/* roulang page: index */
:root{
      --green:#12382F;
      --green-2:#1B4B40;
      --green-3:#0B2A23;
      --amber:#D99A3E;
      --amber-2:#E7AD55;
      --sand:#F5F1EA;
      --cream:#FFFCF5;
      --ink:#1F2421;
      --muted:#6E756F;
      --line:rgba(31,36,33,.12);
      --white:#ffffff;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --shadow:0 18px 50px rgba(31,36,33,.08);
      --shadow-hover:0 24px 60px rgba(31,36,33,.14);
      --container:1200px;
      --transition:180ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;color:var(--ink);background:linear-gradient(180deg,var(--cream),var(--sand));line-height:1.75;font-size:16px;overflow-x:hidden}
    a{color:inherit;text-decoration:none;transition:color var(--transition),background var(--transition),border-color var(--transition),transform var(--transition),box-shadow var(--transition)}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{border:0;background:none;cursor:pointer}
    :focus-visible{outline:3px solid rgba(217,154,62,.45);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:86px 0}
    .section-tight{padding:58px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(217,154,62,.34);border-radius:999px;background:rgba(217,154,62,.12);color:var(--green);font-weight:700;font-size:13px;letter-spacing:.02em}
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
    .section-title{margin-top:14px;font-size:32px;line-height:1.25;color:var(--green);font-weight:800;letter-spacing:-.02em}
    .section-desc{margin-top:12px;color:var(--muted);font-size:17px;max-width:760px}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:12px 20px;border-radius:999px;font-weight:800;white-space:nowrap}
    .btn-primary{background:var(--amber);color:var(--green-3);box-shadow:0 12px 24px rgba(217,154,62,.26)}
    .btn-primary:hover{background:var(--amber-2);transform:translateY(-2px);box-shadow:0 16px 32px rgba(217,154,62,.32)}
    .btn-secondary{border:1px solid rgba(18,56,47,.25);color:var(--green);background:rgba(255,252,245,.72)}
    .btn-secondary:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:var(--shadow)}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,252,245,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(31,36,33,.08);transition:box-shadow var(--transition),background var(--transition)}
    .site-header.is-scrolled{box-shadow:0 10px 30px rgba(31,36,33,.08);background:rgba(255,252,245,.96)}
    .nav{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;min-width:0;font-weight:900;color:var(--green);letter-spacing:-.02em}
    .brand-mark{width:42px;height:42px;border-radius:14px;background:linear-gradient(135deg,var(--green),var(--green-2));color:var(--amber);display:grid;place-items:center;font-weight:900;box-shadow:0 12px 22px rgba(18,56,47,.18)}
    .brand-text{display:flex;flex-direction:column;line-height:1.2}
    .brand-text strong{font-size:17px;white-space:nowrap}
    .brand-text span{font-size:12px;color:var(--muted);font-weight:700}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{position:relative;padding:10px 14px;border-radius:999px;color:#34423B;font-weight:700;font-size:15px}
    .nav-links a:hover{background:rgba(18,56,47,.08);color:var(--green)}
    .nav-links a.active{color:var(--green)}
    .nav-links a.active:after{content:"";position:absolute;left:18px;right:18px;bottom:6px;height:3px;border-radius:999px;background:var(--amber)}
    .nav-actions{display:flex;align-items:center;gap:10px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:14px;border:1px solid var(--line);background:var(--cream);color:var(--green)}
    .menu-toggle span{display:block;width:18px;height:2px;background:currentColor;margin:5px auto;border-radius:2px}
    .hero{position:relative;min-height:700px;display:flex;align-items:center;overflow:hidden;background-image:linear-gradient(105deg,rgba(18,56,47,.94) 0%,rgba(18,56,47,.82) 42%,rgba(245,241,234,.92) 100%),url('/assets/images/backpic/back-1.webp');background-size:cover;background-position:center}
    .hero:after{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,252,245,.05) 1px,transparent 1px),linear-gradient(180deg,rgba(255,252,245,.05) 1px,transparent 1px);background-size:36px 36px;opacity:.35;pointer-events:none}
