/* roulang page: index */
:root{
    --ink:#12302E;
    --jade:#2FA98F;
    --jade-dark:#248C76;
    --bronze:#C9A15A;
    --crimson:#D65A4A;
    --paper:#F7F3EC;
    --paper-alt:#EFE9DE;
    --text:#1B2A28;
    --text-2:#5C6B67;
    --text-3:#8B9691;
    --line:#DDD5C7;
    --radius-card:18px;
    --radius-img:14px;
    --shadow:0 8px 28px rgba(18,48,46,.08);
    --shadow-hover:0 14px 36px rgba(18,48,46,.14);
    --font-serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong",serif;
    --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
    --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  }

  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    background:var(--paper);
    color:var(--text);
    font-family:var(--font-sans);
    font-size:16px;
    line-height:1.85;
    letter-spacing:.01em;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:var(--jade);text-decoration:none;transition:color .3s ease,opacity .3s ease}
  a:hover{color:var(--jade-dark)}
  button,input,textarea{font:inherit;color:inherit}
  ul,ol{margin:0;padding:0;list-style:none}
  h1,h2,h3,h4,p{margin:0}
  :focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:8px}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
  .serif{font-family:var(--font-serif)}
  .num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

  /* ============ 导航 ============ */
  .nav-fixed{position:fixed;top:16px;left:0;right:0;z-index:60;padding:0 24px;pointer-events:none}
  .nav-pill{
    pointer-events:auto;
    max-width:1120px;
    margin:0 auto;
    height:64px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    padding:0 10px 0 18px;
    border-radius:999px;
    background:rgba(18,48,46,.74);
    -webkit-backdrop-filter:blur(16px);
    backdrop-filter:blur(16px);
    border:1px solid rgba(201,161,90,.26);
    box-shadow:0 8px 28px rgba(18,48,46,.22);
  }
  .logo{display:inline-flex;align-items:center;gap:10px;color:#EDF3F0;font-family:var(--font-serif);font-weight:700;font-size:17px;letter-spacing:.03em;white-space:nowrap}
  .logo:hover{color:#fff}
  .logo__seal{
    width:28px;height:28px;flex:none;border-radius:9px;
    background:linear-gradient(140deg,#2FA98F,#1B6D5C);
    box-shadow:inset 0 0 0 1px rgba(201,161,90,.7), 0 4px 10px rgba(0,0,0,.18);
    display:grid;place-items:center;
    font-size:13px;line-height:1;color:#0C2321;font-weight:700;
  }
  .nav-links{display:flex;align-items:center;gap:2px}
  .nav-link{
    position:relative;
    display:inline-flex;align-items:center;height:40px;padding:0 14px;border-radius:999px;
    color:rgba(237,243,240,.8);font-size:15px;white-space:nowrap;
    transition:color .28s ease,background .28s ease;
  }
  .nav-link:hover{color:#fff;background:rgba(47,169,143,.18)}
  .nav-link.is-active{color:#fff;background:rgba(47,169,143,.22)}
  .nav-link.is-active::after{
    content:"";position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
    width:16px;height:2px;border-radius:2px;background:var(--jade);
  }
  .nav-right{display:flex;align-items:center;gap:8px}
  .nav-cta{
    display:inline-flex;align-items:center;justify-content:center;
    height:44px;padding:0 22px;border-radius:999px;
    background:var(--jade);color:#F7F3EC;font-size:15px;font-weight:600;white-space:nowrap;
    transition:background .28s ease,transform .28s ease,box-shadow .28s ease;
  }
  .nav-cta:hover{background:var(--jade-dark);color:#fff;transform:translateY(-1px);box-shadow:0 10px 22px rgba(18,48,46,.3)}
  .nav-cta:active{transform:translateY(0) scale(.98)}
  .burger{
    display:none;width:44px;height:44px;border:1px solid rgba(237,243,240,.28);
    border-radius:999px;background:transparent;cursor:pointer;
    align-items:center;justify-content:center;gap:4px;flex-direction:column;
    transition:border-color .28s ease,background .28s ease;
  }
  .burger:hover{border-color:rgba(47,169,143,.7);background:rgba(47,169,143,.16)}
  .burger span{display:block;width:16px;height:1.6px;border-radius:2px;background:#EDF3F0}

  .drawer{
    position:fixed;inset:0;z-index:80;
    background:rgba(18,48,46,.97);
    -webkit-backdrop-filter:blur(8px);
    backdrop-filter:blur(8px);
    transform:translateX(100%);
    transition:transform .4s cubic-bezier(.22,.61,.36,1);
    display:flex;flex-direction:column;
    padding:24px 24px 40px;
    overflow-y:auto;
  }
  .drawer.is-open{transform:translateX(0)}
  .drawer__top{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
  .drawer__close{
    width:44px;height:44px;border-radius:999px;border:1px solid rgba(237,243,240,.28);
    background:transparent;color:#EDF3F0;cursor:pointer;font-size:20px;line-height:1;
    transition:border-color .28s ease,background .28s ease;
  }
  .drawer__close:hover{border-color:var(--jade);background:rgba(47,169,143,.18)}
  .drawer__link{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 4px;border-bottom:1px solid rgba(201,161,90,.2);
    color:rgba(237,243,240,.9);font-family:var(--font-serif);font-size:19px;font-weight:600;
  }
  .drawer__link:hover,.drawer__link.is-active{color:#7FE3C9}
  .drawer__link i{font-style:normal;font-size:13px;color:var(--bronze);letter-spacing:.1em}
  .drawer__cta{
    margin-top:32px;display:flex;align-items:center;justify-content:center;
    height:52px;border-radius:999px;background:var(--jade);color:#F7F3EC;font-weight:600;
  }
  .drawer__cta:hover{background:var(--jade-dark);color:#fff}

  /* ============ Hero ============ */
  .hero{
    position:relative;
    min-height:86vh;
    display:flex;
    align-items:flex-end;
    padding:170px 0 78px;
    background:var(--ink);
    overflow:hidden;
  }
  .hero__bg{
    position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-1.webp');
    background-size:cover;background-position:center;
    transform:scale(1.03);
  }
  .hero__veil{
    position:absolute;inset:0;
    background:linear-gradient(178deg,rgba(18,48,46,.88) 0%,rgba(18,48,46,.58) 40%,rgba(18,48,46,.93) 100%);
  }
  .hero__inner{position:relative;z-index:2;max-width:860px}
  .hero__eyebrow{
    display:inline-flex;align-items:center;gap:10px;
    padding:7px 16px 7px 12px;border-radius:999px;
    border:1px solid rgba(201,161,90,.45);
    background:rgba(18,48,46,.42);
    color:#E4D2AC;font-size:13px;letter-spacing:.16em;
  }
  .hero__eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--jade);box-shadow:0 0 0 3px rgba(47,169,143,.22)}
  .hero__title{
    margin-top:22px;
    font-family:var(--font-serif);
    font-weight:700;
    font-size:clamp(2rem,4.2vw,3.15rem);
    line-height:1.28;
    letter-spacing:.02em;
    color:#F2F7F4;
    text-shadow:0 2px 18px rgba(0,0,0,.28);
  }
  .hero__sub{
    margin-top:20px;
    max-width:620px;
    font-size:clamp(1rem,1.5vw,1.15rem);
    line-height:1.9;
    color:rgba(237,243,240,.86);
  }
  .hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
  .hero__badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
  .hero__badges li{
    display:inline-flex;align-items:center;gap:8px;
    padding:7px 15px;border-radius:999px;
    border:1px solid rgba(237,243,240,.24);
    background:rgba(18,48,46,.36);
    color:rgba(237,243,240,.84);font-size:13px;
  }
  .hero__badges li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--bronze)}
  .hero__hint{
    position:relative;z-index:2;
    margin-top:40px;padding-top:18px;
    border-top:1px solid rgba(201,161,90,.28);
    color:rgba(237,243,240,.52);font-size:13px;letter-spacing:.06em;
  }

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    height:52px;padding:0 30px;border-radius:999px;
    font-size:15.5px;font-weight:600;cursor:pointer;border:1.5px solid transparent;
    transition:background .28s ease,color .28s ease,transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  }
  .btn--primary{background:var(--jade);color:#F7F3EC;box-shadow:0 8px 22px rgba(47,169,143,.26)}
  .btn--primary:hover{background:var(--jade-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(18,48,46,.26)}
  .btn--primary:active{transform:translateY(0) scale(.985)}
  .btn--outline{border-color:var(--ink);color:var(--ink);background:transparent}
  .btn--outline:hover{background:var(--ink);color:var(--paper)}
  .btn--ghost{border-color:rgba(237,243,240,.5);color:#EDF3F0;background:rgba(18,48,46,.3)}
  .btn--ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
  .btn--sm{height:44px;padding:0 22px;font-size:14.5px}

  .textlink{display:inline-flex;align-items:center;gap:6px;font-size:14.5px;font-weight:600;color:var(--jade)}
  .textlink:hover{color:var(--jade-dark);text-decoration:underline;text-underline-offset:4px}
  .textlink::after{content:"→";font-size:13px;transition:transform .28s ease}
  .textlink:hover::after{transform:translateX(3px)}

  /* ============ 板块通用 ============ */
  .sec{padding:104px 0}
  .sec--tight{padding:88px 0}
  .sec--alt{background:var(--paper-alt)}
  .sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:44px}
  .eyebrow{
    display:inline-block;margin-bottom:14px;
    color:var(--bronze);font-size:12.5px;letter-spacing:.24em;font-weight:600;
  }
  .h2{
    font-family:var(--font-serif);font-weight:700;
    font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.35;color:var(--ink);
  }
  .lead{color:var(--text-2);font-size:16.5px;line-height:1.95}
  .rule-bronze{height:1px;background:linear-gradient(90deg,rgba(201,161,90,.75),rgba(201,161,90,0));border:0;margin:0}

  /* ============ 品牌主张 ============ */
  .claim-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:56px;align-items:start}
  .claim-copy p+p{margin-top:22px}

  /* ============ 缘起故事 ============ */
  .story-grid{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:60px;align-items:center}
  .story-media{border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow);position:relative}
  .story-media img{width:100%;aspect-ratio:4/5;object-fit:cover;border-radius:var(--radius-card)}
  .story-media::after{
    content:"";position:absolute;inset:0;border-radius:var(--radius-card);
    box-shadow:inset 0 0 0 1px rgba(201,161,90,.35);pointer-events:none;
  }
  .story-item{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
  .story-item:first-child{padding-top:0}
  .story-item:last-child{border-bottom:0;padding-bottom:0}
  .story-num{font-family:var(--font-serif);font-size:26px;font-weight:700;color:var(--bronze);line-height:1.2;letter-spacing:.02em}
  .story-item h3{font-size:1.2rem;font-weight:600;color:var(--ink);margin-bottom:8px}
  .story-item p{color:var(--text-2);font-size:15.5px;line-height:1.85}

