/* roulang page: index */
/* ================= 设计变量 ================= */
:root{
  --brand:#17C964;
  --brand-deep:#0E9F6E;
  --brand-light:#E6FAF0;
  --accent:#FF7A1A;
  --dark:#0D1B17;
  --dark-soft:#122A23;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --line:#E4E9E6;
  --text:#111C18;
  --text-2:#5B6B65;
  --text-3:#93A19B;
  --on-dark:#EAF3EE;
  --on-dark-2:#9DB3AA;
  --danger:#E5484D;
  --r-card:20px;
  --r-banner:28px;
  --r-pill:999px;
  --r-input:12px;
  --r-img:16px;
  --sh-1:0 2px 8px rgba(13,27,23,.06);
  --sh-2:0 12px 32px rgba(13,27,23,.10);
  --gap:24px;
  --section:88px;
}

/* ================= 基础重置 ================= */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  font-size:16px;
  line-height:28px;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-deep)}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer;background:none;border:0}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,h5,p{margin:0}
h1,h2,h3,h4{font-weight:700;color:var(--text)}
:focus-visible{outline:2px solid rgba(23,201,100,.45);outline-offset:2px;border-radius:6px}

/* ================= 容器与板块 ================= */
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section--tight{padding:64px 0}
.section--gray{background:#F1F3F0}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:36px;flex-wrap:wrap;
}
.section-eyebrow{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.8px;
  color:var(--brand-deep);background:var(--brand-light);border-radius:var(--r-pill);
  padding:6px 14px;margin-bottom:14px;
}
.section-title{font-size:28px;line-height:36px;letter-spacing:-.3px}
.section-desc{margin-top:10px;font-size:15px;line-height:26px;color:var(--text-2);max-width:640px}
.link-more{
  display:inline-flex;align-items:center;gap:6px;font-size:15px;font-weight:600;
  color:var(--brand-deep);white-space:nowrap;
}
.link-more span{transition:transform .18s ease-out;display:inline-block}
.link-more:hover span{transform:translateX(4px)}

/* ================= 按钮 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  padding:14px 28px;font-size:15px;font-weight:600;line-height:1;
  white-space:nowrap;text-align:center;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(23,201,100,.28)}
.btn--primary:hover{background:#14b558;color:#fff;transform:scale(1.02);box-shadow:0 10px 26px rgba(23,201,100,.34)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand-deep)}
.btn--outline:hover{background:var(--brand-light);color:var(--brand-deep)}
.btn--outline.on-dark{background:transparent;border-color:rgba(255,255,255,.38);color:#fff}
.btn--outline.on-dark:hover{background:rgba(255,255,255,.12);color:#fff;border-color:rgba(255,255,255,.6)}
.btn--dark{background:var(--dark);color:#fff}
.btn--dark:hover{background:#16342a;color:#fff}
.btn--sm{padding:10px 20px;font-size:14px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

/* ================= 标签 / 徽章 ================= */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:600;line-height:18px;
  padding:4px 12px;border-radius:var(--r-pill);
  background:var(--brand-light);color:var(--brand-deep);
}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:12px;font-weight:700;line-height:16px;
  padding:5px 12px;border-radius:var(--r-pill);
  background:var(--brand-light);color:var(--brand-deep);
  font-variant-numeric:tabular-nums;
}
.badge--accent{background:var(--accent);color:#fff}
.badge--solid{background:var(--brand);color:#fff}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}
.num{font-variant-numeric:tabular-nums}

/* ================= 顶部导航 ================= */
.site-header{position:relative;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.nav-top__inner{display:flex;align-items:center;gap:20px;height:76px}
.logo{display:flex;align-items:center;gap:10px;flex-shrink:0}
.logo__mark{
  width:38px;height:38px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;display:grid;place-items:center;
  font-weight:800;font-size:14px;letter-spacing:.4px;
  box-shadow:0 4px 12px rgba(23,201,100,.32);
}
.logo__text{font-size:19px;font-weight:800;letter-spacing:-.3px;color:var(--text)}
.logo__text em{font-style:normal;color:var(--brand-deep)}
.search{
  flex:1;max-width:400px;display:flex;align-items:center;gap:10px;
  background:var(--bg);border:1px solid var(--line);border-radius:var(--r-pill);
  height:44px;padding:0 18px;
  transition:border-color .18s ease-out,box-shadow .18s ease-out,background-color .18s ease-out;
}
.search:focus-within{border-color:var(--brand);background:#fff;box-shadow:0 0 0 4px rgba(23,201,100,.12)}
.search svg{flex-shrink:0;color:var(--text-3)}
.search input{flex:1;width:100%;border:0;background:transparent;outline:none;font-size:14px}
.search input::placeholder{color:var(--text-3)}
.nav-actions{margin-left:auto;display:flex;align-items:center;gap:16px;flex-shrink:0}
.nav-link{font-size:14px;font-weight:600;color:var(--text-2);white-space:nowrap}
.nav-link:hover{color:var(--brand-deep)}
.nav-icon-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;place-items:center;color:var(--text-2);
}
.nav-icon-btn:hover{border-color:var(--brand);color:var(--brand-deep)}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;place-items:center;color:var(--text)}
.hamburger:hover{border-color:var(--brand);color:var(--brand-deep)}
.burger-lines{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;position:relative}
.burger-lines::before,.burger-lines::after{content:"";position:absolute;left:0;width:18px;height:2px;background:currentColor;border-radius:2px}
.burger-lines::before{top:-6px}
.burger-lines::after{top:6px}

.nav-channels{
  position:sticky;top:0;z-index:55;
  background:rgba(255,255,255,.94);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.nav-channels__inner{
  display:flex;align-items:center;gap:10px;height:56px;
  overflow-x:auto;scrollbar-width:none;-ms-overflow-style:none;
}
.nav-channels__inner::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  font-size:14px;font-weight:600;white-space:nowrap;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.pill:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-light)}
.pill--active{background:var(--brand);border-color:var(--brand);color:#fff}
.pill--active:hover{background:var(--brand-deep);border-color:var(--brand-deep);color:#fff}

/* 移动抽屉 */
.drawer-mask{
  position:fixed;inset:0;background:rgba(13,27,23,.5);
  opacity:0;visibility:hidden;transition:opacity .22s ease-out,visibility .22s;z-index:90;
}
.drawer-mask.is-open{opacity:1;visibility:visible}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:290px;max-width:86vw;
  background:#fff;z-index:100;padding:24px;
  transform:translateX(102%);transition:transform .26s ease-out;
  display:flex;flex-direction:column;gap:8px;overflow-y:auto;
}
.drawer.is-open{transform:translateX(0)}
.drawer__head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}
.drawer__close{width:38px;height:38px;border-radius:12px;border:1px solid var(--line);display:grid;place-items:center;font-size:18px;color:var(--text-2)}
.drawer__link{
  display:block;padding:14px 16px;border-radius:14px;font-size:15px;font-weight:600;
  color:var(--text-2);border:1px solid transparent;
}
.drawer__link:hover{background:var(--brand-light);color:var(--brand-deep);border-color:var(--brand)}
.drawer__link.is-active{background:var(--brand);color:#fff}
.drawer .btn{margin-top:16px}

/* ================= Hero ================= */
.hero{position:relative;background:var(--dark);color:var(--on-dark);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(circle at 84% 14%, rgba(23,201,100,.24), transparent 55%),
    radial-gradient(circle at 6% 92%, rgba(255,122,26,.14), transparent 48%);
}
.hero__inner{
  position:relative;
  display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;
  padding-top:80px;padding-bottom:88px;
}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;font-weight:600;letter-spacing:.6px;color:var(--brand);
  background:rgba(23,201,100,.12);border:1px solid rgba(23,201,100,.3);
  border-radius:var(--r-pill);padding:7px 15px;margin-bottom:22px;
}
.hero__title{font-size:40px;line-height:1.22;font-weight:700;letter-spacing:-.6px;color:#fff}
.hero__title em{font-style:normal;color:var(--brand)}
.hero__sub{margin-top:20px;font-size:16px;line-height:28px;color:var(--on-dark-2);max-width:560px}
.hero__btns{margin-top:32px;display:flex;flex-wrap:wrap;gap:14px}
.hero__stats{margin-top:40px;display:flex;flex-wrap:wrap;gap:14px}
.hero__stats li{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:16px;padding:14px 22px;min-width:126px;
}
.hero__stats b{display:block;font-size:22px;line-height:1.25;font-weight:700;color:#fff;font-variant-numeric:tabular-nums}
.hero__stats span{font-size:13px;line-height:20px;color:var(--on-dark-2)}
.hero__note{margin-top:16px;font-size:12px;line-height:20px;color:#7d918a}
.hero__media{
  position:relative;border-radius:var(--r-banner);overflow:hidden;
  aspect-ratio:16/11;box-shadow:0 28px 64px rgba(0,0,0,.46);
}
.hero__media img{width:100%;height:100%;object-fit:cover}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,27,23,.05) 0%,rgba(13,27,23,.72) 100%);
}
.hero__media-panel{
  position:absolute;left:20px;right:20px;bottom:20px;z-index:2;
  background:rgba(13,27,23,.7);
  border:1px solid rgba(255,255,255,.14);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-radius:16px;padding:14px 18px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.hero__media-panel p{font-size:14px;color:var(--on-dark);line-height:22px}

/* ================= 快捷入口 ================= */
.quick{padding-top:72px;padding-bottom:24px}
.quick-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.quick-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-img);
  padding:20px 16px;display:flex;flex-direction:column;gap:12px;
  transition:transform .18s ease-out,background-color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.quick-card:hover{background:var(--brand-light);border-color:var(--brand);transform:translateY(-4px);box-shadow:var(--sh-2)}
.quick-card__icon{
  width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-deep);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.quick-card:hover .quick-card__icon{background:var(--brand);color:#fff}
.quick-card__title{font-size:15px;font-weight:600;line-height:22px}
.quick-card__desc{font-size:12px;line-height:20px;color:var(--text-3)}

