/* ============================================================
   源生泰 YUANSHENGTAI — 国学养生风格设计系统
   Colors from brand logo & original site (gold #C6A450 / brown #583422)
   ============================================================ */
:root{
  --red:#B4381F;          /* 朱砂印红 */
  --red-deep:#8E2B16;
  --green:#4C8B2B;        /* logo 叶绿 */
  --gold:#C6A450;         /* 品牌金 */
  --gold-soft:#D9BE87;
  --brown:#583422;        /* 深檀棕 */
  --ink:#2A2117;          /* 松烟墨 */
  --ink-soft:#6A5D4C;
  --paper:#F6F1E4;        /* 宣纸 */
  --cream:#FBF8F1;
  --line:#E3D8C0;
  --f-kai:"Kaiti SC","STKaiti","KaiTi","DFKai-SB","TW-Kai","AR PL UKai CN","Noto Serif TC","Noto Serif SC",serif;
  --f-song:"Songti SC","STSong","SimSun","NSimSun","Noto Serif SC","Noto Serif TC",Georgia,serif;
  --f-en:Georgia,"Times New Roman",serif;
  --shadow:0 18px 50px rgba(64,44,20,.14);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--f-song);color:var(--ink);background:var(--cream);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .3s}
ul{list-style:none}
.lang-en,.lang-en body{font-family:var(--f-en)}
.container{max-width:1240px;margin:0 auto;padding:0 28px}

/* ---------- 线性图标默认 ---------- */
.ic{width:1em;height:1em;display:inline-block;vertical-align:-.12em}
svg.ln{fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}

/* ---------- 顶栏 ---------- */
.topbar{background:linear-gradient(90deg,var(--brown),#3E2517);color:#E8DCC4;font-size:13px;position:relative;z-index:60}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px}
.topbar .lft,.topbar .rgt{display:flex;gap:22px;align-items:center}
.topbar a{color:#E8DCC4}
.topbar a:hover{color:var(--gold-soft)}
.topbar .ic{font-size:14px}
.cert-tag{display:inline-flex;align-items:center;gap:6px}
.cert-tag b{color:var(--gold-soft);font-weight:500}

/* ---------- 头部 ---------- */
.header{position:absolute;top:38px;left:0;right:0;z-index:50;transition:all .45s var(--ease)}
.header .inner{display:flex;align-items:center;justify-content:space-between;height:86px}
.logo img{height:52px;width:auto}
.header.scrolled{position:fixed;top:0;background:rgba(251,248,241,.97);box-shadow:0 6px 30px rgba(64,44,20,.12);backdrop-filter:blur(8px)}
.header.scrolled .inner{height:72px}
.header.scrolled .logo img{height:44px}
.nav{display:flex;align-items:center;gap:34px}
.nav > li{position:relative}
.nav > li > a{display:block;font-family:var(--f-kai);font-size:17px;letter-spacing:3px;padding:10px 2px;position:relative}
.nav > li > a .sub{display:block;font-family:var(--f-en);font-size:10px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);opacity:.85;line-height:1;margin-top:2px;text-align:center}
.nav > li > a::after{content:"";position:absolute;left:50%;bottom:0;width:0;height:2px;background:var(--red);transition:all .35s var(--ease);transform:translateX(-50%)}
.nav > li:hover > a::after,.nav > li.active > a::after{width:100%}
.nav > li:hover > a,.nav > li.active > a{color:var(--red)}
/* 悬停副题浮现（导航） */
.nav .tip{position:absolute;top:100%;left:50%;transform:translate(-50%,8px);background:var(--ink);color:var(--cream);font-size:12px;letter-spacing:1px;padding:7px 14px;white-space:nowrap;opacity:0;pointer-events:none;transition:all .3s var(--ease);border:1px solid rgba(198,164,80,.5)}
.nav .tip::before{content:"";position:absolute;top:-4px;left:50%;width:8px;height:8px;background:var(--ink);transform:translateX(-50%) rotate(45deg)}
.nav > li:hover .tip{opacity:1;transform:translate(-50%,0)}
/* 语言切换 */
.lang-sw{display:flex;align-items:center;border:1px solid var(--line);background:rgba(255,255,255,.55)}
.lang-sw a{font-size:13px;padding:6px 12px;letter-spacing:1px;font-family:var(--f-song)}
.lang-sw a.on{background:var(--brown);color:var(--gold-soft)}
.lang-sw a:hover{color:var(--red)}
.header.scrolled .lang-sw{background:#fff}
.lang-sw a.on:hover{color:var(--gold-soft)}
.burger{display:none;background:none;border:none;cursor:pointer;padding:6px}
.burger span{display:block;width:26px;height:2px;background:var(--ink);margin:6px 0;transition:all .3s}

