/* roulang page: index */
:root{
    --green-950:#04332D;
    --green-900:#063B34;
    --green-800:#0A4C43;
    --green-700:#0B5B50;
    --green-600:#0F6B5D;
    --green-100:#EAF3EF;
    --green-50:#F3F8F5;
    --gold-deep:#B98A2F;
    --gold:#E4B44E;
    --gold-soft:#FBF0D8;
    --paper:#F5F7F4;
    --ink:#18302B;
    --muted:#55675F;
    --line:#DCE7E2;
    --white:#FFFFFF;
    --radius-lg:20px;
    --radius-md:14px;
    --radius-sm:8px;
    --shadow-sm:0 6px 20px rgba(24,48,43,.06);
    --shadow-md:0 12px 32px rgba(24,48,43,.10);
    --shadow-lg:0 24px 48px rgba(6,59,52,.14);
    --font:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
    --spacing-section:88px;
  }
  html{scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:var(--font);
    font-size:16px;
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
  }
  *,*::before,*::after{box-sizing:border-box}
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button,input,textarea{font-family:inherit;font-size:inherit}
  h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl,dd{margin:0}
  .container{max-width:1280px;margin:0 auto;padding-left:24px;padding-right:24px}
  a:focus-visible,button:focus-visible,summary:focus-visible{
    outline:3px solid rgba(228,180,78,.70);
    outline-offset:3px;
    border-radius:6px;
  }
  .skip-link{
    position:absolute;left:-9999px;top:0;z-index:99;background:var(--green-900);color:#fff;padding:10px 16px;border-radius:0 0 12px 0;
  }
  .skip-link:focus{left:0}

  /* 顶部细信息条 */
  .topbar{
    background:var(--green-900);
    color:rgba(255,255,255,.88);
    font-size:13.5px;
    line-height:1.4;
    letter-spacing:.02em;
  }
  .topbar a{transition:color .25s ease-out}
  .topbar a:hover{color:#F4DFAF}
  .topbar .topbar__dot{width:5px;height:5px;border-radius:50%;background:var(--gold);display:inline-block}

  /* 品牌 */
  .brand{display:inline-flex;align-items:center;gap:10px;line-height:1}
  .brand__mark{
    background:linear-gradient(135deg,var(--green-900),var(--green-600));
    color:#fff;font-weight:800;font-size:1.3rem;
    padding:7px 12px 8px;border-radius:12px 12px 12px 4px;
    letter-spacing:.03em;box-shadow:0 6px 16px rgba(6,59,52,.18);
  }
  .brand__mark i{color:var(--gold);font-style:normal}
  .brand__text{font-size:1.25rem;font-weight:800;color:var(--ink);letter-spacing:.02em}
  .brand__text i{font-style:normal;color:var(--green-700)}

  /* 主导航 */
  .mainnav{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}
  .nav-desktop a{
    display:inline-flex;align-items:center;gap:6px;
    font-size:15.5px;font-weight:600;color:var(--ink);
    padding:10px 2px;position:relative;line-height:1.2;
    transition:color .25s ease-out,transform .25s ease-out;
  }
  .nav-desktop a:hover{color:var(--green-700);transform:translateY(-1px)}
  .nav-desktop a.is-active{color:var(--green-800)}
  .nav-desktop a.is-active::after{
    content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;
    border-radius:999px;background:linear-gradient(90deg,var(--gold),var(--gold-deep));
  }
  .btn-primary,
  .btn-second,
  .btn-light,
  .btn-trans-gold{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:700;line-height:1.4;border-radius:999px;
    padding:11px 22px;cursor:pointer;border:1px solid transparent;
    transition:all .25s ease-out;white-space:nowrap;
  }
  .btn-primary{background:var(--green-700);color:#fff;box-shadow:0 8px 20px rgba(11,91,80,.18)}
  .btn-primary:hover{background:var(--green-600);transform:translateY(-2px);box-shadow:0 14px 26px rgba(11,91,80,.20)}
  .btn-second{background:var(--green-50);color:var(--green-800);border-color:var(--line)}
  .btn-second:hover{border-color:var(--gold);color:var(--green-900);transform:translateY(-1px)}
  .btn-light{background:rgba(255,255,255,.95);color:var(--green-900)}
  .btn-light:hover{background:#fff;transform:translateY(-2px)}
  .btn-trans-gold{border-color:rgba(228,180,78,.70);color:#F6E4B8;background:rgba(228,180,78,.10)}
  .btn-trans-gold:hover{background:rgba(228,180,78,.22);border-color:var(--gold)}
  .mobilemenu{
    position:fixed;inset:0;z-index:80;background:rgba(6,59,52,.45);
    opacity:0;pointer-events:none;transition:opacity .25s ease-out;
  }
  .mobilemenu.open{opacity:1;pointer-events:auto}
  .mobilemenu__panel{
    position:absolute;top:0;right:0;height:100%;width:min(86vw,360px);background:#FAFBF9;
    padding:28px 22px 32px;box-shadow:-10px 0 30px rgba(0,0,0,.15);
    display:flex;flex-direction:column;gap:6px;overflow-y:auto;
    transform:translateX(4%);transition:transform .3s ease-out;
  }
  .mobilemenu.open .mobilemenu__panel{transform:translateX(0)}
  .mobilemenu a.m-link{
    display:block;padding:14px 10px;border-radius:12px;font-weight:700;color:var(--ink);
    border-bottom:1px solid #edf1ed;
  }
  .mobilemenu a.m-link:hover{background:var(--green-50);color:var(--green-700)}
  .mobilemenu a.m-link.is-active{color:var(--green-800)}

  /* 通用眉题 */
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    background:var(--gold-soft);color:#8E6C24;font-weight:700;
    font-size:.86rem;letter-spacing:.05em;padding:7px 14px;border-radius:999px;
  }
  .eyebrow::before{content:"";width:6px;height:6px;background:var(--gold-deep);border-radius:50%}
  .eyebrow-light{background:rgba(228,180,78,.16);color:#F8DFA4}
  .eyebrow-light::before{background:var(--gold)}

  /* Hero */
  .hero{position:relative;overflow:hidden;color:#fff;background:var(--green-900)}
  .hero__bg{position:absolute;inset:0;z-index:0}
  .hero__bg img{width:100%;height:100%;object-fit:cover}
  .hero__bg::after{
    content:"";position:absolute;inset:0;background:
      linear-gradient(120deg,rgba(6,59,52,.88) 0%,rgba(11,91,80,.72) 48%,rgba(11,91,80,.36) 100%);
  }
  .hero__content{position:relative;z-index:2;padding:66px 0 84px}
  .hero__content h1{
    font-size:clamp(2rem,3.5vw,3.2rem);line-height:1.2;font-weight:800;letter-spacing:.01em;margin-top:18px;
    max-width:760px;text-wrap:pretty;
  }
  .hero__content h1 .hl{color:#F3C867}
  .hero__lead{
    max-width:640px;color:rgba(255,255,255,.86);font-size:clamp(1rem,1.3vw,1.18rem);
    margin-top:20px;line-height:1.8;
  }
  .hero__note{
    display:flex;flex-wrap:wrap;gap:20px 30px;margin-top:28px;color:rgba(255,255,255,.76);font-size:14px;
  }
  .hero__note span{display:inline-flex;align-items:center;gap:7px}
  .hero__note span i{width:22px;height:22px;border:1px solid rgba(228,180,78,.65);border-radius:50%;font-style:normal;color:#F0C35E;display:inline-flex;align-items:center;justify-content:center;font-size:12px}
  .hero__card{
    position:relative;z-index:3;margin-top:26px;border-radius:var(--radius-lg);
    background:rgba(255,255,255,.96);color:var(--ink);
    padding:24px 22px 20px;box-shadow:var(--shadow-lg);
  }
  .hero__card-title{font-weight:800;font-size:1rem;color:var(--green-900);display:flex;align-items:center;gap:8px}
  .hero__card-title i{width:30px;height:30px;border-radius:10px;background:var(--green-100);display:inline-flex;align-items:center;justify-content:center;color:var(--green-700);font-style:normal}
  .hero__card li{
    display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--muted);padding:10px 0;
    border-bottom:1px dashed var(--line);
  }
  .hero__card li::before{content:"✓";color:var(--green-700);font-weight:800;flex:none}

  /* 快速入口大横幅 */
  .quickband{margin-top:-20px;position:relative;z-index:5;padding-bottom:8px}
  .quickband__grid{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:18px}
  .quickcard{
    position:relative;border-radius:22px;overflow:hidden;display:flex;min-height:170px;
    box-shadow:var(--shadow-md);transition:box-shadow .3s ease-out,transform .3s ease-out;
  }
  .quickcard--big{min-height:356px}
  .quickcard:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
  .quickcard__bg{position:absolute;inset:0}
  .quickcard__bg img{width:100%;height:100%;object-fit:cover}
  .quickcard__bg::after{content:"";position:absolute;inset:0;background:linear-gradient(125deg,rgba(6,59,52,.82),rgba(11,91,80,.55) 70%,rgba(6,59,52,.45))}
  .quickcard__body{position:relative;z-index:2;color:#fff;display:flex;flex-direction:column;align-items:flex-start;padding:30px 28px}
  .quickcard h3{font-size:clamp(1.3rem,2vw,2rem);font-weight:800;line-height:1.25;margin-top:10px}
  .quickcard p{max-width:420px;margin-top:10px;font-size:14.5px;color:rgba(255,255,255,.80);line-height:1.75}
  .quickcard .quick-arrow{
    margin-top:auto;display:inline-flex;align-items:center;gap:6px;font-weight:700;
    color:#F0C668;font-size:14px;padding-top:18px;
  }
  .quickcard .quick-arrow span{transition:transform .25s ease-out;display:inline-block}
  .quickcard:hover .quick-arrow span{transform:translateX(5px)}
  .quickcard--sm .quickcard__bg::after{background:linear-gradient(125deg,rgba(8,63,55,.88),rgba(11,91,80,.52))}
  .quickstack{display:grid;gap:18px}

  /* Section 基础 */
  .section{padding-top:80px;padding-bottom:80px}
  .section--white{background:#fff}
  .section-head{max-width:820px;margin-bottom:44px}
  .section-head h2{
    font-size:clamp(1.7rem,2.6vw,2.35rem);
    font-weight:800;color:var(--green-950);line-height:1.2;margin-top:14px;
  }
  .section-head p{margin-top:16px;font-size:16px;color:var(--muted)}
  .section-head.is-center{margin-left:auto;margin-right:auto;text-align:center}

  /* 核心服务行 */
  .service-layout{display:grid;grid-template-columns:minmax(260px,.72fr) minmax(0,1.55fr);gap:64px}
  .service-aside{position:sticky;top:110px;align-self:start}
  .service-list{border-top:1px solid var(--line)}
  .service-row{
    padding:26px 8px 26px 4px;border-bottom:1px solid var(--line);
    display:grid;grid-template-columns:64px minmax(0,1fr) auto;gap:16px;align-items:start;
  }
  .service-row__num{
    font-size:1.35rem;color:var(--gold-deep);font-weight:800;letter-spacing:-.02em;line-height:1;
    margin-top:4px;font-variant-numeric:tabular-nums;
  }
  .service-row__cat{font-size:13px;color:var(--gold-deep);font-weight:700;background:var(--gold-soft);border-radius:999px;padding:3px 10px;display:inline-block}
  .service-row h3{font-size:1.35rem;line-height:1.3;margin-top:7px;color:var(--green-950)}
  .service-row p{margin-top:8px;color:var(--muted);line-height:1.8;max-width:640px}
  .service-row .service-more{
    color:var(--green-700);font-weight:700;display:inline-flex;align-items:center;gap:6px;
    border:1px solid transparent;padding:8px 4px;
  }
  .service-row .service-more:hover{color:var(--gold-deep);border-color:transparent}

