/* ==========================================================
   SK-FOOD 肌肤食品 · 企业官网皮肤 (Modern Corporate Skin)
   Scope: all front-end pages shared header/footer + homepage
   ========================================================== */
:root{
  --sk-green:#0d4a35;
  --sk-green-2:#15603f;
  --sk-green-3:#1e7a52;
  --sk-gold:#c6a15b;
  --sk-gold-2:#d8bc85;
  --sk-ink:#1f2426;
  --sk-grey:#5c6466;
  --sk-soft:#f5f6f1;
  --sk-line:#e9e7de;
  --sk-radius:10px;
}
.sk-container{max-width:1280px;margin:0 auto;padding:0 24px;}
.sk-nbfc{overflow:hidden;}

/* ---------- Top bar ---------- */
.sk-topbar{background:linear-gradient(90deg,#0b382a,#0d4a35 55%,#115438);color:rgba(255,255,255,.88);}
.sk-topbar-inner{display:flex;align-items:center;justify-content:space-between;height:36px;font-size:12.5px;}
.sk-topbar a{color:rgba(255,255,255,.88);}
.sk-topbar a:hover{color:#e7cf9c;}
.sk-topbar .sk-top-right{display:flex;align-items:center;gap:22px;}
.sk-topbar .sk-top-right i{font-style:normal;display:inline-block;width:4px;height:4px;border-radius:50%;background:var(--sk-gold);margin-right:7px;vertical-align:middle;}
.sk-topbar .sk-top-tel{color:#f3e3bd;font-weight:600;letter-spacing:.4px;}

/* ---------- Brand row ---------- */
.sk-brand{background:#fff;}
.sk-brand-inner{display:flex;align-items:center;justify-content:space-between;padding:18px 0 16px;gap:20px;}
.sk-brand-left{display:flex;align-items:center;gap:16px;min-width:0;}
.sk-logo{display:flex;align-items:center;}
.sk-logo img{height:58px;width:auto;display:block;}
.sk-brand-name{font-size:25px;font-weight:800;color:var(--sk-green);letter-spacing:2px;line-height:1.15;white-space:nowrap;}
.sk-brand-name small{display:block;font-size:11.5px;font-weight:600;color:#9aa09c;letter-spacing:3.5px;margin-top:3px;}
.sk-brand-right{display:flex;align-items:center;gap:26px;flex-shrink:0;}
.sk-brand-slogan{text-align:right;font-size:13px;color:var(--sk-grey);line-height:1.7;border-right:1px solid var(--sk-line);padding-right:26px;}
.sk-brand-slogan b{display:block;color:var(--sk-green);font-size:16px;font-weight:700;}
.sk-tel-box{display:flex;align-items:center;gap:12px;}
.sk-tel-ico{width:46px;height:46px;border-radius:50%;background:linear-gradient(140deg,var(--sk-gold),#ab8440);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:0 6px 14px rgba(198,161,91,.35);}
.sk-tel-box .sk-tel-t{font-size:12px;color:var(--sk-grey);line-height:1.4;}
.sk-tel-box .sk-tel-n{font-size:21px;font-weight:800;color:var(--sk-green);letter-spacing:.5px;line-height:1.25;}
.sk-tel-box .sk-tel-n a{color:inherit;}

/* ---------- Navbar ---------- */
.sk-navwrap{background:#fff;border-bottom:1px solid var(--sk-line);box-shadow:0 2px 10px rgba(20,40,30,.03);}
.sk-navbar{position:relative;}
.sk-navbar .sk-home-link{display:none;}
.sk-nav{display:flex;align-items:center;flex-wrap:nowrap;}
.sk-nav>li{position:relative;}
.sk-nav>li>a{position:relative;display:block;padding:17px 21px 16px;font-size:16px;font-weight:600;color:var(--sk-ink);letter-spacing:1px;white-space:nowrap;}
.sk-nav>li>a::after{content:"";position:absolute;left:21px;right:100%;bottom:-1px;height:3px;background:linear-gradient(90deg,var(--sk-gold),var(--sk-gold-2));transition:right .22s ease;}
.sk-nav>li>a:hover,.sk-nav>li>a.sk-active{color:var(--sk-green);}
.sk-nav>li>a:hover::after,.sk-nav>li>a.sk-active::after{right:21px;}
.sk-nav .sk-has-sub>a .sk-caret{margin-left:5px;font-size:11px;color:#a9afab;display:inline-block;transform:rotate(0);transition:transform .2s;}
.sk-nav .sk-has-sub:hover .sk-caret{transform:rotate(180deg);color:var(--sk-gold);}
.sk-nav-sub{position:absolute;top:100%;left:0;min-width:190px;background:#fff;border:1px solid var(--sk-line);border-top:3px solid var(--sk-green);border-radius:0 0 var(--sk-radius) var(--sk-radius);box-shadow:0 16px 34px rgba(15,40,30,.13);padding:8px 0;opacity:0;visibility:hidden;transform:translateY(10px);transition:all .2s ease;z-index:120;}
.sk-nav>li:hover .sk-nav-sub{opacity:1;visibility:visible;transform:translateY(0);}
.sk-nav-sub a{display:block;padding:10px 22px;font-size:14px;color:#3c4341;white-space:nowrap;}
.sk-nav-sub a:hover{background:var(--sk-soft);color:var(--sk-green);padding-left:26px;}
.sk-nav-right{margin-left:auto;display:flex;align-items:center;}
.sk-nav-contact{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--sk-grey);}
.sk-nav-contact b{color:var(--sk-green);font-size:15px;}
.sk-navbar .sk-navbar-btn{display:none;}