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:52px;align-items:center;padding:74px 0 54px}
    .hero-copy{color:var(--cream)}
    .hero .eyebrow{background:rgba(255,252,245,.12);border-color:rgba(217,154,62,.45);color:var(--cream)}
    h1{margin-top:18px;font-size:44px;line-height:1.15;font-weight:900;letter-spacing:-.03em;max-width:760px}
    .hero-sub{margin-top:20px;font-size:18px;color:rgba(255,252,245,.84);max-width:680px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .hero-note{margin-top:22px;display:flex;align-items:flex-start;gap:10px;color:rgba(255,252,245,.78);font-size:14px;max-width:620px}
    .hero-note b{color:var(--amber)}
    .entry-panel{background:rgba(255,252,245,.94);border:1px solid rgba(255,255,255,.52);border-radius:28px;padding:28px;box-shadow:0 30px 80px rgba(0,0,0,.18);position:relative;overflow:hidden}
    .entry-panel:before{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:rgba(217,154,62,.18)}
    .panel-top{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:18px;border-bottom:1px solid var(--line)}
    .panel-title strong{display:block;color:var(--green);font-size:22px;line-height:1.25}
    .panel-title span{color:var(--muted);font-size:14px}
    .status-badge{padding:8px 11px;border-radius:999px;background:rgba(18,56,47,.1);color:var(--green);font-weight:800;font-size:13px}
    .verify-list{position:relative;margin-top:20px;display:grid;gap:14px}
    .verify-item{display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start;padding:14px;border-radius:18px;background:#fff;border:1px solid rgba(31,36,33,.08)}
    .verify-icon{width:38px;height:38px;border-radius:13px;background:rgba(217,154,62,.16);color:var(--green);display:grid;place-items:center;font-weight:900}
    .verify-item h3{font-size:16px;color:var(--green);line-height:1.35}
    .verify-item p{font-size:14px;color:var(--muted);margin-top:3px;line-height:1.6}
    .mini-search{margin-top:18px;display:flex;gap:10px;padding:8px;border-radius:18px;background:var(--sand);border:1px solid var(--line)}
    .mini-search input{flex:1;min-width:0;border:0;background:transparent;padding:0 10px;color:var(--ink);outline:0}
    .mini-search button{padding:10px 14px;border-radius:14px;background:var(--green);color:var(--cream);font-weight:800}
    .identity-bar{margin-top:-44px;position:relative;z-index:5}
    .identity-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;background:rgba(255,252,245,.92);border:1px solid rgba(31,36,33,.08);box-shadow:var(--shadow);border-radius:24px;padding:14px}
    .identity-item{padding:18px;border-radius:18px;background:#fff;display:flex;gap:12px;align-items:flex-start;border:1px solid rgba(31,36,33,.06)}
    .identity-item .dot{width:34px;height:34px;border-radius:12px;background:var(--green);color:var(--amber);display:grid;place-items:center;font-weight:900;flex:0 0 auto}
    .identity-item h3{font-size:15px;color:var(--green)}
    .identity-item p{font-size:13px;color:var(--muted);line-height:1.55;margin-top:2px}
    .guide-layout{display:grid;grid-template-columns:1.35fr .65fr;gap:24px;margin-top:34px}
    .large-card,.small-card,.topic-card,.notice-panel,.faq-item,.proof-card{border:1px solid rgba(31,36,33,.09);border-radius:var(--radius-lg);background:rgba(255,252,245,.86);box-shadow:var(--shadow)}
    .large-card{overflow:hidden;display:grid;grid-template-columns:.95fr 1.05fr;min-height:390px}
    .large-card .media{position:relative;overflow:hidden;min-height:320px;background:#ddd}
    .large-card .media img,.topic-card .cover img,.feature-image img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition)}
    .large-card .media:after,.topic-card .cover:after,.feature-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,56,47,.05),rgba(18,56,47,.45))}
    .large-content{padding:32px;display:flex;flex-direction:column;justify-content:center}
    .tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
    .tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:rgba(18,56,47,.08);color:var(--green);font-size:13px;font-weight:800;border:1px solid rgba(18,56,47,.12)}
