/* roulang page: index */
:root{
    --brand:#0F7A63;
    --brand-bright:#17A97F;
    --brand-deep:#0B3B32;
    --orange:#FF6A2B;
    --lime:#C8F169;
    --bg:#F6F8F5;
    --card:#FFFFFF;
    --line:#E3EAE4;
    --dark:#0C2A24;
    --dark-text:#EAF5F0;
    --text:#33413C;
    --muted:#6B7B75;
    --radius-xl:28px;
    --radius-lg:24px;
    --radius-md:20px;
    --radius-sm:14px;
    --shadow-1:0 1px 2px rgba(11,31,26,.04),0 8px 24px rgba(11,31,26,.06);
    --shadow-2:0 18px 40px rgba(15,122,99,.16);
    --dur:.24s;
    --ease:cubic-bezier(.2,.7,.3,1);
  }

  *,*::before,*::after{box-sizing:border-box;}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
  body{
    margin:0;
    font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
    background:var(--bg);
    color:var(--text);
    font-size:16px;
    line-height:1.9;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;height:auto;}
  a{color:inherit;text-decoration:none;transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);}
  button{font:inherit;cursor:pointer;border:0;background:none;color:inherit;}
  input,textarea,select{font:inherit;color:inherit;}
  h1,h2,h3,h4,p,ul,ol,figure{margin:0;}
  ul,ol{padding:0;list-style:none;}
  :focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px;}
  ::selection{background:rgba(23,169,127,.22);}

  .container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px;}
  .num{font-family:"DIN Alternate","Roboto Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums;}

  /* ============ Header / Nav ============ */
  .site-header{
    position:sticky;top:0;z-index:80;
    padding:14px 0 10px;
    background:rgba(246,248,245,.88);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
  }
  .nav-panel{
    display:flex;align-items:center;gap:18px;
    min-height:72px;
    padding:10px 16px;
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius-lg);
    box-shadow:var(--shadow-1);
    transition:box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  }
  .site-header.is-scrolled .nav-panel{
    box-shadow:0 12px 32px rgba(11,31,26,.10);
    border-color:#D8E5DC;
  }
  .brand{display:flex;align-items:center;gap:10px;padding:6px 8px;border-radius:16px;flex-shrink:0;}
  .brand-mark{
    width:42px;height:42px;border-radius:14px;flex-shrink:0;
    display:grid;place-items:center;color:#fff;
    background:linear-gradient(120deg,#17A97F,#0F7A63 55%,#0B3B32);
    box-shadow:0 8px 18px rgba(15,122,99,.28);
  }
  .brand-mark svg{width:22px;height:22px;}
  .brand-text{display:flex;flex-direction:column;line-height:1.15;}
  .brand-text strong{font-size:17px;font-weight:700;letter-spacing:.2px;color:var(--brand-deep);}
  .brand-text em{
    font-style:normal;font-size:11px;letter-spacing:3px;color:var(--muted);
    text-transform:uppercase;margin-top:2px;
  }
  .nav-links{display:flex;align-items:center;gap:8px;flex:1;justify-content:center;}
  .nav-chip{
    display:inline-flex;align-items:center;gap:8px;
    padding:10px 15px;border-radius:14px;
    font-size:14px;font-weight:500;color:var(--brand-deep);
    background:#F1F6F2;border:1px solid transparent;
    white-space:nowrap;
    transition:all var(--dur) var(--ease);
  }
  .nav-chip svg{width:18px;height:18px;flex-shrink:0;opacity:.85;}
  .nav-chip:hover{background:#E7F3EC;border-color:#D6E9DE;transform:translateY(-1px);}
  .nav-chip.active{
    background:linear-gradient(120deg,#17A97F,#0F7A63);
    color:#fff;border-color:transparent;
    box-shadow:0 8px 18px rgba(15,122,99,.24);
  }
  .nav-cta{
    display:inline-flex;align-items:center;gap:8px;
    padding:12px 22px;border-radius:999px;
    font-size:14px;font-weight:600;color:#fff;flex-shrink:0;
    background:linear-gradient(120deg,#FF8A4C,#FF6A2B);
    box-shadow:0 10px 22px rgba(255,106,43,.26);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(255,106,43,.34);}
  .nav-cta svg{width:16px;height:16px;transition:transform var(--dur) var(--ease);}
  .nav-cta:hover svg{transform:translateX(4px);}
  .nav-toggle{
    display:none;width:46px;height:46px;border-radius:14px;
    background:#F1F6F2;color:var(--brand-deep);
    place-items:center;flex-shrink:0;
  }
  .nav-toggle svg{width:22px;height:22px;}
  .nav-drawer{
    display:none;
    margin-top:10px;padding:14px;
    background:var(--card);border:1px solid var(--line);
    border-radius:var(--radius-lg);box-shadow:var(--shadow-1);
  }
  .nav-drawer.open{display:block;}
  .nav-drawer a{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 16px;border-radius:14px;font-size:15px;font-weight:500;
    color:var(--brand-deep);background:#F4F8F5;margin-bottom:8px;
    min-height:44px;
  }
  .nav-drawer a:last-child{margin-bottom:0;}
  .nav-drawer a.active{background:linear-gradient(120deg,#17A97F,#0F7A63);color:#fff;}
  .nav-drawer .drawer-cta{
    justify-content:center;color:#fff;
    background:linear-gradient(120deg,#FF8A4C,#FF6A2B);
    font-weight:600;
  }

  /* ============ Hero ============ */
  .hero{padding:52px 0 32px;}
  .hero-grid{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:center;}
  .hero-eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    padding:7px 16px;border-radius:999px;
    font-size:13px;font-weight:500;color:var(--brand);
    background:#E9F4EE;border:1px solid #D5E9DF;
  }
  .hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--orange);animation:pulse 2.2s infinite;}
  @keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.25)}}
  .hero h1{
    margin-top:20px;
    font-size:clamp(30px,4.6vw,52px);
    font-weight:700;line-height:1.22;letter-spacing:-.01em;
    color:var(--brand-deep);
  }
  .hero h1 .hl{
    background:linear-gradient(180deg,transparent 62%,rgba(200,241,105,.75) 62%);
    padding:0 2px;
  }
  .hero-sub{
    margin-top:20px;max-width:560px;
    font-size:17px;line-height:1.9;color:var(--text);
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:14px 28px;border-radius:999px;font-size:15px;font-weight:600;
    min-height:48px;transition:all var(--dur) var(--ease);
  }
  .btn svg{width:16px;height:16px;transition:transform var(--dur) var(--ease);}
  .btn-primary{
    color:#fff;
    background:linear-gradient(120deg,#17A97F,#0F7A63 60%,#0B3B32);
    box-shadow:0 12px 26px rgba(15,122,99,.28);
  }
  .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,122,99,.34);}
  .btn-primary:hover svg{transform:translateX(4px);}
  .btn-ghost{
    color:var(--brand-deep);background:#fff;
    border:1.5px solid #CFE2D7;
  }
  .btn-ghost:hover{border-color:var(--brand-bright);color:var(--brand);background:#F4FAF6;transform:translateY(-2px);}
  .btn-orange{
    color:#fff;background:linear-gradient(120deg,#FF8A4C,#FF6A2B);
    box-shadow:0 12px 26px rgba(255,106,43,.28);
  }
  .btn-orange:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,106,43,.36);}
  .btn:disabled{opacity:.55;cursor:not-allowed;transform:none;}

  .hero-badges{display:flex;flex-wrap:wrap;gap:12px;margin-top:36px;}
  .stat-badge{
    display:flex;align-items:center;gap:12px;
    padding:12px 18px;border-radius:18px;
    background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-1);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .stat-badge:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
  .stat-badge .n{font-size:26px;font-weight:800;color:var(--orange);line-height:1;}
  .stat-badge .t{font-size:13px;color:var(--muted);line-height:1.4;}

  .hero-visual{position:relative;}
  .hero-figure{
    position:relative;border-radius:var(--radius-xl);overflow:hidden;
    background:#E9F2ED;box-shadow:var(--shadow-1);
    aspect-ratio:16/11;
  }
  .hero-figure img{width:100%;height:100%;object-fit:cover;}
  .hero-figure::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(120deg,rgba(23,169,127,.62),rgba(15,122,99,.42) 55%,rgba(11,59,50,.55));
    mix-blend-mode:multiply;
  }
  .hero-float{
    position:absolute;left:-18px;bottom:26px;
    display:flex;align-items:center;gap:12px;
    padding:14px 18px;border-radius:18px;background:#fff;
    box-shadow:0 18px 40px rgba(11,31,26,.14);
    border:1px solid var(--line);
  }
  .hero-float .icon{
    width:38px;height:38px;border-radius:12px;display:grid;place-items:center;
    background:#E9F4EE;color:var(--brand);
  }
  .hero-float .icon svg{width:20px;height:20px;}
  .hero-float strong{display:block;font-size:14px;color:var(--brand-deep);line-height:1.4;}
  .hero-float span{font-size:12px;color:var(--muted);}
  .hero-float-2{
    position:absolute;right:-14px;top:24px;
    padding:12px 16px;border-radius:16px;
    background:var(--dark);color:var(--dark-text);
    box-shadow:0 16px 34px rgba(11,31,26,.24);
  }
  .hero-float-2 b{font-size:22px;font-weight:800;color:var(--lime);display:block;line-height:1.2;}
  .hero-float-2 i{font-style:normal;font-size:12px;opacity:.78;}

  /* ============ Category strip ============ */
  .cat-strip{padding:22px 0 0;}
  .cat-strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .cat-mini{
    display:flex;align-items:center;gap:12px;
    padding:16px 18px;border-radius:18px;
    background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-1);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease);
  }
  .cat-mini:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#CFE7DB;}
  .cat-mini .ico{
    width:42px;height:42px;border-radius:13px;flex-shrink:0;
    display:grid;place-items:center;background:#F1F6F2;color:var(--brand);
  }
  .cat-mini .ico svg{width:20px;height:20px;}
  .cat-mini b{display:block;font-size:15px;color:var(--brand-deep);font-weight:600;line-height:1.4;}
  .cat-mini span{font-size:12px;color:var(--muted);}

  /* ============ Sections ============ */
  .section{padding:88px 0;}
  .section-tight{padding:56px 0;}
  .sec-head{max-width:720px;margin-bottom:44px;}
  .sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}
  .sec-tag{
    display:inline-block;padding:6px 14px;border-radius:999px;
    font-size:12px;font-weight:600;letter-spacing:1px;
    color:var(--brand);background:#E9F4EE;margin-bottom:14px;
  }
  .sec-head h2{
    font-size:clamp(24px,3vw,36px);font-weight:700;line-height:1.3;
    color:var(--brand-deep);letter-spacing:-.01em;
  }
  .sec-head p{margin-top:14px;font-size:16px;color:var(--muted);line-height:1.9;}

  /* 品牌主张条 */
  .claim{padding:0 0 8px;}
  .claim-bar{
    display:flex;flex-wrap:wrap;align-items:center;gap:22px;
    padding:30px 34px;border-radius:var(--radius-lg);
    background:linear-gradient(120deg,#17A97F,#0F7A63 55%,#0B3B32);
    color:#fff;box-shadow:0 18px 40px rgba(15,122,99,.22);
  }
  .claim-bar strong{font-size:clamp(19px,2.2vw,24px);font-weight:700;line-height:1.5;}
  .claim-bar span{font-size:15px;opacity:.86;line-height:1.8;}
  .claim-line{width:1px;height:44px;background:rgba(255,255,255,.28);}
  .claim-bar .lime-tag{
    margin-left:auto;padding:8px 18px;border-radius:999px;
    background:rgba(200,241,105,.16);border:1px solid rgba(200,241,105,.5);
    color:var(--lime);font-size:13px;font-weight:600;white-space:nowrap;
  }