  /* 数据深色带 */
  .data-band{background:var(--green-900);position:relative;overflow:hidden}
  .data-band::before{
    content:"";position:absolute;inset:0;
    background:radial-gradient(circle at 85% 20%,rgba(228,180,78,.14),transparent 26%),
      radial-gradient(circle at 12% 90%,rgba(228,180,78,.07),transparent 22%);
  }
  .data-grid{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;padding:62px 0}
  .data-item{position:relative;padding:18px 8px;text-align:left}
  .data-item + .data-item{border-left:1px solid rgba(228,180,78,.22)}
  .data-item strong{
    display:flex;align-items:baseline;gap:4px;font-weight:800;color:#F0C668;
    font-size:clamp(2rem,3.4vw,2.9rem);line-height:1;font-variant-numeric:tabular-nums;
  }
  .data-item strong em{font-style:normal;font-size:1rem;color:#F7DDA0}
  .data-item span{display:block;color:rgba(255,255,255,.92);margin-top:7px;font-size:15px;font-weight:600}
  .data-item small{color:rgba(255,255,255,.55);font-size:12px;display:block;margin-top:2px}

  /* 场景区 */
  .scenes-grid{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,1fr);gap:62px;align-items:center}
  .scene-visual{
    position:relative;border-radius:26px;overflow:hidden;box-shadow:var(--shadow-lg);
    min-height:380px;
  }
  .scene-visual img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
  .scene-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(1deg,rgba(6,59,52,.78),transparent 55%)}
  .scene-visual .scene-tag{
    position:absolute;left:20px;bottom:20px;z-index:2;color:#fff;
    font-weight:800;font-size:1.6rem;line-height:1.3;
  }
  .scene-visual .scene-tag small{font-size:.76rem;color:var(--gold);letter-spacing:.12em;display:block;font-weight:600}
  .scene-list{display:grid;gap:18px}
  .scene-item{
    display:grid;grid-template-columns:88px minmax(0,1fr);gap:18px;align-items:flex-start;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-md);padding:18px 20px;
    transition:box-shadow .3s ease-out,transform .3s ease-out;
  }
  .scene-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}
  .scene-item .scene-ico{
    width:88px;height:88px;border-radius:16px;background:var(--green-50);display:flex;align-items:center;justify-content:center;
    color:var(--green-700);font-weight:800;font-size:1rem;
  }
  .scene-item h3{font-size:1.12rem;line-height:1.4;color:var(--green-950);font-weight:800}
  .scene-item p{margin-top:7px;color:var(--muted);font-size:14.5px}

  /* 步骤双卡 */
  .dual-steps{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.3fr);gap:26px}
  .scheme-dark{
    position:relative;background:var(--green-900);border-radius:24px;color:#fff;overflow:hidden;padding:44px 40px;
  }
  .scheme-dark::before{content:"";position:absolute;width:260px;height:260px;border-radius:50%;background:rgba(228,180,78,.10);right:-90px;bottom:-90px}
  .scheme-dark h3{font-size:clamp(1.5rem,2.3vw,2rem);line-height:1.35;margintop:12px}
  .scheme-dark p{margin-top:14px;color:rgba(255,255,255,.74);max-width:340px}
  .scheme-grid{
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px 30px;
    display:grid;gap:24px;
  }
  .step-row{display:grid;grid-template-columns:44px minmax(0,1fr);gap:16px;position:relative}
  .step-row:not(:last-child)::after{
    content:"";position:absolute;left:21px;top:50px;width:1px;height:calc(100% - 32px);
    background:repeating-linear-gradient(to bottom,var(--line) 0 4px,transparent 4px 8px);
  }
  .step-num{
    width:44px;height:44px;border-radius:14px;background:var(--green-100);color:var(--green-700);
    font-weight:800;font-size:1rem;display:flex;align-items:center;justify-content:center;
    font-variant-numeric:tabular-nums;
  }
  .step-row h4{font-size:1.1rem;color:var(--green-950);font-weight:800;line-height:1.4}
  .step-row p{margin-top:6px;color:var(--muted);font-size:14.5px}

  /* CMS 资讯区 */
  .latest-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:26px}
  .update-feature{
    display:grid;grid-template-rows:auto 1fr;border-radius:20px;overflow:hidden;background:#fff;
    border:1px solid var(--line);box-shadow:var(--shadow-sm);transition:box-shadow .3s ease-out,transform .3s ease-out;
  }
  .update-feature:hover{box-shadow:var(--shadow-md);transform:translateY(-3px)}
  .u-feature__media{overflow:hidden;position:relative;aspect-ratio:16/8}
  .u-feature__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
  .update-feature:hover .u-feature__media img{transform:scale(1.03)}
  .u-feature__body{padding:24px}
  .u-card__tag{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--gold-deep);background:var(--gold-soft);border-radius:999px;padding:4px 12px}
  .u-date{margin-left:auto;font-size:13px;color:var(--muted);font-variant-numeric:tabular-nums}
  .u-feature__body h3{font-size:1.35rem;line-height:1.45;font-weight:800;color:var(--green-950);margin-top:12px}
  .u-feature__body p{margin-top:12px;color:var(--muted);font-size:14.5px;line-height:1.75}
  .u-feature__go{margin-top:18px;display:inline-flex;align-items:center;gap:6px;color:var(--green-700);font-weight:700;font-size:14px}
  .u-feature__go i{font-style:normal;transition:transform .25s ease-out}
  .update-feature:hover .u-feature__go i{transform:translateX(5px)}
  .update-minis{display:grid;grid-template-rows:repeat(4,minmax(0,1fr));gap:14px}
  .u-mini{
    display:grid;grid-template-columns:auto minmax(0,1fr) 16px;gap:17px;align-items:center;
    background:#fff;border:1px solid var(--line);border-radius:16px;padding:15px 18px;
    transition:all .3s ease-out;
  }
  .u-mini:hover{box-shadow:var(--shadow-md);border-color:var(--green-700);transform:translateY(-1px)}
  .u-mini .u-mini-ico{width:48px;height:48px;border-radius:13px;background:var(--green-50);display:flex;align-items:center;justify-content:center;color:var(--green-700);font-weight:700;font-size:.85rem}
  .u-mini__tag{font-size:12px;font-weight:700;color:var(--gold-deep)}
  .u-mini h3{font-size:15px;line-height:1.45;font-weight:700;color:var(--ink);margin-top:3px;overflow-wrap:anywhere}
  .u-mini time{display:block;font-size:12px;color:var(--muted);margin-top:4px;font-variant-numeric:tabular-nums}
  .u-mini .arrow{color:var(--green-700);font-size:18px}
  .update-empty{
    grid-column:1/-1;background:#fff;border:1px dashed var(--line);border-radius:20px;color:var(--muted);
    display:flex;flex-direction:column;align-items:center;justify-content:center;padding:54px 20px;text-align:center;
  }
  .update-empty .empty-ico{width:60px;height:60px;border-radius:20px;background:var(--green-50);color:var(--green-700);display:flex;align-items:center;justify-content:center;font-size:1.8rem;margin-bottom:12px}

  /* FAQ */
  .faq-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.35fr);gap:62px;align-items:start}
  .faq-side h2{font-size:clamp(1.6rem,2.6vw,2.2rem);line-height:1.3;color:var(--green-950);font-weight:800;margin-top:14px}
  .faq-side p{margin-top:16px;color:var(--muted);max-width:300px}
  .faq-side .faq-tip{margin-top:30px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
  .faq-side .faq-tip strong{color:var(--green-900);font-size:15px}
  .faq-side .faq-tip small{color:var(--muted);display:block;font-size:13.5px;margin-top:8px}
  .faq-list{display:grid;gap:14px}
  details.faq-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;
    transition:border-color .3s ease-out,box-shadow .3s ease-out;
  }
  details.faq-item[open]{border-color:var(--green-700);box-shadow:var(--shadow-sm)}
  details.faq-item summary{
    list-style:none;display:flex;align-items:center;justify-content:space-between;gap:10px;
    padding:18px 20px;cursor:pointer;font-weight:700;color:var(--green-950);font-size:15.5px;
    text-align:left;
  }
  details.faq-item summary::-webkit-details-marker{display:none}
  .faq-icon{flex:none;width:26px;height:26px;border-radius:9px;background:var(--green-50);color:var(--green-700);display:inline-flex;align-items:center;justify-content:center;font-size:1.1rem;transition:transform .3s ease-out,background .3s ease-out}
  details[open].faq-item .faq-icon{transform:rotate(180deg);background:var(--gold-soft);color:#8E6C24}
  details.faq-item .faq-a{padding:0 20px 20px;color:var(--muted);line-height:1.8;font-size:15px}
  details.faq-item .faq-a strong{font-weight:700;color:var(--ink)}

  /* CTA */
  .cta-zone{
    position:relative;background:linear-gradient(135deg,var(--green-950),var(--green-700));
    border-radius:28px;overflow:hidden;color:#fff;
  }
  .cta-zone::after{content:"";position:absolute;right:-90px;top:-100px;width:340px;height:340px;border-radius:50%;background:rgba(228,180,78,.12)}
  .cta-zone .cta-inner{position:relative;z-index:2;padding:60px 56px;display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap}
  .cta-zone h2{font-size:clamp(1.7rem,2.8vw,2.4rem);font-weight:800;max-width:600px;line-height:1.28}
  .cta-zone p{margin-top:8px;color:rgba(255,255,255,.78)}

  /* Footer */
  .footer{background:var(--green-950);color:rgba(255,255,255,.78);padding-top:70px}
  .footer-grid{display:grid;grid-template-columns:1.35fr .8fr .9fr 1fr;gap:50px;padding-bottom:44px}
  .footer h4{color:#fff;font-size:15.5px;font-weight:700;margin-bottom:16px}
  .footer p{font-size:14px;line-height:1.8}
  .footer a{font-size:14px;transition:color .25s ease-out;display:inline-flex;align-items:center;gap:6px;line-height:1.9}
  .footer a:hover{color:var(--gold)}
  .footer .f-title{display:inline-flex;align-items:center;gap:6px}
  .footer .separator{border-top:1px solid rgba(255,255,255,.15);padding:20px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
  .footer .separator small{font-size:12.5px;color:rgba(255,255,255,.48)}

  .divider-gold{width:52px;height:4px;border-radius:99px;background:var(--gold);margin-top:14px}

  @media (max-width:1100px){
    .service-layout,.faq-layout{grid-template-columns:1fr;gap:38px}
    .service-aside{position:static}
    .latest-wrap{grid-template-columns:1fr}
    .u-feature__media{aspect-ratio:16/7}
    .scenes-grid{grid-template-columns:1fr}
  }
  @media (max-width:900px){
    :root{--spacing-section:64px}
    .section{padding-top:64px;padding-bottom:64px}
    .data-grid{grid-template-columns:1fr 1fr;gap:0}
    .data-item{text-align:left;padding:28px 12px}
    .data-item:nth-child(2){border-left:0}
    .data-item:nth-child(3){border-left:0;border-top:1px solid rgba(228,180,78,.18)}
    .data-item:nth-child(4){border-left:0;border-top:1px solid rgba(228,180,78,.18)}
    .quickband__grid{grid-template-columns:1fr}
    .quickband{position:static}
    .scene-list{grid-auto-flow:initial}
    .dual-steps{grid-template-columns:1fr}
    .service-row{grid-template-columns:44px 1fr;gap:10px}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px}
  }
  @media (max-width:640px){
    body{font-size:15px}
    .container{padding-left:16px;padding-right:16px}
    .hero__content{padding:44px 0 64px}
    .hero__note{gap:14px 18px}
    .quickcard__body{padding:20px}
    .service-row{grid-template-columns:42px 1fr}
    .service-row .service-more{margin-top:10px}
    .data-grid{grid-template-columns:1fr 1fr}
    .data-item strong{font-size:1.9rem}
    .data-item span{font-size:13px}
    .data-item small{font-size:11px}
    .scenes-grid{gap:38px}
    .scene-item{grid-template-columns:58px 1fr;padding:14px 12px}
    .scene-item .scene-ico{width:58px;height:58px;font-size:.85rem;border-radius:12px}
    .scheme-dark{padding:30px 22px}
    .scheme-grid{padding:18px 15px}
    .hero__card{margin-top:22px;padding:18px 14px}
    .cta-zone .cta-inner{padding:40px 24px}
    .section-head h2{font-size:1.55rem}
    .footer-grid{grid-template-columns:1fr}
    .dual-steps{gap:16px}
  }