    .large-content h3{font-size:27px;line-height:1.25;color:var(--green);margin-bottom:12px}
    .large-content p{color:var(--muted);margin-bottom:22px}
    .side-stack{display:grid;gap:24px}
    .small-card{padding:24px}
    .small-card h3{font-size:20px;color:var(--green);margin-bottom:10px}
    .small-card p{color:var(--muted);font-size:15px}
    .check-list{margin-top:16px;display:grid;gap:10px;list-style:none}
    .check-list li{position:relative;padding-left:24px;color:#405047;font-weight:600;font-size:14px}
    .check-list li:before{content:"✓";position:absolute;left:0;top:0;color:var(--amber);font-weight:900}
    .timeline{margin-top:36px;display:grid;grid-template-columns:repeat(4,1fr);gap:18px;position:relative}
    .timeline:before{content:"";position:absolute;left:8%;right:8%;top:31px;height:1px;background:rgba(18,56,47,.22)}
    .step{position:relative;padding:24px;border-radius:22px;background:#fff;border:1px solid rgba(31,36,33,.08);box-shadow:var(--shadow)}
    .step-no{width:42px;height:42px;border-radius:50%;background:var(--amber);color:var(--green-3);display:grid;place-items:center;font-weight:900;margin-bottom:16px;position:relative;z-index:1}
    .step h3{font-size:18px;color:var(--green);margin-bottom:8px}
    .step p{font-size:14px;color:var(--muted);line-height:1.65}
    .topics{background:linear-gradient(180deg,rgba(18,56,47,.06),rgba(255,252,245,0))}
    .topic-grid{margin-top:34px;display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:start}
    .topic-column{display:grid;gap:22px}
    .topic-card{overflow:hidden;transition:transform var(--transition),box-shadow var(--transition)}
    .topic-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .topic-card:hover .cover img{transform:scale(1.04)}
    .topic-card:hover h3{color:var(--amber)}
    .topic-card.wide{display:grid;grid-template-columns:.9fr 1.1fr}
    .topic-card .cover{position:relative;overflow:hidden;min-height:210px;background:#ddd}
    .topic-body{padding:24px}
    .topic-body h3{font-size:21px;line-height:1.35;color:var(--green);transition:color var(--transition);margin:10px 0}
    .topic-body p{color:var(--muted);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
    .link-more{display:inline-flex;align-items:center;gap:7px;margin-top:16px;color:var(--green);font-weight:900}
    .link-more:hover{color:var(--amber)}
    .notice-layout{margin-top:34px;display:grid;grid-template-columns:1fr .72fr;gap:24px}
    .notice-panel{padding:26px}
    .notice-list{display:grid;gap:16px;list-style:none;margin-top:8px}
    .notice-item{display:grid;grid-template-columns:92px 1fr;gap:16px;padding:18px;border-radius:18px;background:#fff;border:1px solid rgba(31,36,33,.07)}
    .notice-date{color:var(--green);font-weight:900;font-size:14px}
    .notice-text h3{font-size:17px;color:var(--green);line-height:1.35}
    .notice-text p{font-size:14px;color:var(--muted);margin-top:5px;line-height:1.6}
    .feature-card{position:relative;overflow:hidden;border-radius:var(--radius-lg);min-height:100%;background:var(--green);color:var(--cream);box-shadow:var(--shadow)}
    .feature-image{position:absolute;inset:0;overflow:hidden}
    .feature-image:after{background:linear-gradient(180deg,rgba(18,56,47,.35),rgba(18,56,47,.92))}
    .feature-content{position:relative;z-index:1;padding:30px;min-height:420px;display:flex;flex-direction:column;justify-content:flex-end}
    .feature-content h3{font-size:26px;line-height:1.25;margin:12px 0}
    .feature-content p{color:rgba(255,252,245,.78)}
    .proof{background:var(--green);color:var(--cream);position:relative;overflow:hidden}
    .proof:before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 18% 20%,rgba(217,154,62,.22),transparent 28%),radial-gradient(circle at 90% 10%,rgba(255,252,245,.13),transparent 26%)}
    .proof .container{position:relative;z-index:1}
    .proof .section-title{color:var(--cream)}
    .proof .section-desc{color:rgba(255,252,245,.72)}
    .proof-grid{margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
