text-2);line-height:1.7;padding-left:14px;position:relative}
.method-card ul li::before{content:"";position:absolute;left:0;top:9px;width:5px;height:5px;border-radius:1px;background:var(--brand-bright)}

/* 深色提示块 */
.dark-note{
  margin-top:26px;background:var(--ink);color:#D8E4DE;border-radius:var(--r-lg);
  padding:26px 28px;border:1px solid rgba(255,255,255,.10);
}
.dark-note h3{color:#fff;font-size:17px;margin:0 0 12px;display:flex;align-items:center;gap:9px}
.dark-note h3 i{color:var(--accent)}
.dark-note ul{display:grid;gap:9px}
.dark-note li{font-size:14.5px;color:#B9C9C2;line-height:1.75;padding-left:16px;position:relative}
.dark-note li::before{content:"";position:absolute;left:0;top:10px;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.85}

/* 图文块 */
.figure-block{display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:26px;align-items:center;margin-top:24px}
.figure-block .fig-img{border-radius:var(--r-md);overflow:hidden;aspect-ratio:4/3}
.figure-block .fig-img img{width:100%;height:100%;object-fit:cover}
.figure-block figcaption{font-size:13px;color:var(--text-3);margin-top:12px;line-height:1.7}

/* 内链网格 */
.link-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.link-item{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  padding:18px 20px;font-size:15.5px;font-weight:600;color:var(--text);
  box-shadow:var(--s1);transition:transform .25s var(--ease),box-shadow .25s var(--ease),color .25s var(--ease);
}
.link-item span{display:flex;flex-direction:column;gap:3px}
.link-item small{font-size:12.5px;font-weight:500;color:var(--text-3)}
.link-item i{color:var(--brand-bright);transition:transform .25s var(--ease)}
.link-item:hover{transform:translateY(-3px);box-shadow:var(--s2);color:var(--brand-deep)}
.link-item:hover i{transform:translateX(4px)}

/* FAQ */
.faq-acc .accordion-item{border:0;background:transparent;margin-bottom:12px;border-radius:var(--r-md);overflow:hidden}
.faq-acc .accordion-button{
  background:#fff;border:1px solid var(--line);box-shadow:var(--s1);
  font-size:16.5px;font-weight:600;color:var(--text);
  padding:18px 22px;border-radius:var(--r-md)!important;
}
.faq-acc .accordion-button:not(.collapsed){
  color:var(--brand-deep);
  background-image:var(--grad-brand);
  background-size:4px 100%;background-repeat:no-repeat;background-position:left center;
  box-shadow:var(--s1);
}
.faq-acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(196,241,74,.55);border-color:var(--brand-bright);z-index:2}
.faq-acc .accordion-button::after{
  content:"+";background-image:none;width:26px;height:26px;font-size:20px;font-weight:400;
  color:var(--brand-bright);display:flex;align-items:center;justify-content:center;
  transition:transform .25s var(--ease),color .25s var(--ease);
}
.faq-acc .accordion-button:not(.collapsed)::after{content:"−";color:var(--brand-deep);transform:rotate(180deg)}
.faq-acc .accordion-body{background:#fff;border:1px solid var(--line);border-top:0;font-size:15px;color:var(--text-2);line-height:1.9;padding:4px 24px 22px}

