/* ===== Wise Design System: Shengtong ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{--c-primary:#1A5C3E;--c-accent:#C99A2E;--c-bg:#fff;--c-bg-alt:#F7F7F5;--c-text:#111;--c-text-mid:#555;--c-text-light:#888;--c-border:#E5E5E0;--radius:16px;--radius-pill:9999px;--shadow-ring:0 0 0 1px rgba(0,0,0,.04),0 2px 8px rgba(0,0,0,.06);--shadow-lg:0 8px 30px rgba(0,0,0,.1);--font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--transition:.3s cubic-bezier(.4,0,.2,1)}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--c-text);background:var(--c-bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:var(--c-primary);text-decoration:none;transition:color var(--transition)}
a:hover{color:var(--c-accent)}
img{max-width:100%;height:auto;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

/* Nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--c-border);height:64px;display:flex;align-items:center}
.nav__inner{max-width:1200px;margin:0 auto;padding:0 24px;width:100%;display:flex;align-items:center;justify-content:space-between}
.nav__logo{font-weight:900;font-size:20px;color:var(--c-primary);display:flex;align-items:center;gap:8px}
.nav__logo-icon{width:32px;height:32px;background:var(--c-primary);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;font-weight:900}
.nav__links{display:flex;gap:4px;align-items:center;list-style:none}
.nav__item{position:relative}
.nav__link{padding:8px 14px;font-size:14px;font-weight:600;color:var(--c-text);border-radius:var(--radius-pill);transition:all var(--transition);display:flex;align-items:center;gap:4px}
.nav__link:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.nav__dropdown{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:160px;padding:8px 0;z-index:200}
.nav__item:hover .nav__dropdown{display:block}
.nav__dropdown a{display:block;padding:10px 16px;font-size:14px;color:var(--c-text);transition:all var(--transition)}
.nav__dropdown a:hover{background:var(--c-bg-alt);color:var(--c-primary)}
.nav__tel{display:inline-flex;align-items:center;gap:6px;padding:10px 20px;background:var(--c-primary);color:#fff;border-radius:var(--radius-pill);font-weight:700;font-size:14px;transition:all var(--transition)}
.nav__tel:hover{background:#145234;color:#fff;transform:translateY(-1px);box-shadow:0 4px 12px rgba(26,92,62,.3)}
.nav__toggle{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav__toggle span{width:22px;height:2px;background:var(--c-text);border-radius:2px;transition:all var(--transition)}

/* Hero */
.hero{padding:120px 0 80px;background:linear-gradient(135deg,#f0f7f4 0%,#fff 50%,#fdf8ef 100%);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:-50%;right:-20%;width:60%;height:200%;background:radial-gradient(circle,rgba(26,92,62,.06) 0%,transparent 70%);pointer-events:none}
.hero__inner{max-width:1200px;margin:0 auto;padding:0 24px;display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.hero__tag{display:inline-block;padding:6px 16px;background:rgba(26,92,62,.08);color:var(--c-primary);font-size:13px;font-weight:700;border-radius:var(--radius-pill);margin-bottom:20px;letter-spacing:.5px}
.hero__title{font-size:clamp(36px,5vw,64px);font-weight:900;line-height:1.05;letter-spacing:-.02em;color:var(--c-text);margin-bottom:20px}
.hero__title span{color:var(--c-primary)}
.hero__subtitle{font-size:18px;color:var(--c-text-mid);line-height:1.7;max-width:480px;margin-bottom:36px}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;font-size:15px;font-weight:700;border-radius:var(--radius-pill);border:none;cursor:pointer;transition:all var(--transition);text-decoration:none}
.btn--primary{background:var(--c-primary);color:#fff}
.btn--primary:hover{background:#145234;color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px rgba(26,92,62,.25)}
.btn--outline{background:transparent;color:var(--c-primary);border:2px solid var(--c-primary)}
.btn--outline:hover{background:var(--c-primary);color:#fff;transform:translateY(-2px)}
.hero__visual{position:relative}
.hero__card{background:#fff;border-radius:24px;padding:32px;box-shadow:var(--shadow-lg);position:relative}
.hero__card-img{width:100%;aspect-ratio:4/3;border-radius:16px;object-fit:cover;background:var(--c-bg-alt);overflow:hidden}
.hero__card-badge{position:absolute;top:-12px;right:24px;background:var(--c-accent);color:#fff;padding:8px 16px;border-radius:var(--radius-pill);font-size:13px;font-weight:700;box-shadow:0 4px 12px rgba(201,154,46,.3)}
.hero__stats{display:flex;gap:32px;margin-top:24px;padding-top:24px;border-top:1px solid var(--c-border)}
.hero__stat{text-align:center;flex:1}
.hero__stat-value{font-size:28px;font-weight:900;color:var(--c-primary)}
.hero__stat-label{font-size:12px;color:var(--c-text-light);margin-top:4px}

/* Section */
.section{padding:80px 0;max-width:1200px;margin:0 auto;padding-left:1.5rem;padding-right:1.5rem}
.section--alt{background:var(--c-bg-alt)}
.section__header{text-align:center;margin-bottom:48px}
.section__tag{display:inline-block;padding:4px 14px;background:rgba(26,92,62,.08);color:var(--c-primary);font-size:12px;font-weight:700;border-radius:var(--radius-pill);margin-bottom:12px;letter-spacing:.5px;text-transform:uppercase}
.section__title{font-size:clamp(28px,4vw,48px);font-weight:900;line-height:.92;letter-spacing:-.02em;margin-bottom:12px}
.section__subtitle{font-size:16px;color:var(--c-text-mid);max-width:540px;margin:0 auto}

/* Products */
.products__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.product-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-ring);transition:all var(--transition);cursor:pointer;text-decoration:none;color:inherit;display:block}
.product-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.product-card__img{aspect-ratio:1;overflow:hidden;position:relative;background:var(--c-bg-alt)}
.product-card__img img{width:100%;height:100%;object-fit:cover;transition:transform var(--transition)}
.product-card:hover .product-card__img img{transform:scale(1.05)}
.product-card__img-icon{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:64px}
.product-card__body{padding:20px}
.product-card__brand{font-size:12px;color:var(--c-accent);font-weight:700;letter-spacing:.5px;text-transform:uppercase}
.product-card__name{font-size:20px;font-weight:900;margin:6px 0 8px;line-height:1.2}
.product-card__desc{font-size:14px;color:var(--c-text-mid);line-height:1.6}
.product-card--more{background:var(--c-bg-alt);display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:280px;text-decoration:none;color:var(--c-text-light)}
.product-card--more:hover{color:var(--c-primary);background:rgba(26,92,62,.05)}
.product-card--more__icon{font-size:48px;font-weight:200;margin-bottom:8px}
.product-card--more__text{font-size:14px;font-weight:600}

/* Features */
.features__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{background:#fff;border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-ring);transition:all var(--transition)}
.feature-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.feature-card__icon{width:48px;height:48px;background:rgba(26,92,62,.08);border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:16px}
.feature-card__title{font-size:18px;font-weight:800;margin-bottom:8px}
.feature-card__desc{font-size:14px;color:var(--c-text-mid);line-height:1.6}