    .proof-card{background:rgba(255,252,245,.08);border-color:rgba(255,252,245,.14);box-shadow:none;padding:26px;color:var(--cream)}
    .proof-card strong{font-size:34px;color:var(--amber);display:block;line-height:1.1}
    .proof-card h3{margin-top:12px;font-size:18px}
    .proof-card p{margin-top:8px;color:rgba(255,252,245,.72);font-size:14px}
    .faq-wrap{margin-top:34px;display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;align-items:start}
    .faq-aside{padding:28px;border-radius:var(--radius-lg);background:rgba(18,56,47,.08);border:1px solid rgba(18,56,47,.1)}
    .faq-aside h3{font-size:24px;color:var(--green);line-height:1.25}
    .faq-aside p{margin-top:12px;color:var(--muted)}
    .faq-list{display:grid;gap:14px}
    .faq-item{overflow:hidden}
    .faq-q{width:100%;display:flex;justify-content:space-between;gap:16px;align-items:center;text-align:left;padding:20px 22px;color:var(--green);font-weight:900}
    .faq-q span:last-child{width:28px;height:28px;border-radius:50%;background:rgba(217,154,62,.18);display:grid;place-items:center;flex:0 0 auto;transition:transform var(--transition)}
    .faq-a{display:none;padding:0 22px 20px 22px;color:var(--muted);border-left:4px solid var(--amber);margin-left:18px;line-height:1.75}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q span:last-child{transform:rotate(45deg)}
    .cta{padding:74px 0;background:linear-gradient(135deg,var(--green),var(--green-3));color:var(--cream);position:relative;overflow:hidden}
    .cta:after{content:"";position:absolute;right:-120px;bottom:-120px;width:340px;height:340px;border-radius:50%;background:rgba(217,154,62,.16)}
    .cta-box{position:relative;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:28px}
    .cta h2{font-size:34px;line-height:1.25;max-width:680px}
    .cta p{margin-top:12px;color:rgba(255,252,245,.75);max-width:720px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .site-footer{background:#0D2B24;color:rgba(255,252,245,.72);padding:58px 0 26px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .9fr;gap:34px;padding-bottom:34px;border-bottom:1px solid rgba(255,252,245,.12)}
    .footer-brand{display:flex;align-items:center;gap:12px;color:var(--cream);font-weight:900;margin-bottom:14px}
    .footer-brand .brand-mark{box-shadow:none;background:rgba(255,252,245,.1);border:1px solid rgba(255,252,245,.16)}
    .footer-col h3{font-size:16px;color:var(--cream);margin-bottom:14px}
    .footer-col ul{list-style:none;display:grid;gap:10px}
    .footer-col a:hover{color:var(--amber)}
    .footer-note{font-size:14px;line-height:1.8;max-width:520px}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;font-size:13px;color:rgba(255,252,245,.55)}
    @media (max-width:1024px){
      .hero-grid,.guide-layout,.notice-layout,.faq-wrap{grid-template-columns:1fr}
      .hero{min-height:auto}.entry-panel{max-width:720px}.large-card{grid-template-columns:1fr}.timeline{grid-template-columns:repeat(2,1fr)}.timeline:before{display:none}.topic-grid{grid-template-columns:1fr}.proof-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.cta-box{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}.section{padding:58px 0}.nav{height:68px}.brand-text strong{font-size:15px}.brand-text span{display:none}.menu-toggle{display:block}.nav-links{position:absolute;left:14px;right:14px;top:76px;display:none;flex-direction:column;align-items:stretch;padding:14px;background:var(--cream);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:13px 14px}.nav-actions .btn{display:none}h1{font-size:31px}.hero-sub{font-size:16px}.hero-grid{gap:28px;padding:52px 0 74px}.identity-bar{margin-top:-34px}.identity-grid{grid-template-columns:1fr 1fr}.large-content{padding:24px}.topic-card.wide{grid-template-columns:1fr}.notice-item{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.section-title{font-size:27px}.cta h2{font-size:27px}
    }
    @media (max-width:520px){
      .identity-grid,.timeline,.proof-grid{grid-template-columns:1fr}.hero-actions,.cta-actions{width:100%;flex-direction:column}.btn{width:100%}.entry-panel{padding:20px}.panel-top{align-items:flex-start;flex-direction:column}.mini-search{flex-direction:column}.mini-search button{width:100%}.topic-body,.notice-panel,.small-card{padding:20px}.copyright{flex-direction:column}.hero{background-position:center left}