/* ---------- Hero (home) ---------- */
.sk-hero{position:relative;color:#fff;background:linear-gradient(115deg,#072f21 0%,#0d4a35 45%,#186240 100%);}
.sk-hero::before{content:"";position:absolute;inset:0;opacity:.16;background-image:radial-gradient(circle at 82% 22%,#4fb48a 0,transparent 46%),radial-gradient(circle at 92% 76%,#d3b370 0,transparent 40%);pointer-events:none;}
.sk-hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:30px;min-height:600px;padding:76px 0 70px;}
.sk-eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:12.5px;letter-spacing:5px;color:#e9d6a8;text-transform:uppercase;}
.sk-eyebrow::before{content:"";width:36px;height:1px;background:var(--sk-gold);}
.sk-hero h1{margin:22px 0 18px;font-size:46px;line-height:1.28;font-weight:800;letter-spacing:2px;}
.sk-hero h1 em{font-style:normal;color:#efd9a4;}
.sk-hero .sk-hero-sub{max-width:560px;font-size:16px;line-height:1.95;color:rgba(255,255,255,.82);margin-bottom:34px;}
.sk-hero-btns{display:flex;gap:16px;flex-wrap:wrap;}
.sk-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 34px;border-radius:999px;font-size:15px;font-weight:700;letter-spacing:1px;transition:all .2s;}
.sk-btn-gold{background:linear-gradient(135deg,#d3b370,#b78f4b);color:#fff;box-shadow:0 10px 22px rgba(0,0,0,.16);}
.sk-btn-gold:hover{transform:translateY(-2px);box-shadow:0 14px 26px rgba(0,0,0,.22);color:#fff;}
.sk-btn-ghost{border:1px solid rgba(255,255,255,.7);color:#fff;}
.sk-btn-ghost:hover{background:#fff;color:var(--sk-green);}
.sk-btn-line{border:1px solid var(--sk-green);color:var(--sk-green);background:#fff;}
.sk-btn-line:hover{background:var(--sk-green);color:#fff;}

/* goods only-show CTA */
.sk-goods-only{background:linear-gradient(120deg,#f3f6f2,#eaf2ec);border:1px solid #dfe9e0;border-radius:14px;padding:22px 24px;margin-top:8px;}
.sk-goods-only-title{font-size:17px;font-weight:800;color:var(--sk-green);letter-spacing:1px;margin-bottom:8px;}
.sk-goods-only-title::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sk-gold);margin-right:9px;vertical-align:middle;}
.sk-goods-only-tips{margin:0 0 16px;font-size:13.5px;color:var(--sk-grey);line-height:1.8;}
.sk-goods-only-btns{display:flex;gap:12px;flex-wrap:wrap;}
.sk-goods-only-btns .sk-btn{padding:10px 22px;font-size:14px;}
.sk-hero-figure{display:flex;justify-content:center;position:relative;}
.sk-hero-card{position:relative;border-radius:20px;overflow:hidden;width:min(480px,100%);box-shadow:0 30px 70px rgba(0,0,0,.35);transform:rotate(1.2deg);}
.sk-hero-card img{display:block;width:100%;}
.sk-hero-badge{position:absolute;left:-8px;bottom:34px;background:#fff;color:var(--sk-green);border-radius:12px;padding:14px 18px;box-shadow:0 12px 28px rgba(0,0,0,.22);font-size:12.5px;line-height:1.6;}
.sk-hero-badge b{display:block;font-size:22px;color:var(--sk-gold);font-weight:800;}

/* ---------- Sections ---------- */
.sk-section{padding:84px 0;}
.sk-section-tint{background:var(--sk-soft);}
.sk-sec-head{text-align:center;max-width:720px;margin:0 auto 46px;}
.sk-sec-head .sk-eyebrow{color:var(--sk-gold);justify-content:center;}
.sk-sec-head .sk-eyebrow::after{content:"";width:36px;height:1px;background:var(--sk-gold);}
.sk-sec-head h2{margin:14px 0 12px;font-size:32px;font-weight:800;color:var(--sk-ink);letter-spacing:1px;}
.sk-sec-head p{color:var(--sk-grey);font-size:15px;line-height:1.8;}