/* News */
.news__grid{display:grid;grid-template-columns:2fr 1fr;gap:24px}
.news-card{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-ring);transition:all var(--transition);display:flex;flex-direction:column}
.news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.news-card__img{height:180px;background:var(--c-bg-alt);display:flex;align-items:center;justify-content:center;font-size:48px}
.news-card__big{grid-row:span 2}
.news-card__big .news-card__img{height:240px}
.news-card__body{padding:20px;flex:1;display:flex;flex-direction:column}
.news-card__date{font-size:12px;color:var(--c-text-light);font-weight:600}
.news-card__title{font-size:16px;font-weight:800;margin:8px 0;line-height:1.4}
.news-card__big .news-card__title{font-size:20px}
.news-card__excerpt{font-size:14px;color:var(--c-text-mid);line-height:1.6;flex:1}
.news-card__link{font-size:14px;font-weight:700;color:var(--c-primary);margin-top:12px;display:inline-flex;align-items:center;gap:4px}

/* CTA */
.cta{padding:80px 0;background:var(--c-primary);color:#fff;text-align:center;position:relative;overflow:hidden}
.cta__bg{position:absolute;inset:0;background:linear-gradient(135deg,rgba(201,154,46,.15) 0%,transparent 50%);pointer-events:none}
.cta__title{font-size:clamp(28px,4vw,44px);font-weight:900;margin-bottom:16px;position:relative}
.cta__subtitle{font-size:16px;opacity:.8;max-width:480px;margin:0 auto 32px;position:relative}
.cta__buttons{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;position:relative}
.btn--white{background:#fff;color:var(--c-primary)}
.btn--white:hover{background:var(--c-bg-alt);color:var(--c-primary);transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.15)}
.btn--ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.3)}
.btn--ghost:hover{border-color:#fff;background:rgba(255,255,255,.1);color:#fff;transform:translateY(-2px)}

/* Footer */
.footer{background:#111;color:rgba(255,255,255,.7);padding:48px 0 24px}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
.footer__brand-name{color:#fff;font-size:18px;font-weight:900;margin-bottom:12px}
.footer__brand-desc{font-size:14px;line-height:1.7;max-width:280px}
.footer__heading{color:#fff;font-size:14px;font-weight:700;margin-bottom:16px}
.footer__links{list-style:none}
.footer__links li{margin-bottom:8px}
.footer__links a{color:rgba(255,255,255,.6);font-size:14px;transition:color var(--transition)}
.footer__links a:hover{color:#fff}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;text-align:center;font-size:13px;color:rgba(255,255,255,.4)}

/* Reveal animation */
.reveal{opacity:0;transform:translateY(20px);transition:all .6s cubic-bezier(.4,0,.2,1)}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Mobile */
@media(max-width:1024px){
  .products__grid{grid-template-columns:repeat(2,1fr)}
  .features__grid{grid-template-columns:repeat(2,1fr)}
  .hero__inner{grid-template-columns:1fr;gap:40px}
  .footer__grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .nav__links{display:none;position:fixed;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:16px;box-shadow:var(--shadow-lg);border-bottom:1px solid var(--c-border)}
  .nav__links.active{display:flex}
  .nav__toggle{display:flex}
  .nav__actions{display:none}
  .hero{padding:100px 0 60px}
  .hero__title{font-size:32px}
  .products__grid{grid-template-columns:1fr}
  .features__grid{grid-template-columns:1fr}
  .news__grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr}
  .hero__visual{display:none}
}

/* WeChat QR Modal */
.qr-modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:9999;align-items:center;justify-content:center}
.qr-modal.active{display:flex}
.qr-modal__content{background:#fff;border-radius:24px;padding:40px;text-align:center;max-width:360px;width:90%}
.qr-modal__title{font-size:20px;font-weight:900;margin-bottom:8px}
.qr-modal__desc{font-size:14px;color:var(--c-text-mid);margin-bottom:20px}
.qr-modal__img{width:200px;height:200px;margin:0 auto 16px;border-radius:12px}
.qr-modal__close{margin-top:16px;padding:10px 24px;background:var(--c-primary);color:#fff;border:none;border-radius:var(--radius-pill);font-weight:700;cursor:pointer}


