/* ============================================================
   草本时光 · 企业官网 全站样式
   设计系统：白底草本轻奢
   ============================================================ */
:root{
  --bg:#FAFAF7; --ink:#26302A; --sub:#5C6660;
  --green:#7A8C4F; --green-2:#A8B86B; --green-soft:#EEF1E4;
  --deep:#2F4A34; --deep-2:#243A2A;
  --gold:#B8963E; --gold-soft:#F2EAD8;
  --line:#E5E2D9; --card:#FFFFFF;
  --serif:"Noto Serif SC","Source Han Serif SC","STSong","SimSun",serif;
  --sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --r-card:18px; --r-lg:26px;
  --shadow:0 1px 2px rgba(38,48,42,.04),0 12px 32px rgba(38,48,42,.07);
  --shadow-lg:0 2px 6px rgba(38,48,42,.05),0 24px 56px rgba(38,48,42,.12);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%}
a{color:inherit}
::selection{background:var(--green-2);color:#fff}
/* 全站背景水印（固定，滚动时隐约可见） */
/* 全站斜向平铺背景水印 */
body::after{content:"";position:fixed;inset:0;z-index:60;pointer-events:none;user-select:none;background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22340%22%20height%3D%22200%22%3E%0A%3Cg%20transform%3D%22rotate%28-20%20170%20100%29%22%3E%0A%3Ctext%20x%3D%22170%22%20y%3D%2278%22%20font-size%3D%2217%22%20fill%3D%22%232F4A34%22%20fill-opacity%3D%220.055%22%20text-anchor%3D%22middle%22%20font-family%3D%22serif%22%20letter-spacing%3D%224%22%3E%E8%8D%89%E6%9C%AC%E6%97%B6%E5%85%89%3C%2Ftext%3E%0A%3Ctext%20x%3D%22170%22%20y%3D%22118%22%20font-size%3D%2210%22%20fill%3D%22%232F4A34%22%20fill-opacity%3D%220.04%22%20text-anchor%3D%22middle%22%20font-family%3D%22serif%22%20letter-spacing%3D%226%22%3EHERBAL%20TIME%3C%2Ftext%3E%0A%3Ctext%20x%3D%22170%22%20y%3D%22152%22%20font-size%3D%2217%22%20fill%3D%22%232F4A34%22%20fill-opacity%3D%220.055%22%20text-anchor%3D%22middle%22%20font-family%3D%22serif%22%20letter-spacing%3D%224%22%3E%E8%8D%89%E6%9C%AC%E6%97%B6%E5%85%89%3C%2Ftext%3E%0A%3C%2Fg%3E%0A%3C%2Fsvg%3E");background-repeat:repeat;background-size:340px 200px;background-position:0 0;opacity:.9}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}
section{padding:78px 0;position:relative}

h1,h2,h3,.serif{font-family:var(--serif)}
h2{font-weight:900;font-size:clamp(30px,3.2vw,44px);letter-spacing:.06em;line-height:1.32}
h3{font-weight:700;font-size:21px;letter-spacing:.05em}

/* ---------- 通用组件 ---------- */
.kicker{display:inline-flex;align-items:center;gap:10px;font-size:13px;letter-spacing:.3em;color:var(--green);margin-bottom:22px;font-weight:500}
.kicker::before{content:"";width:36px;height:1px;background:var(--gold)}
.kicker.center{justify-content:center}
.kicker.center::after{content:"";width:36px;height:1px;background:var(--gold)}
.sec-head{max-width:680px;margin-bottom:50px}
.sec-head p{margin-top:18px;color:var(--sub);font-weight:300}
.sec-head.center{margin-inline:auto;text-align:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:15px 34px;border-radius:999px;text-decoration:none;font-size:15px;letter-spacing:.14em;transition:.28s var(--ease);cursor:pointer;border:1px solid transparent;font-family:var(--sans)}
.btn.primary{background:var(--deep);color:#F5F1E6}
.btn.primary:hover{background:#3B5A42;transform:translateY(-2px);box-shadow:0 14px 30px rgba(47,74,52,.25)}
.btn.ghost{border-color:var(--line);color:var(--ink);background:#fff}
.btn.ghost:hover{border-color:var(--green);color:var(--green);transform:translateY(-2px)}
.btn.gold{background:var(--gold);color:#fff}
.btn.gold:hover{filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 14px 30px rgba(184,150,62,.3)}
.btn.light{background:#fff;color:var(--deep)}
.btn.light:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(0,0,0,.18)}
.btn-row{display:flex;gap:16px;flex-wrap:wrap}
.tag{display:inline-block;padding:4px 14px;border-radius:999px;font-size:12.5px;letter-spacing:.1em;background:var(--green-soft);color:var(--deep);margin:4px 6px 0 0}
.tag.gold{background:var(--gold-soft);color:#8A6D25}
.note{font-size:12.5px;color:#9AA096;line-height:1.7}
.grid{display:grid;gap:24px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}

