/* roulang page: index */
/* ================= 1. 设计变量 ================= */
:root{
  --c-primary:#0F5A4C;
  --c-primary-dark:#0A3F36;
  --c-primary-hover:#11685A;
  --c-primary-soft:#DCEBE6;
  --c-accent:#E2833A;
  --c-accent-soft:#F8E7D4;
  --c-ink:#16211F;
  --c-ink-2:#4A5954;
  --c-ink-3:#7C8A85;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#DCE3DF;
  --c-divider:#EAEFEA;
  --c-success:#1E8E6A;
  --c-warn:#C97A1E;
  --c-error:#B4443A;
  --r-card:12px;
  --r-btn:8px;
  --r-input:8px;
  --r-pill:999px;
  --r-img:10px;
  --sh-1:0 2px 8px rgba(12,32,27,.06);
  --sh-2:0 12px 24px rgba(12,32,27,.10);
  --maxw:1200px;
  --gap:24px;
  --pad-sec:88px;
}
/* ================= 2. Reset / 基础 ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;line-height:1.75;color:var(--c-ink);background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease,border-color .18s ease,background-color .18s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.32;color:var(--c-ink);letter-spacing:.2px}
h1{font-size:clamp(30px,4.6vw,46px);line-height:1.22}
h2{font-size:clamp(22px,2.6vw,30px)}
h3{font-size:19px}
p{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;border-radius:4px}
::selection{background:var(--c-primary-soft);color:var(--c-primary-dark)}
/* Foundation 默认样式覆盖 */
.button{
  background-color:var(--c-primary);color:#fff;border-radius:var(--r-btn);
  font-weight:600;border:0;box-shadow:none;transition:background-color .18s ease,transform .18s ease;
}
.button:hover,.button:focus{background-color:var(--c-primary-hover);color:#fff}
.callout{border:1px solid var(--c-line);background:var(--c-surface);border-radius:var(--r-card);color:var(--c-ink)}
table{border-collapse:collapse;border:0}
.grid-container{max-width:var(--maxw);margin-left:auto;margin-right:auto;padding-left:24px;padding-right:24px;width:100%}
.grid-x{display:flex;flex-flow:row wrap}
.gx{margin-left:-12px;margin-right:-12px;row-gap:24px}
.gx>.cell{padding-left:12px;padding-right:12px;min-width:0}
.gy{row-gap:24px}
/* ================= 3. 通用板块 ================= */
.section{padding:var(--pad-sec) 0}
.section-alt{background:var(--c-surface);border-top:1px solid var(--c-divider);border-bottom:1px solid var(--c-divider)}
.section-head{max-width:720px;margin-bottom:44px}
.eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:1px;color:var(--c-primary);
  border-left:2px solid var(--c-primary);padding-left:10px;margin-bottom:14px;
}
.eyebrow-light{color:var(--c-accent);border-left-color:var(--c-accent)}
.section-desc{margin-top:14px;color:var(--c-ink-2);font-size:16px;line-height:1.8}
.section-head-light h2{color:#fff}
.section-head-light .section-desc{color:rgba(255,255,255,.72)}
/* ================= 4. 导航 ================= */
.nav-top{
  position:sticky;top:0;z-index:60;background:var(--c-surface);
  border-bottom:1px solid var(--c-line);height:56px;
}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:56px}
.brand{display:inline-flex;align-items:center;gap:10px;color:var(--c-ink);flex:0 0 auto}
.brand:hover{color:var(--c-primary)}
.brand-mark{
  width:30px;height:30px;border-radius:8px;background:var(--c-primary);color:#fff;
  display:inline-flex;align-items:center;justify-content:center;font-size:14px;flex:0 0 auto;
}
.brand-text{font-size:17px;font-weight:700;letter-spacing:.2px;white-space:nowrap}
.nav-search{position:relative;flex:1 1 auto;max-width:400px;margin:0 8px}
.nav-search input{
  width:100%;height:36px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:var(--c-bg);padding:0 16px 0 36px;font-size:14px;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease;
  -webkit-appearance:none;appearance:none;
}
.nav-search input::placeholder{color:var(--c-ink-3)}
.nav-search input:focus{
  outline:none;background:#fff;border-color:var(--c-primary);
  box-shadow:0 0 0 3px var(--c-primary-soft);
}
.nav-search .fa-magnifying-glass{
  position:absolute;left:14px;top:50%;transform:translateY(-50%);
  font-size:13px;color:var(--c-ink-3);pointer-events:none;
}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;flex:0 0 auto}
.nav-toggle{
  display:none;width:36px;height:36px;border-radius:8px;border:1px solid var(--c-line);
  color:var(--c-ink-2);align-items:center;justify-content:center;font-size:15px;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary)}
.nav-tabs{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.nav-tabs-inner{
  display:flex;align-items:center;gap:8px;height:44px;
  overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none;
  -webkit-overflow-scrolling:touch;
}
.nav-tabs-inner::-webkit-scrollbar{display:none}
.tab-pill{
  display:inline-flex;align-items:center;height:32px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--c-ink-2);white-space:nowrap;flex:0 0 auto;
  transition:background-color .18s ease,color .18s ease;
}
.tab-pill:hover{color:var(--c-primary);background:var(--c-primary-soft)}
.tab-pill.is-active{background:var(--c-primary);color:#fff;font-weight:600}
/* 移动抽屉 */
.drawer{
  position:fixed;top:0;right:0;height:100%;width:82vw;max-width:340px;z-index:210;
  background:var(--c-surface);padding:20px;transform:translateX(102%);
  transition:transform .26s ease;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}
.drawer-close{width:34px;height:34px;border-radius:8px;border:1px solid var(--c-line);color:var(--c-ink-2)}
.drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.drawer-nav{display:flex;flex-direction:column;gap:4px;margin-bottom:22px}
.drawer-nav a{
  display:block;padding:12px 14px;border-radius:8px;font-size:15px;color:var(--c-ink-2);
}
.drawer-nav a:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.drawer-nav a.is-active{background:var(--c-primary);color:#fff;font-weight:600}
.drawer-mask{
  position:fixed;inset:0;background:rgba(10,35,30,.5);z-index:200;opacity:0;visibility:hidden;
  transition:opacity .26s ease,visibility .26s ease;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
/* ================= 5. Hero ================= */
.hero{
  position:relative;overflow:hidden;padding:72px 0 0;
  background:
    radial-gradient(900px 420px at 88% -10%, rgba(226,131,58,.12), transparent 62%),
    radial-gradient(700px 400px at -5% 10%, rgba(15,90,76,.08), transparent 60%),
    #F2F6F3;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(15,90,76,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,90,76,.06) 1px, transparent 1px);
  background-size:42px 42px;
  mask-image:linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
  -webkit-mask-image:linear-gradient(180deg, #000 0%, #000 55%, transparent 100%);
}
.hero-grid{position:relative;z-index:1;align-items:center;row-gap:36px}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;
  border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero-badge i{font-size:12px}
.hero h1{margin-bottom:18px}
.hero-sub{font-size:17px;line-height:1.8;color:var(--c-ink-2);max-width:520px}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-visual{display:flex;justify-content:flex-end}
.hero-figure{
  position:relative;width:100%;max-width:520px;border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-2);background:var(--c-primary-soft);
}
.hero-figure img{width:100%;aspect-ratio:4/3;object-fit:cover}
.hero-img-bar{
  position:absolute;left:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;
  padding:12px 16px;background:rgba(10,63,54,.82);color:#fff;font-size:13px;
}
.hero-img-bar .dot{
  width:8px;height:8px;border-radius:50%;background:var(--c-success);
  box-shadow:0 0 0 3px rgba(30,142,106,.28);flex:0 0 auto;
}
.hero-img-bar-right{margin-left:auto;color:rgba(255,255,255,.66)}
.hero-trust{
  position:relative;z-index:1;margin-top:56px;
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
  background:rgba(255,255,255,.55);
}
.trust-item{padding:18px 22px;border-left:1px solid var(--c-line)}
.trust-item:first-child{border-left:0}
.trust-num{
  display:block;font-size:22px;font-weight:700;color:var(--c-primary);
  font-variant-numeric:tabular-nums;line-height:1.3;
}
.trust-label{display:block;font-size:13px;color:var(--c-ink-3);margin-top:2px}
/* ================= 6. 按钮 / 胶囊 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:var(--r-btn);
  background:var(--c-primary);color:#fff;font-size:15px;font-weight:600;
  border:1px solid var(--c-primary);white-space:nowrap;
  transition:background-color .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{background:var(--c-primary-hover);border-color:var(--c-primary-hover);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-1)}
.btn:active{transform:translateY(1px);box-shadow:none}
.btn-sm{height:38px;padding:0 18px;font-size:14px}
.btn-block{width:100%}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-accent{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.btn-accent:hover{background:#D2762C;border-color:#D2762C;color:#fff}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.5)}
.btn-outline-light:hover{background:rgba(255,255,255,.14);color:#fff;border-color:#fff}
.link-arrow{
  display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;
  color:var(--c-primary);border-bottom:1px solid transparent;
}
.link-arrow i{font-size:12px;transition:transform .18s ease}
.link-arrow:hover{color:var(--c-accent)}
.link-arrow:hover i{transform:translateX(3px)}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;border-radius:var(--r-pill);
  font-size:12px;font-weight:600;background:var(--c-primary-soft);color:var(--c-primary);
}
.tag-accent{background:var(--c-accent-soft);color:#A85E1D}
.tag-gray{background:var(--c-divider);color:var(--c-ink-3)}
.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:32px}
.pill{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;border-radius:var(--r-pill);
  font-size:14px;color:var(--c-ink-2);background:var(--c-surface);border:1px solid var(--c-line);
  transition:all .18s ease;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary)}
.pill.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600}
/* ================= 7. 痛点卡 ================= */
.pain-card{
  position:relative;height:100%;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);padding:26px 22px 24px;box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.pain-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,90,76,.4)}
.num-badge{
  position:absolute;top:20px;right:20px;width:26px;height:26px;border-radius:6px;
  background:var(--c-accent-soft);color:#A85E1D;font-size:12px;font-weight:700;
  display:inline-flex;align-items:center;justify-content:center;font-variant-numeric:tabular-nums;
}
.pain-icon{
  display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;
  border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);
  font-size:16px;margin-bottom:16px;
}
.pain-card h3{font-size:17px;line-height:1.55;margin-bottom:8px}
.pain-card p{font-size:14px;color:var(--c-ink-3)}
/* ================= 8. 方案区 ================= */
.feature-lead{
  height:100%;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);display:flex;flex-direction:column;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.feature-lead:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,90,76,.4)}
.feature-lead img{width:100%;aspect-ratio:16/10;object-fit:cover}
.feature-lead-body{padding:24px 24px 26px;display:flex;flex-direction:column;gap:10px;flex:1}
.feature-lead-body h3{font-size:21px;margin-top:6px}
.feature-lead-body p{font-size:15px;color:var(--c-ink-2)}
.feature-lead-body .link-arrow{margin-top:auto;padding-top:12px}
.feature-list{display:flex;flex-direction:column;gap:16px;height:100%}
.feature-item{
  display:flex;align-items:flex-start;gap:16px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px 22px;flex:1;
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.feature-item:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,90,76,.4)}
.feature-item-icon{
  width:42px;height:42px;border-radius:10px;background:var(--c-primary-soft);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:16px;flex:0 0 auto;
}
.feature-item-body{flex:1;min-width:0}
.feature-item-body h3{font-size:17px;margin-bottom:6px}
.feature-item-body p{font-size:14px;color:var(--c-ink-2)}
.feature-item-arrow{color:var(--c-ink-3);font-size:13px;padding-top:6px;transition:transform .18s ease,color .18s ease}
.feature-item:hover .feature-item-arrow{color:var(--c-accent);transform:translateX(3px)}
/* ================= 9. 数据区 ================= */
.section-dark{background:var(--c-primary-dark);color:#fff;position:relative;overflow:hidden}
.section-dark::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size:48px 48px;
}
.section-dark .grid-container{position:relative;z-index:1}
.stat-card{
  background:transparent;border:1px solid rgba(255,255,255,.16);border-radius:0;
  border-top:2px solid var(--c-accent);padding:26px 22px 24px;height:100%;
}
.stat-num{
  font-size:clamp(28px,3.4vw,40px);font-weight:700;line-height:1.1;color:#fff;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.stat-unit{font-size:60%;font-weight:600;margin-left:4px;color:rgba(255,255,255,.8)}
.stat-name{margin-top:12px;font-size:15px;color:rgba(255,255,255,.86)}
.stat-note{margin-top:6px;font-size:13px;color:rgba(255,255,255,.52)}
/* ================= 10. 资讯列表卡 ================= */
.post-card{
  position:relative;display:flex;flex-direction:column;height:100%;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  overflow:hidden;color:var(--c-ink);box-shadow:var(--sh-1);
  transition:box-shadow .2s ease,transform .2s ease,border-color .2s ease;
}
.post-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,90,76,.4);color:var(--c-ink)}
.post-cover{background:var(--c-primary-soft);aspect-ratio:16/10;overflow:hidden}
.post-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .post-cover img{transform:scale(1.04)}
.post-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.post-title{
  font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;
  overflow:hidden;min-height:51px;
}
.post-summary{
  font-size:14px;line-height:1.7;color:var(--c-ink-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.post-meta{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--c-divider);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--c-ink-3);
}
.post-meta span:last-child{font-variant-numeric:tabular-nums;white-space:nowrap}
.post-arrow{
  position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:8px;
  background:rgba(255,255,255,.92);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;
  transition:transform .2s ease,background-color .2s ease,color .2s ease;
}
.post-card:hover .post-arrow{background:var(--c-accent);color:#fff;transform:translate(2px,-2px)}
/* ================= 11. FAQ ================= */
.faq-list{border-top:1px solid var(--c-line)}
.faq-item{border-bottom:1px solid var(--c-line)}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:20px 0;text-align:left;font-size:17px;font-weight:600;color:var(--c-ink);
  transition:color .18s ease;
}
.faq-q:hover{color:var(--c-primary)}
.faq-q .faq-icon{
  width:26px;height:26px;border-radius:8px;background:var(--c-primary-soft);color:var(--c-primary);
  display:inline-flex;align-items:center;justify-content:center;font-size:12px;flex:0 0 auto;
  transition:background-color .2s ease,color .2s ease;
}
.faq-item.is-open .faq-icon{background:var(--c-accent);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease}
.faq-a-inner{
  padding:0 18px 20px;font-size:15px;line-height:1.85;color:var(--c-ink-2);
  border-left:2px solid var(--c-primary);background:rgba(220,235,230,.32);
  border-radius:0 8px 8px 0;margin-bottom:4px;padding-top:16px;
}
/* ================= 12. 表单 ================= */
.lead-points{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.lead-points li{display:flex;align-items:flex-start;gap:10px;font-size:15px;color:var(--c-ink-2)}
.lead-points i{color:var(--c-success);font-size:14px;margin-top:5px}
.lead-form{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:28px;box-shadow:var(--sh-1);
}
.field{margin-bottom:18px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--c-ink-2);margin-bottom:8px}
.field input,.field select{
  width:100%;height:46px;border-radius:var(--r-input);border:1px solid var(--c-line);
  background:#fff;padding:0 14px;font-size:15px;color:var(--c-ink);
  -webkit-appearance:none;appearance:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath fill='%237C8A85' d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:14px;padding-right:38px;
}
.field input::placeholder{color:var(--c-ink-3)}
.field input:focus,.field select:focus{
  outline:none;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);
}
.field.has-error input,.field.has-error select{border-color:var(--c-error)}
.field-error{font-size:13px;color:var(--c-error);margin-top:6px;display:none}
.field.has-error .field-error{display:block}
.form-note{font-size:13px;color:var(--c-ink-3);margin-top:14px;line-height:1.7;text-align:center}
.form-note a{color:var(--c-primary);text-decoration:underline}
.form-note a:hover{color:var(--c-accent)}
/* 弹层 */
.modal{position:fixed;inset:0;z-index:220;display:none}
.modal.is-open{display:block}
.modal-mask{position:absolute;inset:0;background:rgba(10,35,30,.55)}
.modal-panel{
  position:relative;width:min(520px,92vw);max-height:86vh;overflow-y:auto;
  margin:7vh auto;background:var(--c-surface);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-2);animation:modalPop .22s ease;
}
@keyframes modalPop{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
.modal-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}
.modal-close{
  width:32px;height:32px;border-radius:8px;border:1px solid var(--c-line);color:var(--c-ink-2);
  display:inline-flex;align-items:center;justify-content:center;
}
.modal-close:hover{border-color:var(--c-primary);color:var(--c-primary)}
.modal-panel h3{font-size:19px;margin-bottom:16px}
/* ================= 13. CTA 条 ================= */
.cta-band{
  position:relative;overflow:hidden;color:#fff;
  background-image:linear-gradient(rgba(10,63,54,.9),rgba(10,63,54,.94)),url("/assets/images/backpic/back-2.png");
  background-size:cover;background-position:center;
}
.cta-inner{
  position:relative;z-index:1;display:flex;flex-wrap:wrap;align-items:center;
  justify-content:space-between;gap:26px;padding-top:56px;padding-bottom:56px;
}
.cta-inner h2{color:#fff;margin-bottom:10px}
.cta-inner p{color:rgba(255,255,255,.76);font-size:15px}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px}
/* ================= 14. 页脚 ================= */
.site-footer{background:var(--c-primary-dark);color:rgba(255,255,255,.72);padding:64px 0 0}
.footer-grid{row-gap:36px}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;font-weight:700}
.site-footer .brand{color:#fff}
.site-footer .brand:hover{color:var(--c-accent)}
.site-footer .brand-mark{background:var(--c-accent)}
.footer-desc{font-size:14px;line-height:1.85;color:rgba(255,255,255,.6);margin-top:16px;max-width:300px}
.footer-contact{font-size:14px;color:rgba(255,255,255,.6);margin-top:14px;line-height:1.9}
.footer-links{display:flex;flex-direction:column;gap:10px}
.footer-links a{font-size:14px;color:rgba(255,255,255,.72)}
.footer-links a:hover{color:var(--c-accent)}
.footer-bottom{
  margin-top:48px;border-top:1px solid rgba(255,255,255,.14);
  padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
  align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--c-accent)}
/* ================= 15. 空态 ================= */
.empty-state{
  text-align:center;padding:56px 24px;background:var(--c-surface);
  border:1px dashed var(--c-line);border-radius:var(--r-card);
}
.empty-state i{font-size:44px;color:var(--c-primary-soft);margin-bottom:16px;display:block}
.empty-state p{font-size:15px;color:var(--c-ink-2);margin-bottom:12px}
/* ================= 16. 工具类 ================= */
.mt-0{margin-top:0}
.text-center{text-align:center}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
/* ================= 17. 响应式 ================= */
@media screen and (max-width:1279px){
  :root{--pad-sec:76px}
}
@media screen and (max-width:1023px){
  :root{--pad-sec:64px}
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .hero{padding-top:52px}
  .hero-visual{justify-content:flex-start}
  .hero-trust{grid-template-columns:repeat(2,1fr)}
  .trust-item:nth-child(3){border-left:0}
  .trust-item:nth-child(n+3){border-top:1px solid var(--c-line)}
  .section-head{margin-bottom:34px}
  .cta-inner{padding-top:46px;padding-bottom:46px}
}
@media screen and (max-width:768px){
  .hero-figure img{aspect-ratio:16/10}
  .hero-sub{font-size:16px}
  .feature-lead-body{padding:20px}
  .lead-form{padding:22px}
}
@media screen and (max-width:639px){
  :root{--pad-sec:52px;--gap:18px}
  .grid-container{padding-left:18px;padding-right:18px}
  .gx{margin-left:-9px;margin-right:-9px;row-gap:18px}
  .gx>.cell{padding-left:9px;padding-right:9px}
  h1{font-size:28px}
  .brand-text{font-size:16px}
  .nav-actions .btn-sm{display:none}
  .hero{padding-top:40px}
  .hero-cta .btn{width:100%}
  .hero-trust{margin-top:36px}
  .trust-item{padding:14px 16px}
  .trust-num{font-size:19px}
  .col-cta .btn{width:100%}
  .cta-actions{width:100%}
  .cta-actions .btn{width:100%}
  .site-footer{padding-top:48px}
  .faq-q{font-size:16px;padding:16px 0}
  .modal-panel{margin:5vh auto;padding:20px}
}
/* ================= 18. 动效偏好 ================= */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .post-card:hover,.pain-card:hover,.feature-item:hover,.feature-lead:hover{transform:none}
}