/* roulang page: article */
:root {
        --green-main: #0B5B50;
        --green-deep: #063B34;
        --green-deep-2: #09473E;
        --green-light: #EAF3EF;
        --paper: #F5F7F4;
        --ink: #18302B;
        --ink-weak: #55675F;
        --gold: #B98A2F;
        --gold-bright: #E4B44E;
        --gold-pale: #FBF0D8;
        --line: #DCE7E2;
        --white: #FFFFFF;
        --radius-xl: 22px;
        --radius-lg: 16px;
        --radius-md: 12px;
        --shadow-sm: 0 4px 18px rgba(6, 59, 52, 0.06);
        --shadow-md: 0 14px 40px rgba(6, 59, 52, 0.10);
        --shadow-lg: 0 26px 60px rgba(6, 59, 52, 0.14);
        --font-sys: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
    }

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

    html {
        scroll-behavior: smooth;
    }

    body {
        margin: 0;
        font-family: var(--font-sys);
        font-size: 16px;
        line-height: 1.7;
        color: var(--ink);
        background: var(--paper);
        -webkit-font-smoothing: antialiased;
    }

    img {
        max-width: 100%;
        display: inline-block;
        vertical-align: middle;
    }

    a {
        color: inherit;
        text-decoration: none;
        transition: color 0.25s ease, background 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
    }

    button {
        font-family: inherit;
        cursor: pointer;
    }

    h1,
    h2,
    h3,
    h4,
    h5,
    h6 {
        margin: 0;
        line-height: 1.3;
        color: var(--ink);
    }

    p {
        margin: 0;
    }

    .container {
        width: 100%;
        max-width: 1280px;
        margin-inline: auto;
        padding-inline: 24px;
    }

    .mainav,
    .footer a {
        -webkit-tap-highlight-color: transparent;
    }

    .mainnav {
        background: rgba(255, 255, 255, 0.96);
        border-bottom: 1px solid rgba(220, 231, 226, 0.85);
    }

    .brand {
        display: inline-flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }

    .brand__mark {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 48px;
        height: 48px;
        background: linear-gradient(135deg, var(--green-deep), var(--green-main) 70%, #208A70);
        color: #fff;
        border-radius: 14px;
        font-size: 20px;
        font-weight: 800;
        letter-spacing: -0.5px;
        box-shadow: 0 8px 20px rgba(11, 91, 80, 0.25);
    }

    .brand__mark i {
        font-style: normal;
        color: var(--gold-bright);
    }

    .brand__text {
        font-size: 20px;
        font-weight: 800;
        color: var(--green-deep);
        letter-spacing: 0.5px;
        white-space: nowrap;
    }

    .brand__text i {
        font-style: normal;
        color: var(--gold);
        font-weight: 600;
    }

    .nav-desktop > a {
        position: relative;
        font-size: 16px;
        font-weight: 500;
        color: var(--ink);
        padding: 10px 2px;
        white-space: nowrap;
        transition: color 0.25s ease;
    }

    .nav-desktop > a::after {
        content: "";
        position: absolute;
        left: 0;
        right: 100%;
        bottom: 2px;
        height: 3px;
        border-radius: 99px;
        background: linear-gradient(90deg, var(--gold-bright), var(--gold));
        transition: right 0.25s ease;
    }

    .nav-desktop > a:hover {
        color: var(--green-main);
    }

    .nav-desktop > a:hover::after {
        right: 0;
    }

    .nav-desktop > a.is-active {
        color: var(--green-main);
        font-weight: 700;
    }

    .nav-desktop > a.is-active::after {
        right: 0;
    }

    .btn-primary {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background: linear-gradient(135deg, var(--green-main), var(--green-deep));
        color: #fff;
        border: 1px solid transparent;
        border-radius: 999px;
        padding: 10px 20px;
        font-weight: 600;
        line-height: 1.3;
        box-shadow: 0 8px 22px rgba(11, 91, 80, 0.20);
        transition: all 0.25s ease;
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 12px 30px rgba(11, 91, 80, 0.26);
        background: linear-gradient(135deg, #127667, var(--green-deep));
        color: #fff;
    }

    .btn-outline {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        border: 1px solid var(--green-main);
        color: var(--green-main);
        background: transparent;
        border-radius: 999px;
        padding: 10px 20px;
        font-weight: 600;
        transition: all 0.25s ease;
    }

    .btn-outline:hover {
        border-color: var(--gold);
        color: var(--gold);
        background: var(--paper);
    }

    .btn-gold {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: linear-gradient(135deg, var(--gold-bright), var(--gold));
        color: #fff;
        border: 0;
        border-radius: 999px;
        padding: 12px 28px;
        font-weight: 700;
        box-shadow: 0 12px 30px rgba(185, 138, 47, 0.28);
        transition: all 0.25s ease;
    }

    .btn-gold:hover {
        background: linear-gradient(135deg, var(--gold), #9c7425);
        transform: translateY(-2px);
        color: #fff;
        box-shadow: 0 14px 34px rgba(185, 138, 47, 0.36);
    }

    .mobile-menu__btn {
        transition: background .2s ease, color .2s ease, transform .2s ease;
    }

    .mobile-menu__btn:hover {
        background: var(--green-light) !important;
        color: var(--green-deep) !important;
    }

    .menu-mask {
        position: fixed;
        inset: 0;
        background: rgba(6, 59, 52, 0.55);
        opacity: 0;
        visibility: hidden;
        transition: opacity .3s ease, visibility .3s ease;
        z-index: 80;
    }

    .menu-mask.is-open {
        opacity: 1;
        visibility: visible;
    }

    .mobile-menu {
        position: fixed;
        top: 0;
        right: 0;
        width: min(86vw, 360px);
        height: 100dvh;
        background: var(--white);
        z-index: 100;
        transform: translateX(105%);
        transition: transform .3s ease;
        display: flex;
        flex-direction: column;
        padding: 18px 18px 30px;
        border-radius: 24px 0 0 24px;
        box-shadow: var(--shadow-lg);
        overflow-y: auto;
    }

    .mobile-menu.is-open {
        transform: translateX(0);
    }

    .mobile-menu a {
        display: block;
        padding: 12px 8px;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 500;
        color: var(--ink);
    }

    .mobile-menu a:hover,
    .mobile-menu a:focus {
        background: var(--green-light);
        color: var(--green-main);
        outline: none;
    }

    .section-title {
        font-size: clamp(1.6rem, 3vw, 2.15rem);
        font-weight: 800;
        letter-spacing: -0.02em;
        color: var(--ink);
        line-height: 1.25;
    }

    .section-kicker {
        font-size: 13px;
        font-weight: 700;
        color: var(--gold);
        background: var(--gold-pale);
        border: 1px solid rgba(228, 180, 78, 0.35);
        padding: 5px 12px;
        border-radius: 999px;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        letter-spacing: 0.02em;
    }

    .article-art {
        position: relative;
        background:
            radial-gradient(circle at 13% 28%, rgba(228, 180, 78, 0.18), transparent 30%),
            radial-gradient(circle at 80% 12%, rgba(20, 125, 100, 0.14), transparent 32%),
            linear-gradient(120deg, #E8F2ED 0%, #F2F7F4 42%, #E3EEE9 100%);
        border-bottom: 1px solid var(--line);
        padding: 44px 0 48px;
        overflow: hidden;
        isolation: isolate;
    }

    .article-art::after {
        content: "";
        position: absolute;
        inset: 0;
        background-image: radial-gradient(var(--green-main) 1px, transparent 1px);
        background-size: 26px 26px;
        opacity: .06;
        z-index: -1;
    }

    .breadcrumb {
        display: inline-flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.82);
        border: 1px solid rgba(220, 231, 226, 0.78);
        padding: 7px 15px;
        border-radius: 999px;
        font-size: 14px;
        color: var(--ink-weak);
        backdrop-filter: blur(6px);
    }

    .breadcrumb a {
        color: var(--green-main);
        font-weight: 600;
        transition: color .2s;
    }

    .breadcrumb a:hover,
    .breadcrumb a:focus-visible {
        color: var(--gold);
    }

    .breadcrumb span.sep {
        opacity: .55;
        color: var(--ink-weak);
    }

    .article-art__title {
        max-width: 900px;
        margin-top: 24px;
        color: var(--ink);
        font-size: clamp(1.7rem, 4vw, 2.9rem);
        line-height: 1.28;
        font-weight: 800;
        letter-spacing: -0.02em;
        text-wrap: balance;
    }

    .article-meta-row {
        display: flex;
        flex-wrap: wrap;
        gap: 14px;
        align-items: center;
        margin-top: 28px;
    }

    .meta-chip {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 999px;
        padding: 8px 15px;
        font-size: 14px;
        color: var(--ink-weak);
        box-shadow: var(--shadow-sm);
    }

    .meta-chip strong {
        font-weight: 700;
        color: var(--green-main);
    }

    .tag-item {
        display: inline-block;
        font-size: 13px;
        color: #6f572a;
        background: var(--gold-pale);
        border: 1px solid rgba(228, 180, 78, 0.3);
        border-radius: 999px;
        padding: 6px 14px;
        font-weight: 600;
        letter-spacing: 0.02em;
        transition: all .2s;
    }

    .tag-item:hover {
        background: #f4dfb2;
        border-color: var(--gold);
        color: #543f16;
    }

    .article-layout {
        display: grid;
        grid-template-columns: minmax(0, 1fr) 340px;
        gap: 64px;
        align-items: start;
        padding-top: 56px;
        padding-bottom: 72px;
    }

    .article-doc {
        min-width: 0;
    }

    .article-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-sm);
        padding: clamp(20px, 4vw, 44px);
    }

    .post-content {
        font-size: 17px;
        line-height: 1.9;
        color: #2A3D37;
        overflow-wrap: break-word;
    }

    .post-content > p:first-of-type {
        font-size: 18px;
        line-height: 1.85;
        color: #19372f;
        font-weight: 500;
    }

    .post-content p {
        margin: 0 0 1.5em;
        text-align: left;
    }

    .post-content h1,
    .post-content h2,
    .post-content h3,
    .post-content h4 {
        font-weight: 800;
        color: var(--ink);
        margin: 1.8em 0 0.7em;
        letter-spacing: -0.01em;
    }

    .post-content h2 {
        font-size: clamp(1.35rem, 2.5vw, 1.8rem);
        padding-left: 14px;
        border-left: 4px solid var(--gold);
    }

    .post-content h3 {
        font-size: 1.3rem;
    }

    .post-content h4 {
        font-size: 1.15rem;
    }

    .post-content a {
        color: var(--green-main);
        font-weight: 600;
        border-bottom: 1px solid rgba(11, 91, 80, 0.40);
        transition: color .2s, border-color .2s;
    }

    .post-content a:hover {
        color: var(--gold);
        border-color: var(--gold);
    }

    .post-content ul,
    .post-content ol {
        margin: 0 0 1.5em;
        padding-left: 1.4em;
    }

    .post-content li {
        margin-bottom: 0.6em;
    }

    .post-content li::marker {
        color: var(--green-main);
    }

    .post-content img {
        display: block;
        max-width: 100%;
        height: auto;
        border-radius: 16px;
        margin: 2em auto;
        box-shadow: 0 14px 40px rgba(6, 59, 52, 0.12);
        border: 1px solid var(--line);
    }

    .post-content blockquote {
        position: relative;
        margin: 2em 0;
        padding: 18px 24px 18px 28px;
        background: var(--green-light);
        border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
        color: var(--green-deep);
        font-weight: 500;
    }