  /* ============ 卡片 ============ */
  .card{
    background:#FFFDF9;
    border:1px solid var(--line);
    border-radius:var(--radius-card);
    box-shadow:var(--shadow);
    overflow:hidden;
    display:flex;flex-direction:column;
    transition:transform .5s ease-out,box-shadow .5s ease-out,border-color .5s ease-out;
  }
  .card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:rgba(47,169,143,.4)}
  .card__media{overflow:hidden}
  .card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out}
  .card:hover .card__media img{transform:scale(1.03)}
  .card__media--wide img{aspect-ratio:16/10}
  .card__body{padding:26px 28px 30px}
  .card__title{font-family:var(--font-serif);font-size:1.25rem;font-weight:600;line-height:1.5;color:var(--ink);margin:12px 0 10px}
  .card__title a{color:inherit}
  .card__title a:hover{color:var(--jade-dark)}
  .card__desc{color:var(--text-2);font-size:15px;line-height:1.85;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .card--mini{flex-direction:row;align-items:stretch}
  .card--mini .card__media{width:176px;flex:none}
  .card--mini .card__media img{height:100%;min-height:158px}
  .card--mini .card__body{padding:22px 24px}
  .card--mini .card__title{font-size:1.06rem;margin:10px 0 8px}

  .tag{
    display:inline-flex;align-items:center;
    padding:4px 12px;border-radius:999px;
    background:rgba(47,169,143,.12);
    color:#1F7C68;font-size:12.5px;font-weight:600;letter-spacing:.02em;
  }
  .tag--bronze{background:rgba(201,161,90,.14);color:#9A7635}
  .tag--crimson{background:rgba(214,90,74,.1);color:#B34637}

  /* ============ 最新信息 ============ */
  .news-list{border-top:1px solid var(--line)}
  .news-row{
    display:grid;grid-template-columns:minmax(0,1fr) 210px;
    gap:36px;align-items:center;
    padding:26px 20px;
    border-bottom:1px solid var(--line);
    transition:background .35s ease,padding-left .35s ease;
  }
  .news-row:hover{background:rgba(47,169,143,.05);padding-left:26px}
  .news-row__title{font-family:var(--font-serif);font-size:1.15rem;font-weight:600;line-height:1.55;color:var(--ink);margin:10px 0 8px}
  .news-row__title a{color:inherit}
  .news-row__title a:hover{color:var(--jade-dark)}
  .news-row__desc{color:var(--text-2);font-size:14.5px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-row__meta{display:flex;flex-direction:column;align-items:flex-end;gap:10px;text-align:right}
  .news-row__date{color:var(--text-3);font-size:13.5px;display:inline-flex;align-items:center;gap:8px}
  .news-row__date::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--bronze)}
  .news-row__more{font-size:14px;font-weight:600;color:var(--jade)}
  .news-empty{
    min-height:180px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
    padding:40px 20px 48px;text-align:center;
  }
  .news-empty__icon{
    width:52px;height:52px;border-radius:50%;
    border:1.5px solid var(--jade);display:grid;place-items:center;color:var(--jade);
    font-family:var(--font-serif);font-size:20px;
  }
  .news-empty p{color:var(--text-2);font-size:15px}

  /* ============ 数据与信任 ============ */
  .stat-row{
    display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
    gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    margin-bottom:56px;
  }
  .stat-item{padding:32px 24px;border-right:1px solid var(--line)}
  .stat-item:last-child{border-right:0}
  .stat-num{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(1.6rem,2.6vw,2.1rem);font-weight:700;color:var(--ink);letter-spacing:-.01em}
  .stat-num span{font-size:1rem;color:var(--jade);margin-left:4px}
  .stat-label{margin-top:6px;color:var(--text-2);font-size:14px}

  .trust-card{
    background:#FFFDF9;border:1px solid var(--line);border-radius:var(--radius-card);
    padding:30px;box-shadow:var(--shadow);
    transition:transform .5s ease-out,box-shadow .5s ease-out;
  }
  .trust-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
  .trust-card h3{font-family:var(--font-serif);font-size:1.2rem;font-weight:600;color:var(--ink);margin-bottom:12px}
  .trust-card p{color:var(--text-2);font-size:15px;line-height:1.88}
  .trust-card--lg{display:flex;flex-direction:column;justify-content:space-between;background:var(--paper-alt);border-color:rgba(201,161,90,.4)}
  .trust-card__quote{font-family:var(--font-serif);font-size:1.35rem;line-height:1.7;color:var(--ink);font-weight:600}
  .trust-card__foot{margin-top:26px;padding-top:20px;border-top:1px solid rgba(201,161,90,.35);display:flex;align-items:center;justify-content:space-between;gap:16px}
  .trust-card__who{color:var(--text-2);font-size:14px}

  /* ============ FAQ ============ */
  .faq-wrap{max-width:860px;margin:0 auto;border-top:1px solid var(--line)}
  .faq-item{border-bottom:1px solid var(--line)}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:24px;
    padding:26px 4px;background:transparent;border:0;cursor:pointer;text-align:left;
    font-family:var(--font-serif);font-size:1.08rem;font-weight:600;color:var(--ink);line-height:1.6;
    transition:color .28s ease;
  }
  .faq-q:hover{color:var(--jade-dark)}
  .faq-q i{
    flex:none;width:26px;height:26px;border-radius:50%;
    border:1px solid var(--line);display:grid;place-items:center;
    font-style:normal;font-size:13px;color:var(--jade);
    transition:transform .24s ease,background .24s ease,border-color .24s ease;
  }
  .faq-item.is-open .faq-q i{transform:rotate(180deg);background:rgba(47,169,143,.12);border-color:rgba(47,169,143,.5)}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .34s ease}
  .faq-a p{padding:0 44px 26px 4px;color:var(--text-2);font-size:15.5px;line-height:1.9}

  /* ============ CTA ============ */
  .cta-band{
    background:var(--ink);
    position:relative;overflow:hidden;
    padding:88px 0;
  }
  .cta-band::before{
    content:"";position:absolute;inset:0;
    background-image:url('/assets/images/backpic/back-3.webp');
    background-size:cover;background-position:center;opacity:.16;
  }
  .cta-band__inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,6fr) minmax(0,5fr);gap:56px;align-items:center}
  .cta-band h2{font-family:var(--font-serif);font-size:clamp(1.5rem,2.8vw,2.15rem);font-weight:700;color:#EDF3F0;line-height:1.4}
  .cta-band p{margin-top:16px;color:rgba(237,243,240,.76);font-size:15.5px;line-height:1.9}
  .cta-form{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
  .cta-form input{
    flex:1;min-width:210px;height:52px;padding:0 18px;border-radius:12px;
    border:1px solid rgba(237,243,240,.28);background:rgba(247,243,236,.08);
    color:#EDF3F0;font-size:15px;
    transition:border-color .28s ease,box-shadow .28s ease,background .28s ease;
  }
  .cta-form input::placeholder{color:rgba(237,243,240,.45)}
  .cta-form input:focus{
    outline:none;border-color:var(--jade);background:rgba(247,243,236,.12);
    box-shadow:0 0 0 4px rgba(47,169,143,.22);
  }
  .cta-form button{
    height:52px;padding:0 28px;border-radius:12px;border:0;cursor:pointer;
    background:var(--jade);color:#F7F3EC;font-weight:600;font-size:15px;
    transition:background .28s ease,transform .28s ease;
  }
  .cta-form button:hover{background:var(--jade-dark);transform:translateY(-2px)}
  .cta-form button:active{transform:translateY(0) scale(.985)}
  .cta-note{margin-top:14px;color:rgba(237,243,240,.5);font-size:13px}
  .cta-side{display:flex;flex-direction:column;gap:16px}
  .cta-side__item{
    display:flex;gap:16px;align-items:flex-start;
    padding:20px 22px;border-radius:16px;
    border:1px solid rgba(201,161,90,.28);background:rgba(247,243,236,.05);
  }
  .cta-side__item span:first-child{color:var(--bronze);font-family:var(--mono);font-size:13px;padding-top:2px}
  .cta-side__item h3{font-size:15.5px;font-weight:600;color:#EDF3F0}
  .cta-side__item p{color:rgba(237,243,240,.62);font-size:14px;line-height:1.75;margin-top:4px}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:#EDF3F0;padding:76px 0 0;position:relative}
  .footer-grid{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,3fr) minmax(0,3fr) minmax(0,3fr);gap:48px}
  .footer-brand .logo{font-size:18px}
  .footer-brand p{margin-top:20px;color:rgba(237,243,240,.62);font-size:14.5px;line-height:1.9;max-width:320px}
  .footer-col h4{
    font-size:12.5px;font-weight:700;letter-spacing:.2em;color:rgba(237,243,240,.5);
    text-transform:uppercase;margin-bottom:20px;
  }
  .footer-col li+li{margin-top:12px}
  .footer-col a,.footer-col span{color:rgba(237,243,240,.78);font-size:14.5px;transition:color .28s ease}
  .footer-col a:hover{color:#7FE3C9}
  .footer-contact li{color:rgba(237,243,240,.78);font-size:14.5px;line-height:1.9}
  .footer-contact em{font-style:normal;display:block;color:rgba(237,243,240,.45);font-size:12.5px;letter-spacing:.1em;margin-bottom:2px}
  .footer-bottom{
    margin-top:64px;border-top:1px solid rgba(201,161,90,.28);
    padding:24px 0 30px;display:flex;flex-wrap:wrap;gap:12px;
    align-items:center;justify-content:space-between;
    color:rgba(237,243,240,.45);font-size:13.5px;
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .nav-links{display:none}
    .nav-cta{display:none}
    .burger{display:flex}
    .claim-grid{gap:36px}
    .story-grid{gap:40px}
    .footer-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px}
    .cta-band__inner{grid-template-columns:minmax(0,1fr);gap:40px}
  }
  @media (max-width:900px){
    .stat-row{grid-template-columns:repeat(2,minmax(0,1fr))}
    .stat-item:nth-child(2){border-right:0}
    .stat-item:nth-child(1),.stat-item:nth-child(2){border-bottom:1px solid var(--line)}
  }
  @media (max-width:860px){
    .news-row{grid-template-columns:minmax(0,1fr);gap:16px;padding:24px 16px}
    .news-row__meta{flex-direction:row;align-items:center;justify-content:space-between;text-align:left;width:100%}
    .card--mini{flex-direction:column}
    .card--mini .card__media{width:100%}
    .card--mini .card__media img{min-height:0;aspect-ratio:16/10}
  }
  @media (max-width:768px){
    .container{padding:0 16px}
    .nav-fixed{padding:0 16px;top:12px}
    .nav-pill{height:58px;padding:0 8px 0 14px}
    .logo{font-size:15.5px}
    .logo__seal{width:24px;height:24px;border-radius:8px;font-size:12px}
    .hero{min-height:460px;padding:132px 0 56px}
    .hero__actions{flex-direction:column;align-items:stretch}
    .hero__actions .btn{width:100%}
    .hero__badges{gap:8px}
    .hero__hint{margin-top:30px}
    .sec{padding:62px 0}
    .sec--tight{padding:56px 0}
    .sec-head{flex-direction:column;align-items:flex-start;gap:14px;margin-bottom:30px}
    .claim-grid{grid-template-columns:minmax(0,1fr);gap:24px}
    .story-grid{grid-template-columns:minmax(0,1fr);gap:32px}
    .story-media img{aspect-ratio:16/11}
    .story-item{grid-template-columns:48px 1fr;gap:14px;padding:22px 0}
    .story-num{font-size:22px}
    .stat-row{grid-template-columns:repeat(2,minmax(0,1fr));margin-bottom:36px}
    .stat-item{padding:24px 16px}
    .trust-card{padding:24px}
    .trust-card__quote{font-size:1.15rem}
    .faq-q{font-size:1rem;padding:22px 2px;gap:16px}
    .faq-a p{padding:0 30px 22px 2px;font-size:14.5px}
    .cta-band{padding:62px 0}
    .cta-form{flex-direction:column}
    .cta-form input,.cta-form button{width:100%}
    .footer-grid{grid-template-columns:minmax(0,1fr);gap:36px}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
    .card__body{padding:22px 20px 26px}
  }
  @media (max-width:520px){
    .hero__title{font-size:1.72rem}
    .hero__sub{font-size:.98rem}
    .stat-row{grid-template-columns:minmax(0,1fr)}
    .stat-item{border-right:0;border-bottom:1px solid var(--line)}
    .stat-item:last-child{border-bottom:0}
  }