/* 卡片 */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-card);padding:40px 34px;transition:.35s var(--ease)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.card h3{margin:20px 0 12px}
.card p{color:var(--sub);font-size:15px;font-weight:300}
.icn{width:56px;height:56px;border-radius:16px;background:var(--green-soft);display:grid;place-items:center;color:var(--green)}
.icn svg{width:26px;height:26px}
.icn.gold{background:var(--gold-soft);color:var(--gold)}
.icn.deep{background:var(--deep);color:#EDE9DC}

/* ---------- 导航 ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(250,250,247,.94);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(229,226,217,.7);transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease)}
.nav.scrolled{background:rgba(250,250,247,.98);box-shadow:0 4px 24px rgba(38,48,42,.07);border-bottom-color:var(--line)}
.nav-in{max-width:1180px;margin:0 auto;padding:0 32px;height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px;transition:height .35s var(--ease)}
.nav.scrolled .nav-in{height:62px}
.logo{font-family:var(--serif);font-weight:900;font-size:21px;letter-spacing:.12em;color:var(--deep);display:flex;align-items:center;gap:10px;text-decoration:none;white-space:nowrap;transition:.3s}
.logo-img{height:52px;width:auto;display:block;transition:.35s var(--ease)}
.nav.scrolled .logo-img{height:42px}
.logo:hover .logo-img{transform:scale(1.03)}
.logo:hover{letter-spacing:.16em}
.logo .mark{width:30px;height:30px;border-radius:50%;background:radial-gradient(circle at 35% 35%,var(--green-2),var(--green) 60%,#5C6E38);display:grid;place-items:center;color:#fff;font-size:13px;flex:none;transition:.35s var(--ease)}
.logo:hover .mark{transform:rotate(-8deg) scale(1.06)}
.nav-links{display:flex;gap:30px;list-style:none;align-items:center}
.nav-links li{position:relative;display:flex;align-items:center}
.nav-links li+li::before{content:"";position:absolute;left:-16px;top:50%;transform:translateY(-50%);width:3px;height:3px;border-radius:50%;background:rgba(122,140,79,.55)}
.nav-links a{color:var(--sub);text-decoration:none;font-size:15px;letter-spacing:.05em;font-weight:400;transition:color .28s var(--ease),font-weight .18s var(--ease);padding:9px 5px;position:relative;white-space:nowrap}
.nav-links a::after{content:"";position:absolute;left:5px;right:5px;bottom:2px;height:2px;border-radius:2px;background:var(--green);transform:scaleX(0);transform-origin:center;transition:transform .38s var(--ease)}
.nav-links a:hover{color:var(--deep);font-weight:600}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-links a.on{color:var(--deep);font-weight:600}
.nav-links a.on::after{transform:scaleX(1)}
.burger{display:none;background:none;border:0;width:42px;height:42px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}
.burger span{width:22px;height:2px;background:var(--ink);transition:.3s;display:block}
.m-menu{display:none}