  /* 故事/理念 */
  .story-grid{display:grid;grid-template-columns:5fr 6fr;gap:52px;align-items:center;}
  .story-figure{
    border-radius:var(--radius-xl);overflow:hidden;background:#E9F2ED;
    box-shadow:var(--shadow-1);aspect-ratio:4/3;position:relative;
  }
  .story-figure img{width:100%;height:100%;object-fit:cover;}
  .story-figure .cap{
    position:absolute;left:18px;bottom:18px;right:18px;
    padding:12px 16px;border-radius:14px;
    background:rgba(12,42,36,.72);color:#EAF5F0;font-size:13px;
    backdrop-filter:blur(6px);
  }
  .timeline{display:flex;flex-direction:column;gap:16px;margin-top:30px;}
  .tl-item{
    display:flex;gap:16px;padding:18px 20px;border-radius:18px;
    background:#fff;border:1px solid var(--line);
    box-shadow:var(--shadow-1);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-2);}
  .tl-num{
    width:38px;height:38px;flex-shrink:0;border-radius:12px;
    display:grid;place-items:center;font-weight:800;font-size:15px;
    background:#E9F4EE;color:var(--brand);
  }
  .tl-item h3{font-size:17px;font-weight:600;color:var(--brand-deep);}
  .tl-item p{font-size:14px;color:var(--muted);margin-top:4px;line-height:1.8;}

  /* 精选内容卡 */
  .card-grid{display:grid;gap:24px;}
  .grid-feature{grid-template-columns:1.35fr 1fr 1fr;}
  .grid-three{grid-template-columns:repeat(3,1fr);margin-top:24px;}
  .content-card{
    display:flex;flex-direction:column;overflow:hidden;
    background:#fff;border:1px solid var(--line);
    border-radius:var(--radius-md);
    box-shadow:var(--shadow-1);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .content-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);}
  .content-card .thumb{
    position:relative;aspect-ratio:16/9;background:#E9F2ED;overflow:hidden;
  }
  .content-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .26s ease-out;}
  .content-card:hover .thumb img{transform:scale(1.04);}
  .content-card .badge{
    position:absolute;left:14px;top:14px;
    padding:5px 13px;border-radius:999px;font-size:12px;font-weight:600;
    background:rgba(233,244,238,.94);color:var(--brand);
    backdrop-filter:blur(4px);
  }
  .content-card .body{padding:22px 22px 20px;display:flex;flex-direction:column;flex:1;}
  .content-card h3{
    font-size:18px;font-weight:600;line-height:1.55;color:var(--brand-deep);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color var(--dur) var(--ease);
  }
  .content-card:hover h3{color:var(--brand);}
  .content-card p{
    margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .content-card .foot{
    margin-top:auto;padding-top:18px;
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--muted);
  }
  .content-card .more{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;}
  .content-card .more svg{width:15px;height:15px;transition:transform var(--dur) var(--ease);}
  .content-card:hover .more svg{transform:translateX(4px);}
  .content-card.feature h3{font-size:22px;-webkit-line-clamp:2;}
  .content-card.feature .thumb{aspect-ratio:16/9;}

  /* 最新信息 CMS */
  .news-section{background:#FFFFFF;}
  .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
  .news-card{
    display:flex;flex-direction:column;
    padding:24px 24px 20px;
    background:#F9FBF9;border:1px solid var(--line);
    border-radius:var(--radius-md);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease),background var(--dur) var(--ease);
  }
  .news-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#CFE7DB;background:#fff;}
  .news-card .badge{
    align-self:flex-start;padding:5px 13px;border-radius:999px;
    font-size:12px;font-weight:600;color:var(--brand);background:#E9F4EE;
  }
  .news-card h3{
    margin-top:14px;font-size:17px;font-weight:600;line-height:1.6;color:var(--brand-deep);
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
    transition:color var(--dur) var(--ease);
  }
  .news-card:hover h3{color:var(--brand);}
  .news-card p{
    margin-top:10px;font-size:14px;color:var(--muted);line-height:1.85;
    display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
  }
  .news-card .foot{
    margin-top:auto;padding-top:16px;
    display:flex;align-items:center;justify-content:space-between;
    font-size:13px;color:var(--muted);
  }
  .news-card .foot .go{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:600;}
  .news-card .foot svg{width:15px;height:15px;transition:transform var(--dur) var(--ease);}
  .news-card:hover .foot svg{transform:translateX(4px);}
  .empty-card{
    grid-column:1 / -1;
    padding:48px 24px;text-align:center;
    background:#F4F8F5;border:1px dashed #CFE2D7;border-radius:var(--radius-md);
    color:var(--muted);font-size:15px;
  }
  .news-actions{display:flex;justify-content:center;margin-top:40px;}

  /* 信任背书 */
  .trust-section{background:var(--bg);}
  .trust-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .trust-card{
    padding:26px 24px;border-radius:var(--radius-md);
    background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-1);
    transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .trust-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);}
  .trust-card .n{font-size:36px;font-weight:800;color:var(--brand);line-height:1;}
  .trust-card .t{margin-top:10px;font-size:15px;font-weight:600;color:var(--brand-deep);}
  .trust-card .d{margin-top:6px;font-size:13px;color:var(--muted);line-height:1.75;}
  .marquee{
    margin-top:32px;padding:22px 0;overflow:hidden;
    background:var(--dark);border-radius:var(--radius-lg);
    mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
    -webkit-mask-image:linear-gradient(90deg,transparent,#000 8%,#000 92%,transparent);
  }
  .marquee-track{display:flex;gap:14px;width:max-content;animation:slide 34s linear infinite;}
  .marquee:hover .marquee-track{animation-play-state:paused;}
  @keyframes slide{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  .marquee-item{
    display:inline-flex;align-items:center;gap:10px;
    padding:12px 20px;border-radius:14px;
    background:rgba(255,255,255,.06);border:1px solid rgba(200,241,105,.22);
    color:var(--dark-text);font-size:14px;white-space:nowrap;
  }
  .marquee-item i{width:7px;height:7px;border-radius:50%;background:var(--lime);display:inline-block;}

  /* FAQ */
  .faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;margin:0 auto;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:18px;
    overflow:hidden;box-shadow:var(--shadow-1);
    transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .faq-item.open{border-color:#CFE7DB;box-shadow:var(--shadow-2);}
  .faq-q{
    width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
    padding:20px 24px;text-align:left;
    font-size:17px;font-weight:600;color:var(--brand-deep);
    min-height:56px;
  }
  .faq-q .plus{
    width:30px;height:30px;flex-shrink:0;border-radius:50%;
    display:grid;place-items:center;position:relative;
    background:#E9F4EE;color:var(--brand);
    transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),color var(--dur) var(--ease);
  }
  .faq-q .plus svg{width:16px;height:16px;transition:transform var(--dur) var(--ease);}
  .faq-item.open .faq-q .plus{background:var(--brand);color:#fff;transform:rotate(45deg);}
  .faq-a{
    max-height:0;overflow:hidden;
    transition:max-height .3s var(--ease),padding var(--dur) var(--ease);
    padding:0 24px;
  }
  .faq-item.open .faq-a{max-height:420px;padding:0 24px 22px;}
  .faq-a .inner{
    border-left:4px solid var(--brand);padding-left:16px;
    font-size:15px;line-height:1.85;color:var(--text);
  }

  /* CTA */
  .cta-section{padding:0 0 88px;}
  .cta-panel{
    position:relative;overflow:hidden;
    display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center;
    padding:56px;border-radius:var(--radius-xl);
    background:linear-gradient(120deg,#17A97F,#0F7A63 52%,#0B3B32);
    color:#fff;box-shadow:0 24px 60px rgba(11,59,50,.28);
  }
  .cta-panel::before{
    content:"";position:absolute;right:-90px;top:-90px;
    width:320px;height:320px;border-radius:50%;
    background:radial-gradient(circle,rgba(200,241,105,.30),transparent 68%);
  }
  .cta-panel h2{font-size:clamp(24px,3vw,34px);font-weight:700;line-height:1.35;position:relative;}
  .cta-panel p{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(234,245,240,.84);position:relative;}
  .cta-form{position:relative;display:flex;flex-direction:column;gap:12px;}
  .cta-form input{
    width:100%;padding:15px 18px;border-radius:14px;
    background:#fff;border:2px solid transparent;
    font-size:15px;color:var(--text);min-height:50px;
    transition:border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
  }
  .cta-form input::placeholder{color:#9AAAA3;}
  .cta-form input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 4px rgba(200,241,105,.24);}
  .cta-form .btn{width:100%;}
  .cta-note{font-size:13px;color:rgba(234,245,240,.72);line-height:1.7;}

  /* Footer */
  .site-footer{
    background:var(--dark);color:var(--dark-text);
    padding:72px 0 0;
  }
  .footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
  .footer-brand .brand-text strong{color:#fff;}
  .footer-brand .brand-text em{color:rgba(234,245,240,.55);}
  .footer-brand .brand-mark{box-shadow:none;}
  .footer-desc{margin-top:18px;font-size:14px;line-height:1.9;color:rgba(234,245,240,.68);max-width:320px;}
  .footer-social{display:flex;gap:10px;margin-top:20px;}
  .footer-social a{
    width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
    background:rgba(255,255,255,.07);color:rgba(234,245,240,.8);
    transition:all var(--dur) var(--ease);
  }
  .footer-social a:hover{background:rgba(200,241,105,.16);color:var(--lime);transform:translateY(-3px);}
  .footer-social svg{width:19px;height:19px;}
  .footer-col h3{font-size:15px;font-weight:600;color:#fff;margin-bottom:18px;letter-spacing:.4px;}
  .footer-col ul{display:flex;flex-direction:column;gap:12px;}
  .footer-col a{font-size:14px;color:rgba(234,245,240,.7);}
  .footer-col a:hover{color:var(--lime);}
  .footer-contact li{font-size:14px;color:rgba(234,245,240,.7);display:flex;gap:10px;align-items:flex-start;line-height:1.75;}
  .footer-contact svg{width:17px;height:17px;flex-shrink:0;margin-top:5px;color:var(--lime);}
  .footer-bottom{
    margin-top:56px;padding:24px 0;
    border-top:1px solid rgba(255,255,255,.1);
    display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;
    font-size:13px;color:rgba(234,245,240,.55);
  }
  .footer-bottom a{color:rgba(234,245,240,.55);}
  .footer-bottom a:hover{color:var(--lime);}