/* Sub-page styles */
.nav__menu{display:flex;align-items:center;gap:4px}
.nav__arrow{width:14px;height:14px;transition:transform .2s}
.nav__item:hover .nav__arrow{transform:rotate(180deg)}
.nav__hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:8px}
.nav__hamburger span{display:block;width:22px;height:2px;background:var(--black);border-radius:2px}
.nav__cta-btn{display:none}
.btn-pill{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:9999px;font-size:16px;font-weight:600;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s}
.btn-pill:hover{transform:scale(1.05)}
.btn-pill--green{background:var(--green);color:var(--white);box-shadow:var(--ring)}
.btn-pill--green:hover{box-shadow:var(--ring-hover)}
/* ===== Mobile Menu ===== */
.nav__mobile{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--white);z-index:10000;padding:80px 24px 24px;overflow-y:auto}
.nav__mobile.open{display:block}
.nav__mobile a{display:block;padding:14px 0;font-weight:600;font-size:1rem;color:var(--black);border-bottom:1px solid #eee}
.nav__mobile a:hover{color:var(--green)}
.nav__mobile .mobile__sub-label{font-weight:700;font-size:.78rem;color:var(--green);text-transform:uppercase;letter-spacing:.06em;padding:20px 0 8px;border:none}
.nav__mobile .mobile__sub-link{padding-left:20px;font-size:.92rem;color:#666}
.nav__mobile .mobile__cta{padding:20px 0 0;border:none}
.nav__mobile .mobile__cta a{border:none;width:100%;text-align:center;border-radius:9999px;background:var(--green);color:#fff;padding:14px 32px}
/* ===== Page Hero ===== */
.page-hero{background:linear-gradient(135deg,var(--green) 0%,#2a7a52 50%,var(--gold) 100%);color:#fff;text-align:center;padding:140px 24px 64px}
.page-hero h1{font-size:40px;font-weight:900;letter-spacing:-.03em;margin-bottom:12px}
.page-hero p{font-size:17px;opacity:.88;max-width:560px;margin:0 auto}
/* ===== Timeline Steps ===== */
.steps-section{max-width:960px;margin:0 auto;padding:64px 24px 80px}
.section-title{text-align:center;font-size:32px;font-weight:900;letter-spacing:-.03em;color:var(--black);margin-bottom:8px}
.section-sub{text-align:center;color:#6b6b6b;font-size:15px;margin-bottom:48px}
.timeline{position:relative;padding-left:48px}
.timeline::before{content:'';position:absolute;left:23px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--green),var(--gold));border-radius:2px}
.step-card{position:relative;margin-bottom:36px;background:var(--white);border-radius:20px;padding:32px 28px;box-shadow:var(--ring);transition:transform .25s,box-shadow .25s}
.step-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(26,92,62,.1),var(--ring-hover)}
.step-card:last-child{margin-bottom:0}
.step-num{position:absolute;left:-48px;top:28px;width:48px;height:48px;background:var(--green);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:700;box-shadow:0 4px 14px rgba(26,92,62,.3);z-index:1}
.step-card:nth-child(even) .step-num{background:linear-gradient(135deg,var(--gold),var(--green))}
.step-title{font-size:20px;font-weight:700;color:var(--black);margin-bottom:8px;display:flex;align-items:center;gap:10px}
.step-title .icon{font-size:24px}
.step-desc{color:#6b6b6b;font-size:15px;line-height:1.8}
.step-tag{display:inline-block;margin-top:12px;background:rgba(26,92,62,.08);color:var(--green);font-size:13px;padding:4px 12px;border-radius:20px;font-weight:500}
/* ===== CTA ===== */
.cta-bar{text-align:center;padding:48px 24px;background:var(--warm-white);border-top:1px solid rgba(14,15,12,.06)}
.cta-bar h3{font-size:22px;font-weight:700;margin-bottom:16px}
.btn-primary{display:inline-block;background:var(--green);color:#fff;padding:14px 40px;border-radius:9999px;font-size:16px;font-weight:600;transition:background .2s,transform .2s;cursor:pointer;border:none}
.btn-primary:hover{background:#14472f;transform:scale(1.05)}
.btn-call{display:inline-flex;align-items:center;gap:6px;background:transparent;color:var(--green);border:2px solid var(--green);padding:12px 32px;border-radius:9999px;font-size:15px;font-weight:600;margin-left:16px;transition:all .2s}
.btn-call:hover{background:var(--green);color:#fff}
.footer__inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px}
.footer__col-title{font-size:15px;font-weight:700;color:var(--black);margin-bottom:20px}
.footer__col a{display:block;padding:6px 0;font-size:14px;color:#6b6b6b;transition:color .15s}
.footer__col a:hover{color:var(--green)}
.footer__icp{font-size:13px;color:#999}
.footer__icp a{color:#999}
.footer__icp a:hover{color:var(--green)}
/* ===== Modal ===== */
.modal-overlay{position:fixed;inset:0;z-index:9999;background:rgba(14,15,12,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:opacity .3s,visibility .3s}
.modal-overlay.active{opacity:1;visibility:visible}
.modal{background:var(--white);border-radius:24px;padding:40px;max-width:400px;width:90%;text-align:center;position:relative;transform:translateY(20px) scale(.96);transition:transform .3s;box-shadow:0 24px 64px rgba(14,15,12,.2)}
.modal-overlay.active .modal{transform:translateY(0) scale(1)}
.modal__close{position:absolute;top:16px;right:16px;width:36px;height:36px;border-radius:50%;border:none;background:var(--warm-white);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;transition:background .15s}
.modal__close:hover{background:#eee}
.modal__title{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.modal__desc{font-size:14px;color:#6b6b6b;margin-bottom:24px}
.modal__qr{width:200px;height:200px;margin:0 auto 20px;border-radius:12px;overflow:hidden;box-shadow:var(--ring)}
.modal__qr img{width:100%;height:100%;object-fit:cover}
.modal__hint{font-size:13px;color:#999}
.page-hero{padding:120px 16px 48px}
/* ===== Rules Grid ===== */
.rules-section{max-width:1100px;margin:0 auto;padding:64px 24px 80px}
.rules-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.rule-card{background:var(--white);border-radius:20px;padding:32px 28px;box-shadow:var(--ring);transition:transform .25s,box-shadow .25s;border-left:4px solid var(--green);position:relative;overflow:hidden}
.rule-card:hover{transform:translateY(-3px);box-shadow:0 8px 28px rgba(26,92,62,.1),var(--ring-hover)}
.rule-card:nth-child(2){border-left-color:var(--gold)}
.rule-card:nth-child(3){border-left-color:#6c5ce7}
.rule-card:nth-child(4){border-left-color:#e84393}
.rule-card:nth-child(5){border-left-color:var(--gold)}
.rule-card:nth-child(6){border-left-color:#e17055}
.rule-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;margin-bottom:16px}
.rule-card:nth-child(1) .rule-icon{background:rgba(26,92,62,.08)}
.rule-card:nth-child(2) .rule-icon{background:rgba(201,154,46,.08)}
.rule-card:nth-child(3) .rule-icon{background:rgba(108,92,231,.08)}
.rule-card:nth-child(4) .rule-icon{background:rgba(232,67,147,.08)}
.rule-card:nth-child(5) .rule-icon{background:rgba(201,154,46,.08)}
.rule-card:nth-child(6) .rule-icon{background:rgba(225,112,85,.08)}
.rule-title{font-size:19px;font-weight:700;color:var(--black);margin-bottom:10px}
.rule-list{list-style:none;padding:0}
.rule-list li{position:relative;padding-left:20px;margin-bottom:8px;font-size:14px;color:#6b6b6b;line-height:1.8}
.rule-list li::before{content:'';position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--green)}
.rule-card:nth-child(2) .rule-list li::before{background:var(--gold)}
.rule-card:nth-child(3) .rule-list li::before{background:#6c5ce7}
.rule-card:nth-child(4) .rule-list li::before{background:#e84393}
.rule-card:nth-child(5) .rule-list li::before{background:var(--gold)}
.rule-card:nth-child(6) .rule-list li::before{background:#e17055}
.rule-highlight{display:inline-block;margin-top:14px;background:rgba(26,92,62,.06);padding:10px 16px;border-radius:10px;font-size:13px;color:var(--green);font-weight:500}
/* ===== Download Cards ===== */
.download-section{max-width:1100px;margin:0 auto;padding:64px 24px 80px}
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.dl-card{background:var(--white);border-radius:20px;padding:36px 28px 32px;text-align:center;box-shadow:var(--ring);transition:transform .3s,box-shadow .3s;position:relative;overflow:hidden}
.dl-card:hover{transform:translateY(-6px);box-shadow:0 12px 36px rgba(26,92,62,.12),var(--ring-hover)}
.dl-card.featured{border:2px solid var(--green)}
.dl-card.featured::before{content:'推荐';position:absolute;top:16px;right:-28px;background:linear-gradient(135deg,var(--green),var(--gold));color:#fff;font-size:12px;padding:4px 36px;transform:rotate(45deg);font-weight:600}
.dl-icon{width:72px;height:72px;margin:0 auto 20px;border-radius:20px;display:flex;align-items:center;justify-content:center;font-size:36px}
.dl-card:nth-child(1) .dl-icon{background:linear-gradient(135deg,rgba(26,92,62,.08),rgba(26,92,62,.15))}
.dl-card:nth-child(2) .dl-icon{background:linear-gradient(135deg,rgba(201,154,46,.08),rgba(201,154,46,.15))}
.dl-card:nth-child(3) .dl-icon{background:linear-gradient(135deg,rgba(108,92,231,.08),rgba(108,92,231,.15))}
.dl-title{font-size:22px;font-weight:700;color:var(--black);margin-bottom:6px}
.dl-version{font-size:13px;color:#999;margin-bottom:16px}
.dl-features{list-style:none;text-align:left;margin-bottom:24px}
.dl-features li{padding:6px 0;font-size:14px;color:#6b6b6b;display:flex;align-items:flex-start;gap:8px}
.dl-features li::before{content:'✓';color:var(--green);font-weight:700;flex-shrink:0;margin-top:1px}
.dl-qrcode{width:140px;height:140px;margin:0 auto 16px;border-radius:12px;border:1px solid #eee;overflow:hidden;background:#fafafa}
.dl-qrcode img{width:100%;height:100%;object-fit:cover}
.dl-btn{display:inline-block;width:100%;padding:12px 0;border-radius:10px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s;border:none;text-align:center}
.dl-btn-primary{background:var(--green);color:#fff}
.dl-btn-primary:hover{background:#14472f}
.dl-btn-outline{background:transparent;color:var(--green);border:2px solid var(--green)}
.dl-btn-outline:hover{background:var(--green);color:#fff}
.dl-btn-wechat{background:#07c160;color:#fff}
.dl-btn-wechat:hover{background:#06ad56}
/* ===== Tips ===== */
.tips-section{max-width:1100px;margin:0 auto;padding:0 24px 64px}
.tips-box{background:var(--warm-white);border:1px solid rgba(201,154,46,.2);border-radius:16px;padding:24px 28px;display:flex;gap:16px;align-items:flex-start}
.tips-box .tips-icon{font-size:28px;flex-shrink:0}
.tips-box h4{font-size:16px;font-weight:600;margin-bottom:6px;color:var(--gold)}
.tips-box p{font-size:14px;color:#6b6b6b;line-height:1.8}
/* ===== News Grid ===== */
.news-section{max-width:1100px;margin:0 auto;padding:64px 24px 80px}
.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.news-card.featured{grid-column:1/-1;display:grid;grid-template-columns:1fr 1fr}
.news-img{height:200px;overflow:hidden;background:linear-gradient(135deg,#d4e8d4,#e8dcc0)}
.news-card.featured .news-img{height:100%;min-height:240px}
.news-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:48px;background:linear-gradient(135deg,#d4e8d4 0%,#e8dcc0 100%);color:var(--green)}
.news-body{padding:24px;display:flex;flex-direction:column;flex:1}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:10px;flex-wrap:wrap}
.news-tag{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:500}
.tag-policy{background:rgba(26,92,62,.08);color:var(--green)}
.tag-market{background:rgba(201,154,46,.08);color:var(--gold)}
.tag-industry{background:rgba(108,92,231,.08);color:#6c5ce7}
.tag-notice{background:rgba(232,67,147,.08);color:#e84393}