    .post-content blockquote::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        bottom: 0;
        width: 5px;
        background: var(--gold);
        border-radius: 0 999px 999px 0;
    }

    .post-content blockquote p:last-child {
        margin-bottom: 0;
    }

    .post-content hr {
        margin: 3em 0;
        border: 0;
        height: 1px;
        background: linear-gradient(90deg, transparent, var(--line), transparent);
    }

    .post-content code {
        background: var(--green-light);
        color: var(--green-deep);
        border-radius: 8px;
        padding: 2px 8px;
        font-weight: 500;
    }

    .tag-share-row {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        margin-top: 36px;
        padding-top: 28px;
        border-top: 1px solid var(--line);
    }

    .tag-group {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px;
    }

    .share-group {
        display: flex;
        align-items: center;
        gap: 8px;
        flex-shrink: 0;
    }

    .share-btn {
        display: inline-flex;
        align-items: center;
        gap: 7px;
        border: 1px solid var(--line);
        border-radius: 999px;
        background: #fff;
        padding: 8px 15px;
        font-size: 14px;
        color: var(--ink);
        cursor: pointer;
        transition: all .2s;
    }

    .share-btn:hover {
        border-color: var(--green-main);
        color: var(--green-main);
    }

    .share-btn.is-copied {
        border-color: var(--gold);
        background: var(--gold-pale);
        color: #6b5124;
    }

    .article-rail {
        position: sticky;
        top: 90px;
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .rail-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 20px;
        padding: 24px;
        box-shadow: var(--shadow-sm);
        transition: box-shadow .25s ease, transform .25s ease;
    }

    .rail-card:hover {
        box-shadow: var(--shadow-md);
    }

    .rail-card h3 {
        font-size: 18px;
        font-weight: 800;
        color: var(--green-deep);
        margin-bottom: 16px;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .rail-card h3 i {
        width: 6px;
        height: 18px;
        display: inline-block;
        border-radius: 999px;
        background: linear-gradient(180deg, var(--gold-bright), var(--gold));
    }

    .rail-card .rail-link {
        display: flex;
        align-items: center;
        justification-content: space-between;
        justify-content: space-between;
        width: 100%;
        padding: 13px 4px;
        border-bottom: 1px solid #EDF2EF;
        font-size: 15px;
        font-weight: 600;
        color: #28423a;
        gap: 8px;
    }

    .rail-card .rail-link span:last-child {
        font-weight: 500;
        color: var(--gold);
        transition: transform .2s;
    }

    .rail-card .rail-link:hover {
        color: var(--green-main);
        background: var(--green-light);
        border-radius: 10px;
        padding-left: 10px;
    }

    .rail-card .rail-link:hover span:last-child {
        transform: translateX(4px);
    }

    .rail-note {
        background: var(--green-deep);
        border: 0;
        color: #EAF3EF;
    }

    .rail-note p {
        font-size: 15px;
        line-height: 1.75;
        color: rgba(234, 243, 239, 0.9);
    }

    .rail-note strong {
        color: var(--gold-bright);
        font-weight: 700;
    }

    .rail-note .mt-3 {
        margin-top: 14px;
        padding-top: 14px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        font-size: 14px;
        color: rgba(255, 255, 255, 0.8);
        font-variant-numeric: tabular-nums;
    }

    .related-block {
        padding: 72px 0 80px;
        border-top: 1px solid var(--line);
    }

    .related-head {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 30px;
    }

    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 24px;
    }

    .related-item {
        display: flex;
        flex-direction: column;
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
    }

    .related-item:hover {
        box-shadow: var(--shadow-md);
        transform: translateY(-4px);
        border-color: #b7cec5;
    }

    .related-item .cover {
        aspect-ratio: 16 / 9;
        object-fit: cover;
        width: 100%;
        transition: transform .3s ease;
    }

    .related-body {
        padding: 20px;
        display: flex;
        flex-direction: column;
        flex: 1;
    }

    .related-body h3 {
        font-size: 17px;
        font-weight: 700;
        color: var(--ink);
        line-height: 1.4;
    }

    .related-body p {
        font-size: 14px;
        line-height: 1.7;
        margin-top: 10px;
        color: var(--ink-weak);
        flex: 1;
    }

    .related-meta {
        color: var(--gold);
        font-weight: 700;
        font-size: 14px;
        font-variant-numeric: tabular-nums;
        margin-top: 16px;
    }

    .notfound-card {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: var(--radius-xl);
        box-shadow: var(--shadow-sm);
        padding: 56px 40px;
        text-align: center;
        max-width: 780px;
        margin: 0 auto;
    }

    .notfound-card .badge-404 {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        background: var(--gold-pale);
        color: #815e1a;
        width: 74px;
        height: 74px;
        border-radius: 28px;
        font-size: 28px;
        font-weight: 800;
        margin-bottom: 20px;
    }

    .notfound-card h2 {
        font-size: 24px;
        font-weight: 800;
        color: var(--green-deep);
        margin-bottom: 10px;
    }

    .notfound-card p {
        color: var(--ink-weak);
    }

    .return-btn {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        margin-top: 28px;
    }

    .empty-cta {
        background: #fff;
        border: 1px solid var(--line);
        border-radius: 22px;
        padding: 34px;
        text-align: center;
        box-shadow: var(--shadow-sm);
        color: var(--ink-weak);
    }

    .footer {
        background: var(--green-deep);
        color: rgba(234, 243, 239, 0.92);
        padding: 66px 0 28px;
    }

    .footer-grid {
        display: grid;
        grid-template-columns: minmax(0, 1.3fr) 1fr 1fr 1.2fr;
        gap: 44px;
        margin-bottom: 44px;
    }

    .footer h4 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 18px;
        color: #fff;
        letter-spacing: 0.02em;
    }

    .footer p {
        font-size: 15px;
        line-height: 1.8;
        color: rgba(234, 243, 239, 0.76);
    }

    .footer .f-title {
        display: block;
        padding: 6px 0;
        color: rgba(234, 243, 239, 0.86);
        font-size: 15px;
        font-weight: 500;
        transition: color .2s ease, padding-left .25s ease;
    }

    .footer .f-title:hover,
    .footer .f-title:focus-visible {
        color: var(--gold-bright);
        padding-left: 6px;
    }

    .footer .separator {
        display: flex;
        align-items: center;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 10px;
        border-top: 1px solid rgba(255, 255, 255, 0.12);
        padding-top: 20px;
        color: rgba(234, 243, 239, 0.6);
        font-size: 14px;
    }

    .separator small {
        font-weight: 400;
    }

    .skip-link {
        position: absolute;
        left: 16px;
        top: -80px;
        background: var(--green-deep);
        color: #fff;
        padding: 10px 16px;
        border-radius: 10px;
        z-index: 200;
        transition: top .2s;
    }

    .skip-link:focus {
        top: 12px;
        color: #fff;
        outline: 3px solid var(--gold-bright);
    }

    .font-number {
        font-variant-numeric: tabular-nums;
    }

    :focus-visible {
        outline: 3px solid rgba(228, 180, 78, 0.8);
        outline-offset: 2px;
    }

    @media (max-width: 1180px) {
        .article-layout {
            grid-template-columns: 1fr;
            gap: 30px;
        }

        .article-rail {
            position: static;
            display: grid;
            grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
            align-items: start;
        }
    }

    @media (max-width: 900px) {
        .related-grid {
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 16px;
        }
    }

    @media (max-width: 768px) {
        .container {
            padding-inline: 16px;
        }

        .article-layout {
            padding-top: 30px;
            padding-bottom: 48px;
            gap: 24px;
        }

        .topbar .topbar-right {
            display: none;
        }

        .article-art {
            padding: 30px 0 34px;
        }

        .breadcrumb {
            padding: 6px 12px;
            font-size: 13px;
        }

        .meta-chip {
            padding: 6px 10px;
            font-size: 13px;
            gap: 5px;
        }

        .tag-share-row {
            padding-top: 20px;
            margin-top: 24px;
        }

        .tag-group,
        .share-group {
            width: 100%;
        }
    }

    @media (max-width: 560px) {
        .related-block {
            padding: 48px 0 48px;
        }

        .related-grid {
            grid-template-columns: 1fr;
        }

        .article-rail {
            grid-template-columns: 1fr;
        }

        .article-card {
            padding: 18px;
        }

        .footer {
            padding-bottom: 24px;
        }

        .post-content {
            font-size: 16px;
            line-height: 1.85;
        }

        .post-content > p:first-of-type {
            font-size: 17px;
        }
    }

    @media (max-width: 520px) {
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 28px;
        }

        .hero-tool,
        .related-head {
            flex-direction: column;
        }

        .mainnav .container {
            gap: 8px;
            height: 62px;
        }

        .brand__mark {
            width: 40px;
            height: 40px;
            font-size: 17px;
            border-radius: 11px;
        }

        .brand__text {
            font-size: 16px;
        }

        .notfound-card {
            padding: 36px 20px;
        }
    }

/* roulang page: category1 */
:root {
  --green-900: #063B34;
  --green-700: #0B5B50;
  --green-600: #0F6B5C;
  --green-100: #EAF3EF;
  --paper: #F5F7F4;
  --white: #ffffff;
  --ink: #18302B;
  --muted: #55675F;
  --line: #DCE7E2;
  --gold-deep: #B98A2F;
  --gold: #E4B44E;
  --gold-soft: #FBF0D8;
  --radius: 14px;
  --radius-lg: 20px;
  --shadow-1: 0 8px 24px rgba(24, 48, 43, .07);
  --shadow-2: 0 18px 42px rgba(24, 48, 43, .13);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.7;
  margin: 0;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

.container {
  width: min(1240px, 100% - 40px);
  margin-inline: auto;
}

.section {
  padding: clamp(56px, 8vw, 96px) 0;
}

.mainnav {
  background: rgba(245, 247, 244, .97);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand__mark {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green-900), var(--green-600));
  color: #ffffff;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -.4px;
  font-variant-numeric: tabular-nums;
  box-shadow: 0 8px 18px rgba(11, 91, 80, .22);
}

.brand__mark i {
  font-style: normal;
  color: var(--gold);
  margin: 0 1px;
}

.brand__text {
  font-size: 19px;
  font-weight: 700;
  color: var(--green-900);
  line-height: 1.15;
  letter-spacing: .5px;
}

.brand__text i {
  font-style: normal;
  color: var(--green-700);
  font-weight: 600;
}

.nav-desktop a {
  position: relative;
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  transition: color .25s ease;
  padding: 8px 2px;
}

.nav-desktop a:hover {
  color: var(--green-700);
}

.nav-desktop a.is-active {
  color: var(--green-700);
  font-weight: 700;
}

.nav-desktop a.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  border-radius: 99px;
  background: var(--gold);
}

.btn-primary,
.btn-outline,
.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-weight: 600;
  line-height: 1;
  transition: all .25s ease-out;
}

.btn-primary {
  background: var(--green-700);
  color: #ffffff;
  box-shadow: 0 10px 22px rgba(11, 91, 80, .18);
}

.btn-primary:hover {
  background: var(--green-600);
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
}

.btn-outline {
  background: var(--paper);
  color: var(--green-700);
  border: 1.5px solid var(--green-700);
}

.btn-outline:hover {
  border-color: var(--gold-deep);
  color: var(--green-900);
  transform: translateY(-1px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  color: #16302a;
}

.btn-gold:hover {
  filter: saturate(1.12);
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(185, 138, 47, .3);
}

.inner-hero {
  position: relative;
  min-height: 310px;
  display: flex;
  align-items: center;
  color: #ffffff;
  padding: 74px 0 70px;
  overflow: hidden;
  background: linear-gradient(115deg, rgba(6, 59, 52, .96), rgba(11, 91, 80, .78)), url("/assets/images/backpic/back-1.png");
  background-size: cover;
  background-position: center;
}