  /* 响应式 */
  @media (max-width:1023px){
    .container{padding:0 24px;}
    .nav-links{display:none;}
    .nav-cta{display:none;}
    .nav-toggle{display:grid;margin-left:auto;}
    .hero-grid{grid-template-columns:1fr;gap:36px;}
    .hero-sub{max-width:none;}
    .cat-strip-grid{grid-template-columns:repeat(2,1fr);}
    .claim-line{display:none;}
    .claim-bar .lime-tag{margin-left:0;}
    .story-grid{grid-template-columns:1fr;gap:32px;}
    .grid-feature{grid-template-columns:1fr 1fr;}
    .grid-feature .content-card.feature{grid-column:1 / -1;}
    .grid-three{grid-template-columns:1fr 1fr;}
    .news-grid{grid-template-columns:1fr 1fr;}
    .trust-stats{grid-template-columns:1fr 1fr;}
    .cta-panel{grid-template-columns:1fr;padding:40px 32px;gap:30px;}
    .footer-grid{grid-template-columns:1fr 1fr;gap:36px;}
    .section{padding:64px 0;}
    .hero-float{left:12px;}
    .hero-float-2{right:8px;}
  }
  @media (max-width:639px){
    body{font-size:15px;}
    .container{padding:0 20px;}
    .site-header{padding:10px 0 8px;}
    .nav-panel{min-height:64px;padding:8px 12px;border-radius:20px;}
    .brand-mark{width:38px;height:38px;border-radius:12px;}
    .brand-text strong{font-size:15px;}
    .brand-text em{font-size:10px;letter-spacing:2px;}
    .nav-toggle{width:42px;height:42px;}
    .hero{padding:34px 0 20px;}
    .hero-actions{gap:10px;}
    .btn{width:100%;}
    .hero-badges{gap:10px;flex-wrap:nowrap;overflow-x:auto;padding-bottom:6px;-webkit-overflow-scrolling:touch;}
    .stat-badge{flex-shrink:0;}
    .hero-float{left:8px;bottom:12px;padding:10px 14px;}
    .hero-float-2{right:8px;top:12px;padding:10px 13px;}
    .hero-float-2 b{font-size:18px;}
    .cat-strip-grid{grid-template-columns:1fr;}
    .claim-bar{padding:24px 22px;border-radius:20px;}
    .section{padding:48px 0;}
    .section-tight{padding:36px 0;}
    .sec-head{margin-bottom:32px;}
    .grid-feature,.grid-three,.news-grid,.trust-stats{grid-template-columns:1fr;}
    .grid-three{margin-top:20px;}
    .faq-q{font-size:16px;padding:18px 18px;gap:12px;}
    .faq-a{padding:0 18px;}
    .faq-item.open .faq-a{padding:0 18px 20px;}
    .cta-section{padding:0 0 56px;}
    .cta-panel{padding:32px 22px;border-radius:22px;}
    .footer-grid{grid-template-columns:1fr;gap:32px;}
    .site-footer{padding:52px 0 0;}
    .footer-bottom{flex-direction:column;align-items:flex-start;gap:10px;}
    .marquee{margin-top:24px;border-radius:20px;}
  }
  @media (prefers-reduced-motion:reduce){
    *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  }

/* roulang page: article */
:root{
  --brand:#0F7A63;
  --brand-light:#17A97F;
  --brand-deep:#0B3B32;
  --accent:#FF6A2B;
  --accent-deep:#E2541A;
  --lime:#C8F169;
  --bg:#F6F8F5;
  --surface:#FFFFFF;
  --line:#E3EAE4;
  --panel:#0C2A24;
  --panel-text:#EAF5F0;
  --text:#33413C;
  --text-strong:#12211D;
  --muted:#6B7B75;
  --soft:#EAF5EE;
  --radius-xl:28px;
  --radius-lg:24px;
  --radius-md:18px;
  --radius-sm:14px;
  --shadow-1:0 1px 2px rgba(11,31,26,.04), 0 8px 24px rgba(11,31,26,.06);
  --shadow-2:0 18px 40px rgba(15,122,99,.16);
  --container:1200px;
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,sans-serif;
  --font-mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button,input{font-family:inherit;font-size:inherit}
h1,h2,h3,h4{margin:0;color:var(--text-strong);letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.container{max-width:var(--container);margin:0 auto;padding:0 32px}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header / nav ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  padding:16px 0 10px;
  background:linear-gradient(180deg,rgba(246,248,245,.96),rgba(246,248,245,.72));
  backdrop-filter:blur(12px);
  transition:padding .25s ease,background .25s ease;
}
.site-header.scrolled{padding:10px 0 8px;background:rgba(246,248,245,.98)}
.nav-panel{
  display:flex;align-items:center;gap:14px;
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:10px 14px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .25s ease,border-color .25s ease;
}
.site-header.scrolled .nav-panel{box-shadow:0 10px 28px rgba(11,31,26,.10)}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto;min-height:44px}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(120deg,var(--brand-light),var(--brand) 60%,var(--brand-deep));
  color:#fff;flex:0 0 42px;
  box-shadow:0 8px 18px rgba(15,122,99,.24);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:17px;color:var(--text-strong);letter-spacing:.02em}
.brand-text em{font-style:normal;font-size:11px;letter-spacing:.28em;color:var(--brand);margin-top:2px}
.nav-links{display:flex;align-items:center;gap:8px;flex:1 1 auto;margin-left:6px}
.nav-chip{
  display:inline-flex;align-items:center;gap:8px;
  min-height:44px;padding:9px 15px;border-radius:var(--radius-sm);
  background:#F1F6F3;color:#1B3B32;font-size:13.5px;font-weight:600;
  transition:transform .22s ease,background .22s ease,color .22s ease,box-shadow .22s ease;
}
.nav-chip svg{width:18px;height:18px;flex:0 0 18px}
.nav-chip:hover{background:#E4F2EB;transform:translateY(-2px)}
.nav-chip.active{
  background:linear-gradient(120deg,var(--brand-light),var(--brand));
  color:#fff;box-shadow:0 10px 22px rgba(15,122,99,.25);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;flex:0 0 auto;
  min-height:44px;padding:11px 20px;border-radius:999px;
  background:linear-gradient(120deg,#FF8A4C,var(--accent) 70%,var(--accent-deep));
  color:#fff;font-size:14px;font-weight:700;
  transition:transform .22s ease,box-shadow .22s ease;
  box-shadow:0 10px 22px rgba(255,106,43,.28);
}
.nav-cta svg{width:17px;height:17px;transition:transform .22s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,106,43,.34)}
.nav-cta:hover svg{transform:translateX(4px)}
.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#F1F6F3;color:var(--brand-deep);cursor:pointer;
  transition:background .2s ease;
}
.nav-toggle:hover{background:#E4F2EB}
.nav-toggle svg{width:20px;height:20px}
.nav-drawer{
  display:none;flex-direction:column;gap:8px;
  margin-top:10px;padding:14px;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);box-shadow:var(--shadow-1);
}
.nav-drawer.open{display:flex}
.drawer-chip{
  display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 14px;
  border-radius:var(--radius-sm);background:#F1F6F3;color:#1B3B32;font-weight:600;font-size:14px;
}
.drawer-chip.active{background:linear-gradient(120deg,var(--brand-light),var(--brand));color:#fff}
.drawer-cta{
  display:flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;border-radius:999px;color:#fff;font-weight:700;font-size:14px;
  background:linear-gradient(120deg,#FF8A4C,var(--accent) 70%,var(--accent-deep));
}

/* ---------- layout basics ---------- */
.page-main{padding:18px 0 72px}
.section{padding:56px 0}
.section-tight{padding:34px 0}
.section-head{margin-bottom:26px}
.section-head h2{font-size:clamp(22px,2.6vw,30px);line-height:1.3}
.section-head p{color:var(--muted);font-size:14.5px;margin-top:8px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:var(--soft);color:#0C5A48;border:1px solid #CFE7DC;
}
.badge-accent{background:#FFF0E8;color:#B4441A;border-color:#FFD8C4}

/* ---------- breadcrumb ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  font-size:13.5px;color:var(--muted);
  padding:6px 2px 18px;
}
.breadcrumb a{color:var(--muted);transition:color .2s ease}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#B9C6C0}
.breadcrumb .current{color:var(--text-strong);font-weight:600}

/* ---------- article hero ---------- */
.article-hero{
  display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);
  gap:34px;align-items:center;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-xl);padding:38px 38px 34px;
  box-shadow:var(--shadow-1);
}
.article-hero h1{
  font-size:clamp(28px,3.6vw,44px);line-height:1.24;font-weight:700;margin:16px 0 14px;
}
.article-hero .lead{color:var(--muted);font-size:15.5px;line-height:1.9;max-width:56ch}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.meta-item{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 13px;border-radius:999px;background:#F1F6F3;
  font-size:13px;color:#26443B;border:1px solid var(--line);
}
.meta-item svg{width:15px;height:15px;color:var(--brand)}
.meta-item strong{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700}
.article-hero-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:#E9F2ED;aspect-ratio:16/11;border:1px solid var(--line);
}
.article-hero-media img{width:100%;height:100%;object-fit:cover}
.article-hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(23,169,127,.32),rgba(11,59,50,.45));
}
.hero-float{
  position:absolute;left:16px;bottom:16px;z-index:2;
  display:flex;flex-direction:column;gap:2px;
  background:rgba(255,255,255,.94);border-radius:var(--radius-sm);
  padding:10px 14px;box-shadow:var(--shadow-1);
}
.hero-float span{font-size:11.5px;color:var(--muted);letter-spacing:.06em}
.hero-float strong{font-family:var(--font-mono);font-size:20px;color:var(--brand);font-variant-numeric:tabular-nums}

/* ---------- article body ---------- */
.article-wrap{margin-top:30px}
.article-body{
  max-width:820px;margin:0 auto;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-xl);padding:44px 46px 40px;box-shadow:var(--shadow-1);
}
.prose{font-size:16px;line-height:2;color:var(--text)}
.prose > *:first-child{margin-top:0}
.prose h2{
  position:relative;font-size:clamp(20px,2.3vw,26px);line-height:1.4;
  margin:44px 0 16px;padding-left:16px;font-weight:700;
}
.prose h2::before{
  content:"";position:absolute;left:0;top:.35em;bottom:.3em;width:4px;border-radius:3px;
  background:linear-gradient(180deg,var(--brand-light),var(--brand));
}
.prose h3{font-size:20px;margin:30px 0 12px;font-weight:600;color:#16302A}
.prose h4{font-size:17px;margin:24px 0 10px;font-weight:600;color:#1B3B32}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 22px;padding-left:22px}
.prose ul{list-style:disc}
.prose ol{list-style:decimal}
.prose li{margin-bottom:9px;line-height:1.9}
.prose li::marker{color:var(--brand)}
.prose a{color:var(--brand);border-bottom:1px solid rgba(15,122,99,.35)}
.prose a:hover{border-bottom-color:var(--brand)}
.prose strong{color:var(--text-strong)}
.prose blockquote{
  margin:26px 0;padding:20px 24px;border-radius:0 var(--radius-md) var(--radius-md) 0;
  background:var(--soft);border-left:4px solid var(--brand);color:#1C3C33;
}
.prose blockquote p:last-child{margin-bottom:0}
.prose img{border-radius:16px;background:#E9F2ED;margin:26px auto;height:auto}
.prose figure{margin:26px 0}
.prose figcaption{font-size:13.5px;color:var(--muted);text-align:center;margin-top:10px}
.prose table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left}
.prose th{background:#F1F6F3;color:var(--text-strong);font-weight:600}
.prose code{
  font-family:var(--font-mono);font-size:13.5px;background:#F1F6F3;
  padding:2px 6px;border-radius:6px;color:#0C5A48;
}
.prose pre{
  background:var(--panel);color:var(--panel-text);padding:18px 20px;
  border-radius:var(--radius-sm);overflow:auto;margin:24px 0;
}
.prose pre code{background:none;color:inherit;padding:0}
.prose hr{border:none;border-top:1px solid var(--line);margin:34px 0}

/* ---------- article footer card ---------- */
.article-foot-card{
  margin-top:26px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:24px 26px;box-shadow:var(--shadow-1);
  display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center;
}
.foot-meta{display:flex;flex-wrap:wrap;gap:10px}
.tag{
  display:inline-flex;align-items:center;padding:6px 13px;border-radius:999px;
  background:#F1F6F3;border:1px solid var(--line);font-size:12.5px;color:#2A453D;
  transition:background .2s ease,transform .2s ease;
}
.tag:hover{background:var(--soft);transform:translateY(-2px)}
.article-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:999px;font-size:14.5px;font-weight:700;
  cursor:pointer;border:1px solid transparent;
  transition:transform .22s ease,box-shadow .22s ease,background .22s ease,color .22s ease;
}
.btn svg{width:17px;height:17px;transition:transform .22s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{
  background:linear-gradient(120deg,var(--brand-light),var(--brand) 70%,var(--brand-deep));
  color:#fff;box-shadow:0 12px 26px rgba(15,122,99,.24);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,122,99,.3)}
.btn-ghost{background:var(--surface);border-color:var(--line);color:var(--brand-deep)}
.btn-ghost:hover{border-color:var(--brand);background:var(--soft);transform:translateY(-2px)}
.btn-accent{
  background:linear-gradient(120deg,#FF8A4C,var(--accent) 70%,var(--accent-deep));
  color:#fff;box-shadow:0 12px 26px rgba(255,106,43,.28);
}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,106,43,.34)}