.news-date{font-size:13px;color:var(--gold);font-weight:600}
.news-title{font-size:18px;font-weight:700;color:var(--black);margin-bottom:8px;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-card.featured .news-title{font-size:22px;-webkit-line-clamp:2}
.news-excerpt{font-size:14px;color:#6b6b6b;line-height:1.8;flex:1;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:16px}
.news-card.featured .news-excerpt{-webkit-line-clamp:4}
.news-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto}
.news-read{font-size:14px;color:var(--green);font-weight:500;display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.news-read:hover{gap:8px}
/* ========== Typography ========== */
    .title-900{font-weight: 900;
      line-height: 0.92;
      letter-spacing: -0.03em;}
/* ========== Pill Button ========== */
    .btn-pill{display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      border-radius: 9999px;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: transform 0.2s, box-shadow 0.2s;}
.btn-pill--gold{background: var(--gold);
      color: var(--white);
      box-shadow: var(--ring);}
.btn-pill--gold:hover{box-shadow: var(--ring-hover);}
.btn-pill--outline{background: transparent;
      color: var(--green);
      border: 2px solid var(--green);}
.btn-pill--outline:hover{background: var(--green); color: var(--white);}
/* ========== Page Banner ========== */
    .page-banner{padding: 140px 32px 80px;
      text-align: center;
      position: relative;
      overflow: hidden;
      background: var(--warm-white);}
.page-banner__bg{position: absolute;
      inset: 0;
      z-index: 0;}
.page-banner__circle1{position: absolute;
      width: 500px;
      height: 500px;
      top: -100px;
      right: -80px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(26,92,62,0.08) 0%, transparent 70%);}
.page-banner__circle2{position: absolute;
      width: 400px;
      height: 400px;
      bottom: -60px;
      left: -40px;
      border-radius: 50%;
      background: radial-gradient(circle, rgba(201,154,46,0.06) 0%, transparent 70%);}
.page-banner__content{position: relative;
      z-index: 1;}
.page-banner__badge{display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 8px 20px;
      background: var(--white);
      border-radius: 9999px;
      font-size: 14px;
      font-weight: 600;
      color: var(--green);
      box-shadow: var(--ring);
      margin-bottom: 24px;}
.page-banner__badge::before{content: "";
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--gold);}
.page-banner__title{font-size: clamp(36px, 6vw, 64px);
      font-weight: 900;
      line-height: 0.92;
      letter-spacing: -0.03em;
      color: var(--black);
      margin-bottom: 16px;}
.page-banner__desc{font-size: 18px;
      color: #5a5a5a;
      max-width: 560px;
      margin: 0 auto;}
.market__badge{display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 16px;
      border-radius: 9999px;
      font-size: 13px;
      font-weight: 700;
      margin-bottom: 32px;}
.market__badge--green{background: rgba(26,92,62,0.08);
      color: var(--green);}
.market__badge--gold{background: rgba(201,154,46,0.1);
      color: var(--gold);}
.market__badge--honey{background: rgba(201,154,46,0.08);
      color: #8B6914;}
.products__grid--2{grid-template-columns: repeat(2, 1fr);
      max-width: 800px;}
.product-card__img--tea1{background: linear-gradient(135deg, #d4e8d4, #c8dcc8);}
.product-card__img--tea2{background: linear-gradient(135deg, #e8f0e0, #d4e4c8);}
.product-card__img--tea3{background: linear-gradient(135deg, #e0ecd8, #c8d8b8);}
.product-card__img--red{background: linear-gradient(135deg, #e8d0c8, #d4b8a8);}
.product-card__img--honey{background: linear-gradient(135deg, #f0e0c0, #e8d0a8);}
.product-card__brand--gold{background: rgba(201,154,46,0.1);
      color: var(--gold);}
.product-card__price{display: flex;
      align-items: baseline;
      gap: 4px;
      margin-top: 16px;
      padding-top: 16px;
      border-top: 1px solid rgba(14,15,12,0.06);}
.product-card__price-label{font-size: 12px;
      color: #999;}
.product-card__price-value{font-size: 20px;
      font-weight: 800;
      color: var(--green);}
.product-card__price-unit{font-size: 12px;
      color: #999;}
/* ========== Modal ========== */
    .modal-overlay{position: fixed;
      inset: 0;
      z-index: 9999;
      background: rgba(14,15,12,0.55);
      backdrop-filter: blur(8px);
      -webkit-backdrop-filter: blur(8px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.3s, visibility 0.3s;}
/* ========== Mobile Menu ========== */
    .nav__mobile{display: none;
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: var(--white);
      z-index: 10000;
      padding: 80px 24px 24px;
      overflow-y: auto;}
.page-banner{padding: 120px 20px 60px;}
/* ========== About Intro ========== */
    .about-intro{max-width: 900px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 48px;
      align-items: center;}
.about-intro__img{aspect-ratio: 4/3;
      border-radius: 20px;
      background: linear-gradient(135deg, #d4e8d4, #e8dcc0);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 80px;
      box-shadow: var(--ring);
      overflow: hidden;
      position: relative;}
.about-intro__img::after{content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(to top, rgba(14,15,12,0.15) 0%, transparent 40%);}
.about-intro__text h3{font-size: 24px;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 16px;
      color: var(--black);}
.about-intro__text p{font-size: 15px;
      color: #5a5a5a;
      line-height: 1.8;
      margin-bottom: 12px;}
.about-intro__stats{display: flex;
      gap: 32px;
      margin-top: 24px;}
.about-intro__stat{text-align: center;}
.about-intro__stat-num{font-size: 32px;
      font-weight: 900;
      color: var(--green);
      line-height: 1;}
.about-intro__stat-label{font-size: 13px;
      color: #999;
      margin-top: 4px;}
/* ========== Culture Cards ========== */
    .culture__grid{max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;}
.culture-card{background: var(--white);
      border-radius: 20px;
      padding: 40px 32px;
      box-shadow: var(--ring);
      transition: transform 0.3s, box-shadow 0.3s;
      text-align: center;}
.culture-card:hover{transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(14,15,12,0.1), var(--ring-hover);}
.culture-card__icon{width: 72px;
      height: 72px;
      border-radius: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 36px;
      margin: 0 auto 24px;}
.culture-card__icon--green{background: rgba(26,92,62,0.08);}
.culture-card__icon--gold{background: rgba(201,154,46,0.1);}
.culture-card__icon--warm{background: rgba(201,154,46,0.08);}
.culture-card__title{font-size: 22px;
      font-weight: 800;
      letter-spacing: -0.02em;
      margin-bottom: 12px;}
.culture-card__desc{font-size: 14px;
      color: #6b6b6b;
      line-height: 1.7;}
/* ========== Contact Section ========== */
    .contact__grid{max-width: 900px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;}
.contact-card{background: var(--white);
      border-radius: 20px;
      padding: 36px 28px;
      box-shadow: var(--ring);
      text-align: center;
      transition: transform 0.3s, box-shadow 0.3s;}
.contact-card:hover{transform: translateY(-4px);
      box-shadow: 0 8px 32px rgba(14,15,12,0.08), var(--ring-hover);}
.contact-card__icon{width: 56px;
      height: 56px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 28px;
      margin: 0 auto 20px;}
.contact-card__icon--green{background: rgba(26,92,62,0.1);}
.contact-card__icon--gold{background: rgba(201,154,46,0.1);}
.contact-card__title{font-size: 16px;
      font-weight: 700;
      margin-bottom: 8px;}
.contact-card__value{font-size: 14px;
      color: #6b6b6b;
      line-height: 1.6;}
.contact-card__value a{color: var(--green);
      font-weight: 600;}
.contact-card__btn{display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 12px;
      padding: 8px 20px;
      border-radius: 9999px;
      font-size: 13px;
      font-weight: 600;
      cursor: pointer;
      border: none;
      transition: transform 0.2s, box-shadow 0.2s;
      background: var(--green);
      color: var(--white);
      box-shadow: var(--ring);}
.contact-card__btn:hover{transform: scale(1.05); box-shadow: var(--ring-hover);}
.about-intro{grid-template-columns: 1fr; gap: 32px;}
.culture__grid{grid-template-columns: repeat(2, 1fr);}
.contact__grid{grid-template-columns: repeat(2, 1fr);}
/* ========== Sitemap Tree ========== */
    .sitemap{max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;}
.sitemap__col{background: var(--white);
      border-radius: 20px;
      padding: 36px 32px;
      box-shadow: var(--ring);
      transition: transform 0.3s, box-shadow 0.3s;}
.sitemap__col:hover{transform: translateY(-4px);
      box-shadow: 0 12px 40px rgba(14,15,12,0.1), var(--ring-hover);}
.sitemap__col-header{display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 24px;
      padding-bottom: 20px;
      border-bottom: 2px solid rgba(14,15,12,0.06);}
.sitemap__col-icon{width: 48px;
      height: 48px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 24px;}
.sitemap__col-icon--green{background: rgba(26,92,62,0.08);}
.sitemap__col-icon--gold{background: rgba(201,154,46,0.1);}
.sitemap__col-icon--warm{background: rgba(201,154,46,0.08);}
.sitemap__col-title{font-size: 20px;
      font-weight: 800;
      letter-spacing: -0.02em;}
.sitemap__tree{padding-left: 0;}
.sitemap__tree > li{margin-bottom: 4px;}
.sitemap__tree > li > a,
    .sitemap__tree > li > span{display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 16px;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 600;
      color: var(--black);
      transition: background 0.15s, color 0.15s;}
.sitemap__tree > li > a:hover{background: var(--warm-white);
      color: var(--green);}
.sitemap__tree > li > span{color: var(--green);
      font-weight: 700;
      cursor: default;}
.sitemap__tree > li > span::before{content: "";
      width: 6px;
      height: 6px;
      border-radius: 50%;
      background: var(--gold);
      flex-shrink: 0;}
.sitemap__subtree{padding-left: 36px;
      margin-top: 2px;}
.sitemap__subtree li{position: relative;}
.sitemap__subtree li::before{content: "";
      position: absolute;
      left: -16px;
      top: 50%;
      width: 12px;
      height: 1px;
      background: rgba(14,15,12,0.12);}
.sitemap__subtree a{display: flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 8px;
      font-size: 14px;
      font-weight: 500;
      color: #6b6b6b;
      transition: background 0.15s, color 0.15s;}
.sitemap__subtree a::before{content: "—";
      color: #ccc;
      font-size: 12px;}
.sitemap__subtree a:hover{background: var(--warm-white);
      color: var(--green);}
.sitemap{grid-template-columns: repeat(2, 1fr);}
/* Product Detail Page */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 2rem;
  align-items: start;
}
.product-detail__image img {
  width: 100%;
  border-radius: 1.5rem;
  box-shadow: 0 8px 32px rgba(26, 92, 62, 0.12);
  aspect-ratio: 1;
  object-fit: cover;
}
.product-detail__info h2 {
  font-size: 2rem;
  font-weight: 900;
  color: var(--green);
  margin-bottom: 1.5rem;
}
.product-detail__content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}
.product-detail__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2rem 1rem;
  }
}