.inner-hero::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 280px;
  right: -60px;
  top: -80px;
  background: radial-gradient(circle, rgba(228, 180, 78, .2), transparent 65%);
  border-radius: 50%;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-size: 14px;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 22px;
}

.crumbs a {
  color: #c6d8cf;
}

.crumbs a:hover {
  color: var(--gold);
}

.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(228, 180, 78, .45);
  color: #fff2cf;
  font-size: 13px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2rem, 4.2vw, 3.3rem);
  line-height: 1.15;
  font-weight: 800;
  margin: 0 0 20px;
  letter-spacing: .3px;
}

.hero-title__brand {
  color: #ffffff;
}

.hero-title__cat {
  color: var(--gold);
}

.hero-sub {
  max-width: 620px;
  font-size: 17px;
  line-height: 1.8;
  color: rgba(255, 255, 255, .82);
  margin-bottom: 30px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-light {
  background: #ffffff;
  color: var(--green-900);
}

.note-strip {
  position: relative;
  background: var(--gold-soft);
  border-bottom: 1px solid #ead9b2;
}

.note-strip__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 0;
}

.note-strip__inner .badge {
  background: rgba(185, 138, 47, .15);
  border: 1px solid rgba(185, 138, 47, .3);
  color: var(--gold-deep);
  flex-shrink: 0;
}

.note-strip__inner p {
  margin: 0;
  font-size: 15px;
  color: #475d57;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  background: var(--gold-soft);
  color: var(--gold-deep);
  border: 1px solid #ecd9ad;
  padding: 5px 13px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .8px;
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.15rem);
  line-height: 1.25;
  margin: 0 0 14px;
  color: var(--green-900);
  font-weight: 800;
}

.section-head p {
  color: var(--muted);
  font-size: 16px;
  max-width: 620px;
  margin: 0;
}

.text-lg-muted {
  color: var(--muted);
  line-height: 1.8;
}

.lead-text {
  font-size: 17px;
  color: var(--ink);
  line-height: 1.85;
}

.lead-text strong {
  color: var(--green-700);
}

.img-wrap {
  border-radius: 22px;
  overflow: hidden;
  box-shadow: var(--shadow-1);
  border: 1px solid var(--line);
}

.img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 260px;
}

.dot-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}

.section-soft {
  background: #ecf2ed;
}

.use-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #ffffff;
  box-shadow: var(--shadow-1);
  overflow: hidden;
  transition: transform .25s ease-out, box-shadow .25s ease-out, border-color .25s ease-out;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.use-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2);
  border-color: #9fc5b4;
}

.use-card__media {
  height: 190px;
  background-size: cover;
  background-position: center;
  position: relative;
  border-radius: 0;
}

.use-card__media-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.use-card__body {
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.use-card__body h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--green-900);
  line-height: 1.35;
}

.use-card__body p {
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

.use-card--featured .use-card__media {
  height: 220px;
}

.use-card--featured .use-card__body {
  gap: 16px;
}

.steps-band {
  position: relative;
  background: var(--green-100);
  border-top: 1px solid #ccdfd7;
  border-bottom: 1px solid #ccdfd7;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.step-item {
  position: relative;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid var(--line);
  padding: 28px;
  box-shadow: var(--shadow-1);
  transition: transform .25s ease, box-shadow .25s ease;
}

.step-item:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2);
}

.step-item::before {
  content: "";
  position: absolute;
  top: 22px;
  right: 22px;
  width: 34px;
  height: 4px;
  border-radius: 99px;
  background: linear-gradient(90deg, var(--gold), rgba(228, 180, 78, 0));
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  font-size: 17px;
  font-weight: 800;
  color: var(--gold-deep);
  background: var(--gold-soft);
  margin-bottom: 20px;
  font-variant-numeric: tabular-nums;
}

.step-item h3 {
  margin: 0 0 10px;
  font-size: 1.08rem;
  color: var(--green-900);
  font-weight: 700;
}

.step-item p {
  margin: 0;
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.75;
}

.stats-band {
  position: relative;
  background: linear-gradient(120deg, var(--green-900), #0a5a4f);
  color: #fff;
  padding: clamp(46px, 7vw, 80px) 0;
  overflow: hidden;
}

.stats-band::before {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -80px;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(228, 180, 78, .16), transparent 70%);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 34px;
  position: relative;
}

.stat-item {
  border-left: 1px solid rgba(255, 255, 255, .12);
  padding-left: 22px;
}

.stat-item .stat-num {
  font-family: var(--font);
  font-size: clamp(2rem, 3.4vw, 2.8rem);
  font-weight: 800;
  color: var(--gold);
  line-height: 1.1;
  font-variant-numeric: tabular-nums;
}

.stat-item .stat-label {
  margin-top: 8px;
  color: rgba(255, 255, 255, .72);
  font-size: 14.5px;
  line-height: 1.6;
}

.scenario-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 38px;
}

.scenario-item {
  display: flex;
  gap: 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 24px;
  transition: border-color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.scenario-item:hover {
  border-color: var(--gold-deep);
  transform: translateY(-3px);
  box-shadow: var(--shadow-1);
}

.scenario-item__mark {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 15px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.scenario-item h3 {
  font-size: 1.06rem;
  color: var(--green-900);
  font-weight: 700;
  margin: 0 0 8px;
}

.scenario-item p {
  margin: 0;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.7;
}

.faq-wrap {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 54px;
  align-items: start;
}

.faq-sticky-guide {
  position: sticky;
  top: 120px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #ffffff;
  transition: border-color .25s ease, box-shadow .25s ease;
  overflow: hidden;
}

.faq-card:hover {
  border-color: #a4c6b7;
}

.faq-card summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  list-style: none;
  cursor: pointer;
  padding: 19px 22px;
  font-weight: 600;
  color: var(--ink);
  font-size: 15.5px;
  line-height: 1.55;
  outline: none;
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card summary::after {
  content: "";
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border: solid var(--green-700);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  transition: transform .25s ease;
  position: relative;
  top: -4px;
}

.faq-card[open] summary::after {
  transform: rotate(225deg);
  top: 2px;
}

.faq-card .faq-answer {
  padding: 0 22px 20px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.cta-panel {
  position: relative;
  background: linear-gradient(125deg, var(--green-900), var(--green-700));
  border-radius: 28px;
  overflow: hidden;
  color: #fff;
  padding: clamp(38px, 6vw, 65px);
}

.cta-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: url("/assets/images/backpic/back-2.webp") no-repeat center / cover;
  opacity: .18;
  mix-blend-mode: overlay;
}

.cta-panel > * {
  position: relative;
}

.cta-panel h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  line-height: 1.25;
  margin: 0 0 12px;
  font-weight: 800;
}

.cta-panel p {
  color: rgba(255, 255, 255, .75);
  max-width: 520px;
  margin: 0 0 26px;
}

.footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, .76);
  padding: 64px 0 26px;
  margin-top: 70px;
  font-size: 14.5px;
}

.footer a {
  color: rgba(255, 255, 255, .72);
  display: inline-block;
  transition: color .2s ease, transform .2s ease;
  padding: 4px 0;
}

.footer a:hover {
  color: var(--gold);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 36px;
}

.footer h4 {
  color: #ffffff;
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 14px;
}

.footer p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, .6);
  line-height: 1.75;
}

.separator {
  border-top: 1px solid rgba(255, 255, 255, .12);
  margin-top: 40px;
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, .45);
  font-size: 13px;
}

.mobile-menu {
  position: fixed;
  inset: 0 0 0 auto;
  width: min(86vw, 380px);
  background: #ffffff;
  z-index: 80;
  transform: translateX(100%);
  transition: transform .3s ease-out;
  display: flex;
  flex-direction: column;
  padding: 26px 22px;
  box-shadow: -18px 0 40px rgba(24, 48, 43, .16);
  overflow-y: auto;
}

.mobile-menu.open {
  transform: translateX(0);
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(13, 34, 29, .5);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s ease;
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.mobile-menu nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 28px;
}

.mobile-menu nav a {
  font-size: 16px;
  padding: 14px 8px;
  font-weight: 500;
  color: var(--ink);
  border-bottom: 1px solid #edf2ed;
}

.mobile-menu nav a:hover {
  color: var(--green-700);
}

.mobile-menu nav a.active {
  color: var(--green-700);
  font-weight: 700;
}

.mobile-menu .btn-primary {
  margin-top: 26px;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid rgba(11, 91, 80, .3);
  outline-offset: 3px;
}

@media (max-width: 1024px) {
  .steps-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 26px;
  }
  .stat-item {
    border-left: none;
    background: rgba(255, 255, 255, .06);
    padding: 18px;
    border-radius: 16px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .faq-wrap {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .faq-sticky-guide {
    position: static;
  }
}

@media (max-width: 768px) {
  .scenario-list {
    grid-template-columns: 1fr;
  }
  .note-strip__inner {
    flex-direction: column;
    align-items: flex-start;
  }
  .inner-hero {
    min-height: 300px;
    padding: 54px 0;
  }
  .container {
    width: min(100% - 28px, 1240px);
  }
}

@media (max-width: 560px) {
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .use-card__body,
  .scenario-item,
  .step-item,
  .cta-panel {
    padding: 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .separator {
    flex-direction: column;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-sub {
    font-size: 16px;
  }
  .brand__text {
    font-size: 17px;
  }
}

/* roulang page: category3 */
:root {
    --green-900: #063B34;
    --green-800: #084942;
    --green-700: #0B5B50;
    --green-600: #0F6B5E;
    --green-100: #EAF3EF;
    --green-50: #F5F7F4;
    --paper: #F5F7F4;
    --ink: #18302B;
    --muted: #55675F;
    --gold: #B98A2F;
    --gold-light: #E4B44E;
    --gold-bg: #FBF0D8;
    --border: #DCE7E2;
    --white: #FFFFFF;
    --radius-xl: 20px;
    --radius-lg: 16px;
    --radius-md: 12px;
    --shadow-soft: 0 10px 30px rgba(24, 48, 43, 0.07);
    --shadow-hover: 0 18px 44px rgba(24, 48, 43, 0.13);
  }

  * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    scroll-behavior: smooth;
  }

  body {
    background: var(--paper);
    color: var(--ink);
    font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
  }

  img {
    max-width: 100%;
    height: auto;
    display: block;
  }

  a {
    color: var(--green-700);
    text-decoration: none;
    transition: color .2s ease;
  }

  button {
    font-family: inherit;
    cursor: pointer;
  }

  .container {
    width: min(1240px, 100% - 48px);
    margin-inline: auto;
  }

  .hidden {
    display: none !important;
  }

  .flex {
    display: flex;
  }

  /* 顶部信息条 */
  .topbar {
    background: var(--green-900);
    color: #E3F0EA;
    font-size: 13px;
  }

  .topbar__inner {
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }

  .topbar__site {
    color: #A7CFC2;
    letter-spacing: .02em;
  }

  .topbar__site b {
    color: #F4DDA6;
    font-weight: 600;
  }

  .topbar__links {
    display: flex;
    align-items: center;
    gap: 22px;
  }

  .topbar__links a {
    color: #E3F0EA;
    font-size: 13px;
  }

  .topbar__links a:hover {
    color: var(--gold-light);
  }

  /* 主导航 */
  .mainnav {
    background: rgba(255, 255, 255, .98);
    border-bottom: 1px solid var(--border);
    transition: box-shadow .25s ease;
  }

  .mainnav.scrolled {
    box-shadow: var(--shadow-soft);
  }

  .nav-desktop a {
    font-size: 14.5px;
    color: var(--ink);
    font-weight: 600;
    padding: 4px 2px 10px;
    position: relative;
  }

  .nav-desktop a::after {
    content: "";
    position: absolute;
    left: 0;
    right: 100%;
    bottom: -2px;
    height: 3px;
    border-radius: 99px;
    background: linear-gradient(90deg, var(--gold-light), var(--gold));
    transition: right .25s ease;
  }