/* ---------- empty state ---------- */
.empty-state{
  background:var(--soft);border:1px dashed #BFDCCF;border-radius:var(--radius-lg);
  padding:44px 30px;text-align:center;
}
.empty-state h2{font-size:22px;margin-bottom:10px}
.empty-state p{color:var(--muted);font-size:15px;max-width:48ch;margin:0 auto 22px}

/* ---------- cards ---------- */
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.card{
  display:flex;flex-direction:column;
  background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2);border-color:#CFE7DC}
.card-media{position:relative;aspect-ratio:16/9;background:#E9F2ED;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-media .badge{position:absolute;left:14px;top:14px;background:rgba(255,255,255,.94)}
.card-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1 1 auto}
.card-body h3{font-size:18px;line-height:1.55;margin-bottom:10px;transition:color .2s ease}
.card:hover .card-body h3{color:var(--brand)}
.card-body p{font-size:14px;color:var(--muted);line-height:1.85;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.card-foot{
  margin-top:18px;padding-top:14px;border-top:1px solid var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  font-size:12.5px;color:var(--muted);
}
.card-foot time{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.card-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700}
.card-link svg{width:15px;height:15px;transition:transform .22s ease}
.card:hover .card-link svg{transform:translateX(4px)}

/* ---------- faq ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  position:relative;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius-md);box-shadow:var(--shadow-1);overflow:hidden;
  transition:border-color .22s ease;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:16px;bottom:16px;width:4px;border-radius:0 4px 4px 0;
  background:linear-gradient(180deg,var(--brand-light),var(--brand));
  opacity:0;transition:opacity .24s ease;
}
.faq-item.open{border-color:#CFE7DC}
.faq-item.open::before{opacity:1}
.faq-q{
  width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:20px 24px;background:none;border:none;cursor:pointer;text-align:left;
  font-size:17px;font-weight:600;color:var(--text-strong);
}
.faq-icon{
  position:relative;width:20px;height:20px;flex:0 0 20px;
  transition:transform .25s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;background:var(--brand);border-radius:2px;
}
.faq-icon::before{left:0;right:0;top:9px;height:2px}
.faq-icon::after{top:0;bottom:0;left:9px;width:2px}
.faq-item.open .faq-icon{transform:rotate(45deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-a p{padding:0 24px 22px;font-size:15px;line-height:1.85;color:var(--muted)}

/* ---------- cta ---------- */
.cta-panel{
  background:linear-gradient(120deg,var(--brand-light),var(--brand) 55%,var(--brand-deep));
  border-radius:var(--radius-xl);padding:44px 46px;color:#fff;
  box-shadow:0 24px 50px rgba(11,59,50,.28);
  display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:36px;align-items:center;
}
.cta-panel h2{color:#fff;font-size:clamp(22px,2.6vw,30px);line-height:1.3;margin-bottom:12px}
.cta-panel p{color:rgba(234,245,240,.88);font-size:15px;line-height:1.9}
.cta-points{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.cta-points li{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 14px;border-radius:999px;
  background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);
  font-size:13px;color:#EAF5F0;
}
.cta-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);flex:0 0 7px}
.cta-form{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  border-radius:var(--radius-lg);padding:24px;
  display:flex;flex-direction:column;gap:12px;backdrop-filter:blur(4px);
}
.cta-form label{font-size:13px;color:rgba(234,245,240,.9);font-weight:600}
.cta-form input{
  width:100%;min-height:48px;padding:12px 16px;border-radius:var(--radius-sm);
  border:1px solid rgba(255,255,255,.6);background:#fff;color:var(--text-strong);
  transition:box-shadow .2s ease,border-color .2s ease;
}
.cta-form input::placeholder{color:#93A5A0}
.cta-form input:focus{outline:none;border-color:var(--brand-light);box-shadow:0 0 0 4px rgba(23,169,127,.28)}
.form-note{font-size:12.5px;color:rgba(234,245,240,.75);line-height:1.7;margin:0}
.form-msg{font-size:13px;color:var(--lime);min-height:18px}

/* ---------- footer ---------- */
.site-footer{background:var(--panel);color:var(--panel-text);padding:60px 0 26px;margin-top:20px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:34px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:var(--lime)}
.footer-desc{font-size:13.5px;line-height:1.9;color:rgba(234,245,240,.72);margin-top:16px;max-width:34ch}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:42px;height:42px;border-radius:13px;display:flex;align-items:center;justify-content:center;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);color:#EAF5F0;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.footer-social a:hover{background:rgba(200,241,105,.16);color:var(--lime);transform:translateY(-2px)}
.footer-social svg{width:19px;height:19px}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px}
.footer-col ul{display:flex;flex-direction:column;gap:11px}
.footer-col a{font-size:13.5px;color:rgba(234,245,240,.74);transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);
  display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  font-size:12.5px;color:rgba(234,245,240,.6);
}

/* ---------- responsive ---------- */
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .article-hero{grid-template-columns:1fr;gap:26px;padding:30px 28px}
  .cta-panel{grid-template-columns:1fr;padding:36px 30px}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
  .section{padding:52px 0}
}
@media (min-width:1024px){
  .nav-drawer{display:none !important}
}
@media (max-width:767px){
  .container{padding:0 20px}
  .article-body{padding:30px 22px 28px;border-radius:var(--radius-lg)}
  .prose h2{margin-top:34px}
  .card-grid{grid-template-columns:1fr}
  .article-foot-card{padding:20px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .section{padding:44px 0}
}
@media (max-width:519px){
  .article-hero{padding:24px 20px}
  .article-hero h1{font-size:26px}
  .meta-row{gap:8px}
  .meta-item{font-size:12.5px;padding:7px 11px}
  .cta-panel{padding:28px 20px}
  .btn{width:100%}
  .article-actions .btn{width:auto;flex:1 1 auto}
}
@media (prefers-reduced-motion:reduce){
  *{transition-duration:.01ms !important;animation-duration:.01ms !important;scroll-behavior:auto !important}
}

/* roulang page: category1 */
:root{
  --brand:#0F7A63;
  --brand-bright:#17A97F;
  --brand-deep:#0B3B32;
  --accent:#FF6A2B;
  --lime:#C8F169;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE4;
  --dark:#0C2A24;
  --dark-2:#123B33;
  --dark-text:#EAF5F0;
  --text:#33413C;
  --muted:#6B7B75;
  --r-xl:28px;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:14px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(11,31,26,.04), 0 8px 24px rgba(11,31,26,.06);
  --sh-2:0 18px 40px rgba(15,122,99,.16);
  --grad:linear-gradient(120deg,#17A97F 0%,#0F7A63 55%,#0B3B32 100%);
  --grad-accent:linear-gradient(120deg,#FF8A4C 0%,#FF6A2B 100%);
  --mono:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input{font:inherit;color:inherit}
ul,ol{margin:0;padding:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:6px}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 32px}
@media (max-width:640px){.container{padding:0 20px}}

/* ============ 导航 ============ */
.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding:14px 0 10px;
  transition:padding .24s ease;
}
.site-header::before{
  content:"";
  position:absolute;
  inset:0;
  background:rgba(246,248,245,.72);
  backdrop-filter:blur(10px);
  opacity:0;
  transition:opacity .24s ease;
  pointer-events:none;
}
.site-header.is-scrolled::before{opacity:1}
.site-header.is-scrolled{padding:8px 0 8px}
.nav-wrap{position:relative}
.nav-panel{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:10px 14px;
  box-shadow:var(--sh-1);
  transition:box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-scrolled .nav-panel{
  box-shadow:0 10px 30px rgba(11,31,26,.10);
  border-color:#D8E5DC;
}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:38px;height:38px;border-radius:13px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--grad);
  color:#fff;
  box-shadow:0 6px 16px rgba(15,122,99,.28);
}
.brand-mark svg{width:21px;height:21px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:700;letter-spacing:-.01em;color:#0C2A24}
.brand-text em{
  font-style:normal;
  font-size:11px;
  letter-spacing:.22em;
  color:var(--brand);
  font-weight:600;
}
.nav-links{
  display:flex;
  align-items:center;
  gap:8px;
  flex:1 1 auto;
  justify-content:center;
}
.nav-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:8px 14px;
  border-radius:var(--r-sm);
  font-size:14px;
  font-weight:600;
  color:#173F36;
  background:#F1F6F3;
  border:1px solid transparent;
  transition:background .2s ease,color .2s ease,transform .2s ease,box-shadow .2s ease;
  white-space:nowrap;
}
.nav-chip svg{width:19px;height:19px;flex:0 0 auto}
.nav-chip:hover{background:#E4F0EA;transform:translateY(-1px)}
.nav-chip.active{
  background:var(--grad);
  color:#fff;
  box-shadow:0 10px 22px rgba(15,122,99,.24);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  gap:8px;
  min-height:44px;
  padding:0 20px;
  border-radius:var(--r-pill);
  font-size:14px;
  font-weight:700;
  color:#fff;
  background:var(--grad-accent);
  box-shadow:0 10px 22px rgba(255,106,43,.26);
  transition:transform .2s ease,box-shadow .2s ease;
  flex:0 0 auto;
}
.nav-cta svg{width:18px;height:18px;transition:transform .2s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,106,43,.32)}
.nav-cta:hover svg{transform:translateX(4px)}
.nav-toggle{
  display:none;
  width:46px;height:46px;
  border-radius:var(--r-sm);
  border:1px solid var(--line);
  background:#F1F6F3;
  color:#0C2A24;
  align-items:center;justify-content:center;
  cursor:pointer;
  transition:background .2s ease;
}
.nav-toggle svg{width:22px;height:22px}
.nav-toggle:hover{background:#E4F0EA}
.nav-drawer{
  display:none;
  position:absolute;
  left:0;right:0;
  top:calc(100% + 10px);
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:0 22px 44px rgba(11,31,26,.16);
  padding:14px;
}
.nav-drawer.open{display:block;animation:drawerIn .22s ease-out}
@keyframes drawerIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
.drawer-link{
  display:flex;
  align-items:center;
  gap:10px;
  min-height:46px;
  padding:0 14px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:600;
  color:#173F36;
  background:#F5F9F7;
  margin-bottom:8px;
}
.drawer-link.active{background:var(--grad);color:#fff}
.drawer-cta{
  display:flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  border-radius:var(--r-pill);
  background:var(--grad-accent);
  color:#fff;
  font-weight:700;
  font-size:15px;
  margin-top:6px;
}
@media (max-width:1023px){
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:inline-flex;margin-left:auto}
  .nav-panel{gap:12px}
}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section.tight{padding:64px 0}
@media (max-width:1023px){.section{padding:64px 0}.section.tight{padding:52px 0}}
@media (max-width:640px){.section{padding:48px 0}.section.tight{padding:44px 0}}
.section-head{max-width:720px;margin-bottom:40px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.kicker{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  font-weight:700;
  letter-spacing:.14em;
  color:var(--brand);
  background:#E7F2ED;
  border:1px solid #D2E7DC;
  border-radius:var(--r-pill);
  padding:6px 14px;
  margin-bottom:16px;
}
.section-title{
  font-size:clamp(24px,3vw,36px);
  font-weight:700;
  line-height:1.28;
  letter-spacing:-.01em;
  color:#0E2B24;
  margin:0 0 14px;
}
.section-sub{font-size:16px;color:var(--muted);margin:0;max-width:640px}
.section-head.center .section-sub{margin-left:auto;margin-right:auto}