/* ---------- Hero（首页 · 全屏大气版） ---------- */
@keyframes heroUp{from{opacity:0;transform:translateY(44px)}to{opacity:1;transform:none}}
@keyframes heroImg{from{opacity:0;transform:scale(1.06)}to{opacity:1;transform:scale(1)}}
@keyframes heroMark{from{opacity:0}to{opacity:1}}
.hero{position:relative;min-height:72vh;display:flex;align-items:center;overflow:hidden;
  background-color:var(--bg);
  background-image:
    radial-gradient(ellipse 760px 540px at 10% 6%,rgba(168,184,107,.17),transparent 62%),
    radial-gradient(ellipse 600px 480px at 0% 98%,rgba(184,150,62,.09),transparent 58%)}
.hero-media{position:absolute;top:0;right:0;bottom:0;width:57%;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 58%;animation:heroImg 1.6s var(--ease) both}
.hero-media::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 0%,rgba(250,250,247,.55) 16%,transparent 46%);z-index:1}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(38,48,42,.16),transparent 32%);z-index:1}
.hero-mark{position:absolute;left:-2vw;bottom:-7vw;z-index:0;font-family:var(--serif);font-weight:900;font-size:23vw;line-height:1;letter-spacing:.04em;color:rgba(122,140,79,.07);pointer-events:none;user-select:none;animation:heroMark 2.2s .4s both}
.hero-in{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:104px 32px 72px;width:100%}
.hero-content{max-width:600px}
.hero-content>*{animation:heroUp 1s var(--ease) both}
.hero-content>*:nth-child(1){animation-delay:.15s}
.hero-content>*:nth-child(2){animation-delay:.3s}
.hero-content>*:nth-child(3){animation-delay:.45s}
.hero-content>*:nth-child(4){animation-delay:.6s}
.hero h1{font-weight:900;font-size:clamp(36px,4vw,60px);line-height:1.2;letter-spacing:.03em;white-space:nowrap}
.hero h1 .h1-pre{display:block;font-size:.52em;letter-spacing:.14em;font-weight:700;color:var(--deep);margin-bottom:12px;opacity:.92}
.hero h1 em{font-style:normal;color:var(--green)}
.hero .lede{margin:30px 0 44px;color:var(--sub);font-size:17px;max-width:25em;font-weight:300}
.hero-sub{margin-top:26px;font-size:13px;letter-spacing:.18em;color:#8A9484;display:flex;align-items:center;gap:12px}
.hero-sub::before{content:"";width:28px;height:1px;background:var(--gold);flex:none}
.hero-seal{position:absolute;left:26px;bottom:26px;z-index:2;width:74px;height:74px;border-radius:50%;background:linear-gradient(145deg,var(--gold),#9C7E2E);color:#fff;display:grid;place-items:center;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-align:center;line-height:1.35;box-shadow:0 12px 28px rgba(184,150,62,.4);animation:heroUp 1s .9s var(--ease) both}
.hero-seal::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(255,255,255,.5)}
/* 十八味草本名单条（Hero 底部全屏通栏，从左到右铺满） */
.hero-herbs{position:absolute;left:0;right:0;bottom:0;z-index:3;background:rgba(38,54,42,.9);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding:13px 40px;display:flex;align-items:center;gap:22px;border-top:1px solid rgba(237,233,220,.14);animation:heroUp 1s .8s var(--ease) both}
.hero-herbs .lbl{flex:none;font-size:12px;letter-spacing:.22em;color:var(--green-2);white-space:nowrap;padding-right:22px;border-right:1px solid rgba(237,233,220,.22)}
.hero-herbs .list{display:flex;align-items:center;justify-content:space-between;gap:10px;overflow-x:auto;white-space:nowrap;scrollbar-width:none;flex:1}
.hero-herbs .list::-webkit-scrollbar{display:none}
.hero-herbs .list span{font-size:12.5px;color:rgba(245,241,230,.9);letter-spacing:.03em;white-space:nowrap}
.hero-herbs .list span.more{color:var(--gold);font-weight:500}
.hero-herbs .list i{width:3px;height:3px;border-radius:50%;background:rgba(184,150,62,.85);flex:none}

/* ---------- 内页横幅 ---------- */
.page-hero{padding:190px 0 96px;color:#EDE9DC;position:relative;overflow:hidden;
  background-color:var(--deep);
  background-image:
    radial-gradient(ellipse 700px 480px at 85% 0%,rgba(168,184,107,.25),transparent 62%),
    radial-gradient(ellipse 520px 400px at 8% 110%,rgba(184,150,62,.14),transparent 60%),
    linear-gradient(160deg,var(--deep) 0%,var(--deep-2) 100%)}
/* 页面头部底图（真实 img 层，半透明叠加保证文字可读） */
.pg-bg{position:absolute;inset:0;z-index:0;overflow:hidden}
.pg-bg img{width:100%;height:100%;object-fit:cover;object-position:center;opacity:.62;filter:brightness(.9)}
.pg-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(160deg,rgba(24,38,28,.55) 0%,rgba(24,38,28,.16) 50%,rgba(24,38,28,.5) 100%)}
.page-hero .wrap{position:relative;z-index:1}
.page-hero .crumb,.page-hero h1,.page-hero .lede{text-shadow:0 2px 18px rgba(12,22,16,.55),0 1px 3px rgba(12,22,16,.4)}
.page-hero h1{text-wrap:balance;font-weight:900;font-size:clamp(34px,4vw,52px);letter-spacing:.08em;line-height:1.25}
.page-hero .lede{margin-top:20px;max-width:44em;color:rgba(237,233,220,.78);font-weight:300;font-size:16.5px}
.crumb{font-size:13px;letter-spacing:.14em;color:rgba(237,233,220,.55);margin-bottom:26px;display:flex;gap:8px;align-items:center}
.crumb a{color:rgba(237,233,220,.75);text-decoration:none}
.crumb a:hover{color:#fff}

/* ---------- 数据带 ---------- */
.stats{background-color:var(--deep);
  background-image:radial-gradient(ellipse 600px 300px at 90% 0%,rgba(168,184,107,.18),transparent 60%);
  color:#EDE9DC;padding:70px 0}
.stats .grid{grid-template-columns:repeat(4,1fr)}
.stat{text-align:center;padding:8px 12px;position:relative}
.stat+.stat::before{content:"";position:absolute;left:0;top:18%;height:64%;width:1px;background:rgba(237,233,220,.14)}
.stat b{font-family:var(--serif);font-size:clamp(34px,3.4vw,46px);font-weight:700;color:#F5F1E6;display:flex;align-items:baseline;justify-content:center;gap:3px;line-height:1.1}
.stat b i{font-style:normal;font-size:.55em;color:var(--green-2)}
.stat>span{font-size:14px;opacity:.72;letter-spacing:.06em;display:block;margin-top:8px}

