/* =========================================================
   王二明配方茶官网 · 全站共享样式
   视觉：中式茶韵（宣纸米白 · 竹青 · 墨色 · 鎏金点缀）
   说明：文字与图片素材取自原站，本文只定义排版与视觉。
   ========================================================= */
:root{
  --paper:#F6F0E1;      /* 宣纸底 */
  --paper-2:#FBF7EB;    /* 纸白 */
  --paper-3:#EFE7D2;    /* 陈纸 */
  --ink:#2E281C;        /* 墨色 */
  --ink-2:#6E6350;
  --ink-3:#9C9077;
  --tea:#3E5C49;        /* 竹青 */
  --tea-deep:#2C4233;
  --tea-soft:#E6ECDD;
  --brown:#7A5A35;      /* 赭檀 */
  --gold:#B98A4C;       /* 鎏金 */
  --gold-2:#D9B879;
  --cinnabar:#A23B2C;   /* 朱砂 */
  --line:#D8CCAC;
  --line-soft:#E6DCC2;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --kai:"STKaiti","KaiTi","Kaiti SC","Noto Serif SC","SimSun",serif;
  --sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  --sh:0 18px 40px -26px rgba(64,49,20,.35);
  --sh-2:0 26px 60px -30px rgba(64,49,20,.45);
  --ease:cubic-bezier(.23,.78,.32,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:92px}
body{
  font-family:var(--serif);color:var(--ink);background:var(--paper);
  font-size:16px;line-height:1.9;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  background-image:radial-gradient(rgba(122,90,53,.035) 1px,transparent 1.4px);
  background-size:34px 34px;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:rgba(185,138,76,.25)}
.wrap{width:min(1180px,92%);margin-inline:auto;position:relative}
.sec{padding:clamp(58px,7vw,104px) 0;position:relative}
.sec-soft{background:var(--paper-2)}
.sec-line{border-block:1px solid var(--line-soft)}
/* ---------- 通用标题 · 中式匾额 ---------- */
.sec-head{text-align:center;margin-bottom:clamp(34px,4.6vw,56px)}
.sec-kick{display:inline-flex;align-items:center;gap:14px;color:var(--brown);font-size:14px;letter-spacing:.5em;text-indent:.5em}
.sec-kick::before,.sec-kick::after{content:"";width:34px;height:1px;background:var(--gold)}
.sec-kick i{width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg);font-style:normal}
.sec-head h2{
  font-size:clamp(25px,3.5vw,39px);font-weight:700;letter-spacing:.14em;line-height:1.6;
  margin-top:16px;color:var(--ink);
}
.sec-head h2 em{font-style:normal;color:var(--tea)}
.sec-head .hr{width:58px;height:1px;margin:20px auto 0;background:linear-gradient(90deg,transparent,var(--gold),transparent);position:relative}
.sec-head .hr::before{content:"";position:absolute;left:50%;top:-4px;transform:translateX(-50%) rotate(45deg);width:8px;height:8px;background:var(--paper);border:1px solid var(--gold)}
.sec-sub{margin:14px auto 0;max-width:760px;color:var(--ink-2);font-size:15.5px;letter-spacing:.04em}
.sec-head-left{text-align:left}
h1,h2,h3,h4{font-weight:700}
/* ---------- 按钮 ---------- */
.btn{
  position:relative;display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:14px 34px;font-family:var(--serif);font-size:15.5px;letter-spacing:.3em;text-indent:.3em;
  border:1px solid transparent;transition:.35s var(--ease);overflow:hidden;line-height:1.2;
}
.btn b{font-weight:700}
.btn-solid{
  background:linear-gradient(135deg,var(--cinnabar),#8c3123);color:#FDF6E9;
  box-shadow:0 14px 26px -14px rgba(162,59,44,.6);
}
.btn-solid::after{content:"";position:absolute;top:0;left:-80%;width:50%;height:100%;background:linear-gradient(100deg,transparent,rgba(255,246,230,.35),transparent);transform:skewX(-20deg);transition:.6s}
.btn-solid:hover::after{left:130%}
.btn-solid:hover{background:#8c3123;transform:translateY(-2px)}
.btn-line{border-color:var(--brown);color:var(--brown);background:transparent}
.btn-line:hover{background:var(--brown);color:#FBF7EB;transform:translateY(-2px)}
.btn-dark{background:var(--tea-deep);color:#F3E9D2}
.btn-dark:hover{background:#223527;transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,var(--gold-2),var(--gold));color:#2E281C;box-shadow:0 14px 28px -16px rgba(185,138,76,.75)}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 18px 32px -16px rgba(185,138,76,.85)}
.btn-light{border-color:rgba(246,240,225,.65);color:#F6F0E1}
.btn-light:hover{background:rgba(246,240,225,.12);transform:translateY(-2px)}
/* 装饰：角花 */
.corner{position:relative}
.corner::before,.corner::after{content:"";position:absolute;width:22px;height:22px;border-color:var(--gold);opacity:.85;transition:.3s}
.corner::before{top:-9px;left:-9px;border-top:1.5px solid;border-left:1.5px solid}
.corner::after{bottom:-9px;right:-9px;border-bottom:1.5px solid;border-right:1.5px solid}
/* ---------- 顶栏 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;background:rgba(246,240,225,.9);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft);transition:.3s;
}
.site-header::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:1px;background:linear-gradient(90deg,transparent,rgba(185,138,76,.6),transparent);opacity:.5}