/* roulang page: category1 */
:root{
  --ink:#12302E;
  --jade:#2FA98F;
  --jade-dark:#248C76;
  --bronze:#C9A15A;
  --blush:#D65A4A;
  --paper:#F7F3EC;
  --paper-2:#EFE9DE;
  --text:#1B2A28;
  --text-2:#5C6B67;
  --text-3:#8B9691;
  --line:#DDD5C7;
  --dark-text:#EDF3F0;
  --r-card:18px;
  --r-img:16px;
  --r-btn:999px;
  --r-input:12px;
  --sh-1:0 8px 28px rgba(18,48,46,.08);
  --sh-2:0 14px 36px rgba(18,48,46,.14);
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--paper);
  background-image:radial-gradient(rgba(18,48,46,.035) 1px,transparent 1px);
  background-size:22px 22px;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:var(--jade);text-decoration:none;transition:color .2s ease,opacity .2s ease;}
a:hover{color:var(--jade-dark);}
button,input{font-family:inherit;font-size:inherit;}
button{background:none;border:0;cursor:pointer;}
h1,h2,h3,h4{font-family:var(--serif);margin:0;color:var(--text);}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}
.num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum";}

/* ---------- 导航 ---------- */
.nav-fixed{
  position:fixed;top:16px;left:0;right:0;z-index:80;
  padding:0 24px;
}
.nav-pill{
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 14px 0 18px;
  border-radius:999px;
  background:rgba(18,48,46,.76);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(201,161,90,.28);
  box-shadow:0 10px 30px rgba(18,48,46,.22);
}
.logo{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--serif);font-weight:700;font-size:17px;letter-spacing:.04em;
  color:var(--dark-text);white-space:nowrap;
}
.logo:hover{color:var(--dark-text);opacity:.88;}
.logo__seal{
  width:30px;height:30px;flex:0 0 30px;
  display:grid;place-items:center;
  border-radius:9px;
  background:linear-gradient(140deg,#2FA98F,#248C76);
  color:#F7F3EC;font-size:15px;font-family:var(--serif);font-weight:700;
  box-shadow:inset 0 0 0 1px rgba(201,161,90,.55);
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-link{
  position:relative;
  display:inline-flex;align-items:center;height:40px;padding:0 14px;
  border-radius:999px;
  color:rgba(237,243,240,.82);font-size:14.5px;
  transition:background .25s ease,color .25s ease;
}
.nav-link:hover{color:#fff;background:rgba(237,243,240,.1);}
.nav-link.is-active{color:#fff;background:rgba(47,169,143,.24);}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:4px;transform:translateX(-50%);
  width:16px;height:2px;border-radius:2px;background:var(--jade);
}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-cta{
  display:inline-flex;align-items:center;height:42px;padding:0 20px;
  border-radius:999px;background:var(--jade);color:#F7F3EC;
  font-size:14.5px;font-weight:600;white-space:nowrap;
  transition:background .25s ease,transform .25s ease,box-shadow .25s ease;
}
.nav-cta:hover{background:var(--jade-dark);color:#F7F3EC;transform:translateY(-2px);box-shadow:0 10px 22px rgba(47,169,143,.32);}
.burger{
  display:none;width:44px;height:44px;border-radius:12px;
  border:1px solid rgba(237,243,240,.25);
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:18px;height:1.6px;background:var(--dark-text);border-radius:2px;transition:transform .25s ease,opacity .25s ease;}
.burger.is-open span:nth-child(1){transform:translateY(6.6px) rotate(45deg);}
.burger.is-open span:nth-child(2){opacity:0;}
.burger.is-open span:nth-child(3){transform:translateY(-6.6px) rotate(-45deg);}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  min-height:420px;
  display:flex;align-items:flex-end;
  padding:150px 0 64px;
  background-image:
    linear-gradient(120deg,rgba(18,48,46,.92) 8%,rgba(18,48,46,.70) 52%,rgba(18,48,46,.44) 100%),
    url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  color:var(--dark-text);
  overflow:hidden;
}
.page-hero::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(201,161,90,.6),transparent);
}
.page-hero__inner{position:relative;z-index:2;max-width:760px;}
.crumb{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,243,240,.66);margin-bottom:20px;
}
.crumb a{color:rgba(237,243,240,.78);}
.crumb a:hover{color:#fff;}
.crumb .sep{width:16px;height:1px;background:var(--bronze);display:inline-block;opacity:.8;}
.page-hero h1{
  font-size:clamp(2rem,4.2vw,3.1rem);
  line-height:1.25;letter-spacing:.02em;color:#fff;font-weight:700;
}
.page-hero__lead{
  margin-top:20px;font-size:16.5px;line-height:1.9;
  color:rgba(237,243,240,.86);max-width:660px;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.hero-tags span{
  font-size:13px;padding:6px 14px;border-radius:999px;
  border:1px solid rgba(201,161,90,.5);color:rgba(237,243,240,.9);
  background:rgba(18,48,46,.28);
}

/* ---------- 通用板块 ---------- */
.section{padding:96px 0;}
.section--paper2{background:var(--paper-2);}
.section--tight{padding:72px 0;}
.section-head{margin-bottom:44px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--text-3);margin-bottom:14px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--bronze);}
.section-head h2{font-size:clamp(1.5rem,2.8vw,2.25rem);line-height:1.35;}
.section-head p{margin-top:14px;color:var(--text-2);max-width:680px;}

/* ---------- 数据徽章行 ---------- */
.stat-strip{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;
  padding:28px 32px;border-radius:var(--r-card);
  background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);
  margin-top:-52px;position:relative;z-index:5;
}
.stat{position:relative;padding-right:16px;}
.stat + .stat::before{
  content:"";position:absolute;left:-12px;top:6px;bottom:6px;width:1px;background:var(--line);
}
.stat b{display:block;font-family:var(--serif);font-size:30px;line-height:1.2;color:var(--ink);}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--text-3);}

/* ---------- Z 字内容块 ---------- */
.z-row{
  display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;
  padding:56px 0;border-bottom:1px solid var(--line);
}
.z-row:last-child{border-bottom:0;padding-bottom:0;}
.z-row:first-child{padding-top:0;}
.z-row--rev .z-media{order:2;}
.z-row--rev .z-body{order:1;}
.z-media{
  border-radius:var(--r-img);overflow:hidden;box-shadow:var(--sh-1);
  aspect-ratio:16/10;background:var(--paper-2);
}
.z-media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out;}
.z-row:hover .z-media img{transform:scale(1.03);}
.z-num{
  font-family:var(--serif);font-size:15px;letter-spacing:.18em;
  color:var(--bronze);margin-bottom:12px;display:block;
}
.z-body h3{font-size:1.5rem;line-height:1.4;margin-bottom:16px;}
.z-body > p{color:var(--text-2);font-size:16px;}
.z-list{margin-top:22px;display:grid;gap:12px;}
.z-list li{
  position:relative;padding-left:22px;font-size:15px;color:var(--text);
  line-height:1.7;
}
.z-list li::before{
  content:"";position:absolute;left:0;top:11px;
  width:8px;height:8px;border-radius:50%;
  border:1.6px solid var(--jade);background:transparent;
}
.z-tag{
  display:inline-block;font-size:12.5px;padding:5px 12px;border-radius:999px;
  background:rgba(47,169,143,.1);color:var(--jade-dark);border:1px solid rgba(47,169,143,.25);
  margin-bottom:16px;
}

/* ---------- 要点卡组 ---------- */
.focus-grid{
  display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;
}
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:32px;box-shadow:var(--sh-1);
  transition:transform .5s ease-out,box-shadow .5s ease-out;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.card--wide{grid-column:span 7;display:flex;flex-direction:column;gap:16px;}
.card--narrow{grid-column:span 5;}
.card h3{font-size:1.25rem;font-weight:600;margin-bottom:12px;}
.card p{color:var(--text-2);font-size:15.5px;}
.card--wide .card-cover{
  border-radius:var(--r-img);overflow:hidden;aspect-ratio:16/9;margin-bottom:6px;
}
.card--wide .card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease-out;}
.card--wide:hover .card-cover img{transform:scale(1.03);}
.mini-list{margin-top:16px;display:grid;gap:10px;}
.mini-list li{
  display:flex;gap:10px;font-size:14.5px;color:var(--text-2);
}
.mini-list li em{
  font-style:normal;color:var(--bronze);font-family:var(--serif);flex:0 0 auto;
}
.focus-stack{display:grid;gap:24px;align-content:start;}

/* ---------- 体验节奏四步 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:8px;
}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);padding:30px 26px;
  box-shadow:var(--sh-1);transition:transform .5s ease-out,box-shadow .5s ease-out;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--sh-2);}
.step::before{
  content:"";position:absolute;top:0;left:26px;width:34px;height:2px;background:var(--bronze);
}
.step b{
  display:block;font-family:var(--serif);font-size:14px;letter-spacing:.16em;color:var(--bronze);
  margin-bottom:14px;
}
.step h3{font-size:1.15rem;font-weight:600;margin-bottom:10px;}
.step p{font-size:14.5px;color:var(--text-2);}