/* ---------- Hero 全屏轮播 ---------- */
.hero{position:relative;height:100vh;min-height:640px;overflow:hidden;background:var(--paper)}
.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity 1.2s var(--ease),visibility 1.2s}
.slide.active{opacity:1;visibility:visible;z-index:2}
.slide .bg{position:absolute;inset:0}
.slide .bg img{width:100%;height:100%;object-fit:cover}
.slide.active .bg img{animation:kenburns 9s ease-out both}
@keyframes kenburns{from{transform:scale(1.12) translate(1.5%,1%)}to{transform:scale(1) translate(0,0)}}
.slide .veil{position:absolute;inset:0}
.slide.s-light .veil{background:linear-gradient(100deg,rgba(250,246,236,.88) 0%,rgba(250,246,236,.55) 42%,rgba(250,246,236,.05) 75%)}
.slide.s-dark .veil{background:linear-gradient(100deg,rgba(30,20,12,.82) 0%,rgba(30,20,12,.45) 45%,rgba(30,20,12,.08) 80%)}
.hero-text{position:absolute;z-index:5;left:0;right:0;top:0;bottom:0;display:flex;flex-direction:column;justify-content:center}
.hero-text .container{max-width:1240px}
.eyebrow{display:inline-flex;align-items:center;gap:12px;font-family:var(--f-kai);font-size:16px;letter-spacing:6px;color:var(--gold);margin-bottom:22px}
.eyebrow::before{content:"";width:46px;height:1px;background:var(--gold)}
.hero h1,.hero h2.big{font-family:var(--f-kai);font-weight:400;letter-spacing:8px;line-height:1.28;color:var(--ink)}
.slide.s-dark h1,.slide.s-dark h2.big{color:#F6EDDA}
.slide.s-bare .hero-text,.slide.s-bare .side-verse{display:none}
.slide.s-bare .veil{background:linear-gradient(180deg,rgba(30,20,12,.30) 0%,rgba(30,20,12,0) 24%,rgba(30,20,12,0) 76%,rgba(30,20,12,.38) 100%)}
.hero h1{font-size:clamp(38px,5.2vw,68px)}
.hero h2.big{font-size:clamp(34px,4.6vw,60px)}
.hero .char{display:inline-block;opacity:0;transform:translateY(34px) rotate(2deg)}
.slide.active .char{animation:charIn .9s var(--ease) both}
@keyframes charIn{to{opacity:1;transform:none}}
.slide.active .d1{animation-delay:.15s}.slide.active .d2{animation-delay:.3s}
.slide.active .d3{animation-delay:.45s}.slide.active .d4{animation-delay:.6s}
.hero .lead{margin-top:26px;font-size:clamp(15px,1.4vw,19px);letter-spacing:3px;max-width:640px;opacity:0;transform:translateY(20px)}
.slide.active .lead{animation:fadeUp .9s .65s var(--ease) both}
.slide.s-light .lead{color:var(--ink-soft)}
.slide.s-dark .lead{color:#E9DFC9}
.hero .acts{display:flex;gap:18px;margin-top:40px;opacity:0;transform:translateY(20px)}
.slide.active .acts{animation:fadeUp .9s .8s var(--ease) both}
@keyframes fadeUp{to{opacity:1;transform:none}}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-kai);letter-spacing:4px;font-size:15px;padding:14px 34px;border:1px solid;position:relative;overflow:hidden;transition:all .4s var(--ease)}
.btn .ic{font-size:15px;transition:transform .3s}
.btn:hover .ic{transform:translateX(4px)}
.btn-solid{background:var(--brown);border-color:var(--brown);color:#F3E9D5}
.btn-solid:hover{background:var(--red);border-color:var(--red)}
.btn-line{border-color:var(--brown);color:var(--brown);background:transparent}
.btn-line:hover{background:var(--brown);color:#F3E9D5}
.slide.s-dark .btn-line{border-color:var(--gold-soft);color:var(--gold-soft)}
.slide.s-dark .btn-line:hover{background:var(--gold-soft);color:var(--ink)}
/* 印章 */
.seal{display:inline-flex;align-items:center;justify-content:center;width:64px;height:64px;background:var(--red);color:#FBF3E4;font-family:var(--f-kai);font-size:26px;line-height:1.1;text-align:center;letter-spacing:0;box-shadow:0 4px 14px rgba(148,43,17,.35);border-radius:4px;transform:rotate(-3deg)}
/* Hero 竖排侧文 */
.side-verse{position:absolute;z-index:6;right:54px;top:50%;transform:translateY(-50%);writing-mode:vertical-rl;font-family:var(--f-kai);font-size:15px;letter-spacing:10px;color:var(--brown);opacity:.75;border-left:1px solid rgba(88,52,34,.3);padding-left:14px;height:300px}
.slide.s-dark .side-verse{color:#E5D6B4;border-color:rgba(229,214,180,.35)}
/* Hero 底部导航 */
.hero-foot{position:absolute;z-index:6;bottom:40px;left:0;right:0}
.hero-foot .container{display:flex;align-items:center;justify-content:space-between}
.slide-nums{display:flex;gap:26px}
.slide-nums button{background:none;border:none;cursor:pointer;font-family:var(--f-en);font-size:15px;letter-spacing:2px;color:var(--ink-soft);opacity:.55;position:relative;padding:4px 0;transition:opacity .3s}
.hero[data-dark="1"] .slide-nums button{color:#EDE2C8}
.slide-nums button i{font-style:normal}
.slide-nums button::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--red);transition:width .5s var(--ease)}
.slide-nums button.on{opacity:1}
.slide-nums button.on::after{width:100%}
.hero[data-dark="1"] .slide-nums button.on::after{background:var(--gold-soft)}
.hero-arrows{display:flex;gap:12px}
.hero-arrows button{width:46px;height:46px;border-radius:50%;border:1px solid rgba(88,52,34,.4);background:rgba(251,248,241,.5);cursor:pointer;color:var(--brown);font-size:17px;display:flex;align-items:center;justify-content:center;transition:all .3s}
.hero-arrows button:hover{background:var(--red);border-color:var(--red);color:#fff}
.hero[data-dark="1"] .hero-arrows button{border-color:rgba(233,223,201,.5);background:rgba(30,20,12,.3);color:#EDE2C8}
/* 滚动提示 */
.scroll-hint{position:absolute;z-index:6;left:50%;bottom:34px;transform:translateX(-50%);width:24px;height:40px;border:1.5px solid rgba(88,52,34,.5);border-radius:14px;display:flex;justify-content:center;padding-top:7px}
.scroll-hint i{width:3px;height:8px;background:var(--brown);border-radius:2px;animation:wheel 1.8s infinite}
@keyframes wheel{0%{transform:translateY(0);opacity:1}70%{transform:translateY(14px);opacity:0}100%{opacity:0}}