.site-header.scrolled{box-shadow:0 10px 30px -24px rgba(64,49,20,.5);border-bottom-color:var(--line)}
.header-in{display:flex;align-items:center;gap:26px;height:80px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand img{height:46px;width:auto}
.main-nav{margin-left:auto;display:flex;gap:2px}
.main-nav a{
  padding:10px 15px;font-size:15.5px;letter-spacing:.18em;text-indent:.18em;color:var(--ink-2);
  position:relative;transition:.3s;white-space:nowrap;
}
.main-nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:4px;height:1.5px;background:var(--cinnabar);transition:.3s var(--ease)}
.main-nav a:hover,.main-nav a.on{color:var(--ink)}
.main-nav a.on{font-weight:700}
.main-nav a:hover::after,.main-nav a.on::after{left:14px;right:14px}
.header-tel{
  display:inline-flex;align-items:center;gap:10px;flex:none;border:1px solid var(--tea);
  color:var(--tea);padding:9px 18px;font-size:14px;letter-spacing:.14em;transition:.3s;
}
.header-tel:hover{background:var(--tea);color:#F6F0E1}
.header-tel svg{width:15px;height:15px}
.burger{display:none;flex-direction:column;gap:6px;width:42px;height:42px;align-items:center;justify-content:center;border:1px solid var(--line);background:var(--paper-2)}
.burger span{width:20px;height:1.5px;background:var(--ink);transition:.35s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7.5px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7.5px) rotate(-45deg)}
.mobile-menu{
  display:none;position:fixed;inset:80px 0 0;background:rgba(246,240,225,.985);z-index:75;
  padding:30px 7%;overflow:auto;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);
}
.mobile-menu.open{display:block}
.mobile-menu a.mm{display:block;padding:15px 4px;font-size:19px;letter-spacing:.2em;color:var(--ink);border-bottom:1px dashed var(--line)}
.mobile-menu a.mm:first-child{border-top:1px dashed var(--line)}
.mobile-menu a.mm.on{color:var(--tea);font-weight:700}
.mobile-menu .mm-tel{margin-top:26px}
.mobile-menu .btn{width:100%}
/* ---------- 内页横幅 ---------- */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(180deg,#EFE7D0,var(--paper) 88%);border-bottom:1px solid var(--line-soft);text-align:center}
.page-hero .ph-bg{position:absolute;inset:0;pointer-events:none}
.page-hero .ph-bg svg{position:absolute;color:var(--tea);opacity:.06}
.page-hero .ph-bg .p1{bottom:-6px;left:0;width:100%}
.page-hero .ph-bg .p2{top:-30px;right:-4%;width:42%;transform:scaleX(-1);color:var(--gold);opacity:.05}
.page-hero-in{position:relative;z-index:2;padding:clamp(52px,6.5vw,92px) 0 clamp(44px,5vw,72px)}
.page-hero .ph-seal{display:inline-flex;align-items:center;gap:12px;font-family:var(--kai);color:var(--cinnabar);font-size:15px;letter-spacing:.34em;margin-bottom:18px}
.page-hero .ph-seal i{width:32px;height:32px;border:1.5px solid var(--cinnabar);font-style:normal;display:grid;place-items:center;font-size:16px;transform:rotate(-3deg);line-height:1;background:rgba(162,59,44,.05)}
.page-hero h1{font-size:clamp(29px,4vw,46px);font-weight:700;letter-spacing:.18em;line-height:1.7;color:var(--ink)}
.page-hero h1 em{font-style:normal;color:var(--tea)}
.page-hero .ph-line{width:72px;height:1px;margin:20px auto 0;background:linear-gradient(90deg,transparent,var(--gold),transparent);position:relative}
.page-hero .ph-line::before{content:"";position:absolute;left:50%;top:-4px;transform:translateX(-50%) rotate(45deg);width:8px;height:8px;border:1px solid var(--gold);background:var(--paper)}
.page-hero .ph-sub{margin:16px auto 0;max-width:780px;color:var(--ink-2);font-size:15.5px;letter-spacing:.05em;line-height:2}
.page-hero .ph-acts{margin-top:26px;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
/* ---------- 图文块（叙事） ---------- */
.narr{padding-bottom:0}
.narr-block{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,76px);align-items:center;padding:clamp(28px,4vw,48px) 0}
.narr-block+.narr-block{border-top:1px dashed var(--line-soft)}
.narr-block.flip .narr-copy{order:2}
.narr-block.flip .narr-media{order:1}
.narr-copy .tag{display:inline-block;font-family:var(--kai);font-size:15px;color:var(--brown);letter-spacing:.3em;text-indent:.3em;border:1px solid var(--line);padding:5px 16px 5px 18px;margin-bottom:16px;background:var(--paper-2)}
.narr-copy h2{font-size:clamp(22px,2.9vw,32px);letter-spacing:.1em;line-height:1.8;margin-bottom:16px}
.narr-copy h2 em{font-style:normal;color:var(--tea)}
.narr-copy p{color:var(--ink-2);text-align:justify;font-size:15.5px;line-height:2.15}
.narr-copy p+p{margin-top:12px}
.narr-copy p b{color:var(--tea-deep);font-weight:700}
.narr-copy .note{color:var(--ink-3);font-size:13.5px;margin-top:14px}
.narr-copy .acts{margin-top:26px;display:flex;gap:14px;flex-wrap:wrap}
.narr-media figure{margin:0;position:relative;border:1px solid var(--line);padding:10px;background:var(--paper-2);box-shadow:var(--sh)}