/* ================= 主推网格 ================= */
.promo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--gap)}
.promo-card{
  position:relative;display:flex;flex-direction:column;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.promo-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-light)}
.promo-card:active{transform:translateY(-3px) scale(.996)}
.promo-card--wide{grid-column:span 2;flex-direction:row}
.promo-card--wide .promo-card__media{width:52%;flex-shrink:0;aspect-ratio:auto}
.promo-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#E9EDEA}
.promo-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .32s ease-out}
.promo-card:hover .promo-card__media img{transform:scale(1.04)}
.promo-card__badge{position:absolute;top:14px;left:14px;z-index:2}
.promo-card__badge--right{left:auto;right:14px}
.promo-card__body{padding:22px;display:flex;flex-direction:column;gap:12px;flex:1}
.promo-card--wide .promo-card__body{justify-content:center}
.promo-card__title{font-size:19px;line-height:28px;font-weight:700}
.promo-card--wide .promo-card__title{font-size:22px;line-height:32px}
.promo-card__text{font-size:14px;line-height:24px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.promo-card__foot{
  margin-top:auto;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.promo-card__stat{display:flex;align-items:center;gap:12px;font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.promo-card__arrow{
  width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,transform .18s ease-out;
}
.promo-card:hover .promo-card__arrow{background:var(--brand);border-color:var(--brand);color:#fff;transform:translateX(3px)}

/* ================= 最新信息（CMS） ================= */
.news-layout{display:grid;grid-template-columns:1fr 340px;gap:32px;align-items:start}
.news-list{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.news-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);
  display:flex;flex-direction:column;gap:12px;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.news-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-light)}
.news-card__title{font-size:17px;line-height:27px;font-weight:700;transition:color .18s ease-out}
.news-card__link:hover .news-card__title{color:var(--brand-deep)}
.news-card__excerpt{
  font-size:14px;line-height:24px;color:var(--text-2);
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.news-card__meta{
  margin-top:auto;display:flex;align-items:center;gap:12px;flex-wrap:wrap;
  padding-top:14px;border-top:1px solid var(--line);
}
.meta-time{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums}
.news-side{display:flex;flex-direction:column;gap:20px;position:sticky;top:80px}
.side-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:24px;box-shadow:var(--sh-1)}
.side-card__title{font-size:16px;font-weight:700;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.side-card__title::before{content:"";width:4px;height:16px;border-radius:2px;background:var(--brand)}
.side-list li+li{border-top:1px solid var(--line)}
.side-list a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;font-size:14px;line-height:22px;color:var(--text-2)}
.side-list a:hover{color:var(--brand-deep)}
.side-list .idx{
  flex-shrink:0;width:22px;height:22px;border-radius:8px;display:grid;place-items:center;
  font-size:12px;font-weight:700;background:var(--bg);color:var(--text-3);font-variant-numeric:tabular-nums;
}
.side-list li:nth-child(1) .idx{background:var(--brand);color:#fff}
.side-list li:nth-child(2) .idx{background:var(--brand-light);color:var(--brand-deep)}
.side-list li:nth-child(3) .idx{background:var(--brand-light);color:var(--brand-deep)}
.side-list .txt{flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.side-cta{
  background:linear-gradient(135deg,#17C964,#0E9F6E);color:#fff;border-radius:var(--r-card);
  padding:24px;display:flex;flex-direction:column;gap:12px;
}
.side-cta h3{color:#fff;font-size:17px;line-height:26px}
.side-cta p{font-size:13px;line-height:22px;color:rgba(255,255,255,.86)}
.side-cta .btn{align-self:flex-start;background:#fff;color:var(--brand-deep);padding:10px 20px;font-size:14px}
.side-cta .btn:hover{background:#EAF3EE;color:var(--brand-deep)}

/* 空态 */
.empty-state{
  grid-column:1/-1;
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-card);
  padding:56px 24px;text-align:center;
  display:flex;flex-direction:column;align-items:center;gap:14px;
}
.empty-state__icon{
  width:64px;height:64px;border-radius:20px;background:var(--brand-light);
  display:grid;place-items:center;color:var(--brand-deep);
}
.empty-state p{font-size:15px;color:var(--text-2)}

/* ================= 评价轮播 ================= */
.reviews{overflow:hidden}
.review-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;flex-wrap:wrap;margin-bottom:32px}
.review-nav{display:flex;gap:10px}
.review-arrow{
  width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:#fff;
  display:grid;place-items:center;color:var(--text-2);
  transition:border-color .18s ease-out,color .18s ease-out,background-color .18s ease-out,transform .18s ease-out;
}
.review-arrow:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-light)}
.review-arrow:active{transform:scale(.94)}
.review-track{
  display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;
  scroll-behavior:smooth;padding-bottom:10px;scrollbar-width:none;-ms-overflow-style:none;
}
.review-track::-webkit-scrollbar{display:none}
.review-card{
  flex:0 0 340px;scroll-snap-align:start;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;box-shadow:var(--sh-1);display:flex;flex-direction:column;gap:16px;
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.review-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2)}
.review-card__top{display:flex;align-items:center;gap:12px}
.avatar{
  width:44px;height:44px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;
  font-size:16px;font-weight:700;color:#fff;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
}
.avatar--orange{background:linear-gradient(135deg,#FF9B4D,#FF7A1A)}
.avatar--dark{background:linear-gradient(135deg,#2C4A40,#122A23)}
.review-card__name{font-size:15px;font-weight:700;line-height:22px}
.review-card__role{font-size:12px;color:var(--text-3);line-height:18px}
.review-card__text{font-size:14px;line-height:26px;color:var(--text-2)}
.stars{display:flex;gap:3px;color:var(--accent)}
.review-dots{display:flex;justify-content:center;gap:8px;margin-top:24px}
.review-dot{width:8px;height:8px;border-radius:50%;background:#D3DAD6;transition:width .2s ease-out,background-color .2s ease-out}
.review-dot.is-active{width:22px;border-radius:4px;background:var(--brand)}
.review-note{margin-top:18px;text-align:center;font-size:12px;color:var(--text-3)}

/* ================= 保障条 ================= */
.guard{background:var(--dark);color:var(--on-dark);padding:60px 0}
.guard-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.guard-item{
  display:flex;gap:14px;align-items:flex-start;
  border:1px solid rgba(255,255,255,.1);border-radius:var(--r-card);
  padding:22px;background:rgba(255,255,255,.03);
}
.guard-item__icon{
  width:42px;height:42px;border-radius:13px;flex-shrink:0;display:grid;place-items:center;
  background:rgba(23,201,100,.16);color:var(--brand);
}
.guard-item h3{font-size:15px;line-height:22px;color:#fff;margin-bottom:6px}
.guard-item p{font-size:13px;line-height:22px;color:var(--on-dark-2)}

/* ================= CTA 通栏 ================= */
.cta-band{
  background:linear-gradient(120deg,#17C964 0%,#0E9F6E 58%,#0B7F58 100%);
  border-radius:var(--r-banner);
  padding:60px 48px;text-align:center;color:#fff;
  box-shadow:0 20px 48px rgba(14,159,110,.26);
  position:relative;overflow:hidden;
}
.cta-band::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(circle at 88% 12%,rgba(255,255,255,.22),transparent 50%);
}
.cta-band__inner{position:relative;display:flex;flex-direction:column;align-items:center;gap:16px}
.cta-band h2{font-size:28px;line-height:38px;color:#fff;letter-spacing:-.3px}
.cta-band p{font-size:15px;line-height:26px;color:rgba(255,255,255,.9);max-width:640px}
.cta-band__btns{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px}
.cta-band .btn--white{background:#fff;color:var(--brand-deep)}
.cta-band .btn--white:hover{background:#EAF3EE;color:var(--brand-deep);transform:scale(1.02)}
.cta-band .btn--ghostline{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn--ghostline:hover{background:rgba(255,255,255,.16);color:#fff}

/* ================= FAQ ================= */
.faq-wrap{max-width:900px;margin:0 auto}
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:600;line-height:26px;color:var(--text);
  transition:color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand-deep)}
.faq-chev{
  flex-shrink:0;width:28px;height:28px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;color:var(--text-3);
  transition:transform .2s ease-out,background-color .2s ease-out,color .2s ease-out,border-color .2s ease-out;
}
.faq-item[open] .faq-chev{transform:rotate(180deg);background:var(--brand);border-color:var(--brand);color:#fff}
.faq-item p{padding:0 4px 22px;font-size:15px;line-height:27px;color:var(--text-2);max-width:820px}

/* ================= 页脚 ================= */
.site-footer{background:var(--dark);color:var(--on-dark-2);padding:68px 0 28px;margin-top:var(--section)}
.footer-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:40px}
.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:16px}
.footer-brand .logo__mark{box-shadow:none}
.footer-brand span{font-size:18px;font-weight:800;color:#fff;letter-spacing:-.2px}
.footer-about{font-size:14px;line-height:26px;color:var(--on-dark-2);max-width:340px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-links li+li{margin-top:11px}
.footer-links a{font-size:14px;line-height:22px;color:var(--on-dark-2)}
.footer-links a:hover{color:var(--brand)}
.footer-contact li{font-size:14px;line-height:24px;color:var(--on-dark-2);margin-bottom:11px;display:flex;gap:10px}
.footer-contact .k{color:#6d827a;flex-shrink:0}
.footer-bottom{
  margin-top:52px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;line-height:22px;color:#7d918a;
}
.footer-bottom a{color:#9DB3AA}
.footer-bottom a:hover{color:var(--brand)}