/* ============ 面包屑 ============ */
.crumbs{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  font-size:13px;
  color:var(--muted);
  margin-bottom:20px;
}
.crumbs a{color:var(--muted);transition:color .2s ease}
.crumbs a:hover{color:var(--brand)}
.crumbs .sep{opacity:.55}
.crumbs [aria-current="page"]{color:#0E2B24;font-weight:700}

/* ============ 页头 Hero ============ */
.page-hero{padding:24px 0 0}
.hero-card{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:36px;
  align-items:center;
  background:linear-gradient(180deg,#FFFFFF 0%,#F3F9F6 100%);
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:44px;
  box-shadow:var(--sh-1);
  position:relative;
  overflow:hidden;
}
.hero-card::after{
  content:"";
  position:absolute;
  right:-120px;top:-120px;
  width:320px;height:320px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(23,169,127,.16) 0%,rgba(23,169,127,0) 70%);
  pointer-events:none;
}
.hero-copy{position:relative;z-index:1}
.hero-title{
  font-size:clamp(30px,4.6vw,52px);
  font-weight:700;
  line-height:1.22;
  letter-spacing:-.01em;
  color:#0B241E;
  margin:0 0 18px;
}
.hero-lead{font-size:17px;color:#48584F;margin:0 0 26px;max-width:560px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  min-height:48px;
  padding:0 24px;
  border-radius:var(--r-pill);
  font-size:15px;
  font-weight:700;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
}
.btn svg{width:18px;height:18px;transition:transform .2s ease}
.btn:hover svg{transform:translateX(4px)}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(15,122,99,.26)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,122,99,.32)}
.btn-ghost{background:#fff;color:var(--brand);border-color:#CBE2D7}
.btn-ghost:hover{transform:translateY(-2px);background:#F4FAF7;box-shadow:0 12px 24px rgba(15,122,99,.12)}
.btn-accent{background:var(--grad-accent);color:#fff;box-shadow:0 12px 26px rgba(255,106,43,.26)}
.btn-accent:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,106,43,.34)}
.btn:active{transform:translateY(0) scale(.99)}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px}
.stat{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  padding:12px 18px;
  min-width:132px;
  box-shadow:0 1px 2px rgba(11,31,26,.04);
}
.stat-num{
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:30px;
  font-weight:800;
  color:var(--accent);
  line-height:1.1;
  display:block;
}
.stat-label{font-size:13px;color:var(--muted)}
.hero-media{
  position:relative;
  border-radius:var(--r-xl);
  overflow:hidden;
  aspect-ratio:16/11;
  background:#E9F2ED;
  box-shadow:var(--sh-1);
}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(23,169,127,.34) 0%,rgba(11,59,50,.42) 100%);
}
.hero-float{
  position:absolute;
  left:18px;bottom:18px;
  z-index:2;
  background:rgba(255,255,255,.94);
  border-radius:var(--r-md);
  padding:12px 16px;
  box-shadow:0 14px 30px rgba(11,31,26,.18);
  display:flex;
  align-items:center;
  gap:12px;
  max-width:80%;
}
.hero-float .dot{
  width:10px;height:10px;border-radius:50%;
  background:var(--brand-bright);
  box-shadow:0 0 0 5px rgba(23,169,127,.18);
  flex:0 0 auto;
}
.hero-float strong{display:block;font-size:14px;color:#0E2B24}
.hero-float span{font-size:12px;color:var(--muted)}
@media (max-width:1023px){
  .hero-card{grid-template-columns:1fr;padding:32px}
  .hero-media{order:-1}
}
@media (max-width:640px){
  .hero-card{padding:24px;border-radius:var(--r-lg)}
  .hero-actions .btn{width:100%}
  .hero-stats .stat{flex:1 1 44%;min-width:0}
}

/* ============ 入口卡片 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
@media (max-width:1023px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.grid-3,.grid-2{grid-template-columns:1fr}}
.card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
  display:flex;
  flex-direction:column;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#D3E6DC}
.card-media{position:relative;aspect-ratio:16/9;background:#E9F2ED;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-badge{
  position:absolute;
  left:14px;top:14px;
  background:rgba(255,255,255,.94);
  color:var(--brand);
  font-size:12px;
  font-weight:700;
  padding:5px 12px;
  border-radius:var(--r-pill);
  box-shadow:0 4px 12px rgba(11,31,26,.10);
}
.card-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{margin:0;font-size:20px;font-weight:700;color:#0E2B24;line-height:1.4}
.card-body p{margin:0;font-size:15px;color:#5B6B65;line-height:1.85}
.card-foot{
  display:flex;align-items:center;justify-content:space-between;
  margin-top:auto;
  padding-top:14px;
  border-top:1px dashed #E0ECE5;
  font-size:13px;
  color:var(--muted);
}
.card-link{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;font-size:14px}
.card-link svg{width:16px;height:16px;transition:transform .2s ease}
.card:hover .card-link svg{transform:translateX(4px)}

/* ============ 步骤卡 ============ */
.step-card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:26px 26px 24px;
  box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.step-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2)}
.step-num{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:46px;height:46px;
  border-radius:var(--r-sm);
  background:var(--grad);
  color:#fff;
  font-family:var(--mono);
  font-variant-numeric:tabular-nums;
  font-size:19px;
  font-weight:800;
  margin-bottom:16px;
  box-shadow:0 8px 18px rgba(15,122,99,.24);
}
.step-card h3{margin:0 0 8px;font-size:20px;font-weight:700;color:#0E2B24}
.step-card p{margin:0;font-size:15px;color:#5B6B65}
.step-tail{
  margin-top:16px;
  display:flex;align-items:center;gap:8px;
  font-size:13px;color:var(--brand);font-weight:700;
}
.step-tail svg{width:15px;height:15px}

/* ============ 核对清单（PHP 渲染） ============ */
.check-panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-xl);
  padding:36px;
  box-shadow:var(--sh-1);
}
.check-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
@media (max-width:768px){.check-grid{grid-template-columns:1fr}.check-panel{padding:24px}}
.check-item{
  display:flex;
  gap:14px;
  background:#F7FBF8;
  border:1px solid #E4F0E9;
  border-radius:var(--r-md);
  padding:18px 20px;
  transition:background .2s ease,border-color .2s ease,transform .2s ease;
}
.check-item:hover{background:#EFF8F3;border-color:#CFE6DA;transform:translateY(-2px)}
.check-dot{
  flex:0 0 auto;
  width:26px;height:26px;
  border-radius:50%;
  background:var(--brand);
  color:#fff;
  font-size:14px;
  display:flex;align-items:center;justify-content:center;
  margin-top:4px;
}
.check-item h3{margin:0 0 4px;font-size:16px;font-weight:700;color:#0E2B24}
.check-item p{margin:0;font-size:14px;color:#5B6B65;line-height:1.8}

/* ============ 提示条 ============ */
.notice-bar{
  display:flex;
  align-items:center;
  gap:16px;
  background:#EAF6F0;
  border:1px solid #CFE6DA;
  border-left:5px solid var(--brand);
  border-radius:var(--r-md);
  padding:18px 22px;
  font-size:15px;
  color:#2F4A42;
  margin-top:28px;
}
.notice-bar svg{width:22px;height:22px;color:var(--brand);flex:0 0 auto}

/* ============ FAQ ============ */
.faq-list{display:grid;gap:16px;max-width:920px}
.faq-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-md);
  box-shadow:var(--sh-1);
  overflow:hidden;
  transition:border-color .2s ease,box-shadow .2s ease;
}
.faq-item::before{
  content:"";
  position:absolute;
  left:0;top:16px;bottom:16px;
  width:4px;
  border-radius:0 4px 4px 0;
  background:var(--brand);
  transform:scaleY(0);
  transform-origin:top;
  transition:transform .24s ease;
}
.faq-item.open::before{transform:scaleY(1)}
.faq-item.open{border-color:#CBE2D7;box-shadow:var(--sh-2)}
.faq-q{
  width:100%;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:22px 24px;
  background:none;
  border:0;
  cursor:pointer;
  text-align:left;
  font-size:17px;
  font-weight:600;
  color:#0E2B24;
}
.faq-icon{
  flex:0 0 auto;
  width:30px;height:30px;
  border-radius:50%;
  background:#F1F6F3;
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
  font-size:18px;
  font-weight:700;
  transition:transform .24s ease,background .24s ease,color .24s ease;
}
.faq-item.open .faq-icon{transform:rotate(45deg);background:var(--brand);color:#fff}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease}
.faq-item.open .faq-a{max-height:340px}
.faq-a p{margin:0;padding:0 24px 24px;font-size:15px;line-height:1.85;color:#5B6B65}

/* ============ CTA ============ */
.cta-panel{
  position:relative;
  overflow:hidden;
  background:var(--grad);
  border-radius:var(--r-xl);
  padding:48px;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:36px;
  align-items:center;
  color:var(--dark-text);
  box-shadow:0 24px 50px rgba(11,59,50,.24);
}
.cta-panel::after{
  content:"";
  position:absolute;
  right:-90px;bottom:-120px;
  width:300px;height:300px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,105,.30) 0%,rgba(200,241,105,0) 70%);
  pointer-events:none;
}
.cta-panel h2{
  margin:0 0 14px;
  font-size:clamp(24px,3vw,34px);
  font-weight:700;
  color:#fff;
  line-height:1.3;
}
.cta-panel p{margin:0;font-size:15px;color:#CFE6DD;line-height:1.85}
.cta-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.cta-tag{
  font-size:13px;
  font-weight:600;
  padding:6px 14px;
  border-radius:var(--r-pill);
  background:rgba(255,255,255,.14);
  border:1px solid rgba(255,255,255,.22);
  color:#EAF5F0;
}
.cta-form{position:relative;z-index:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r-lg);padding:24px}
.subscribe-form{display:flex;gap:12px;flex-wrap:wrap}
.input{
  flex:1 1 200px;
  min-height:48px;
  border-radius:var(--r-sm);
  border:1px solid transparent;
  background:#fff;
  padding:0 16px;
  font-size:15px;
  color:#0E2B24;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.input::placeholder{color:#93A39C}
.input:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 4px rgba(15,122,99,.20)}
.privacy-note{margin:14px 0 0;font-size:13px;color:#BCD4CB;line-height:1.7}
@media (max-width:1023px){
  .cta-panel{grid-template-columns:1fr;padding:34px}
}
@media (max-width:640px){
  .cta-panel{padding:26px;border-radius:var(--r-lg)}
  .cta-form{padding:18px}
}

/* ============ 相关分类 ============ */
.link-card{
  display:flex;
  align-items:flex-start;
  gap:16px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:24px;
  box-shadow:var(--sh-1);
  transition:transform .24s ease,box-shadow .24s ease,border-color .24s ease;
}
.link-card:hover{transform:translateY(-6px);box-shadow:var(--sh-2);border-color:#D3E6DC}
.link-icon{
  flex:0 0 auto;
  width:48px;height:48px;
  border-radius:var(--r-sm);
  background:#EAF6F0;
  color:var(--brand);
  display:flex;align-items:center;justify-content:center;
}
.link-icon svg{width:23px;height:23px}
.link-card h3{margin:0 0 6px;font-size:18px;font-weight:700;color:#0E2B24}
.link-card p{margin:0;font-size:14px;color:#5B6B65;line-height:1.8}
.link-arrow{margin-left:auto;color:var(--brand);display:flex;align-items:center}
.link-arrow svg{width:18px;height:18px;transition:transform .2s ease}
.link-card:hover .link-arrow svg{transform:translateX(4px)}