/* features */
.sk-features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
.sk-feature{background:#fff;border:1px solid var(--sk-line);border-radius:var(--sk-radius);padding:26px 22px;display:flex;gap:16px;align-items:flex-start;transition:all .22s;}
.sk-feature:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(16,60,40,.09);}
.sk-feature-ico{flex-shrink:0;width:50px;height:50px;border-radius:14px;background:linear-gradient(150deg,#0d4a35,#1d7a51);display:flex;align-items:center;justify-content:center;}
.sk-feature-ico svg{width:26px;height:26px;}
.sk-feature b{display:block;font-size:16.5px;color:var(--sk-ink);margin-bottom:6px;letter-spacing:.5px;}
.sk-feature p{margin:0;font-size:13px;color:var(--sk-grey);line-height:1.7;}

/* series cards */
.sk-grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.sk-series-card{background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--sk-line);transition:all .25s;display:flex;flex-direction:column;}
.sk-series-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px rgba(14,50,34,.12);}
.sk-series-card .sk-card-img{overflow:hidden;aspect-ratio:1/1;}
.sk-series-card .sk-card-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
.sk-series-card:hover .sk-card-img img{transform:scale(1.06);}
.sk-card-body{padding:20px 24px 24px;display:flex;flex-direction:column;flex:1;}
.sk-card-body h3{margin:0 0 6px;font-size:19px;color:var(--sk-ink);letter-spacing:.5px;}
.sk-card-body .sk-card-desc{flex:1;font-size:13.5px;color:var(--sk-grey);line-height:1.75;margin-bottom:14px;}
.sk-card-link{font-size:14px;font-weight:700;color:var(--sk-green);display:inline-flex;align-items:center;gap:6px;}
.sk-card-link span{transition:transform .2s;}
.sk-series-card:hover .sk-card-link span{transform:translateX(5px);}

/* brand story split */
.sk-split{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;}
.sk-split-text h2{margin:14px 0 18px;font-size:31px;font-weight:800;color:var(--sk-ink);letter-spacing:1px;}
.sk-split-text p{color:var(--sk-grey);font-size:15px;line-height:2;margin-bottom:16px;}
.sk-split-text .sk-stats{display:flex;gap:0;margin-top:30px;}
.sk-stat{flex:1;text-align:center;border-left:1px solid var(--sk-line);}
.sk-stat:first-child{border-left:none;}
.sk-stat b{display:block;font-size:30px;font-weight:800;color:var(--sk-green);}
.sk-stat b small{font-size:15px;}
.sk-stat span{font-size:12.5px;color:var(--sk-grey);}
.sk-certs{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.sk-cert{background:#fff;border:1px solid var(--sk-line);border-radius:12px;padding:12px;text-align:center;transition:all .22s;}
.sk-cert:hover{box-shadow:0 14px 26px rgba(14,50,34,.1);transform:translateY(-3px);}
.sk-cert img{width:100%;aspect-ratio:4/3;object-fit:contain;background:var(--sk-soft);border-radius:8px;}
.sk-cert span{display:block;margin-top:8px;font-size:12.5px;color:var(--sk-grey);}

/* news */
.sk-news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.sk-news-card{background:#fff;border:1px solid var(--sk-line);border-radius:14px;padding:24px 26px;transition:all .22s;display:block;}
.sk-news-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(14,50,34,.1);}
.sk-news-card .sk-news-tag{display:inline-block;font-size:11.5px;color:var(--sk-green);background:#e8f1ea;border-radius:999px;padding:3px 12px;margin-bottom:12px;letter-spacing:1px;}
.sk-news-card h3{margin:0 0 10px;font-size:16.5px;color:var(--sk-ink);line-height:1.6;font-weight:700;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}
.sk-news-card p{margin:0;font-size:13px;color:var(--sk-grey);line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;}
.sk-news-more{text-align:center;margin-top:40px;}
.sk-news-more a{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--sk-green);color:var(--sk-green);padding:11px 34px;border-radius:999px;font-size:14.5px;font-weight:700;transition:all .2s;}
.sk-news-more a:hover{background:var(--sk-green);color:#fff;}

/* CTA band */
.sk-cta{position:relative;background:linear-gradient(120deg,#0a3a2a,#16643f);color:#fff;}
.sk-cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:52px 0;flex-wrap:wrap;}
.sk-cta h3{margin:0 0 8px;font-size:28px;font-weight:800;letter-spacing:1px;}
.sk-cta p{margin:0;color:rgba(255,255,255,.78);font-size:15px;}
.sk-cta .sk-btn-gold{flex-shrink:0;}