/* roulang page: article */
:root{
  --c-primary:#0F5A4C;
  --c-primary-dark:#0A3F36;
  --c-primary-soft:#DCEBE6;
  --c-accent:#E2833A;
  --c-accent-soft:#F8E7D4;
  --c-ink:#16211F;
  --c-ink-2:#4A5954;
  --c-ink-3:#7C8A85;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#DCE3DF;
  --c-divider:#EAEFEA;
  --c-success:#1E8E6A;
  --c-warn:#C97A1E;
  --c-error:#B4443A;
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --sh-1:0 2px 8px rgba(12,32,27,.06);
  --sh-2:0 12px 24px rgba(12,32,27,.10);
  --gutter:24px;
  --font-cn:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC","Source Han Sans SC",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font-cn);font-size:16px;line-height:1.75;color:var(--c-ink);background:var(--c-bg);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block;border:0}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--c-accent)}
h1,h2,h3,h4,p,ul,ol,figure,blockquote{margin:0}
ul,ol{padding-left:1.25em}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
.grid-container{max-width:1200px;padding-left:var(--gutter);padding-right:var(--gutter)}
.grid-x{display:flex;flex-flow:row wrap}
.button,button.button{background-color:var(--c-primary);border-radius:var(--r-btn);color:#fff}
.callout{background:var(--c-primary-soft);border-left:3px solid var(--c-primary);color:var(--c-ink)}
.accordion{border:0;background:transparent}
.accordion-item{border-bottom:1px solid var(--c-divider)}
.accordion-title{border:0;color:var(--c-ink);font-weight:600;padding:16px 0}
.accordion-content{border:0;padding:0 0 16px;background:transparent}
table{border-collapse:collapse;border-spacing:0}