/* ---------- 深色 CTA ---------- */
.cta-dark{
  position:relative;background:var(--ink);color:var(--dark-text);
  border-radius:24px;padding:64px 56px;overflow:hidden;
}
.cta-dark::before{
  content:"";position:absolute;right:-80px;top:-80px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,169,143,.28),transparent 68%);
}
.cta-dark__inner{position:relative;z-index:2;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;}
.cta-dark h2{color:#fff;font-size:clamp(1.45rem,2.6vw,2.05rem);line-height:1.4;}
.cta-dark p{margin-top:14px;color:rgba(237,243,240,.78);max-width:520px;}
.cta-form{display:flex;gap:12px;flex-wrap:wrap;}
.cta-form input{
  flex:1 1 230px;min-width:0;height:52px;padding:0 18px;
  border-radius:var(--r-input);border:1px solid rgba(237,243,240,.28);
  background:rgba(247,243,236,.95);color:var(--text);
  transition:border-color .25s ease,box-shadow .25s ease;
}
.cta-form input::placeholder{color:var(--text-3);}
.cta-form input:focus{outline:0;border-color:var(--jade);box-shadow:0 0 0 4px rgba(47,169,143,.28);}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:52px;padding:0 28px;border-radius:var(--r-btn);
  font-weight:600;font-size:15px;white-space:nowrap;
  transition:transform .25s ease,box-shadow .25s ease,background .25s ease,color .25s ease,border-color .25s ease;
}
.btn-primary{background:var(--jade);color:#F7F3EC;}
.btn-primary:hover{background:var(--jade-dark);color:#F7F3EC;transform:translateY(-2px);box-shadow:0 12px 26px rgba(47,169,143,.34);}
.btn-primary:active{transform:translateY(0) scale(.985);}
.btn-ghost{
  border:1.5px solid rgba(237,243,240,.55);color:var(--dark-text);background:transparent;
}
.btn-ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);transform:translateY(-2px);}
.btn-outline{border:1.5px solid var(--ink);color:var(--ink);background:transparent;}
.btn-outline:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);}
.cta-note{margin-top:14px;font-size:13px;color:rgba(237,243,240,.6);}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:var(--dark-text);padding:78px 0 0;margin-top:0;}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
  padding-bottom:48px;
}
.footer-brand .logo{font-size:18px;}
.footer-brand p{
  margin-top:18px;color:rgba(237,243,240,.7);font-size:14.5px;max-width:340px;line-height:1.9;
}
.footer-col h4{
  color:#fff;font-size:13px;font-weight:600;letter-spacing:.2em;
  font-family:var(--sans);margin-bottom:20px;
}
.footer-col ul{display:grid;gap:12px;}
.footer-col a{color:rgba(237,243,240,.72);font-size:14.5px;}
.footer-col a:hover{color:var(--jade);}
.footer-contact li{color:rgba(237,243,240,.72);font-size:14.5px;}
.footer-contact em{
  font-style:normal;color:var(--bronze);margin-right:10px;font-size:13px;letter-spacing:.08em;
}
.footer-bottom{
  border-top:1px solid rgba(201,161,90,.32);
  padding:22px 0 28px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:13px;color:rgba(237,243,240,.58);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav-links{gap:0;}
  .nav-link{padding:0 10px;font-size:14px;}
  .z-row{gap:40px;}
  .card--wide,.card--narrow{grid-column:span 12;}
  .focus-stack{grid-template-columns:1fr 1fr;}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));}
  .stat-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px 24px;}
  .stat + .stat::before{display:none;}
  .cta-dark__inner{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
}
@media (max-width:768px){
  .nav-fixed{top:10px;padding:0 14px;}
  .nav-pill{height:58px;padding:0 12px;}
  .nav-links{
    position:fixed;top:0;left:0;right:0;
    height:100vh;height:100dvh;
    flex-direction:column;align-items:stretch;justify-content:center;gap:8px;
    padding:96px 28px 40px;
    background:rgba(18,48,46,.97);
    backdrop-filter:blur(16px);
    transform:translateY(-8px);opacity:0;visibility:hidden;
    transition:opacity .3s ease,transform .3s ease,visibility .3s;
  }
  .nav-links.is-open{opacity:1;visibility:visible;transform:translateY(0);}
  .nav-link{height:52px;font-size:16px;justify-content:flex-start;padding:0 16px;}
  .nav-link.is-active::after{left:auto;right:16px;transform:none;}
  .nav-cta{display:none;}
  .burger{display:flex;}
  .page-hero{padding:130px 0 52px;min-height:360px;}
  .section{padding:64px 0;}
  .section--tight{padding:56px 0;}
  .stat-strip{margin-top:-36px;padding:24px 22px;}
  .stat b{font-size:26px;}
  .z-row{grid-template-columns:1fr;gap:26px;padding:44px 0;}
  .z-row--rev .z-media{order:0;}
  .z-row--rev .z-body{order:1;}
  .focus-stack{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .cta-dark{padding:44px 26px;border-radius:20px;}
  .btn{width:100%;}
  .cta-form{flex-direction:column;}
  .footer-grid{grid-template-columns:1fr;gap:32px;}
  .footer-bottom{flex-direction:column;gap:8px;}
}
@media (max-width:520px){
  .container{padding:0 18px;}
  .page-hero h1{font-size:1.75rem;}
  .page-hero__lead{font-size:15.5px;}
  .stat-strip{grid-template-columns:1fr;}
  .card{padding:24px;}
}

/* roulang page: article */
:root{
  --ink:#12302E;
  --ink-soft:#1B2A28;
  --jade:#2FA98F;
  --jade-deep:#248C76;
  --brass:#C9A15A;
  --crimson:#D65A4A;
  --paper:#F7F3EC;
  --paper-alt:#EFE9DE;
  --text:#1B2A28;
  --text-2:#5C6B67;
  --text-3:#8B9691;
  --line:#DDD5C7;
  --radius-card:18px;
  --radius-img:14px;
  --radius-btn:999px;
  --shadow-1:0 8px 28px rgba(18,48,46,.08);
  --shadow-2:0 14px 36px rgba(18,48,46,.14);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","SimSun",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--text);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:var(--radius-img)}
a{color:var(--jade);text-decoration:none;transition:color .24s ease,opacity .24s ease}
a:hover{color:var(--jade-deep)}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px}
button{font-family:inherit;cursor:pointer;border:0;background:none}
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink-soft);margin:0;letter-spacing:.02em}
p{margin:0 0 1.15em}
ul,ol{margin:0 0 1.15em;padding-left:1.35em}
li{margin-bottom:.4em}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}
.num{font-family:var(--mono);font-variant-numeric:tabular-nums}

/* ---------- 导航 ---------- */
.nav-fixed{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 16px 0;pointer-events:none}
.nav-pill{
  pointer-events:auto;
  max-width:1120px;margin:0 auto;height:64px;
  display:flex;align-items:center;gap:18px;
  padding:0 12px 0 18px;
  border-radius:999px;
  background:rgba(18,48,46,.72);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(201,161,90,.28);
  box-shadow:0 10px 30px rgba(18,48,46,.22);
}
.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.05rem;color:#EDF3F0;letter-spacing:.04em;white-space:nowrap}
.logo:hover{color:#EDF3F0;opacity:.86}
.logo__seal{
  width:30px;height:30px;flex:0 0 30px;border-radius:9px;
  display:grid;place-items:center;
  background:linear-gradient(150deg,var(--jade),var(--jade-deep));
  color:#F7F3EC;font-size:.92rem;font-weight:700;font-family:var(--serif);
  box-shadow:inset 0 0 0 1px rgba(201,161,90,.55);
}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:auto}
.nav-link{
  position:relative;padding:9px 14px;border-radius:999px;
  color:rgba(237,243,240,.78);font-size:.93rem;white-space:nowrap;
  transition:background .24s ease,color .24s ease;
}
.nav-link:hover{background:rgba(247,243,236,.10);color:#EDF3F0}
.nav-link.is-active{color:#EDF3F0;background:rgba(47,169,143,.20)}
.nav-link.is-active::after{
  content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
  width:14px;height:2px;border-radius:2px;background:var(--jade);
}
.nav-right{display:flex;align-items:center;gap:10px}
.nav-cta{
  display:inline-flex;align-items:center;height:40px;padding:0 20px;border-radius:999px;
  background:var(--jade);color:#F7F3EC;font-size:.9rem;font-weight:600;
  transition:background .24s ease,transform .24s ease,box-shadow .24s ease;
}
.nav-cta:hover{background:var(--jade-deep);color:#F7F3EC;transform:translateY(-2px);box-shadow:0 10px 22px rgba(18,48,46,.28)}
.burger{display:none;width:44px;height:44px;border-radius:12px;place-items:center;gap:4px}
.burger span{display:block;width:18px;height:2px;border-radius:2px;background:#EDF3F0;transition:transform .24s ease,opacity .24s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.drawer{
  position:fixed;inset:0;z-index:90;display:none;
  background:rgba(18,48,46,.96);
  padding:104px 24px 32px;
}
.drawer.is-open{display:block}
.drawer a{display:block;padding:16px 4px;border-bottom:1px solid rgba(201,161,90,.22);color:#EDF3F0;font-size:1.05rem;font-family:var(--serif)}
.drawer a:hover{color:var(--jade)}

/* ---------- 文章头部 ---------- */
.article-wrap{padding:132px 0 96px}
.breadcrumb{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-size:.82rem;color:var(--text-3);margin-bottom:26px}
.breadcrumb a{color:var(--text-2)}
.breadcrumb a:hover{color:var(--jade)}
.breadcrumb .sep{color:var(--brass);opacity:.8}
.breadcrumb .now{color:var(--text-3);max-width:56ch;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.article-head{max-width:780px;margin:0 auto 34px;padding-bottom:26px;border-bottom:1px solid var(--line)}
.badge{
  display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 12px;border-radius:999px;
  background:rgba(47,169,143,.12);color:var(--jade-deep);font-size:.78rem;font-weight:600;letter-spacing:.04em;
  border:1px solid rgba(47,169,143,.28);
}
.article-title{font-size:clamp(1.75rem,3.6vw,2.7rem);line-height:1.32;font-weight:700;margin:16px 0 18px}
.meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px;font-size:.84rem;color:var(--text-3)}
.meta-row .divider{width:1px;height:12px;background:var(--brass);opacity:.6;display:inline-block}
.meta-row i{color:var(--brass);margin-right:5px}