/* ---------- 云纹分隔 ---------- */
.cloud-div{height:26px;background:url("../img/deco-clouds.png") center/auto 20px repeat-x;opacity:.5;margin:8px auto}

/* ---------- 通用 Section ---------- */
section.sec{padding:104px 0}
.sec-head{text-align:center;margin-bottom:64px}
.sec-head .tag{font-family:var(--f-en);font-size:13px;letter-spacing:5px;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:10px}
.sec-head h2{font-family:var(--f-kai);font-weight:400;font-size:clamp(30px,3.2vw,42px);letter-spacing:10px;color:var(--ink)}
.sec-head h2 em{font-style:normal;color:var(--red)}
.sec-head .rule{width:64px;height:3px;background:var(--gold);margin:20px auto 0;position:relative}
.sec-head .rule::before,.sec-head .rule::after{content:"";position:absolute;top:-3px;width:9px;height:9px;border-radius:50%;background:var(--red);opacity:.75}
.sec-head .rule::before{left:-18px}
.sec-head .rule::after{right:-18px}
.sec-head p.sub{margin-top:18px;color:var(--ink-soft);letter-spacing:2px;font-size:15px}
.bg-paper{background:var(--paper)}

/* ---------- 滚动渐现 ---------- */
.rv{opacity:0;transform:translateY(30px);transition:all .9s var(--ease)}
.rv.rv-l{transform:translateX(-40px)}
.rv.rv-r{transform:translateX(40px)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.12s}.rv.d2{transition-delay:.24s}.rv.d3{transition-delay:.36s}.rv.d4{transition-delay:.48s}

/* ---------- 首页 品牌起源 ---------- */
.brand-sec{position:relative;overflow:hidden}
.brand-sec .ghost{position:absolute;right:-60px;top:-30px;font-family:var(--f-kai);font-size:340px;color:rgba(88,52,34,.05);line-height:1;pointer-events:none;user-select:none}
.brand-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.brand-copy h2{font-family:var(--f-kai);font-weight:400;font-size:clamp(30px,3vw,40px);letter-spacing:8px;margin:18px 0 8px}
.brand-copy h2 em{font-style:normal;color:var(--red)}
.brand-copy .verse{font-family:var(--f-kai);color:var(--gold);letter-spacing:4px;font-size:17px;margin-bottom:26px}
.brand-copy p{color:var(--ink-soft);margin-bottom:16px;text-align:justify}
.brand-copy .more{margin-top:12px;display:inline-flex;align-items:center;gap:8px;font-family:var(--f-kai);letter-spacing:3px;color:var(--brown);border-bottom:1px solid var(--gold);padding-bottom:4px}
.brand-copy .more:hover{color:var(--red)}
.brand-fig{position:relative}
.brand-fig .ph{overflow:hidden;box-shadow:var(--shadow);position:relative}
.brand-fig .ph::after{content:"";position:absolute;inset:12px;border:1px solid rgba(251,248,241,.55);pointer-events:none}
.brand-fig img{width:100%;height:460px;object-fit:cover;transition:transform 1.2s var(--ease)}
.brand-fig:hover img{transform:scale(1.06)}
.brand-fig .stamp{position:absolute;right:-26px;bottom:-26px;width:120px;height:120px;background:var(--cream);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;box-shadow:var(--shadow)}
.brand-fig .stamp b{font-family:var(--f-kai);font-size:30px;color:var(--red);font-weight:400}
.brand-fig .stamp span{font-size:11px;letter-spacing:2px;color:var(--ink-soft)}
/* 数字 */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:80px}
.stat{text-align:center;padding:34px 12px;border:1px solid var(--line);background:rgba(255,255,255,.55);position:relative;transition:all .4s var(--ease)}
.stat:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--gold)}
.stat .num{font-family:var(--f-en);font-size:46px;color:var(--brown);line-height:1}
.stat .num i{font-style:normal;font-size:20px;color:var(--gold);margin-left:4px;font-family:var(--f-kai)}
.stat .lb{margin-top:10px;font-family:var(--f-kai);letter-spacing:3px;color:var(--ink-soft);font-size:15px}