/* ---------- 产品卡 ---------- */
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;transition:.35s var(--ease);display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.pcard .ph{overflow:hidden;position:relative;background:var(--green-soft)}
.pcard .ph img{aspect-ratio:4/3;object-fit:cover;object-position:center;width:100%;transition:transform .8s var(--ease)}
.pcard:hover .ph img{transform:scale(1.045)}
.pcard .ph .flag{position:absolute;top:16px;left:16px;background:rgba(47,74,52,.92);color:#EDE9DC;font-size:12px;letter-spacing:.16em;padding:6px 14px;border-radius:999px;backdrop-filter:blur(4px)}
.pcard .bd{padding:26px 28px 30px;display:flex;flex-direction:column;gap:10px;flex:1}
.pcard .bd h3{font-size:20px}
.pcard .bd p{color:var(--sub);font-size:14px;font-weight:300;flex:1}
.pcard .bd .more{color:var(--green);font-size:14px;letter-spacing:.12em;text-decoration:none;display:inline-flex;align-items:center;gap:6px;margin-top:6px}
.pcard .bd .more:hover{gap:10px}
.pcard .bd .more{transition:gap .25s}

/* ---------- 图文分栏 ---------- */
.split{display:grid;grid-template-columns:1fr 1.12fr;gap:64px;align-items:center}
.split.rev{grid-template-columns:1.12fr 1fr}
.split .img{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.split .img img{width:100%;object-fit:cover}
.split .img.tall img{aspect-ratio:3/4}
.split .img.wide img{aspect-ratio:4/3}
.split h2{margin-bottom:20px}
.split p{color:var(--sub);font-weight:300}
.split .btn-row{margin-top:34px}

/* ---------- 草本图鉴卡 ---------- */
.herb{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:36px 30px;text-align:center;transition:.35s var(--ease);position:relative;overflow:hidden}
.herb::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:radial-gradient(circle,var(--green-soft),transparent 70%);opacity:.8;transition:.4s}
.herb:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.herb:hover::after{transform:scale(1.5)}
.herb .mono{width:96px;height:96px;margin:0 auto;border-radius:50%;background:linear-gradient(145deg,var(--green-soft),#DFE6C8);display:grid;place-items:center;font-family:var(--serif);font-size:30px;font-weight:900;color:var(--deep);position:relative;z-index:1}
.herb .mono.mono-img{background:none;overflow:hidden;border:3px solid #fff;box-shadow:0 8px 22px rgba(38,48,42,.14);transition:.45s var(--ease)}
.herb .mono.mono-img img{width:100%;height:100%;object-fit:cover;display:block;border-radius:50%;transition:transform .6s var(--ease)}
.herb:hover .mono.mono-img img{transform:scale(1.08)}
.herb h3{margin:18px 0 4px;font-size:19px}
.herb .en{font-size:11.5px;letter-spacing:.22em;color:var(--gold);text-transform:uppercase;margin-bottom:14px}
.herb p{font-size:13.5px;color:var(--sub);font-weight:300;line-height:1.7;position:relative;z-index:1}

/* ---------- 典籍引文 ---------- */
.quote-band{background-color:var(--bg);
  background-image:
    radial-gradient(ellipse 560px 380px at 12% 8%,rgba(168,184,107,.14),transparent 60%),
    radial-gradient(ellipse 480px 360px at 92% 92%,rgba(184,150,62,.1),transparent 58%),
    linear-gradient(165deg,#F4F3EB,var(--bg))}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:40px 36px;position:relative;transition:.35s var(--ease)}
.quote:hover{transform:translateY(-5px);box-shadow:var(--shadow-lg)}
.quote::before{content:"「";position:absolute;top:18px;right:26px;font-family:var(--serif);font-size:56px;color:var(--green-soft);line-height:1}
.quote .src{font-family:var(--serif);font-weight:700;color:var(--gold);font-size:15px;letter-spacing:.14em;margin-bottom:14px}
.quote p{font-family:var(--serif);font-size:16.5px;line-height:1.9;color:var(--ink)}
.quote .exp{margin-top:14px;font-size:13.5px;color:var(--sub);font-weight:300}

/* ---------- 清单 ---------- */
.list-check{list-style:none;display:grid;gap:16px;margin-top:26px}
.list-check li{display:flex;gap:14px;align-items:flex-start;font-size:15px}
.list-check li b{font-weight:600}
.list-check li p{color:var(--sub);font-weight:300;font-size:14.5px}
.list-check .ck{flex:none;width:24px;height:24px;border-radius:50%;background:var(--green-soft);color:var(--green);display:grid;place-items:center;margin-top:2px}
.list-check .ck svg{width:13px;height:13px}