.narr-media figure::before{content:"";position:absolute;inset:5px;border:1px solid rgba(185,138,76,.45);pointer-events:none}
.narr-media img{width:100%;aspect-ratio:16/10.2;object-fit:cover}
.narr-media figcaption{margin-top:8px;text-align:center;color:var(--ink-3);font-size:12.5px;letter-spacing:.2em;font-family:var(--kai)}
/* ---------- 引言横幅 ---------- */
.quote-band{background:linear-gradient(120deg,var(--tea-deep),var(--tea) 62%,#54684a);color:#F3EAD4;position:relative;overflow:hidden}
.quote-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(246,240,225,.13) 1px,transparent 1.4px);background-size:30px 30px;opacity:.5}
.quote-band .qb{position:absolute;bottom:0;left:0;width:100%;color:#0e1a12;opacity:.3}
.quote-band-in{position:relative;z-index:2;text-align:center;padding:clamp(48px,6vw,84px) 0}
.quote-band .qmark{font-family:var(--kai);font-size:64px;line-height:1;color:var(--gold-2);opacity:.9}
.quote-band h2{font-family:var(--kai);font-size:clamp(20px,2.8vw,30px);font-weight:700;letter-spacing:.16em;line-height:2;margin-top:6px}
.quote-band h2 b{color:#E8C98E;font-weight:700}
.quote-band .q-sub{margin-top:14px;color:#CBD6BD;font-size:14.5px;letter-spacing:.1em}
/* ---------- 资料/信息卡片 ---------- */
.cardline{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:clamp(14px,2vw,22px)}
.card{background:var(--paper-2);border:1px solid var(--line);padding:30px 26px;position:relative;transition:.4s var(--ease)}
.card::before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--gold);transition:.45s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--gold)}
.card:hover::before{width:100%}
.card .c-ic{width:46px;height:46px;border:1px solid var(--tea);color:var(--tea);display:grid;place-items:center;margin-bottom:18px}
.card .c-ic svg{width:22px;height:22px}
.card h3{font-size:19px;letter-spacing:.18em;color:var(--ink);font-weight:700}
.card h3 small{display:block;font-size:12.5px;color:var(--ink-3);letter-spacing:.1em;font-weight:400;margin-top:4px}
.card p{margin-top:10px;color:var(--ink-2);font-size:14px;line-height:2;text-align:justify}
.card .c-tel{display:block;margin-top:12px;font-size:clamp(20px,2vw,24px);color:var(--cinnabar);font-weight:700;letter-spacing:.06em}
/* 标签云 */
.tags{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}
.tags li{border:1px solid var(--line);background:var(--paper-2);color:var(--brown);padding:8px 20px;font-family:var(--kai);font-size:15.5px;letter-spacing:.2em;transition:.3s}
.tags li:hover{border-color:var(--gold);color:var(--ink);transform:translateY(-2px)}
.tags li b{color:var(--ink)}
/* ---------- 通用表格 ---------- */
.spec-table{width:100%;border-collapse:collapse;background:var(--paper-2);border:1px solid var(--line)}
.spec-table th{font-family:var(--kai);font-weight:700;font-size:16.5px;letter-spacing:.4em;text-indent:.4em;color:var(--brown);padding:14px 12px;border-bottom:1.5px solid var(--brown);background:rgba(230,236,221,.35)}
.spec-table td{padding:13px 16px;border-bottom:1px dashed var(--line-soft);font-size:15px;letter-spacing:.05em;vertical-align:top;line-height:1.9}
.spec-table tr:last-child td{border-bottom:none}
.spec-table td.k{color:var(--tea-deep);font-weight:700;white-space:nowrap;width:210px;letter-spacing:.12em}
.spec-table tbody tr:nth-child(even) td{background:rgba(246,240,225,.5)}
/* ---------- 图注 ---------- */
.figframe{margin:0;border:1px solid var(--line);padding:10px;background:var(--paper-2);box-shadow:var(--sh);position:relative}
.figframe::before{content:"";position:absolute;inset:5px;border:1px solid rgba(185,138,76,.45);pointer-events:none}
.figframe img{width:100%;aspect-ratio:16/10;object-fit:cover}
/* ---------- 列表式内容（法律/声明正文） ---------- */
.legal{max-width:880px;margin-inline:auto}
.legal article{background:var(--paper-2);border:1px solid var(--line);padding:clamp(26px,4vw,56px) clamp(22px,4.5vw,60px);position:relative}
.legal article::before{content:"";position:absolute;top:10px;left:10px;right:10px;bottom:10px;border:1px solid rgba(185,138,76,.3);pointer-events:none}
.legal .lg-date{display:flex;gap:10px;justify-content:center;align-items:center;color:var(--ink-3);font-size:13px;letter-spacing:.2em;margin-bottom:34px}
.legal .lg-date i{font-style:normal;width:5px;height:5px;border:1px solid var(--gold);transform:rotate(45deg)}
.legal h2{font-size:clamp(18px,2.2vw,23px);letter-spacing:.08em;color:var(--tea-deep);margin:30px 0 14px;padding-left:16px;position:relative}
.legal h2::before{content:"";position:absolute;left:0;top:.5em;bottom:.5em;width:3px;background:linear-gradient(180deg,var(--gold),var(--cinnabar))}
.legal p{color:var(--ink-2);font-size:15.5px;line-height:2.15;text-align:justify}
.legal ul{display:grid;gap:10px;margin-top:8px}