/* ---------- 正文阅读区 ---------- */
.article-body{max-width:780px;margin:0 auto;font-size:17px;line-height:1.9;color:var(--ink-soft)}
.article-body p{margin:0 0 1.15em}
.article-body h2{
  position:relative;font-size:clamp(1.3rem,2.2vw,1.6rem);font-weight:700;line-height:1.45;
  margin:2.1em 0 .9em;padding-left:16px;
}
.article-body h2::before{
  content:"";position:absolute;left:0;top:.28em;width:3px;height:1.05em;border-radius:3px;background:var(--jade);
}
.article-body h3{font-size:1.18rem;font-weight:600;margin:1.7em 0 .7em}
.article-body blockquote{
  margin:1.6em 0;padding:16px 20px;border-left:3px solid var(--jade);
  background:var(--paper-alt);border-radius:0 12px 12px 0;color:var(--text-2);
}
.article-body blockquote p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{padding-left:1.4em;margin:0 0 1.3em}
.article-body li{margin-bottom:.5em}
.article-body img{border-radius:var(--radius-img);margin:1.6em 0 .6em;box-shadow:var(--shadow-1)}
.article-body figure{margin:1.6em 0}
.article-body figcaption{font-size:.82rem;color:var(--text-3);text-align:center;margin-top:.5em}
.article-body table{width:100%;border-collapse:collapse;margin:1.6em 0;font-size:.94rem}
.article-body th,.article-body td{border-bottom:1px solid var(--line);padding:12px 14px;text-align:left}
.article-body th{background:var(--paper-alt);font-weight:600}
.article-body a{border-bottom:1px solid rgba(47,169,143,.4)}
.empty-box{
  max-width:780px;margin:0 auto;padding:56px 28px;text-align:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow-1);
}
.empty-box .seal-ring{
  width:62px;height:62px;margin:0 auto 18px;border-radius:50%;display:grid;place-items:center;
  border:1.5px solid var(--jade);color:var(--jade);font-size:1.4rem;
}
.empty-box h2{font-size:1.3rem;margin-bottom:10px}
.empty-box p{color:var(--text-2);margin-bottom:22px}

/* ---------- 相关推荐 ---------- */
.rel-section{max-width:780px;margin:64px auto 0;padding-top:34px;border-top:1px solid var(--line)}
.rel-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:20px}
.rel-head h2{font-size:1.28rem}
.rel-head a{font-size:.86rem;color:var(--text-2)}
.rel-list{display:grid;gap:14px}
.rel-card{
  display:grid;grid-template-columns:132px 1fr;gap:16px;align-items:center;
  padding:12px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);
  box-shadow:var(--shadow-1);transition:transform .5s ease-out,box-shadow .5s ease-out;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2)}
.rel-card img{width:132px;height:88px;object-fit:cover;border-radius:12px}
.rel-card h3{font-size:1.02rem;font-weight:600;line-height:1.5;margin-bottom:8px}
.rel-card h3 a{color:var(--ink-soft)}
.rel-card h3 a:hover{color:var(--jade-deep)}
.rel-card .rel-meta{font-size:.79rem;color:var(--text-3);display:flex;align-items:center;gap:8px}
.rel-card .rel-meta .divider{width:1px;height:11px;background:var(--brass);opacity:.6}
.rel-actions{margin-top:30px;display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:48px;padding:0 26px;border-radius:var(--radius-btn);
  font-size:.94rem;font-weight:600;letter-spacing:.02em;
  transition:background .24s ease,color .24s ease,transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.btn-primary{background:var(--jade);color:#F7F3EC;border:1.5px solid var(--jade)}
.btn-primary:hover{background:var(--jade-deep);border-color:var(--jade-deep);color:#F7F3EC;transform:translateY(-2px);box-shadow:0 12px 26px rgba(18,48,46,.22)}
.btn-primary:active{transform:translateY(0) scale(.985)}
.btn-outline{background:transparent;color:var(--ink);border:1.5px solid var(--ink)}
.btn-outline:hover{background:var(--ink);color:#F7F3EC;transform:translateY(-2px)}
.back-pill{
  position:fixed;right:28px;top:50%;transform:translateY(-50%);z-index:60;
  display:none;align-items:center;gap:8px;height:44px;padding:0 20px;border-radius:999px;
  background:rgba(18,48,46,.86);color:#EDF3F0;font-size:.86rem;border:1px solid rgba(201,161,90,.32);
  backdrop-filter:blur(10px);
}
.back-pill:hover{background:var(--ink);color:#EDF3F0}

/* ---------- CTA 深色条 ---------- */
.cta-band{
  margin-top:88px;padding:64px 0;position:relative;color:#EDF3F0;
  background-image:linear-gradient(100deg,rgba(18,48,46,.94),rgba(18,48,46,.78)),url('/assets/images/backpic/back-2.png');
  background-size:cover;background-position:center;
}
.cta-band h2{color:#EDF3F0;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:12px}
.cta-band p{color:rgba(237,243,240,.78);max-width:56ch;margin-bottom:26px}
.cta-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px}
.btn-ghost{background:transparent;color:#EDF3F0;border:1.5px solid rgba(237,243,240,.5)}
.btn-ghost:hover{background:#F7F3EC;color:var(--ink);border-color:#F7F3EC}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#EDF3F0;padding:72px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.1fr;gap:38px}
.footer-brand .logo{margin-bottom:16px}
.footer-brand p{color:rgba(237,243,240,.66);font-size:.9rem;line-height:1.85;max-width:34ch}
.footer-col h4{
  font-family:var(--sans);font-size:.76rem;letter-spacing:.18em;color:rgba(237,243,240,.5);
  font-weight:600;margin-bottom:16px;
}
.footer-col ul{list-style:none;padding:0;margin:0}
.footer-col li{margin-bottom:10px}
.footer-col a{color:rgba(237,243,240,.82);font-size:.92rem}
.footer-col a:hover{color:var(--jade)}
.footer-contact li{color:rgba(237,243,240,.7);font-size:.9rem;display:flex;gap:10px}
.footer-contact em{font-style:normal;color:rgba(237,243,240,.42);flex:0 0 62px}
.footer-bottom{
  margin-top:48px;padding-top:20px;border-top:1px solid rgba(201,161,90,.35);
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  font-size:.82rem;color:rgba(237,243,240,.52);
}

@media (max-width:1023px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .burger{display:grid}
  .nav-pill{height:58px;padding:0 10px 0 16px}
  .back-pill{display:none !important}
}
@media (max-width:767px){
  .container{padding:0 18px}
  .article-wrap{padding:112px 0 64px}
  .article-body{font-size:16px;line-height:1.88}
  .rel-card{grid-template-columns:1fr;gap:12px}
  .rel-card img{width:100%;height:172px}
  .cta-band{padding:52px 0}
  .cta-inner{flex-direction:column;align-items:flex-start}
  .btn{width:100%}
  .breadcrumb .now{white-space:normal}
}
@media (max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .meta-row{gap:9px}
}

/* roulang page: category2 */
:root{
  --ink:#12302E;
  --ink-soft:#1A423E;
  --jade:#2FA98F;
  --jade-dark:#248C76;
  --jade-soft:rgba(47,169,143,.12);
  --bronze:#C9A15A;
  --bronze-line:rgba(201,161,90,.55);
  --crimson:#D65A4A;
  --paper:#F7F3EC;
  --paper-2:#EFE9DE;
  --text:#1B2A28;
  --muted:#5C6B67;
  --faint:#8B9691;
  --line:#DDD5C7;
  --dark-text:#EDF3F0;
  --radius-card:18px;
  --radius-img:14px;
  --radius-pill:999px;
  --shadow-1:0 8px 28px rgba(18,48,46,.08);
  --shadow-2:0 14px 36px rgba(18,48,46,.14);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"SFMono-Regular",Menlo,Consolas,monospace;
  --container:1200px;
}

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

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.85;
  color:var(--text);
  background-color:var(--paper);
  background-image:
    radial-gradient(rgba(18,48,46,.035) 1px,transparent 1px),
    radial-gradient(rgba(18,48,46,.025) 1px,transparent 1px);
  background-size:22px 22px,22px 22px;
  background-position:0 0,11px 11px;
  overflow-x:hidden;
}

img{max-width:100%;display:block;border-radius:var(--radius-img);}
a{color:var(--jade);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
a:hover{color:var(--jade-dark);}
button,input{font:inherit;color:inherit;}
ul,ol{margin:0;padding:0;}
h1,h2,h3,h4{margin:0;font-family:var(--serif);color:var(--text);letter-spacing:.02em;}
p{margin:0;}
:focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:6px;}

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

/* ---------- 导航 ---------- */
.nav-fixed{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  padding:16px 24px 0;
}
.nav-pill{
  max-width:1120px;
  margin:0 auto;
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:0 12px 0 22px;
  border-radius:var(--radius-pill);
  background:rgba(18,48,46,.74);
  -webkit-backdrop-filter:blur(14px);
  backdrop-filter:blur(14px);
  border:1px solid rgba(237,243,240,.14);
  box-shadow:0 10px 30px rgba(18,48,46,.2);
}
.logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--dark-text);
  font-family:var(--serif);
  font-weight:700;
  font-size:1.05rem;
  letter-spacing:.05em;
  white-space:nowrap;
}
.logo:hover{color:#fff;}
.logo__seal{
  width:32px;height:32px;
  display:grid;place-items:center;
  border-radius:10px;
  background:linear-gradient(150deg,var(--jade) 0%,var(--jade-dark) 100%);
  color:#F7F3EC;
  font-size:.95rem;
  box-shadow:inset 0 0 0 1px rgba(201,161,90,.55);
}
.nav-links{
  display:flex;
  align-items:center;
  gap:4px;
}
.nav-link{
  position:relative;
  padding:9px 14px;
  border-radius:var(--radius-pill);
  color:rgba(237,243,240,.82);
  font-size:.94rem;
  line-height:1.4;
  white-space:nowrap;
  transition:background .25s ease,color .25s ease;
}
.nav-link:hover{color:#fff;background:rgba(237,243,240,.1);}
.nav-link.is-active{
  color:#fff;
  background:rgba(47,169,143,.24);
}
.nav-link.is-active::after{
  content:"";
  position:absolute;
  left:50%;bottom:3px;
  width:16px;height:2px;
  border-radius:2px;
  background:var(--jade);
  transform:translateX(-50%);
}
.nav-right{display:flex;align-items:center;gap:10px;}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  padding:0 20px;
  border-radius:var(--radius-pill);
  background:var(--jade);
  color:#F7F3EC;
  font-size:.92rem;
  font-weight:600;
  transition:background .3s ease,transform .3s ease,box-shadow .3s ease;
}
.nav-cta:hover{background:var(--jade-dark);color:#fff;transform:translateY(-2px);box-shadow:0 10px 24px rgba(47,169,143,.3);}
.burger{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;height:44px;
  padding:0 10px;
  border:0;
  border-radius:14px;
  background:rgba(237,243,240,.1);
  cursor:pointer;
}
.burger span{display:block;height:2px;border-radius:2px;background:var(--dark-text);transition:transform .3s ease,opacity .3s ease;}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  min-height:50px;
  padding:13px 26px;
  border-radius:var(--radius-pill);
  border:1.5px solid transparent;
  font-size:.96rem;
  font-weight:600;
  cursor:pointer;
  text-align:center;
  transition:transform .3s ease,box-shadow .3s ease,background .3s ease,color .3s ease,border-color .3s ease;
}
.btn--primary{background:var(--jade);color:#F7F3EC;box-shadow:0 10px 24px rgba(47,169,143,.26);}
.btn--primary:hover{background:var(--jade-dark);color:#fff;transform:translateY(-2px);box-shadow:0 14px 30px rgba(47,169,143,.32);}
.btn--primary:active{transform:translateY(0) scale(.985);}
.btn--ghost{border-color:rgba(237,243,240,.5);color:var(--dark-text);background:transparent;}
.btn--ghost:hover{background:var(--dark-text);color:var(--ink);border-color:var(--dark-text);}
.btn--outline{border-color:var(--ink);color:var(--ink);background:transparent;}
.btn--outline:hover{background:var(--ink);color:var(--paper);}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  font-size:.85rem;
  color:rgba(237,243,240,.66);
  margin-bottom:22px;
}
.breadcrumb a{color:rgba(237,243,240,.8);}
.breadcrumb a:hover{color:#fff;text-decoration:underline;}
.breadcrumb .sep{
  display:inline-block;
  width:14px;height:1px;
  background:var(--bronze-line);
}
.breadcrumb .current{color:var(--bronze);}