    }

/* roulang page: category1 */
:root{
      --green:#12382F;
      --green-2:#1D4C40;
      --green-3:#0D2A24;
      --amber:#D99A3E;
      --amber-2:#E7B15F;
      --sand:#F5F1EA;
      --cream:#FFFCF5;
      --paper:#FFF8EC;
      --ink:#1F2421;
      --muted:#68716B;
      --line:rgba(31,36,33,.12);
      --white:#FFFFFF;
      --shadow:0 18px 48px rgba(31,36,33,.08);
      --shadow-strong:0 22px 60px rgba(18,56,47,.18);
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:28px;
      --container:1200px;
      --header-h:78px;
      --ease:180ms ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 8%, rgba(217,154,62,.14), transparent 32%),
        linear-gradient(180deg,var(--cream) 0%,var(--sand) 48%,#F8F3EA 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:color var(--ease),background var(--ease),border-color var(--ease),transform var(--ease),box-shadow var(--ease)}
    img{max-width:100%;display:block}
    button{font:inherit;border:0;background:none;cursor:pointer}
    :focus-visible{outline:3px solid rgba(217,154,62,.55);outline-offset:3px}
    .container{width:min(calc(100% - 40px),var(--container));margin:0 auto}
    .section{padding:84px 0}
    .section-tight{padding:56px 0}
    .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border-radius:999px;background:rgba(217,154,62,.14);color:var(--green);font-weight:700;font-size:14px;letter-spacing:.02em}
    .eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--amber)}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-head h2{font-size:clamp(26px,3vw,34px);line-height:1.25;color:var(--green);letter-spacing:-.02em}
    .section-head p{max-width:560px;color:var(--muted);font-size:17px}
    .site-header{position:sticky;top:0;z-index:50;background:rgba(255,252,245,.88);backdrop-filter:blur(14px);border-bottom:1px solid rgba(31,36,33,.08);transition:box-shadow var(--ease),background var(--ease)}
    .site-header.is-scrolled{box-shadow:0 12px 34px rgba(31,36,33,.08);background:rgba(255,252,245,.96)}
    .nav-wrap{height:var(--header-h);display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:inline-flex;align-items:center;gap:12px;min-width:max-content}
    .brand-mark{width:42px;height:42px;border-radius:14px;display:inline-flex;align-items:center;justify-content:center;background:var(--green);color:var(--amber-2);font-weight:900;letter-spacing:.03em;box-shadow:0 12px 26px rgba(18,56,47,.2)}
    .brand strong{font-size:18px;color:var(--green);font-weight:800;white-space:nowrap}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{position:relative;padding:10px 16px;border-radius:999px;color:#324039;font-weight:700}
    .nav-links a:hover{color:var(--green);background:rgba(18,56,47,.06)}
    .nav-links a.active{color:var(--green);background:rgba(217,154,62,.13)}
    .nav-links a.active::after{content:"";position:absolute;left:18px;right:18px;bottom:5px;height:3px;border-radius:999px;background:var(--amber)}
    .nav-action{display:flex;align-items:center;gap:12px}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:14px;background:var(--green);color:var(--cream);align-items:center;justify-content:center;box-shadow:var(--shadow)}
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{display:block;width:20px;height:2px;border-radius:2px;background:currentColor;position:relative;transition:transform var(--ease),opacity var(--ease)}
    .menu-toggle span::before,.menu-toggle span::after{content:"";position:absolute;left:0}
    .menu-toggle span::before{top:-7px}.menu-toggle span::after{top:7px}
    .menu-toggle.open span{background:transparent}.menu-toggle.open span::before{top:0;transform:rotate(45deg);background:var(--cream)}.menu-toggle.open span::after{top:0;transform:rotate(-45deg);background:var(--cream)}
    .btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:12px 20px;border-radius:999px;font-weight:800;border:1px solid transparent;white-space:nowrap;transition:transform var(--ease),box-shadow var(--ease),background var(--ease),color var(--ease),border-color var(--ease)}