/* CTA 条 */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background-image:var(--grad-brand);background-size:180% 100%;
  padding:46px 52px;color:#fff;
  display:flex;align-items:center;justify-content:space-between;gap:36px;
  box-shadow:var(--s3);
}
.cta-band::after{
  content:"";position:absolute;right:-60px;top:-70px;width:300px;height:300px;border-radius:50%;
  background:rgba(255,255,255,.12);
}
.cta-band h2{color:#fff;font-size:30px;margin-bottom:10px;position:relative;z-index:1}
.cta-band p{color:rgba(255,255,255,.88);font-size:16px;margin:0;max-width:640px;position:relative;z-index:1}
.cta-band .band-actions{position:relative;z-index:1;display:flex;gap:14px;flex-wrap:wrap;flex:0 0 auto}
.btn-white-x{
  display:inline-flex;align-items:center;gap:9px;height:50px;padding:0 28px;border-radius:var(--r-pill);
  background:#fff;color:var(--brand-deep);font-weight:700;font-size:16px;border:0;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.btn-white-x:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18);color:var(--brand-deep)}
.btn-ghost-x{
  display:inline-flex;align-items:center;gap:9px;height:50px;padding:0 26px;border-radius:var(--r-pill);
  background:rgba(255,255,255,.12);color:#fff;font-weight:600;font-size:15.5px;
  border:1.5px solid rgba(255,255,255,.55);
  transition:background .25s var(--ease),transform .25s var(--ease);
}
.btn-ghost-x:hover{background:rgba(255,255,255,.24);color:#fff;transform:translateY(-2px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#B9C9C2;padding:76px 0 0;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:52px}
.footer-brand .brand-name{color:#fff}
.footer-brand .brand-sub{color:#8FA79C}
.footer-brand p{font-size:14px;line-height:1.85;color:#9DB1A8;margin:18px 0 0;max-width:340px}
.footer-contact{display:grid;gap:10px;margin-top:20px}
.footer-contact span{font-size:13.5px;color:#8FA79C;display:flex;align-items:center;gap:9px}
.footer-contact i{color:var(--accent)}
.footer-col h4{font-size:14px;color:var(--accent);font-weight:700;letter-spacing:.6px;margin-bottom:18px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:14px;color:#A9BCB4;display:inline-block;transition:color .25s var(--ease),transform .25s var(--ease)}
.footer-col a:hover{color:#fff;transform:translateX(2px)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.08);
  padding:22px 0 28px;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  font-size:13px;color:#7E9289;
}
.fb-links{display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.fb-links a{color:#8FA79C;font-size:13px}
.fb-links a:hover{color:#fff}

/* ============ 响应式 ============ */
@media(max-width:1199px){
  .nav-links{gap:20px}
  .nav-links a{font-size:14.5px}
  .split-layout{grid-template-columns:210px minmax(0,1fr);gap:32px}
  .page-hero h1{font-size:46px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:34px}
}
@media(max-width:991px){
  .nav-links,.nav-actions{display:none}
  .nav-toggle{display:flex;margin-left:auto}
  .nav-inner{min-height:66px}
  .section{padding:64px 0}
  .page-hero{padding:22px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .page-hero h1{font-size:38px}
  .hero-lead{max-width:none}
  .hero-visual .img-wrap{aspect-ratio:16/10}
  .float-stat{left:16px;bottom:16px}
  .split-layout{grid-template-columns:1fr;gap:24px}
  .side-toc{position:static;order:-1;display:flex;flex-wrap:wrap;gap:8px;padding:14px}
  .toc-title{width:100%;padding:0 4px;margin-bottom:6px}
  .toc-link{padding:9px 12px;font-size:14px;background:var(--base)}
  .toc-link::before{display:none}
  .toc-link.active{background:var(--accent);color:#123B2B}
  .toc-note{width:100%;margin-top:8px}
  .method-grid{grid-template-columns:1fr;gap:16px}
  .link-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .cta-band{flex-direction:column;align-items:flex-start;padding:38px 32px;gap:24px}
}
@media(max-width:767px){
  .container-x{padding:0 20px}
  .section{padding:52px 0}
  .content-block{padding:24px 20px}
  .content-block h2{font-size:22px}
  .page-hero h1{font-size:31px;letter-spacing:-.3px}
  .hero-lead{font-size:16px}
  .hero-facts{gap:10px}
  .fact-pill{min-width:calc(50% - 5px);flex:1 1 calc(50% - 5px)}
  .section-head h2{font-size:25px}
  .cta-band h2{font-size:23px}
  .figure-block{grid-template-columns:1fr}
  .link-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}
@media(max-width:575px){
  .container-x{padding:0 16px}
  .notice-bar{font-size:13px;justify-content:flex-start;padding-right:44px}
  .notice-text span{overflow:hidden;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical}
  .page-hero h1{font-size:28px}
  .fact-pill{min-width:100%;flex:1 1 100%}
  .hero-cta .btn-primary-x,.hero-cta .btn-outline-x{width:100%}
  .cta-band{padding:30px 22px}
  .band-actions{width:100%}
  .band-actions a{width:100%;justify-content:center}
}