/* ================= 响应式 ================= */
@media (max-width:1279px){
  .quick-grid{grid-template-columns:repeat(3,1fr)}
  .hero__inner{gap:40px}
}
@media (max-width:1023px){
  :root{--section:64px}
  .hero__inner{grid-template-columns:1fr;gap:36px;padding-top:56px;padding-bottom:64px}
  .hero__title{font-size:32px;line-height:42px}
  .hero__media{aspect-ratio:16/9;order:2}
  .hero__sub{max-width:none}
  .promo-grid{grid-template-columns:repeat(2,1fr)}
  .promo-card--wide{grid-column:span 2;flex-direction:column}
  .promo-card--wide .promo-card__media{width:100%;aspect-ratio:16/9}
  .news-layout{grid-template-columns:1fr}
  .news-side{position:static}
  .guard-grid{grid-template-columns:repeat(2,1fr);gap:20px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-about{max-width:none}
}
@media (max-width:767px){
  :root{--section:56px;--gap:16px}
  .container{padding:0 16px}
  .nav-top__inner{height:66px;gap:12px}
  .logo__text{font-size:17px}
  .logo__mark{width:34px;height:34px;border-radius:10px;font-size:13px}
  .search{display:none}
  .nav-link{display:none}
  .nav-actions .btn--primary{display:none}
  .nav-icon-btn,.hamburger{display:grid}
  .section-title{font-size:22px;line-height:30px}
  .section-desc{font-size:14px;line-height:24px}
  .hero__title{font-size:26px;line-height:36px}
  .hero__stats{gap:10px}
  .hero__stats li{flex:1 1 calc(50% - 5px);min-width:0;padding:12px 16px}
  .hero__stats b{font-size:19px}
  .hero__btns .btn{flex:1 1 100%}
  .quick{padding-top:48px}
  .quick-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .quick-card{padding:16px 14px}
  .promo-grid{grid-template-columns:1fr}
  .promo-card--wide{grid-column:span 1}
  .promo-card--wide .promo-card__title{font-size:19px;line-height:28px}
  .news-list{grid-template-columns:1fr}
  .news-card{padding:20px}
  .review-card{flex:0 0 80%}
  .guard-grid{grid-template-columns:1fr}
  .cta-band{padding:40px 22px;border-radius:22px}
  .cta-band h2{font-size:22px;line-height:32px}
  .cta-band__btns .btn{flex:1 1 100%}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .site-footer{padding-top:48px;margin-top:64px}
  .section-head{margin-bottom:26px}
}
@media (max-width:480px){
  .hero__title{font-size:23px;line-height:33px}
  .hero__media-panel{left:12px;right:12px;bottom:12px;padding:12px 14px}
  .review-card{flex:0 0 88%}
  .badge,.tag{font-size:11px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important;scroll-behavior:auto!important}
}

/* roulang page: article */
:root{
  --brand:#17C964;
  --brand-dark:#0E9F6E;
  --brand-light:#E6FAF0;
  --accent:#FF7A1A;
  --accent-light:#FFF1E6;
  --dark:#0D1B17;
  --dark-2:#12241E;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --line:#E4E9E6;
  --text:#111C18;
  --muted:#5B6B65;
  --faint:#93A19B;
  --r-card:20px;
  --r-lg:28px;
  --r-pill:999px;
  --r-input:12px;
  --r-img:16px;
  --sh-1:0 2px 8px rgba(13,27,23,.06);
  --sh-2:0 12px 32px rgba(13,27,23,.10);
  --container:1200px;
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"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%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .18s ease-out}
a:hover{color:var(--brand-dark)}
button{font:inherit}
input{font:inherit}
h1,h2,h3,h4,p,ul,ol{margin:0}
ul,ol{padding:0;list-style:none}
:focus-visible{outline:2px solid rgba(23,201,100,.45);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 18px;border-radius:0 0 12px 0;z-index:200}
.skip:focus{left:0}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.94);
  backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-top__inner{display:flex;align-items:center;gap:24px;height:72px}
.logo{display:flex;align-items:center;gap:10px;flex:none}
.logo__mark{
  width:38px;height:38px;border-radius:12px;flex:none;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-weight:800;font-size:15px;letter-spacing:.5px;
  display:grid;place-items:center;
  box-shadow:0 6px 16px rgba(23,201,100,.30);
}
.logo__text{font-size:19px;font-weight:700;color:var(--text);letter-spacing:-.2px}
.logo:hover .logo__text{color:var(--brand-dark)}
.search{position:relative;flex:1;max-width:400px}
.search__icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--faint);display:flex}
.search__input{
  width:100%;height:44px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;
  padding:0 18px 0 44px;font-size:14px;color:var(--text);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.search__input::placeholder{color:var(--faint)}
.search__input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,201,100,.14)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px}
.link-ghost{font-size:14px;color:var(--muted)}
.link-ghost:hover{color:var(--brand-dark);text-decoration:underline}
.hamburger{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.hamburger span{display:block;width:18px;height:2px;border-radius:2px;background:var(--text)}
.nav-channels{background:var(--card);border-top:1px solid var(--line)}
.nav-channels__inner{display:flex;align-items:center;gap:10px;height:56px;overflow-x:auto;scrollbar-width:none}
.nav-channels__inner::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;align-items:center;white-space:nowrap;
  padding:8px 18px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:#fff;color:var(--muted);
  font-size:14px;font-weight:500;
  transition:background .18s ease-out,border-color .18s ease-out,color .18s ease-out;
}
.pill:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-light)}
.pill--active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pill--active:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:var(--r-pill);border:1px solid transparent;
  padding:12px 26px;font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;text-align:center;
  transition:transform .18s ease-out,background .18s ease-out,box-shadow .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(23,201,100,.28)}
.btn--primary:hover{background:var(--brand-dark);color:#fff;transform:translateY(-1px) scale(1.02)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
.btn--outline:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn--ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.28);color:#EAF3EE}
.btn--ghost:hover{background:rgba(255,255,255,.14);color:#fff}
.btn--sm{padding:9px 18px;font-size:14px}
.btn[disabled],.btn.is-disabled{opacity:.5;cursor:not-allowed}

/* ---------- 页面主体 ---------- */
.page-main{padding:28px 0 0}
.breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--faint)}
.breadcrumb a{color:var(--muted)}
.breadcrumb a:hover{color:var(--brand-dark)}
.breadcrumb .sep{color:#C7D0CB}
.breadcrumb .current{color:var(--faint);max-width:320px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{padding:18px 0 0;max-width:900px}
.article-title{font-size:40px;line-height:1.25;font-weight:700;letter-spacing:-.5px;color:var(--text)}
.article-meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--r-pill);
  font-size:13px;font-variant-numeric:tabular-nums;
  background:var(--brand-light);color:var(--brand-dark);font-weight:600;
}
.badge--meta{background:#F1F3F1;color:var(--muted);font-weight:500}
.badge--accent{background:var(--accent-light);color:#C0560C}
.badge__dot{width:6px;height:6px;border-radius:50%;background:currentColor;opacity:.7}

/* ---------- 文章布局 ---------- */
.article-layout{
  display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:48px;
  margin-top:40px;padding-bottom:var(--sec);
}
.article-body{max-width:760px;font-size:16px;line-height:1.85;color:#1B2A24;word-wrap:break-word}
.article-body>*:first-child{margin-top:0}
.article-body p{margin:0 0 20px}
.article-body h2{
  position:relative;font-size:28px;line-height:1.4;font-weight:700;
  margin:40px 0 16px;padding-left:16px;color:var(--text);
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:8px;bottom:8px;width:5px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand),var(--brand-dark));
}
.article-body h3{font-size:20px;line-height:1.5;font-weight:600;margin:32px 0 14px;color:var(--text)}
.article-body h4{font-size:17px;font-weight:600;margin:24px 0 12px}
.article-body ul,.article-body ol{margin:0 0 20px;padding-left:24px}
.article-body ul{list-style:disc}
.article-body ol{list-style:decimal}
.article-body li{margin-bottom:8px;line-height:1.8}
.article-body blockquote{
  margin:26px 0;padding:16px 22px;border-left:4px solid var(--brand);
  background:var(--brand-light);border-radius:0 12px 12px 0;color:#1B2A24;
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body img{border-radius:var(--r-img);margin:26px auto}
.article-body figure{margin:26px 0}
.article-body figcaption{font-size:13px;color:var(--faint);text-align:center;margin-top:10px}
.article-body a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}
.article-body a:hover{color:var(--brand)}
.article-body strong{font-weight:700}
.article-body table{width:100%;border-collapse:collapse;margin:26px 0;font-size:15px;background:#fff;border-radius:12px;overflow:hidden}
.article-body th,.article-body td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.article-body th{background:#F1F3F1;font-weight:600}
.article-body code{background:#F1F3F1;border-radius:6px;padding:2px 6px;font-size:14px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.article-body pre{background:#F1F3F1;border-radius:12px;padding:16px 18px;overflow:auto;margin:22px 0}
.article-body pre code{background:none;padding:0}
.article-body hr{border:0;border-top:1px solid var(--line);margin:32px 0}

/* ---------- 空态 ---------- */
.article-empty{
  max-width:760px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:48px 32px;text-align:center;box-shadow:var(--sh-1);
}
.article-empty__icon{
  width:64px;height:64px;border-radius:20px;margin:0 auto 18px;
  background:var(--brand-light);color:var(--brand-dark);
  display:grid;place-items:center;
}
.article-empty__title{font-size:20px;font-weight:600;margin-bottom:8px}
.article-empty__text{color:var(--muted);font-size:15px;margin-bottom:22px}

/* ---------- 侧栏 ---------- */
.article-side{position:sticky;top:146px;align-self:start}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card__title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-card__title::before{content:"";width:8px;height:8px;border-radius:3px;background:var(--brand)}
.toc li{margin-bottom:4px}
.toc a{display:block;font-size:14px;color:var(--muted);padding:7px 10px;border-radius:8px;border-left:2px solid transparent}
.toc a:hover{background:var(--brand-light);color:var(--brand-dark);border-left-color:var(--brand)}
.side-list li{border-bottom:1px dashed var(--line)}
.side-list li:last-child{border-bottom:0}
.side-list a{display:block;padding:10px 0;font-size:14px;color:var(--muted)}
.side-list a:hover{color:var(--brand-dark)}
.side-cta{
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-dark) 100%);
  border-radius:var(--r-card);padding:26px 22px;color:#fff;box-shadow:0 12px 30px rgba(23,201,100,.24);
}
.side-cta h3{font-size:18px;font-weight:700;margin-bottom:8px}
.side-cta p{font-size:14px;line-height:1.7;color:rgba(255,255,255,.88);margin-bottom:18px}
.side-cta .btn{width:100%;background:#fff;color:var(--brand-dark);box-shadow:none}
.side-cta .btn:hover{background:#F2FFF8;color:var(--brand-dark)}