    .btn-primary{background:var(--amber);color:var(--green-3);box-shadow:0 12px 28px rgba(217,154,62,.26)}
    .btn-primary:hover{transform:translateY(-2px);background:var(--amber-2);box-shadow:0 16px 36px rgba(217,154,62,.33)}
    .btn-outline{background:rgba(255,252,245,.72);color:var(--green);border-color:rgba(18,56,47,.28)}
    .btn-outline:hover{transform:translateY(-2px);border-color:var(--green);box-shadow:var(--shadow)}
    .btn-dark{background:var(--green);color:var(--cream)}
    .btn-dark:hover{transform:translateY(-2px);background:var(--green-2);box-shadow:var(--shadow-strong)}
    .sub-hero{position:relative;min-height:330px;display:flex;align-items:center;color:var(--cream);overflow:hidden;background-image:linear-gradient(105deg,rgba(13,42,36,.95),rgba(18,56,47,.82) 48%,rgba(31,36,33,.55)),url('/assets/images/backpic/back-2.webp');background-size:cover;background-position:center;border-bottom-left-radius:36px;border-bottom-right-radius:36px}
    .sub-hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(255,252,245,.08) 1px,transparent 1px),linear-gradient(0deg,rgba(255,252,245,.07) 1px,transparent 1px);background-size:42px 42px;opacity:.25;pointer-events:none}
    .sub-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(320px,.72fr);gap:34px;align-items:center;padding:58px 0}
    .breadcrumb{display:flex;align-items:center;gap:8px;font-size:14px;color:rgba(255,252,245,.75);margin-bottom:14px;flex-wrap:wrap}
    .breadcrumb a:hover{color:var(--amber-2)}
    .sub-hero h1{font-size:clamp(30px,4.6vw,46px);line-height:1.16;letter-spacing:-.03em;max-width:790px;margin:14px 0 16px;font-weight:900}
    .sub-hero p{max-width:720px;color:rgba(255,252,245,.84);font-size:18px}
    .hero-card{background:rgba(255,252,245,.94);color:var(--ink);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-strong);border:1px solid rgba(255,252,245,.42)}
    .hero-card h2{font-size:21px;color:var(--green);line-height:1.35;margin-bottom:12px}
    .hero-card ul{list-style:none;display:grid;gap:11px;margin-top:14px}
    .hero-card li{display:flex;gap:10px;color:var(--muted);font-weight:600}
    .hero-card li::before{content:"✓";width:22px;height:22px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(217,154,62,.18);color:var(--green);font-size:13px;flex:0 0 auto;margin-top:3px}
    .quick-tabs{margin-top:28px;display:flex;gap:10px;flex-wrap:wrap}
    .tab{display:inline-flex;align-items:center;min-height:40px;padding:8px 15px;border-radius:999px;background:rgba(255,252,245,.76);border:1px solid rgba(18,56,47,.13);color:var(--green);font-weight:800;font-size:14px}
    .tab.current{background:var(--green);color:var(--cream);border-color:var(--green)}
    .tab:hover{transform:translateY(-1px);box-shadow:var(--shadow)}
    .intro-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:28px;align-items:stretch}
    .feature-panel{position:relative;overflow:hidden;border-radius:var(--radius-lg);background:var(--white);box-shadow:var(--shadow);border:1px solid rgba(31,36,33,.08)}
    .feature-panel img{width:100%;height:280px;object-fit:cover;filter:saturate(.92)}
    .feature-panel .content{padding:28px}
    .feature-panel h2,.card h3,.step h3,.faq-item h3{color:var(--green);line-height:1.35}
    .feature-panel h2{font-size:30px;margin:10px 0 12px}
    .feature-panel p{color:var(--muted)}
    .stamp{position:absolute;top:20px;left:20px;background:rgba(18,56,47,.88);color:var(--cream);padding:8px 13px;border-radius:999px;font-weight:800;font-size:13px}
    .side-stack{display:grid;gap:18px}
    .notice-card{border-radius:var(--radius);background:var(--green);color:var(--cream);padding:26px;box-shadow:var(--shadow-strong);position:relative;overflow:hidden}
    .notice-card::after{content:"";position:absolute;right:-45px;bottom:-45px;width:150px;height:150px;border:30px solid rgba(217,154,62,.18);border-radius:50%}
    .notice-card h3{font-size:24px;margin-bottom:10px}.notice-card p{color:rgba(255,252,245,.78)}