/* ---------- 产品卡片（悬停文字浮现） ---------- */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.pcard{position:relative;overflow:hidden;background:var(--ink);aspect-ratio:3/3.8;display:block;cursor:pointer}
.pcard img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease);opacity:.94}
.pcard:hover img{transform:scale(1.1)}
.pcard .top{position:absolute;top:0;left:0;right:0;padding:26px 24px;z-index:2;color:#fff;background:linear-gradient(180deg,rgba(24,16,9,.62),transparent)}
.pcard .top .icw{width:44px;height:44px;border:1px solid rgba(255,255,255,.65);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:22px;margin-bottom:12px;color:#F0E6CE}
.pcard .top h3{font-family:var(--f-kai);font-weight:400;font-size:22px;letter-spacing:4px}
.pcard .top span{font-family:var(--f-en);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold-soft)}
.pcard .ov{position:absolute;inset:auto 0 0 0;padding:24px;background:rgba(28,19,11,.86);color:#EDE3CC;transform:translateY(102%);transition:transform .5s var(--ease);z-index:3}
.pcard:hover .ov{transform:translateY(0)}
.pcard .ov h4{font-family:var(--f-kai);font-weight:400;letter-spacing:3px;color:var(--gold-soft);margin-bottom:8px;font-size:17px}
.pcard .ov p{font-size:13.5px;line-height:1.75;opacity:.92}
.pcard .ov .go{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-size:13px;letter-spacing:2px;color:var(--gold-soft)}

/* ---------- 百草堂（悬停现文） ---------- */
.herbs{background:linear-gradient(180deg,#241A10,#3A2A1A);color:#EADFC6;position:relative}
.herbs::before{content:"";position:absolute;inset:0;background:url("../img/deco-clouds.png") repeat-x center 30px/auto 26px;opacity:.16}
.herbs .sec-head h2{color:#F3EAD3}
.herbs .sec-head p.sub{color:#B7A98B}
.herb-list{border-top:1px solid rgba(198,164,80,.28)}
.herb-row{display:grid;grid-template-columns:90px 200px 1fr;gap:26px;align-items:center;padding:26px 10px;border-bottom:1px solid rgba(198,164,80,.28);position:relative;transition:background .4s;cursor:default}
.herb-row:hover{background:rgba(198,164,80,.09)}
.herb-row .no{font-family:var(--f-en);font-size:15px;color:var(--gold);opacity:.8}
.herb-row .nm{font-family:var(--f-kai);font-size:26px;letter-spacing:6px;position:relative;width:max-content;z-index:1}
.herb-row .nm::after{content:"";position:absolute;left:0;bottom:-4px;height:10px;width:0;background:rgba(198,164,80,.4);transition:width .5s var(--ease);z-index:-1}
.herb-row:hover .nm::after{width:100%}
.herb-row .tx{opacity:0;transform:translateX(-16px);transition:all .55s var(--ease);font-size:14.5px;color:#CFC2A4;letter-spacing:1px}
.herb-row:hover .tx{opacity:1;transform:none}
.herb-row .tx b{color:var(--gold-soft);font-weight:400;font-family:var(--f-kai);letter-spacing:2px}

/* ---------- 代煎四步 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative}
.steps::before{content:"";position:absolute;top:44px;left:12%;right:12%;border-top:1px dashed rgba(198,164,80,.55)}
.step{text-align:center;padding:0 22px;position:relative}
.step .bub{width:88px;height:88px;margin:0 auto 20px;border-radius:50%;border:1px solid var(--gold);background:var(--cream);display:flex;align-items:center;justify-content:center;font-size:38px;color:var(--brown);position:relative;z-index:2;transition:all .4s var(--ease)}
.step:hover .bub{background:var(--red);border-color:var(--red);color:#F6EBD6;transform:translateY(-6px);box-shadow:0 14px 30px rgba(148,43,17,.28)}
.step h4{font-family:var(--f-kai);font-weight:400;font-size:20px;letter-spacing:4px;margin-bottom:6px}
.step .en{font-family:var(--f-en);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);display:block;margin-bottom:10px}
.step p{font-size:14px;color:var(--ink-soft);opacity:0;transform:translateY(8px);transition:all .45s var(--ease)}
.step:hover p{opacity:1;transform:none}
.dark-sec{background:#241A10;color:#EADFC6}
.dark-sec .sec-head h2{color:#F3EAD3}
.dark-sec .sec-head .tag{color:var(--gold)}
.dark-sec .step h4{color:#F3EAD3}
.dark-sec .step p{color:#B7A98B}
.dark-sec .step .bub{background:rgba(251,248,241,.06)}
.dark-sec .steps::before{border-color:rgba(198,164,80,.35)}

