/* roulang page: index */
/* ===================== 1. 设计变量 ===================== */
:root{
  --bg-0:#071311;
  --bg-1:#0C1E1C;
  --surface:#0F2523;
  --glass:rgba(255,255,255,.055);
  --brand:#14E39B;
  --brand-deep:#0FB07A;
  --accent:#FF7A2F;
  --accent-soft:#FFB03A;
  --text-1:#ECF6F2;
  --text-2:#A7BDB7;
  --text-3:#6E8580;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(20,227,155,.35);
  --r-card:18px;
  --r-sm:12px;
  --r-pill:999px;
  --r-badge:6px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 40px -20px rgba(0,0,0,.75);
  --shadow-pop:0 0 32px rgba(255,122,47,.45), 0 14px 30px -16px rgba(255,122,47,.9);
  --sidebar-w:260px;
  --container:1240px;
  --ease:220ms ease-out;
}

/* ===================== 2. Reset / 基础 ===================== */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg-0);
  color:var(--text-2);
  font-size:16px;
  line-height:1.8;
  letter-spacing:0;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-deep);}
button,input,select,textarea{font:inherit;color:inherit;letter-spacing:inherit;}
button{cursor:pointer;background:none;border:0;padding:0;margin:0;}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;line-height:1.35;letter-spacing:-0.01em;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;}
h2{font-size:clamp(22px,2.4vw,32px);}
h3{font-size:clamp(17px,1.5vw,21px);font-weight:600;line-height:1.45;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
table{border-collapse:collapse;background:transparent;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;}
::selection{background:rgba(20,227,155,.28);color:var(--text-1);}

/* Foundation 默认样式覆盖 */
.button,button,input[type="submit"]{background:transparent;color:inherit;border:0;margin:0;padding:0;box-shadow:none;font-family:inherit;border-radius:0;}
input:not([type="checkbox"]):not([type="radio"]),select,textarea{
  width:100%;height:46px;padding:0 14px;margin:0;
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:var(--r-sm);color:var(--text-1);
  box-shadow:none;transition:border-color var(--ease),box-shadow var(--ease),background-color var(--ease);
  font-size:15px;
}
input::placeholder,textarea::placeholder{color:var(--text-3);}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,227,155,.16);background:rgba(20,227,155,.05);}
textarea{height:auto;padding:12px 14px;resize:vertical;min-height:96px;line-height:1.7;}
select{-webkit-appearance:none;appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--text-2) 50%),linear-gradient(135deg,var(--text-2) 50%,transparent 50%);background-position:calc(100% - 20px) 20px,calc(100% - 15px) 20px;background-size:5px 5px,5px 5px;background-repeat:no-repeat;padding-right:40px;}
input[type="checkbox"]{-webkit-appearance:none;appearance:none;width:18px;height:18px;flex:0 0 18px;border:1px solid var(--line-strong);border-radius:5px;background:rgba(255,255,255,.04);margin:0;position:relative;transition:background-color var(--ease),border-color var(--ease);}
input[type="checkbox"]:checked{background:var(--brand);border-color:var(--brand);}
input[type="checkbox"]:checked::after{content:"";position:absolute;left:5px;top:1px;width:5px;height:10px;border:solid #062B20;border-width:0 2px 2px 0;transform:rotate(45deg);}
table,thead,tbody,tr,th,td{background:transparent;border:0;}

/* ===================== 3. 布局骨架 ===================== */
.app{display:flex;min-height:100vh;align-items:stretch;}
.container{width:100%;max-width:var(--container);margin:0 auto;padding:0 40px;}

.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);z-index:70;
  display:flex;flex-direction:column;
  background:linear-gradient(180deg,#0C1E1C 0%,#081614 55%,#071311 100%);
  border-right:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow-y:auto;
}
.brand{display:flex;align-items:center;gap:12px;padding:26px 20px 22px;}
.brand__mark{
  width:42px;height:42px;flex:0 0 42px;border-radius:13px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(145deg,rgba(20,227,155,.95),rgba(15,176,122,.75));
  color:#052A1E;font-size:19px;font-weight:700;
  box-shadow:0 0 22px -6px rgba(20,227,155,.75);
}
.brand__text{display:flex;flex-direction:column;gap:2px;min-width:0;}
.brand__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.35;}
.brand__sub{font-size:12px;color:var(--text-3);letter-spacing:.02em;}

.nav{padding:6px 12px 18px;display:flex;flex-direction:column;gap:4px;}
.nav__label{font-size:12px;color:var(--text-3);padding:10px 12px 6px;}
.nav-link{
  position:relative;display:flex;align-items:center;gap:11px;
  height:44px;padding:0 14px;border-radius:var(--r-sm);
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:background-color var(--ease),color var(--ease),transform var(--ease),box-shadow var(--ease);
}
.nav-link i{width:18px;text-align:center;font-size:14px;color:var(--text-3);transition:color var(--ease);}
.nav-link:hover{background:rgba(20,227,155,.10);color:var(--text-1);transform:translateX(2px);}
.nav-link:hover i{color:var(--brand);}
.nav-link.is-active{background:rgba(20,227,155,.10);color:var(--text-1);box-shadow:0 0 20px -8px rgba(20,227,155,.85);}
.nav-link.is-active i{color:var(--brand);}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--brand);
  box-shadow:0 0 12px rgba(20,227,155,.85);
}

.sidebar__divider{height:1px;background:var(--line);margin:4px 20px 18px;}
.sidebar__foot{margin-top:auto;padding:0 20px 26px;display:flex;flex-direction:column;gap:10px;}
.sidebar__foot .btn{width:100%;}
.sidebar__contact{margin-top:8px;font-size:12.5px;color:var(--text-3);line-height:1.9;}
.sidebar__contact strong{color:var(--text-2);font-weight:600;}
.socials{display:flex;gap:10px;margin-top:4px;}
.socials a{
  width:34px;height:34px;border-radius:10px;border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;color:var(--text-3);font-size:14px;
  transition:color var(--ease),border-color var(--ease),background-color var(--ease);
}
.socials a:hover{color:var(--brand);border-color:var(--line-strong);background:rgba(20,227,155,.10);}

.content{margin-left:var(--sidebar-w);flex:1 1 auto;min-width:0;}

.mobilebar{display:none;}
.sidebar-mask{display:none;}

/* ===================== 4. 组件 ===================== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--r-pill);
  font-size:15px;font-weight:600;white-space:nowrap;
  border:1px solid transparent;
  transition:transform var(--ease),box-shadow var(--ease),background-color var(--ease),color var(--ease),border-color var(--ease);
}
.btn-primary{background:var(--accent);color:#1A0C02;box-shadow:0 12px 28px -16px rgba(255,122,47,.95);}
.btn-primary:hover{background:#FF8A45;color:#1A0C02;transform:translateY(-1px);box-shadow:var(--shadow-pop);}
.btn-primary:active{transform:translateY(0);box-shadow:0 8px 20px -14px rgba(255,122,47,.9);}
.btn-ghost{border-color:var(--line-strong);color:var(--brand);background:rgba(20,227,155,.02);}
.btn-ghost:hover{background:rgba(20,227,155,.12);color:var(--brand);transform:translateY(-1px);}
.btn-ghost:active{transform:translateY(0);}
.btn-sm{height:40px;padding:0 18px;font-size:13.5px;}
.btn-block{width:100%;}

.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow span{transition:transform var(--ease);}
.link-arrow:hover span{transform:translateX(4px);}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--r-badge);
  font-size:12px;font-weight:600;line-height:1.5;
  background:rgba(20,227,155,.12);color:var(--brand);
}
.badge--accent{background:rgba(255,122,47,.15);color:var(--accent-soft);}
.badge--muted{background:rgba(255,255,255,.06);color:var(--text-2);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(20,227,155,.9);}

.meta{font-size:13px;color:var(--text-3);}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.055),rgba(255,255,255,.02));
  border:1px solid var(--line);border-radius:var(--r-card);
  box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.section{padding:96px 0;}
.section--tight{padding:72px 0;}
.section--alt{background:var(--bg-1);}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px;flex-wrap:wrap;}
.section-head p{color:var(--text-2);margin-top:10px;max-width:640px;}
.eyebrow{font-size:13px;font-weight:600;color:var(--brand);letter-spacing:.06em;margin-bottom:10px;display:block;}

/* ===================== 5. Hero ===================== */
.hero{position:relative;padding:76px 0 84px;overflow:hidden;}
.hero::before{
  content:"";position:absolute;top:-220px;left:-160px;width:620px;height:620px;
  background:radial-gradient(circle,rgba(20,227,155,.16),transparent 62%);
  pointer-events:none;
}
.hero__grid{position:relative;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center;}
.hero__brandline{display:flex;align-items:center;gap:10px;margin-bottom:22px;}
.hero__title{margin-bottom:20px;}
.hero__title em{font-style:normal;color:var(--brand);}
.hero__lead{font-size:17px;line-height:1.85;color:var(--text-2);max-width:560px;margin-bottom:28px;}
.hero__info{
  display:flex;align-items:stretch;gap:0;flex-wrap:wrap;
  padding:16px 4px;border-radius:var(--r-card);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  margin-bottom:30px;
}
.hero__info-item{flex:1 1 150px;padding:4px 20px;border-left:1px solid var(--line);min-width:140px;}
.hero__info-item:first-child{border-left:0;}
.hero__info-item dt{font-size:12.5px;color:var(--text-3);margin-bottom:4px;}
.hero__info-item dd{margin:0;font-size:15px;font-weight:600;color:var(--text-1);font-variant-numeric:tabular-nums;line-height:1.5;}
.hero__actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero__media{
  position:relative;border-radius:22px;overflow:hidden;
  border:1px solid var(--line);min-height:440px;
  box-shadow:var(--shadow-card);
}
.hero__media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;}
.hero__media::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 66% 38%,rgba(20,227,155,.24),transparent 58%),
             linear-gradient(180deg,rgba(7,19,17,.52),rgba(7,19,17,.86));
}
.hero__media-tag{
  position:absolute;left:20px;bottom:20px;z-index:2;
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 16px;border-radius:var(--r-pill);
  background:rgba(7,19,17,.66);border:1px solid var(--line);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  font-size:13px;font-weight:600;color:var(--text-1);
}

/* ===================== 6. 数据带 ===================== */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.stats__item{padding:38px 26px;border-left:1px solid var(--line);}
.stats__item:first-child{border-left:0;}
.stats__num{font-size:clamp(30px,3.4vw,44px);font-weight:700;color:var(--brand);line-height:1.1;font-variant-numeric:tabular-nums;letter-spacing:-0.02em;}
.stats__num small{font-size:.44em;font-weight:600;color:var(--text-2);margin-left:4px;letter-spacing:0;}
.stats__item:nth-child(2) .stats__num,.stats__item:nth-child(4) .stats__num{color:var(--accent-soft);}
.stats__desc{margin-top:10px;font-size:13px;color:var(--text-3);}