/* roulang page: category3 */
:root{
  --brand-deep:#0C5B41;
  --brand-bright:#16A97A;
  --accent:#C4F14A;
  --promo:#FF5C33;
  --base:#F3F6F1;
  --surface:#FFFFFF;
  --surface-alt:#EDF2EA;
  --ink:#0B1512;
  --text:#0E1A15;
  --text-2:#54655D;
  --text-3:#8B9A93;
  --line:#DDE5DC;
  --line-2:#E6ECE4;
  --grad-brand:linear-gradient(135deg,#0C5B41 0%,#16A97A 55%,#C4F14A 100%);
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;
  --r-pill:999px;
  --s1:0 2px 8px rgba(12,60,45,.06);
  --s2:0 12px 28px rgba(12,60,45,.10);
  --s3:0 24px 56px rgba(12,60,45,.14);
  --ease:cubic-bezier(.2,.7,.3,1);
  --sec-y:96px;
}

*{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:"PingFang SC","HarmonyOS Sans","Microsoft YaHei","Source Han Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--base);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-deep);text-decoration:none;}
a:hover{color:var(--brand-bright);}
h1,h2,h3,h4,p,ul,ol{margin:0;}
ul,ol{padding-left:0;list-style:none;}
button{font-family:inherit;}
::selection{background:rgba(196,241,74,.55);color:#0B1512;}
:focus-visible{outline:3px solid rgba(196,241,74,.85);outline-offset:2px;}

.container-x{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
@media (min-width:1400px){.container-x{max-width:1280px;}}

/* ============ 顶部通知条 ============ */
.notice-bar{
  height:38px;background:var(--promo);color:#fff;
  display:flex;align-items:center;justify-content:center;
  position:relative;padding:0 52px;font-size:14px;
}
.notice-text{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.notice-text i{font-size:13px;}
.notice-close{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border:none;border-radius:50%;
  background:rgba(255,255,255,.18);color:#fff;display:grid;place-items:center;
  cursor:pointer;transition:background .2s var(--ease);
}
.notice-close:hover{background:rgba(255,255,255,.34);}

/* ============ 导航 ============ */
.site-header{position:sticky;top:0;z-index:1030;}
.main-nav{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:box-shadow .3s var(--ease),background .3s var(--ease);
}
.site-header.scrolled .main-nav{box-shadow:var(--s2);background:#fff;}
.nav-inner{display:flex;align-items:center;gap:24px;height:76px;transition:height .3s var(--ease);}
.site-header.scrolled .nav-inner{height:64px;}

.brand{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;}
.brand:hover{color:var(--text);}
.brand-mark{
  width:38px;height:38px;border-radius:50%;background:var(--grad-brand);
  display:grid;place-items:center;flex:0 0 38px;
  box-shadow:0 4px 12px rgba(12,91,65,.28);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.12;}
.brand-name{font-size:19px;font-weight:800;letter-spacing:.2px;color:var(--text);}
.brand-sub{font-size:12px;font-weight:500;color:var(--text-3);letter-spacing:.4px;}

.nav-links{display:flex;align-items:center;gap:28px;margin:0 auto;padding:0;}
.nav-links a{
  position:relative;display:inline-block;padding:6px 0;
  font-size:15px;font-weight:600;color:var(--text-2);text-decoration:none;
  transition:color .2s var(--ease);
}
.nav-links a::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;border-radius:2px;
  background:var(--accent);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav-links a:hover{color:var(--brand-deep);}
.nav-links a:hover::after,.nav-links a.active::after{transform:scaleX(1);}
.nav-links a.active{color:var(--brand-deep);}

.nav-actions{display:flex;align-items:center;gap:12px;}

.btn-primary-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:50px;padding:0 28px;border:none;border-radius:var(--r-pill);
  background-image:var(--grad-brand);background-size:200% 100%;background-position:0% 50%;
  color:#fff;font-size:16px;font-weight:700;text-decoration:none;
  box-shadow:var(--s1);cursor:pointer;
  transition:background-position .35s var(--ease),box-shadow .25s var(--ease),transform .25s var(--ease);
}
.btn-primary-x:hover{color:#fff;background-position:100% 50%;box-shadow:var(--s2);transform:translateY(-2px);}
.btn-primary-x:active{transform:translateY(1px);}
.btn-primary-x i{transition:transform .25s var(--ease);}
.btn-primary-x:hover i{transform:translateX(3px);}
.nav-cta{height:44px;font-size:15px;padding:0 22px;}