/* ---------- 新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.ncard{background:#fff;border:1px solid var(--line);overflow:hidden;transition:all .4s var(--ease);display:block}
.ncard:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.ncard .im{position:relative;height:210px;overflow:hidden}
.ncard .im img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.ncard:hover .im img{transform:scale(1.08)}
.ncard .dt{position:absolute;top:14px;left:14px;background:rgba(251,248,241,.94);border:1px solid var(--gold);text-align:center;padding:8px 12px;line-height:1.15}
.ncard .dt b{display:block;font-family:var(--f-en);font-size:24px;color:var(--red);font-weight:400}
.ncard .dt span{font-size:11px;color:var(--ink-soft);letter-spacing:1px}
.ncard .bd{padding:24px 24px 26px}
.ncard .cat{font-size:12px;color:var(--gold);letter-spacing:3px;font-family:var(--f-kai)}
.ncard h3{font-family:var(--f-kai);font-weight:400;font-size:19px;letter-spacing:1px;margin:8px 0 12px;line-height:1.55;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color .3s;min-height:59px}
.ncard:hover h3{color:var(--red)}
.ncard p{font-size:14px;color:var(--ink-soft);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ncard .go{margin-top:14px;font-size:13px;letter-spacing:2px;color:var(--brown);display:inline-flex;align-items:center;gap:8px}

/* ---------- CTA 招贤带 ---------- */
.cta-band{position:relative;padding:120px 0;background:url("../img/poster-apothecary.png") center/cover no-repeat}
.cta-band .veil{position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,17,9,.88),rgba(26,17,9,.55))}
.cta-band .container{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{font-family:var(--f-kai);font-weight:400;font-size:clamp(26px,3vw,40px);letter-spacing:8px;color:#F3EAD3}
.cta-band p{color:#CBBB9A;margin-top:12px;letter-spacing:2px}
.cta-band .btn-solid{background:var(--gold);border-color:var(--gold);color:#2A2117}
.cta-band .btn-solid:hover{background:var(--red);border-color:var(--red);color:#fff}

/* ---------- 页脚 ---------- */
.footer{background:#241B10;color:#B9AC93}
.footer .top{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.25fr;gap:44px;padding:78px 0 58px}
.footer h5{font-family:var(--f-kai);font-weight:400;color:var(--gold-soft);font-size:18px;letter-spacing:4px;margin-bottom:22px;position:relative;padding-bottom:12px}
.footer h5::after{content:"";position:absolute;left:0;bottom:0;width:28px;height:2px;background:var(--gold)}
.footer .brand-col img{height:56px;margin-bottom:18px;background:#F6F1E4;padding:10px 14px;border-radius:6px;border:1px solid rgba(198,164,80,.45);box-shadow:0 4px 14px rgba(0,0,0,.25)}
.footer .brand-col .slog{font-family:var(--f-kai);letter-spacing:3px;color:#D8CBAF;font-size:15px;line-height:2}
.footer ul li{margin-bottom:10px}
.footer ul a{font-size:14px;letter-spacing:1px}
.footer ul a:hover{color:var(--gold-soft);padding-left:4px}
.footer ul a .ic{font-size:12px;color:var(--gold);margin-right:6px;opacity:.8}
.f-contact li{display:flex;gap:10px;margin-bottom:14px;font-size:13.5px;line-height:1.7}
.f-contact .ic{font-size:17px;color:var(--gold);flex:none;margin-top:3px}
.qr-wrap{display:flex;gap:16px;align-items:center;margin-top:16px}
.qr-wrap .qr{width:104px;height:104px;padding:5px;background:#FBF8F1;border:1px solid var(--gold);flex:none}
.qr-wrap .qr img{width:100%;height:100%;object-fit:contain}
.qr-wrap .tx{font-size:13px;line-height:2;color:#CBBFA6}
.qr-wrap .tx b{color:var(--gold-soft);font-family:var(--f-kai);letter-spacing:2px;font-weight:400}
.footer .bot{border-top:1px solid rgba(198,164,80,.22);padding:22px 0 26px;font-size:12.5px;line-height:2.1;text-align:center;color:#8D8168}
.footer .bot a{color:#A99C80}
.footer .bot a:hover{color:var(--gold-soft)}
.footer .bot .sep{margin:0 10px;opacity:.5}

/* ---------- 内页 banner ---------- */
.page-banner{position:relative;height:44vh;min-height:340px;display:flex;align-items:flex-end;overflow:hidden;background:var(--brown)}
.page-banner .bg{position:absolute;inset:0}
.page-banner .bg img{width:100%;height:100%;object-fit:cover;opacity:.72;animation:kenburns 12s ease-out both}
.page-banner .veil{position:absolute;inset:0;background:linear-gradient(180deg,rgba(30,20,11,.6) 0%,rgba(36,24,13,.42) 45%,rgba(36,24,13,.8) 100%)}
.page-banner .container{position:relative;z-index:2;padding-bottom:54px;color:#F3EAD3}
.page-banner .crumb{font-size:13px;letter-spacing:2px;color:#CBBB9A;margin-bottom:10px}
.page-banner .crumb a:hover{color:var(--gold-soft)}
.page-banner h1{font-family:var(--f-kai);font-weight:400;font-size:clamp(30px,4vw,46px);letter-spacing:10px}
.page-banner h1 span{font-family:var(--f-en);font-size:14px;letter-spacing:4px;color:var(--gold);display:block;margin-top:8px;text-transform:uppercase}