/* ===================== 7. 时间线 ===================== */
.timeline{position:relative;max-width:920px;}
.timeline::before{content:"";position:absolute;left:104px;top:10px;bottom:10px;width:2px;background:var(--line);}
.timeline__item{position:relative;display:grid;grid-template-columns:96px 1fr;column-gap:34px;padding-bottom:32px;}
.timeline__item:last-child{padding-bottom:0;}
.timeline__item::before{
  content:"";position:absolute;left:99px;top:9px;width:12px;height:12px;border-radius:50%;
  background:var(--bg-0);border:2px solid var(--line-strong);transition:box-shadow var(--ease);
}
.timeline__item.is-current::before{background:var(--brand);border-color:var(--brand);box-shadow:0 0 16px rgba(20,227,155,.9);}
.timeline__time{text-align:right;font-size:17px;font-weight:700;color:var(--text-1);font-variant-numeric:tabular-nums;padding-top:2px;}
.timeline__body h3{margin-bottom:6px;}
.timeline__body p{font-size:15px;color:var(--text-2);max-width:620px;}
.timeline__tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px;}

/* ===================== 8. 人物错位卡 ===================== */
.people{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.people__item:nth-child(even){margin-top:52px;}
.people__item{overflow:hidden;transition:border-color var(--ease),transform var(--ease);}
.people__item:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.people__media{aspect-ratio:4/3;overflow:hidden;}
.people__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.people__item:hover .people__media img{transform:scale(1.04);}
.people__body{padding:22px 24px 26px;}
.people__name{font-size:19px;font-weight:700;color:var(--text-1);}
.people__role{font-size:13px;color:var(--brand);margin-top:4px;font-weight:600;}
.people__note{font-size:14.5px;color:var(--text-2);margin-top:12px;}

/* ===================== 9. 票种对比 ===================== */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:start;padding-top:20px;}
.plan{position:relative;padding:30px 26px 28px;display:flex;flex-direction:column;}
.plan__name{font-size:19px;font-weight:700;color:var(--text-1);}
.plan__for{font-size:13px;color:var(--text-3);margin-top:6px;min-height:22px;}
.plan__list{margin:22px 0 26px;display:flex;flex-direction:column;gap:12px;}
.plan__list li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);line-height:1.7;}
.plan__list i{color:var(--brand);font-size:13px;margin-top:6px;}
.plan__price{display:flex;align-items:baseline;gap:6px;margin-top:auto;margin-bottom:20px;}
.plan__price strong{font-size:34px;font-weight:700;color:var(--text-1);font-variant-numeric:tabular-nums;letter-spacing:-0.02em;}
.plan__price span{font-size:13px;color:var(--text-3);}
.plan--featured{
  transform:translateY(-16px);
  border-color:rgba(255,122,47,.55);
  box-shadow:0 0 42px -20px rgba(255,122,47,.75), var(--shadow-card);
}
.plan--featured .plan__price strong{color:var(--accent-soft);}
.plan__flag{position:absolute;top:-13px;right:22px;}

/* ===================== 10. 报名表单 ===================== */
.signup__inner{display:grid;grid-template-columns:40fr 60fr;gap:44px;padding:44px;align-items:start;}
.signup__aside h2{margin-bottom:14px;}
.signup__aside p{font-size:15px;color:var(--text-2);}
.signup__promise{margin-top:24px;display:flex;flex-direction:column;gap:12px;}
.signup__promise li{display:flex;gap:10px;font-size:14.5px;color:var(--text-2);}
.signup__promise i{color:var(--brand);margin-top:6px;font-size:13px;}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;}
.field{display:flex;flex-direction:column;gap:8px;}
.field--full{grid-column:1 / -1;}
.field label{font-size:13px;color:var(--text-2);font-weight:600;}
.field-row{display:flex;align-items:flex-start;gap:10px;font-size:13.5px;color:var(--text-2);line-height:1.7;}
.form-foot{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:22px;flex-wrap:wrap;}
.form-tip{font-size:13.5px;color:var(--text-3);}
.form-tip.is-ok{color:var(--brand);}

/* ===================== 11. 资讯列表 ===================== */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.news-card{overflow:hidden;transition:transform var(--ease),border-color var(--ease),box-shadow var(--ease);}
.news-card:hover{transform:translateY(-2px);border-color:var(--line-strong);}
.news-card__link{display:flex;flex-direction:column;height:100%;color:inherit;}
.news-card__link:hover{color:inherit;}
.news-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(255,255,255,.04);}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.news-card:hover .news-card__media img{transform:scale(1.03);}
.news-card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1;}
.news-card__title{font-size:17px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;color:var(--text-1);}
.news-card__desc{font-size:14px;color:var(--text-2);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.empty-state{
  display:flex;flex-direction:column;align-items:center;gap:14px;
  padding:56px 24px;text-align:center;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
}
.empty-state__icon{font-size:26px;color:var(--brand);}

/* ===================== 12. FAQ ===================== */
.faq{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq__item{
  background:var(--glass);border:1px solid var(--line);border-radius:var(--r-card);
  backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;transition:border-color var(--ease),background-color var(--ease);
}
.faq__item:hover{border-color:var(--line-strong);}
.faq__item.is-open{border-color:var(--line-strong);background:rgba(20,227,155,.06);}
.faq__q{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  width:100%;min-height:60px;padding:16px 24px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
}
.faq__arrow{flex:0 0 auto;color:var(--brand);transition:transform var(--ease);font-size:14px;}
.faq__item.is-open .faq__arrow{transform:rotate(180deg);}
.faq__a{display:grid;grid-template-rows:0fr;transition:grid-template-rows var(--ease);}
.faq__item.is-open .faq__a{grid-template-rows:1fr;}
.faq__a-inner{overflow:hidden;opacity:0;transition:opacity 200ms ease-out;}
.faq__item.is-open .faq__a-inner{opacity:1;}
.faq__a-inner p{padding:0 24px 22px;font-size:15px;color:var(--text-2);}

/* ===================== 13. 通栏 CTA ===================== */
.band{position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.band__bg{position:absolute;inset:0;}
.band__bg img{width:100%;height:100%;object-fit:cover;}
.band__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,19,17,.94) 0%,rgba(7,19,17,.82) 48%,rgba(7,19,17,.62) 100%);}
.band__inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:56px 0;flex-wrap:wrap;}
.band__inner h2{margin-bottom:10px;}
.band__inner p{font-size:15px;color:var(--text-2);max-width:620px;}

/* ===================== 14. 页脚 ===================== */
.footer{background:#061010;border-top:1px solid var(--line);padding:64px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding-bottom:48px;}
.footer__brand .brand__name{font-size:17px;margin-bottom:12px;}
.footer__brand p{font-size:14px;color:var(--text-2);max-width:360px;}
.footer__col h3{font-size:15px;margin-bottom:16px;color:var(--text-1);}
.footer__col li{margin-bottom:10px;font-size:14px;}
.footer__col li a{color:var(--text-2);}
.footer__col li a:hover{color:var(--brand);}
.footer__col li span{color:var(--text-3);}
.footer__bottom{border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--text-3);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}
.footer__bottom .container{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;}

/* ===================== 15. 断点 ===================== */
@media (max-width:1199px){
  .hero__grid{gap:40px;}
  .signup__inner{gap:32px;padding:36px;}
}
@media (max-width:1023px){
  .sidebar{
    transform:translateX(-100%);
    transition:transform 260ms ease-out;
    box-shadow:0 0 70px rgba(0,0,0,.7);
    width:288px;
  }
  .sidebar.is-open{transform:translateX(0);}
  .sidebar-mask{
    display:block;position:fixed;inset:0;z-index:65;
    background:rgba(4,12,10,.74);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
    opacity:0;visibility:hidden;transition:opacity 260ms ease-out,visibility 260ms ease-out;
  }
  .sidebar-mask.is-open{opacity:1;visibility:visible;}
  .content{margin-left:0;}
  .mobilebar{
    display:flex;align-items:center;justify-content:space-between;gap:14px;
    position:sticky;top:0;z-index:50;min-height:64px;padding:10px 24px;
    background:rgba(9,24,21,.86);border-bottom:1px solid var(--line);
    backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);
  }
  .mobilebar__brand{display:flex;align-items:center;gap:10px;min-width:0;}
  .mobilebar__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.3;}
  .icon-btn{
    width:44px;height:44px;border-radius:12px;border:1px solid var(--line);
    display:flex;align-items:center;justify-content:center;color:var(--text-1);font-size:16px;
    transition:border-color var(--ease),color var(--ease),background-color var(--ease);
  }
  .icon-btn:hover{border-color:var(--line-strong);color:var(--brand);background:rgba(20,227,155,.10);}
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .hero{padding:48px 0 60px;}
  .hero__grid{grid-template-columns:1fr;gap:34px;}
  .hero__media{min-height:340px;order:-1;}
  .stats{grid-template-columns:repeat(2,1fr);}
  .stats__item:nth-child(3){border-left:0;}
  .stats__item{border-top:1px solid var(--line);}
  .stats__item:nth-child(-n+2){border-top:0;}
  .news-grid{grid-template-columns:repeat(2,1fr);}
  .plans{grid-template-columns:1fr;padding-top:0;}
  .plan--featured{transform:none;order:-1;}
  .signup__inner{grid-template-columns:1fr;padding:30px 24px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer__brand{grid-column:1 / -1;}
}
@media (max-width:899px){
  .people{grid-template-columns:1fr;}
  .people__item:nth-child(even){margin-top:0;}
  .timeline::before{left:6px;}
  .timeline__item{grid-template-columns:1fr;row-gap:8px;padding-left:30px;}
  .timeline__item::before{left:1px;top:6px;}
  .timeline__time{text-align:left;font-size:14px;color:var(--brand);}
}
@media (max-width:639px){
  body{font-size:15px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .hero{padding:34px 0 46px;}
  .hero__media{min-height:230px;border-radius:16px;}
  .hero__info{flex-direction:column;padding:6px;}
  .hero__info-item{border-left:0;border-top:1px solid var(--line);padding:12px 16px;flex:1 1 auto;}
  .hero__info-item:first-child{border-top:0;}
  .hero__actions .btn{flex:1 1 100%;}
  .stats{grid-template-columns:1fr;}
  .stats__item{border-left:0!important;}
  .stats__item:nth-child(2){border-top:1px solid var(--line);}
  .news-grid{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .form-foot{flex-direction:column;align-items:stretch;}
  .form-foot .btn{width:100%;}
  .signup__inner{padding:24px 18px;}
  .band__inner{padding:40px 0;}
  .band__inner .btn{width:100%;}
  .footer__grid{grid-template-columns:1fr;gap:28px;}
  .footer__bottom .container{flex-direction:column;gap:6px;}
  .faq__q{padding:14px 18px;font-size:15px;}
  .faq__a-inner p{padding:0 18px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;}
  html{scroll-behavior:auto;}
}