.btn-outline-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 22px;border-radius:var(--r-pill);
  border:1.5px solid var(--brand-deep);background:#fff;color:var(--brand-deep);
  font-size:15px;font-weight:700;text-decoration:none;cursor:pointer;
  transition:background .22s var(--ease),transform .22s var(--ease),box-shadow .22s var(--ease);
}
.btn-outline-x:hover{background:rgba(12,91,65,.08);color:var(--brand-deep);transform:translateY(-2px);box-shadow:var(--s1);}
.btn-outline-x:active{transform:translateY(1px);}

.btn-promo{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);border:none;
  background:var(--promo);color:#fff;font-size:15px;font-weight:700;cursor:pointer;
  text-decoration:none;transition:filter .22s var(--ease),transform .22s var(--ease);
}
.btn-promo:hover{color:#fff;filter:brightness(1.08);transform:translateY(-2px);}
.btn-promo i{transition:transform .25s var(--ease);}
.btn-promo:hover i{transform:translateX(3px);}

.nav-toggle{
  display:none;width:44px;height:44px;border-radius:var(--r-sm);
  border:1px solid var(--line);background:#fff;color:var(--brand-deep);
  font-size:18px;cursor:pointer;
}

/* 移动抽屉 */
#mobileNav{width:min(88vw,368px);background:#fff;display:flex;flex-direction:column;}
#mobileNav .offcanvas-header{border-bottom:1px solid var(--line);padding:16px 20px;}
#mobileNav .offcanvas-body{flex:1 1 auto;overflow-y:auto;padding:8px 20px;}
.drawer-links li{border-bottom:1px solid var(--line-2);}
.drawer-links a{
  display:flex;align-items:center;justify-content:space-between;
  height:56px;font-size:16px;font-weight:600;color:var(--text);text-decoration:none;
}
.drawer-links a i{color:var(--text-3);font-size:13px;}
.drawer-links a.active{color:var(--brand-deep);}
.drawer-cta{padding:16px 20px 22px;border-top:1px solid var(--line);}
.drawer-cta .btn-primary-x{width:100%;}

/* ============ 通用板块 ============ */
.section{padding:var(--sec-y) 0;}
.section-alt{background:var(--surface-alt);}
.sec-head{max-width:720px;margin-bottom:40px;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
.sec-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:700;letter-spacing:.6px;color:var(--brand-deep);
  background:rgba(196,241,74,.36);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:16px;
}
.sec-head h2{font-size:32px;font-weight:800;line-height:1.3;letter-spacing:-.4px;}
.sec-head p{margin-top:14px;color:var(--text-2);font-size:16px;line-height:1.8;}

/* ============ 页头 ============ */
.page-hero{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  padding:56px 48px 48px;margin-top:28px;
  background-color:var(--surface-alt);
  background-image:linear-gradient(115deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.78) 46%,rgba(196,241,74,.22) 100%),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  box-shadow:var(--s1);
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:repeating-linear-gradient(115deg,rgba(12,91,65,.05) 0 1px,transparent 1px 9px);
}
.page-hero > *{position:relative;z-index:1;}

.crumb-x{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumb-x li{display:inline-flex;align-items:center;gap:8px;}
.crumb-x li+li::before{content:"/";color:var(--line);}
.crumb-x a{color:var(--text-3);text-decoration:none;}
.crumb-x a:hover{color:var(--brand-deep);}
.crumb-x .current{color:var(--brand-deep);font-weight:600;}

.page-hero h1{
  font-size:52px;line-height:1.18;font-weight:800;letter-spacing:-.5px;max-width:760px;
}
.page-hero .lede{
  margin-top:18px;max-width:720px;font-size:17px;line-height:1.85;color:var(--text-2);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}