    .mini-card{border-radius:var(--radius);background:rgba(255,252,245,.86);border:1px solid rgba(31,36,33,.1);padding:24px;box-shadow:var(--shadow)}
    .mini-card h3{font-size:22px;color:var(--green);margin-bottom:8px}.mini-card p{color:var(--muted)}
    .check-list{list-style:none;display:grid;gap:12px;margin-top:18px}
    .check-list li{display:flex;gap:10px;align-items:flex-start;color:#3E4842;font-weight:600}
    .check-list li::before{content:"";width:9px;height:9px;border-radius:50%;background:var(--amber);margin-top:10px;box-shadow:0 0 0 5px rgba(217,154,62,.15);flex:0 0 auto}
    .steps-wrap{position:relative;background:linear-gradient(135deg,rgba(18,56,47,.96),rgba(29,76,64,.94));border-radius:32px;padding:34px;color:var(--cream);overflow:hidden}
    .steps-wrap::before{content:"";position:absolute;inset:0;background-image:radial-gradient(circle at 20% 20%,rgba(217,154,62,.16),transparent 25%),linear-gradient(90deg,rgba(255,252,245,.08) 1px,transparent 1px);background-size:auto,36px 36px;opacity:.8}
    .steps{position:relative;z-index:1;display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .step{position:relative;padding:24px;border-radius:22px;background:rgba(255,252,245,.08);border:1px solid rgba(255,252,245,.16)}
    .step:not(:last-child)::after{content:"";position:absolute;right:-18px;top:40px;width:18px;height:2px;background:rgba(217,154,62,.6)}
    .num{width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--amber);color:var(--green-3);font-weight:900;margin-bottom:16px}
    .step h3{font-size:20px;color:var(--cream);margin-bottom:8px}.step p{color:rgba(255,252,245,.74);font-size:15px}
    .cards-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}
    .cards-grid .card:nth-child(3){grid-column:1 / -1;display:grid;grid-template-columns:.95fr 1.05fr;align-items:center}
    .card{background:rgba(255,252,245,.88);border:1px solid rgba(31,36,33,.1);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease)}
    .card:hover{transform:translateY(-3px);box-shadow:0 22px 54px rgba(31,36,33,.12);border-color:rgba(217,154,62,.45)}
    .card-img{position:relative;overflow:hidden;aspect-ratio:16/9;background:var(--green)}
    .card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(18,56,47,.08),rgba(18,56,47,.32))}
    .card-img img{width:100%;height:100%;object-fit:cover;transition:transform 220ms ease;filter:saturate(.92)}
    .card:hover .card-img img{transform:scale(1.04)}
    .card-body{padding:25px}
    .badge{display:inline-flex;align-items:center;padding:6px 11px;border-radius:999px;background:rgba(217,154,62,.14);color:var(--green);font-size:13px;font-weight:900;margin-bottom:12px}
    .card h3{font-size:23px;margin-bottom:10px;transition:color var(--ease)}
    .card:hover h3{color:#B87319}
    .card p{color:var(--muted);margin-bottom:16px}
    .text-link{display:inline-flex;align-items:center;gap:7px;color:var(--green);font-weight:900}
    .text-link:hover{color:#B87319}.text-link::after{content:"→"}
    .safe-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .safe-item{padding:20px;border-radius:22px;background:var(--white);border:1px solid rgba(31,36,33,.1);box-shadow:0 12px 34px rgba(31,36,33,.06)}
    .safe-icon{width:42px;height:42px;border-radius:15px;background:rgba(18,56,47,.08);color:var(--green);display:flex;align-items:center;justify-content:center;font-weight:900;margin-bottom:14px}
    .safe-item h3{font-size:18px;color:var(--green);margin-bottom:6px}.safe-item p{font-size:14px;color:var(--muted)}
    .faq-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:28px;align-items:start}
    .faq-aside{position:sticky;top:100px;border-radius:var(--radius-lg);background:var(--green);color:var(--cream);padding:30px;box-shadow:var(--shadow-strong)}
    .faq-aside h2{font-size:30px;line-height:1.25;margin:12px 0}.faq-aside p{color:rgba(255,252,245,.76);margin-bottom:20px}
    .faq-list{display:grid;gap:14px}
    .faq-item{background:rgba(255,252,245,.92);border:1px solid rgba(18,56,47,.16);border-radius:22px;overflow:hidden;transition:border-color var(--ease),box-shadow var(--ease)}
    .faq-item.active{border-color:rgba(217,154,62,.72);box-shadow:var(--shadow)}