/* roulang page: article */
:root{
  --bg-0:#071311;
  --bg-1:#0C1E1C;
  --surface:#0F2523;
  --glass:rgba(255,255,255,0.055);
  --brand:#14E39B;
  --brand-deep:#0FB07A;
  --accent:#FF7A2F;
  --accent-soft:#FFB03A;
  --text-1:#ECF6F2;
  --text-2:#A7BDB7;
  --text-3:#6E8580;
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(20,227,155,0.35);
  --radius-card:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 40px -20px rgba(0,0,0,.75);
  --sidebar-w:260px;
  --ease:260ms ease-out;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--ease);}
a:hover{color:var(--brand-deep);}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;letter-spacing:-0.01em;}
p{margin:0;}
button,input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;}
button{cursor:pointer;background:none;border:0;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ============ 左栏骨架 ============ */
.layout{min-height:100vh;}
.sidebar{
  display:none;
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#0B1F1D 0%,#06100F 100%);
  border-right:1px solid var(--line);
  padding:26px 18px 24px;
}
.brand{display:flex;align-items:center;gap:10px;}
.brand__mark{
  flex:0 0 auto;
  width:38px;height:38px;
  display:flex;align-items:center;justify-content:center;
  border-radius:12px;
  background:linear-gradient(140deg,var(--brand) 0%,#0B8F65 100%);
  color:#04120E;font-weight:700;font-size:19px;
  box-shadow:0 0 0 1px rgba(20,227,155,.35) inset;
}
.brand__name{
  font-size:15px;font-weight:700;color:var(--text-1);line-height:1.35;
  letter-spacing:0;
}
.brand__sub{
  margin-top:10px;font-size:12.5px;color:var(--text-3);line-height:1.6;
}
.nav{margin-top:22px;display:flex;flex-direction:column;gap:4px;}
.nav__link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;
  border-radius:var(--radius-sm);
  color:var(--text-2);font-size:14.5px;
  transition:background var(--ease),color var(--ease),transform var(--ease);
}
.nav__link i{width:18px;font-size:15px;color:var(--text-3);transition:color var(--ease);}
.nav__link:hover{background:rgba(20,227,155,.10);color:var(--text-1);transform:translateX(2px);}
.nav__link:hover i{color:var(--brand);}
.nav__link.is-active{background:rgba(20,227,155,.10);color:var(--text-1);}
.nav__link.is-active i{color:var(--brand);}
.nav__link.is-active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--brand);
  box-shadow:0 0 14px rgba(20,227,155,.7);
}
.sidebar__divider{height:1px;background:var(--line);margin:20px 0;}
.sidebar__actions{display:flex;flex-direction:column;gap:10px;}
.contact-list{margin-top:6px;display:flex;flex-direction:column;gap:7px;}
.contact-list li{font-size:12.5px;color:var(--text-3);line-height:1.5;}
.socials{display:flex;gap:8px;margin-top:12px;}
.socials a{
  width:34px;height:34px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-2);
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.socials a:hover{border-color:var(--line-strong);color:var(--brand);background:rgba(20,227,155,.08);}

/* ============ 按钮 ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-size:14.5px;font-weight:600;line-height:1;
  padding:14px 24px;border-radius:var(--radius-pill);
  transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn--primary{background:var(--accent);color:#211004;}
.btn--primary:hover{
  background:var(--accent);color:#211004;transform:translateY(-1px);
  box-shadow:0 0 32px rgba(255,122,47,.45);
  filter:brightness(1.08);
}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{border-color:var(--line-strong);color:var(--brand);background:transparent;}
.btn--ghost:hover{background:rgba(20,227,155,.12);color:var(--brand);transform:translateY(-1px);}
.btn--block{width:100%;}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{transition:transform var(--ease);font-size:12px;}
.link-arrow:hover i{transform:translateX(4px);}

/* ============ 移动端顶部栏 ============ */
.mobilebar{
  position:sticky;top:0;z-index:60;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 16px;
  background:rgba(7,19,17,.88);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.mobilebar__brand{display:flex;align-items:center;gap:9px;min-width:0;}
.mobilebar__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.3;}
.icon-btn{
  width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  color:var(--text-1);border:1px solid var(--line);
  transition:border-color var(--ease),background var(--ease);
}
.icon-btn:hover{border-color:var(--line-strong);background:rgba(20,227,155,.08);}
.drawer{
  position:fixed;inset:0;z-index:90;
  background:rgba(5,16,14,.97);
  backdrop-filter:blur(18px) saturate(140%);
  padding:18px 18px 40px;
  overflow-y:auto;
  transform:translateX(100%);
  transition:transform var(--ease);
}
.drawer.is-open{transform:translateX(0);}
.drawer__top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:22px;}
.drawer .nav__link{height:52px;font-size:16px;}

/* ============ 主体内容 ============ */
.main{min-width:0;flex:1 1 auto;}
.content{padding:26px 0 0;}
.crumbs{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13px;color:var(--text-3);margin-bottom:24px;
}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs .sep{color:rgba(255,255,255,.18);}
.crumbs .current{color:var(--text-2);}

.post__head{padding-bottom:22px;border-bottom:1px solid var(--line);}
.post__cat{
  display:inline-block;font-size:13px;font-weight:600;color:var(--brand);
  letter-spacing:0;margin-bottom:14px;
}
.post__title{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.2;font-weight:700;letter-spacing:-0.01em;
}
.post__meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;
  margin-top:18px;font-size:13px;color:var(--text-3);
}
.post__meta time{font-variant-numeric:tabular-nums;}
.post__meta .dot{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.2);}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 10px;border-radius:6px;
  font-size:12px;font-weight:600;line-height:1.2;
  background:rgba(20,227,155,.12);color:var(--brand);
}
.badge--accent{background:rgba(255,122,47,.15);color:var(--accent-soft);}

.post__body{
  max-width:800px;
  margin-top:36px;
  font-size:17px;
  line-height:1.85;
  color:var(--text-2);
}
.post__body > *:first-child{margin-top:0;}
.post__body p{margin:0 0 1.4em;}
.post__body h2{
  font-size:clamp(22px,2.4vw,30px);line-height:1.35;
  margin:2.2em 0 .8em;color:var(--text-1);
  padding-left:14px;border-left:3px solid var(--brand);
}
.post__body h3{font-size:20px;line-height:1.45;margin:1.8em 0 .6em;color:var(--text-1);}
.post__body h4{font-size:17px;margin:1.4em 0 .5em;color:var(--text-1);}
.post__body a{color:var(--brand);border-bottom:1px solid rgba(20,227,155,.35);}
.post__body a:hover{border-bottom-color:var(--brand);}
.post__body ul,.post__body ol{margin:0 0 1.4em;padding-left:1.4em;}
.post__body ul{list-style:disc;}
.post__body ol{list-style:decimal;}
.post__body li{margin:.5em 0;line-height:1.8;}
.post__body ul li::marker{color:var(--brand);}
.post__body ol li::marker{color:var(--brand);font-variant-numeric:tabular-nums;}
.post__body blockquote{
  margin:1.6em 0;padding:16px 20px;
  border-left:3px solid var(--brand);
  background:rgba(20,227,155,.08);
  border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  color:var(--text-1);
}
.post__body blockquote p:last-child{margin-bottom:0;}
.post__body img{border-radius:14px;margin:1.6em auto;box-shadow:var(--shadow-card);}
.post__body figure{margin:1.6em 0;}
.post__body figcaption{font-size:13px;color:var(--text-3);text-align:center;margin-top:10px;}
.post__body .table-wrap{overflow-x:auto;margin:1.6em 0;border:1px solid var(--line);border-radius:var(--radius-sm);}
.post__body table{width:100%;border-collapse:collapse;font-size:15px;min-width:520px;}
.post__body thead th{
  background:#0A1B19;color:var(--text-1);font-weight:600;
  padding:12px 16px;text-align:left;border-bottom:1px solid var(--line);
}
.post__body td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--text-2);}
.post__body tbody tr:last-child td{border-bottom:0;}
.post__body pre{
  background:#04100E;border:1px solid var(--line);
  border-radius:12px;padding:16px;overflow-x:auto;
  font-size:14px;line-height:1.7;color:#CFEDE2;margin:1.6em 0;
}
.post__body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  font-size:.92em;background:rgba(255,255,255,.07);
  padding:2px 6px;border-radius:6px;color:var(--brand);
}
.post__body pre code{background:none;padding:0;color:inherit;}
.post__body hr{border:0;border-top:1px solid var(--line);margin:2.4em 0;}

.empty-state{
  max-width:800px;margin-top:36px;padding:44px 28px;
  text-align:center;border-radius:var(--radius-card);
  background:var(--glass);backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);box-shadow:var(--shadow-card);
}
.empty-state i{font-size:30px;color:var(--text-3);}
.empty-state h2{font-size:22px;margin:16px 0 10px;}
.empty-state p{color:var(--text-3);font-size:14.5px;margin-bottom:22px;}

.post__foot{
  max-width:800px;margin-top:40px;padding-top:24px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:20px;align-items:center;justify-content:space-between;
}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;}
.share-row{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-3);}
.share-row button{
  width:38px;height:38px;border-radius:10px;
  border:1px solid var(--line);color:var(--text-2);
  display:flex;align-items:center;justify-content:center;
  transition:border-color var(--ease),color var(--ease),background var(--ease);
}
.share-row button:hover{border-color:var(--line-strong);color:var(--brand);background:rgba(20,227,155,.08);}

/* ============ 通栏 CTA ============ */
.cta-band{
  margin-top:56px;padding:28px 30px;
  border-radius:var(--radius-card);
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;
}
.cta-band h2{font-size:clamp(20px,2vw,26px);line-height:1.4;}
.cta-band p{margin-top:8px;font-size:14.5px;color:var(--text-3);}