.legal li{color:var(--ink-2);font-size:15.5px;line-height:2.05;padding-left:22px;position:relative;text-align:justify}
.legal li::before{content:"";position:absolute;left:4px;top:.85em;width:8px;height:8px;border:1px solid var(--gold);transform:rotate(45deg)}
.legal .notice-line{border-left:3px solid var(--cinnabar);background:rgba(162,59,44,.05);padding:12px 18px;color:var(--ink-2);font-size:14.5px;line-height:2;margin:22px 0}
/* ---------- HERO（首页） ---------- */
.hero{position:relative;padding:clamp(46px,6vw,90px) 0 0;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none}
.hero-bg .mtn{position:absolute;bottom:-40px;left:0;width:100%;color:var(--tea);opacity:.05}
.hero-bg .mtn2{position:absolute;top:-10px;right:-6%;width:46%;transform:scaleX(-1);color:var(--gold);opacity:.05}
.hero-bg .inkdot{position:absolute;border-radius:50%;background:radial-gradient(circle at 40% 35%,rgba(162,59,44,.16),transparent 62%)}
.hero-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(30px,5vw,72px);align-items:center;padding-bottom:clamp(44px,6vw,86px)}
.hero-copy{position:relative;z-index:2}
.seal{display:inline-flex;align-items:center;gap:6px;font-family:var(--kai);color:var(--cinnabar);font-size:15px;letter-spacing:.3em;margin-bottom:22px}
.seal i{display:block;width:34px;height:34px;border:1.5px solid var(--cinnabar);color:var(--cinnabar);font-style:normal;text-align:center;line-height:31px;font-family:var(--kai);font-size:17px;transform:rotate(-3deg);background:rgba(162,59,44,.05)}
.hero h1{font-size:clamp(46px,6.2vw,82px);letter-spacing:.12em;line-height:1.22;font-weight:700}
.hero h1 .nm{display:block}
.hero h1 .nm em{font-style:normal;color:var(--tea)}
.hero .honor{margin-top:20px;display:inline-flex;align-items:center;gap:16px;color:var(--brown);font-size:15px;letter-spacing:.3em;text-indent:.3em;font-family:var(--kai)}
.hero .honor::before,.hero .honor::after{content:"";width:42px;height:1px;background:var(--gold);opacity:.8}
.hero .lede{margin-top:26px;color:var(--ink-2);max-width:600px;text-align:justify}
.hero .lede b{color:var(--tea);font-weight:700}
.hero-cta{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap}
.hero-note{margin-top:22px;display:flex;gap:26px;flex-wrap:wrap;color:var(--ink-3);font-size:13.5px;letter-spacing:.12em}
.hero-note span{display:inline-flex;align-items:center;gap:8px}
.hero-note span::before{content:"";width:5px;height:5px;background:var(--gold);transform:rotate(45deg)}
.hero-media{position:relative;z-index:2}
.hero-frame{position:relative;background:var(--paper-2);border:1px solid var(--line);padding:12px;box-shadow:var(--sh);margin-left:auto;max-width:560px}
.hero-frame::before{content:"";position:absolute;inset:6px;border:1px solid rgba(185,138,76,.55);pointer-events:none}
.hero-frame img{width:100%;aspect-ratio:16/10;object-fit:cover}
.steamline{position:absolute;top:-34px;right:8%;width:150px;height:90px;pointer-events:none;opacity:.7}
.steamline path{fill:none;stroke:var(--gold);stroke-width:1.6;stroke-linecap:round;stroke-dasharray:2 7;animation:dash 5s linear infinite}
@keyframes dash{to{stroke-dashoffset:-90}}
/* ---------- 品牌序言 ---------- */
.prose{max-width:880px;margin-inline:auto;text-align:center}
.prose p{font-size:clamp(15.5px,1.6vw,17.5px);line-height:2.15;color:var(--ink);letter-spacing:.05em}
.prose p+p{margin-top:14px}
.prose p b{color:var(--tea);font-weight:700}
.prose .lead-mark{display:block;width:34px;height:1px;background:var(--gold);margin:0 auto 26px;position:relative}
.prose .lead-mark::before{content:"";position:absolute;left:50%;top:-4px;width:9px;height:9px;border:1px solid var(--gold);transform:translateX(-50%) rotate(45deg);background:var(--paper)}
.prose .p-cta{margin-top:34px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:clamp(34px,4.5vw,60px)}
.duo figure{position:relative;margin:0}
.duo figure::after{content:"";position:absolute;inset:10px -10px -10px 10px;border:1px solid var(--line-soft);z-index:-1}
.duo img{width:100%;aspect-ratio:16/9.4;object-fit:cover;border:1px solid var(--line);background:var(--paper-2);transition:transform .7s var(--ease)}
.duo figure:nth-child(2){margin-top:34px}
.duo figure:nth-child(2)::after{inset:10px 10px -10px -10px}
.duo img:hover{transform:scale(1.02)}
/* ---------- 产品卡 ---------- */
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(22px,3.4vw,44px)}
.prod-card{background:var(--paper-2);border:1px solid var(--line);position:relative;transition:transform .45s var(--ease),box-shadow .45s}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--sh-2)}
.prod-card::before{content:"";position:absolute;inset:8px;border:1px solid transparent;transition:.4s;pointer-events:none}
.prod-card:hover::before{border-color:rgba(185,138,76,.45)}
.prod-media{position:relative;overflow:hidden;margin:18px 18px 0}