/* ---------- 板块 ---------- */
.section{padding:0 0 var(--sec)}
.section--tight{padding-bottom:64px}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:32px}
.section-title{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:-.3px}
.section-sub{font-size:15px;color:var(--muted);margin-top:8px;max-width:640px}
.section-more{font-size:14px;font-weight:600;color:var(--brand-dark);white-space:nowrap}
.section-more:hover{color:var(--brand);text-decoration:underline}

/* 相关推荐 */
.mini-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.mini-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
  display:flex;flex-direction:column;
}
.mini-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:var(--brand-light)}
.mini-card__media{aspect-ratio:16/10;overflow:hidden;background:#EFF2F0}
.mini-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.mini-card:hover .mini-card__media img{transform:scale(1.04)}
.mini-card__body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.mini-card__title{font-size:17px;font-weight:600;line-height:1.5}
.mini-card__title a:hover{color:var(--brand-dark)}
.mini-card__meta{display:flex;gap:12px;font-size:13px;color:var(--faint);font-variant-numeric:tabular-nums;margin-top:auto}
.mini-card__tag{background:var(--brand-light);color:var(--brand-dark);border-radius:var(--r-pill);padding:3px 10px;font-size:12px;font-weight:600}

/* 上下篇 */
.postnav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:24px}
.postnav__item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:20px 22px;box-shadow:var(--sh-1);transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.postnav__item:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:var(--brand-light)}
.postnav__label{font-size:13px;color:var(--faint);display:block;margin-bottom:6px}
.postnav__title{font-size:16px;font-weight:600;color:var(--text);line-height:1.5}
.postnav__item:hover .postnav__title{color:var(--brand-dark)}
.postnav__back{text-align:center}

/* FAQ */
.faq-list{max-width:900px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);box-shadow:var(--sh-1);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  list-style:none;cursor:pointer;padding:20px 24px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:16px;font-weight:600;color:var(--text);
  transition:background .18s ease-out,color .18s ease-out;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{background:var(--brand-light);color:var(--brand-dark)}
.faq-item summary .chev{flex:none;transition:transform .22s ease-out;color:var(--faint)}
.faq-item[open] summary .chev{transform:rotate(180deg);color:var(--brand)}
.faq-item__body{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* CTA */
.cta-band{
  border-radius:var(--r-lg);
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-dark) 100%);
  padding:56px 40px;text-align:center;color:#fff;
  box-shadow:0 18px 40px rgba(14,159,110,.22);
}
.cta-band h2{font-size:28px;font-weight:700;line-height:1.35;margin-bottom:12px}
.cta-band p{font-size:15px;color:rgba(255,255,255,.9);max-width:620px;margin:0 auto 26px}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}
.cta-band .btn--primary{background:#fff;color:var(--brand-dark);box-shadow:0 8px 22px rgba(13,27,23,.16)}
.cta-band .btn--primary:hover{background:#F2FFF8;color:var(--brand-dark)}
.cta-band .btn--ghost{border-color:rgba(255,255,255,.6)}

/* 页脚 */
.site-footer{background:var(--dark);color:#EAF3EE;padding-top:64px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:48px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;margin-bottom:16px}
.footer-about{font-size:14px;line-height:1.85;color:#9DB3AA;max-width:340px}
.footer-title{font-size:15px;font-weight:600;color:#fff;margin-bottom:16px}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:#9DB3AA}
.footer-links a:hover{color:var(--brand)}
.footer-contact li{display:flex;gap:10px;font-size:14px;color:#9DB3AA;margin-bottom:10px}
.footer-contact .k{color:#7E948C;min-width:42px}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.10);padding:20px 0 28px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
  font-size:13px;color:#7E948C;
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .article-layout{gap:36px;grid-template-columns:minmax(0,1fr) 292px}
}
@media (max-width:1023px){
  :root{--sec:64px}
  .article-layout{grid-template-columns:1fr;gap:40px}
  .article-side{position:static}
  .article-title{font-size:32px}
  .search{max-width:260px}
  .mini-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:32px}
}
@media (max-width:767px){
  :root{--sec:56px}
  .container{padding:0 16px}
  .header-top__inner{height:64px;gap:14px}
  .search{display:none}
  .link-ghost{display:none}
  .hamburger{display:flex}
  .nav-channels{position:absolute;left:0;right:0;top:100%;display:none;border-top:0;border-bottom:1px solid var(--line);box-shadow:var(--sh-2)}
  .nav-channels.is-open{display:block}
  .nav-channels__inner{flex-direction:column;align-items:stretch;height:auto;gap:8px;padding:14px 16px}
  .pill{justify-content:center}
  .article-title{font-size:28px;line-height:1.35}
  .article-body h2{font-size:22px;margin-top:32px}
  .article-body h3{font-size:18px}
  .section-title{font-size:22px}
  .section-head{flex-direction:column;align-items:flex-start;gap:12px}
  .mini-grid{grid-template-columns:1fr}
  .postnav{grid-template-columns:1fr}
  .cta-band{padding:40px 22px;border-radius:22px}
  .cta-band h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .faq-item summary{padding:16px 18px;font-size:15px}
  .faq-item__body{padding:0 18px 18px}
}
@media (max-width:480px){
  .article-meta{gap:8px}
  .badge{font-size:12px;padding:5px 11px}
}

/* roulang page: category1 */
:root{
  --brand:#17C964;
  --brand-dark:#0E9F6E;
  --brand-light:#E6FAF0;
  --accent:#FF7A1A;
  --accent-deep:#C25A0A;
  --dark:#0D1B17;
  --dark-2:#153027;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --line:#E4E9E6;
  --text:#111C18;
  --text-2:#5B6B65;
  --text-3:#93A19B;
  --r-card:20px;
  --r-banner:28px;
  --r-pill:999px;
  --r-input:12px;
  --r-img:16px;
  --sh-1:0 2px 8px rgba(13,27,23,.06);
  --sh-2:0 12px 32px rgba(13,27,23,.10);
  --container:1200px;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:150px}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,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;border:0}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:2px solid rgba(23,201,100,.45);
  outline-offset:2px;
  border-radius:8px;
}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
.num{font-variant-numeric:tabular-nums}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.header-top{display:flex;align-items:center;gap:22px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.01em;flex:0 0 auto}
.logo__mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:14px;font-weight:700;letter-spacing:.04em;
}
.logo__text{color:var(--text)}
.logo:hover .logo__text{color:var(--brand-dark)}
.search{
  flex:1 1 auto;max-width:420px;display:flex;align-items:center;gap:10px;
  height:44px;padding:0 18px;background:#fff;
  border:1px solid var(--line);border-radius:var(--r-pill);
  transition:border-color var(--ease),box-shadow var(--ease);
}
.search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(23,201,100,.14)}
.search__icon{width:17px;height:17px;color:var(--text-3);flex:0 0 auto}
.search input{
  flex:1;border:0;outline:none;background:transparent;font-size:14px;min-width:0;
}
.search input::placeholder{color:var(--text-3)}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:16px;flex:0 0 auto}
.link-quiet{font-size:14px;color:var(--text-2);transition:color var(--ease)}
.link-quiet:hover{color:var(--brand-dark);text-decoration:underline}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  cursor:pointer;place-items:center;
}
.menu-toggle:hover{border-color:var(--brand);color:var(--brand-dark);background:var(--brand-light)}
.menu-toggle svg{width:18px;height:18px}

.nav-channels{background:#fff}
.nav-channels__inner{
  display:flex;align-items:center;gap:10px;
  height:56px;overflow-x:auto;
  scrollbar-width:none;-ms-overflow-style:none;
}
.nav-channels__inner::-webkit-scrollbar{display:none}
.pill{
  flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;
  height:36px;padding:0 18px;font-size:14px;color:var(--text-2);
  background:#fff;border:1px solid var(--line);border-radius:var(--r-pill);
  transition:background var(--ease),color var(--ease),border-color var(--ease);
}
.pill:hover{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark)}
.pill--active{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}
.pill--active:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}

.mobile-panel{display:none;padding:16px 0 20px;border-top:1px solid var(--line);background:#fff}
.mobile-panel .search{max-width:none;margin-bottom:14px}
.mobile-panel__links{display:grid;gap:10px}
.mobile-panel__links a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 16px;font-size:15px;color:var(--text-2);
  border:1px solid var(--line);border-radius:14px;background:#fff;
}
.mobile-panel__links a:hover{border-color:var(--brand);background:var(--brand-light);color:var(--brand-dark)}
body.nav-open .mobile-panel{display:block}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;font-size:15px;font-weight:600;
  border-radius:var(--r-pill);border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background var(--ease),color var(--ease),transform var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn--primary{background:var(--brand);color:#fff}
.btn--primary:hover{background:var(--brand-dark);transform:scale(1.02)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
.btn--outline:hover{background:var(--brand-light);transform:scale(1.02)}
.btn--light{background:#fff;color:var(--brand-dark);border-color:#fff}
.btn--light:hover{background:#EAFBF2;transform:scale(1.02)}
.btn--ghostlight{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn--ghostlight:hover{background:rgba(255,255,255,.12);transform:scale(1.02)}
.btn--sm{height:38px;padding:0 18px;font-size:14px}
.btn--lg{height:52px;padding:0 30px;font-size:16px}
.btn:active{transform:translateY(1px)}

/* ---------- 页面头 ---------- */
.page-head{padding:36px 0 26px;border-bottom:1px solid var(--line);background:linear-gradient(180deg,#FFFFFF 0%,#F7F8F6 100%)}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:14px;color:var(--text-3)}
.crumbs a:hover{color:var(--brand-dark);text-decoration:underline}
.crumbs__sep{color:#C9D3CE}
.page-title{
  font-size:40px;line-height:1.22;font-weight:700;letter-spacing:-.01em;
  margin:16px 0 14px;max-width:900px;
}
.page-lede{font-size:17px;line-height:1.8;color:var(--text-2);max-width:800px}
.page-head__meta{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.anchor-tabs{display:flex;gap:10px;overflow-x:auto;padding:22px 0 4px;scrollbar-width:none}
.anchor-tabs::-webkit-scrollbar{display:none}