/* ============ 相关推荐 ============ */
.related{margin-top:64px;}
.section-head{
  display:flex;flex-wrap:wrap;gap:12px;align-items:flex-end;justify-content:space-between;
  margin-bottom:24px;
}
.section-head h2{font-size:clamp(22px,2.4vw,32px);line-height:1.35;}
.section-head p{margin-top:8px;font-size:14px;color:var(--text-3);}
.card-grid{display:grid;gap:22px;grid-template-columns:1fr;}
.card{
  display:flex;flex-direction:column;
  border-radius:var(--radius-card);
  background:var(--surface);
  border:1px solid var(--line);
  box-shadow:var(--shadow-card);
  overflow:hidden;
  transition:transform var(--ease),border-color var(--ease);
}
.card:hover{transform:translateY(-2px);border-color:var(--line-strong);}
.card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0A1B19;}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--ease);}
.card:hover .card__media img{transform:scale(1.03);}
.card__body{padding:20px 22px 24px;display:flex;flex-direction:column;gap:12px;flex:1 1 auto;}
.card__body h3{font-size:18px;line-height:1.45;}
.card__body p{font-size:14.5px;color:var(--text-3);line-height:1.7;}
.card__meta{margin-top:auto;font-size:13px;color:var(--text-3);display:flex;align-items:center;gap:10px;}

.back-row{margin-top:44px;display:flex;justify-content:center;}

/* ============ 页脚 ============ */
.footer{margin-top:72px;background:var(--bg-1);border-top:1px solid var(--line);}
.footer__grid{
  display:grid;grid-template-columns:1fr;gap:28px;
  padding:48px 0 36px;
}
.footer__brand .brand__name{font-size:17px;margin-bottom:12px;}
.footer__brand p{font-size:14px;color:var(--text-3);line-height:1.8;max-width:420px;}
.footer__col h3{font-size:14px;color:var(--text-1);margin-bottom:14px;font-weight:600;}
.footer__col ul{display:flex;flex-direction:column;gap:10px;}
.footer__col a,.footer__col span{font-size:14px;color:var(--text-3);}
.footer__col a:hover{color:var(--brand);}
.footer__bottom{border-top:1px solid var(--line);padding:18px 0;}
.footer__bottom .container{
  display:flex;flex-wrap:wrap;gap:8px 18px;justify-content:space-between;
  font-size:13px;color:var(--text-3);
}

/* ============ 断点 ============ */
@media (min-width:640px){
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer__grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (min-width:1024px){
  .mobilebar{display:none;}
  .drawer{display:none;}
  .layout{display:flex;align-items:flex-start;}
  .sidebar{
    display:flex;flex-direction:column;
    position:sticky;top:0;
    height:100vh;
    overflow-y:auto;
    flex:0 0 var(--sidebar-w);
  }
  .content{padding:40px 0 0;}
  .crumbs{margin-bottom:30px;}
  .cta-band{margin-top:72px;padding:34px 38px;}
  .related{margin-top:80px;}
  .card-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .footer__grid{padding:64px 0 48px;gap:40px;}
}
@media (min-width:1024px) and (max-width:1199px){
  :root{--sidebar-w:224px;}
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  .container{padding:0 24px;}
}
@media (max-width:639px){
  .container{padding:0 18px;}
  body{font-size:15px;}
  .post__body{font-size:16px;line-height:1.8;}
  .post__body h2{font-size:21px;}
  .post__body h3{font-size:18px;}
  .cta-band{padding:22px 20px;}
  .btn{padding:13px 20px;font-size:14px;}
  .footer{margin-top:56px;}
  .related{margin-top:52px;}
}
@media (prefers-reduced-motion: reduce){
  *{transition:none !important;animation:none !important;}
  .card:hover{transform:none;}
}

/* roulang page: category1 */
:root{
  --bg-0:#071311;
  --bg-1:#0C1E1C;
  --surface:#0F2523;
  --glass:rgba(255,255,255,0.055);
  --brand:#14E39B;
  --brand-deep:#0FB07A;
  --accent:#FF7A2F;
  --accent-soft:#FFB03A;
  --text-1:#ECF6F2;
  --text-2:#A7BDB7;
  --text-3:#6E8580;
  --line:rgba(255,255,255,0.10);
  --line-strong:rgba(20,227,155,0.35);
  --radius-card:18px;
  --radius-md:16px;
  --radius-sm:12px;
  --radius-badge:6px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 40px -20px rgba(0,0,0,.75);
  --shadow-soft:0 12px 30px -18px rgba(0,0,0,.7);
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-w:260px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.8;
  font-variant-numeric:tabular-nums;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
a{color:inherit;text-decoration:none;transition:color .22s var(--ease);}
ul,ol,li{margin:0;padding:0;list-style:none;}
button{font-family:inherit;font-size:inherit;}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;}
p{margin:0;}
.button,button.button{background:var(--brand);color:#04120E;border-radius:999px;}
input,select,textarea{font-family:inherit;background:transparent;}
a:focus-visible,button:focus-visible,.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px;}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#04120E;padding:10px 16px;border-radius:0 0 12px 0;z-index:200;}
.skip-link:focus{left:0;}

.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px;}

/* ---------- 左侧竖向导航 ---------- */
.overlay{display:none;}
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--nav-w);
  display:flex;
  flex-direction:column;
  gap:18px;
  padding:22px 18px 26px;
  background:linear-gradient(180deg,#0C1E1C 0%,#071311 92%);
  border-right:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow-y:auto;
  z-index:90;
}
.sidebar__brand{display:flex;align-items:center;gap:10px;padding:4px 6px 16px;border-bottom:1px solid var(--line);}
.brand__mark{
  width:38px;height:38px;flex:none;display:grid;place-items:center;border-radius:12px;
  background:linear-gradient(135deg,var(--brand),#0B7A55);
  color:#04120E;font-weight:800;font-size:18px;
}
.brand__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.35;letter-spacing:.01em;}
.sidebar__brand .brand__name{flex:1;}
.sidebar__close{display:none;}
.sidenav{display:flex;flex-direction:column;gap:6px;}
.sidenav__item{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;border-radius:12px;
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:background .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.sidenav__item i{width:18px;text-align:center;font-size:15px;color:var(--text-3);transition:color .22s var(--ease);}
.sidenav__item:hover{background:rgba(20,227,155,.10);color:var(--text-1);transform:translateX(2px);}
.sidenav__item:hover i{color:var(--brand);}
.sidenav__item.is-active{background:rgba(20,227,155,.12);color:var(--text-1);box-shadow:0 0 20px -6px rgba(20,227,155,.45);}
.sidenav__item.is-active i{color:var(--brand);}
.sidenav__item.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--brand);box-shadow:0 0 12px rgba(20,227,155,.85);
}
.sidebar__foot{margin-top:auto;display:flex;flex-direction:column;gap:12px;padding-top:20px;border-top:1px solid var(--line);}
.sidebar__meta{font-size:12.5px;line-height:1.7;color:var(--text-3);}
.sidebar__social{display:flex;gap:10px;}
.sidebar__social a{
  width:34px;height:34px;border-radius:10px;display:grid;place-items:center;
  border:1px solid var(--line);color:var(--text-3);font-size:14px;
  transition:border-color .22s var(--ease),color .22s var(--ease),transform .22s var(--ease);
}
.sidebar__social a:hover{border-color:var(--line-strong);color:var(--brand);transform:translateY(-2px);}

/* ---------- 移动端顶栏 ---------- */
.mobilebar{
  display:none;
  position:sticky;top:0;z-index:80;
  align-items:center;justify-content:space-between;gap:12px;
  min-height:64px;padding:8px 18px;
  background:rgba(7,19,17,.93);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
}
.mobilebar__brand{display:flex;align-items:center;gap:10px;min-width:0;}
.mobilebar__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.25;}
.icon-btn{
  width:44px;height:44px;flex:none;display:grid;place-items:center;
  border-radius:12px;border:1px solid var(--line);background:var(--glass);
  color:var(--text-1);font-size:16px;cursor:pointer;
  transition:border-color .22s var(--ease),background .22s var(--ease);
}
.icon-btn:hover{border-color:var(--line-strong);background:rgba(20,227,155,.12);}

/* ---------- 内容区 ---------- */
.app{margin-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column;}
.app main{flex:1;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:46px;padding:0 24px;border-radius:999px;
  font-size:14.5px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s var(--ease),filter .22s var(--ease),border-color .22s var(--ease);
}
.btn--primary{background:var(--accent);color:#1B0C02;box-shadow:0 10px 24px -14px rgba(255,122,47,.9);}
.btn--primary:hover{transform:translateY(-1px);box-shadow:0 0 32px rgba(255,122,47,.45);filter:brightness(1.08);}
.btn--primary:active{transform:translateY(0);box-shadow:0 0 12px rgba(255,122,47,.35);filter:brightness(1);}
.btn--ghost{background:transparent;border-color:rgba(20,227,155,.45);color:var(--brand);}
.btn--ghost:hover{background:rgba(20,227,155,.12);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--block{width:100%;}
.btn--sm{height:38px;padding:0 18px;font-size:13.5px;}

/* ---------- 通用徽章 / 标签 / 链接 ---------- */
.badge{
  display:inline-flex;align-items:center;height:22px;padding:0 9px;
  border-radius:var(--radius-badge);font-size:12px;font-weight:600;
  background:rgba(20,227,155,.12);color:var(--brand);white-space:nowrap;
}
.badge--accent{background:rgba(255,122,47,.15);color:var(--accent-soft);}
.badge--muted{background:rgba(255,255,255,.06);color:var(--text-3);}
.tag{
  display:inline-flex;align-items:center;height:24px;padding:0 10px;
  border-radius:var(--radius-badge);border:1px solid var(--line);
  font-size:12.5px;color:var(--text-3);
}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow span{transition:transform .22s var(--ease);}
.link-arrow:hover span{transform:translateX(4px);}

/* ---------- 页面横幅 ---------- */
.page-hero{
  position:relative;overflow:hidden;
  padding:56px 0 52px;
  border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(104deg,rgba(7,19,17,.95) 0%,rgba(7,19,17,.80) 52%,rgba(7,19,17,.55) 100%),
    url('/assets/images/backpic/back-1.png');
  background-size:cover;
  background-position:center;
}
.page-hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(600px 320px at 16% 32%,rgba(20,227,155,.20),transparent 72%);
}
.page-hero .container{position:relative;z-index:2;}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);margin-bottom:20px;}
.crumb a{color:var(--text-3);}
.crumb a:hover{color:var(--brand);}
.crumb__sep{width:1px;height:12px;background:var(--line);}
.crumb__now{color:var(--text-2);}
.page-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  font-weight:700;line-height:1.2;letter-spacing:-.01em;
  margin-bottom:16px;max-width:18em;
}
.page-hero__lead{max-width:760px;font-size:16.5px;color:var(--text-2);}
.hero-meta{
  display:flex;flex-wrap:wrap;margin-top:28px;max-width:760px;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-sm);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow:hidden;
}
.hero-meta__item{flex:1 1 180px;padding:14px 22px;border-right:1px solid var(--line);}
.hero-meta__item:last-child{border-right:0;}
.hero-meta__k{display:block;font-size:12.5px;color:var(--text-3);}
.hero-meta__v{display:block;font-size:16px;font-weight:700;color:var(--text-1);}