/* ---------- 品牌起源页 ---------- */
.origin-article .lead-para{font-size:17px;line-height:2.1}
.origin-article p{text-indent:2em;color:var(--ink-soft);margin-bottom:14px;text-align:justify}
.origin-quote{border-left:3px solid var(--gold);background:var(--paper);padding:22px 28px;font-family:var(--f-kai);font-size:17px;letter-spacing:2px;color:var(--brown);margin:26px 0}
.env-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.env-grid .ph{overflow:hidden;position:relative;height:240px}
.env-grid .ph img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.env-grid .ph:hover img{transform:scale(1.07)}
.env-grid .ph figcaption{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(transparent,rgba(24,16,9,.78));color:#F3EAD3;font-family:var(--f-kai);letter-spacing:3px;padding:26px 16px 12px;font-size:15px;opacity:0;transform:translateY(10px);transition:all .4s var(--ease)}
.env-grid .ph:hover figcaption{opacity:1;transform:none}

/* ---------- 时间线 ---------- */
.timeline{position:relative;margin-top:20px}
.timeline::before{content:"";position:absolute;left:0;right:0;top:29px;border-top:1px dashed var(--gold)}
.tl-items{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
.tl{position:relative;padding-top:58px;text-align:center;cursor:default}
.tl .dot{position:absolute;top:20px;left:50%;transform:translateX(-50%);width:18px;height:18px;border-radius:50%;background:var(--cream);border:2px solid var(--gold);transition:all .35s}
.tl:hover .dot{background:var(--red);border-color:var(--red);transform:translateX(-50%) scale(1.25)}
.tl .yr{font-family:var(--f-en);font-size:22px;color:var(--brown);margin-bottom:8px}
.tl h4{font-family:var(--f-kai);font-weight:400;font-size:16px;letter-spacing:2px;margin-bottom:6px}
.tl p{font-size:13px;color:var(--ink-soft);opacity:0;transform:translateY(6px);transition:all .4s var(--ease)}
.tl:hover p{opacity:1;transform:none}

/* ---------- 企业文化页 ---------- */
.cul-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cul{border:1px solid var(--line);background:#fff;padding:44px 34px;text-align:center;position:relative;overflow:hidden;transition:all .4s var(--ease)}
.cul::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--gold),var(--red));transform:scaleX(0);transition:transform .45s var(--ease);transform-origin:left}
.cul:hover{transform:translateY(-8px);box-shadow:var(--shadow)}
.cul:hover::before{transform:scaleX(1)}
.cul .zi{width:74px;height:74px;margin:0 auto 20px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:var(--f-kai);font-size:32px;color:var(--red);background:var(--cream)}
.cul h3{font-family:var(--f-kai);font-weight:400;font-size:21px;letter-spacing:4px;margin-bottom:4px}
.cul .en{font-family:var(--f-en);font-size:11px;letter-spacing:2px;color:var(--gold);text-transform:uppercase;display:block;margin-bottom:14px}
.cul p{font-size:14.5px;color:var(--ink-soft)}
/* 经典引用 */
.classic-sec{background:linear-gradient(180deg,var(--paper),var(--cream))}
.quote-box{max-width:860px;margin:0 auto;text-align:center;position:relative;padding:0 40px}
.quote-box .qm{font-family:var(--f-en);font-size:90px;color:rgba(198,164,80,.4);line-height:.6;display:block;margin-bottom:6px}
.quote-box p{font-family:var(--f-kai);font-size:clamp(20px,2.4vw,28px);letter-spacing:4px;color:var(--brown);line-height:2}
.quote-box cite{display:block;margin-top:18px;font-style:normal;font-size:14px;letter-spacing:3px;color:var(--ink-soft)}

/* ---------- 产品页 tabs ---------- */
.prod-tabs{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:60px}
.ptab{font-family:var(--f-kai);letter-spacing:4px;font-size:16px;padding:12px 30px;border:1px solid var(--line);background:#fff;cursor:pointer;transition:all .35s;display:inline-flex;align-items:center;gap:9px}
.ptab .ic{font-size:19px;color:var(--gold)}
.ptab:hover{border-color:var(--gold);color:var(--red)}
.ptab.on{background:var(--brown);border-color:var(--brown);color:var(--gold-soft)}
.ptab.on .ic{color:var(--gold-soft)}
.pcat-block{display:none}
.pcat-block.on{display:block;animation:fadeUp .7s var(--ease)}
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.pitem{position:relative;border:1px solid var(--line);background:#fff;overflow:hidden}
.pitem .im{height:230px;overflow:hidden}
.pitem .im img{width:100%;height:100%;object-fit:cover;transition:transform .9s var(--ease)}
.pitem:hover .im img{transform:scale(1.09)}
.pitem .bd{padding:22px 24px 24px}
.pitem h4{font-family:var(--f-kai);font-weight:400;font-size:20px;letter-spacing:3px;display:flex;align-items:center;gap:10px}
.pitem h4 .ic{color:var(--green);font-size:19px}
.pitem .fl{margin-top:6px;font-size:12px;color:var(--gold);letter-spacing:2px;font-family:var(--f-kai)}
.pitem p{margin-top:10px;font-size:13.5px;color:var(--ink-soft)}
.pcat-note{margin:30px auto 0;max-width:860px;text-align:center;font-size:14px;color:var(--ink-soft);letter-spacing:1px}