/* ---------- 产品展示区（产品页 · 杂志式） ---------- */
.prod-showcase{padding:100px 0;position:relative;overflow:hidden}
.prod-showcase.alt{background-color:var(--bg);
  background-image:
    radial-gradient(ellipse 560px 400px at 88% 6%,rgba(168,184,107,.16),transparent 62%),
    radial-gradient(ellipse 460px 380px at 4% 96%,rgba(184,150,62,.08),transparent 58%),
    linear-gradient(180deg,#F3F4EC,var(--bg))}
.prod-showcase .wrap{max-width:1180px}
.ps-grid{display:grid;grid-template-columns:0.92fr 1.08fr;gap:76px;align-items:center}
.prod-showcase.alt .ps-visual{order:2}
.prod-showcase.alt .ps-body{order:1}
.ps-visual{position:relative;padding-top:34px}
.ps-num{position:absolute;top:-16px;left:-10px;z-index:2;font-family:var(--serif);font-size:120px;font-weight:900;line-height:1;letter-spacing:.02em;color:transparent;-webkit-text-stroke:1.5px rgba(122,140,79,.4);pointer-events:none;user-select:none}
@supports not (-webkit-text-stroke:1px black){.ps-num{color:rgba(122,140,79,.16)}}
.ps-img{position:relative;border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);
  background-image:
    radial-gradient(ellipse 420px 320px at 82% 10%,rgba(168,184,107,.25),transparent 62%),
    radial-gradient(ellipse 380px 320px at 6% 96%,rgba(184,150,62,.12),transparent 58%);
  background-color:#fff}
.ps-img img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:center;display:block;transition:transform 1.1s var(--ease)}
.prod-showcase:hover .ps-img img{transform:scale(1.035)}
.ps-img::after{content:"";position:absolute;inset:12px;border-radius:calc(var(--r-lg) - 8px);border:1px solid rgba(255,255,255,.45);pointer-events:none}
.ps-visual .ps-cap{position:absolute;right:20px;bottom:20px;z-index:2;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border:1px solid var(--line);border-radius:12px;padding:10px 18px;font-size:12.5px;letter-spacing:.1em;color:var(--deep);box-shadow:var(--shadow)}
.ps-body .kicker{margin-bottom:16px}
.ps-body h2{margin-bottom:16px;font-size:clamp(28px,3vw,40px)}
.ps-desc{color:var(--sub);font-weight:300;margin-bottom:28px;font-size:15.5px}
.ps-feats{display:grid;gap:12px;margin-bottom:28px}
.ps-feat{display:flex;gap:15px;align-items:flex-start;background:rgba(255,255,255,.85);border:1px solid var(--line);border-radius:14px;padding:15px 20px;transition:.3s var(--ease)}
.prod-showcase.alt .ps-feat{background:rgba(255,255,255,.7)}
.ps-feat:hover{box-shadow:var(--shadow);transform:translateX(5px);border-color:#D8DDC6}
.ps-fno{flex:none;width:34px;height:34px;border-radius:50%;background:var(--green-soft);color:var(--green);font-family:var(--serif);font-weight:700;display:grid;place-items:center;font-size:15px;margin-top:2px}
.ps-feat b{display:block;font-size:15px;margin-bottom:2px;letter-spacing:.04em}
.ps-feat p{font-size:13.5px;color:var(--sub);font-weight:300;line-height:1.65}
.ps-tags{display:flex;flex-wrap:wrap;gap:8px}

/* ---------- 五层人群钩子矩阵 ---------- */
.crowd-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.crowd-grid .last2{grid-column:span 1}
.crowd-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:32px 30px;transition:.35s var(--ease);position:relative;overflow:hidden;display:flex;flex-direction:column}
.crowd-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.crowd-card .no{position:absolute;top:14px;right:20px;font-family:var(--serif);font-size:52px;font-weight:900;color:rgba(122,140,79,.1);line-height:1}
.crowd-card .flag{align-self:flex-start;font-size:12px;letter-spacing:.14em;padding:4px 14px;border-radius:999px;margin-bottom:14px}
.crowd-card .flag.hot{background:#FBEFEC;color:var(--danger)}
.crowd-card .flag.big{background:var(--green-soft);color:var(--deep)}
.crowd-card .flag.vip{background:var(--gold-soft);color:#8A6D25}
.crowd-card .flag.gift{background:#EDE9DC;color:var(--deep)}
.crowd-card .flag.seed{background:#E9F0E2;color:#5C6E38}
.crowd-card h3{font-size:19px;margin-bottom:10px;position:relative;z-index:1}
.crowd-card .who{font-size:13px;color:var(--sub);line-height:1.8;min-height:3.6em}
.crowd-card .hook{margin:14px 0;padding:12px 16px;background:var(--bg);border-left:3px solid var(--green);border-radius:0 10px 10px 0;font-size:13px;color:var(--ink);line-height:1.7}
.crowd-card .hook b{color:var(--green);font-weight:600}
.crowd-card .match{margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);font-size:13px;color:var(--sub)}
.crowd-card .match b{color:var(--deep);font-family:var(--serif);letter-spacing:.03em}