.prod-media img{width:100%;aspect-ratio:1/1;object-fit:cover;background:var(--paper-3);transition:transform .8s var(--ease)}
.prod-card:hover .prod-media img{transform:scale(1.05)}
.prod-body{padding:26px 30px 32px;text-align:center}
.prod-body h3{font-size:clamp(22px,2.6vw,29px);letter-spacing:.22em;text-indent:.22em;font-weight:700;line-height:1.7}
.prod-body h3 span{display:block;font-size:.62em;color:var(--brown);font-family:var(--kai);letter-spacing:.5em;text-indent:.5em;margin-top:2px}
.prod-line{width:44px;height:1px;background:var(--gold);margin:16px auto 0}
.prod-go{display:inline-flex;align-items:center;gap:8px;margin-top:16px;color:var(--tea);font-size:14px;letter-spacing:.26em;transition:.3s}
.prod-go:hover{color:var(--cinnabar)}
.prod-go svg{width:15px;height:15px;transition:.3s}
.prod-go:hover svg{transform:translateX(5px)}
/* ---------- 品牌故事（首页） ---------- */
.story{position:relative;overflow:hidden;background:linear-gradient(180deg,var(--paper) 0%,#EFE8D2 100%)}
.story-bg{position:absolute;inset:0;pointer-events:none;color:var(--tea);opacity:.05}
.story-bg svg{position:absolute}
.story-bg .sb1{bottom:0;left:0;width:100%}
.story-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,5vw,76px);align-items:center}
.story h2{font-size:clamp(24px,3.2vw,36px);line-height:1.75;letter-spacing:.1em;font-weight:700}
.story h2 em{font-style:normal;color:var(--tea)}
.videobox{position:relative;margin-top:26px;background:#1c1710;border:1px solid var(--line);max-width:560px;cursor:pointer;overflow:hidden}
.videobox img{width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.92;transition:transform .7s var(--ease)}
.videobox:hover img{transform:scale(1.04)}
.videobox .play{position:absolute;inset:0;display:grid;place-items:center}
.videobox .play i{width:62px;height:62px;border-radius:50%;border:1.5px solid rgba(255,244,220,.85);display:grid;place-items:center;background:rgba(20,14,6,.25);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);transition:.3s}
.videobox .play i svg{width:20px;height:20px;fill:#F6E9CC;margin-left:3px}
.videobox:hover .play i{background:var(--cinnabar);border-color:var(--cinnabar)}
.videobox .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 18px 12px;text-align:center;font-size:14px;letter-spacing:.22em;color:#EFE3C4;font-family:var(--kai);background:linear-gradient(transparent,rgba(20,14,6,.72))}
.story-side p{color:var(--ink);text-align:justify;font-size:15.8px;line-height:2.1}
.story-side p b{color:var(--tea);font-weight:700}
.story-side .abs{margin-top:16px;color:var(--ink-2);font-size:14.5px}
.story-side .abs i{font-style:normal;color:var(--cinnabar)}
.story-cta{margin-top:30px;display:flex;gap:16px;flex-wrap:wrap;align-items:center}
/* ---------- 品牌核心信息 ---------- */
.info{max-width:820px;margin-inline:auto}
.info-rows{border-top:1.5px solid var(--brown);border-bottom:1.5px solid var(--brown)}
.info-row{display:grid;grid-template-columns:200px 1fr;align-items:center;padding:0 6px;min-height:64px;border-bottom:1px dashed var(--line)}
.info-row:last-child{border-bottom:none}
.info-row .k{font-family:var(--kai);font-size:19px;color:var(--brown);letter-spacing:.42em;text-indent:.42em;text-align:center;position:relative;align-self:stretch;display:flex;align-items:center;justify-content:center}
.info-row .k::after{content:"";position:absolute;right:0;top:16px;bottom:16px;width:1px;background:var(--line)}
.info-row .v{padding:10px 26px;color:var(--ink);letter-spacing:.08em;font-size:16px}
/* ---------- 八味草本 ---------- */
.herbs-wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,64px);align-items:center}
.herb-lead{text-align:left}
.herb-lead .subtag{display:inline-block;font-family:var(--kai);font-size:15.5px;color:var(--tea);letter-spacing:.4em;text-indent:.4em;border:1px solid var(--tea-soft);background:var(--paper-2);padding:6px 18px 6px 20px;margin-bottom:22px}
.herb-table{width:100%;border-collapse:collapse;background:var(--paper-2);border:1px solid var(--line)}
.herb-table th{font-family:var(--kai);font-weight:700;font-size:17px;letter-spacing:.5em;text-indent:.5em;color:var(--brown);padding:15px 10px;border-bottom:1.5px solid var(--brown);background:rgba(230,236,221,.35)}
.herb-table td{padding:12.5px 14px;border-bottom:1px dashed var(--line-soft);font-size:15.5px;letter-spacing:.06em;vertical-align:middle}
.herb-table tr:last-child td{border-bottom:none}
.herb-table td.h{color:var(--tea-deep);font-weight:700;white-space:nowrap;letter-spacing:.24em;text-indent:.24em;width:34%}
.herb-table td.v{color:var(--ink-2)}
.herb-table tbody tr:nth-child(even) td{background:rgba(246,240,225,.55)}
.herb-note{margin-top:26px;color:var(--ink-3);font-size:13.5px;letter-spacing:.18em;display:flex;align-items:center;gap:14px}