/* ---------- 招贤纳士 ---------- */
.talent-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-bottom:80px}
.talent{border:1px solid var(--line);background:#fff;padding:46px 42px;position:relative}
.talent .icw{position:absolute;top:34px;right:34px;font-size:52px;color:rgba(198,164,80,.35)}
.talent h3{font-family:var(--f-kai);font-weight:400;font-size:24px;letter-spacing:4px;color:var(--red);margin-bottom:14px}
.talent p{color:var(--ink-soft);text-align:justify}
.jobs{border-top:2px solid var(--brown)}
.job{display:grid;grid-template-columns:1.2fr .9fr .9fr 120px;gap:18px;align-items:center;padding:26px 20px;border-bottom:1px solid var(--line);background:#fff;transition:all .35s var(--ease)}
.job:hover{background:var(--cream);transform:translateX(6px)}
.job h4{font-family:var(--f-kai);font-weight:400;font-size:19px;letter-spacing:2px}
.job h4 span{display:block;font-size:12px;color:var(--gold);letter-spacing:1px;font-family:var(--f-en);text-transform:uppercase;margin-top:3px}
.job .meta{font-size:13.5px;color:var(--ink-soft);line-height:1.9}
.job .meta b{color:var(--brown);font-weight:400;font-family:var(--f-kai);letter-spacing:1px}
.job .apply{justify-self:end}
.job .apply a{font-size:13px;letter-spacing:2px;border:1px solid var(--brown);padding:9px 22px;display:inline-flex;gap:7px;align-items:center;color:var(--brown)}
.job .apply a:hover{background:var(--red);border-color:var(--red);color:#fff}
.welfare{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:60px}
.wf{border:1px dashed var(--line);padding:26px 20px;text-align:center;transition:all .35s}
.wf:hover{border-color:var(--gold);background:var(--paper)}
.wf .ic{font-size:30px;color:var(--gold)}
.wf h5{font-family:var(--f-kai);font-weight:400;font-size:17px;letter-spacing:3px;margin-top:10px}
.wf p{font-size:12.5px;color:var(--ink-soft);margin-top:4px}

/* ---------- 联系页 ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:start}
.c-cards{display:grid;gap:22px}
.c-card{border:1px solid var(--line);background:#fff;padding:30px 30px;display:flex;gap:20px;transition:all .35s}
.c-card:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.c-card .icw{flex:none;width:58px;height:58px;border:1px solid var(--gold);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:26px;color:var(--brown)}
.c-card h4{font-family:var(--f-kai);font-weight:400;font-size:18px;letter-spacing:3px;margin-bottom:6px}
.c-card p{font-size:14px;color:var(--ink-soft);line-height:1.9}
.form-box{background:#fff;border:1px solid var(--line);padding:44px 42px;position:relative}
.form-box::before{content:"";position:absolute;inset:10px;border:1px solid var(--line);pointer-events:none}
.form-box h3{font-family:var(--f-kai);font-weight:400;font-size:24px;letter-spacing:5px;text-align:center;margin-bottom:8px}
.form-box .sub{text-align:center;font-size:13px;color:var(--ink-soft);margin-bottom:28px;letter-spacing:1px}
.frow{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-box input,.form-box textarea{width:100%;border:1px solid var(--line);background:var(--cream);padding:13px 16px;font-family:var(--f-song);font-size:14px;letter-spacing:1px;margin-bottom:18px;outline:none;transition:border .3s;color:var(--ink)}
.form-box input:focus,.form-box textarea:focus{border-color:var(--gold)}
.form-box textarea{min-height:130px;resize:vertical}
.form-box .btn{width:100%;justify-content:center}
.form-note{text-align:center;font-size:12px;color:#A2947B;margin-top:14px;letter-spacing:1px}
.map-ph{margin-top:70px;position:relative;height:300px;overflow:hidden;border:1px solid var(--line)}
.map-ph img{width:100%;height:100%;object-fit:cover;opacity:.9}
.map-ph .pin{position:absolute;left:50%;top:46%;transform:translate(-50%,-100%);text-align:center;color:var(--red);font-size:40px;filter:drop-shadow(0 6px 8px rgba(0,0,0,.25))}
.map-ph .lab{position:absolute;left:50%;top:46%;transform:translate(-50%,10px);background:rgba(251,248,241,.95);border:1px solid var(--gold);padding:8px 18px;font-family:var(--f-kai);letter-spacing:2px;font-size:14px;white-space:nowrap}

/* ---------- 新闻详情 ---------- */
.article{max-width:900px;margin:0 auto}
.article .meta{text-align:center;color:var(--ink-soft);font-size:13.5px;letter-spacing:2px;margin-bottom:40px;display:flex;justify-content:center;gap:26px;flex-wrap:wrap}
.article .meta .ic{color:var(--gold)}
.article h1.tt{font-family:var(--f-kai);font-weight:400;font-size:clamp(24px,3vw,34px);letter-spacing:3px;text-align:center;line-height:1.6;margin-bottom:26px}
.article .body p{text-indent:2em;margin-bottom:18px;color:var(--ink-soft);text-align:justify;font-size:15.5px;line-height:2.05}
.article .back{display:flex;justify-content:center;margin-top:50px}