  .nav-desktop a:hover {
    color: var(--green-700);
  }

  .nav-desktop a:hover::after {
    right: 0;
  }

  .nav-desktop a.is-active {
    color: var(--green-700);
  }

  .nav-desktop a.is-active::after {
    right: 0;
  }

  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
  }

  .brand__mark {
    width: 44px;
    height: 44px;
    background: var(--green-900);
    color: #fff;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    letter-spacing: -.04em;
    box-shadow: 0 8px 18px rgba(6, 59, 52, .18);
  }

  .brand__mark i {
    font-style: normal;
    color: var(--gold-light);
  }

  .brand__text {
    font-size: 17px;
    font-weight: 800;
    color: var(--green-900);
    letter-spacing: .02em;
  }

  .brand__text i {
    font-style: normal;
    color: var(--gold);
    font-weight: 700;
  }

  .btn-primary,
  .btn-outline,
  .btn-gold {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border-radius: 999px;
    transition: all .25s ease-out;
  }

  .btn-primary {
    background: var(--green-700);
    color: #fff;
    border: 1px solid transparent;
  }

  .btn-primary:hover {
    background: var(--green-600);
    transform: translateY(-2px);
    box-shadow: 0 10px 26px rgba(11, 91, 80, .2);
  }

  .btn-outline {
    border: 1px solid rgba(11, 91, 80, .55);
    color: var(--green-700);
    background: transparent;
  }

  .btn-outline:hover {
    border-color: var(--gold);
    color: var(--green-800);
  }

  .btn-gold {
    background: var(--gold-light);
    border: 1px solid transparent;
    color: var(--green-900);
  }

  .btn-gold:hover {
    background: var(--gold);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 14px 28px rgba(185, 138, 47, .22);
  }

  /* 分类横幅 */
  .category-hero {
    position: relative;
    background: url('/assets/images/backpic/back-1.png') center 60% / cover no-repeat;
    isolation: isolate;
  }

  .category-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -1;
    background: linear-gradient(120deg, rgba(6, 59, 52, .94) 0%, rgba(11, 91, 80, .86) 55%, rgba(11, 91, 80, .62) 100%);
  }

  .category-hero .hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(251, 240, 216, .16);
    border: 1px solid rgba(228, 180, 78, .4);
    color: #F3D897;
    padding: 5px 12px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
  }

  .category-hero h1 {
    font-size: clamp(2rem, 5vw, 3.3rem);
    line-height: 1.18;
    color: #fff;
    font-weight: 800;
    margin: 18px 0 16px;
  }

  .category-hero h1 span {
    color: var(--gold-light);
  }

  .hero-lead {
    color: rgba(240, 247, 244, .92);
    max-width: 640px;
    font-size: 16.5px;
  }

  .hero-statline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 24px;
    color: rgba(251, 240, 216, .85);
    font-size: 14px;
  }

  .hero-statline svg {
    width: 18px;
    height: 18px;
    stroke: var(--gold-light);
    vertical-align: -3px;
    margin-right: 6px;
  }

  .quick-card {
    background: rgba(255, 255, 255, .96);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-xl);
    padding: 26px;
    box-shadow: 0 22px 52px rgba(2, 28, 24, .24);
    border: 1px solid rgba(255, 255, 255, .5);
    color: var(--ink);
    max-width: 420px;
    margin-left: auto;
  }

  .quick-card .quick-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--green-900);
    padding-bottom: 14px;
    position: relative;
  }

  .quick-card .quick-title::after {
    content: "";
    width: 42px;
    height: 3px;
    background: var(--gold-light);
    border-radius: 10px;
    position: absolute;
    left: 0;
    bottom: 0;
  }

  .quick-list {
    margin-top: 16px;
    display: grid;
    gap: 10px;
  }

  .quick-list li {
    list-style: none;
    display: flex;
    gap: 12px;
    align-items: center;
    color: #43544D;
  }

  .quick-icon {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    background: var(--green-100);
    color: var(--green-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
  }

  .quick-cta {
    margin-top: 20px;
  }

  /* 区块标题 */
  .section {
    padding: clamp(60px, 8vw, 92px) 0;
  }

  .section-head {
    margin-bottom: 44px;
    max-width: 900px;
  }

  .kicker {
    display: inline-flex;
    align-items: center;
    background: var(--gold-bg);
    color: var(--gold);
    border-radius: 999px;
    padding: 5px 13px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 14px;
  }

  .section-head h2,
  .h2 {
    font-size: clamp(1.65rem, 3.4vw, 2.3rem);
    line-height: 1.25;
    font-weight: 800;
    color: var(--green-900);
  }

  .section-head p {
    color: var(--muted);
    margin-top: 14px;
  }

  /* 图文服务区 */
  .help-split {
    display: grid;
    grid-template-columns: .92fr 1.08fr;
    gap: 40px;
    align-items: stretch;
  }

  .help-media {
    position: relative;
    min-height: 390px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: url('/assets/images/coverpic/cover-8.webp') center / cover no-repeat;
    box-shadow: var(--shadow-soft);
  }

  .help-media__mask {
    display: flex;
    align-items: flex-end;
    height: 100%;
    padding: 26px;
    background: linear-gradient(180deg, transparent, rgba(6, 59, 52, .78));
  }

  .help-media__text {
    color: #fff;
  }

  .help-media__text h3 {
    font-size: 22px;
    margin-bottom: 4px;
  }

  .help-media__text p {
    font-size: 14px;
    color: rgba(255, 255, 255, .88);
  }

  .help-article {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 32px;
    display: grid;
    gap: 20px;
  }

  .help-article h3 {
    font-size: 22px;
    color: var(--green-900);
    font-weight: 800;
  }

  .service-row {
    display: flex;
    gap: 16px;
    padding-bottom: 20px;
    border-bottom: 1px solid #EDF3F0;
  }

  .service-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .service-num {
    flex: none;
    width: 42px;
    height: 42px;
    border-radius: 13px;
    background: var(--green-100);
    color: var(--green-700);
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-variant-numeric: tabular-nums;
  }

  .service-row h4 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 4px;
  }

  .service-row p {
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.65;
  }

  .tag-gold {
    display: inline-block;
    background: var(--gold-bg);
    color: var(--gold);
    font-size: 12px;
    font-weight: 700;
    border-radius: 99px;
    padding: 2px 9px;
  }

  /* 数据深色带 */
  .stat-band {
    background: var(--green-900);
    color: #fff;
    position: relative;
    overflow: hidden;
    border-radius: 28px;
    padding: clamp(36px, 6vw, 58px) 0;
  }

  .stat-band::after {
    content: "";
    position: absolute;
    right: -40px;
    top: -50px;
    width: 260px;
    height: 260px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(228, 180, 78, .14), transparent 68%);
  }

  .stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px 34px;
    position: relative;
    z-index: 2;
  }

  .stat-item {
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, .1);
  }

  .stat-item:last-child {
    border-right: 0;
  }

  .stat-item strong {
    display: block;
    font-size: clamp(2.1rem, 4vw, 2.8rem);
    color: var(--gold-light);
    font-variant-numeric: tabular-nums;
    font-weight: 800;
    line-height: 1.2;
  }

  .stat-item span {
    font-size: 14px;
    color: rgba(240, 247, 244, .76);
  }

  /* 流程区 */
  .process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
  }

  .process-item {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 30px 24px;
    transition: transform .25s ease-out, box-shadow .25s ease-out;
  }

  .process-item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
  }

  .process-step {
    font-size: 14px;
    font-weight: 800;
    color: var(--gold);
    font-variant-numeric: tabular-nums;
  }

  .process-item h3 {
    margin-top: 12px;
    font-size: 18px;
    font-weight: 800;
    color: var(--green-900);
  }

  .process-item p {
    margin-top: 8px;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.65;
  }

  .process-line {
    position: absolute;
    top: 46px;
    left: calc(100% + 8px);
    width: calc(16% - 2px);
    border-top: 2px dashed #C6D9D1;
  }

  .process-item:last-child .process-line {
    display: none;
  }

  /* 内容场景区 */
  .scene-grid {
    display: grid;
    grid-template-columns: .85fr 1.15fr;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
  }

  .scene-media {
    background: url('/assets/images/coverpic/cover-4.png') center / cover no-repeat;
    min-height: 320px;
    position: relative;
  }

  .scene-media .scene-tag {
    position: absolute;
    left: 20px;
    top: 20px;
    background: rgba(255, 255, 255, .92);
    color: var(--green-800);
    border-radius: 999px;
    padding: 5px 12px;
    font-size: 13px;
    font-weight: 700;
    backdrop-filter: blur(4px);
  }

  .scene-body {
    padding: clamp(26px, 4vw, 46px);
  }

  .scene-body h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--green-900);
  }

  .scene-body > p {
    color: var(--muted);
    margin-top: 12px;
  }

  .scene-list {
    list-style: none;
    margin-top: 24px;
    display: grid;
    gap: 14px;
  }

  .scene-list li {
    display: flex;
    gap: 14px;
    align-items: flex-start;
    border-bottom: 1px solid #EDF3F0;
    padding-bottom: 14px;
    font-size: 14.5px;
  }

  .scene-list li:last-child {
    border-bottom: 0;
    padding-bottom: 0;
  }

  .scene-list .dot {
    flex: none;
    margin-top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gold-light);
  }

  /* 动态公告区 */
  .latest-grid {
    display: grid;
    grid-template-columns: 1.25fr .75fr;
    gap: 24px;
  }

  .notice-card {
    background: #fff;
    border-radius: var(--radius-xl);
    border: 1px solid var(--border);
    padding: 30px;
    transition: box-shadow .2s ease, transform .2s ease;
  }

  .notice-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-3px);
  }

  .notice-primary {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 28px;
    background: linear-gradient(135deg, #fff, #F2F9F5);
  }

  .notice-primary .notice-meta {
    display: flex;
    gap: 12px;
    align-items: center;
  }

  .notice-title {
    font-size: 22px;
    font-weight: 800;
    color: var(--green-900);
    line-height: 1.35;
    margin-top: 16px;
  }

  .notice-title a {
    color: inherit;
  }

  .notice-title a:hover {
    color: var(--green-600);
  }

  .notice-excerpt {
    color: var(--muted);
    margin-top: 12px;
  }

  .mini-list {
    display: grid;
    gap: 18px;
  }

  .mini-list a {
    color: var(--ink);
  }

  /* FAQ */
  .faq-block {
    background: var(--green-50);
  }

  .faq-grid {
    display: grid;
    grid-template-columns: .75fr 1.25fr;
    gap: 50px;
    align-items: start;
  }

  .faq-sticky {
    position: sticky;
    top: 110px;
  }

  .faq-list {
    display: grid;
    gap: 14px;
  }

  details.faq-item {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border .2s ease, box-shadow .2s ease;
  }

  details.faq-item[open] {
    border-color: #B7D2C4;
    box-shadow: 0 12px 30px rgba(24, 48, 43, .06);
  }

  details.faq-item summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding: 20px 24px;
    font-weight: 700;
    color: var(--ink);
    list-style: none;
    cursor: pointer;
    font-size: 15.5px;
  }

  details.faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-icon {
    flex: none;
    width: 26px;
    height: 26px;
    border-radius: 8px;
    border: 1px solid #CFE4DA;
    color: var(--green-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all .25s ease;
  }

  details[open] .faq-icon {
    background: var(--green-700);
    color: #fff;
    border-color: var(--green-700);
    transform: rotate(90deg);
  }

  .faq-answer {
    padding: 0 24px 22px;
    color: var(--muted);
    font-size: 14.5px;
    line-height: 1.75;
    border-top: 1px solid #F0F5F2;
    margin-top: 4px;
    padding-top: 14px;
  }

  .cta-panel {
    position: relative;
    border-radius: 30px;
    padding: clamp(38px, 6vw, 70px);
    overflow: hidden;
    background: url('/assets/images/backpic/back-3.webp') center / cover no-repeat;
    color: #fff;
  }

  .cta-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(6, 59, 52, .94), rgba(11, 91, 80, .82));
    z-index: 1;
  }