/* ---------- 顶栏 ---------- */
.nav-top{position:sticky;top:0;z-index:80;height:56px;background:rgba(255,255,255,.97);border-bottom:1px solid var(--c-line);backdrop-filter:blur(10px)}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:56px;max-width:1200px;margin:0 auto;padding-left:var(--gutter);padding-right:var(--gutter)}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--c-ink);white-space:nowrap}
.brand:hover{color:var(--c-ink)}
.brand-mark{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:8px;background:var(--c-primary);color:#fff;font-size:14px}
.brand-text{font-size:17px;letter-spacing:.2px}
.nav-search{position:relative;flex:1 1 auto;max-width:420px;margin:0}
.nav-search i{position:absolute;left:13px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);font-size:13px}
.nav-search input{width:100%;height:38px;border:1px solid var(--c-line);border-radius:999px;background:#fff;padding:0 16px 0 36px;font-size:14px;outline:none;transition:border-color .18s,box-shadow .18s}
.nav-search input::placeholder{color:var(--c-ink-3)}
.nav-search input:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft)}
.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto}
.nav-toggle{display:none;align-items:center;justify-content:center;width:38px;height:38px;border-radius:8px;border:1px solid var(--c-line);background:#fff;color:var(--c-ink);cursor:pointer}

/* ---------- 频道行 ---------- */
.channel-bar{background:#fff;border-bottom:1px solid var(--c-divider);position:relative}
.channel-inner{display:flex;align-items:center;gap:8px;height:44px;overflow-x:auto;scrollbar-width:none;max-width:1200px;margin:0 auto;padding-left:var(--gutter);padding-right:56px}
.channel-inner::-webkit-scrollbar{display:none}
.channel-bar::after{content:"";position:absolute;top:0;right:0;width:64px;height:calc(100% - 1px);background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none}
.channel-tab{display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:999px;font-size:14px;color:var(--c-ink-2);white-space:nowrap;border:1px solid transparent}
.channel-tab:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.channel-tab.is-active{background:var(--c-primary-soft);color:var(--c-primary);font-weight:600;border-color:rgba(15,90,76,.25)}

/* ---------- 按钮 / 胶囊 ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:44px;padding:0 22px;border-radius:var(--r-btn);background:var(--c-primary);color:#fff;font-weight:600;font-size:15px;border:1px solid var(--c-primary);cursor:pointer;transition:background .18s,transform .18s,box-shadow .18s,color .18s}
.btn:hover{background:#12705E;color:#fff;transform:translateY(-1px)}
.btn:active{transform:translateY(0);box-shadow:none}
.btn-ghost{background:transparent;color:var(--c-primary)}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary)}
.btn-accent{background:var(--c-accent);border-color:var(--c-accent);color:#fff}
.btn-accent:hover{background:#D2762F;color:#fff}
.btn-sm{height:36px;padding:0 16px;font-size:14px}
.btn-block{width:100%}
.link-more{display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--c-primary);text-decoration:underline;text-underline-offset:4px}
.link-more:hover{color:var(--c-accent)}
.pill{display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;border-radius:999px;font-size:12.5px;background:var(--c-primary-soft);color:var(--c-primary);border:0}
.pill-accent{background:var(--c-accent-soft);color:#8B4E15}
.pill-gray{background:#EEF1EE;color:var(--c-ink-2)}

/* ---------- 面包屑 ---------- */
.crumb-wrap{padding-top:22px}
.breadcrumb{display:flex;align-items:center;gap:9px;font-size:13px;color:var(--c-ink-3);flex-wrap:wrap}
.breadcrumb a{color:var(--c-ink-3)}
.breadcrumb a:hover{color:var(--c-primary)}
.breadcrumb .sep{color:#C3CDC8}
.breadcrumb .current{color:var(--c-ink-2);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* ---------- 文章头 ---------- */
.article-head{padding:26px 0 8px}
.article-head h1{font-size:clamp(30px,4.6vw,46px);line-height:1.28;font-weight:700;letter-spacing:-.2px}
.article-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 20px;margin-top:18px;font-size:13.5px;color:var(--c-ink-3)}
.article-meta .meta-item{display:inline-flex;align-items:center;gap:7px}
.article-meta .meta-item i{font-size:12px;color:var(--c-ink-3)}
.article-cover{margin:26px 0 0;border-radius:var(--r-card);overflow:hidden;background:var(--c-primary-soft);aspect-ratio:16/9;position:relative}
.article-cover img{width:100%;height:100%;object-fit:cover}