/* ---------- 板块 ---------- */
.section{padding:84px 0;}
.section--tight{padding:56px 0;}
.section--alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section__head{margin-bottom:34px;}
.section__head h2{font-size:clamp(22px,2.4vw,32px);font-weight:700;line-height:1.35;margin-bottom:10px;}
.section__head p{max-width:780px;}
.section__head--row{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;}

/* ---------- 筛选条 ---------- */
.filterbar{
  display:flex;flex-wrap:wrap;align-items:center;gap:14px;
  padding:16px 20px;border-radius:var(--radius-md);
  background:var(--glass);border:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.filterbar__label{font-size:13px;color:var(--text-3);}
.chips{display:flex;flex-wrap:wrap;gap:8px;}
.chip{
  height:34px;padding:0 16px;border-radius:999px;cursor:pointer;
  border:1px solid var(--line);background:transparent;color:var(--text-2);
  font-size:13.5px;font-weight:600;
  transition:border-color .22s var(--ease),color .22s var(--ease),background .22s var(--ease),transform .22s var(--ease);
}
.chip:hover{border-color:var(--line-strong);color:var(--text-1);transform:translateY(-1px);}
.chip.is-active{background:rgba(20,227,155,.14);border-color:rgba(20,227,155,.5);color:var(--brand);}

/* ---------- 图文条目列表 ---------- */
.entry-list{display:flex;flex-direction:column;margin-top:30px;}
.entry{
  display:grid;grid-template-columns:26% 1fr;gap:28px;
  padding:26px 0;border-bottom:1px solid var(--line);
}
.entry:last-child{border-bottom:0;padding-bottom:0;}
.entry__media{
  display:block;aspect-ratio:16/10;border-radius:14px;overflow:hidden;
  background:linear-gradient(135deg,var(--surface),#0A1A18);
}
.entry__media img{width:100%;height:100%;object-fit:cover;transition:transform .26s var(--ease);}
.entry:hover .entry__media img{transform:scale(1.03);}
.entry__body{display:flex;flex-direction:column;gap:12px;min-width:0;}
.entry__top{display:flex;flex-wrap:wrap;align-items:center;gap:12px;}
.entry__top time{font-size:13px;color:var(--text-3);}
.entry h3{font-size:20px;font-weight:600;line-height:1.45;}
.entry h3 a:hover{color:var(--brand);}
.entry p{font-size:15px;color:var(--text-2);}
.entry__foot{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-top:2px;}
.tags{display:flex;flex-wrap:wrap;gap:8px;}

/* ---------- 最新赛果 ---------- */
.results-list{
  border:1px solid var(--line);border-radius:var(--radius-card);
  background:var(--surface);box-shadow:var(--shadow-card);overflow:hidden;
}
.results-list li{
  display:grid;grid-template-columns:150px minmax(0,1fr) 96px auto auto;
  gap:18px;align-items:center;padding:18px 24px;border-bottom:1px solid var(--line);
  transition:background .22s var(--ease);
}
.results-list li:last-child{border-bottom:0;}
.results-list li:hover{background:rgba(20,227,155,.06);}
.results-list__round{font-size:13px;color:var(--text-3);}
.results-list__score{font-size:16.5px;font-weight:700;color:var(--text-1);}
.results-list__score em{font-style:normal;color:var(--accent-soft);padding:0 4px;}
.results-list time{font-size:13px;color:var(--text-3);}

/* ---------- 通栏 CTA ---------- */
.cta-band{
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background-image:
    linear-gradient(100deg,rgba(7,19,17,.94) 0%,rgba(7,19,17,.72) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-band__inner{display:flex;flex-wrap:wrap;gap:28px;align-items:center;justify-content:space-between;padding:58px 0;}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);line-height:1.35;margin-bottom:10px;}
.cta-band p{max-width:640px;color:var(--text-2);}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ---------- FAQ ---------- */
.faq__list{display:flex;flex-direction:column;gap:12px;max-width:920px;}
.faq__item{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:border-color .22s var(--ease);
}
.faq__item:hover{border-color:var(--line-strong);}
.faq__q{
  width:100%;min-height:56px;padding:16px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  text-align:left;background:transparent;border:0;cursor:pointer;
  font-size:16px;font-weight:600;color:var(--text-1);
}
.faq__q i{font-size:14px;color:var(--brand);transition:transform .22s var(--ease);}
.faq__item.is-open .faq__q i{transform:rotate(180deg);}
.faq__a{max-height:0;opacity:0;overflow:hidden;transition:max-height .24s ease-out,opacity .2s ease-out;}
.faq__item.is-open .faq__a{max-height:460px;opacity:1;}
.faq__a p{padding:0 22px 20px;font-size:15px;color:var(--text-2);}

/* ---------- 页脚 ---------- */
.footer{margin-top:auto;background:var(--bg-1);border-top:1px solid var(--line);}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:40px;padding:56px 0 40px;}
.footer__brand .brand__name{font-size:18px;margin-bottom:12px;}
.footer__brand p{font-size:14px;color:var(--text-3);line-height:1.8;}
.footer__col h3{font-size:15px;margin-bottom:16px;}
.footer__col ul{display:flex;flex-direction:column;gap:10px;}
.footer__col a,.footer__col span{font-size:14px;color:var(--text-3);}
.footer__col a:hover{color:var(--brand);}
.footer__bottom{border-top:1px solid var(--line);padding:18px 0;}
.footer__bottom .container{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;font-size:13px;color:var(--text-3);}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  :root{--nav-w:224px;}
  .container{padding:0 32px;}
}
@media (max-width:1023.98px){
  .sidebar{
    width:290px;
    transform:translateX(-104%);
    transition:transform .26s ease-out;
    box-shadow:0 0 60px rgba(0,0,0,.65);
  }
  .sidebar.is-open{transform:translateX(0);}
  .sidebar__close{display:grid;}
  .app{margin-left:0;}
  .mobilebar{display:flex;}
  .overlay{
    display:block;position:fixed;inset:0;z-index:85;
    background:rgba(3,10,9,.68);
    backdrop-filter:blur(2px);
    opacity:0;visibility:hidden;
    transition:opacity .24s ease-out,visibility .24s ease-out;
  }
  .overlay.is-open{opacity:1;visibility:visible;}
  .container{padding:0 24px;}
  .section{padding:64px 0;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .footer__brand{grid-column:1 / -1;}
}
@media (max-width:899.98px){
  .results-list li{grid-template-columns:1fr;gap:8px;padding:16px 18px;}
  .cta-band__inner{padding:46px 0;}
}
@media (max-width:767.98px){
  .entry{grid-template-columns:1fr;gap:16px;padding:22px 0;}
  .entry__media{aspect-ratio:16/10;}
  .page-hero{padding:42px 0 40px;}
  .hero-meta__item{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--line);}
  .hero-meta__item:last-child{border-bottom:0;}
  .footer__grid{grid-template-columns:1fr;padding:44px 0 32px;}
}
@media (max-width:639.98px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:48px 0;}
  .section--tight{padding:40px 0;}
  .page-hero h1{font-size:clamp(26px,7vw,34px);}
  .entry h3{font-size:18px;}
  .cta-band__actions .btn{width:100%;}
  .footer__bottom .container{flex-direction:column;gap:8px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;transition-duration:.001ms !important;}
  .btn:hover{transform:none;box-shadow:none;}
  .entry:hover .entry__media img{transform:none;}
}

/* roulang page: category2 */
/* ================= 1. 设计变量 ================= */
:root{
  --bg-0:#071311;
  --bg-1:#0C1E1C;
  --surface:#0F2523;
  --glass:rgba(255,255,255,.055);
  --brand:#14E39B;
  --brand-deep:#0FB07A;
  --brand-soft:rgba(20,227,155,.12);
  --accent:#FF7A2F;
  --accent-soft:#FFB03A;
  --text-1:#ECF6F2;
  --text-2:#A7BDB7;
  --text-3:#6E8580;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(20,227,155,.35);
  --radius-card:18px;
  --radius-md:14px;
  --radius-sm:12px;
  --radius-pill:999px;
  --radius-badge:6px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 40px -20px rgba(0,0,0,.75);
  --dur:240ms;
  --ease:cubic-bezier(.2,.7,.3,1);
  --sidebar-w:260px;
}

/* ================= 2. 基础 reset ================= */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
body.no-scroll{overflow:hidden;}
h1,h2,h3,h4{margin:0;color:var(--text-1);font-weight:700;line-height:1.4;}
p{margin:0 0 1.1em;}
p:last-child{margin-bottom:0;}
ul,ol{margin:0;padding:0;list-style:none;}
dl,dd,dt{margin:0;}
a{color:var(--brand);text-decoration:none;transition:color var(--dur) var(--ease);}
a:hover{color:#5BF2BE;}
img{max-width:100%;height:auto;display:block;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
table{border-collapse:collapse;width:100%;}
time{font-variant-numeric:tabular-nums;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;}

/* ===== Foundation 默认样式覆盖（按钮蓝 / 输入框白底 / 表格边框 / 三角） ===== */
body,button,input,select,textarea{font-family:inherit;}
input[type="text"],input[type="tel"],input[type="email"],input[type="password"],select,textarea{
  background:rgba(255,255,255,.04);
  color:var(--text-1);
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  height:46px;
  margin:0;
  box-shadow:none;
  font-size:15px;
}
textarea{height:auto;min-height:96px;line-height:1.7;}
input::placeholder,textarea::placeholder{color:var(--text-3);}
input:focus,select:focus,textarea:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(20,227,155,.16);outline:none;}
table,thead,tbody,tfoot{background:transparent;border:0;}
th,td{font-size:inherit;}
.accordion,.accordion-item,.accordion-title,.accordion-content{background:transparent;border:0;}
.accordion-title::before{display:none;content:none;}
.button{background:transparent;}