/* ---------- 内页 Hero ---------- */
.page-hero{
  position:relative;
  min-height:400px;
  display:flex;
  align-items:flex-end;
  padding:150px 0 64px;
  background-image:url('/assets/images/backpic/back-2.png');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero__mask{
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,rgba(18,48,46,.94) 0%,rgba(18,48,46,.8) 48%,rgba(18,48,46,.56) 100%);
}
.page-hero__inner{position:relative;z-index:2;color:var(--dark-text);}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-size:.82rem;
  letter-spacing:.22em;
  color:var(--bronze);
  margin-bottom:18px;
}
.eyebrow::before{
  content:"";
  width:26px;height:1px;
  background:var(--bronze-line);
}
.page-hero h1{
  font-size:clamp(2rem,4.6vw,3.4rem);
  font-weight:700;
  line-height:1.25;
  letter-spacing:.02em;
  color:#fff;
  max-width:16em;
}
.page-hero__lead{
  margin-top:22px;
  max-width:660px;
  font-size:1.02rem;
  line-height:1.9;
  color:rgba(237,243,240,.86);
}
.hero-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:32px;
}
.hero-note{
  margin-top:26px;
  font-size:.83rem;
  color:rgba(237,243,240,.6);
}

/* ---------- 板块通用 ---------- */
.section{padding:96px 0;}
.section--alt{background:var(--paper-2);}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:24px;
  padding-bottom:26px;
  border-bottom:1px solid var(--bronze-line);
}
.section-head h2{
  font-size:clamp(1.5rem,2.8vw,2.25rem);
  font-weight:700;
  line-height:1.35;
}
.section-head p{
  max-width:520px;
  color:var(--muted);
  font-size:.96rem;
}
.tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border-radius:var(--radius-pill);
  background:var(--jade-soft);
  color:var(--jade-dark);
  font-size:.78rem;
  letter-spacing:.04em;
}
.tag--bronze{
  background:rgba(201,161,90,.16);
  color:#9A7635;
}
.tag--crimson{
  background:rgba(214,90,74,.12);
  color:var(--crimson);
}

/* ---------- 时间线 ---------- */
.timeline{
  position:relative;
  margin-top:60px;
  padding-left:36px;
  list-style:none;
}
.timeline::before{
  content:"";
  position:absolute;
  left:9px;top:8px;bottom:8px;
  width:1px;
  background:linear-gradient(180deg,rgba(201,161,90,0) 0%,rgba(201,161,90,.7) 18%,rgba(201,161,90,.7) 82%,rgba(201,161,90,0) 100%);
}
.timeline__item{
  position:relative;
  margin-bottom:60px;
}
.timeline__item:last-child{margin-bottom:0;}
.timeline__node{
  position:absolute;
  left:-36px;top:30px;
  width:19px;height:19px;
  border-radius:50%;
  border:2px solid var(--jade);
  background:var(--paper);
  box-shadow:0 0 0 5px rgba(47,169,143,.13);
}
.section--alt .timeline__node{background:var(--paper-2);}
.timeline__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px;
  margin-bottom:14px;
}
.timeline__index{
  font-family:var(--mono);
  font-size:.82rem;
  letter-spacing:.16em;
  color:var(--bronze);
}
.timeline__card{
  padding:30px 32px;
  border-radius:var(--radius-card);
  background:#FFFDF9;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  transition:transform .5s ease-out,box-shadow .5s ease-out,border-color .5s ease-out;
}
.timeline__card:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-2);
  border-color:rgba(201,161,90,.55);
}
.timeline__card h3{
  font-size:1.22rem;
  font-weight:600;
  margin-bottom:12px;
}
.timeline__card p{
  color:var(--muted);
  font-size:.96rem;
}
.mini-list{
  margin-top:18px;
  display:grid;
  gap:10px;
  list-style:none;
}
.mini-list li{
  position:relative;
  padding-left:20px;
  font-size:.92rem;
  color:var(--text);
}
.mini-list li::before{
  content:"";
  position:absolute;
  left:0;top:.72em;
  width:8px;height:8px;
  border-radius:50%;
  border:1.5px solid var(--bronze);
}

/* ---------- 看点非对称卡 ---------- */
.feature-grid{
  display:grid;
  grid-template-columns:repeat(12,1fr);
  gap:24px;
  margin-top:56px;
}
.feature-card{
  position:relative;
  display:flex;
  flex-direction:column;
  border-radius:var(--radius-card);
  background:#FFFDF9;
  border:1px solid var(--line);
  box-shadow:var(--shadow-1);
  overflow:hidden;
  transition:transform .5s ease-out,box-shadow .5s ease-out;
}
.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
.feature-card__media{
  overflow:hidden;
  border-radius:0;
}
.feature-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:0;
  transition:transform .5s ease-out;
}
.feature-card:hover .feature-card__media img{transform:scale(1.03);}
.feature-card__body{
  padding:26px 28px 30px;
  display:flex;
  flex-direction:column;
  gap:12px;
}
.feature-card__body h3{font-size:1.25rem;font-weight:600;}
.feature-card__body p{color:var(--muted);font-size:.95rem;}
.feature-card--main{grid-column:span 7;}
.feature-card--main .feature-card__media{aspect-ratio:16/10;}
.feature-card--side{grid-column:span 5;}
.feature-card--side .feature-card__media{aspect-ratio:16/7;}
.feature-card--side .feature-card__body{padding:22px 26px 26px;}
.feature-stack{
  grid-column:span 5;
  display:grid;
  gap:24px;
  align-content:start;
}
.feature-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:.9rem;
  font-weight:600;
  color:var(--jade-dark);
  margin-top:4px;
}
.feature-link::after{
  content:"";
  width:18px;height:1px;
  background:var(--bronze);
  transition:width .3s ease;
}
.feature-link:hover::after{width:30px;}

/* ---------- 流程步骤 ---------- */
.steps{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:32px;
  margin-top:56px;
}
.step{
  position:relative;
  padding-top:26px;
  border-top:1px solid var(--line);
}
.step::before{
  content:"";
  position:absolute;
  top:-1px;left:0;
  width:56px;height:1px;
  background:var(--jade);
}
.step__num{
  display:block;
  font-family:var(--mono);
  font-size:1.5rem;
  letter-spacing:.1em;
  color:var(--bronze);
  margin-bottom:12px;
}
.step h3{font-size:1.15rem;font-weight:600;margin-bottom:10px;}
.step p{color:var(--muted);font-size:.94rem;}

/* ---------- 问答 ---------- */
.qa-list{
  margin-top:48px;
  border-top:1px solid var(--line);
}
.qa-item{
  display:grid;
  grid-template-columns:260px 1fr;
  gap:32px;
  padding:28px 0;
  border-bottom:1px solid var(--line);
}
.qa-item h3{
  font-size:1.05rem;
  font-weight:600;
  line-height:1.6;
}
.qa-item p{
  color:var(--muted);
  font-size:.95rem;
}

/* ---------- CTA ---------- */
.cta-band{
  position:relative;
  background:var(--ink);
  color:var(--dark-text);
  padding:88px 0;
  overflow:hidden;
}
.cta-band::before{
  content:"";
  position:absolute;
  right:-120px;top:-160px;
  width:420px;height:420px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(47,169,143,.28) 0%,rgba(47,169,143,0) 68%);
  pointer-events:none;
}
.cta-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.05fr 1fr;
  gap:48px;
  align-items:center;
}
.cta-grid h2{
  color:#fff;
  font-size:clamp(1.5rem,2.8vw,2.1rem);
  line-height:1.35;
  margin-bottom:16px;
}
.cta-grid p{
  color:rgba(237,243,240,.82);
  font-size:.97rem;
  max-width:520px;
}
.form-row{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
}
.form-input{
  flex:1 1 260px;
  min-height:52px;
  padding:0 18px;
  border-radius:12px;
  border:1px solid rgba(221,213,199,.35);
  background:rgba(237,243,240,.08);
  color:var(--dark-text);
  font-size:.96rem;
  transition:border-color .3s ease,box-shadow .3s ease,background .3s ease;
}
.form-input::placeholder{color:rgba(237,243,240,.5);}
.form-input:focus{
  outline:none;
  border-color:var(--jade);
  background:rgba(237,243,240,.12);
  box-shadow:0 0 0 4px rgba(47,169,143,.22);
}
.form-hint{
  margin-top:14px;
  font-size:.85rem;
  color:rgba(237,243,240,.62);
}
.form-hint.is-error{color:var(--crimson);}
.form-hint.is-ok{color:#7FE0C6;}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:12px;
  margin-top:22px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  background:var(--ink);
  color:rgba(237,243,240,.78);
  padding:72px 0 28px;
  font-size:.93rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.7fr 1fr 1fr 1.2fr;
  gap:40px;
}
.footer-brand .logo{margin-bottom:18px;}
.footer-brand p{
  color:rgba(237,243,240,.7);
  font-size:.92rem;
  line-height:1.9;
  max-width:360px;
}
.footer-col h4{
  color:var(--bronze);
  font-family:var(--sans);
  font-size:.78rem;
  font-weight:700;
  letter-spacing:.2em;
  text-transform:uppercase;
  margin-bottom:18px;
}
.footer-col ul{list-style:none;display:grid;gap:12px;}
.footer-col a{
  color:rgba(237,243,240,.78);
  font-size:.92rem;
}
.footer-col a:hover{color:var(--jade);}
.footer-contact li{
  display:flex;
  gap:10px;
  align-items:baseline;
  color:rgba(237,243,240,.72);
  font-size:.9rem;
}
.footer-contact em{
  font-style:normal;
  color:var(--bronze);
  font-size:.78rem;
  letter-spacing:.08em;
  flex:0 0 auto;
}
.footer-bottom{
  margin-top:52px;
  padding-top:22px;
  border-top:1px solid rgba(201,161,90,.35);
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:12px;
  font-size:.82rem;
  color:rgba(237,243,240,.55);
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .section{padding:80px 0;}
  .feature-card--main{grid-column:span 12;}
  .feature-stack{grid-column:span 12;}
  .steps{grid-template-columns:1fr;gap:26px;}
  .cta-grid{grid-template-columns:1fr;gap:32px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  .qa-item{grid-template-columns:1fr;gap:12px;}
}