/* ============ 页脚 ============ */
.site-footer{background:var(--dark);color:#B9CFC7;padding:64px 0 0;margin-top:24px}
.footer-grid{
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:32px;
  padding-bottom:40px;
  border-bottom:1px solid rgba(234,245,240,.12);
}
@media (max-width:1023px){.footer-grid{grid-template-columns:1fr 1fr;gap:28px}}
@media (max-width:640px){.footer-grid{grid-template-columns:1fr}}
.site-footer .brand-text strong{color:#fff}
.site-footer .brand-text em{color:var(--lime)}
.footer-desc{margin:18px 0 0;font-size:14px;line-height:1.85;color:#9EBBB2;max-width:320px}
.footer-social{display:flex;gap:10px;margin-top:18px}
.footer-social a{
  width:40px;height:40px;
  border-radius:var(--r-sm);
  background:rgba(234,245,240,.08);
  color:#CFE6DD;
  display:flex;align-items:center;justify-content:center;
  transition:background .2s ease,color .2s ease,transform .2s ease;
}
.footer-social a svg{width:19px;height:19px}
.footer-social a:hover{background:rgba(200,241,105,.16);color:var(--lime);transform:translateY(-2px)}
.footer-col h3{margin:0 0 16px;font-size:14px;font-weight:700;letter-spacing:.08em;color:#fff}
.footer-col ul{list-style:none;display:grid;gap:11px}
.footer-col a{font-size:14px;color:#A9C4BB;transition:color .2s ease}
.footer-col a:hover{color:var(--lime)}
.footer-contact{font-size:14px;color:#A9C4BB;display:grid;gap:10px}
.footer-contact strong{color:#EAF5F0;font-weight:600}
.footer-bottom{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  padding:22px 0 26px;
  font-size:13px;
  color:#84A098;
}
.footer-bottom a{color:#A9C4BB}
.footer-bottom a:hover{color:var(--lime)}

@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important}
}

/* roulang page: category2 */
:root{
  --brand:#0F7A63;
  --brand-bright:#17A97F;
  --brand-deep:#0B3B32;
  --orange:#FF6A2B;
  --lime:#C8F169;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE4;
  --dark:#0C2A24;
  --dark-text:#EAF5F0;
  --text:#33413C;
  --muted:#6B7B75;
  --radius-lg:26px;
  --radius-md:20px;
  --radius-sm:14px;
  --shadow-soft:0 1px 2px rgba(11,31,26,.04),0 8px 24px rgba(11,31,26,.06);
  --shadow-hover:0 18px 40px rgba(15,122,99,.16);
  --grad-brand:linear-gradient(120deg,#17A97F 0%,#0F7A63 48%,#0B3B32 100%);
  --font-sans:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,SFMono-Regular,monospace;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .22s ease-out,background .22s ease-out,border-color .22s ease-out,transform .22s ease-out;}
a:focus-visible,button:focus-visible,input:focus-visible{
  outline:2px solid var(--brand);
  outline-offset:2px;
  border-radius:8px;
}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4,p{margin:0;}
.container{
  width:100%;
  max-width:1200px;
  margin:0 auto;
  padding:0 32px;
}
.section{padding:88px 0;}
.section-sm{padding:56px 0;}
.section-head{max-width:760px;margin-bottom:40px;}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:13px;letter-spacing:.08em;color:var(--brand);
  background:#E9F2ED;border:1px solid #D5E7DE;
  padding:6px 14px;border-radius:999px;font-weight:600;
}
.eyebrow.dark{background:rgba(200,241,105,.14);border-color:rgba(200,241,105,.35);color:var(--lime);}
h1{font-size:clamp(30px,4.6vw,52px);line-height:1.22;letter-spacing:-.01em;font-weight:700;color:#12211D;}
h2{font-size:clamp(24px,3vw,36px);line-height:1.3;font-weight:700;color:#12211D;}
h3{font-size:21px;line-height:1.45;font-weight:600;color:#16271F;}
.lead{font-size:17px;color:var(--muted);line-height:1.9;}
.muted{color:var(--muted);font-size:14px;}

/* ============ 导航 ============ */
.site-header{
  position:sticky;top:0;z-index:70;
  padding:14px 0 0;
  transition:padding .2s ease-out;
}
.site-header.scrolled{padding-top:8px;}
.nav-panel{
  display:flex;align-items:center;gap:18px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);
  border:1px solid var(--line);
  border-radius:24px;
  padding:10px 14px;
  min-height:72px;
  box-shadow:var(--shadow-soft);
  transition:box-shadow .22s ease-out,border-color .22s ease-out;
}
.site-header.scrolled .nav-panel{box-shadow:0 10px 30px rgba(11,31,26,.12);border-color:#D6E3DB;}
.brand{display:inline-flex;align-items:center;gap:10px;flex:0 0 auto;}
.brand-mark{
  width:40px;height:40px;border-radius:13px;
  display:grid;place-items:center;
  background:var(--grad-brand);color:#fff;
  box-shadow:0 6px 16px rgba(15,122,99,.28);
}
.brand-mark svg{width:22px;height:22px;}
.brand-text{display:flex;flex-direction:column;line-height:1.1;}
.brand-text strong{font-size:16px;color:#12211D;letter-spacing:.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--brand);letter-spacing:.16em;}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto;}
.nav-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:9px 14px;border-radius:14px;
  background:#F1F5F2;border:1px solid #E6EFE9;
  color:#20463A;font-size:13.5px;font-weight:600;
  white-space:nowrap;
}
.nav-chip svg{width:18px;height:18px;opacity:.85;}
.nav-chip:hover{background:#E5F1EB;color:var(--brand);transform:translateY(-1px);}
.nav-chip.active{
  background:var(--grad-brand);color:#fff;border-color:transparent;
  box-shadow:0 8px 18px rgba(15,122,99,.26);
}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:11px 20px;border-radius:999px;
  background:var(--orange);color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 10px 22px rgba(255,106,43,.28);
  white-space:nowrap;
}
.nav-cta svg{width:18px;height:18px;transition:transform .22s ease-out;}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(255,106,43,.34);}
.nav-cta:hover svg{transform:translateX(4px);}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;
  border:1px solid var(--line);background:#F1F5F2;color:#20463A;
  place-items:center;margin-left:auto;
}
.nav-toggle svg{width:22px;height:22px;}

/* 抽屉 */
.nav-drawer{position:fixed;inset:0;z-index:90;display:none;}
.nav-drawer.open{display:block;}
.nav-drawer-mask{position:absolute;inset:0;background:rgba(12,42,36,.55);backdrop-filter:blur(2px);}
.nav-drawer-panel{
  position:absolute;top:0;right:0;height:100%;width:min(88vw,360px);
  background:#fff;border-radius:26px 0 0 26px;
  padding:24px 20px;display:flex;flex-direction:column;gap:10px;
  box-shadow:-18px 0 46px rgba(11,31,26,.22);
  overflow-y:auto;
}
.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;}
.drawer-close{
  width:44px;height:44px;border-radius:14px;border:1px solid var(--line);
  background:#F1F5F2;color:#20463A;display:grid;place-items:center;
}
.drawer-link{
  display:flex;align-items:center;gap:10px;
  padding:14px 16px;border-radius:16px;background:#F4F8F5;
  border:1px solid #E6EFE9;font-weight:600;color:#20463A;font-size:15px;
}
.drawer-link.active{background:var(--grad-brand);color:#fff;border-color:transparent;}
.drawer-link svg{width:20px;height:20px;}
.drawer-cta{
  margin-top:auto;display:flex;align-items:center;justify-content:center;gap:8px;
  padding:15px 18px;border-radius:999px;background:var(--orange);color:#fff;font-weight:700;
}

/* ============ 面包屑 ============ */
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:#9DB3AA;}
.crumbs a{color:#CFE3DA;}
.crumbs a:hover{color:var(--lime);}
.crumbs .sep{opacity:.55;}
.crumbs .current{color:#fff;font-weight:600;}

/* ============ 深色页头控制面板 ============ */
.page-hero{padding:24px 0 0;}
.hero-panel{
  position:relative;overflow:hidden;
  border-radius:var(--radius-lg);
  background:var(--dark);
  color:var(--dark-text);
  padding:56px 52px 48px;
  border:1px solid rgba(200,241,105,.14);
  box-shadow:0 24px 60px rgba(12,42,36,.28);
}
.hero-panel::before{
  content:"";position:absolute;inset:0;
  background:url('/assets/images/backpic/back-2.png') center/cover no-repeat;
  opacity:.28;
}
.hero-panel::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(12,42,36,.96) 8%,rgba(11,59,50,.86) 46%,rgba(15,122,99,.68) 100%);
}
.hero-inner{position:relative;z-index:2;max-width:880px;}
.hero-panel h1{color:#fff;margin:18px 0 16px;}
.hero-panel .lead{color:#C6DED6;font-size:16.5px;max-width:720px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px;}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:12px 24px;border-radius:999px;
  font-size:15px;font-weight:700;border:1px solid transparent;
  transition:transform .22s ease-out,box-shadow .22s ease-out,background .22s ease-out,color .22s ease-out;
}
.btn svg{width:18px;height:18px;transition:transform .22s ease-out;}
.btn-primary{
  background:linear-gradient(120deg,#FF8348,#FF6A2B);
  color:#fff;box-shadow:0 12px 26px rgba(255,106,43,.3);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(255,106,43,.36);}
.btn-primary:hover svg{transform:translateX(4px);}
.btn-ghost{
  background:rgba(255,255,255,.08);color:#EAF5F0;border-color:rgba(200,241,105,.42);
}
.btn-ghost:hover{background:rgba(200,241,105,.16);transform:translateY(-2px);}
.btn-outline{
  background:#fff;color:var(--brand);border-color:#CFE3DA;box-shadow:var(--shadow-soft);
}
.btn-outline:hover{border-color:var(--brand);transform:translateY(-2px);box-shadow:var(--shadow-hover);}
.btn-solid{background:var(--grad-brand);color:#fff;box-shadow:0 12px 26px rgba(15,122,99,.26);}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(15,122,99,.32);}

.hero-stats{
  position:relative;z-index:2;
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;
  margin-top:40px;padding-top:28px;
  border-top:1px solid rgba(200,241,105,.18);
}
.stat{
  background:rgba(255,255,255,.06);
  border:1px solid rgba(200,241,105,.16);
  border-radius:var(--radius-sm);
  padding:16px 18px;
}
.stat b{
  display:block;font-family:var(--font-num);font-variant-numeric:tabular-nums;
  font-size:30px;line-height:1.1;font-weight:800;color:var(--orange);
}
.stat span{display:block;margin-top:6px;font-size:13.5px;color:#B9D3CA;}

/* ============ 卡片 ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);
  padding:28px;box-shadow:var(--shadow-soft);
  transition:transform .24s ease-out,box-shadow .24s ease-out,border-color .24s ease-out;
  display:flex;flex-direction:column;gap:14px;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);border-color:#CFE3DA;}
.card-icon{
  width:52px;height:52px;border-radius:16px;display:grid;place-items:center;
  background:#E9F2ED;color:var(--brand);
}
.card-icon svg{width:26px;height:26px;}
.card-icon.orange{background:#FFF1E9;color:var(--orange);}
.card ul svg{flex:0 0 auto;}
.card h3{margin:0;}
.card p{color:var(--muted);font-size:15px;}
.card-link{
  display:inline-flex;align-items:center;gap:7px;margin-top:auto;
  font-size:14px;font-weight:700;color:var(--brand);
}
.card-link svg{width:16px;height:16px;transition:transform .22s ease-out;}
.card:hover .card-link svg{transform:translateX(4px);}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:700;
  background:#E9F2ED;color:var(--brand);align-self:flex-start;
}
.tag.orange{background:#FFF1E9;color:#D9531E;}
.check-list{display:flex;flex-direction:column;gap:10px;margin-top:4px;}
.check-list li{display:flex;gap:10px;font-size:14.5px;color:var(--text);line-height:1.8;}
.check-list i{color:var(--brand-bright);margin-top:6px;font-size:13px;}