.herb-note::before{content:"";width:10px;height:10px;border:1px solid var(--gold);transform:rotate(45deg);flex:none}
.herb-media{position:relative}
.herb-media figure{margin:0;border:1px solid var(--line);padding:10px;background:var(--paper-2);box-shadow:var(--sh);position:relative}
.herb-media figure::before{content:"";position:absolute;inset:5px;border:1px solid rgba(185,138,76,.5);pointer-events:none}
.herb-media img{width:100%;aspect-ratio:16/10;object-fit:cover}
/* ---------- 四大卖点 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(16px,2vw,28px)}
.why-card{background:var(--paper-2);border:1px solid var(--line);padding:34px 26px 30px;position:relative;transition:.4s var(--ease)}
.why-card:hover{transform:translateY(-6px);box-shadow:var(--sh);border-color:var(--gold)}
.why-card::before{content:"";position:absolute;top:0;left:0;width:0;height:2px;background:var(--cinnabar);transition:.45s var(--ease)}
.why-card:hover::before{width:100%}
.why-card .ic{width:44px;height:44px;border:1px solid var(--tea);color:var(--tea);display:grid;place-items:center;margin-bottom:18px;transform:rotate(45deg)}
.why-card .ic svg{width:20px;height:20px;transform:rotate(-45deg)}
.why-card h4{font-size:19px;letter-spacing:.14em;color:var(--ink);font-weight:700}
.why-card p{margin-top:10px;color:var(--ink-2);font-size:14px;line-height:2;text-align:justify}
/* ---------- 招商横幅 ---------- */
.join-band{position:relative;background:linear-gradient(120deg,var(--tea-deep),var(--tea) 60%,#54684a);color:#F3EAD4;overflow:hidden}
.join-band::before{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(246,240,225,.14) 1px,transparent 1.4px);background-size:30px 30px;opacity:.5}
.join-band .gb{position:absolute;bottom:0;left:0;width:100%;color:#0e1a12;opacity:.35}
.join-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;position:relative;z-index:2}
.join-grid h2{font-size:clamp(23px,3vw,34px);letter-spacing:.12em;line-height:1.9;font-weight:700}
.join-grid h2 em{font-style:normal;color:#E8C98E}
.join-grid p{margin-top:14px;color:#D6DFC8;font-size:15px;line-height:2.1;max-width:600px;text-align:justify}
.join-grid p b{color:#F3EAD4;font-weight:700}
.join-cta{margin-top:28px;display:flex;gap:16px;flex-wrap:wrap}
.join-phone{text-align:center;border:1px dashed rgba(246,240,225,.5);background:rgba(16,26,20,.28);padding:30px 24px;max-width:340px;margin-left:auto}
.join-phone .lbl{font-size:13px;letter-spacing:.5em;text-indent:.5em;color:#BFCFB4}
.join-phone .num{display:block;margin-top:12px;font-size:clamp(24px,2.6vw,31px);letter-spacing:.1em;color:#F6EAD0;font-weight:700}
.join-phone .time{margin-top:8px;font-size:12.5px;color:#A9BC9E;letter-spacing:.1em}
/* 全幅大横幅 CTA */
.bigcta{position:relative;overflow:hidden;background:#141210;color:#EADFC6}
.bigcta .bgc{position:absolute;inset:0}
.bigcta .bgc .cloud{position:absolute;inset:0;background:radial-gradient(900px 300px at 50% -60px,rgba(185,138,76,.22),transparent 60%)}
.bigcta .bgc svg{position:absolute;bottom:0;left:0;width:100%;color:#0d0c0a;opacity:.9}
.bigcta-in{position:relative;z-index:2;text-align:center;padding:clamp(60px,8vw,110px) 0}
.bigcta-in h2{font-size:clamp(24px,3.6vw,42px);font-weight:700;letter-spacing:.3em;line-height:2;font-family:var(--kai)}
.bigcta-in h2 b{font-weight:700;color:#E8C98E}
.bigcta-acts{display:flex;gap:18px;justify-content:center;margin-top:34px;flex-wrap:wrap}
/* ---------- 品牌声明 ---------- */
.notice{max-width:960px;margin-inline:auto;background:var(--paper-2);border:1px solid var(--line);position:relative;padding:clamp(24px,3.6vw,46px)}
.notice::before{content:"";position:absolute;top:10px;left:10px;right:10px;bottom:10px;border:1px solid rgba(162,59,44,.25);pointer-events:none}
.notice .nt-h{display:flex;align-items:center;gap:14px;font-size:20px;letter-spacing:.22em;color:var(--cinnabar);font-weight:700;margin-bottom:18px}
.notice .nt-h .shield{width:38px;height:38px;border:1px solid var(--cinnabar);display:grid;place-items:center;color:var(--cinnabar);flex:none;background:rgba(162,59,44,.05)}
.notice .nt-h .shield svg{width:19px;height:19px}
.notice p{color:var(--ink-2);font-size:14.5px;line-height:2.15;text-align:justify;margin-top:10px}
.notice p b{color:var(--cinnabar);font-weight:700}
/* ---------- 常见问题 ---------- */
.faq-list{max-width:880px;margin-inline:auto}
.faq-item{background:var(--paper-2);border:1px solid var(--line-soft);margin-bottom:12px;transition:.3s}
.faq-item[open]{border-color:var(--gold);box-shadow:var(--sh)}
.faq-item summary{list-style:none;display:flex;align-items:center;gap:16px;padding:20px 26px;cursor:pointer;font-size:16px;letter-spacing:.06em;font-weight:700}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary .q-ic{flex:none;width:40px;height:40px;display:grid;place-items:center;font-size:18px;border:1px solid var(--tea-soft);background:rgba(230,236,221,.4)}