/* ---------- 布局 ---------- */
.layout{
  display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:36px;
  padding:44px 0 0;align-items:start;
}
.section{margin-bottom:56px}
.section:last-child{margin-bottom:0}
.block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:22px}
.block-title{font-size:28px;line-height:1.3;font-weight:700;letter-spacing:-.01em}
.block-sub{font-size:14px;color:var(--text-3);margin-top:8px}

/* ---------- 卡片 ---------- */
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--sh-1);overflow:hidden;
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C9EEDC}
.card:active{transform:translateY(-3px)}
.card__media{position:relative;aspect-ratio:16/10;background:#EAF0EC;overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out}
.card:hover .card__media img{transform:scale(1.03)}
.card__body{padding:22px}
.card__title{font-size:20px;line-height:1.4;font-weight:600}
.card__text{margin-top:10px;font-size:15px;line-height:1.7;color:var(--text-2)}
.card__foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:18px}
.card__link{font-size:14px;font-weight:600;color:var(--brand-dark)}
.card__link:hover{text-decoration:underline}
.feature .card__media{aspect-ratio:16/9}
.feature .card__title{font-size:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-top:20px}

.badge{
  display:inline-flex;align-items:center;gap:6px;height:26px;padding:0 12px;
  border-radius:var(--r-pill);background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;
}
.badge--accent{background:rgba(255,122,26,.14);color:var(--accent-deep)}
.badge--onmedia{
  position:absolute;left:14px;top:14px;height:28px;
  background:rgba(13,27,23,.74);color:#fff;backdrop-filter:blur(6px);
}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3)}
.dot{width:4px;height:4px;border-radius:50%;background:#C9D3CE;display:inline-block}

/* ---------- 数据模块 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:20px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.stat-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C9EEDC}
.stat-num{
  display:flex;align-items:baseline;gap:5px;
  font-size:28px;font-weight:700;color:var(--brand-dark);
  font-variant-numeric:tabular-nums;letter-spacing:-.01em;
}
.stat-num span{font-size:14px;font-weight:600;color:var(--text-2)}
.stat-label{margin-top:6px;font-size:14px;color:var(--text-2)}
.stat-note{margin-top:4px;font-size:12px;color:var(--text-3)}
.bar-list{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:22px 24px;box-shadow:var(--sh-1)}
.bar-item{
  display:grid;grid-template-columns:130px minmax(0,1fr) 60px;align-items:center;gap:16px;
  padding:13px 0;border-bottom:1px dashed var(--line);font-size:14px;
}
.bar-item:last-child{border-bottom:0;padding-bottom:0}
.bar-item:first-child{padding-top:0}
.bar-name{color:var(--text-2)}
.bar-track{height:8px;border-radius:var(--r-pill);background:#EDF1EE;overflow:hidden}
.bar-fill{height:100%;border-radius:var(--r-pill);background:linear-gradient(90deg,var(--brand),var(--brand-dark))}
.bar-val{text-align:right;font-weight:600;color:var(--text);font-variant-numeric:tabular-nums}
.notice{
  display:flex;align-items:flex-start;gap:12px;margin-top:20px;
  padding:16px 20px;background:var(--brand-light);border:1px solid #C9EEDC;border-radius:16px;
  font-size:14px;color:#14684B;line-height:1.7;
}
.notice svg{width:18px;height:18px;flex:0 0 auto;margin-top:3px;color:var(--brand-dark)}

/* ---------- 场景 ---------- */
.scene-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.scene{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;
  box-shadow:var(--sh-1);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.scene:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C9EEDC}
.scene__icon{
  width:46px;height:46px;border-radius:14px;display:grid;place-items:center;
  background:var(--brand-light);color:var(--brand-dark);
}
.scene__icon svg{width:22px;height:22px}
.scene h3{margin:16px 0 8px;font-size:17px;font-weight:600;line-height:1.5}
.scene p{font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:18px;padding:22px;box-shadow:var(--sh-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#C9EEDC}
.step__num{
  display:inline-flex;align-items:center;height:24px;padding:0 11px;
  border-radius:var(--r-pill);background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{margin:14px 0 8px;font-size:17px;font-weight:600;line-height:1.5}
.step p{font-size:14px;line-height:1.75;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line);background:#fff;border-radius:var(--r-card);padding:4px 24px;box-shadow:var(--sh-1);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:0}
.faq summary{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:18px 0;cursor:pointer;font-size:16px;font-weight:600;
  list-style:none;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";width:9px;height:9px;margin-right:6px;flex:0 0 auto;
  border-right:2px solid var(--text-3);border-bottom:2px solid var(--text-3);
  transform:rotate(45deg);transition:transform .2s ease-out,border-color .2s ease-out;
}
.faq details[open] summary::after{transform:rotate(-135deg);border-color:var(--brand-dark)}
.faq summary:hover{color:var(--brand-dark)}
.faq__body{padding:0 0 20px;font-size:15px;line-height:1.8;color:var(--text-2);max-width:820px}

/* ---------- CTA ---------- */
.cta-wrap{padding:0 0 8px}
.cta-banner{
  background:linear-gradient(120deg,#17C964 0%,#0E9F6E 100%);
  border-radius:var(--r-banner);padding:46px 40px;color:#fff;text-align:center;
  box-shadow:0 14px 36px rgba(14,159,110,.22);
}
.cta-banner h2{font-size:28px;line-height:1.35;font-weight:700}
.cta-banner p{margin:12px auto 0;max-width:660px;font-size:15px;line-height:1.8;color:rgba(255,255,255,.92)}
.cta-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:14px;margin-top:26px}

/* ---------- 侧栏 ---------- */
.sidebar{position:relative}
.side-sticky{position:sticky;top:150px}
.side-card{
  background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px;
  box-shadow:var(--sh-1);margin-bottom:20px;
}
.side-card:last-child{margin-bottom:0}
.side-title{font-size:15px;font-weight:700;margin-bottom:14px;display:flex;align-items:center;gap:8px}
.side-title svg{width:16px;height:16px;color:var(--brand-dark)}
.side-nav a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 0;font-size:14px;color:var(--text-2);
  border-bottom:1px dashed var(--line);transition:color var(--ease);
}
.side-nav li:last-child a{border-bottom:0;padding-bottom:0}
.side-nav a::after{content:"›";color:#C9D3CE;font-size:16px;line-height:1}
.side-nav a:hover{color:var(--brand-dark)}
.side-nav a:hover::after{color:var(--brand)}
.side-rows{display:grid;gap:12px}
.side-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px}
.side-row .k{color:var(--text-2)}
.side-row .v{font-weight:700;color:var(--brand-dark);font-variant-numeric:tabular-nums}
.side-links a{
  display:block;padding:10px 0;font-size:14px;color:var(--text-2);
  border-bottom:1px dashed var(--line);
}
.side-links li:last-child a{border-bottom:0;padding-bottom:0}
.side-links a:hover{color:var(--brand-dark);text-decoration:underline}
.side-cta{
  position:relative;overflow:hidden;border-radius:18px;
  background:var(--dark);color:#EAF3EE;border:1px solid rgba(255,255,255,.10);
}
.side-cta img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.30}
.side-cta__inner{position:relative;padding:24px 22px}
.side-cta h3{font-size:17px;font-weight:700;color:#fff;line-height:1.5}
.side-cta p{margin-top:10px;font-size:14px;line-height:1.75;color:#9DB3AA}
.side-cta .btn{margin-top:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:#EAF3EE;margin-top:80px;padding:64px 0 28px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:700;color:#fff;margin-bottom:14px}
.footer-about{font-size:14px;line-height:1.85;color:#9DB3AA;max-width:330px}
.footer-title{font-size:15px;font-weight:700;color:#fff;margin-bottom:16px}
.footer-links{display:grid;gap:10px}
.footer-links a{font-size:14px;color:#9DB3AA;transition:color var(--ease)}
.footer-links a:hover{color:var(--brand-light);text-decoration:underline}
.footer-contact{display:grid;gap:10px;font-size:14px;color:#9DB3AA}
.footer-contact .k{color:#fff;margin-right:8px}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:13px;color:#7E948C;
}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .header-top{gap:16px}
  .search{max-width:300px}
}
@media (max-width:1023px){
  .layout{grid-template-columns:minmax(0,1fr);gap:32px}
  .side-sticky{position:static}
  .stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
  .scene-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
}
@media (max-width:767px){
  .container{padding:0 16px}
  .header-top{height:64px;gap:12px}
  .search{display:none}
  .header-actions .link-quiet{display:none}
  .menu-toggle{display:grid}
  .logo{font-size:17px}
  .page-head{padding:26px 0 20px}
  .page-title{font-size:28px;line-height:1.3;margin:14px 0 12px}
  .page-lede{font-size:15.5px}
  .layout{padding:30px 0 0}
  .section{margin-bottom:44px}
  .block-title{font-size:22px}
  .grid-2{grid-template-columns:minmax(0,1fr)}
  .scene-grid{grid-template-columns:minmax(0,1fr)}
  .card__body{padding:18px}
  .feature .card__title{font-size:20px}
  .card__title{font-size:18px}
  .bar-item{grid-template-columns:96px minmax(0,1fr) 50px;gap:12px;font-size:13px}
  .bar-list{padding:18px}
  .faq{padding:4px 18px}
  .cta-banner{padding:32px 20px;border-radius:22px}
  .cta-banner h2{font-size:22px}
  .site-footer{margin-top:56px;padding:48px 0 24px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .stat-grid{grid-template-columns:minmax(0,1fr)}
  .steps{grid-template-columns:minmax(0,1fr)}
  .cta-actions .btn{width:100%}
  .search__icon{}
}