/* ---------- 布局 ---------- */
.article-layout{padding:38px 0 0}
.article-layout .grid-x{gap:36px 32px}
.article-main{min-width:0}
.article-body{max-width:760px;font-size:16.5px;line-height:1.85;color:var(--c-ink-2)}
.article-body h2{font-size:clamp(21px,2.4vw,27px);line-height:1.4;color:var(--c-ink);font-weight:700;margin:2em 0 .8em;padding-left:14px;border-left:3px solid var(--c-primary)}
.article-body h3{font-size:18.5px;line-height:1.5;color:var(--c-ink);font-weight:700;margin:1.7em 0 .6em}
.article-body h4{font-size:16.5px;color:var(--c-ink);font-weight:700;margin:1.4em 0 .5em}
.article-body p{margin:0 0 1.2em}
.article-body ul,.article-body ol{margin:0 0 1.2em;padding-left:1.4em}
.article-body li{margin:.42em 0}
.article-body li::marker{color:var(--c-primary)}
.article-body blockquote{margin:1.6em 0;padding:16px 20px;background:var(--c-primary-soft);border-left:3px solid var(--c-primary);border-radius:0 var(--r-btn) var(--r-btn) 0;color:var(--c-ink)}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body code{background:#EEF3F0;color:#0A3F36;padding:2px 6px;border-radius:5px;font-size:14.5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.article-body pre{margin:1.6em 0;padding:18px 20px;background:#0F2B25;color:#DCEBE6;border-radius:var(--r-btn);overflow-x:auto;font-size:14px;line-height:1.7}
.article-body pre code{background:transparent;color:inherit;padding:0;font-size:14px}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:15px}
.article-body thead th{background:var(--c-primary-soft);color:var(--c-ink);font-weight:600}
.article-body th,.article-body td{border:1px solid var(--c-line);padding:11px 13px;text-align:left}
.article-body tbody tr:nth-child(even) td{background:#FAFCFA}
.article-body figure{margin:1.6em 0}
.article-body img{border-radius:var(--r-img);margin:1.6em auto}
.article-body figcaption{font-size:13px;color:var(--c-ink-3);text-align:center;margin-top:9px}
.article-body a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--c-accent)}
.article-body hr{border:0;border-top:1px solid var(--c-divider);margin:2.2em 0}

/* ---------- 文末 ---------- */
.tag-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:38px 0 0;padding-top:22px;border-top:1px solid var(--c-divider);max-width:760px}
.tag-row .label{font-size:13.5px;color:var(--c-ink-3);margin-right:2px}
.pager-nav{display:flex;gap:16px;margin-top:26px;max-width:760px}
.pager-nav a{flex:1 1 0;display:block;padding:16px 18px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);transition:border-color .18s,box-shadow .18s,transform .18s}
.pager-nav a:hover{border-color:rgba(15,90,76,.4);box-shadow:var(--sh-2);transform:translateY(-2px)}
.pager-nav .dir{display:block;font-size:12.5px;color:var(--c-ink-3);margin-bottom:6px}
.pager-nav .ttl{display:block;font-size:15px;font-weight:600;color:var(--c-ink);line-height:1.5}
.back-channel{margin-top:20px;font-size:14px}
.empty-state{max-width:760px;padding:52px 28px;background:#fff;border:1px solid var(--c-line);border-radius:var(--r-card);text-align:center}
.empty-state i{font-size:44px;color:var(--c-primary-soft)}
.empty-state p{margin:16px 0 18px;color:var(--c-ink-2)}

/* ---------- 卡片 ---------- */
.section-head{margin-bottom:22px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);font-weight:700;line-height:1.35}
.section-head p{margin-top:8px;font-size:14.5px;color:var(--c-ink-2)}
.related-block{margin-top:52px;padding-top:34px;border-top:1px solid var(--c-divider)}
.card-grid{display:grid;gap:22px;grid-template-columns:repeat(3,minmax(0,1fr))}
.post-card{display:flex;flex-direction:column;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;position:relative;transition:border-color .18s,box-shadow .18s,transform .18s;height:100%}
.post-card:hover{border-color:rgba(15,90,76,.4);box-shadow:var(--sh-2);transform:translateY(-2px)}
.post-card .thumb{aspect-ratio:16/10;background:var(--c-primary-soft);overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.post-card:hover .thumb img{transform:scale(1.04)}
.post-card .card-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1 1 auto}
.post-card .card-title{margin-top:10px;font-size:17px;font-weight:700;line-height:1.5;color:var(--c-ink);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .card-excerpt{margin-top:9px;font-size:14px;color:var(--c-ink-2);line-height:1.7;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.post-card .card-foot{margin-top:auto;padding-top:14px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--c-ink-3)}
.post-card .arrow{position:absolute;top:14px;right:14px;width:28px;height:28px;border-radius:50%;background:rgba(255,255,255,.92);display:inline-flex;align-items:center;justify-content:center;color:var(--c-primary);font-size:12px;transition:transform .18s ease}
.post-card:hover .arrow{transform:translate(2px,-2px)}

/* ---------- 侧栏 ---------- */
.article-side{min-width:0}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);padding:18px 20px;margin-bottom:20px}
.side-card h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;padding-bottom:12px;border-bottom:1px solid var(--c-divider);margin-bottom:12px}
.side-card h3 i{color:var(--c-accent);font-size:13px}
.toc-list{list-style:none;padding:0;margin:0}
.toc-list li{margin:0}
.toc-list a{display:block;padding:7px 10px 7px 13px;border-left:2px solid var(--c-divider);font-size:14px;color:var(--c-ink-2);line-height:1.55}
.toc-list a:hover{color:var(--c-primary);border-left-color:var(--c-accent);background:#FAFCFA}
.toc-list a.is-current{color:var(--c-primary);border-left-color:var(--c-accent);font-weight:600}
.toc-empty{font-size:13.5px;color:var(--c-ink-3);padding:6px 0}
.hot-list{list-style:none;padding:0;margin:0;counter-reset:hot}
.hot-list li{counter-increment:hot;display:flex;gap:11px;padding:9px 0;border-bottom:1px dashed var(--c-divider);font-size:14px}
.hot-list li:last-child{border-bottom:0}
.hot-list li::before{content:counter(hot);flex:0 0 auto;width:20px;height:20px;border-radius:4px;background:var(--c-primary-soft);color:var(--c-primary);font-size:12px;font-weight:700;display:inline-flex;align-items:center;justify-content:center;margin-top:3px;font-variant-numeric:tabular-nums}
.hot-list a{color:var(--c-ink-2);line-height:1.6}
.hot-list a:hover{color:var(--c-primary)}
.side-cta{background:linear-gradient(160deg,#0F5A4C,#0A3F36);border:0;color:#E4F0EC;position:sticky;top:76px}
.side-cta h3{color:#fff;border-bottom-color:rgba(255,255,255,.16)}
.side-cta h3 i{color:var(--c-accent)}
.side-cta p{font-size:14px;line-height:1.75;color:#BED6CF;margin-bottom:16px}
.side-cta .btn{width:100%}

/* ---------- CTA 条 ---------- */
.cta-band{margin-top:64px}
.cta-band-inner{background:var(--c-primary-dark);border-radius:var(--r-card);padding:38px 40px;display:flex;align-items:center;justify-content:space-between;gap:28px;position:relative;overflow:hidden}
.cta-band-inner::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:26px 26px;pointer-events:none}
.cta-band h2{color:#fff;font-size:clamp(21px,2.4vw,28px);position:relative}
.cta-band p{color:#BED6CF;font-size:14.5px;margin-top:10px;position:relative;max-width:620px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}
.cta-actions .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5)}
.cta-actions .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff}

/* ---------- 移动抽屉 ---------- */
.mobile-drawer{position:fixed;inset:0;background:#fff;z-index:120;padding:18px;overflow-y:auto;transform:translateX(100%);transition:transform .3s ease;visibility:hidden}
.mobile-drawer.is-open{transform:translateX(0);visibility:visible}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--c-divider)}
.drawer-close{width:36px;height:36px;border-radius:8px;border:1px solid var(--c-line);background:#fff;cursor:pointer}
.drawer-search{display:flex;align-items:center;gap:10px;margin:18px 0;height:42px;border:1px solid var(--c-line);border-radius:999px;padding:0 16px}
.drawer-search input{border:0;outline:none;flex:1;font-size:14px;background:transparent}
.drawer-links{display:flex;flex-direction:column;margin:6px 0 22px}
.drawer-links a{padding:13px 4px;font-size:15.5px;color:var(--c-ink);border-bottom:1px solid var(--c-divider)}
.drawer-links a.is-active{color:var(--c-primary);font-weight:600}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-dark);color:#BED6CF;padding:60px 0 0;margin-top:80px}
.site-footer .brand-text{color:#fff}
.site-footer .brand-mark{background:rgba(255,255,255,.14)}
.footer-grid{gap:0}
.site-footer .cell{padding-right:28px;margin-bottom:28px}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-desc{font-size:14px;line-height:1.8;margin:14px 0 14px;color:#AFC9C1}
.footer-contact{font-size:13.5px;line-height:1.8;color:#9FBBB3}
.footer-links{display:flex;flex-direction:column}
.footer-links a{display:block;padding:6px 0;font-size:14px;color:#BED6CF}
.footer-links a:hover{color:var(--c-accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0 22px;display:flex;flex-wrap:wrap;gap:10px 26px;font-size:13px;color:#9FBBB3}
.footer-bottom a{color:#BED6CF}
.footer-bottom a:hover{color:var(--c-accent)}