  .cta-inner {
    position: relative;
    z-index: 2;
  }

  .cta-panel h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    color: #fff;
    font-weight: 800;
  }

  .cta-panel p {
    color: rgba(255, 255, 255, .8);
    max-width: 640px;
    margin-top: 14px;
  }

  .cta-panel .btn-primary {
    background: #fff;
    color: var(--green-800);
  }

  .cta-panel .btn-primary:hover {
    background: var(--gold-bg);
  }

  .cta-panel .btn-outline {
    border-color: rgba(255, 255, 255, .55);
    color: #fff;
  }

  /* 页脚 */
  .footer {
    background: var(--green-900);
    color: #DFECE6;
    padding: 60px 0 24px;
    margin-top: clamp(48px, 8vw, 80px);
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.45fr .8fr .8fr 1.05fr;
    gap: 40px;
  }

  .footer h4 {
    color: #fff;
    font-size: 16px;
    margin-bottom: 16px;
    font-weight: 700;
  }

  .footer a.f-title {
    display: block;
    color: #C4D6CE;
    margin-bottom: 10px;
    font-size: 14px;
    transition: color .2s ease;
  }

  .footer a.f-title:hover {
    color: var(--gold-light);
  }

  .footer p {
    font-size: 14px;
    color: #B5CBC2;
    line-height: 1.7;
  }

  .separator {
    border-top: 1px solid rgba(255, 255, 255, .12);
    margin-top: 40px;
    padding-top: 22px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 10px 20px;
    color: #9CB8AE;
    font-size: 13px;
  }

  /* 移动菜单 */
  .mobile-menu {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 14px 20px 20px;
  }

  .mobile-menu a {
    display: block;
    padding: 12px 4px;
    font-size: 16px;
    color: var(--ink);
    font-weight: 600;
    border-bottom: 1px solid #EEF3F0;
  }

  .mobile-menu a.is-active {
    color: var(--green-700);
    font-weight: 800;
  }

  .mobile-menu button {
    margin-top: 18px;
    width: 100%;
  }

  @media (max-width: 1024px) {
    .nav-desktop {
      display: none !important;
    }

    .help-split,
    .scene-grid {
      grid-template-columns: 1fr;
    }

    .help-media {
      min-height: 300px;
    }

    .process-grid {
      grid-template-columns: repeat(2, 1fr);
      gap: 16px;
    }

    .process-line {
      display: none;
    }

    .faq-grid {
      grid-template-columns: 1fr;
      gap: 26px;
    }

    .faq-sticky {
      position: static;
    }

    .footer-grid {
      grid-template-columns: 1fr 1fr;
    }

    .latest-grid {
      grid-template-columns: 1fr;
    }

    .stat-grid {
      grid-template-columns: repeat(2, 1fr);
    }

    .stat-item {
      border-right: 0;
    }
  }

  @media (max-width: 640px) {
    .container {
      width: calc(100% - 32px);
    }

    .topbar__links .hide-mobile {
      display: none;
    }

    .topbar__inner {
      font-size: 12px;
    }

    .quick-card {
      margin-left: 0;
      width: 100%;
    }

    .section {
      padding: 50px 0;
    }

    .process-grid {
      grid-template-columns: 1fr;
    }

    .stat-grid {
      gap: 26px;
    }

    .stat-item strong {
      font-size: 2.1rem;
    }

    .help-article {
      padding: 22px;
    }

    .footer-grid {
      grid-template-columns: 1fr;
      gap: 28px;
    }

    .separator {
      display: grid;
      gap: 8px;
    }

    .quick-cta {
      display: flex;
      flex-wrap: wrap;
    }

    .quick-cta a {
      flex: 1;
      min-width: 140px;
      justify-content: center;
    }
  }

  @media (min-width: 641px) {
    .topbar__mobile-only {
      display: none !important;
    }
  }

  a:focus-visible,
  button:focus-visible,
  summary:focus-visible {
    outline: 2px solid rgba(228, 180, 78, .7);
    outline-offset: 2px;
  }

/* roulang page: category2 */
:root{
  --green-900:#063B34;
  --green-800:#085147;
  --green-700:#0B5B50;
  --green-600:#127A6B;
  --green-hover:#0D6E61;
  --mint-50:#F7FBF9;
  --mint-100:#EAF3EF;
  --mint-200:#DCE7E2;
  --cream:#F5F7F4;
  --ink:#18302B;
  --muted:#55675F;
  --line:#DCE7E2;
  --gold-deep:#B98A2F;
  --gold:#E4B44E;
  --gold-soft:#FBF0D8;
  --r-lg:22px;
  --r-md:16px;
  --r-sm:10px;
  --shadow-sm:0 6px 22px rgba(24,48,43,.06);
  --shadow-lg:0 18px 50px rgba(24,48,43,.12);
  --font: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--font);
  background:var(--cream);
  color:var(--ink);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit;cursor:pointer}
h1,h2,h3,h4,p{margin:0;font-weight:normal}
:focus-visible{outline:2px solid var(--gold-deep);outline-offset:3px;border-radius:4px}
.container{width:min(1240px,100% - 40px);margin-inline:auto}
@media(max-width:640px){.container{width:min(1240px,100% - 32px)}}

/* 顶部信息条 */
.topbar{background:var(--green-900);color:rgba(245,247,244,.92);font-size:13px;line-height:1.4;border-bottom:1px solid rgba(255,255,255,.06)}
.topbar .container{display:flex;align-items:center;justify-content:space-between;min-height:40px;gap:16px}
.topbar__label{display:inline-flex;align-items:center;gap:9px}
.topbar__label b{font-weight:700;color:#fff}
.topbar__label span{color:#AECCC4}
.topbar__links{display:inline-flex;align-items:center;gap:14px}
.topbar__links a{transition:color .2s ease;position:relative}
.topbar__links a:hover{color:var(--gold)}
.topbar__dot{width:3px;height:3px;border-radius:50%;background:rgba(255,255,255,.42);display:inline-block}
@media(max-width:640px){.topbar .container{min-height:36px}.topbar__links{display:none}.topbar__label{font-size:12px}}

/* 主导航 */
.mainnav{background:#fff;border-bottom:1px solid rgba(18,122,107,.12);width:100%;transition:box-shadow .25s ease}
.brand{display:inline-flex;align-items:center;gap:10px;border-radius:12px}
.brand__mark{
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(135deg,var(--green-800),var(--green-600));
  color:#fff;font-weight:900;font-size:20px;letter-spacing:-1px;
  display:inline-flex;align-items:center;justify-content:center;
  box-shadow:0 8px 18px rgba(11,91,80,.22);
}
.brand__mark i{font-style:normal;color:var(--gold)}
.brand__text{
  font-size:21px;font-weight:800;color:var(--green-900);letter-spacing:.2px;
  display:inline-flex;align-items:baseline;line-height:1.1;
}
.brand__text i{font-style:normal;color:var(--gold-deep);font-weight:700;font-size:17px;margin-left:2px}
.nav-desktop a{
  position:relative;color:#344740;font-size:15px;font-weight:500;
  padding:6px 2px;white-space:nowrap;transition:color .2s ease;
}
.nav-desktop a:hover{color:var(--green-700)}
.nav-desktop a.is-active{color:var(--green-800);font-weight:600}
.nav-desktop a.is-active::after{
  content:"";position:absolute;left:4px;right:4px;bottom:-4px;height:3px;
  background:linear-gradient(90deg,var(--gold-deep),var(--gold));
  border-radius:999px;
}
.nav-desktop a.btn-primary{background:var(--green-700);color:#fff;border-radius:999px;padding:8px 16px;font-weight:600}
.nav-desktop a.btn-primary:hover{background:var(--green-hover);color:#fff;box-shadow:0 8px 18px rgba(11,91,80,.18)}

.mobile-menu{display:none;background:#fff;border-top:1px solid var(--mint-200);padding:8px 20px 22px}
.mobile-menu.open{display:block}
.mobile-menu a.m-link{display:block;padding:13px 4px;border-bottom:1px solid #EAF2EF;color:var(--ink);font-size:15px;font-weight:500}
.mobile-menu a.m-link.is-active{color:var(--green-700);font-weight:700}
.mobile-menu a.m-link:last-of-type{border-bottom:0}
.mobile-menu .m-btn{margin-top:12px;display:flex;justify-content:center}
@media(min-width:1024px){.mobile-menu{display:none!important}}

/* 通用区块 */
.section-block{padding:80px 0}
.section-block--tight{padding:58px 0}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--gold-soft);color:var(--gold-deep);
  border:1px solid rgba(185,138,47,.18);
  font-size:13px;font-weight:700;letter-spacing:.4px;
  padding:6px 14px;border-radius:999px;line-height:1.2;
}
.section-title{font-size:clamp(1.75rem,3vw,2.2rem);font-weight:800;line-height:1.2;color:var(--green-900);letter-spacing:-.35px;margin-top:16px}
.section-desc{margin-top:12px;color:var(--muted);font-size:16px;line-height:1.75}
@media(max-width:760px){.section-block{padding:52px 0}.section-block--tight{padding:44px 0}}

/* 按钮 */
.btn-primary,.btn-outline,.btn-gold{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border:none;border-radius:999px;font-size:15px;font-weight:600;
  padding:11px 20px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease;
}
.btn-primary{background:var(--green-700);color:#fff}
.btn-primary:hover{background:var(--green-hover);color:#fff;transform:translateY(-1px);box-shadow:0 12px 24px rgba(11,91,80,.18)}
.btn-outline{background:transparent;border:1px solid var(--green-700);color:var(--green-800)}
.btn-outline:hover{border-color:var(--gold-deep);color:var(--gold-deep);transform:translateY(-1px)}
.btn-gold{
  background:linear-gradient(135deg,#E9C267,var(--gold-deep));
  color:#1F3D36;box-shadow:0 10px 24px rgba(185,138,47,.24);font-weight:700;
}
.btn-gold:hover{background:linear-gradient(135deg,var(--gold-deep),#A97821);color:#fff;transform:translateY(-2px)}
.btn-light{background:#fff;color:var(--green-800)}
.btn-light:hover{background:var(--mint-100);color:var(--green-900)}
.btn-primary:focus-visible,.btn-gold:focus-visible,.btn-outline:focus-visible{outline-offset:3px}

/* 页头横幅 */
.page-hero{
  position:relative;overflow:hidden;color:#fff;
  background:
    linear-gradient(120deg, rgba(6,59,52,.97) 4%, rgba(11,91,80,.82) 54%, rgba(18,122,107,.72)),
    url('/assets/images/backpic/back-1.png') center/cover no-repeat;
  padding:76px 0 88px;
}
.page-hero::after{
  content:"";position:absolute;right:-110px;top:-130px;width:380px;height:380px;
  background:radial-gradient(circle,rgba(228,180,78,.3),transparent 67%);border-radius:50%;
  pointer-events:none;
}
.page-hero::before{
  content:"";position:absolute;right:14%;bottom:-80px;width:180px;height:180px;
  background:radial-gradient(circle,rgba(255,255,255,.07),transparent 68%);border-radius:50%;
}
.page-hero__inner{position:relative;z-index:2}
.breadcrumb{font-size:13px;color:#AECDC6;display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:20px}
.breadcrumb a{color:#E4EDEA;transition:color .2s ease}
.breadcrumb a:hover{color:var(--gold)}
.breadcrumb i{font-style:normal;opacity:.5}
.page-hero h1{
  font-size:clamp(2rem,4.6vw,3.25rem);
  line-height:1.12;font-weight:900;letter-spacing:-1px;
  max-width:16em;text-wrap:balance;
}
.page-hero h1 span{color:var(--gold)}
.page-hero__lead{margin-top:18px;max-width:780px;font-size:17px;line-height:1.8;color:rgba(245,247,244,.9)}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.16);border-radius:999px;padding:7px 15px;
  font-size:13px;font-weight:600;color:#F7EDD2;margin-top:24px;
}
.hero-badge b{color:#fff}
@media(max-width:640px){
  .page-hero{padding:56px 0 66px}
  .page-hero__lead{font-size:15.5px}
  .hero-badge{flex-wrap:wrap}
}