/* 提示条 */
.notice-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:18px;
  background:#EAF5F0;border:1px solid #CFE3DA;border-left:5px solid var(--brand);
  border-radius:var(--radius-sm);
  padding:18px 24px;
}
.notice-bar p{font-size:15px;color:#20463A;font-weight:600;margin:0;flex:1 1 420px;}
.notice-bar .btn{min-height:42px;padding:10px 20px;font-size:14px;}

/* 图文区块 */
.split{display:grid;grid-template-columns:1.02fr 1fr;gap:48px;align-items:center;}
.split-media{
  position:relative;border-radius:var(--radius-lg);overflow:hidden;
  background:#E9F2ED;box-shadow:var(--shadow-soft);
}
.split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11;transition:transform .26s ease-out;}
.split-media:hover img{transform:scale(1.04);}
.split-badge{
  position:absolute;left:20px;bottom:20px;
  background:rgba(255,255,255,.94);border-radius:16px;
  padding:12px 16px;box-shadow:var(--shadow-soft);
  display:flex;align-items:center;gap:10px;
}
.split-badge b{font-family:var(--font-num);font-size:22px;color:var(--orange);font-weight:800;}
.split-badge span{font-size:13px;color:var(--muted);}

/* 步骤 */
.steps{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
.step{
  display:flex;gap:18px;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-md);padding:24px;box-shadow:var(--shadow-soft);
  transition:transform .24s ease-out,box-shadow .24s ease-out;
}
.step:hover{transform:translateY(-6px);box-shadow:var(--shadow-hover);}
.step-num{
  flex:0 0 auto;width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;background:var(--grad-brand);color:#fff;
  font-family:var(--font-num);font-weight:800;font-size:17px;
}
.step h3{font-size:18px;margin-bottom:6px;}
.step p{font-size:14.5px;color:var(--muted);}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:14px;max-width:900px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  box-shadow:var(--shadow-soft);overflow:hidden;position:relative;
  transition:box-shadow .22s ease-out,border-color .22s ease-out;
}
.faq-item::before{
  content:"";position:absolute;left:0;top:14px;bottom:14px;width:4px;
  background:var(--brand);border-radius:0 4px 4px 0;
  transform:scaleY(0);transform-origin:top;transition:transform .24s ease-out;
}
.faq-item.open::before{transform:scaleY(1);}
.faq-item.open{border-color:#CFE3DA;box-shadow:var(--shadow-hover);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;
  display:flex;align-items:center;gap:16px;
  padding:20px 22px;font-size:17px;font-weight:600;color:#16271F;line-height:1.6;
}
.faq-q .plus{
  margin-left:auto;flex:0 0 auto;width:30px;height:30px;border-radius:10px;
  display:grid;place-items:center;background:#E9F2ED;color:var(--brand);
  font-size:17px;font-weight:700;transition:transform .24s ease-out;
}
.faq-item.open .faq-q .plus{transform:rotate(45deg);background:#D6EDE2;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .28s ease-out;}
.faq-a p{padding:0 22px 22px 22px;font-size:15px;line-height:1.85;color:var(--muted);}

/* CTA */
.cta-panel{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--grad-brand);color:#fff;
  padding:52px;box-shadow:0 26px 60px rgba(11,59,50,.26);
}
.cta-panel::after{
  content:"";position:absolute;right:-60px;top:-60px;width:280px;height:280px;
  border-radius:50%;background:rgba(200,241,105,.18);
}
.cta-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr 1fr;gap:44px;align-items:center;}
.cta-panel h2{color:#fff;}
.cta-panel p{color:#D5EDE4;font-size:15.5px;}
.cta-form{
  background:rgba(255,255,255,.96);border-radius:var(--radius-md);padding:26px;
  box-shadow:0 20px 46px rgba(9,38,32,.24);
}
.field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px;}
.field label{font-size:13.5px;font-weight:700;color:#20463A;}
.field input{
  min-height:48px;padding:12px 16px;border-radius:14px;
  border:1px solid var(--line);background:#F7FAF8;color:var(--text);font-size:15px;
  transition:border-color .2s ease-out,box-shadow .2s ease-out,background .2s ease-out;
}
.field input:focus{
  outline:none;border-color:var(--brand);background:#fff;
  box-shadow:0 0 0 4px rgba(23,169,127,.16);
}
.field input::placeholder{color:#9DB3AA;}
.privacy{font-size:13px;color:var(--muted);margin-top:12px;line-height:1.7;}

/* 页脚 */
.site-footer{
  margin-top:96px;background:var(--dark);color:var(--dark-text);
  border-radius:32px 32px 0 0;padding:64px 0 28px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:40px;}
.footer-brand .brand-text strong{color:#fff;}
.footer-brand .brand-text em{color:var(--lime);}
.footer-desc{margin-top:18px;font-size:14px;color:#A9C6BC;line-height:1.9;max-width:320px;}
.footer-social{display:flex;gap:10px;margin-top:20px;}
.footer-social a{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);border:1px solid rgba(200,241,105,.18);color:#DFEFE8;
}
.footer-social a:hover{background:rgba(200,241,105,.16);color:var(--lime);transform:translateY(-2px);}
.footer-social svg{width:19px;height:19px;}
.footer-col h3{font-size:15px;color:#fff;margin-bottom:16px;letter-spacing:.02em;}
.footer-col ul{display:flex;flex-direction:column;gap:10px;}
.footer-col a{font-size:14px;color:#A9C6BC;}
.footer-col a:hover{color:var(--lime);}
.footer-note{font-size:14px;color:#A9C6BC;line-height:1.9;}
.footer-note strong{color:#fff;display:block;margin-bottom:6px;font-size:15px;}
.footer-bottom{
  margin-top:48px;padding-top:22px;border-top:1px solid rgba(200,241,105,.14);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8FAFA4;
}
.footer-bottom a{color:#A9C6BC;}
.footer-bottom a:hover{color:var(--lime);}

@media (max-width:1023px){
  .container{padding:0 20px;}
  .section{padding:64px 0;}
  .nav-links,.nav-cta{display:none;}
  .nav-toggle{display:grid;}
  .hero-panel{padding:40px 28px 34px;}
  .hero-stats{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .split{grid-template-columns:1fr;gap:32px;}
  .cta-grid{grid-template-columns:1fr;gap:28px;}
  .cta-panel{padding:36px 26px;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:639px){
  .section{padding:48px 0;}
  .grid-3,.grid-2,.steps{grid-template-columns:1fr;}
  .hero-stats{grid-template-columns:1fr;gap:12px;}
  .hero-panel h1{font-size:28px;}
  .nav-panel{min-height:64px;border-radius:20px;}
  .faq-q{font-size:15.5px;padding:16px 16px;}
  .faq-a p{padding:0 16px 18px 16px;}
  .cta-form{padding:20px;}
  .footer-grid{grid-template-columns:1fr;}
  .site-footer{padding-top:44px;}
  .notice-bar{padding:16px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;scroll-behavior:auto !important;}
}

/* roulang page: category3 */
:root{
  --brand:#0F7A63;
  --brand-bright:#17A97F;
  --brand-dark:#0B3B32;
  --panel:#0C2A24;
  --orange:#FF6A2B;
  --lime:#C8F169;
  --bg:#F6F8F5;
  --card:#FFFFFF;
  --line:#E3EAE4;
  --text:#33413C;
  --muted:#6B7B75;
  --r-xl:28px;
  --r-lg:22px;
  --r-md:18px;
  --r-sm:14px;
  --shadow-1:0 1px 2px rgba(11,31,26,.04),0 8px 24px rgba(11,31,26,.06);
  --shadow-2:0 18px 40px rgba(15,122,99,.16);
  --grad:linear-gradient(120deg,#17A97F,#0F7A63 55%,#0B3B32);
  --font-cn:"PingFang SC","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --font-num:"DIN Alternate","Roboto Mono",ui-monospace,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body.page{
  margin:0;
  font-family:var(--font-cn);
  font-size:16px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .22s ease}
button{font:inherit;border:0;background:none;color:inherit;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:8px}
.container{max-width:1200px;margin:0 auto;padding:0 32px}
section{scroll-margin-top:120px}

/* ---------- 头部导航 ---------- */
.site-header{position:sticky;top:0;z-index:60;padding:16px 0 0}
.nav-panel{
  display:flex;align-items:center;gap:16px;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border:1px solid var(--line);
  border-radius:24px;
  padding:10px 12px 10px 14px;
  box-shadow:var(--shadow-1);
  transition:box-shadow .24s ease,border-color .24s ease;
}
.site-header.is-scrolled .nav-panel{box-shadow:0 14px 34px rgba(11,31,26,.13);border-color:#D4E2D9}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand-mark{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;
  background:var(--grad);color:#fff;box-shadow:0 8px 18px rgba(15,122,99,.28);
}
.brand-mark svg{width:22px;height:22px}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-size:16px;font-weight:800;color:#0C2A24;letter-spacing:.01em}
.brand-text em{font-style:normal;font-size:11px;font-weight:600;letter-spacing:.3em;color:var(--brand)}
.nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
.nav-chip{
  display:inline-flex;align-items:center;gap:7px;min-height:40px;
  padding:8px 14px;border-radius:14px;font-size:13.5px;font-weight:600;
  color:#123A31;background:#F2F6F3;border:1px solid rgba(15,122,99,.08);
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.nav-chip svg{width:16px;height:16px;flex:0 0 16px}
.nav-chip:hover{background:#E5F1EB;color:var(--brand);transform:translateY(-1px)}
.nav-chip.active{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 8px 18px rgba(15,122,99,.26)}
.nav-cta{
  display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 20px;
  border-radius:999px;background:linear-gradient(120deg,#FF7A3D,#FF6A2B);
  color:#fff;font-size:14px;font-weight:700;
  box-shadow:0 10px 22px rgba(255,106,43,.28);
  transition:transform .22s ease,box-shadow .22s ease;
}
.nav-cta svg{width:17px;height:17px;transition:transform .22s ease}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,106,43,.34)}
.nav-cta:hover svg{transform:translateX(4px)}
.nav-toggle{
  display:none;width:44px;height:44px;border-radius:14px;place-items:center;
  background:#F2F6F3;border:1px solid rgba(15,122,99,.1);color:#123A31;
}
.nav-toggle svg{width:22px;height:22px}
.nav-drawer{
  display:none;margin-top:10px;padding:14px;
  background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow-1);
}
.nav-drawer.open{display:block}
.nav-drawer a{
  display:flex;align-items:center;gap:10px;min-height:48px;padding:0 14px;
  border-radius:14px;background:#F5F8F6;color:#123A31;font-size:14.5px;font-weight:600;
  margin-bottom:8px;transition:background .22s ease,color .22s ease;
}
.nav-drawer a:last-child{margin-bottom:0}
.nav-drawer a.active{background:var(--grad);color:#fff}
.nav-drawer a:hover{color:var(--brand)}
.nav-drawer a.active:hover{color:#fff}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  padding:24px 0 18px;font-size:13.5px;color:var(--muted);
}
.breadcrumb a:hover{color:var(--brand)}
.breadcrumb .sep{color:#C2D2CB}
.breadcrumb .current{color:#0C2A24;font-weight:600}