/* ---------- 浮动 ---------- */
.to-top{position:fixed;right:30px;bottom:34px;width:48px;height:48px;border-radius:50%;border:1px solid var(--gold);background:rgba(251,248,241,.92);color:var(--brown);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;opacity:0;pointer-events:none;transition:all .4s;z-index:80}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{background:var(--red);border-color:var(--red);color:#fff}

/* ---------- 移动菜单 ---------- */
.m-menu{position:fixed;inset:0;background:rgba(36,27,16,.98);z-index:100;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;opacity:0;pointer-events:none;transition:opacity .4s}
.m-menu.open{opacity:1;pointer-events:auto}
.m-menu a{font-family:var(--f-kai);color:#F0E6CE;font-size:24px;letter-spacing:8px;padding:12px}
.m-menu a:hover{color:var(--gold-soft)}
.m-menu .lang-row{margin-top:22px;display:flex;gap:12px}
.m-menu .lang-row a{font-size:15px;letter-spacing:2px;border:1px solid rgba(198,164,80,.5);padding:8px 18px;color:var(--gold-soft)}
.m-close{position:absolute;top:26px;right:30px;background:none;border:none;color:#F0E6CE;font-size:30px;cursor:pointer}

/* ---------- 响应式 ---------- */
@media (max-width:1080px){
  .nav{display:none}
  .burger{display:block}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .brand-grid{grid-template-columns:1fr;gap:44px}
  .stats{grid-template-columns:repeat(2,1fr)}
  .tl-items{grid-template-columns:repeat(3,1fr);gap:28px}
  .timeline::before{display:none}
  .footer .top{grid-template-columns:1fr 1fr}
  .plist,.cul-grid,.env-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .job{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .steps::before{display:none}
  .side-verse{display:none}
}
@media (max-width:640px){
  section.sec{padding:70px 0}
  .topbar .rgt{display:none}
  .prod-grid,.news-grid,.plist,.cul-grid,.env-grid,.welfare,.stats{grid-template-columns:1fr}
  .tl-items{grid-template-columns:repeat(2,1fr)}
  .footer .top{grid-template-columns:1fr;gap:34px}
  .herb-row{grid-template-columns:50px 1fr;gap:10px}
  .herb-row .tx{grid-column:2;opacity:1;transform:none;font-size:13px}
  .job{grid-template-columns:1fr}
  .job .apply{justify-self:start}
  .frow{grid-template-columns:1fr}
  .cta-band .container{justify-content:center;text-align:center}
  .hero{min-height:560px}
  .scroll-hint{display:none}
  .header .lang-sw{display:none}
}

/* ---------- 英文版排版适配 ---------- */
body.lang-en{letter-spacing:0}
body.lang-en .nav a span.sub{letter-spacing:1px}
body.lang-en h1,body.lang-en h2,body.lang-en h3{letter-spacing:.5px}
body.lang-en .hero h1,body.lang-en .hero h2.big{font-family:Georgia,"Times New Roman",var(--f-kai);letter-spacing:.5px}
body.lang-en .seal,body.lang-en .zi,body.lang-en .ghost{font-family:var(--f-kai)}
cite{display:block;margin-top:18px;font-style:normal;color:var(--gold);letter-spacing:2px;font-size:14px}

/* ---------- 深色帧浅色导航 ---------- */
body.hero-dark .header:not(.scrolled) .nav a{color:#EFE6CF}
body.hero-dark .header:not(.scrolled) .nav a .sub{color:rgba(239,230,207,.6)}
body.hero-dark .header:not(.scrolled) .nav li.active a{color:var(--gold-soft)}
body.hero-dark .header:not(.scrolled) .burger i{background:#EFE6CF}
body.hero-dark .header:not(.scrolled) .logo{filter:drop-shadow(0 0 10px rgba(251,248,241,.95)) drop-shadow(0 0 3px rgba(251,248,241,.95))}
.job .apply a{white-space:nowrap}
body.lang-en .side-verse{display:none}
body.lang-en .hero .char{margin-right:.28em}
@media (max-width:640px){
  .topbar .lft span:nth-child(2){display:none}
  .hero .acts .btn{white-space:nowrap;padding:12px 18px;font-size:14px}
  .hero .acts{gap:12px}
}
/* ---- 子页面 banner 之上：导航浅色适配 ---- */
body.has-banner .header:not(.scrolled){background:transparent;box-shadow:none}
body.has-banner .header:not(.scrolled) .nav a{color:#EFE6CF}
body.has-banner .header:not(.scrolled) .nav a .sub{color:rgba(239,230,207,.6)}
body.has-banner .header:not(.scrolled) .nav li.active a{color:var(--gold-soft)}
body.has-banner .header:not(.scrolled) .burger i{background:#EFE6CF}
body.has-banner .header:not(.scrolled) .logo{filter:drop-shadow(0 0 10px rgba(251,248,241,.95)) drop-shadow(0 0 3px rgba(251,248,241,.95))}