/* ---------- 响应式 ---------- */
@media screen and (max-width:1279px){
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
}
@media screen and (max-width:1023px){
  .nav-search{display:none}
  .nav-toggle{display:inline-flex}
  .article-side{order:3}
  .side-cta{position:static}
  .article-layout .grid-x{gap:30px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cta-band-inner{flex-direction:column;align-items:flex-start;padding:32px 28px}
}
@media screen and (max-width:767px){
  .article-body{font-size:16px}
}
@media screen and (max-width:639px){
  :root{--gutter:18px}
  .grid-container{padding-left:18px;padding-right:18px}
  .nav-top-inner{padding-left:18px;padding-right:18px;gap:12px}
  .channel-inner{padding-left:18px}
  .brand-text{font-size:16px}
  .article-head h1{font-size:28px}
  .article-layout{padding-top:26px}
  .card-grid{grid-template-columns:1fr}
  .pager-nav{flex-direction:column}
  .related-block{margin-top:42px}
  .cta-band-inner{padding:26px 20px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .site-footer{padding-top:44px}
  .breadcrumb .current{max-width:170px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --c-primary:#0F5A4C;
  --c-primary-dark:#0A3F36;
  --c-primary-soft:#DCEBE6;
  --c-accent:#E2833A;
  --c-accent-soft:#F8E7D4;
  --c-ink:#16211F;
  --c-ink-2:#4A5954;
  --c-ink-3:#7C8A85;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#DCE3DF;
  --c-divider:#EAEFEA;
  --c-success:#1E8E6A;
  --c-warn:#C97A1E;
  --c-error:#B4443A;
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(12,32,27,.06);
  --sh-2:0 12px 24px rgba(12,32,27,.10);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--c-ink);
  background:var(--c-bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--c-primary);text-decoration:none;transition:color .18s ease;}
a:hover{color:var(--c-accent);}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.3;color:var(--c-ink);}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font:inherit;color:inherit;}
button{background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.grid-container{max-width:1248px;margin:0 auto;padding-left:24px;padding-right:24px;}
.grid-x{display:flex;flex-wrap:wrap;}
.cell{flex:0 0 auto;min-width:0;}
.button{background-color:var(--c-primary);border-radius:var(--r-btn);}
.button:hover,.button:focus{background-color:#13705F;}
.callout{border:1px solid var(--c-line);border-left:3px solid var(--c-primary);background:var(--c-surface);color:var(--c-ink);}
table{border-collapse:collapse;width:100%;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 顶部导航 ---------- */
.nav-top{
  position:sticky;top:0;z-index:60;
  background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
  box-shadow:0 1px 0 rgba(12,32,27,.02);
}
.nav-top-inner{
  display:flex;align-items:center;gap:18px;
  height:56px;max-width:1248px;margin:0 auto;padding-left:24px;padding-right:24px;
}
.nav-top-inner::before,.nav-top-inner::after{content:none;display:none;}
.brand{display:inline-flex;align-items:center;gap:9px;font-weight:700;color:var(--c-ink);flex:0 0 auto;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:32px;height:32px;border-radius:var(--r-btn);
  background:var(--c-primary);color:#fff;
  display:grid;place-items:center;font-size:14px;flex:0 0 auto;
}
.brand-text{font-size:17px;letter-spacing:.2px;white-space:nowrap;}
.nav-search{position:relative;flex:1 1 auto;max-width:400px;margin:0;}
.nav-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);font-size:13px;}
.nav-search input{
  width:100%;height:38px;border-radius:var(--r-pill);
  border:1px solid var(--c-line);background:var(--c-bg);
  padding:0 16px 0 38px;font-size:14px;color:var(--c-ink);
  transition:border-color .18s ease,box-shadow .18s ease,background .18s ease;
  -webkit-appearance:none;appearance:none;
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search input:focus{outline:none;background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);background:var(--c-surface);color:var(--c-ink);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}

/* 按钮 */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--r-btn);
  background:var(--c-primary);color:#fff;border:1px solid transparent;
  font-size:15px;font-weight:600;white-space:nowrap;
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease;
}
.btn:hover{background:#13705F;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn:active{transform:translateY(1px);box-shadow:none;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-outline{background:transparent;border:1px solid var(--c-primary);color:var(--c-primary);}
.btn-outline:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-accent{background:var(--c-accent);}
.btn-accent:hover{background:#EE9450;color:#fff;}
.btn-text{
  display:inline-flex;align-items:center;gap:6px;height:auto;padding:0;
  background:none;color:var(--c-primary);font-weight:600;
  text-decoration:underline;text-underline-offset:4px;
}
.btn-text:hover{color:var(--c-accent);background:none;transform:none;box-shadow:none;}

/* 频道行 */
.nav-tabs{
  position:relative;background:var(--c-surface);
  border-bottom:1px solid var(--c-line);
}
.nav-tabs-inner{
  display:flex;align-items:center;gap:8px;height:44px;
  max-width:1248px;margin:0 auto;padding-left:24px;padding-right:24px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-tabs-inner::-webkit-scrollbar{display:none;}
.tab-pill{
  flex:0 0 auto;display:inline-flex;align-items:center;height:30px;padding:0 14px;
  border-radius:var(--r-pill);font-size:14px;color:var(--c-ink-2);
  border:1px solid transparent;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.tab-pill:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.tab-pill.is-active{background:var(--c-primary);color:#fff;font-weight:600;}
.tab-pill.is-active:hover{background:var(--c-primary);color:#fff;}

/* 移动抽屉 */
.nav-drawer{
  position:fixed;inset:0;z-index:90;background:var(--c-surface);
  padding:20px 20px 40px;display:none;flex-direction:column;gap:6px;overflow-y:auto;
}
.nav-drawer.is-open{display:flex;}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.nav-drawer-close{
  width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  display:grid;place-items:center;color:var(--c-ink);
}
.nav-drawer-close:hover{border-color:var(--c-primary);color:var(--c-primary);}
.nav-drawer .drawer-link{
  display:block;padding:14px 4px;font-size:16px;font-weight:600;color:var(--c-ink);
  border-bottom:1px solid var(--c-divider);
}
.nav-drawer .drawer-link.is-active{color:var(--c-primary);}
.nav-drawer .drawer-link:hover{color:var(--c-accent);}
.nav-drawer-search{position:relative;margin-bottom:16px;}
.nav-drawer-search i{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--c-ink-3);font-size:13px;}
.nav-drawer-search input{
  width:100%;height:42px;border-radius:var(--r-pill);border:1px solid var(--c-line);
  background:var(--c-bg);padding:0 16px 0 40px;font-size:14px;
}
.nav-drawer-search input:focus{outline:none;background:#fff;border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);}
.nav-drawer .btn{margin-top:20px;width:100%;}
body.drawer-open{overflow:hidden;}

/* ---------- 分类页头 ---------- */
.page-hero{
  position:relative;
  padding:56px 0 48px;
  background-color:var(--c-bg);
  background-image:
    linear-gradient(rgba(245,247,244,.94),rgba(245,247,244,.94)),
    repeating-linear-gradient(0deg,rgba(15,90,76,.06) 0 1px,transparent 1px 34px),
    repeating-linear-gradient(90deg,rgba(15,90,76,.06) 0 1px,transparent 1px 34px),
    url(/assets/images/backpic/back-2.png);
  background-size:auto,auto,auto,cover;
  background-position:center,center,center,center;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--c-line);
}
.hero-grid{display:flex;flex-wrap:wrap;gap:36px;align-items:center;}
.hero-grid>.cell{width:100%;}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 13px;
  border-radius:var(--r-pill);background:var(--c-accent-soft);color:#8A4B16;
  font-size:13px;font-weight:600;
}
.page-hero h1{
  font-size:clamp(30px,4.6vw,46px);
  line-height:1.22;letter-spacing:-.5px;margin:18px 0 16px;
}
.hero-lead{font-size:17px;color:var(--c-ink-2);max-width:620px;}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;}
.hero-points span{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--c-ink-2);}
.hero-points i{color:var(--c-primary);font-size:13px;}
.hero-media{position:relative;}
.hero-media img{
  width:100%;aspect-ratio:16/10;object-fit:cover;
  border-radius:var(--r-card);border:1px solid var(--c-line);box-shadow:var(--sh-2);
}
.hero-strip{
  display:flex;margin-top:-22px;margin-left:16px;margin-right:16px;position:relative;
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
}
.hero-strip div{flex:1 1 0;padding:12px 14px;text-align:center;border-right:1px solid var(--c-divider);}
.hero-strip div:last-child{border-right:0;}
.hero-strip strong{display:block;font-size:20px;color:var(--c-ink);line-height:1.2;}
.hero-strip small{font-size:12px;color:var(--c-ink-3);}

/* ---------- 板块 ---------- */
.section{padding:72px 0;}
.section-tight{padding:56px 0;}
.section-head{margin-bottom:30px;}
.section-head.with-line{border-left:2px solid var(--c-primary);padding-left:16px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);margin-bottom:10px;}
.section-head p{font-size:15px;color:var(--c-ink-2);max-width:720px;}

/* 筛选 pill */
.filter-row{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px;}
.filter-pill{
  display:inline-flex;align-items:center;height:34px;padding:0 16px;
  border-radius:var(--r-pill);border:1px solid var(--c-line);background:var(--c-surface);
  font-size:14px;color:var(--c-ink-2);transition:all .18s ease;
}
.filter-pill:hover{border-color:var(--c-primary);color:var(--c-primary);}
.filter-pill.is-active{
  background:var(--c-primary-soft);border-color:var(--c-primary);
  color:var(--c-primary);font-weight:600;
}