/* ---------- 步骤 ---------- */
.steps{counter-reset:st;display:grid;gap:0}
.step{display:grid;grid-template-columns:88px 1fr;gap:26px;padding:30px 0;border-bottom:1px solid var(--line);align-items:start}
.step:last-child{border-bottom:0}
.step .no{font-family:var(--serif);font-size:44px;font-weight:900;color:var(--green-2);line-height:1;padding-top:4px}
.step h3{margin-bottom:8px}
.step p{color:var(--sub);font-size:14.5px;font-weight:300}

/* ---------- 数据行 ---------- */
.data-row{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.data-cell{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:34px 30px;text-align:center;transition:.3s}
.data-cell:hover{box-shadow:var(--shadow);transform:translateY(-4px)}
.data-cell b{font-family:var(--serif);font-size:38px;color:var(--deep);display:flex;align-items:baseline;justify-content:center;gap:2px;line-height:1.2}
.data-cell b i{font-style:normal;font-size:.5em;color:var(--green)}
.data-cell>span{font-size:13.5px;color:var(--sub);display:block;margin-top:8px;letter-spacing:.04em}

/* ---------- 表格 ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-card);background:#fff}
table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
th{background:var(--green-soft);color:var(--deep);font-weight:600;text-align:left;padding:16px 24px;letter-spacing:.08em;white-space:nowrap}
td{padding:15px 24px;border-top:1px solid var(--line);color:var(--sub);font-weight:300}
td:first-child{color:var(--ink);font-weight:500;white-space:nowrap}

/* ---------- 影片 ---------- */
.video-wrap{border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);background:#111;position:relative}
.video-wrap video{width:100%;aspect-ratio:16/9;object-fit:cover;display:block}

/* ---------- CTA 横幅 ---------- */
.cta-band{background-color:var(--deep);
  background-image:
    radial-gradient(ellipse 640px 420px at 88% 10%,rgba(168,184,107,.22),transparent 62%),
    linear-gradient(150deg,var(--deep),var(--deep-2));
  color:#EDE9DC;padding:88px 0;text-align:center}
.cta-band h2{color:#F5F1E6}
.cta-band p{margin:18px auto 36px;max-width:36em;color:rgba(237,233,220,.75);font-weight:300}

/* ---------- 表单 ---------- */
.form{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:48px;box-shadow:var(--shadow)}
.form h3{margin-bottom:8px}
.form .tip{color:var(--sub);font-size:14px;margin-bottom:30px;font-weight:300}
.f-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.field{display:flex;flex-direction:column;gap:8px}
.field.full{grid-column:1/-1}
.field label{font-size:13.5px;letter-spacing:.1em;color:var(--deep);font-weight:500}
.field label i{color:var(--gold);font-style:normal;margin-left:2px}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:12px;padding:13px 16px;font-family:var(--sans);font-size:15px;color:var(--ink);background:var(--bg);transition:.25s;outline:none;width:100%}
.field textarea{resize:vertical;min-height:130px}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--green);background:#fff;box-shadow:0 0 0 3px rgba(122,140,79,.12)}
.form .btn-row{margin-top:28px;align-items:center}
.form .note{margin-top:14px}
.form-ok{display:none;background:var(--green-soft);border:1px solid #D6DEC2;color:var(--deep);border-radius:12px;padding:14px 18px;font-size:14px;margin-top:20px}

/* ---------- 联系信息卡 ---------- */
.info-card{background:var(--deep);color:#EDE9DC;border-radius:var(--r-lg);padding:48px 44px;position:relative;overflow:hidden;height:100%}
.info-card::after{content:"";position:absolute;right:-70px;bottom:-70px;width:260px;height:260px;border-radius:50%;border:1px solid rgba(237,233,220,.12)}
.info-card::before{content:"";position:absolute;right:-30px;bottom:-30px;width:170px;height:170px;border-radius:50%;border:1px solid rgba(237,233,220,.1)}
.info-card h3{color:#F5F1E6;margin-bottom:26px}
.info-item{display:flex;gap:16px;padding:15px 0;border-bottom:1px solid rgba(237,233,220,.12);align-items:flex-start}
.info-item:last-child{border-bottom:0}
.info-item .ic{flex:none;width:38px;height:38px;border-radius:11px;background:rgba(237,233,220,.1);display:grid;place-items:center;color:var(--green-2)}
.info-item .ic svg{width:18px;height:18px}
.info-item b{display:block;font-size:12.5px;letter-spacing:.18em;color:rgba(237,233,220,.55);font-weight:400;margin-bottom:3px}
.info-item span{font-size:15px;color:#F5F1E6}