@media(max-width:768px){
  .nav__dropdown{display:none!important}
  .nav__dropdown.mobile-open{display:block!important;position:static!important;border:none!important;box-shadow:none!important;padding:0!important;margin:4px 0 8px 12px!important}
  .nav__dropdown.mobile-open a{padding:8px 12px!important;font-size:14px!important}
  .nav__item{position:relative}
}


/* ========== 网站地图 ========== */
.sitemap__grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2.5rem;max-width:1200px;margin:0 auto;padding:2rem 1.5rem}
.sitemap__col-header{display:flex;align-items:center;gap:.75rem;margin-bottom:1.5rem}
.sitemap__col-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:1.5rem;flex-shrink:0}
.sitemap__col-icon--green{background:rgba(26,92,62,.1);color:var(--green)}
.sitemap__col-icon--gold{background:rgba(201,154,46,.1);color:var(--gold)}
.sitemap__col-icon--warm{background:rgba(201,107,46,.1);color:#c96b2e}
.sitemap__col-title{font-size:1.25rem;font-weight:700;color:#0e0f0c}
.sitemap__tree{list-style:none;padding:0;margin:0}
.sitemap__tree li{padding:.45rem 0;border-bottom:1px solid rgba(14,15,12,.06)}
.sitemap__tree li:last-child{border-bottom:none}
.sitemap__tree a{color:#52524e;text-decoration:none;font-size:.9rem;transition:color .2s}
.sitemap__tree a:hover{color:var(--green)}
.sitemap__subtree{list-style:none;padding-left:1.25rem;margin:.25rem 0}
.sitemap__subtree li{padding:.3rem 0;border-bottom:none}
.sitemap__subtree a{font-size:.85rem;color:#737373}

/* ========== 资讯列表 ========== */
.news-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(340px,1fr));gap:1.5rem;max-width:1200px;margin:0 auto;padding:0 1.5rem}
.news-card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(14,15,12,.08);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;transition:transform .3s,box-shadow .3s}
.news-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(14,15,12,.1)}
.news-img{height:180px;overflow:hidden;background:#f5f5f0}
.news-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.news-card:hover .news-img img{transform:scale(1.05)}
.news-img-placeholder{height:100%;display:flex;align-items:center;justify-content:center;font-size:3rem;background:linear-gradient(135deg,rgba(26,92,62,.08),rgba(201,154,46,.08))}
.news-body{padding:1.25rem;flex:1;display:flex;flex-direction:column}
.news-meta{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}
.news-tag{font-size:.7rem;padding:.2rem .6rem;border-radius:20px;font-weight:600;letter-spacing:.02em}
.tag-policy{background:rgba(26,92,62,.1);color:var(--green)}
.tag-market{background:rgba(201,154,46,.1);color:var(--gold)}
.tag-trade{background:rgba(201,107,46,.1);color:#c96b2e}
.news-date{font-size:.75rem;color:#a3a39e}
.news-title{font-size:1rem;font-weight:700;color:#0e0f0c;margin-bottom:.5rem;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-excerpt{font-size:.85rem;color:#737373;line-height:1.6;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-footer{margin-top:.75rem}
.news-read{font-size:.8rem;color:var(--green);font-weight:600}