/* ---------- Footer ---------- */
.sk-footer{background:#0c231b;color:#9fb4a9;font-size:13.5px;}
.sk-footer-main{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:44px;padding:62px 0 48px;}
.sk-footer h4{color:#fff;font-size:16px;font-weight:700;letter-spacing:1px;margin:0 0 20px;}
.sk-footer h4::after{content:"";display:block;width:26px;height:2px;background:var(--sk-gold);margin-top:10px;border-radius:2px;}
.sk-footer-about .sk-f-logo{display:flex;align-items:center;gap:12px;margin-bottom:18px;}
.sk-footer-about .sk-f-logo img{height:44px;}
.sk-footer-about .sk-f-logo b{color:#fff;font-size:19px;letter-spacing:2px;}
.sk-footer-about p{line-height:1.95;margin-bottom:14px;}
.sk-footer a{color:#9fb4a9;}
.sk-footer a:hover{color:#e9d6a8;}
.sk-footer-links ul{margin:0;padding:0;list-style:none;columns:2;column-gap:26px;}
.sk-footer-links li{margin-bottom:11px;break-inside:avoid;}
.sk-footer-links a{display:inline-flex;align-items:center;gap:8px;}
.sk-footer-links a::before{content:"";width:4px;height:4px;border-radius:50%;background:var(--sk-gold);}
.sk-footer-contact-list{margin:0;padding:0;list-style:none;}
.sk-footer-contact-list li{display:flex;gap:10px;margin-bottom:13px;line-height:1.75;align-items:baseline;}
.sk-footer-contact .sk-fc-label{color:#6f8a7d;flex-shrink:0;min-width:52px;}
.sk-footer-contact .sk-fc-tel{font-size:21px;font-weight:800;color:#e9d6a8;letter-spacing:.5px;line-height:1.3;}
.sk-footer-contact-list li span:last-child a{color:#c8d8cf;}
.sk-jd-link{color:#e9d6a8;font-weight:600;}
.sk-footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;}
.sk-footer-bottom-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:12.5px;color:#6f8578;}
.sk-footer-bottom-inner a{color:#6f8578;}
.sk-footer-bottom-inner a:hover{color:#e9d6a8;}
.sk-footer-bottom .footer-filing-content{display:inline-flex;align-items:center;flex-wrap:wrap;gap:4px;color:#6f8578;}
.sk-footer-bottom .footer-filing-content p{display:inline;margin:0;color:inherit;line-height:inherit;}
.sk-footer-bottom .footer-filing-content p.powered{display:none;}

/* ============ responsive ============ */
@media (max-width:1100px){
  .sk-grid3,.sk-news-grid{grid-template-columns:repeat(2,1fr);}
  .sk-features{grid-template-columns:repeat(2,1fr);}
  .sk-footer-main{grid-template-columns:1fr 1fr;gap:36px;}
  .sk-hero h1{font-size:38px;}
}
@media (max-width:900px){
  .sk-brand-slogan{display:none;}
  .sk-brand-right{gap:16px;}
}
@media (max-width:820px){
  .sk-hero-inner{grid-template-columns:1fr;min-height:0;padding:58px 0;}
  .sk-hero-figure{display:none;}
  .sk-split{grid-template-columns:1fr;gap:34px;}
  .sk-tel-ico{display:none;}
  .sk-brand-name{font-size:20px;}
  .sk-brand-name small{letter-spacing:2px;}
  .sk-brand-inner{padding:14px 0;}
  .sk-brand-right .sk-btn{display:none;}
  .sk-section{padding:58px 0;}
  .sk-hero-btns .sk-btn{padding:12px 24px;font-size:14px;}
}
@media (max-width:760px){
  .sk-nav{flex-wrap:wrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;}
  .sk-nav::-webkit-scrollbar{display:none;}
  .sk-nav>li>a{padding:14px 16px 13px;font-size:15px;white-space:nowrap;}
  .sk-nav>li>.sk-caret-hint{display:none;}
  .sk-nav-sub{position:static;opacity:1;visibility:visible;transform:none;border:none;box-shadow:none;background:transparent;border-radius:0;min-width:0;display:flex;flex-wrap:wrap;gap:2px;padding:0 6px 12px;order:9;width:100%;}
  .sk-nav-sub a{display:inline-block;padding:7px 13px;font-size:13px;color:#3c4341;background:var(--sk-soft);border-radius:999px;margin:2px;}
  .sk-nav-sub a:hover{padding:7px 13px;background:var(--sk-green);color:#fff;}
  .sk-nav>li.sk-has-sub{display:flex;flex-wrap:wrap;align-items:center;}
  .sk-top-right .sk-top-tag{display:none;}
  .sk-grid3,.sk-news-grid,.sk-features{grid-template-columns:1fr;}
  .sk-footer-main{grid-template-columns:1fr;}
}