/* ================= 3. 布局骨架 ================= */
.layout{min-height:100vh;}
.sidebar{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--sidebar-w);
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  gap:22px;
  padding:24px 18px;
  overflow-y:auto;
  background:linear-gradient(180deg,#0C1E1C 0%,#081614 58%,#071311 100%);
  border-right:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  z-index:60;
}
.sidebar::-webkit-scrollbar{width:6px;}
.sidebar::-webkit-scrollbar-thumb{background:rgba(20,227,155,.25);border-radius:99px;}
.main{
  margin-left:var(--sidebar-w);
  width:calc(100% - var(--sidebar-w));
  min-width:0;
}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px;}

/* ================= 4. 侧栏品牌与导航 ================= */
.brand{display:flex;gap:12px;align-items:flex-start;padding:4px 6px 18px;border-bottom:1px solid var(--line);}
.brand__mark{
  flex:0 0 38px;width:38px;height:38px;
  display:grid;place-items:center;
  border-radius:12px;
  font-size:18px;font-weight:700;
  color:#04241B;
  background:linear-gradient(140deg,var(--brand),var(--accent-soft));
  box-shadow:0 10px 24px -14px rgba(20,227,155,.9);
}
.brand__text{display:flex;flex-direction:column;gap:4px;min-width:0;}
.brand__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.35;}
.brand__sub{font-size:12px;color:var(--text-3);line-height:1.4;}
.nav{display:flex;flex-direction:column;gap:6px;margin-top:20px;}
.nav__link{
  position:relative;
  display:flex;align-items:center;gap:10px;
  height:44px;padding:0 12px;
  border-radius:var(--radius-sm);
  color:var(--text-2);
  font-size:14.5px;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.nav__icon{flex:0 0 18px;width:18px;text-align:center;font-size:14px;color:var(--brand);opacity:.85;}
.nav__link:hover{background:rgba(20,227,155,.10);color:var(--text-1);transform:translateX(2px);}
.nav__link.is-active{
  background:rgba(20,227,155,.12);
  color:var(--text-1);
  box-shadow:0 0 0 1px rgba(20,227,155,.16),0 0 22px -10px rgba(20,227,155,.85);
}
.nav__link.is-active::before{
  content:"";position:absolute;left:-12px;top:10px;bottom:10px;width:3px;
  border-radius:0 3px 3px 0;background:var(--brand);
  box-shadow:0 0 14px rgba(20,227,155,.75);
}
.sidebar__divider{height:1px;background:var(--line);margin:0 4px;}
.sidebar__foot{display:flex;flex-direction:column;gap:12px;}
.contact-mini{display:grid;gap:8px;font-size:12.5px;color:var(--text-3);}
.contact-mini i{color:var(--brand);width:14px;}
.socials{display:flex;gap:8px;margin-top:2px;}
.social{
  width:34px;height:34px;display:grid;place-items:center;
  border-radius:10px;border:1px solid var(--line);
  color:var(--text-3);font-size:13px;
  transition:all var(--dur) var(--ease);
}
.social:hover{color:var(--brand);border-color:var(--line-strong);background:rgba(20,227,155,.10);}

/* ================= 5. 按钮 / 标签 / 通用组件 ================= */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 22px;
  border-radius:var(--radius-pill);
  border:1px solid transparent;
  font-size:15px;font-weight:600;
  white-space:nowrap;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.btn--primary{background:var(--accent);color:#26130A;box-shadow:0 0 0 rgba(255,122,47,0);}
.btn--primary:hover{background:#FF8B45;color:#26130A;transform:translateY(-1px);box-shadow:0 0 32px rgba(255,122,47,.55);}
.btn--primary:active{transform:translateY(0);box-shadow:0 0 12px rgba(255,122,47,.35);}
.btn--ghost{border-color:var(--line-strong);color:var(--brand);background:transparent;}
.btn--ghost:hover{background:rgba(20,227,155,.12);color:var(--text-1);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--block{width:100%;}
.btn--sm{height:40px;padding:0 16px;font-size:13.5px;}

.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:var(--radius-badge);
  font-size:12px;font-weight:600;line-height:1.6;
  background:var(--brand-soft);color:var(--brand);
}
.badge--accent{background:rgba(255,122,47,.15);color:var(--accent-soft);}
.link-arrow{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{transition:transform var(--dur) var(--ease);}
.link-arrow:hover i{transform:translateX(4px);}

/* ================= 6. 面包屑 ================= */
.crumbs{padding:22px 0 0;}
.crumbs ol{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs [aria-current="page"]{color:var(--text-2);}
.crumb-sep{color:rgba(255,255,255,.22);}

/* ================= 7. Hero ================= */
.cat-hero{position:relative;margin-top:18px;padding:64px 0 76px;overflow:hidden;border-bottom:1px solid var(--line);}
.cat-hero__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;opacity:.5;}
.cat-hero__bg::after{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(58% 62% at 80% 26%,rgba(20,227,155,.24),transparent 68%),
    linear-gradient(180deg,rgba(7,19,17,.78),rgba(7,19,17,.95));
}
.cat-hero .container{position:relative;z-index:1;}
.cat-hero__grid{display:grid;grid-template-columns:minmax(0,58fr) minmax(0,42fr);gap:48px;align-items:start;}
.cat-hero h1{
  font-size:clamp(30px,4.4vw,52px);
  line-height:1.2;
  letter-spacing:-.01em;
  margin:18px 0 16px;
}
.lead{font-size:17px;color:var(--text-2);max-width:640px;}
.points{display:grid;gap:11px;margin:24px 0 30px;}
.points li{position:relative;padding-left:24px;font-size:15px;color:var(--text-2);}
.points li::before{
  content:"";position:absolute;left:0;top:.72em;width:9px;height:9px;border-radius:50%;
  background:var(--brand);box-shadow:0 0 10px rgba(20,227,155,.65);
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}

.param-card{
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:24px;
  box-shadow:var(--shadow-card);
  transition:border-color var(--dur) var(--ease);
}
.param-card:hover{border-color:var(--line-strong);}
.param-card__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--line);}
.param-card__head h2{font-size:18px;}
.param-list{display:grid;}
.param-row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px;}
.param-row:last-child{border-bottom:0;padding-bottom:2px;}
.param-row dt{flex:0 0 96px;color:var(--text-3);font-size:13px;}
.param-row dd{margin:0;color:var(--text-1);text-align:right;font-variant-numeric:tabular-nums;}

/* ================= 8. 板块 ================= */
.section{padding:88px 0;}
.section--alt{background:var(--bg-1);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section__head{max-width:780px;margin-bottom:36px;}
.section__title{font-size:clamp(22px,2.4vw,32px);line-height:1.35;margin-bottom:12px;}
.section__desc{font-size:15px;color:var(--text-3);margin:0;}

/* 对照表 */
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  background:var(--surface);
  box-shadow:var(--shadow-card);
  -webkit-overflow-scrolling:touch;
}
.cmp-table{min-width:860px;font-size:14.5px;}
.cmp-table th,.cmp-table td{
  padding:16px 18px;
  text-align:left;
  vertical-align:top;
  border-bottom:1px solid var(--line);
  border-right:1px solid var(--line);
  line-height:1.7;
}
.cmp-table thead th{background:#0A1B19;color:var(--text-1);font-weight:700;font-size:15px;white-space:nowrap;}
.cmp-table tbody th{background:rgba(255,255,255,.03);color:var(--text-2);font-weight:600;white-space:nowrap;width:130px;}
.cmp-table tbody td{color:var(--text-2);}
.cmp-table tr:last-child th,.cmp-table tr:last-child td{border-bottom:0;}
.cmp-table th:last-child,.cmp-table td:last-child{border-right:0;}
.cmp-table .col-hot{background:rgba(255,122,47,.08);color:#FFD8BA;}
.cmp-table thead .col-hot{color:var(--accent-soft);background:rgba(255,122,47,.14);}
.price{color:var(--accent-soft);font-weight:700;font-variant-numeric:tabular-nums;}
.table-note{margin-top:16px;font-size:13px;color:var(--text-3);}

/* 图文条 + 双栏清单 */
.wide-figure{
  margin:0 0 36px;
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  background:linear-gradient(120deg,#0F2523,#0A1B19);
}
.wide-figure img{width:100%;aspect-ratio:16/6;object-fit:cover;transition:transform 320ms var(--ease);}
.wide-figure:hover img{transform:scale(1.02);}
.wide-figure figcaption{padding:14px 20px;font-size:13px;color:var(--text-3);border-top:1px solid var(--line);background:rgba(255,255,255,.02);}
.list-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px;}
.panel{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-card);
  padding:26px;
  box-shadow:var(--shadow-card);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.panel:hover{border-color:var(--line-strong);transform:translateY(-2px);}
.panel h3{font-size:19px;margin-bottom:18px;}
.check-list{display:grid;gap:14px;}
.check-list li{position:relative;padding-left:32px;font-size:15px;color:var(--text-2);}
.check-list li::before{
  content:"✓";
  position:absolute;left:0;top:.35em;
  width:20px;height:20px;display:grid;place-items:center;
  border-radius:6px;font-size:12px;font-weight:700;
  color:var(--brand);background:var(--brand-soft);
}
.info-list{display:grid;}
.info-row{display:flex;flex-direction:column;gap:4px;padding:13px 0;border-bottom:1px solid var(--line);}
.info-row:last-child{border-bottom:0;padding-bottom:0;}
.info-row dt{font-size:13px;color:var(--text-3);}
.info-row dd{font-size:14.5px;color:var(--text-1);}

/* ================= 9. FAQ ================= */
.faq{display:grid;gap:12px;max-width:920px;}
.faq__item{
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:border-color var(--dur) var(--ease);
}
.faq__item:hover{border-color:var(--line-strong);}
.faq__item.is-open{border-color:var(--line-strong);}
.faq__h{margin:0;}
.faq__q{
  width:100%;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  min-height:56px;padding:16px 22px;
  text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
  transition:color var(--dur) var(--ease);
}
.faq__q:hover{color:var(--brand);}
.faq__icon{flex:0 0 auto;color:var(--brand);font-size:13px;transition:transform var(--dur) var(--ease);}
.faq__item.is-open .faq__icon{transform:rotate(180deg);}
.faq__a{max-height:0;opacity:0;overflow:hidden;padding:0 22px;transition:max-height 260ms var(--ease),opacity 200ms var(--ease);}
.faq__a p{font-size:15px;color:var(--text-2);margin:0 0 18px;}
.faq__item.is-open .faq__a{max-height:360px;opacity:1;}