.faq-item summary .q-ic svg{width:19px;height:19px;fill:none;stroke:var(--tea);stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.faq-item summary .q-txt{flex:1}
.faq-item summary .plus{flex:none;width:24px;height:24px;position:relative;border:1px solid var(--line);transition:.4s var(--ease)}
.faq-item summary .plus::before,.faq-item summary .plus::after{content:"";position:absolute;background:var(--brown)}
.faq-item summary .plus::before{width:11px;height:1.5px;left:50%;top:50%;transform:translate(-50%,-50%)}
.faq-item summary .plus::after{width:1.5px;height:11px;left:50%;top:50%;transform:translate(-50%,-50%)}
.faq-item[open] summary .plus{transform:rotate(135deg);border-color:var(--gold)}
.faq-ans{padding:0 30px 24px;color:var(--ink-2);font-size:15px;line-height:2.1;position:relative}
.faq-ans::before{content:"";position:absolute;left:13px;top:.4em;bottom:.4em;width:2px;background:linear-gradient(180deg,rgba(185,138,76,.65),rgba(185,138,76,.1))}
.faq-ans a{color:var(--tea);border-bottom:1px solid var(--tea-soft)}
.faq-ans b{color:var(--ink)}
/* ---------- 合规声明 ---------- */
.compliance{background:#EFE7D0;border-top:1px solid var(--line)}
.compliance .cp{max-width:920px;margin-inline:auto;display:grid;grid-template-columns:190px 1fr;gap:30px;align-items:start}
.compliance .cp-h{font-family:var(--kai);font-size:20px;letter-spacing:.5em;text-indent:.5em;color:var(--brown);padding-top:4px;display:flex;align-items:center}
.compliance .cp-h::after{content:"";flex:1;margin-left:18px;height:1px;background:var(--line);min-width:26px}
.compliance p{color:var(--ink-2);font-size:13.8px;line-height:2.05;text-align:justify}
.compliance p+p{margin-top:8px}
/* 空状态（新闻） */
.empty-state{max-width:760px;margin-inline:auto;text-align:center;background:var(--paper-2);border:1px dashed var(--line);padding:clamp(40px,6vw,74px) 28px;position:relative}
.empty-state::before{content:"";position:absolute;inset:8px;border:1px solid rgba(185,138,76,.25);pointer-events:none}
.empty-state .es-cup{width:76px;height:76px;margin:0 auto 22px;border:1px solid var(--line);display:grid;place-items:center;color:var(--gold);background:var(--paper-3);border-radius:50%}
.empty-state .es-cup svg{width:34px;height:34px}
.empty-state h3{font-size:21px;letter-spacing:.24em;color:var(--ink)}
.empty-state p{margin-top:12px;color:var(--ink-2);font-size:15px;line-height:2.1}
.empty-state .acts{margin-top:26px;display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
/* ---------- 页脚 ---------- */
footer{background:#262018;color:#C9BCA2;position:relative;margin-top:0}
footer .ft-line{position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,transparent,#B98A4C 30%,#B98A4C 70%,transparent)}
.ft-top{display:grid;grid-template-columns:1.4fr 1fr 1.2fr;gap:44px;padding:clamp(44px,5vw,66px) 0 30px}
.ft-brand img{height:44px;width:auto}
.ft-brand .slogan{margin-top:18px;font-size:13.5px;line-height:2.1;color:#A99B7F;max-width:420px;text-align:justify}
.ft-col h5{color:#E8D9B2;font-family:var(--kai);font-size:16.5px;letter-spacing:.3em;text-indent:.3em;margin-bottom:20px;font-weight:700}
.ft-col ul{display:grid;gap:11px}
.ft-col a{font-size:14px;color:#A99B7F;letter-spacing:.08em;transition:.3s}
.ft-col a:hover{color:#E8D9B2;padding-left:6px}
.ft-contact{display:grid;gap:12px}
.ft-contact li{display:flex;align-items:center;gap:12px;font-size:14px;color:#A99B7F}
.ft-contact .ic{width:34px;height:34px;border:1px solid rgba(232,217,178,.3);display:grid;place-items:center;flex:none;color:#CBB482}
.ft-contact .ic svg{width:15px;height:15px}
.ft-contact a{color:#E8D9B2;letter-spacing:.05em}
.ft-contact a:hover{color:#F3EAD4}
.ft-bottom{border-top:1px solid rgba(232,217,178,.16);padding:20px 0;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:12.5px;color:#8E8268;letter-spacing:.06em}
.ft-bottom .legals{display:inline-flex;gap:14px;align-items:center}
.ft-bottom .legals a:hover{color:#E8D9B2}
.ft-bottom .legals i{font-style:normal;color:#5E553F}
.ft-imp{padding:18px 0 2px;color:#8E8268;font-size:13px;letter-spacing:.05em;line-height:2}
.ft-imp b{color:#C4B48F;font-weight:700}
/* ---------- 悬浮按钮 ---------- */
.float-side{position:fixed;right:20px;bottom:26px;z-index:90;display:flex;flex-direction:column;gap:14px}
.float-side .fs{width:54px;height:54px;display:grid;place-items:center;position:relative;transition:.3s var(--ease);box-shadow:0 14px 26px -12px rgba(20,14,6,.5)}
.float-side .fs:hover{transform:translateY(-4px)}
.float-side .fs-wx{background:#3E5C49}
.float-side .fs-tel{background:var(--cinnabar)}
.float-side .fs-top{background:#262018;border:1px solid #6E6350;opacity:0;pointer-events:none;transition:.35s}