.stat-row{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:40px;
}
.stat-badge{
  border-radius:var(--r-md);padding:18px 18px 16px;
  background:#fff;border:1px solid var(--line);box-shadow:var(--s1);
}
.stat-badge .num{
  font-size:26px;font-weight:800;line-height:1.15;letter-spacing:-.5px;
  font-variant-numeric:tabular-nums;color:var(--brand-deep);
}
.stat-badge .num small{font-size:13px;font-weight:600;margin-left:4px;color:var(--text-2);}
.stat-badge .label{font-size:13px;color:var(--text-2);margin-top:6px;}
.stat-badge.lime{background:var(--accent);border-color:transparent;box-shadow:var(--s1);}
.stat-badge.lime .num,.stat-badge.lime .label{color:#0B1512;}
.stat-badge.dark{background:var(--ink);border-color:rgba(255,255,255,.10);}
.stat-badge.dark .num{color:var(--accent);}
.stat-badge.dark .label{color:rgba(247,251,248,.72);}

/* ============ 瀑布卡 ============ */
.waterfall{column-count:2;column-gap:24px;}
.wf-card{
  display:inline-block;width:100%;margin:0 0 24px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--s1);padding:26px;
  break-inside:avoid;transition:box-shadow .25s var(--ease),transform .25s var(--ease);
}
.wf-card:hover{box-shadow:var(--s2);transform:translateY(-4px);}
.wf-card h3{font-size:19px;font-weight:800;line-height:1.4;letter-spacing:-.2px;}
.wf-card p{margin-top:12px;color:var(--text-2);font-size:15.5px;line-height:1.85;}
.wf-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;color:#0B1512;background:var(--accent);
  border-radius:var(--r-pill);padding:5px 12px;margin-bottom:14px;
}
.wf-cover{
  border-radius:var(--r-md);overflow:hidden;margin-bottom:18px;
  aspect-ratio:16/9;background:var(--surface-alt);
}
.wf-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s var(--ease);}
.wf-card:hover .wf-cover img{transform:scale(1.04);}
.wf-list{margin-top:14px;display:grid;gap:10px;}
.wf-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--text-2);line-height:1.75;
}
.wf-list li::before{
  content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;
  background:var(--grad-brand);
}
.wf-card .wf-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}
.wf-card .wf-foot a{font-weight:700;color:var(--brand-deep);}
.wf-card .wf-foot a i{margin-left:4px;transition:transform .25s var(--ease);}
.wf-card .wf-foot a:hover i{transform:translateX(3px);}

/* ============ 通栏说明 ============ */
.band-note{
  position:relative;overflow:hidden;border-radius:var(--r-xl);
  background:var(--ink);color:#F7FBF8;padding:52px 48px;
}
.band-note::before{
  content:"";position:absolute;top:-40%;right:-10%;width:70%;height:180%;
  background:linear-gradient(135deg,rgba(22,169,122,.34),rgba(196,241,74,.12) 55%,transparent 78%);
  transform:rotate(14deg);pointer-events:none;
}
.band-note > *{position:relative;z-index:1;}
.band-note h2{font-size:30px;font-weight:800;line-height:1.3;letter-spacing:-.3px;}
.band-note .band-lede{margin-top:16px;max-width:720px;color:rgba(247,251,248,.76);font-size:16px;line-height:1.85;}
.band-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:34px;}
.band-item{
  border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);
  padding:22px;background:rgba(255,255,255,.04);
}
.band-item h3{font-size:17px;font-weight:700;color:var(--accent);}
.band-item p{margin-top:10px;font-size:14.5px;line-height:1.8;color:rgba(247,251,248,.72);}
.band-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px;margin:0 auto;}
.accordion-item{
  border:none;border-radius:var(--r-md)!important;background:#fff;
  box-shadow:var(--s1);margin-bottom:12px;overflow:hidden;
}
.accordion-button{
  position:relative;background:#fff;color:var(--text);
  font-size:16.5px;font-weight:600;padding:18px 22px;box-shadow:none!important;
}
.accordion-button::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--grad-brand);opacity:0;transition:opacity .25s var(--ease);
}
.accordion-button:not(.collapsed)::before{opacity:1;}
.accordion-button:not(.collapsed){background:#fff;color:var(--brand-deep);}
.accordion-button::after{
  content:"+";background-image:none!important;width:auto;height:auto;
  font-size:22px;font-weight:600;line-height:1;color:var(--brand-bright);
  display:grid;place-items:center;transform:none;transition:transform .25s var(--ease),color .25s var(--ease);
}
.accordion-button:not(.collapsed)::after{content:"−";color:var(--brand-deep);transform:rotate(180deg);}
.accordion-body{padding:0 22px 22px;color:var(--text-2);font-size:15px;line-height:1.85;}