/* roulang page: category2 */
:root{
  --brand:#17C964;
  --brand-dark:#0E9F6E;
  --brand-light:#E6FAF0;
  --accent:#FF7A1A;
  --dark:#0D1B17;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --line:#E4E9E6;
  --text:#111C18;
  --text-2:#5B6B65;
  --text-3:#93A19B;
  --on-dark:#EAF3EE;
  --on-dark-2:#9DB3AA;
  --radius-card:20px;
  --radius-banner:28px;
  --radius-img:16px;
  --radius-input:12px;
  --pill:999px;
  --shadow-1:0 2px 8px rgba(13,27,23,.06);
  --shadow-2:0 12px 32px rgba(13,27,23,.10);
  --container:1200px;
  --gap:24px;
  --section:88px;
  --ease:180ms ease-out;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,p,figure{margin:0}
ul,ol{margin:0;padding:0;list-style:none}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--ease)}
a:hover{color:var(--brand-dark)}
button,input{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
:focus-visible{outline:2px solid rgba(23,201,100,.45);outline-offset:2px}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 24px}
.section{padding:var(--section) 0}
.section--tight{padding:56px 0}
.sec-head{max-width:760px;margin-bottom:36px}
.sec-head h2{font-size:28px;line-height:1.35;font-weight:700;letter-spacing:.2px}
.sec-head p{margin-top:12px;color:var(--text-2);font-size:16px;line-height:1.85}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  height:32px;padding:0 14px;border-radius:var(--pill);
  background:var(--brand-light);color:var(--brand-dark);
  font-size:13px;font-weight:700;letter-spacing:.4px;
}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}

/* ---------- 按钮 / 徽章 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:44px;padding:0 22px;border-radius:var(--pill);
  border:1px solid transparent;font-size:15px;font-weight:600;
  white-space:nowrap;transition:transform var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.btn--primary{background:var(--brand);color:#fff;box-shadow:0 6px 18px rgba(23,201,100,.24)}
.btn--primary:hover{background:#14b85a;color:#fff;transform:scale(1.02)}
.btn--primary:active{transform:translateY(1px) scale(1)}
.btn--outline{background:#fff;border-color:var(--brand);color:var(--brand-dark)}
.btn--outline:hover{background:var(--brand-light);color:var(--brand-dark)}
.btn--onDark{background:transparent;border-color:rgba(255,255,255,.34);color:#fff}
.btn--onDark:hover{background:rgba(255,255,255,.12);color:#fff}
.btn--sm{height:38px;padding:0 16px;font-size:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  height:26px;padding:0 10px;border-radius:var(--pill);
  background:var(--brand-light);color:var(--brand-dark);
  font-size:12px;font-weight:700;letter-spacing:.3px;font-variant-numeric:tabular-nums;
}
.badge--accent{background:rgba(255,122,26,.12);color:#D9610A}
.badge--line{background:#fff;border:1px solid var(--line);color:var(--text-2);font-weight:600}

/* ---------- 顶部导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
.header-top{display:flex;align-items:center;gap:20px;min-height:68px}
.logo{display:flex;align-items:center;gap:10px;flex:none;font-size:18px;font-weight:700;letter-spacing:.2px}
.logo__mark{
  width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(120deg,var(--brand),var(--brand-dark));
  color:#fff;font-size:14px;font-weight:800;letter-spacing:.6px;
}
.logo:hover{color:var(--text)}
.search{position:relative;flex:1;max-width:420px}
.search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);width:17px;height:17px;color:var(--text-3)}
.search input{
  width:100%;height:44px;border-radius:var(--pill);
  border:1px solid var(--line);background:#F2F5F2;
  padding:0 18px 0 42px;font-size:14px;
  transition:border-color var(--ease),background-color var(--ease),box-shadow var(--ease);
}
.search input::placeholder{color:var(--text-3)}
.search input:focus{
  outline:none;background:#fff;border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(23,201,100,.14);
}
.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}
.icon-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text-2);
  align-items:center;justify-content:center;transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.icon-btn:hover{color:var(--brand-dark);border-color:var(--brand);background:var(--brand-light)}
.nav-toggle{
  display:none;width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line);background:#fff;color:var(--text);
  align-items:center;justify-content:center;
}
.nav-toggle:hover{border-color:var(--brand);color:var(--brand-dark)}
.nav-channels{border-top:1px solid var(--line);background:rgba(255,255,255,.96)}
.nav-channels__inner{display:flex;align-items:center;gap:10px;overflow-x:auto;padding:10px 24px;scrollbar-width:none}
.nav-channels__inner::-webkit-scrollbar{display:none}
.pill{
  display:inline-flex;align-items:center;height:38px;padding:0 18px;
  border-radius:var(--pill);border:1px solid var(--line);background:#fff;
  color:var(--text-2);font-size:14px;font-weight:600;white-space:nowrap;
  transition:color var(--ease),background-color var(--ease),border-color var(--ease),box-shadow var(--ease);
}
.pill:hover{color:var(--brand-dark);background:var(--brand-light);border-color:var(--brand)}
.pill--active{background:var(--brand);border-color:var(--brand);color:#fff;box-shadow:0 6px 16px rgba(23,201,100,.22)}
.pill--active:hover{background:var(--brand-dark);border-color:var(--brand-dark);color:#fff}
.mobile-drawer{display:none;border-top:1px solid var(--line);background:#fff;padding:12px 24px 18px}
.mobile-drawer a{display:block;padding:11px 0;font-size:15px;font-weight:600;color:var(--text-2);border-bottom:1px solid var(--line)}
.mobile-drawer a:last-child{border-bottom:0}

/* ---------- 分类横幅 ---------- */
.cat-hero{position:relative;overflow:hidden;background:var(--dark);color:var(--on-dark)}
.cat-hero__bg{
  position:absolute;inset:0;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
  opacity:.42;
}
.cat-hero__mask{
  position:absolute;inset:0;
  background:linear-gradient(118deg,rgba(13,27,23,.96) 0%,rgba(13,27,23,.86) 46%,rgba(14,159,110,.62) 100%);
}
.cat-hero__inner{position:relative;padding:72px 0 68px}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--on-dark-2)}
.crumbs a:hover{color:var(--brand)}
.crumbs span{color:rgba(255,255,255,.35)}
.cat-hero h1{margin-top:18px;font-size:40px;line-height:1.28;font-weight:700;letter-spacing:.4px;color:#fff;max-width:820px}
.cat-hero__lead{margin-top:16px;max-width:760px;font-size:16px;line-height:1.9;color:#D6E5DD}
.hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.hero-badge{
  display:flex;flex-direction:column;gap:2px;
  min-width:150px;padding:14px 18px;border-radius:16px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);
}
.hero-badge__num{font-size:20px;font-weight:700;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.5px}
.hero-badge__num em{font-style:normal;color:var(--brand);font-size:14px;margin-left:2px}
.hero-badge__label{font-size:13px;color:var(--on-dark-2)}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}

/* ---------- 提示条 ---------- */
.notice{
  display:flex;align-items:flex-start;gap:12px;
  margin-top:-28px;position:relative;z-index:2;
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);
  border-radius:16px;padding:18px 22px;box-shadow:var(--shadow-1);
}
.notice__icon{
  flex:none;width:26px;height:26px;border-radius:50%;
  display:grid;place-items:center;background:var(--brand-light);color:var(--brand-dark);
  font-size:14px;font-weight:700;
}
.notice p{font-size:15px;color:var(--text-2)}
.notice strong{color:var(--text);font-weight:700}

/* ---------- 双列交错卡 ---------- */
.zigzag{display:grid;gap:28px}
.zigzag__item{
  display:grid;grid-template-columns:1.02fr .98fr;gap:36px;align-items:center;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.zigzag__item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-light)}
.zigzag__item:nth-child(even) .zigzag__media{order:2}
.zigzag__item:nth-child(even) .zigzag__body{order:1}
.zigzag__media{
  position:relative;aspect-ratio:16/10;border-radius:var(--radius-img);overflow:hidden;background:#EDF2EE;
}
.zigzag__media img{width:100%;height:100%;object-fit:cover;transition:transform 300ms ease-out}
.zigzag__item:hover .zigzag__media img{transform:scale(1.03)}
.zigzag__tag{
  position:absolute;left:14px;top:14px;
  height:28px;padding:0 12px;border-radius:var(--pill);
  display:inline-flex;align-items:center;
  background:rgba(13,27,23,.78);color:#fff;font-size:12px;font-weight:700;letter-spacing:.3px;
}
.zigzag__body h3{font-size:20px;line-height:1.5;font-weight:600}
.zigzag__body p{margin-top:12px;font-size:15px;line-height:1.85;color:var(--text-2)}
.zigzag__meta{
  display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;
  padding-top:16px;border-top:1px solid var(--line);
}
.zigzag__link{
  display:inline-flex;align-items:center;gap:6px;margin-top:16px;
  font-size:14px;font-weight:700;color:var(--brand-dark);
}
.zigzag__link svg{width:15px;height:15px;transition:transform var(--ease)}
.zigzag__link:hover svg{transform:translateX(3px)}

/* ---------- 指标条 ---------- */
.metric-bar{background:var(--dark);color:var(--on-dark)}
.metric-bar__inner{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:1px solid rgba(255,255,255,.10);border-radius:var(--radius-banner);
  margin:0 auto;overflow:hidden;background:rgba(255,255,255,.02);
}
.metric{padding:26px 24px;border-right:1px solid rgba(255,255,255,.10)}
.metric:last-child{border-right:0}
.metric__num{display:block;font-size:22px;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;letter-spacing:.5px}
.metric__label{display:block;margin-top:6px;font-size:15px;font-weight:600;color:#fff}
.metric__desc{display:block;margin-top:6px;font-size:13px;line-height:1.7;color:var(--on-dark-2)}

/* ---------- 查询步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);
  padding:24px;box-shadow:var(--shadow-1);
  transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);border-color:var(--brand-light)}
.step__no{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:12px;
  background:var(--brand-light);color:var(--brand-dark);
  font-weight:700;font-variant-numeric:tabular-nums;
}
.step h3{margin-top:16px;font-size:17px;font-weight:600}
.step p{margin-top:8px;font-size:14px;line-height:1.8;color:var(--text-2)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq__item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 22px;box-shadow:var(--shadow-1)}
.faq__item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:19px 0;font-size:16px;font-weight:600;
}
.faq__item summary::-webkit-details-marker{display:none}
.faq__icon{flex:none;color:var(--brand-dark);transition:transform var(--ease);font-size:13px}
.faq__item[open] .faq__icon{transform:rotate(180deg)}
.faq__body{padding:16px 0 22px;border-top:1px solid var(--line);font-size:15px;line-height:1.9;color:var(--text-2)}