.float-side .fs-top.show{opacity:1;pointer-events:auto}
.float-side .fs img{width:26px;height:26px}
.float-side .fs svg{width:21px;height:21px;fill:#F3EAD4}
.float-side .fs-top svg{fill:none;stroke:#D8CCAC;stroke-width:2;width:20px;height:20px}
.float-side .fs .tip{position:absolute;right:64px;top:50%;transform:translateY(-50%) translateX(8px);background:var(--paper-2);color:var(--ink);border:1px solid var(--line);padding:7px 14px;font-size:12.5px;letter-spacing:.2em;white-space:nowrap;opacity:0;pointer-events:none;transition:.3s var(--ease);box-shadow:0 8px 20px -12px rgba(20,14,6,.4)}
.float-side .fs:hover .tip{opacity:1;transform:translateY(-50%) translateX(0)}
.dock{display:none}
/* ---------- 视频弹层 ---------- */
.modal{position:fixed;inset:0;z-index:120;background:rgba(14,11,6,.82);display:none;align-items:center;justify-content:center;padding:24px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}
.modal.open{display:flex}
.modal-box{position:relative;width:min(920px,100%);background:#0a0704;border:1px solid #6E6350;box-shadow:0 30px 80px -30px rgba(0,0,0,.8)}
.modal-close{position:absolute;right:-14px;top:-14px;width:42px;height:42px;border-radius:50%;background:#F6F0E1;color:#2E281C;display:grid;place-items:center;z-index:5;font-size:17px;box-shadow:0 6px 18px rgba(0,0,0,.4);transition:.3s}
.modal-close:hover{transform:rotate(90deg)}
.modal-frame{position:relative;width:100%;padding-top:56.25%}
.modal-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.modal-cap{padding:14px 18px;color:#C9BCA2;font-size:14px;letter-spacing:.12em;text-align:center;font-family:var(--kai)}
/* ---------- toast ---------- */
.toast{position:fixed;left:50%;bottom:110px;transform:translateX(-50%) translateY(20px);background:#262018;color:#F3EAD4;padding:13px 26px;font-size:14.5px;letter-spacing:.08em;z-index:150;opacity:0;pointer-events:none;transition:.4s var(--ease);border:1px solid #6E6350;box-shadow:0 18px 40px -18px rgba(0,0,0,.6);max-width:88vw;text-align:center}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
/* ---------- 入场动画 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}
/* ---------- 响应式 ---------- */
@media (max-width:1120px){
  .header-tel{display:none}
}
@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr;gap:26px}
  .hero-media{max-width:600px;margin-inline:auto}
  .hero-copy{text-align:center;max-width:640px;margin-inline:auto}
  .hero .honor{justify-content:center}
  .hero .lede{margin-inline:auto}
  .hero-cta,.hero-note{justify-content:center}
  .why-grid{grid-template-columns:repeat(2,1fr)}
  .herbs-wrap{grid-template-columns:1fr}
  .herb-media{max-width:620px;margin-inline:auto}
  .story-grid{grid-template-columns:1fr}
  .story-media{order:2}
  .join-grid{grid-template-columns:1fr;text-align:center}
  .join-phone{margin-inline:auto}
  .join-grid p{margin-inline:auto}
  .join-cta{justify-content:center}
  .narr-block{grid-template-columns:1fr;gap:26px}
  .narr-block.flip .narr-copy{order:1}
  .narr-block.flip .narr-media{order:2}
}
@media (max-width:860px){
  .main-nav,.header-tel{display:none}
  .burger{display:flex}
  .header-in{justify-content:space-between}
  .prod-grid{grid-template-columns:1fr}
  .duo{grid-template-columns:1fr}
  .duo figure:nth-child(2){margin-top:0}
  .duo figure:nth-child(2)::after{inset:10px -10px -10px 10px}
  .compliance .cp{grid-template-columns:1fr;gap:18px}
  .ft-top{grid-template-columns:1fr;gap:34px}
  .float-side{display:none}
  .dock{
    display:grid;grid-template-columns:1fr 1fr auto;position:fixed;left:0;right:0;bottom:0;z-index:95;
    background:rgba(38,32,24,.97);border-top:1px solid #5E553F;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);
  }
  .dock a,.dock button{display:flex;align-items:center;justify-content:center;gap:9px;padding:15px 8px;color:#F3EAD4;font-size:15px;letter-spacing:.2em;text-indent:.2em;font-family:var(--serif)}
  .dock .d-wx{background:#3E5C49}
  .dock .d-tel{background:var(--cinnabar)}
  .dock img{width:20px;height:20px}
  .dock svg{width:17px;height:17px;fill:#F3EAD4}
  .dock .d-top{background:#262018;width:auto;padding-inline:16px;border-left:1px solid #5E553F;display:flex;flex-direction:column;gap:4px}
  .dock .d-top svg{fill:none;stroke:#D8CCAC;stroke-width:2;width:18px;height:18px}
  .dock .d-top small{font-size:10px;color:#A99B7F;letter-spacing:.08em}
}
@media (max-width:620px){
  body{font-size:15px}
  .hero h1{font-size:40px}
  .why-grid{grid-template-columns:1fr}
  .info-row{grid-template-columns:128px 1fr}
  .info-row .v{padding:8px 16px}
  .faq-ans{padding-left:22px}
  .hero-side{display:none}
  .bigcta-in h2{letter-spacing:.14em}
  .spec-table td.k{width:120px;letter-spacing:.04em}
  .narr-media{max-width:600px;margin-inline:auto}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}