/* ================= 10. 通栏 CTA ================= */
.cta-band{position:relative;padding:76px 0;overflow:hidden;border-top:1px solid var(--line);}
.cta-band__bg{position:absolute;inset:0;background:url('/assets/images/backpic/back-3.webp') center/cover no-repeat;opacity:.45;}
.cta-band__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,19,17,.96),rgba(7,19,17,.76));
}
.cta-band .container{position:relative;z-index:1;}
.cta-band__inner{
  display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);
  gap:36px;align-items:center;
  background:var(--glass);
  backdrop-filter:blur(14px) saturate(140%);
  border:1px solid var(--line);
  border-radius:22px;
  padding:38px;
  box-shadow:var(--shadow-card);
}
.cta-band h2{font-size:clamp(22px,2.4vw,30px);margin-bottom:12px;}
.cta-band p{font-size:15px;color:var(--text-2);max-width:560px;}
.cta-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:18px;font-size:14px;color:var(--text-2);}
.cta-points li{position:relative;padding-left:18px;}
.cta-points li::before{content:"";position:absolute;left:0;top:.75em;width:7px;height:7px;border-radius:50%;background:var(--brand);}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:flex-start;}
.cta-note{font-size:13px;color:var(--text-3);}

/* ================= 11. 页脚 ================= */
.footer{background:linear-gradient(180deg,#081614,#071311);border-top:1px solid var(--line);padding:64px 0 0;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:48px;}
.footer__brand .brand__name{font-size:17px;font-weight:700;color:var(--text-1);margin-bottom:14px;display:block;}
.footer__brand p{font-size:14px;color:var(--text-3);max-width:420px;margin:0;}
.footer__col h3{font-size:15px;margin-bottom:16px;}
.footer__col ul{display:grid;gap:10px;font-size:14px;color:var(--text-3);}
.footer__col a{color:var(--text-3);}
.footer__col a:hover{color:var(--brand);}
.footer__bottom{border-top:1px solid var(--line);padding:20px 0;font-size:13px;color:var(--text-3);}
.footer__bottom .container{display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;}

/* ================= 12. 移动端导航 ================= */
.mobilebar{
  display:none;
  position:fixed;top:0;left:0;right:0;height:64px;
  align-items:center;justify-content:space-between;gap:12px;
  padding:0 16px;
  background:rgba(9,24,22,.94);
  backdrop-filter:blur(14px) saturate(140%);
  border-bottom:1px solid var(--line);
  z-index:70;
}
.mobilebar__brand{display:flex;align-items:center;gap:10px;min-width:0;}
.mobilebar__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.25;}
.icon-btn{
  flex:0 0 44px;width:44px;height:44px;
  display:grid;place-items:center;
  border-radius:var(--radius-sm);
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:var(--text-1);font-size:16px;
  transition:all var(--dur) var(--ease);
}
.icon-btn:hover{color:var(--brand);border-color:var(--line-strong);}
.scrim{
  position:fixed;inset:0;
  background:rgba(4,12,11,.74);
  backdrop-filter:blur(4px);
  opacity:0;visibility:hidden;
  transition:opacity var(--dur) var(--ease),visibility var(--dur) var(--ease);
  z-index:80;
}
.scrim.is-open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;left:0;bottom:0;
  width:min(320px,86vw);
  display:flex;flex-direction:column;gap:14px;
  padding:20px 18px;
  overflow-y:auto;
  background:linear-gradient(180deg,#0C1E1C,#071311);
  border-right:1px solid var(--line);
  transform:translateX(-102%);
  transition:transform 260ms var(--ease);
  z-index:90;
}
.drawer.is-open{transform:translateX(0);}
.drawer__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:14px;border-bottom:1px solid var(--line);}
.drawer .nav{margin-top:4px;}
.drawer__foot{display:flex;flex-direction:column;gap:12px;margin-top:auto;padding-top:16px;border-top:1px solid var(--line);}

/* ================= 13. 状态与响应式断点 ================= */
@media (max-width:1199px){
  :root{--sidebar-w:224px;}
  .container{padding:0 24px;}
}
@media (max-width:1023px){
  .sidebar{display:none;}
  .mobilebar{display:flex;}
  .main{margin-left:0;width:100%;padding-top:64px;}
  .cat-hero{margin-top:0;padding:44px 0 56px;}
  .cat-hero__grid{grid-template-columns:minmax(0,1fr);gap:28px;}
  .section{padding:64px 0;}
  .list-split{grid-template-columns:minmax(0,1fr);}
  .cta-band__inner{grid-template-columns:minmax(0,1fr);padding:28px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:32px;}
  .wide-figure img{aspect-ratio:16/8;}
}
@media (max-width:639px){
  body{font-size:15px;line-height:1.8;}
  .container{padding:0 18px;}
  .crumbs{padding:16px 0 0;}
  .cat-hero{padding:28px 0 44px;}
  .cat-hero h1{font-size:clamp(26px,7.2vw,34px);}
  .lead{font-size:15.5px;}
  .section{padding:48px 0;}
  .section__head{margin-bottom:26px;}
  .param-row{flex-direction:column;gap:4px;}
  .param-row dt{flex:none;}
  .param-row dd{text-align:left;}
  .btn{width:100%;height:46px;padding:0 18px;font-size:14.5px;}
  .hero-actions{flex-direction:column;align-items:stretch;}
  .cta-actions{align-items:stretch;}
  .panel{padding:20px;}
  .cta-band{padding:56px 0;}
  .cta-band__inner{padding:22px;border-radius:18px;}
  .wide-figure img{aspect-ratio:16/10;}
  .footer__grid{grid-template-columns:1fr;}
  .footer{padding-top:48px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
  .btn:hover{transform:none;box-shadow:none;}
  .panel:hover{transform:none;}
}

/* roulang page: category3 */
/* ============ 1. 设计变量 ============ */
:root{
  --bg-0:#071311;
  --bg-1:#0C1E1C;
  --surface:#0F2523;
  --glass:rgba(255,255,255,.055);
  --brand:#14E39B;
  --brand-deep:#0FB07A;
  --accent:#FF7A2F;
  --accent-soft:#FFB03A;
  --text-1:#ECF6F2;
  --text-2:#A7BDB7;
  --text-3:#6E8580;
  --line:rgba(255,255,255,.10);
  --line-strong:rgba(20,227,155,.35);
  --radius-card:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shadow-card:0 1px 0 rgba(255,255,255,.06) inset, 0 18px 40px -20px rgba(0,0,0,.75);
  --sidebar-w:260px;
  --dur:240ms;
  --t:var(--dur) cubic-bezier(.2,.7,.3,1);
}

/* ============ 2. Reset / 基础 ============ */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg-0);
  color:var(--text-2);
  font-family:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  font-size:16px;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.nav-open{overflow:hidden;}
img{max-width:100%;display:block;border:0;}
h1,h2,h3,h4{margin:0 0 .55em;color:var(--text-1);font-weight:700;letter-spacing:-.005em;line-height:1.35;}
h1{font-size:clamp(30px,4.4vw,52px);line-height:1.2;letter-spacing:-.01em;}
h2{font-size:clamp(22px,2.4vw,32px);}
h3{font-size:19px;font-weight:600;line-height:1.45;}
p{margin:0 0 1em;}
ul,ol{margin:0;padding:0;list-style:none;}
a{color:var(--brand);text-decoration:none;transition:color var(--t),background-color var(--t);}
a:hover{color:#63F2C2;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
.container{width:100%;max-width:1240px;margin:0 auto;padding:0 40px;}

/* ============ 3. 全局骨架 ============ */
.sidebar{
  position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);
  display:flex;flex-direction:column;gap:18px;
  padding:26px 20px 22px;
  background:linear-gradient(180deg,#0B1F1C 0%,#071311 72%,#050F0E 100%);
  border-right:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  overflow-y:auto;
  z-index:70;
}
.sidebar__brand{display:flex;align-items:center;gap:12px;padding:4px 4px 18px;border-bottom:1px solid var(--line);}
.brand__mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(140deg,var(--brand) 0%,var(--brand-deep) 100%);
  color:#05140F;font-weight:800;font-size:17px;
  box-shadow:0 0 24px rgba(20,227,155,.28);
}
.brand__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.35;}
.sidebar__nav{display:flex;flex-direction:column;gap:6px;flex:1 1 auto;}
.nav-link{
  position:relative;display:flex;align-items:center;gap:11px;
  height:44px;padding:0 14px;border-radius:12px;
  font-size:14.5px;font-weight:600;color:var(--text-2);
  transition:all var(--t);
}
.nav-link i{width:18px;font-size:15px;color:var(--text-3);transition:color var(--t);}
.nav-link:hover{background:rgba(20,227,155,.10);color:var(--text-1);transform:translateX(2px);}
.nav-link:hover i{color:var(--brand);}
.nav-link.is-active{background:rgba(20,227,155,.10);color:var(--text-1);}
.nav-link.is-active i{color:var(--brand);}
.nav-link.is-active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:22px;border-radius:3px;background:var(--brand);
  box-shadow:0 0 14px rgba(20,227,155,.65);
}
.sidebar__foot{display:flex;flex-direction:column;gap:10px;padding-top:18px;border-top:1px solid var(--line);}
.sidebar__meta{margin:6px 0 0;font-size:12.5px;line-height:1.7;color:var(--text-3);}

.mobilebar{
  display:none;position:sticky;top:0;z-index:80;
  align-items:center;justify-content:space-between;gap:14px;
  padding:12px 18px;
  background:rgba(9,26,23,.86);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
}
.mobilebar__brand{display:flex;align-items:center;gap:10px;min-width:0;}
.mobilebar__brand .brand__mark{width:34px;height:34px;border-radius:10px;font-size:15px;}
.mobilebar__name{font-size:15px;font-weight:700;color:var(--text-1);line-height:1.3;}
.icon-btn{
  flex:0 0 auto;width:44px;height:44px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--line);color:var(--text-1);background:var(--glass);
  transition:all var(--t);
}
.icon-btn:hover{border-color:var(--line-strong);color:var(--brand);}

.scrim{
  position:fixed;inset:0;background:rgba(3,10,9,.68);
  backdrop-filter:blur(2px);z-index:65;
  opacity:0;visibility:hidden;transition:opacity var(--t),visibility var(--t);
}
body.nav-open .scrim{opacity:1;visibility:visible;}