@media (max-width:767px){
  body{font-size:15.5px;}
  .container{padding:0 16px;}
  .nav-fixed{padding:10px 12px 0;}
  .nav-pill{height:58px;padding:0 8px 0 16px;}
  .nav-cta{display:none;}
  .burger{display:flex;}
  .nav-links{
    position:fixed;
    top:0;right:0;
    width:min(80vw,320px);
    height:100vh;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:92px 20px 28px;
    background:#0E2725;
    border-radius:0;
    box-shadow:-24px 0 48px rgba(0,0,0,.4);
    transform:translateX(106%);
    transition:transform .32s ease;
    overflow-y:auto;
  }
  .nav-links.is-open{transform:translateX(0);}
  .nav-link{padding:14px 16px;border-radius:14px;font-size:1rem;}
  .nav-link.is-active::after{left:16px;transform:none;}
  .page-hero{min-height:340px;padding:130px 0 48px;}
  .page-hero__lead{font-size:.96rem;}
  .hero-actions{flex-direction:column;}
  .hero-actions .btn{width:100%;}
  .section{padding:60px 0;}
  .section-head{flex-direction:column;align-items:flex-start;gap:14px;}
  .timeline{padding-left:26px;margin-top:42px;}
  .timeline::before{left:7px;}
  .timeline__node{left:-26px;top:26px;width:15px;height:15px;box-shadow:0 0 0 4px rgba(47,169,143,.13);}
  .timeline__item{margin-bottom:44px;}
  .timeline__card{padding:24px 20px;}
  .feature-grid{gap:18px;margin-top:40px;}
  .steps{margin-top:40px;}
  .qa-list{margin-top:34px;}
  .cta-band{padding:64px 0;}
  .form-row{flex-direction:column;}
  .form-row .btn{width:100%;}
  .cta-actions{flex-direction:column;}
  .cta-actions .btn{width:100%;}
  .footer-grid{grid-template-columns:1fr;gap:30px;}
  .footer-bottom{flex-direction:column;}
}

@media (max-width:520px){
  .page-hero h1{font-size:1.72rem;}
  .section-head h2{font-size:1.42rem;}
  .feature-card__body{padding:22px 20px 24px;}
}

/* roulang page: category3 */
:root{
    --ink:#12302E;
    --ink-soft:#1C403C;
    --jade:#2FA98F;
    --jade-dark:#248C76;
    --copper:#C9A15A;
    --coral:#D65A4A;
    --paper:#F7F3EC;
    --paper-alt:#EFE9DE;
    --text:#1B2A28;
    --text-2:#5C6B67;
    --text-3:#8B9691;
    --line:#DDD5C7;
    --dark-text:#EDF3F0;
    --r-card:18px;
    --r-img:16px;
    --r-btn:999px;
    --r-input:12px;
    --sh1:0 8px 28px rgba(18,48,46,.08);
    --sh2:0 14px 36px rgba(18,48,46,.14);
    --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong",serif;
    --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
    --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:var(--sans);
    font-size:16px;
    line-height:1.85;
    color:var(--text);
    background-color:var(--paper);
    background-image:radial-gradient(rgba(18,48,46,.035) 1px,transparent 1px);
    background-size:22px 22px;
    -webkit-font-smoothing:antialiased;
  }
  img{display:block;max-width:100%;height:auto;}
  a{color:var(--jade);text-decoration:none;transition:color .25s ease,opacity .25s ease;}
  a:hover{color:var(--jade-dark);}
  h1,h2,h3,h4{font-family:var(--serif);margin:0;color:var(--text);letter-spacing:.02em;}
  p{margin:0;}
  ul,ol{margin:0;padding:0;list-style:none;}
  button,input{font-family:inherit;font-size:inherit;}
  :focus-visible{outline:2px solid var(--jade);outline-offset:3px;border-radius:4px;}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px;}

  /* ============ 导航 ============ */
  .nav-fixed{position:fixed;top:0;left:0;right:0;z-index:80;padding:16px 24px 0;pointer-events:none;}
  .nav-pill{
    pointer-events:auto;
    max-width:1120px;margin:0 auto;height:64px;
    display:flex;align-items:center;gap:20px;
    padding:0 12px 0 20px;
    border-radius:999px;
    background:rgba(18,48,46,.74);
    -webkit-backdrop-filter:blur(14px);
    backdrop-filter:blur(14px);
    border:1px solid rgba(237,243,240,.14);
    box-shadow:0 12px 32px rgba(18,48,46,.24);
  }
  .logo{
    display:inline-flex;align-items:center;gap:10px;
    color:var(--dark-text);font-family:var(--serif);
    font-size:1.0625rem;font-weight:700;letter-spacing:.06em;white-space:nowrap;
  }
  .logo:hover{color:var(--dark-text);}
  .logo__seal{
    width:30px;height:30px;flex:0 0 30px;border-radius:9px;
    display:inline-flex;align-items:center;justify-content:center;
    background:linear-gradient(140deg,var(--jade),var(--jade-dark));
    color:#F7F3EC;font-size:.9rem;font-weight:700;font-family:var(--serif);
    box-shadow:inset 0 0 0 1px rgba(201,161,90,.55);
  }
  .nav-links{display:flex;align-items:center;gap:4px;margin-left:auto;}
  .nav-link{
    position:relative;display:inline-flex;align-items:center;
    padding:9px 14px;border-radius:999px;
    font-size:.9375rem;color:rgba(237,243,240,.78);
    transition:color .25s ease,background-color .25s ease;
  }
  .nav-link:hover{color:#fff;background:rgba(237,243,240,.09);}
  .nav-link.is-active{color:#fff;}
  .nav-link.is-active::after{
    content:"";position:absolute;left:50%;bottom:2px;transform:translateX(-50%);
    width:16px;height:2px;border-radius:2px;background:var(--jade);
  }
  .nav-right{display:flex;align-items:center;gap:10px;margin-left:8px;}
  .nav-cta{
    display:inline-flex;align-items:center;height:42px;padding:0 20px;
    border-radius:999px;background:var(--jade);color:#F7F3EC;
    font-size:.9375rem;font-weight:600;white-space:nowrap;
    transition:background-color .25s ease,transform .25s ease,box-shadow .25s ease;
  }
  .nav-cta:hover{background:var(--jade-dark);color:#F7F3EC;transform:translateY(-2px);box-shadow:0 10px 22px rgba(47,169,143,.32);}
  .nav-cta:active{transform:translateY(0) scale(.98);}
  .burger{
    display:none;width:44px;height:44px;border-radius:50%;
    border:1px solid rgba(237,243,240,.24);background:transparent;
    cursor:pointer;padding:0;
    flex-direction:column;align-items:center;justify-content:center;gap:4px;
    transition:background-color .25s ease;
  }
  .burger:hover{background:rgba(237,243,240,.1);}
  .burger span{display:block;width:17px;height:1.6px;background:var(--dark-text);border-radius:2px;}

  /* ============ 抽屉 ============ */
  .drawer{
    position:fixed;inset:0;z-index:120;display:none;
    background:rgba(18,48,46,.55);
    -webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);
  }
  .drawer.is-open{display:block;}
  .drawer__panel{
    position:absolute;top:0;right:0;height:100%;width:min(84vw,340px);
    background:var(--ink);padding:22px 22px 32px;
    display:flex;flex-direction:column;gap:26px;
    box-shadow:-14px 0 40px rgba(18,48,46,.4);
    animation:drawerIn .3s ease;
    overflow-y:auto;
  }
  @keyframes drawerIn{from{transform:translateX(24px);opacity:.4;}to{transform:translateX(0);opacity:1;}}
  .drawer__head{display:flex;align-items:center;justify-content:space-between;}
  .drawer__close{
    width:40px;height:40px;border-radius:50%;border:1px solid rgba(237,243,240,.24);
    background:transparent;color:var(--dark-text);cursor:pointer;font-size:1.1rem;line-height:1;
  }
  .drawer__close:hover{background:rgba(237,243,240,.1);}
  .drawer__nav{display:flex;flex-direction:column;}
  .drawer__nav a{
    display:block;padding:15px 2px;color:rgba(237,243,240,.82);
    font-size:1rem;border-bottom:1px solid rgba(237,243,240,.12);
  }
  .drawer__nav a.is-active{color:var(--jade);font-weight:600;}
  .drawer__nav a:hover{color:#fff;}
  .drawer__cta{
    display:flex;align-items:center;justify-content:center;height:48px;
    border-radius:999px;background:var(--jade);color:#F7F3EC;font-weight:600;
  }
  .drawer__cta:hover{background:var(--jade-dark);color:#F7F3EC;}

  /* ============ 按钮 ============ */
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    height:50px;padding:0 26px;border-radius:var(--r-btn);
    font-size:.9688rem;font-weight:600;letter-spacing:.02em;cursor:pointer;
    border:1.5px solid transparent;
    transition:transform .25s ease,background-color .25s ease,color .25s ease,box-shadow .25s ease,border-color .25s ease;
  }
  .btn--primary{background:var(--jade);color:#F7F3EC;box-shadow:0 8px 20px rgba(47,169,143,.24);}
  .btn--primary:hover{background:var(--jade-dark);color:#F7F3EC;transform:translateY(-2px);box-shadow:0 14px 30px rgba(36,140,118,.32);}
  .btn--primary:active{transform:translateY(0) scale(.985);}
  .btn--outline{border-color:var(--ink);color:var(--ink);background:transparent;}
  .btn--outline:hover{background:var(--ink);color:var(--paper);transform:translateY(-2px);}
  .btn--ghost{border-color:rgba(237,243,240,.5);color:var(--dark-text);background:transparent;}
  .btn--ghost:hover{background:var(--paper);color:var(--ink);border-color:var(--paper);transform:translateY(-2px);}

  /* ============ Hero ============ */
  .page-hero{
    position:relative;
    min-height:400px;
    display:flex;align-items:flex-end;
    padding:150px 0 58px;
    color:var(--dark-text);
    background-image:
      linear-gradient(100deg,rgba(18,48,46,.92) 0%,rgba(18,48,46,.74) 48%,rgba(18,48,46,.46) 100%),
      url("/assets/images/backpic/back-2.png");
    background-size:cover,cover;
    background-position:center,center;
    background-repeat:no-repeat,no-repeat;
  }
  .page-hero::after{
    content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(201,161,90,.6),transparent);
  }
  .breadcrumb{
    display:flex;flex-wrap:wrap;align-items:center;gap:10px;
    font-size:.8125rem;color:rgba(237,243,240,.66);margin-bottom:20px;
  }
  .breadcrumb a{color:rgba(237,243,240,.8);}
  .breadcrumb a:hover{color:#fff;}
  .breadcrumb span.sep{color:var(--copper);}
  .page-hero h1{
    color:#fff;
    font-size:clamp(2rem,4.6vw,3.5rem);
    font-weight:700;line-height:1.25;letter-spacing:.02em;
    max-width:16em;
  }
  .page-hero .lede{
    margin-top:20px;max-width:44em;
    font-size:1.0313rem;line-height:1.9;color:rgba(237,243,240,.86);
  }
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px;}
  .hero-tags span{
    display:inline-flex;align-items:center;height:32px;padding:0 15px;
    border-radius:999px;font-size:.8125rem;letter-spacing:.04em;
    color:var(--dark-text);
    border:1px solid rgba(201,161,90,.5);
    background:rgba(18,48,46,.42);
  }