    .faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;text-align:left;padding:20px 22px;color:var(--green);font-weight:900;font-size:18px}
    .faq-q span:last-child{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:rgba(217,154,62,.16);transition:transform var(--ease)}
    .faq-item.active .faq-q span:last-child{transform:rotate(45deg);background:var(--amber);color:var(--green-3)}
    .faq-a{max-height:0;overflow:hidden;transition:max-height 220ms ease}
    .faq-a p{padding:0 22px 20px 22px;color:var(--muted);border-left:4px solid var(--amber);margin:0 0 0 22px}
    .faq-item.active .faq-a{max-height:220px}
    .cta{position:relative;overflow:hidden;border-radius:34px;background:linear-gradient(135deg,var(--green),var(--green-2));color:var(--cream);padding:44px;display:grid;grid-template-columns:1.05fr auto;gap:28px;align-items:center;box-shadow:var(--shadow-strong)}
    .cta::after{content:"";position:absolute;right:-70px;top:-70px;width:220px;height:220px;border-radius:50%;border:36px solid rgba(217,154,62,.16)}
    .cta h2{font-size:clamp(26px,3vw,36px);line-height:1.25;margin-bottom:10px}.cta p{color:rgba(255,252,245,.78);max-width:700px}.cta-actions{position:relative;z-index:1;display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{background:var(--green-3);color:rgba(255,252,245,.78);padding:64px 0 26px;margin-top:0}
    .footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1fr;gap:38px;padding-bottom:34px;border-bottom:1px solid rgba(255,252,245,.12)}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:14px}.footer-brand strong{font-size:19px;color:var(--cream)}
    .footer-note{max-width:430px;color:rgba(255,252,245,.72)}
    .footer-col h3{color:var(--cream);font-size:18px;margin-bottom:14px}.footer-col ul{list-style:none;display:grid;gap:9px}.footer-col a:hover{color:var(--amber-2)}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:24px;font-size:14px;color:rgba(255,252,245,.58)}
    @media (max-width:1024px){
      .sub-hero-inner,.intro-grid,.faq-layout{grid-template-columns:1fr}.hero-card{max-width:680px}.steps{grid-template-columns:repeat(2,1fr)}.step:nth-child(2)::after{display:none}.cards-grid{grid-template-columns:1fr}.cards-grid .card:nth-child(3){grid-template-columns:1fr;grid-column:auto}.safe-strip{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.cta{grid-template-columns:1fr}.cta-actions{justify-content:flex-start}.faq-aside{position:relative;top:auto}
    }
    @media (max-width:780px){
      .container{width:min(calc(100% - 28px),var(--container))}.section{padding:58px 0}.section-tight{padding:42px 0}.nav-wrap{height:70px}.brand strong{font-size:16px}.nav-action .btn{display:none}.menu-toggle{display:flex}.nav-links{position:absolute;left:14px;right:14px;top:76px;display:none;flex-direction:column;align-items:stretch;gap:8px;padding:14px;background:rgba(255,252,245,.98);border:1px solid rgba(31,36,33,.1);border-radius:22px;box-shadow:var(--shadow)}.nav-links.open{display:flex}.nav-links a{padding:13px 16px}.nav-links a.active::after{left:16px;right:auto;width:36px}.sub-hero{min-height:unset;border-bottom-left-radius:24px;border-bottom-right-radius:24px}.sub-hero-inner{padding:44px 0}.sub-hero p{font-size:16px}.section-head{display:block}.section-head p{margin-top:10px}.feature-panel img{height:220px}.steps-wrap{padding:22px}.steps{grid-template-columns:1fr}.step:not(:last-child)::after{display:none}.step{padding:21px}.safe-strip{grid-template-columns:1fr}.quick-tabs{overflow:auto;flex-wrap:nowrap;padding-bottom:6px}.tab{flex:0 0 auto}.footer-grid{grid-template-columns:1fr}.copyright{display:grid}.cta{padding:30px;border-radius:26px}.cta-actions{display:grid;grid-template-columns:1fr;width:100%}.cta .btn{width:100%}.faq-q{font-size:16px;padding:18px}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px;border-radius:12px}.brand strong{max-width:170px;overflow:hidden;text-overflow:ellipsis}.sub-hero h1{font-size:29px}.hero-card,.feature-panel .content,.notice-card,.mini-card,.card-body{padding:20px}.feature-panel h2{font-size:25px}.card h3{font-size:20px}.footer-grid{gap:28px}.breadcrumb{font-size:13px}
    }