/* 说明引导区 */
.lead-grid{display:grid;grid-template-columns:0.9fr 1.4fr;gap:20px 56px;align-items:start}
.lead-grid .lead-intro{padding-top:8px}
.lead-grid .lead-body p+p{margin-top:16px}
.white-card{background:#fff;border:1px solid var(--mint-200);border-radius:var(--r-lg);box-shadow:var(--shadow-sm)}
@media(max-width:900px){.lead-grid{grid-template-columns:1fr}}

/* 双栏主体 */
.doc-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:28px;align-items:start}
.doc-main{grid-column:span 8}
.doc-aside{grid-column:span 4}
.doc-main__head{margin-bottom:26px}
.doc-main__head p{margin-top:12px;color:var(--muted)}
.doc-list{display:flex;flex-direction:column;gap:20px}
.doc-item{display:flex;gap:22px;background:#fff;border:1px solid var(--mint-200);border-radius:var(--r-lg);padding:26px;transition:box-shadow .25s ease,border-color .25s ease,transform .25s ease}
.doc-item:hover{box-shadow:var(--shadow-lg);border-color:#CFE5DC;transform:translateY(-2px)}
.doc-item--active{border-color:#BEDDD2;background:linear-gradient(145deg,#fff,var(--mint-50))}
.doc-index{
  flex:0 0 66px;font-size:44px;font-weight:900;line-height:1;
  color:transparent;-webkit-text-stroke:1.5px rgba(11,91,80,.45);
  font-variant-numeric:tabular-nums;
}
.doc-item--active .doc-index{-webkit-text-stroke:0;color:var(--gold-deep);font-size:38px;padding-top:4px}
.doc-content{flex:1;min-width:0}
.doc-content h3{font-size:20px;font-weight:800;color:var(--green-900);line-height:1.35}
.doc-content p{font-size:15px;line-height:1.75;color:#43584F;margin-top:8px}
.doc-foot{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:15px}
.tag{
  display:inline-flex;background:var(--mint-100);color:var(--green-800);
  border-radius:999px;padding:4px 12px;font-size:13px;font-weight:600;line-height:1.6;
}
.tag--gold{background:var(--gold-soft);color:var(--gold-deep)}
.text-link{display:inline-flex;align-items:center;gap:6px;color:var(--green-700);font-weight:700;font-size:14px}
.text-link:hover{color:var(--gold-deep);gap:9px;transition:gap .2s ease}
.text-link:hover span{transform:translateX(2px);display:inline-block}
@media(max-width:1023px){.doc-main,.doc-aside{grid-column:span 12}}
@media(max-width:640px){
  .doc-item{display:block;padding:20px}
  .doc-index{font-size:28px;margin-bottom:12px}
  .doc-foot{flex-direction:column;align-items:flex-start}
}

/* 侧栏 */
.side-card{padding:26px;margin-bottom:24px}
.side-card h3{font-size:17px;font-weight:800;color:var(--green-900);margin-bottom:4px}
.side-card__sub{font-size:13px;color:var(--muted)}
.side-title{display:flex;align-items:center;gap:9px;margin-bottom:20px}
.side-title::before{content:"";width:4px;height:18px;background:linear-gradient(180deg,var(--gold),var(--gold-deep));border-radius:99px}
.side-title h3{font-size:18px;font-weight:800;color:var(--green-900)}
.side-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px dashed var(--mint-200);gap:12px}
.side-row:last-child{border-bottom:0}
.side-row__name{font-weight:600;color:#263B35;font-size:14.5px}
.side-row__name small{display:block;font-weight:400;color:var(--muted);font-size:12px;margin-top:2px}
.side-state{font-size:13px;background:var(--mint-100);color:var(--green-800);padding:3px 10px;border-radius:99px;white-space:nowrap;font-weight:600}
.side-state--now{background:var(--gold-soft);color:var(--gold-deep)}
.side-note{display:flex;gap:14px;align-items:flex-start;background:var(--mint-50);border:1px solid var(--mint-200);border-radius:var(--r-md);padding:16px}
.side-note .mark{flex:0 0 38px;height:38px;border-radius:11px;background:var(--green-700);color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
@media(max-width:1023px){.doc-aside{margin-top:8px}}

/* 侧栏封面 */
.side-media{border-radius:var(--r-lg);overflow:hidden;background:var(--green-900);color:#fff;margin-bottom:24px;position:relative}
.side-media img{width:100%;height:148px;object-fit:cover;opacity:.88}
.side-media__body{padding:20px 22px 24px}
.side-media__body h3{color:#fff;font-size:18px;font-weight:800}
.side-media__body p{color:#CFE2DC;font-size:14px;line-height:1.7;margin-top:8px}
.side-media__body a{margin-top:14px;display:inline-flex;color:var(--gold);font-weight:700;font-size:14px}

/* 更新提示带 */
.latest-band{
  background:linear-gradient(135deg,var(--green-900),var(--green-700) 55%,#0F6D5D);
  color:#fff;border-radius:24px;overflow:hidden;position:relative;
  padding:40px 48px;display:flex;align-items:center;justify-content:space-between;gap:28px;flex-wrap:wrap;
}
.latest-band::before{content:"";position:absolute;right:-44px;top:-64px;width:230px;height:230px;background:radial-gradient(circle,rgba(228,180,78,.26),transparent 67%)}
.latest-band__left{position:relative;z-index:1}
.latest-band__left p{color:#CFE2DC;font-size:15px;max-width:720px;line-height:1.8;margin-top:10px}
.latest-band h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800}
@media(max-width:760px){.latest-band{padding:30px 24px}}

/* 章节流程 */
.flow-row{display:grid;grid-template-columns:repeat(12,1fr);gap:18px}
.flow-card{
  grid-column:span 4;background:#fff;border:1px solid var(--mint-200);
  border-radius:var(--r-lg);padding:26px;position:relative;transition:box-shadow .25s ease,transform .2s ease;
}
.flow-card:nth-child(2){grid-column:span 5;background:var(--green-800);border-color:var(--green-800);color:#fff}
.flow-card:nth-child(3){grid-column:span 3;background:var(--gold-soft);border-color:rgba(185,138,47,.16)}
.flow-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.flow-card__no{font-size:42px;font-weight:900;line-height:1;color:transparent;-webkit-text-stroke:1.5px rgba(11,91,80,.5);font-variant-numeric:tabular-nums}
.flow-card:nth-child(2) .flow-card__no{-webkit-text-stroke:1.5px rgba(255,255,255,.55)}
.flow-card:nth-child(3) .flow-card__no{-webkit-text-stroke:1.5px rgba(185,138,47,.55)}
.flow-card h3{font-size:19px;font-weight:800;margin-top:16px}
.flow-card:nth-child(2) h3{color:#fff}
.flow-card p{font-size:14.5px;line-height:1.75;color:var(--muted);margin-top:8px}
.flow-card:nth-child(2) p{color:rgba(234,243,239,.82)}
.flow-card:nth-child(3) p{color:#6B5A35}
@media(max-width:900px){
  .flow-card,.flow-card:nth-child(2),.flow-card:nth-child(3){grid-column:span 12}
}

/* FAQ */
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:28px;align-items:start}
.faq-intro{padding:28px;background:#fff;border:1px solid var(--mint-200);border-radius:var(--r-lg)}
.faq-intro p{margin-top:14px;color:var(--muted);font-size:15px}
.faq-intro .btn-outline{margin-top:20px}
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{
  background:#fff;border:1px solid var(--mint-200);border-radius:var(--r-md);
  overflow:hidden;transition:box-shadow .2s ease,border-color .2s ease;
}
.faq-item:hover{border-color:#BFDACF}
.faq-item summary{
  list-style:none;cursor:pointer;position:relative;
  padding:19px 58px 19px 22px;font-weight:700;color:var(--green-900);font-size:16px;line-height:1.55;
  background:transparent;transition:background .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::before{content:"";position:absolute;left:22px;top:24px}
.faq-item[open] summary{background:var(--mint-50)}
.faq-item[open] summary{color:var(--green-800)}
.faq-item summary::after{
  content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:9px;border:1.5px solid var(--green-700);
  color:var(--green-700);font-size:17px;font-weight:700;line-height:23px;text-align:center;
  transition:transform .25s ease,background .25s ease,color .25s ease;
}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg);background:var(--green-700);color:#fff}
.faq-answer{padding:4px 26px 22px;color:#41564E;font-size:15px;line-height:1.8;background:var(--mint-50)}
@media(max-width:900px){.faq-grid{grid-template-columns:1fr}.faq-intro{padding:22px}}
@media(max-width:520px){.faq-item summary{padding-right:54px;font-size:15px}.faq-answer{padding-left:18px;padding-right:18px}}

/* CTA */
.cta-band{
  background:linear-gradient(135deg,var(--green-900),var(--green-700) 56%,#0C6B5C);
  color:#fff;border-radius:24px;padding:52px 48px;position:relative;overflow:hidden;
  display:grid;grid-template-columns:1.4fr 1fr;gap:34px;align-items:center;
}
.cta-band::before{content:"";position:absolute;left:-70px;bottom:-140px;width:330px;height:330px;background:radial-gradient(circle,rgba(228,180,78,.28),transparent 67%);border-radius:50%}
.cta-band__left{position:relative;z-index:1}
.cta-band h2{font-size:clamp(1.4rem,2.6vw,2rem);font-weight:800;line-height:1.3}
.cta-band p{margin-top:12px;color:#D5E5DF;font-size:15px;line-height:1.8;max-width:680px}
.cta-band__actions{margin-top:22px;display:flex;flex-wrap:wrap;gap:14px}
.cta-note{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.14);border-radius:14px;padding:18px;font-size:13.5px;color:#E9EFEC;position:relative;z-index:1}
.cta-note b{color:var(--gold);font-weight:700}
.cta-note .time{display:block;margin-top:3px;font-variant-numeric:tabular-nums}
@media(max-width:900px){.cta-band{grid-template-columns:1fr;padding:32px 24px}}
.cta-band .btn-outline{color:#fff;border-color:rgba(255,255,255,.7)}
.cta-band .btn-outline:hover{border-color:var(--gold);color:var(--gold)}

/* 页脚 */
.footer{background:#063B34;color:#F5F7F4;padding:54px 0 0;margin-top:80px}
.footer-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:34px;padding-bottom:36px}
.footer-grid .col-about{grid-column:span 4}
.footer-grid .col-nav{grid-column:span 2}
.footer-grid .col-page{grid-column:span 2}
.footer-grid .col-serve{grid-column:span 4}
@media(max-width:1023px){
  .footer-grid .col-about{grid-column:span 6}
  .footer-grid .col-nav{grid-column:span 3}
  .footer-grid .col-page{grid-column:span 3}
  .footer-grid .col-serve{grid-column:span 6;margin-top:8px}
}
@media(max-width:640px){.footer-grid .col-about,.footer-grid .col-nav,.footer-grid .col-page,.footer-grid .col-serve{grid-column:span 12}}
.footer h4{font-size:15px;font-weight:700;letter-spacing:.3px;margin-bottom:20px;color:#fff}
.footer .f-title{display:block;color:#A9C8BF;font-size:14px;margin-bottom:12px;transition:color .2s ease;line-height:1.5;text-decoration:none}
.footer .f-title:hover{color:var(--gold)}
.footer p{color:#A9C8BF;font-size:14.5px;line-height:1.75}
.footer p strong{color:#fff;font-weight:600}
.separator{
  display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px;
  border-top:1px solid rgba(255,255,255,.13);padding:22px 0;font-size:13px;color:#8FB2A8;
}
.separator small{display:inline-block}
@media(max-width:640px){.separator{justify-content:center;text-align:center}.footer{margin-top:48px}}