/* ========== 开户流程 ========== */
.steps-flow{max-width:700px;margin:0 auto;padding:0 1.5rem}
.step-item{display:flex;gap:1.5rem;padding:1.5rem 0}
.step-num{width:56px;height:56px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.25rem;font-weight:800;flex-shrink:0;box-shadow:0 4px 12px rgba(26,92,62,.25)}
.step-body{flex:1}
.step-title{font-size:1.15rem;font-weight:700;color:#0e0f0c;margin-bottom:.5rem}
.step-desc{font-size:.9rem;color:#52524e;line-height:1.7}
.step-connector{width:2px;height:2rem;background:linear-gradient(to bottom,var(--green),rgba(26,92,62,.2));margin-left:2.6rem}
.step-detail{margin-top:1rem;background:rgba(26,92,62,.04);border-radius:12px;padding:1rem 1.25rem;border-left:3px solid var(--green)}
.step-detail-title{font-size:.85rem;font-weight:700;color:var(--green);margin-bottom:.5rem}
.step-detail-list{list-style:none;padding:0;margin:0}
.step-detail-list li{padding:.3rem 0;padding-left:1.25rem;position:relative;font-size:.85rem;color:#52524e}
.step-detail-list li::before{content:'✓';position:absolute;left:0;color:var(--green);font-weight:700}

/* ========== FAQ ========== */
.faq-list{max-width:800px;margin:0 auto;padding:0 1.5rem}
.faq-item{border:1px solid rgba(14,15,12,.08);border-radius:14px;margin-bottom:.75rem;overflow:hidden;transition:box-shadow .2s}
.faq-item:hover{box-shadow:0 4px 12px rgba(14,15,12,.06)}
.faq-q{padding:1rem 1.25rem;font-weight:700;font-size:.95rem;color:#0e0f0c;cursor:pointer;display:flex;align-items:center;gap:.5rem}
.faq-q::before{content:'Q';background:var(--green);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:800;flex-shrink:0}
.faq-a{padding:0 1.25rem 1rem 3.25rem;font-size:.88rem;color:#52524e;line-height:1.7;border-top:1px solid rgba(14,15,12,.06);padding-top:.75rem}

/* ========== 产品详情 ========== */
.product-detail__hero{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;max-width:1000px;margin:0 auto;padding:0 1.5rem}
.product-detail__img-wrap{border-radius:20px;overflow:hidden;background:#f5f5f0;aspect-ratio:1;display:flex;align-items:center;justify-content:center}
.product-detail__img{width:100%;height:100%;object-fit:cover}
.product-detail__img-placeholder{font-size:5rem}
.product-detail__info{padding:1rem 0}
.product-detail__market{margin-bottom:.75rem}
.market-tag{display:inline-block;font-size:.75rem;padding:.25rem .75rem;border-radius:20px;font-weight:600;letter-spacing:.02em}
.market-tag--green{background:rgba(26,92,62,.1);color:var(--green)}
.market-tag--gold{background:rgba(201,154,46,.1);color:var(--gold)}
.market-tag--warm{background:rgba(201,107,46,.1);color:#c96b2e}
.product-detail__name{font-size:1.75rem;font-weight:800;color:#0e0f0c;margin-bottom:1rem}
.product-detail__desc{font-size:.9rem;color:#52524e;line-height:1.8;margin-bottom:1.5rem}
.product-detail__actions{display:flex;gap:.75rem;flex-wrap:wrap}
.product-scroll{display:flex;gap:1rem;overflow-x:auto;padding:1rem 1.5rem;max-width:1200px;margin:0 auto;-webkit-overflow-scrolling:touch}
.product-card-mini{display:flex;flex-direction:column;align-items:center;gap:.5rem;text-decoration:none;color:#0e0f0c;min-width:120px;padding:.75rem;border-radius:12px;border:1px solid rgba(14,15,12,.08);transition:transform .2s,box-shadow .2s}
.product-card-mini:hover{transform:translateY(-3px);box-shadow:0 6px 16px rgba(14,15,12,.1)}
.product-card-mini img{width:80px;height:80px;object-fit:cover;border-radius:10px}
.product-card-mini span{font-size:.8rem;font-weight:600}
.rule-link{display:inline-block;margin-top:.75rem;color:var(--green);font-size:.85rem;font-weight:600;text-decoration:none}
.rule-link:hover{text-decoration:underline}

/* ========== CTA ========== */
.cta-section{position:relative;background:var(--green);overflow:hidden}

/* ========== 下载按钮 ========== */
.dl-btn{display:block;width:100%;padding:.85rem;text-align:center;border-radius:12px;font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:transform .2s,box-shadow .2s}
.dl-btn:hover{transform:translateY(-2px)}
.dl-btn-primary{background:var(--green);color:#fff;box-shadow:0 4px 12px rgba(26,92,62,.25)}
.dl-btn-outline{background:transparent;color:var(--green);border:2px solid var(--green)}

/* ========== CTA横条 ========== */
.cta-bar{display:flex;justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:2rem 1.5rem;flex-wrap:wrap;gap:1rem}
.cta-bar h3{font-size:1.25rem;font-weight:700;color:#0e0f0c}
.btn-primary{background:var(--green);color:#fff;border:none;padding:.7rem 1.5rem;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;transition:transform .2s}
.btn-primary:hover{transform:translateY(-2px)}
.btn-call{background:transparent;color:var(--green);border:2px solid var(--green);padding:.65rem 1.5rem;border-radius:10px;font-size:.9rem;font-weight:600;cursor:pointer;text-decoration:none;transition:transform .2s}
.btn-call:hover{transform:translateY(-2px)}

/* ========== 响应式 ========== */
@media(max-width:768px){
  .sitemap__grid{grid-template-columns:1fr 1fr}
  .news-grid{grid-template-columns:1fr}
  .product-detail__hero{grid-template-columns:1fr;gap:1.5rem}
  .steps-flow,.faq-list{padding:0 .5rem}
  .cta-bar{flex-direction:column;text-align:center}
}
@media(max-width:480px){
  .sitemap__grid{grid-template-columns:1fr}
}

/* ===== Hero Background Image ===== */
.hero__bg{position:absolute;top:0;left:0;width:100%;height:100%;overflow:hidden;z-index:0}
.hero__bg-image{position:absolute;top:0;left:0;width:100%;height:100%;background-size:cover;background-position:center;opacity:.35;filter:blur(2px)}
.hero__bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,rgba(26,92,62,.85) 0%,rgba(26,92,62,.7) 50%,rgba(201,154,46,.3) 100%);z-index:1}