/* ============ CTA 条 ============ */
.cta-band{
  border-radius:var(--r-xl);padding:44px 48px;
  background-image:var(--grad-brand);background-size:180% 100%;background-position:0% 50%;
  display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
  box-shadow:var(--s2);
}
.cta-band h2{font-size:28px;font-weight:800;color:#fff;line-height:1.3;letter-spacing:-.3px;}
.cta-band p{margin-top:10px;color:rgba(255,255,255,.86);font-size:15.5px;max-width:620px;}
.cta-band .btn-light-x{
  display:inline-flex;align-items:center;gap:8px;height:50px;padding:0 28px;
  border-radius:var(--r-pill);background:#fff;color:var(--brand-deep);
  font-weight:700;font-size:16px;text-decoration:none;border:none;cursor:pointer;
  box-shadow:var(--s2);transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.cta-band .btn-light-x:hover{color:var(--brand-deep);transform:translateY(-3px);box-shadow:var(--s3);}
.cta-band .cta-actions{display:flex;gap:14px;flex-wrap:wrap;}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:rgba(247,251,248,.78);padding:64px 0 0;margin-top:0;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand .brand-name{color:#F7FBF8;}
.footer-brand .brand .brand-sub{color:rgba(247,251,248,.55);}
.footer-brand p{margin-top:18px;font-size:14px;line-height:1.85;color:rgba(247,251,248,.66);max-width:340px;}
.footer-contact{margin-top:20px;display:grid;gap:10px;font-size:13.5px;color:rgba(247,251,248,.62);}
.footer-contact i{color:var(--accent);margin-right:8px;}
.footer-col h4{font-size:14px;font-weight:700;color:var(--accent);letter-spacing:.4px;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:14px;color:rgba(247,251,248,.72);text-decoration:none;
  display:inline-block;transition:color .2s var(--ease),transform .2s var(--ease);
}
.footer-col a:hover{color:#fff;transform:translateX(2px);}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0 26px;display:flex;align-items:center;justify-content:space-between;
  gap:16px;flex-wrap:wrap;font-size:13px;color:rgba(247,251,248,.55);
}
.fb-links{display:flex;flex-wrap:wrap;align-items:center;gap:16px;}
.fb-links a{color:rgba(247,251,248,.62);text-decoration:none;}
.fb-links a:hover{color:#fff;}

/* ============ 响应式 ============ */
@media (max-width:1199px){
  :root{--sec-y:80px;}
  .page-hero h1{font-size:44px;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:991px){
  :root{--sec-y:64px;}
  .nav-links,.nav-actions{display:none;}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center;margin-left:auto;}
  .nav-inner{height:68px;}
  .site-header.scrolled .nav-inner{height:60px;}
  .page-hero{padding:40px 28px 36px;border-radius:var(--r-lg);}
  .page-hero h1{font-size:38px;}
  .band-note{padding:40px 28px;}
  .band-grid{grid-template-columns:1fr;gap:16px;}
  .cta-band{padding:36px 28px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px;}
}
@media (max-width:767px){
  .container-x{padding:0 20px;}
  .notice-bar{justify-content:flex-start;font-size:13px;padding:0 44px 0 16px;}
  .waterfall{column-count:1;}
  .page-hero h1{font-size:33px;letter-spacing:-.3px;}
  .page-hero .lede{font-size:16px;}
  .sec-head h2{font-size:26px;}
  .band-note h2{font-size:24px;}
  .cta-band h2{font-size:23px;}
  .stat-badge .num{font-size:23px;}
  .wf-card{padding:22px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:575px){
  .container-x{padding:0 16px;}
  .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;}
  .stat-badge{padding:14px;}
  .page-hero{padding:32px 20px 30px;}
  .page-hero h1{font-size:30px;}
  .hero-actions .btn-primary-x,.hero-actions .btn-outline-x{width:100%;}
  .band-note{padding:32px 20px;}
  .cta-band{padding:30px 20px;}
  .cta-band .cta-actions{width:100%;}
  .cta-band .btn-light-x{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
}