/* ---------- CTA ---------- */
.cta-band{
  border-radius:var(--radius-banner);
  background:linear-gradient(120deg,var(--brand) 0%,var(--brand-dark) 100%);
  padding:52px 40px;text-align:center;color:#fff;
  box-shadow:0 18px 44px rgba(14,159,110,.24);
}
.cta-band h2{font-size:28px;line-height:1.4;font-weight:700;color:#fff}
.cta-band p{margin:14px auto 0;max-width:640px;font-size:16px;line-height:1.85;color:rgba(255,255,255,.9)}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:28px}
.cta-band .btn--outline{background:transparent;border-color:rgba(255,255,255,.6);color:#fff}
.cta-band .btn--outline:hover{background:rgba(255,255,255,.16);color:#fff}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--dark);color:var(--on-dark-2);padding:64px 0 26px;margin-top:88px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;font-size:17px;font-weight:700}
.footer-about{margin-top:16px;font-size:14px;line-height:1.9;max-width:320px}
.footer-title{margin-bottom:14px;font-size:15px;font-weight:700;color:#fff}
.footer-links li{margin-bottom:10px}
.footer-links a{font-size:14px;color:var(--on-dark-2);transition:color var(--ease)}
.footer-links a:hover{color:var(--brand-light)}
.footer-contact li{display:flex;gap:10px;margin-bottom:10px;font-size:14px}
.footer-contact .k{color:rgba(255,255,255,.45);min-width:40px}
.footer-bottom{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  margin-top:44px;padding-top:22px;border-top:1px solid rgba(255,255,255,.10);
  font-size:13px;color:rgba(255,255,255,.5);
}

/* ---------- 响应式 ---------- */
@media (max-width:1279px){
  .cat-hero h1{font-size:36px}
}
@media (max-width:1023px){
  :root{--section:72px}
  .zigzag__item{grid-template-columns:1fr;gap:24px}
  .zigzag__item:nth-child(even) .zigzag__media{order:0}
  .zigzag__item:nth-child(even) .zigzag__body{order:0}
  .steps{grid-template-columns:repeat(2,1fr)}
  .metric-bar__inner{grid-template-columns:repeat(2,1fr)}
  .metric:nth-child(2){border-right:0}
  .metric:nth-child(1),.metric:nth-child(2){border-bottom:1px solid rgba(255,255,255,.10)}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .footer-about{max-width:none}
}
@media (max-width:767px){
  :root{--section:56px}
  .container{padding:0 16px}
  .nav-channels__inner{padding:10px 16px}
  .search{display:none}
  .header-actions{display:none}
  .icon-btn{display:inline-flex;margin-left:auto}
  .nav-toggle{display:inline-flex}
  .site-header.nav-open .mobile-drawer{display:block}
  .cat-hero__inner{padding:56px 0 54px}
  .cat-hero h1{font-size:28px;line-height:1.36}
  .cat-hero__lead{font-size:15px}
  .hero-badges{gap:10px}
  .hero-badge{min-width:calc(50% - 5px);padding:12px 14px}
  .hero-actions .btn{flex:1 1 auto}
  .notice{margin-top:-20px;padding:16px 18px}
  .zigzag__item{padding:18px}
  .steps{grid-template-columns:1fr}
  .metric-bar__inner{grid-template-columns:1fr}
  .metric{border-right:0;border-bottom:1px solid rgba(255,255,255,.10)}
  .metric:last-child{border-bottom:0}
  .cta-band{padding:38px 22px}
  .cta-band h2{font-size:22px}
  .site-footer{padding:48px 0 22px;margin-top:56px}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:480px){
  .cat-hero h1{font-size:25px}
  .hero-badge{min-width:100%}
  .logo{font-size:16px}
  .logo__mark{width:32px;height:32px;border-radius:10px;font-size:13px}
}

/* roulang page: category3 */
:root{
  --brand:#17C964;
  --brand-deep:#0E9F6E;
  --brand-soft:#E6FAF0;
  --accent:#FF7A1A;
  --dark:#0D1B17;
  --bg:#F7F8F6;
  --card:#FFFFFF;
  --line:#E4E9E6;
  --text:#111C18;
  --text-2:#5B6B65;
  --text-3:#93A19B;
  --on-dark:#EAF3EE;
  --on-dark-2:#9DB3AA;
  --r-card:20px;
  --r-band:28px;
  --r-pill:999px;
  --r-input:12px;
  --r-img:16px;
  --sh:0 2px 8px rgba(13,27,23,.06);
  --sh-hover:0 12px 32px rgba(13,27,23,.10);
  --container:1200px;
  --gap:24px;
  --sec:88px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.75;
}
img{max-width:100%;display:block;}
a{color:var(--text);text-decoration:none;transition:color .18s ease-out;}
a:hover{color:var(--brand-deep);}
button,input{font:inherit;color:inherit;}
button{cursor:pointer;border:none;background:none;}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:700;letter-spacing:-.01em;}
h1{font-size:40px;}
h2{font-size:28px;}
h3{font-size:20px;font-weight:600;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid rgba(23,201,100,.45);outline-offset:2px;border-radius:6px;}

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

/* ---------- header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  background:rgba(255,255,255,.96);
  backdrop-filter:saturate(150%) blur(8px);
  border-bottom:1px solid var(--line);
}
.header-top{
  display:flex;
  align-items:center;
  gap:24px;
  min-height:72px;
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:19px;
  font-weight:700;
  color:var(--text);
  white-space:nowrap;
}
.logo__mark{
  width:36px;height:36px;
  border-radius:12px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  font-size:14px;
  font-weight:800;
  letter-spacing:.04em;
}
.search{
  flex:1;
  max-width:420px;
  display:flex;
  align-items:center;
  gap:10px;
  padding:0 16px;
  height:44px;
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  transition:border-color .18s ease-out,box-shadow .18s ease-out;
}
.search:focus-within{
  border-color:var(--brand);
  box-shadow:0 0 0 4px rgba(23,201,100,.14);
  background:#fff;
}
.search svg{flex:0 0 auto;color:var(--text-3);}
.search input{
  flex:1;
  border:none;
  background:transparent;
  outline:none;
  font-size:14px;
}
.search input::placeholder{color:var(--text-3);}
.header-actions{
  display:flex;
  align-items:center;
  gap:16px;
  margin-left:auto;
}
.link-plain{
  font-size:14px;
  color:var(--text-2);
  white-space:nowrap;
}
.link-plain:hover{color:var(--brand-deep);text-decoration:underline;}
.menu-toggle{
  display:none;
  width:42px;height:42px;
  border-radius:12px;
  border:1px solid var(--line);
  align-items:center;
  justify-content:center;
  background:#fff;
}
.menu-toggle span{
  display:block;
  width:18px;height:2px;
  background:var(--text);
  border-radius:2px;
  position:relative;
}
.menu-toggle span::before,
.menu-toggle span::after{
  content:"";
  position:absolute;left:0;
  width:18px;height:2px;
  background:var(--text);
  border-radius:2px;
}
.menu-toggle span::before{top:-6px;}
.menu-toggle span::after{top:6px;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 22px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:600;
  white-space:nowrap;
  transition:transform .18s ease-out,background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out,box-shadow .18s ease-out;
}
.btn--primary{
  background:var(--brand);
  color:#fff;
  box-shadow:0 6px 18px rgba(23,201,100,.24);
}
.btn--primary:hover{background:var(--brand-deep);color:#fff;transform:scale(1.02);}
.btn--outline{
  background:#fff;
  color:var(--brand-deep);
  border:1px solid var(--brand);
}
.btn--outline:hover{background:var(--brand-soft);color:var(--brand-deep);transform:scale(1.02);}
.btn--ghost{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.28);
  color:var(--on-dark);
}
.btn--ghost:hover{background:rgba(255,255,255,.16);color:#fff;}
.btn--sm{height:38px;padding:0 18px;font-size:14px;}
.btn:active{transform:translateY(1px);}

/* ---------- channel tabs ---------- */
.nav-channels{
  border-top:1px solid var(--line);
  background:#fff;
}
.nav-channels__inner{
  display:flex;
  align-items:center;
  gap:10px;
  height:56px;
  overflow-x:auto;
  scrollbar-width:none;
}
.nav-channels__inner::-webkit-scrollbar{display:none;}
.pill{
  display:inline-flex;
  align-items:center;
  gap:6px;
  height:36px;
  padding:0 18px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--text-2);
  font-size:14px;
  font-weight:600;
  white-space:nowrap;
  transition:background-color .18s ease-out,color .18s ease-out,border-color .18s ease-out;
}
.pill:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);}
.pill--active,
.pill--active:hover{
  background:var(--brand);
  border-color:var(--brand);
  color:#fff;
}

/* ---------- sections ---------- */
main{display:block;}
.section{padding:var(--sec) 0;}
.section--tight{padding:56px 0 var(--sec);}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:32px;
}
.section-head p{color:var(--text-2);font-size:15px;margin-top:10px;max-width:620px;}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.06em;
  color:var(--brand-deep);
  background:var(--brand-soft);
  border-radius:var(--r-pill);
  padding:5px 14px;
  margin-bottom:16px;
}
.dot{
  width:6px;height:6px;
  border-radius:50%;
  background:var(--brand);
  display:inline-block;
}