/* ===== About Us Section ===== */
.section--about{background:#fafaf5;padding:80px 0}
.about-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:center}
.about__visual{position:relative}
.about__image-wrapper{border-radius:16px;overflow:hidden;box-shadow:0 8px 32px rgba(26,92,62,.12)}
.about__image{width:100%;height:380px;object-fit:cover;display:block}
.about__image-placeholder{width:100%;height:380px;background:linear-gradient(135deg,#1A5C3E,#2d8f65,#C99A2E);display:flex;flex-direction:column;align-items:center;justify-content:center;border-radius:16px}
.about__image-icon{font-size:80px;margin-bottom:16px}
.about__image-text{color:#fff;font-size:28px;font-weight:700}
.about__badge{position:absolute;bottom:-20px;right:-10px;background:linear-gradient(135deg,#C99A2E,#e6b84d);color:#fff;padding:20px 24px;border-radius:12px;box-shadow:0 8px 24px rgba(201,154,46,.3)}
.about__badge-number{font-size:36px;font-weight:700;line-height:1}
.about__badge-text{font-size:14px;margin-top:4px}
.about__content{padding-left:20px}
.about__desc{color:#4a4a4a;line-height:1.8;margin-bottom:16px;font-size:16px}
.about__features{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:24px}
.about__feature{display:flex;align-items:center;gap:8px;font-size:15px;color:#333;font-weight:500}
.about__feature-icon{font-size:18px}

/* ===== Stats Section ===== */
.section--stats{background:linear-gradient(135deg,#1A5C3E,#0e3d28);padding:60px 0;color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;text-align:center}
.stat-card{padding:32px 20px;background:rgba(255,255,255,.08);border-radius:16px;border:1px solid rgba(255,255,255,.12);transition:transform .3s,background .3s}
.stat-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.15)}
.stat-card__number{font-size:48px;font-weight:700;line-height:1;color:#C99A2E;font-family:'DM Serif Display',Georgia,serif}
.stat-card__unit{font-size:20px;color:#C99A2E;font-weight:700;margin-top:4px}
.stat-card__label{font-size:18px;font-weight:600;margin-top:12px;color:#fff}
.stat-card__desc{font-size:14px;color:rgba(255,255,255,.7);margin-top:4px}

/* ===== Partners Section ===== */
.section--partners{background:#fafaf5;padding:60px 0}
.partners-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;margin-top:32px}
.partner-logo{background:#fff;border:1px solid rgba(14,15,12,.06);border-radius:12px;padding:28px 16px;text-align:center;transition:transform .3s,box-shadow .3s;cursor:default}
.partner-logo:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(26,92,62,.1)}
.partner-logo__icon{font-size:36px;margin-bottom:10px}
.partner-logo__name{font-size:14px;color:#555;font-weight:500}

/* ===== Board Nav (Product Board Pages) ===== */
.board-nav{display:flex;gap:16px;justify-content:center;margin-bottom:40px}
.board-tab{padding:12px 28px;border-radius:8px;font-size:16px;font-weight:600;color:#666;background:#f5f5f0;border:1px solid rgba(14,15,12,.06);transition:all .3s;cursor:pointer;text-decoration:none;display:inline-block}
.board-tab:hover{background:#e8e8e3;color:#333}
.board-tab.active{background:#1A5C3E;color:#fff;border-color:#1A5C3E}

/* ===== Product Board Grid ===== */
.product-board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:24px}
.product-board-card{background:#fff;border:1px solid rgba(14,15,12,.06);border-radius:12px;padding:20px;text-align:center;transition:transform .3s,box-shadow .3s;cursor:pointer;text-decoration:none;color:inherit;display:block}
.product-board-card:hover{transform:translateY(-6px);box-shadow:0 12px 32px rgba(26,92,62,.12)}
.product-board-card__img{border-radius:8px;overflow:hidden;margin-bottom:12px}
.product-board-card__img img{width:100%;height:180px;object-fit:cover;display:block}
.product-board-card__img--empty{height:180px;background:linear-gradient(135deg,#1A5C3E,#2d8f65);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:48px;color:#fff}
.product-board-card__name{font-size:18px;font-weight:600;color:#1A5C3E;margin-bottom:6px}
.product-board-card__desc{font-size:14px;color:#888;line-height:1.5;margin-bottom:12px}
.product-board-card__link{font-size:14px;color:#C99A2E;font-weight:500}

/* ===== Responsive for new modules ===== */
@media(max-width:768px){
  .about-grid{grid-template-columns:1fr;gap:32px}
  .about__visual{order:1}
  .about__content{order:2;padding-left:0}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .stat-card{padding:20px 16px}
  .stat-card__number{font-size:32px}
  .partners-grid{grid-template-columns:repeat(3,1fr);gap:12px}
  .product-board-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .board-nav{flex-wrap:wrap;gap:8px}
  .board-tab{padding:10px 20px;font-size:14px}
}

/* ===== Download Board Pages ===== */
.download-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:40px}
.download-card{background:#fff;border:1px solid rgba(14,15,12,.06);border-radius:16px;padding:32px 24px;text-align:center;transition:transform .3s,box-shadow .3s}
.download-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(26,92,62,.1)}
.download-card__icon{font-size:48px;margin-bottom:16px}
.download-card__title{font-size:20px;font-weight:700;color:#1A5C3E;margin-bottom:12px}
.download-card__desc{font-size:14px;color:#666;line-height:1.6;margin-bottom:16px}
.download-card__version{font-size:13px;color:#999;margin-bottom:20px}
.download-card__btn{display:inline-block}

.download-guide{background:#f5f5f0;border-radius:16px;padding:32px;margin-top:32px}
.download-guide__title{font-size:20px;font-weight:700;color:#1A5C3E;margin-bottom:24px}
.download-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-bottom:20px}
.download-step{display:flex;align-items:center;gap:16px}
.download-step__number{width:48px;height:48px;background:#1A5C3E;color:#fff;border-radius:12px;font-size:22px;font-weight:700;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.download-step__text{font-size:15px;color:#444;line-height:1.5}
.download-guide__tip{font-size:15px;color:#666;padding:16px;background:#fff;border-radius:8px;border:1px solid rgba(14,15,12,.06)}

@media(max-width:768px){
  .download-grid{grid-template-columns:1fr;gap:16px}
  .download-card{padding:24px 20px}
  .download-steps{grid-template-columns:1fr;gap:16px}
}


/* === 板块综合页 === */
.board-banner{background:linear-gradient(135deg,var(--board-color,#1A5C3E),var(--board-color,#1A5C3E)cc)}
.board-intro{padding:4rem 0;background:#fafaf9}
.board-intro__inner{max-width:800px;margin:0 auto;text-align:center}
.board-intro__icon{font-size:3rem;margin-bottom:1rem}
.board-intro__title{font-size:1.75rem;font-weight:800;color:var(--board-color,#1A5C3E);margin-bottom:1rem}
.board-intro__desc{font-size:1.05rem;color:#57534e;line-height:1.8;margin-bottom:2rem}
.board-intro__stats{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap}
.board-stat{text-align:center}
.board-stat__num{display:block;font-size:2rem;font-weight:800;color:var(--board-color,#1A5C3E)}
.board-stat__label{font-size:.85rem;color:#78716c}

.board-cta{padding:4rem 0;background:linear-gradient(135deg,var(--board-color,#1A5C3E)ee,var(--board-color,#1A5C3E)bb);color:#fff}
.board-cta__inner{max-width:700px;margin:0 auto;text-align:center}
.board-cta__title{font-size:1.75rem;font-weight:800;margin-bottom:.75rem;color:#fff}
.board-cta__desc{font-size:1rem;opacity:.85;margin-bottom:2rem}
.board-cta__actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}
.board-cta .btn--primary{background:#fff;color:var(--board-color,#1A5C3E)}
.board-cta .btn--outline{border-color:#fff;color:#fff}
.board-cta .btn--outline:hover{background:rgba(255,255,255,.15)}