/* ---------- 页头卡 ---------- */
.hero-card{
  display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);
  padding:40px;box-shadow:var(--shadow-1);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:#E8F4EE;color:var(--brand);font-size:13px;font-weight:700;
}
.hero-copy h1{
  font-size:clamp(30px,4.6vw,48px);font-weight:700;line-height:1.22;
  letter-spacing:-.01em;color:#0C2A24;margin:18px 0 16px;
}
.lead{font-size:16.5px;line-height:1.9;color:var(--text);max-width:34em}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:48px;padding:0 24px;border-radius:999px;border:1px solid transparent;
  font-size:15px;font-weight:700;transition:transform .24s ease,box-shadow .24s ease,color .24s ease,border-color .24s ease;
}
.btn svg{width:18px;height:18px;transition:transform .24s ease}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 26px rgba(15,122,99,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 36px rgba(15,122,99,.34)}
.btn-ghost{background:#fff;border-color:#CFE0D7;color:#0C2A24}
.btn-ghost:hover{border-color:var(--brand);color:var(--brand);transform:translateY(-2px)}
.btn:hover svg{transform:translateX(4px)}
.hero-stats{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.stat{
  flex:1 1 132px;min-width:126px;background:#F5F9F6;border:1px solid var(--line);
  border-radius:var(--r-md);padding:14px 16px;
}
.stat b{
  display:block;font-family:var(--font-num);font-size:30px;font-weight:800;
  line-height:1.1;color:var(--orange);font-variant-numeric:tabular-nums;
}
.stat span{display:block;font-size:13px;color:var(--muted);margin-top:4px}
.hero-media{position:relative;border-radius:24px;overflow:hidden;background:#E9F2ED;aspect-ratio:16/12}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(140deg,rgba(23,169,127,.30),rgba(11,59,50,.20));
}
.hero-float{
  position:absolute;left:16px;bottom:16px;z-index:2;
  background:rgba(255,255,255,.95);border-radius:16px;padding:10px 15px;
  font-size:13px;font-weight:700;color:#0C2A24;box-shadow:0 10px 24px rgba(11,31,26,.18);
}

/* ---------- 板块通用 ---------- */
.section{padding:80px 0}
.section-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:30px}
.section-head h2{font-size:clamp(24px,3vw,34px);font-weight:700;color:#0C2A24;letter-spacing:-.01em;line-height:1.35}
.section-head p{font-size:15px;color:var(--muted);max-width:48em;margin-top:10px;line-height:1.85}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}

/* ---------- 卡片 ---------- */
.card{
  display:flex;flex-direction:column;overflow:hidden;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  box-shadow:var(--shadow-1);
  transition:transform .24s ease,box-shadow .24s ease;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.card-media{position:relative;aspect-ratio:16/9;background:#E9F2ED;overflow:hidden}
.card-media img{width:100%;height:100%;object-fit:cover;transition:transform .26s ease}
.card:hover .card-media img{transform:scale(1.04)}
.card-body{padding:22px;display:flex;flex-direction:column;gap:10px;flex:1}
.card-body h3{font-size:19px;font-weight:700;color:#0C2A24;line-height:1.55}
.card-body p{font-size:14.5px;color:var(--muted);line-height:1.85}
.tag{
  display:inline-flex;align-items:center;padding:4px 12px;border-radius:999px;
  background:#E8F4EE;color:var(--brand);font-size:12.5px;font-weight:700;width:fit-content;
}
.card-foot{
  margin-top:auto;padding-top:8px;display:flex;align-items:center;justify-content:space-between;
  font-size:13px;color:#8A9A93;
}
.card-foot .arrow{display:inline-flex;align-items:center;gap:6px;color:var(--brand);font-weight:700;transition:transform .24s ease}
.card:hover .card-foot .arrow{transform:translateX(4px)}

/* ---------- 目录 + FAQ ---------- */
.helper-layout{display:grid;grid-template-columns:266px minmax(0,1fr);gap:34px;align-items:start}
.toc{
  position:sticky;top:104px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-lg);padding:20px;box-shadow:var(--shadow-1);
}
.toc h2{font-size:15px;font-weight:800;color:#0C2A24;letter-spacing:.04em;margin-bottom:14px}
.toc a{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  padding:11px 12px;border-radius:12px;font-size:14px;font-weight:600;color:#3C4F49;
  transition:background .2s ease,color .2s ease;
}
.toc a span{font-family:var(--font-num);font-size:12px;color:#9EB3AB}
.toc a:hover{background:#F1F7F4;color:var(--brand)}
.toc a.active{background:#E8F4EE;color:var(--brand)}
.toc-note{margin-top:14px;padding-top:14px;border-top:1px dashed #DCE7E0;font-size:12.5px;color:#8A9A93;line-height:1.8}

.faq-group{margin-bottom:38px;scroll-margin-top:120px}
.faq-group > h3{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:700;color:#0C2A24;margin-bottom:16px;line-height:1.5}
.faq-group > h3::before{content:"";width:6px;height:22px;border-radius:4px;background:var(--grad);flex:0 0 6px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  margin-bottom:12px;overflow:hidden;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.faq-item[open]{box-shadow:inset 4px 0 0 var(--brand),0 12px 28px rgba(15,122,99,.10);border-color:#CFE4DA}
.faq-item summary{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;cursor:pointer;list-style:none;
  font-size:17px;font-weight:600;color:#0C2A24;line-height:1.6;
  transition:color .2s ease;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:hover{color:var(--brand)}
.faq-icon{
  position:relative;flex:0 0 26px;width:26px;height:26px;border-radius:50%;
  background:#E9F2ED;transition:background .24s ease;
}
.faq-icon::before,.faq-icon::after{
  content:"";position:absolute;left:50%;top:50%;border-radius:2px;
  background:var(--brand);transition:transform .24s ease,background .24s ease;
  transform:translate(-50%,-50%);
}
.faq-icon::before{width:12px;height:2px}
.faq-icon::after{width:2px;height:12px}
.faq-item[open] .faq-icon{background:var(--brand)}
.faq-item[open] .faq-icon::before{background:#fff;transform:translate(-50%,-50%) rotate(45deg)}
.faq-item[open] .faq-icon::after{background:#fff;transform:translate(-50%,-50%) rotate(45deg)}
.faq-a{padding:0 20px 20px;font-size:15px;line-height:1.9;color:var(--text)}
.faq-a p + p{margin-top:12px}
.faq-a strong{color:#0C2A24}

/* ---------- 深色提示面板 ---------- */
.panel-dark{
  position:relative;overflow:hidden;background:var(--panel);
  border-radius:var(--r-xl);padding:40px;color:#EAF5F0;
}
.panel-dark::after{
  content:"";position:absolute;right:-70px;top:-70px;width:240px;height:240px;border-radius:50%;
  background:radial-gradient(circle,rgba(200,241,105,.22),transparent 68%);
}
.panel-dark h2{position:relative;z-index:2;font-size:clamp(22px,2.6vw,30px);font-weight:700;color:#fff;line-height:1.4}
.panel-dark .panel-sub{position:relative;z-index:2;margin-top:12px;font-size:15px;color:#A9C6BC;max-width:46em;line-height:1.85}
.tip-list{position:relative;z-index:2;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin-top:28px}
.tip{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:var(--r-md);padding:22px}
.tip b{display:block;font-family:var(--font-num);font-size:24px;font-weight:800;color:var(--lime);margin-bottom:10px}
.tip h3{font-size:16px;font-weight:700;color:#fff;margin-bottom:8px;line-height:1.6}
.tip p{font-size:14px;color:#A9C6BC;line-height:1.85}

/* ---------- CTA ---------- */
.cta-card{
  display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;
  background:var(--grad);border-radius:var(--r-xl);padding:42px;color:#fff;
  box-shadow:0 24px 50px rgba(11,59,50,.22);
}
.cta-card h2{font-size:clamp(22px,2.6vw,32px);font-weight:700;line-height:1.4;color:#fff}
.cta-card p{margin-top:12px;font-size:15px;color:rgba(255,255,255,.82);line-height:1.85}
.cta-form{display:flex;flex-direction:column;gap:12px}
.form-row{display:flex;flex-wrap:wrap;gap:12px}
.form-row input{
  flex:1 1 200px;min-height:52px;padding:0 18px;border-radius:var(--r-sm);
  border:1px solid transparent;background:#fff;color:#0C2A24;font-size:15px;
  transition:box-shadow .22s ease,border-color .22s ease;
}
.form-row input::placeholder{color:#96A9A1}
.form-row input:focus{outline:none;border-color:var(--lime);box-shadow:0 0 0 4px rgba(200,241,105,.34)}
.form-row button{
  min-height:52px;padding:0 28px;border-radius:999px;
  background:linear-gradient(120deg,#FF8A4C,#FF6A2B);color:#fff;font-size:15px;font-weight:700;
  transition:transform .24s ease,box-shadow .24s ease;
}
.form-row button:hover{transform:translateY(-2px);box-shadow:0 16px 30px rgba(255,106,43,.34)}
.form-note{font-size:13px;color:rgba(255,255,255,.72);line-height:1.8}
.form-msg{
  margin-top:4px;padding:12px 16px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.14);border:1px solid rgba(200,241,105,.4);
  font-size:13.5px;color:#EAF5F0;
}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--panel);color:#CFE3DA;margin-top:80px;padding:66px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:32px}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text em{color:var(--lime)}
.footer-desc{margin-top:16px;font-size:14px;line-height:1.9;color:#9DB8AE;max-width:30em}
.footer-social{display:flex;gap:10px;margin-top:20px}
.footer-social a{
  width:40px;height:40px;border-radius:12px;display:grid;place-items:center;
  background:rgba(255,255,255,.07);color:#CFE3DA;
  transition:background .22s ease,color .22s ease,transform .22s ease;
}
.footer-social a svg{width:18px;height:18px}
.footer-social a:hover{background:var(--lime);color:#0C2A24;transform:translateY(-2px)}
.footer-col h3{font-size:15px;font-weight:700;color:#fff;margin-bottom:18px}
.footer-col li{margin-bottom:11px}
.footer-col a{font-size:14px;color:#9DB8AE}
.footer-col a:hover{color:var(--lime)}
.footer-contact{font-size:14px;color:#9DB8AE;line-height:2}
.footer-contact strong{display:block;color:#fff;font-size:15px;font-weight:700;margin-bottom:14px}
.footer-bottom{
  margin-top:48px;padding:22px 0 34px;border-top:1px solid rgba(255,255,255,.1);
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  font-size:13px;color:#8AA79D;
}
.footer-bottom a:hover{color:var(--lime)}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .container{padding:0 24px}
  .nav-links,.nav-cta{display:none}
  .nav-toggle{display:grid;margin-left:auto}
  .section{padding:64px 0}
  .hero-card{grid-template-columns:1fr;gap:28px;padding:30px}
  .hero-media{aspect-ratio:16/10}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .helper-layout{grid-template-columns:1fr;gap:0}
  .toc{position:static;padding:14px;margin-bottom:26px}
  .toc h2{display:none}
  .toc nav{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px;scrollbar-width:none}
  .toc nav::-webkit-scrollbar{display:none}
  .toc a{flex:0 0 auto;white-space:nowrap;background:#F2F6F3}
  .toc a span{display:none}
  .toc-note{display:none}
  .tip-list{grid-template-columns:1fr;gap:14px}
  .cta-card{grid-template-columns:1fr;padding:32px}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
}
@media (max-width:639px){
  .container{padding:0 20px}
  .site-header{padding-top:12px}
  .nav-panel{padding:9px 10px 9px 12px;border-radius:20px}
  .brand-mark{width:38px;height:38px;border-radius:12px}
  .brand-text strong{font-size:15px}
  .brand-text em{font-size:10px;letter-spacing:.22em}
  .section{padding:48px 0}
  .hero-card{padding:22px;border-radius:22px}
  .hero-copy h1{margin:14px 0 12px}
  .lead{font-size:15.5px}
  .hero-stats{gap:10px}
  .stat{flex:1 1 100%;min-width:0}
  .grid-3{grid-template-columns:1fr}
  .panel-dark{padding:26px;border-radius:22px}
  .cta-card{padding:26px;border-radius:22px}
  .form-row button{width:100%}
  .footer-grid{grid-template-columns:1fr}
  .faq-item summary{font-size:15.5px;padding:16px}
  .faq-a{padding:0 16px 18px;font-size:14.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation-duration:.01ms !important;transition-duration:.01ms !important;scroll-behavior:auto !important}
}