  /* ============ 区块 ============ */
  section{padding:96px 0;}
  .section--alt{background:var(--paper-alt);}
  .section-head{max-width:760px;margin-bottom:48px;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    font-size:.8125rem;letter-spacing:.16em;color:var(--jade-dark);
    text-transform:uppercase;margin-bottom:14px;
  }
  .eyebrow::before{content:"";width:26px;height:1px;background:var(--copper);}
  .section-head h2{font-size:clamp(1.5rem,2.8vw,2.25rem);font-weight:700;line-height:1.35;}
  .section-head p{margin-top:16px;color:var(--text-2);font-size:1rem;}

  /* ============ 混排卡片 ============ */
  .mix-grid{display:grid;grid-template-columns:1.12fr .88fr;gap:24px;}
  .mix-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:26px 26px 28px;box-shadow:var(--sh1);
    transition:transform .5s cubic-bezier(.22,.7,.3,1),box-shadow .5s ease,border-color .5s ease;
    display:flex;flex-direction:column;gap:12px;
  }
  .mix-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(47,169,143,.4);}
  .mix-card--wide{
    grid-column:1 / -1;
    flex-direction:row;align-items:stretch;gap:0;padding:0;overflow:hidden;
  }
  .mix-card--wide .mix-card__media{
    flex:0 0 44%;min-height:280px;overflow:hidden;
  }
  .mix-card--wide .mix-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out;}
  .mix-card--wide:hover .mix-card__media img{transform:scale(1.03);}
  .mix-card--wide .mix-card__body{padding:34px 34px 34px;display:flex;flex-direction:column;gap:14px;justify-content:center;}
  .card-no{
    font-family:var(--mono);font-size:.8125rem;letter-spacing:.14em;
    color:var(--copper);font-weight:600;
  }
  .mix-card h3{font-size:1.25rem;font-weight:600;line-height:1.5;}
  .mix-card p{color:var(--text-2);font-size:.9375rem;line-height:1.85;}
  .mix-rule{height:1px;background:var(--line);margin:2px 0 4px;}

  /* ============ 数据行 ============ */
  .stat-row{
    display:flex;flex-wrap:wrap;align-items:center;gap:0;
    border:1px solid var(--line);border-radius:var(--r-card);
    background:#fff;box-shadow:var(--sh1);overflow:hidden;margin-top:32px;
  }
  .stat-item{flex:1 1 200px;padding:26px 28px;border-right:1px solid var(--line);}
  .stat-item:last-child{border-right:0;}
  .stat-item b{
    display:block;font-family:var(--mono);font-size:1.75rem;font-weight:600;
    color:var(--ink);letter-spacing:.02em;line-height:1.3;
  }
  .stat-item small{display:block;margin-top:6px;color:var(--text-2);font-size:.875rem;line-height:1.7;}

  /* ============ FAQ ============ */
  .faq-wrap{
    max-width:860px;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    padding:8px 32px;box-shadow:var(--sh1);
  }
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-item:last-child{border-bottom:0;}
  .faq-q{
    position:relative;list-style:none;cursor:pointer;
    padding:24px 46px 24px 0;
    font-size:1.0625rem;font-weight:600;color:var(--text);
    font-family:var(--serif);line-height:1.6;
    transition:color .25s ease;
  }
  .faq-q::-webkit-details-marker{display:none;}
  .faq-q::marker{content:"";}
  .faq-q:hover{color:var(--jade-dark);}
  .faq-q::after{
    content:"";position:absolute;right:10px;top:50%;
    width:9px;height:9px;margin-top:-7px;
    border-right:1.6px solid var(--jade);border-bottom:1.6px solid var(--jade);
    transform:rotate(45deg);
    transition:transform .24s ease;
  }
  .faq-item[open] .faq-q::after{transform:rotate(-135deg);margin-top:-2px;}
  .faq-a{padding:0 46px 26px 0;color:var(--text-2);font-size:.9375rem;line-height:1.9;}
  .faq-a p{max-width:66ch;}

  /* ============ 相关入口 ============ */
  .entry-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
  .entry-card{
    display:flex;gap:0;overflow:hidden;
    background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
    box-shadow:var(--sh1);
    transition:transform .5s cubic-bezier(.22,.7,.3,1),box-shadow .5s ease,border-color .5s ease;
  }
  .entry-card:hover{transform:translateY(-4px);box-shadow:var(--sh2);border-color:rgba(47,169,143,.4);}
  .entry-card__media{flex:0 0 40%;overflow:hidden;min-height:190px;}
  .entry-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease-out;}
  .entry-card:hover .entry-card__media img{transform:scale(1.03);}
  .entry-card__body{padding:24px 24px 22px;display:flex;flex-direction:column;gap:10px;}
  .entry-card h3{font-size:1.125rem;font-weight:600;}
  .entry-card p{color:var(--text-2);font-size:.875rem;line-height:1.8;}
  .tag{
    display:inline-flex;align-items:center;height:26px;padding:0 11px;border-radius:999px;
    font-size:.75rem;letter-spacing:.06em;color:var(--jade-dark);
    background:rgba(47,169,143,.1);border:1px solid rgba(47,169,143,.25);
    width:fit-content;
  }
  .entry-card .more{margin-top:auto;font-size:.875rem;font-weight:600;color:var(--jade-dark);}
  .entry-card .more::after{content:" →";transition:margin .25s ease;}
  .entry-card:hover .more::after{margin-left:3px;}

  /* ============ CTA / 订阅 ============ */
  .cta-band{
    background:var(--ink);color:var(--dark-text);
    padding:80px 0;
    background-image:radial-gradient(600px 240px at 88% 12%,rgba(47,169,143,.22),transparent 70%);
  }
  .cta-band__inner{
    display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;
  }
  .cta-band h2{color:#fff;font-size:clamp(1.5rem,2.8vw,2.125rem);line-height:1.4;}
  .cta-band p{margin-top:14px;color:rgba(237,243,240,.78);font-size:.9688rem;max-width:34em;}
  .sub-form{display:flex;gap:12px;flex-wrap:wrap;}
  .sub-form input{
    flex:1 1 220px;min-width:0;height:52px;padding:0 18px;
    border-radius:var(--r-input);
    border:1px solid rgba(237,243,240,.26);
    background:rgba(247,243,236,.08);
    color:var(--dark-text);
    transition:border-color .25s ease,box-shadow .25s ease,background-color .25s ease;
  }
  .sub-form input::placeholder{color:rgba(237,243,240,.5);}
  .sub-form input:focus{
    outline:none;border-color:var(--jade);
    box-shadow:0 0 0 4px rgba(47,169,143,.24);
    background:rgba(247,243,236,.13);
  }
  .sub-form button{flex:0 0 auto;}
  .form-hint{margin-top:14px;font-size:.8125rem;color:rgba(237,243,240,.6);}
  .cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;}

  /* ============ 页脚 ============ */
  .site-footer{background:var(--ink);color:rgba(237,243,240,.75);padding:72px 0 0;}
  .footer-grid{
    display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;
    padding-bottom:48px;
  }
  .footer-brand .logo{margin-bottom:18px;}
  .footer-brand p{font-size:.9rem;line-height:1.9;color:rgba(237,243,240,.66);max-width:34em;}
  .footer-col h4{
    font-family:var(--sans);font-size:.75rem;letter-spacing:.18em;
    color:rgba(237,243,240,.55);text-transform:uppercase;font-weight:600;margin-bottom:18px;
  }
  .footer-col ul li{margin-bottom:12px;}
  .footer-col ul li a{color:rgba(237,243,240,.78);font-size:.9rem;}
  .footer-col ul li a:hover{color:var(--jade);}
  .footer-contact li{
    color:rgba(237,243,240,.72);font-size:.875rem;line-height:1.8;
    display:flex;gap:10px;align-items:flex-start;
  }
  .footer-contact em{font-style:normal;color:rgba(237,243,240,.45);flex:0 0 62px;}
  .footer-bottom{
    border-top:1px solid rgba(201,161,90,.35);
    padding:24px 0 32px;
    display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
    font-size:.8125rem;color:rgba(237,243,240,.55);
  }

  /* ============ 响应式 ============ */
  @media (max-width:1024px){
    .mix-grid{grid-template-columns:1fr;}
    .mix-card--wide{flex-direction:column;}
    .mix-card--wide .mix-card__media{flex:0 0 auto;min-height:230px;}
    .mix-card--wide .mix-card__body{padding:26px 26px 28px;}
    .cta-band__inner{grid-template-columns:1fr;gap:32px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:34px;}
  }
  @media (max-width:900px){
    .nav-links{display:none;}
    .burger{display:flex;}
    .nav-right{margin-left:auto;}
  }
  @media (max-width:768px){
    .container{padding:0 18px;}
    .nav-fixed{padding:12px 14px 0;}
    .nav-pill{height:58px;padding:0 10px 0 14px;gap:12px;}
    .logo{font-size:.9688rem;}
    .nav-cta{height:38px;padding:0 15px;font-size:.875rem;}
    section{padding:58px 0;}
    .page-hero{min-height:340px;padding:130px 0 44px;}
    .entry-grid{grid-template-columns:1fr;}
    .entry-card{flex-direction:column;}
    .entry-card__media{flex:0 0 auto;min-height:180px;}
    .stat-item{flex:1 1 100%;border-right:0;border-bottom:1px solid var(--line);}
    .stat-item:last-child{border-bottom:0;}
    .faq-wrap{padding:4px 20px;}
    .faq-q{padding:20px 38px 20px 0;font-size:1rem;}
    .faq-a{padding:0 38px 22px 0;}
    .footer-grid{grid-template-columns:1fr;gap:30px;padding-bottom:34px;}
    .footer-bottom{flex-direction:column;}
    .sub-form input,.sub-form button{flex:1 1 100%;width:100%;}
  }
  @media (max-width:520px){
    .nav-cta{display:none;}
    .page-hero h1{font-size:1.85rem;}
    .page-hero .lede{font-size:.9375rem;}
    .mix-card{padding:22px 20px 24px;}
    .mix-card--wide .mix-card__body{padding:22px 20px 24px;}
    .btn{width:100%;}
    .cta-actions{flex-direction:column;}
  }