/* 卡片网格 */
.card-grid{display:flex;flex-wrap:wrap;gap:22px;}
.card-grid>.cell{width:100%;}
.content-card{
  height:100%;background:var(--c-surface);border:1px solid var(--c-line);
  border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.content-card:hover{transform:translateY(-2px);box-shadow:var(--sh-2);border-color:rgba(15,90,76,.4);}
.card-link{display:block;height:100%;position:relative;color:inherit;}
.card-link:hover{color:inherit;}
.card-cover{aspect-ratio:16/10;background:var(--c-primary-soft);overflow:hidden;}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease;}
.content-card:hover .card-cover img{transform:scale(1.03);}
.card-body{padding:18px 18px 16px;position:relative;}
.chip{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:600;line-height:1;
}
.chip-accent{background:var(--c-accent-soft);color:#8A4B16;}
.chip-grey{background:var(--c-divider);color:var(--c-ink-2);}
.card-title{
  font-size:17px;line-height:1.45;margin:12px 0 8px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-desc{
  font-size:14px;color:var(--c-ink-2);line-height:1.7;margin-bottom:14px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.card-meta{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:13px;color:var(--c-ink-3);border-top:1px solid var(--c-divider);padding-top:12px;
}
.card-arrow{
  position:absolute;top:14px;right:14px;width:30px;height:30px;border-radius:var(--r-btn);
  background:rgba(255,255,255,.92);color:var(--c-primary);
  display:grid;place-items:center;font-size:12px;
  transition:transform .2s ease,background .2s ease;
}
.content-card:hover .card-arrow{transform:translateX(2px);background:var(--c-primary);color:#fff;}

/* 分页 */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px;flex-wrap:wrap;}
.pager-btn{
  min-width:36px;height:36px;padding:0 12px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--c-line);border-radius:var(--r-btn);background:var(--c-surface);
  color:var(--c-ink-2);font-size:14px;transition:all .18s ease;
}
.pager-btn:hover{border-color:var(--c-primary);color:var(--c-primary);}
.pager-btn.is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:600;}
.pager-btn.is-disabled{opacity:.45;pointer-events:none;}

/* 安全设置清单 */
.check-list{display:flex;flex-wrap:wrap;gap:20px;}
.check-list>.item{
  width:100%;display:flex;gap:14px;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:20px;box-shadow:var(--sh-1);
  transition:border-color .2s ease,transform .2s ease;
}
.check-list>.item:hover{border-color:rgba(15,90,76,.4);transform:translateY(-2px);}
.check-num{
  flex:0 0 auto;width:26px;height:26px;border-radius:6px;background:var(--c-accent-soft);
  color:#8A4B16;font-size:13px;font-weight:700;display:grid;place-items:center;
}
.check-list h3{font-size:16px;margin-bottom:6px;}
.check-list p{font-size:14px;color:var(--c-ink-2);}

/* 流程 */
.steps{display:flex;flex-wrap:wrap;gap:20px;}
.step{
  flex:1 1 100%;position:relative;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1);
}
.step::before{
  content:"";position:absolute;left:24px;top:0;width:36px;height:2px;background:var(--c-accent);
}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;
  border-radius:6px;background:var(--c-primary-soft);color:var(--c-primary);
  font-weight:700;font-size:14px;margin-bottom:14px;
}
.step h3{font-size:17px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--c-ink-2);}

/* FAQ */
.faq-accordion{border:0;background:transparent;margin:0;}
.faq-accordion .accordion-item{border:0;border-top:1px solid var(--c-divider);background:transparent;}
.faq-accordion .accordion-item:last-child{border-bottom:1px solid var(--c-divider);}
.faq-accordion .accordion-title{
  border:0;background:transparent;padding:20px 46px 20px 0;position:relative;
  font-size:17px;font-weight:600;color:var(--c-ink);
}
.faq-accordion .accordion-title:hover{background:transparent;color:var(--c-primary);}
.faq-accordion .accordion-title h3{font-size:17px;font-weight:600;margin:0;}
.faq-accordion .accordion-title::before{
  content:"+";position:absolute;right:12px;top:50%;transform:translateY(-50%);
  font-size:20px;font-weight:400;color:var(--c-accent);margin:0;line-height:1;
}
.faq-accordion .accordion-title[aria-expanded="true"]::before{content:"−";color:var(--c-primary);}
.faq-accordion .accordion-content{
  border:0;background:#FAFCFA;border-left:2px solid var(--c-primary);
  padding:14px 20px 20px 18px;color:var(--c-ink-2);font-size:15px;line-height:1.8;
}

/* CTA */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--r-card);
  background-color:var(--c-primary-dark);
  background-image:linear-gradient(rgba(10,63,54,.93),rgba(10,63,54,.93)),url(/assets/images/backpic/back-3.webp);
  background-size:auto,cover;background-position:center,center;
  padding:48px 40px;color:#fff;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);margin-bottom:12px;}
.cta-band p{color:rgba(255,255,255,.78);font-size:15px;max-width:620px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.cta-band .btn-outline{border-color:rgba(255,255,255,.55);color:#fff;}
.cta-band .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}
.cta-band .btn-accent{background:var(--c-accent);color:#fff;}
.cta-band .btn-accent:hover{background:#EE9450;}

/* 页脚 */
.site-footer{
  background:var(--c-primary-dark);color:rgba(255,255,255,.72);
  padding:64px 0 0;margin-top:80px;font-size:14px;
}
.site-footer .brand{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.site-footer .brand-mark{background:rgba(255,255,255,.14);color:#fff;}
.site-footer .brand-text{color:#fff;}
.footer-grid{display:flex;flex-wrap:wrap;gap:36px 28px;}
.footer-grid>.cell{width:100%;}
.footer-desc{margin:16px 0 12px;line-height:1.8;color:rgba(255,255,255,.7);max-width:320px;}
.footer-contact{font-size:13px;line-height:1.9;color:rgba(255,255,255,.58);}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:14px;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:rgba(255,255,255,.72);}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  margin-top:48px;padding:20px 0 28px;border-top:1px solid rgba(255,255,255,.14);
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:rgba(255,255,255,.55);
}
.footer-bottom a{color:rgba(255,255,255,.72);}
.footer-bottom a:hover{color:var(--c-accent);}

/* 断点 */
@media (min-width:640px){
  .card-grid>.cell{width:calc(50% - 11px);}
  .check-list>.item{width:calc(50% - 10px);}
  .footer-grid>.cell{width:calc(50% - 14px);}
  .page-hero{padding:64px 0 56px;}
  .section{padding:80px 0;}
}
@media (min-width:768px){
  .step{flex:1 1 calc(33.333% - 14px);}
}
@media (min-width:1024px){
  .card-grid>.cell{width:calc(33.333% - 15px);}
  .hero-grid>.cell.hero-copy{width:calc(58.333% - 18px);}
  .hero-grid>.cell.hero-media{width:calc(41.667% - 18px);}
  .footer-grid>.cell{width:calc(25% - 21px);}
  .section{padding:96px 0;}
  .cta-band{padding:56px 48px;}
}
@media (max-width:1023px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-tabs::after{
    content:"";position:absolute;right:0;top:0;bottom:1px;width:44px;
    background:linear-gradient(90deg,rgba(255,255,255,0),#fff);pointer-events:none;
  }
}
@media (max-width:639px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .nav-top-inner{padding-left:18px;padding-right:18px;}
  .nav-tabs-inner{padding-left:18px;padding-right:18px;}
  .nav-actions .btn{display:none;}
  .section{padding:48px 0;}
  .section-tight{padding:44px 0;}
  .page-hero{padding:40px 0 36px;}
  .cta-band{padding:32px 22px;}
  .hero-strip{margin-left:8px;margin-right:8px;}
  .hero-strip div{padding:10px 8px;}
  .hero-strip strong{font-size:17px;}
}
@media (max-width:400px){
  .brand-text{font-size:15px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category2 */
:root{
  --c-primary:#0F5A4C;
  --c-primary-dark:#0A3F36;
  --c-primary-soft:#DCEBE6;
  --c-accent:#E2833A;
  --c-accent-soft:#F8E7D4;
  --c-ink:#16211F;
  --c-ink-2:#4A5954;
  --c-ink-3:#7C8A85;
  --c-bg:#F5F7F4;
  --c-surface:#FFFFFF;
  --c-line:#DCE3DF;
  --c-divider:#EAEFEA;
  --c-success:#1E8E6A;
  --c-warn:#C97A1E;
  --c-error:#B4443A;
  --r-card:12px;
  --r-btn:8px;
  --r-img:10px;
  --r-pill:999px;
  --sh-1:0 2px 8px rgba(12,32,27,.06);
  --sh-2:0 12px 24px rgba(12,32,27,.10);
  --w-max:1200px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--c-bg);color:var(--c-ink);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--c-primary);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover,a:focus{color:var(--c-accent);}
h1,h2,h3,h4{margin:0 0 12px;font-weight:700;line-height:1.32;color:var(--c-ink);letter-spacing:-.01em;}
p{margin:0 0 12px;}
ul,ol{margin:0;padding:0;list-style:none;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px;}
.grid-container{max-width:var(--w-max);padding-left:24px;padding-right:24px;margin-left:auto;margin-right:auto;}
.gx{margin-left:-12px;margin-right:-12px;}
.gx>.cell{padding-left:12px;padding-right:12px;}
.section{padding:80px 0;}
.section-tight{padding:56px 0;}
.eyebrow{
  display:inline-block;padding-left:10px;border-left:2px solid var(--c-primary);
  font-size:13px;letter-spacing:.08em;color:var(--c-primary);margin-bottom:12px;font-weight:700;
}
.section-head{max-width:760px;margin-bottom:36px;}
.section-head h2{font-size:clamp(22px,2.6vw,30px);}
.section-head p{color:var(--c-ink-2);font-size:15px;margin:0;}