/* ---------- page hero ---------- */
.page-hero{
  background:
    linear-gradient(100deg,rgba(255,255,255,.96) 0%,rgba(255,255,255,.86) 46%,rgba(230,250,240,.72) 100%),
    url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  border-bottom:1px solid var(--line);
  padding:64px 0 72px;
}
.page-hero__grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);
  gap:48px;
  align-items:center;
}
.breadcrumb{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:14px;
  color:var(--text-3);
  margin-bottom:20px;
}
.breadcrumb a{color:var(--text-2);}
.breadcrumb span.sep{color:var(--line);}
.page-hero h1{margin-bottom:18px;}
.page-hero h1 em{
  font-style:normal;
  color:var(--brand-deep);
}
.hero-lead{
  font-size:17px;
  color:var(--text-2);
  max-width:600px;
  margin-bottom:28px;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;}
.hero-stats{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:32px;
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:8px 16px;
  border-radius:var(--r-pill);
  background:var(--brand-soft);
  color:var(--brand-deep);
  font-size:13px;
  font-weight:600;
  font-variant-numeric:tabular-nums;
}
.badge--accent{background:#FFF1E4;color:#C25A0B;}
.badge--solid{background:var(--accent);color:#fff;}
.badge b{font-weight:800;font-size:14px;}
.hero-visual{
  border-radius:var(--r-band);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh-hover);
  background:#fff;
  aspect-ratio:16/11;
  position:relative;
}
.hero-visual img{width:100%;height:100%;object-fit:cover;}
.hero-visual__tag{
  position:absolute;
  left:18px;
  bottom:18px;
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.hero-visual__tag .badge{
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(4px);
  box-shadow:var(--sh);
}

/* ---------- filter pill row ---------- */
.filter-bar{
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  padding:18px 20px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-pill);
  box-shadow:var(--sh);
  margin-bottom:36px;
}
.filter-bar__label{
  font-size:14px;
  font-weight:700;
  color:var(--text-2);
  padding-right:6px;
  border-right:1px solid var(--line);
  margin-right:6px;
}
.chip{
  display:inline-flex;
  align-items:center;
  height:34px;
  padding:0 16px;
  border-radius:var(--r-pill);
  border:1px solid var(--line);
  background:var(--bg);
  color:var(--text-2);
  font-size:13.5px;
  font-weight:600;
  transition:all .18s ease-out;
}
.chip:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-soft);}
.chip--on{
  background:var(--dark);
  border-color:var(--dark);
  color:#fff;
}

/* ---------- channel grid ---------- */
.grid-channels{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
}
.channel-card{
  display:flex;
  flex-direction:column;
  height:100%;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh);
  overflow:hidden;
  transition:transform .18s ease-out,box-shadow .18s ease-out,border-color .18s ease-out;
}
.channel-card:hover{
  transform:translateY(-4px);
  box-shadow:var(--sh-hover);
  border-color:var(--brand-soft);
}
.channel-card:active{transform:translateY(-3px);}
.card-media{
  position:relative;
  aspect-ratio:16/10;
  overflow:hidden;
  background:var(--brand-soft);
}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease-out;}
.channel-card:hover .card-media img{transform:scale(1.03);}
.card-media__badge{
  position:absolute;
  left:14px;
  top:14px;
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.94);
  color:var(--brand-deep);
  font-size:12.5px;
  font-weight:700;
  font-variant-numeric:tabular-nums;
  box-shadow:var(--sh);
}
.card-media__badge--accent{background:var(--accent);color:#fff;}
.card-body{
  padding:22px 24px 20px;
  display:flex;
  flex-direction:column;
  flex:1;
}
.card-body h3{margin-bottom:10px;font-size:19px;}
.card-body p{
  color:var(--text-2);
  font-size:14.5px;
  line-height:1.7;
  margin-bottom:18px;
  flex:1;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;}
.tag{
  display:inline-flex;
  align-items:center;
  height:26px;
  padding:0 11px;
  border-radius:var(--r-pill);
  background:var(--bg);
  border:1px solid var(--line);
  color:var(--text-2);
  font-size:12.5px;
  font-weight:600;
}
.card-foot{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--text-3);
  font-variant-numeric:tabular-nums;
}
.card-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  font-weight:700;
  color:var(--brand-deep);
  font-size:14px;
}
.card-link svg{transition:transform .18s ease-out;}
.channel-card:hover .card-link svg{transform:translateX(4px);}

/* ---------- steps ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:var(--gap);
}
.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:28px 24px;
  box-shadow:var(--sh);
  transition:transform .18s ease-out,box-shadow .18s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-hover);}
.step__num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  border-radius:14px;
  background:linear-gradient(135deg,var(--brand),var(--brand-deep));
  color:#fff;
  font-weight:800;
  font-size:15px;
  font-variant-numeric:tabular-nums;
  margin-bottom:16px;
}
.step h3{margin-bottom:10px;}
.step p{color:var(--text-2);font-size:14.5px;}

/* ---------- scenes ---------- */
.scenes{
  background:#fff;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.scenes__grid{
  display:grid;
  grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);
  gap:48px;
  align-items:center;
}
.scenes__media{
  border-radius:var(--r-band);
  overflow:hidden;
  border:1px solid var(--line);
  box-shadow:var(--sh);
  aspect-ratio:4/3;
}
.scenes__media img{width:100%;height:100%;object-fit:cover;}
.scene-list{display:grid;gap:16px;margin-top:24px;}
.scene-item{
  display:flex;
  gap:16px;
  padding:18px 20px;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  background:var(--bg);
  transition:background-color .18s ease-out,border-color .18s ease-out;
}
.scene-item:hover{background:var(--brand-soft);border-color:var(--brand-soft);}
.scene-item__icon{
  flex:0 0 auto;
  width:40px;height:40px;
  border-radius:12px;
  background:#fff;
  border:1px solid var(--line);
  display:flex;
  align-items:center;
  justify-content:center;
  color:var(--brand-deep);
}
.scene-item h3{font-size:17px;margin-bottom:6px;}
.scene-item p{font-size:14.5px;color:var(--text-2);}

/* ---------- faq ---------- */
.faq-list{
  max-width:880px;
  margin:0 auto;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  box-shadow:var(--sh);
  overflow:hidden;
}
.faq-item{border-bottom:1px solid var(--line);}
.faq-item:last-child{border-bottom:none;}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:22px 24px;
  text-align:left;
  font-size:16px;
  font-weight:700;
  color:var(--text);
  transition:background-color .18s ease-out,color .18s ease-out;
}
.faq-q:hover{background:var(--brand-soft);color:var(--brand-deep);}
.faq-q svg{flex:0 0 auto;transition:transform .25s ease-out;color:var(--brand-deep);}
.faq-item.is-open .faq-q svg{transform:rotate(180deg);}
.faq-a{
  display:none;
  padding:0 24px 24px;
  font-size:15px;
  color:var(--text-2);
  line-height:1.8;
}
.faq-item.is-open .faq-a{display:block;}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,#17C964 0%,#0E9F6E 62%,#0B7F59 100%);
  border-radius:var(--r-band);
  padding:56px 40px;
  text-align:center;
  color:#fff;
  box-shadow:0 18px 44px rgba(14,159,110,.24);
}
.cta-band h2{color:#fff;margin-bottom:14px;}
.cta-band p{
  color:rgba(255,255,255,.92);
  max-width:640px;
  margin:0 auto 28px;
  font-size:16px;
}
.cta-band__actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
}
.cta-band .btn--primary{background:#fff;color:var(--brand-deep);box-shadow:none;}
.cta-band .btn--primary:hover{background:#F2FBF6;color:var(--brand-deep);}
.cta-band .btn--ghost{border-color:rgba(255,255,255,.6);}

/* ---------- footer ---------- */
.site-footer{
  background:var(--dark);
  color:var(--on-dark);
  margin-top:var(--sec);
  padding:64px 0 28px;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.1fr;
  gap:40px;
}
.footer-brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:18px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-about{
  color:var(--on-dark-2);
  font-size:14.5px;
  line-height:1.8;
  max-width:340px;
}
.footer-title{
  font-size:15px;
  font-weight:700;
  color:#fff;
  margin-bottom:16px;
}
.footer-links li{margin-bottom:10px;}
.footer-links a{color:var(--on-dark-2);font-size:14.5px;}
.footer-links a:hover{color:var(--brand-soft);text-decoration:underline;}
.footer-contact li{
  display:flex;
  gap:10px;
  margin-bottom:10px;
  font-size:14.5px;
  color:var(--on-dark-2);
}
.footer-contact .k{color:#fff;opacity:.85;min-width:44px;}
.footer-bottom{
  margin-top:44px;
  padding-top:22px;
  border-top:1px solid rgba(255,255,255,.10);
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  justify-content:space-between;
  font-size:13.5px;
  color:var(--on-dark-2);
}

/* ---------- responsive ---------- */
@media (max-width:1279px){
  .footer-grid{grid-template-columns:1.3fr 1fr 1fr 1fr;gap:32px;}
}
@media (max-width:1023px){
  h1{font-size:32px;}
  h2{font-size:24px;}
  .section{padding:64px 0;}
  .section--tight{padding:44px 0 64px;}
  .page-hero{padding:48px 0 56px;}
  .page-hero__grid{grid-template-columns:1fr;gap:32px;}
  .hero-visual{order:-1;aspect-ratio:16/9;}
  .grid-channels{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:1fr;}
  .scenes__grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:767px){
  .container{padding:0 16px;}
  h1{font-size:28px;}
  h2{font-size:22px;}
  h3{font-size:18px;}
  .header-top{min-height:64px;gap:12px;flex-wrap:wrap;}
  .search{order:3;max-width:100%;flex:1 1 100%;height:42px;margin-bottom:12px;}
  .link-plain{display:none;}
  .header-actions{gap:10px;}
  .menu-toggle{display:inline-flex;}
  .nav-channels__inner{height:52px;gap:8px;}
  .pill{height:34px;padding:0 15px;font-size:13.5px;}
  .grid-channels{grid-template-columns:1fr;gap:18px;}
  .section-head{flex-direction:column;align-items:flex-start;gap:16px;}
  .filter-bar{border-radius:var(--r-card);gap:8px;padding:16px;}
  .filter-bar__label{border-right:none;padding-right:0;width:100%;margin:0 0 4px;}
  .cta-band{padding:40px 22px;border-radius:var(--r-card);}
  .faq-q{padding:18px 18px;font-size:15px;}
  .faq-a{padding:0 18px 20px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding:48px 0 24px;margin-top:64px;}
  .footer-about{max-width:100%;}
}
@media (max-width:480px){
  h1{font-size:25px;}
  .hero-btns .btn{width:100%;}
  .hero-stats{gap:8px;}
  .badge{font-size:12.5px;padding:7px 13px;}
  .card-body{padding:18px 18px 16px;}
}