/* === 板块入口页(/chanpin) === */
.board-entry-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem;max-width:1100px;margin:0 auto}
.board-entry-card{display:flex;flex-direction:column;align-items:center;padding:2.5rem 2rem;border-radius:1.25rem;background:#fff;border:1.5px solid #e7e5e4;text-decoration:none;color:inherit;transition:all .3s;position:relative;overflow:hidden}
.board-entry-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:var(--board-color,#1A5C3E);transform:scaleX(0);transition:transform .3s}
.board-entry-card:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.board-entry-card:hover::before{transform:scaleX(1)}
.board-entry-card__icon{font-size:3rem;margin-bottom:1rem}
.board-entry-card__name{font-size:1.35rem;font-weight:800;color:var(--board-color,#1A5C3E);margin-bottom:.75rem}
.board-entry-card__desc{font-size:.9rem;color:#57534e;line-height:1.6;text-align:center;margin-bottom:1.25rem;flex:1}
.board-entry-card__meta{text-align:center;margin-bottom:1rem}
.board-entry-card__count{display:inline-block;font-size:.85rem;font-weight:700;color:var(--board-color,#1A5C3E);background:var(--board-color,#1A5C3E)12;padding:2px 10px;border-radius:99px;margin-bottom:.5rem}
.board-entry-card__tag{display:block;font-size:.8rem;color:#a8a29e}
.board-entry-card__action{font-size:.9rem;font-weight:700;color:var(--board-color,#1A5C3E)}
@media(max-width:768px){.board-entry-grid{grid-template-columns:1fr;gap:1.5rem}}

/* === 产品详情页 === */
.breadcrumb-bar{background:#fafaf9;border-bottom:1px solid #e7e5e4;padding:.75rem 0}
.breadcrumb-bar__inner{max-width:1200px;margin:0 auto;padding:0 1.5rem;font-size:.85rem;color:#78716c}
.breadcrumb-bar__inner a{color:#57534e;text-decoration:none}
.breadcrumb-bar__inner a:hover{color:#1A5C3E}
.breadcrumb-bar__inner span{margin:0 .5rem;color:#a8a29e}

.pd-hero__inner{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.pd-hero__img-col{position:relative}
.pd-hero__img-wrap{border-radius:1.25rem;overflow:hidden;background:#f5f5f4}
.pd-hero__img{width:100%;display:block;aspect-ratio:4/3;object-fit:cover}
.pd-hero__img-wrap--empty{aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1A5C3E11,#1A5C3E22)}
.pd-hero__img-placeholder{font-size:5rem;opacity:.5}
.pd-hero__info-col{padding-top:1rem}
.pd-hero__market{margin-bottom:1rem}
.pd-hero__name{font-size:2rem;margin-bottom:1.25rem;color:#1c1917;line-height:1.3}
.pd-hero__desc{font-size:1rem;color:#57534e;line-height:1.8;margin-bottom:2rem}
.pd-hero__desc p{margin-bottom:.75rem}
.pd-hero__actions{display:flex;gap:.75rem;flex-wrap:wrap}
@media(max-width:768px){.pd-hero__inner{grid-template-columns:1fr;gap:2rem}}

.pd-params{max-width:700px;margin:0 auto}
.pd-params__table{width:100%;border-collapse:collapse;background:#fff;border-radius:1rem;overflow:hidden}
.pd-params__table th{text-align:left;padding:.85rem 1.25rem;background:#fafaf9;font-weight:600;color:#57534e;font-size:.9rem;width:160px;border-bottom:1px solid #e7e5e4}
.pd-params__table td{padding:.85rem 1.25rem;border-bottom:1px solid #f5f5f4;color:#1c1917;font-size:.95rem}
.pd-params__table tr:last-child th,.pd-params__table tr:last-child td{border-bottom:none}
.pd-params__link{display:inline-block;margin-top:1.25rem;font-size:.9rem;font-weight:600;color:#1A5C3E}

/* === 文章页左右布局 === */
.article-layout{max-width:1200px;margin:0 auto;padding:2rem 1.5rem;display:grid;grid-template-columns:1fr 320px;gap:2.5rem;align-items:start}
.article-main{min-width:0}
.article-meta{display:flex;gap:1rem;margin-bottom:1.5rem;font-size:.85rem;color:#78716c}
.article-content{font-size:1.05rem;line-height:1.9;color:#1c1917}
.article-content p{margin-bottom:1.25rem}
.article-content h2,.article-content h3{margin:2rem 0 1rem;color:#1c1917}
.article-content img{max-width:100%;border-radius:.75rem;margin:1rem 0}
.article-nav{display:flex;justify-content:space-between;margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid #e7e5e4;font-size:.9rem}
.article-nav a{color:#1A5C3E;text-decoration:none}
.article-back{margin-top:1rem;font-size:.9rem}
.article-back a{color:#1A5C3E;text-decoration:none}

.article-sidebar{position:sticky;top:6rem}
.sidebar-widget{background:#fff;border:1px solid #e7e5e4;border-radius:1rem;padding:1.25rem;margin-bottom:1.25rem}
.sidebar-widget__title{font-size:1rem;font-weight:700;color:#1c1917;margin-bottom:1rem;padding-bottom:.75rem;border-bottom:2px solid #1A5C3E22}
.sidebar-list{list-style:none;padding:0;margin:0}
.sidebar-list li{padding:.5rem 0;border-bottom:1px solid #f5f5f4}
.sidebar-list li:last-child{border-bottom:none}
.sidebar-list a{font-size:.85rem;color:#57534e;text-decoration:none;line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sidebar-list a:hover{color:#1A5C3E}

.sidebar-qualify__item{font-size:.85rem;color:#57534e;padding:.35rem 0}
.sidebar-qualify__link{display:inline-block;margin-top:.75rem;font-size:.85rem;color:#1A5C3E;font-weight:600;text-decoration:none}

.tag-cloud{display:flex;flex-wrap:wrap;gap:.5rem}
.tag-cloud__item{display:inline-block;padding:3px 10px;border-radius:99px;background:#1A5C3E0d;color:#1A5C3E;text-decoration:none;font-weight:600;transition:all .2s;line-height:1.6}
.tag-cloud__item:hover{background:#1A5C3E;color:#fff}
.tag-cloud__empty{font-size:.85rem;color:#a8a29e}
@media(max-width:768px){.article-layout{grid-template-columns:1fr;padding:1.5rem 1rem}.article-sidebar{position:static}}

/* === 发展历程时间线 === */
.timeline{max-width:800px;margin:0 auto;position:relative;padding-left:3rem}
.timeline::before{content:'';position:absolute;left:1rem;top:0;bottom:0;width:2px;background:linear-gradient(180deg,#1A5C3E,#C99A2E);border-radius:1px}
.timeline__item{position:relative;padding-bottom:2.5rem;display:flex;align-items:flex-start;gap:1.5rem}
.timeline__item:last-child{padding-bottom:0}
.timeline__dot{position:absolute;left:-2.35rem;top:.35rem;width:12px;height:12px;border-radius:50%;background:#1A5C3E;border:2px solid #fff;box-shadow:0 0 0 3px #1A5C3E33;flex-shrink:0;z-index:1}
.timeline__year{font-size:1.1rem;font-weight:800;color:#1A5C3E;min-width:80px;flex-shrink:0;padding-top:.15rem}
.timeline__body{flex:1;min-width:0}
.timeline__title{font-size:1rem;font-weight:700;color:#1c1917;margin-bottom:.25rem}
.timeline__desc{font-size:.9rem;color:#57534e;line-height:1.7}
@media(max-width:768px){.timeline{padding-left:2rem}.timeline__year{min-width:60px;font-size:.95rem}}