/* ---------- 页脚 ---------- */
footer{background:#222B25;color:#9AA69C;padding:72px 0 0;font-size:13.5px}
footer .logo-img{height:58px;filter:brightness(0) invert(1);opacity:.92}
.foot{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:48px;padding-bottom:52px}
.foot .logo{color:#EDE9DC;margin-bottom:18px}
.foot p{font-weight:300;line-height:1.9}
.foot h4{color:#D8DCCE;font-size:14px;letter-spacing:.18em;margin-bottom:20px;font-weight:500}
.foot ul{list-style:none;display:grid;gap:11px}
.foot a{color:#9AA69C;text-decoration:none;transition:.2s}
.foot a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(237,233,220,.1);padding:22px 0;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:#6E7A70}

/* ---------- 动效 ---------- */
@media (prefers-reduced-motion: reduce){
  .hero-content>*,.hero-media img,.hero-seal,.hero-mark{animation:none!important}
  *{scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none;transition:none}
}
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
.to-top{position:fixed;right:28px;bottom:104px;width:48px;height:48px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);display:grid;place-items:center;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;z-index:90;color:var(--deep)}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-4px);border-color:var(--green);color:var(--green)}
.to-top svg{width:18px;height:18px}

/* ---------- 痛点横条列表 ---------- */
.pain-list{display:grid;gap:16px}
.pain-row{display:grid;grid-template-columns:64px 1fr auto;gap:26px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 32px;transition:.4s var(--ease);position:relative;overflow:hidden}
.pain-row:hover{transform:translateX(6px);box-shadow:var(--shadow-lg);border-color:transparent}
.pain-ic{width:56px;height:56px;border-radius:16px;background:var(--green-soft);display:grid;place-items:center;color:var(--green);flex:none;transition:.4s var(--ease)}
.pain-ic svg{width:26px;height:26px}
.pain-ic.gold{background:var(--gold-soft);color:#8A6D25}
.pain-ic.deep{background:var(--deep);color:#A8B86B}
.pain-ic.moss{background:#E9F0E2;color:#5C6E38}
.pain-row:hover .pain-ic{transform:scale(1.06) rotate(-3deg)}
.pain-row h3{font-size:18.5px;margin-bottom:7px;letter-spacing:.04em}
.pain-row p{font-size:14px;color:var(--sub);line-height:1.8;font-weight:300;max-width:62em}
.pain-num{font-family:var(--serif);font-size:46px;font-weight:900;color:rgba(122,140,79,.13);line-height:1;flex:none}
@media(max-width:760px){
  .pain-row{grid-template-columns:52px 1fr;gap:18px;padding:22px 22px}
  .pain-num{display:none}
  .pain-ic{width:48px;height:48px;border-radius:13px}
  .pain-row h3{font-size:16.5px}
}

/* ---------- 口腔百科（科普列表） ---------- */
.kp-tabs{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.kp-tab{font-size:14px;padding:8px 18px;border:1px solid var(--line);border-radius:999px;color:var(--sub);cursor:pointer;transition:.28s;background:#fff;white-space:nowrap}
.kp-tab:hover{border-color:var(--green);color:var(--green)}
.kp-tab.on{background:var(--deep);color:#F5F1E6;border-color:var(--deep)}
.kp-list{display:grid;gap:16px}
.kp-item{display:grid;grid-template-columns:112px 1fr;gap:32px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 34px;text-decoration:none;color:var(--ink);transition:.35s var(--ease)}
.kp-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:transparent}
.kp-date{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border-right:1px dashed var(--line);padding-right:26px}
.kp-date b{font-family:var(--serif);font-size:40px;font-weight:900;color:var(--deep);line-height:1}
.kp-date span{font-family:var(--serif);font-size:15px;color:var(--green);letter-spacing:.1em}
.kp-date small{font-size:11px;color:var(--sub);letter-spacing:.16em}
.kp-meta{display:flex;gap:14px;align-items:center;margin-bottom:10px;flex-wrap:wrap}
.kp-cat{font-size:12px;padding:3px 12px;border-radius:999px;background:var(--green-soft);color:var(--deep);letter-spacing:.06em;white-space:nowrap}
.kp-read{font-size:12px;color:var(--sub);letter-spacing:.06em}
.kp-body h3{font-size:20px;margin-bottom:9px;letter-spacing:.03em;transition:.28s}
.kp-item:hover .kp-body h3{color:var(--green)}
.kp-body p{font-size:14px;color:var(--sub);font-weight:300;line-height:1.85}
.kp-more{display:inline-block;margin-top:14px;font-size:13.5px;color:var(--green);letter-spacing:.08em;transition:.28s}
.kp-item:hover .kp-more{letter-spacing:.13em}
.kp-note{margin-top:48px;background:#FBF6E9;border:1px solid #E8D9B8;border-radius:16px;padding:26px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.kp-note b{font-family:var(--serif);font-size:17px;color:var(--deep);display:block;margin-bottom:7px}
.kp-note p{font-size:13.5px;color:#7A6535;line-height:1.8;max-width:58em}
@media(max-width:760px){
  .kp-item{grid-template-columns:1fr;gap:16px;padding:24px 22px}
  .kp-date{flex-direction:row;align-items:baseline;border-right:none;border-bottom:1px dashed var(--line);padding:0 0 14px;justify-content:flex-start;gap:8px}
  .kp-date b{font-size:30px}
  .kp-body h3{font-size:17.5px}
  .kp-note{flex-direction:column;align-items:flex-start;padding:22px 24px}
}