/* ---------- 导航 ---------- */
.nav-top{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.96);
  border-bottom:1px solid var(--c-line);backdrop-filter:blur(8px);
}
.nav-top-inner{display:flex;align-items:center;gap:20px;height:56px;}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--c-ink);font-weight:700;font-size:17px;letter-spacing:-.01em;}
.brand:hover{color:var(--c-ink);}
.brand-mark{
  width:32px;height:32px;border-radius:9px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;font-size:14px;flex:none;
}
.brand-text{white-space:nowrap;}
.nav-search{
  display:flex;align-items:center;gap:8px;flex:1;max-width:420px;
  background:var(--c-bg);border:1px solid var(--c-line);border-radius:var(--r-pill);
  padding:0 14px;height:38px;transition:border-color .2s ease,box-shadow .2s ease;
}
.nav-search i{color:var(--c-ink-3);font-size:13px;}
.nav-search input{
  border:0;background:transparent;outline:none;width:100%;height:100%;
  font-size:14px;color:var(--c-ink);
}
.nav-search input::placeholder{color:var(--c-ink-3);}
.nav-search:focus-within{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:10px;}
.nav-toggle{
  display:none;width:38px;height:38px;border-radius:var(--r-btn);
  border:1px solid var(--c-line);color:var(--c-ink);align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--c-primary);color:var(--c-primary);}
.nav-channels{
  background:var(--c-surface);border-bottom:1px solid var(--c-line);
  overflow-x:auto;scrollbar-width:none;
}
.nav-channels::-webkit-scrollbar{display:none;}
.nav-channels-inner{display:flex;align-items:center;gap:8px;height:44px;white-space:nowrap;}
.chan{
  display:inline-flex;align-items:center;height:30px;padding:0 14px;border-radius:var(--r-pill);
  font-size:14px;color:var(--c-ink-2);border:1px solid transparent;transition:all .18s ease;
}
.chan:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.chan.is-active{background:var(--c-primary);color:#fff;font-weight:700;}
.chan.is-active:hover{background:var(--c-primary-dark);color:#fff;}
.nav-drawer{
  position:fixed;inset:0;z-index:80;background:var(--c-surface);
  padding:20px 22px 32px;display:none;flex-direction:column;gap:8px;overflow-y:auto;
}
.nav-drawer.is-open{display:flex;}
.nav-drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;}
.nav-drawer-close{width:38px;height:38px;border-radius:var(--r-btn);border:1px solid var(--c-line);color:var(--c-ink);}
.nav-drawer-list{display:flex;flex-direction:column;gap:4px;margin-bottom:18px;}
.nav-drawer-list a{
  padding:13px 14px;border-radius:var(--r-btn);color:var(--c-ink);font-size:16px;
  border-left:2px solid transparent;
}
.nav-drawer-list a:hover{background:var(--c-bg);border-left-color:var(--c-primary);color:var(--c-primary);}
.nav-drawer-list a.is-active{background:var(--c-primary-soft);color:var(--c-primary);border-left-color:var(--c-primary);font-weight:700;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:42px;padding:0 20px;border-radius:var(--r-btn);font-size:15px;font-weight:700;
  background:var(--c-primary);color:#fff;border:1px solid var(--c-primary);
  transition:transform .16s ease,background .16s ease,box-shadow .16s ease,color .16s ease;
}
.btn:hover{background:#12705E;border-color:#12705E;color:#fff;transform:translateY(-1px);box-shadow:var(--sh-2);}
.btn:active{transform:translateY(1px);box-shadow:var(--sh-1);}
.btn-ghost{background:transparent;color:var(--c-primary);border:1px solid var(--c-primary);}
.btn-ghost:hover{background:var(--c-primary-soft);color:var(--c-primary);}
.btn-accent{background:var(--c-accent);border-color:var(--c-accent);color:#fff;}
.btn-accent:hover{background:#D0742B;border-color:#D0742B;color:#fff;}
.btn-sm{height:36px;padding:0 16px;font-size:14px;}
.btn-block{width:100%;}
.link-more{font-size:14px;font-weight:700;display:inline-flex;align-items:center;gap:6px;border-bottom:1px solid var(--c-primary);padding-bottom:2px;}
.link-more:hover{border-bottom-color:var(--c-accent);}
.link-more i{font-size:12px;transition:transform .18s ease;}
.link-more:hover i{transform:translateX(3px);}

/* ---------- 分类页 Hero ---------- */
.cat-hero{
  position:relative;padding:64px 0 44px;overflow:hidden;
  background-color:var(--c-bg);
  background-image:
    radial-gradient(680px 320px at 88% 6%, rgba(226,131,58,.10), transparent 70%),
    linear-gradient(0deg, rgba(15,90,76,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15,90,76,.055) 1px, transparent 1px);
  background-size:auto,34px 34px,34px 34px;
  border-bottom:1px solid var(--c-divider);
}
.cat-hero-inner{align-items:center;}
.cat-badge{
  display:inline-flex;align-items:center;gap:8px;height:30px;padding:0 14px;border-radius:var(--r-pill);
  background:var(--c-primary-soft);color:var(--c-primary);font-size:13px;font-weight:700;margin-bottom:16px;
}
.cat-hero h1{font-size:clamp(30px,4.6vw,46px);margin-bottom:14px;}
.cat-hero .lead{font-size:16px;color:var(--c-ink-2);max-width:520px;margin-bottom:22px;}
.cat-hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px;}
.trust-row{
  display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--c-line);border-bottom:1px solid var(--c-line);
}
.trust-row span{
  padding:12px 10px;font-size:13px;color:var(--c-ink-2);text-align:center;
  border-right:1px solid var(--c-line);
}
.trust-row span:last-child{border-right:0;}
.trust-row span b{display:block;color:var(--c-ink);font-size:14px;margin-bottom:2px;}
.cat-hero-visual{position:relative;padding-left:20px;}
.cat-hero-visual img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-card);
  border:1px solid var(--c-line);box-shadow:var(--sh-1);background:var(--c-primary-soft);
}
.cat-hero-ico{
  position:absolute;left:0;bottom:26px;width:56px;height:56px;border-radius:14px;
  background:var(--c-surface);border:1px solid var(--c-line);box-shadow:var(--sh-2);
  display:grid;place-items:center;color:var(--c-accent);font-size:20px;
}

/* ---------- 筛选 pill ---------- */
.filter-bar{
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  padding:18px 0 0;
}
.filter-bar .filter-label{font-size:13px;color:var(--c-ink-3);margin-right:4px;}
.pill{
  display:inline-flex;align-items:center;height:32px;padding:0 15px;border-radius:var(--r-pill);
  font-size:14px;background:var(--c-surface);border:1px solid var(--c-line);color:var(--c-ink-2);
  transition:all .18s ease;
}
.pill:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}
.pill.is-active{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700;}
.pill.is-active:hover{background:var(--c-primary-dark);color:#fff;}

/* ---------- 卡片网格 ---------- */
.card-grid{margin-top:36px;}
.icard{
  position:relative;display:flex;flex-direction:column;height:100%;background:var(--c-surface);
  border:1px solid var(--c-line);border-radius:var(--r-card);overflow:hidden;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.icard:hover{transform:translateY(-2px);border-color:rgba(15,90,76,.4);box-shadow:var(--sh-2);}
.icard-cover{position:relative;aspect-ratio:16/10;background:var(--c-primary-soft);overflow:hidden;}
.icard-cover img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease;}
.icard:hover .icard-cover img{transform:scale(1.04);}
.icard-arrow{
  position:absolute;top:12px;right:12px;width:30px;height:30px;border-radius:50%;
  background:rgba(255,255,255,.92);color:var(--c-primary);display:grid;place-items:center;font-size:12px;
  transition:transform .2s ease,background .2s ease,color .2s ease;
}
.icard:hover .icard-arrow{transform:translateX(2px);background:var(--c-accent);color:#fff;}
.icard-body{padding:16px 18px 18px;display:flex;flex-direction:column;flex:1;}
.icard-tag{
  align-self:flex-start;display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);background:var(--c-primary-soft);color:var(--c-primary);
  font-size:12px;font-weight:700;margin-bottom:10px;
}
.icard-body h3{font-size:17px;margin-bottom:8px;}
.icard-body p{
  font-size:14px;color:var(--c-ink-2);margin:0 0 16px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.icard-meta{
  margin-top:auto;display:flex;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--c-ink-3);border-top:1px solid var(--c-divider);padding-top:12px;
}
.icard-link{position:absolute;inset:0;z-index:2;text-indent:-9999px;overflow:hidden;}