.site-main{margin-left:var(--sidebar-w);min-height:100vh;}

/* ============ 4. 组件 ============ */
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:6px;
  font-size:12px;font-weight:600;line-height:1.6;
  background:rgba(20,227,155,.12);color:var(--brand);
}
.badge--accent{background:rgba(255,122,47,.15);color:var(--accent-soft);}
.badge--muted{background:rgba(255,255,255,.06);color:var(--text-3);}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:var(--radius-pill);
  font-size:14px;font-weight:600;line-height:1;
  border:1px solid transparent;white-space:nowrap;
  transition:transform var(--t),box-shadow var(--t),background-color var(--t),border-color var(--t),color var(--t);
}
.btn--primary{background:var(--accent);color:#08150F;}
.btn--primary:hover{background:#FF8B4A;color:#08150F;transform:translateY(-1px);box-shadow:0 0 32px rgba(255,122,47,.42);}
.btn--primary:active{transform:translateY(0);box-shadow:none;}
.btn--ghost{background:transparent;border-color:var(--line-strong);color:var(--brand);}
.btn--ghost:hover{background:rgba(20,227,155,.12);color:var(--brand);transform:translateY(-1px);}
.btn--ghost:active{transform:translateY(0);}
.btn--block{width:100%;}

.link-arrow{display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--brand);}
.link-arrow i{font-size:12px;transition:transform var(--t);}
.link-arrow:hover i{transform:translateX(4px);}

/* 面包屑 */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;color:var(--text-3);}
.crumbs a{color:var(--text-3);}
.crumbs a:hover{color:var(--brand);}
.crumbs__sep{color:rgba(255,255,255,.18);}

/* 区块 */
.section{padding:88px 0;}
.section--tight{padding:64px 0 88px;}
.section__head{max-width:760px;margin-bottom:34px;}
.section__head h2{margin-bottom:10px;}
.section__sub{margin:0;font-size:15.5px;color:var(--text-2);}

/* ============ 5. 页面头部 ============ */
.page-head{
  position:relative;overflow:hidden;
  padding:56px 0 68px;
  background:
    radial-gradient(760px 320px at 12% 0%,rgba(20,227,155,.16),transparent 70%),
    linear-gradient(180deg,#0A1E1B 0%,var(--bg-0) 100%);
  border-bottom:1px solid var(--line);
}
.page-head::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:url("/assets/images/backpic/back-3.webp") center right / cover no-repeat;
  opacity:.16;
  mask-image:linear-gradient(90deg,#000 25%,transparent 82%);
  -webkit-mask-image:linear-gradient(90deg,#000 25%,transparent 82%);
}
.page-head .container{position:relative;z-index:2;}
.page-head .badge{margin:22px 0 18px;}
.page-head h1{max-width:900px;margin-bottom:18px;}
.page-head__lead{max-width:720px;margin:0 0 28px;font-size:16.5px;color:var(--text-2);}
.page-head__actions{display:flex;flex-wrap:wrap;gap:14px;}

/* ============ 6. 四步流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:8px;}
.step{position:relative;padding-top:4px;}
.step__num{
  display:flex;align-items:center;justify-content:center;
  width:48px;height:48px;border-radius:14px;
  background:var(--surface);border:1px solid var(--line);
  color:var(--text-1);font-size:15px;font-weight:700;
  font-variant-numeric:tabular-nums;
}
.step:not(:last-child)::after{
  content:"";position:absolute;top:28px;left:60px;right:-22px;height:1px;
  background:linear-gradient(90deg,var(--line-strong),var(--line));
}
.step.is-current .step__num{
  background:var(--accent);border-color:var(--accent);color:#0A1A16;
  box-shadow:0 0 24px rgba(255,122,47,.42);
}
.step h3{margin:18px 0 8px;font-size:18px;}
.step p{margin:0 0 10px;font-size:14.5px;color:var(--text-2);}
.step__meta{font-size:13px;color:var(--text-3);font-variant-numeric:tabular-nums;}

/* ============ 7. 图卡墙 ============ */
.wall{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.wall-card{
  display:flex;flex-direction:column;
  background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-card);
  overflow:hidden;box-shadow:var(--shadow-card);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:transform var(--t),border-color var(--t),box-shadow var(--t);
}
.wall-card:hover{transform:translateY(-3px);border-color:var(--line-strong);}
.wall-card:nth-child(3n+2){margin-top:30px;}
.wall-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:rgba(255,255,255,.03);}
.wall-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--t);}
.wall-card:hover .wall-card__media img{transform:scale(1.04);}
.wall-card__body{display:flex;flex-direction:column;gap:10px;padding:22px 22px 24px;flex:1 1 auto;}
.wall-card h3{margin:0;font-size:19px;}
.wall-card p{margin:0;font-size:14.5px;color:var(--text-2);}
.wall-card__tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:auto;padding-top:6px;}

/* ============ 8. 数据带 ============ */
.metrics{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius-card);overflow:hidden;
  background:linear-gradient(180deg,rgba(20,227,155,.07) 0%,rgba(255,255,255,.02) 100%);
}
.metrics__item{padding:28px 24px;border-left:1px solid var(--line);}
.metrics__item:first-child{border-left:0;}
.metrics__num{
  display:block;font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.1;
  color:var(--brand);font-variant-numeric:tabular-nums;
}
.metrics__num small{margin-left:4px;font-size:14px;font-weight:600;color:var(--text-3);}
.metrics__item:nth-child(2) .metrics__num,
.metrics__item:nth-child(3) .metrics__num{color:var(--accent-soft);}
.metrics__label{display:block;margin-top:10px;font-size:13px;color:var(--text-3);}

.support{margin-top:26px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.support__item{
  display:flex;gap:14px;padding:20px 22px;border-radius:14px;
  border:1px solid var(--line);background:rgba(255,255,255,.03);
}
.support__item i{
  flex:0 0 auto;width:38px;height:38px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(20,227,155,.12);color:var(--brand);font-size:15px;
}
.support__item h3{margin:0 0 4px;font-size:16px;}
.support__item p{margin:0;font-size:13.5px;color:var(--text-3);}

/* ============ 9. FAQ ============ */
.faq{display:grid;gap:12px;margin-top:8px;}
.faq__item{
  background:var(--glass);border:1px solid var(--line);border-radius:14px;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  transition:border-color var(--t);
}
.faq__item.is-open{border-color:var(--line-strong);}
.faq__q{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  width:100%;min-height:56px;padding:16px 22px;text-align:left;
  font-size:16px;font-weight:600;color:var(--text-1);
  background:none;border:0;border-radius:14px;
}
.faq__q i{flex:0 0 auto;font-size:13px;color:var(--brand);transition:transform var(--t);}
.faq__item.is-open .faq__q i{transform:rotate(180deg);}
.faq__a{max-height:0;overflow:hidden;transition:max-height var(--t);}
.faq__a p{margin:0;padding:0 22px 20px;font-size:15px;color:var(--text-2);}

/* ============ 10. CTA ============ */
.cta{
  position:relative;overflow:hidden;
  border:1px solid var(--line-strong);border-radius:24px;
  background:var(--surface);
}
.cta__bg{position:absolute;inset:0;background:url("/assets/images/backpic/back-2.png") center/cover no-repeat;opacity:.3;}
.cta__bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(7,19,17,.96) 0%,rgba(7,19,17,.82) 55%,rgba(7,19,17,.62) 100%);
}
.cta__inner{
  position:relative;z-index:2;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
  padding:46px 44px;
}
.cta__text h2{margin-bottom:10px;font-size:clamp(21px,2.2vw,28px);}
.cta__text p{margin:0;max-width:620px;font-size:15px;color:var(--text-2);}
.cta__actions{display:flex;flex-wrap:wrap;gap:14px;flex:0 0 auto;}

/* ============ 11. 页脚 ============ */
.footer{margin-top:96px;border-top:1px solid var(--line);background:var(--bg-1);}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:44px;padding:58px 0 42px;}
.footer__brand .brand__name{font-size:18px;font-weight:700;color:var(--text-1);margin-bottom:12px;}
.footer__brand p{margin:0;max-width:390px;font-size:14px;color:var(--text-3);}
.footer__col h3{margin:0 0 14px;font-size:14px;font-weight:700;color:var(--text-1);}
.footer__col ul{display:grid;gap:10px;}
.footer__col li{font-size:14px;color:var(--text-3);line-height:1.7;}
.footer__col a{color:var(--text-2);}
.footer__col a:hover{color:var(--brand);}
.footer__bottom{border-top:1px solid var(--line);padding:18px 0;}
.footer__bottom .container{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13px;color:var(--text-3);}

/* ============ 12. 状态 / 动效 ============ */
@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{transition-duration:.01ms !important;animation-duration:.01ms !important;}
  .wall-card:hover,.nav-link:hover,.btn:hover{transform:none !important;}
  .wall-card:hover .wall-card__media img{transform:none !important;}
}

/* ============ 13. 断点 ============ */
@media (max-width:1199px){
  .container{padding:0 32px;}
  .cta__inner{padding:40px 32px;}
}
@media (max-width:1023px){
  .section{padding:72px 0;}
  .steps{grid-template-columns:repeat(2,1fr);gap:26px;}
  .step:not(:last-child)::after{display:none;}
  .wall{grid-template-columns:repeat(2,1fr);}
  .wall-card:nth-child(3n+2){margin-top:0;}
  .wall-card:nth-child(2n){margin-top:26px;}
  .metrics{grid-template-columns:repeat(2,1fr);}
  .metrics__item:nth-child(3){border-left:0;}
  .metrics__item:nth-child(n+3){border-top:1px solid var(--line);}
  .support{grid-template-columns:1fr;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:34px;}
  .footer__brand{grid-column:1 / -1;}
}
@media (max-width:899px){
  :root{--sidebar-w:0px;}
  body{padding-top:0;}
  .mobilebar{display:flex;}
  .sidebar{width:274px;transform:translateX(-100%);transition:transform var(--t);box-shadow:0 0 60px rgba(0,0,0,.7);}
  body.nav-open .sidebar{transform:translateX(0);}
  .site-main{margin-left:0;}
  .section{padding:64px 0;}
  .page-head{padding:44px 0 54px;}
  .cta__inner{flex-direction:column;align-items:flex-start;padding:36px 26px;}
  .cta__actions{width:100%;}
  .cta__actions .btn{flex:1 1 auto;}
}
@media (max-width:639px){
  body{font-size:15.5px;}
  .container{padding:0 18px;}
  .section{padding:52px 0;}
  .page-head__lead{font-size:15.5px;}
  .steps{grid-template-columns:1fr;gap:24px;}
  .wall{grid-template-columns:1fr;}
  .wall-card:nth-child(2n){margin-top:0;}
  .metrics{grid-template-columns:1fr;}
  .metrics__item{border-left:0;border-top:1px solid var(--line);}
  .metrics__item:first-child{border-top:0;}
  .footer__grid{grid-template-columns:1fr;gap:30px;padding:44px 0 32px;}
  .footer__bottom .container{flex-direction:column;}
  .btn{width:100%;}
  .page-head__actions{flex-direction:column;align-items:stretch;}
}