/* ---------- 分页 ---------- */
.pager{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:44px;}
.pager a,.pager span{
  min-width:36px;height:36px;padding:0 12px;border-radius:var(--r-btn);display:inline-flex;
  align-items:center;justify-content:center;font-size:14px;border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-ink-2);transition:all .18s ease;
}
.pager a:hover{border-color:var(--c-primary);color:var(--c-primary);background:var(--c-primary-soft);}
.pager .is-current{background:var(--c-primary);border-color:var(--c-primary);color:#fff;font-weight:700;}
.pager .is-disabled{opacity:.45;pointer-events:none;}

/* ---------- 深色流程板块 ---------- */
.band-dark{
  position:relative;background:var(--c-primary-dark);color:#EAF2EF;padding:80px 0;
  overflow:hidden;
}
.band-dark::before{
  content:"";position:absolute;inset:0;opacity:.28;
  background-image:linear-gradient(0deg,rgba(255,255,255,.07) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);
  background-size:38px 38px;pointer-events:none;
}
.band-dark .grid-container{position:relative;z-index:1;}
.band-dark h2,.band-dark h3{color:#fff;}
.band-dark .eyebrow{color:#F3C79C;border-left-color:var(--c-accent);}
.band-dark .section-head p{color:#B9CFC8;}
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:8px;}
.flow-item{
  position:relative;padding:20px 16px;border-radius:var(--r-card);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);
  transition:background .2s ease,transform .2s ease;
}
.flow-item:hover{background:rgba(255,255,255,.1);transform:translateY(-2px);}
.flow-num{
  display:inline-grid;place-items:center;width:28px;height:28px;border-radius:7px;
  background:var(--c-accent);color:#fff;font-size:13px;font-weight:700;margin-bottom:12px;
  font-variant-numeric:tabular-nums;
}
.flow-item h3{font-size:16px;margin-bottom:8px;}
.flow-item p{font-size:13.5px;color:#B9CFC8;margin:0;line-height:1.65;}

/* ---------- 权限分级 ---------- */
.split{align-items:flex-start;}
.split-left h2{font-size:clamp(22px,2.6vw,30px);}
.split-left p{color:var(--c-ink-2);font-size:15px;}
.tick-list{margin:16px 0 22px;display:flex;flex-direction:column;gap:10px;}
.tick-list li{display:flex;gap:10px;font-size:14.5px;color:var(--c-ink-2);}
.tick-list i{color:var(--c-success);margin-top:5px;font-size:13px;}
.level-list{display:flex;flex-direction:column;gap:14px;}
.level-item{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:20px 22px;border-left:2px solid var(--c-primary);transition:box-shadow .2s ease,transform .2s ease;
}
.level-item:hover{box-shadow:var(--sh-2);transform:translateX(2px);}
.level-head{display:flex;align-items:center;gap:10px;margin-bottom:8px;}
.level-tag{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;border-radius:var(--r-pill);
  font-size:12px;font-weight:700;background:var(--c-accent-soft);color:#A45C1C;
}
.level-item h3{font-size:17px;margin:0;}
.level-item p{font-size:14px;color:var(--c-ink-2);margin:0;}

/* ---------- 数据条 ---------- */
.stats-band{background:var(--c-surface);border-top:1px solid var(--c-divider);border-bottom:1px solid var(--c-divider);}
.stats-row{align-items:stretch;}
.stat{
  padding:26px 20px;border-right:1px solid var(--c-divider);
}
.stat:last-child{border-right:0;}
.stat-num{
  display:block;font-size:clamp(28px,3.4vw,40px);font-weight:700;color:var(--c-primary);
  line-height:1.1;font-variant-numeric:tabular-nums;margin-bottom:8px;
}
.stat-unit{font-size:.6em;margin-left:3px;color:var(--c-ink-2);font-weight:700;}
.stat-note{font-size:13px;color:var(--c-ink-3);margin:0;}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin:0 auto;border-top:1px solid var(--c-divider);}
.faq-item{border-bottom:1px solid var(--c-divider);}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 4px;text-align:left;font-size:17px;font-weight:700;color:var(--c-ink);
  transition:color .2s ease;
}
.faq-q:hover{color:var(--c-primary);}
.faq-ico{
  flex:none;width:24px;height:24px;border-radius:6px;border:1px solid var(--c-line);
  display:grid;place-items:center;font-size:12px;color:var(--c-primary);transition:all .2s ease;
}
.faq-item.is-open .faq-ico{background:var(--c-accent);border-color:var(--c-accent);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease;}
.faq-a-inner{
  padding:0 18px 20px;font-size:15px;color:var(--c-ink-2);
  border-left:2px solid var(--c-primary);margin-left:4px;
}
.faq-item.is-open .faq-a-inner{background:linear-gradient(90deg,rgba(220,235,230,.45),rgba(220,235,230,0));}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;padding:72px 0;color:#EAF2EF;overflow:hidden;
  background-color:var(--c-primary-dark);
  background-image:linear-gradient(100deg,rgba(10,63,54,.94) 0%,rgba(10,63,54,.82) 55%,rgba(10,63,54,.72) 100%),
                   url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);}
.cta-band p{color:#BFD5CE;font-size:15px;margin-bottom:22px;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;}
.cta-band .btn-ghost{color:#fff;border-color:rgba(255,255,255,.5);}
.cta-band .btn-ghost:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff;}

/* ---------- 表单 ---------- */
.lead-band{background:var(--c-bg);}
.lead-card{
  background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-card);
  padding:30px;box-shadow:var(--sh-1);
}
.lead-card h3{font-size:19px;margin-bottom:6px;}
.lead-card .lead-sub{font-size:13.5px;color:var(--c-ink-3);margin-bottom:22px;}
.field{margin-bottom:16px;}
.field label{display:block;font-size:13.5px;font-weight:700;color:var(--c-ink-2);margin-bottom:7px;}
.field input,.field select{
  width:100%;height:44px;padding:0 14px;border-radius:var(--r-btn);border:1px solid var(--c-line);
  background:var(--c-surface);color:var(--c-ink);outline:none;appearance:none;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%234A5954'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px;
}
.field input:focus,.field select:focus{border-color:var(--c-primary);box-shadow:0 0 0 3px var(--c-primary-soft);}
.field input::placeholder{color:var(--c-ink-3);}
.privacy-note{font-size:12.5px;color:var(--c-ink-3);margin:14px 0 0;line-height:1.7;}
.privacy-note a{color:var(--c-primary);text-decoration:underline;text-underline-offset:3px;}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--c-primary-dark);color:#C4D6D0;padding:56px 0 0;margin-top:0;}
.site-footer .brand,.site-footer .brand-text{color:#fff;}
.site-footer .brand:hover{color:#fff;}
.footer-grid{margin-bottom:36px;}
.site-footer h4{color:#fff;font-size:15px;margin-bottom:16px;}
.footer-desc{font-size:13.5px;line-height:1.8;color:#A9C2BB;margin:16px 0 12px;max-width:300px;}
.footer-contact{font-size:13px;color:#8FADA5;margin:0;line-height:1.9;}
.footer-links{display:flex;flex-direction:column;gap:10px;}
.footer-links a{color:#C4D6D0;font-size:14px;transition:color .18s ease,transform .18s ease;}
.footer-links a:hover{color:var(--c-accent);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);padding:20px 0 26px;
  display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;
  font-size:12.5px;color:#8FADA5;
}
.footer-bottom a{color:#C4D6D0;text-decoration:underline;text-underline-offset:3px;}
.footer-bottom a:hover{color:var(--c-accent);}

/* ---------- 响应式 ---------- */
@media (max-width:1280px){
  .flow{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:1024px){
  .nav-search{display:none;}
  .nav-toggle{display:inline-flex;}
  .cat-hero{padding:48px 0 36px;}
  .cat-hero-visual{padding-left:0;margin-top:32px;}
  .cat-hero-ico{left:14px;bottom:14px;}
  .flow{grid-template-columns:repeat(2,1fr);}
  .stat{border-right:0;border-bottom:1px solid var(--c-divider);}
  .section{padding:64px 0;}
  .band-dark,.cta-band{padding:64px 0;}
}
@media (max-width:640px){
  .grid-container{padding-left:18px;padding-right:18px;}
  .gx{margin-left:-8px;margin-right:-8px;}
  .gx>.cell{padding-left:8px;padding-right:8px;}
  .section{padding:48px 0;}
  .section-tight{padding:40px 0;}
  .band-dark,.cta-band{padding:48px 0;}
  .cat-hero{padding:36px 0 28px;}
  .trust-row{grid-template-columns:repeat(2,1fr);}
  .trust-row span:nth-child(2){border-right:0;}
  .trust-row span:nth-child(1),.trust-row span:nth-child(2){border-bottom:1px solid var(--c-line);}
  .flow{grid-template-columns:1fr;}
  .lead-card{padding:22px;}
  .footer-bottom{flex-direction:column;gap:10px;}
  .cat-hero h1{font-size:clamp(28px,7.4vw,36px);}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
}