/* ---------- 内页导览卡 ---------- */
/* 首页连续区块间距收紧（产品 → 影片 → 导览） */
#products{padding:96px 0 68px}
#film{padding:32px 0 44px}
#explore{padding:60px 0 88px}
#explore .sec-head{margin-bottom:48px}
#film .sec-head{margin-bottom:36px}
.nav-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);overflow:hidden;text-decoration:none;color:var(--ink);transition:.35s var(--ease)}
.nav-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg);border-color:transparent}
.nc-img{overflow:hidden;background:var(--green-soft)}
.nc-img img{aspect-ratio:16/10;object-fit:cover;width:100%;transition:transform .8s var(--ease)}
.nav-card:hover .nc-img img{transform:scale(1.06)}
.nc-bd{padding:24px 26px 26px;display:flex;flex-direction:column;gap:8px;flex:1}
.nc-bd h3{font-size:18px;letter-spacing:.06em}
.nc-bd p{font-size:13.5px;color:var(--sub);font-weight:300;line-height:1.75;flex:1}
.nc-go{font-size:13.5px;letter-spacing:.12em;color:var(--green);display:inline-flex;align-items:center;gap:6px;transition:gap .25s}
.nav-card:hover .nc-go{gap:11px}

/* ---------- 在线客服 ---------- */
.cs-fab{position:fixed;right:28px;bottom:28px;z-index:95;width:60px;height:60px;border-radius:50%;background:linear-gradient(145deg,var(--deep),#3B5A42);color:#F5F1E6;display:grid;place-items:center;border:0;cursor:pointer;box-shadow:0 14px 34px rgba(47,74,52,.35);transition:.3s var(--ease)}
.cs-fab:hover{transform:translateY(-4px) scale(1.05)}
.cs-fab svg{width:26px;height:26px}
.cs-fab .cs-dot{position:absolute;top:2px;right:2px;width:14px;height:14px;border-radius:50%;background:var(--gold);border:2px solid #fff;animation:csPulse 2s infinite}
.cs-bubble-tip{position:fixed;right:100px;bottom:40px;z-index:95;background:#fff;border:1px solid var(--line);border-radius:14px 14px 4px 14px;padding:12px 18px;font-size:13.5px;line-height:1.7;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(10px);transition:.45s var(--ease);pointer-events:none;max-width:230px;color:var(--ink)}
.cs-bubble-tip.show{opacity:1;transform:none;pointer-events:auto}
.cs-panel{position:fixed;right:28px;bottom:100px;z-index:96;width:364px;max-width:calc(100vw - 40px);height:530px;max-height:calc(100vh - 130px);background:#FBFAF6;border-radius:20px;box-shadow:0 30px 80px rgba(0,0,0,.3);display:none;flex-direction:column;overflow:hidden;border:1px solid var(--line)}
.cs-panel.on{display:flex;animation:csIn .35s var(--ease)}
@keyframes csIn{from{opacity:0;transform:translateY(26px) scale(.97)}to{opacity:1;transform:none}}
.cs-head{background:linear-gradient(150deg,var(--deep),var(--deep-2));color:#EDE9DC;padding:16px 18px;display:flex;align-items:center;gap:12px;flex:none}
.cs-head .mark{width:38px;height:38px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#A8B86B,var(--green) 60%,#5C6E38);display:grid;place-items:center;font-family:var(--serif);font-size:16px;font-weight:900;flex:none;color:#fff}
.cs-head b{display:block;font-size:15px;letter-spacing:.05em}
.cs-head .st{font-size:11.5px;opacity:.75;display:flex;align-items:center;gap:6px}
.cs-head .st::before{content:"";width:7px;height:7px;border-radius:50%;background:#9DC86B;animation:csPulse 2s infinite}
@keyframes csPulse{0%,100%{opacity:1}50%{opacity:.3}}
.cs-head .cs-x{margin-left:auto;background:rgba(237,233,220,.12);border:0;color:#EDE9DC;width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:15px;line-height:1;transition:.2s}
.cs-head .cs-x:hover{background:rgba(237,233,220,.25)}
.cs-body{flex:1;overflow-y:auto;padding:18px 16px 8px;display:flex;flex-direction:column;gap:12px}
.cs-body::-webkit-scrollbar{width:5px}
.cs-body::-webkit-scrollbar-thumb{background:#D8DCCE;border-radius:99px}
.cs-row{display:flex;gap:9px;max-width:90%;animation:csMsg .3s var(--ease)}
@keyframes csMsg{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.cs-row .av{flex:none;width:30px;height:30px;border-radius:50%;background:var(--green-soft);display:grid;place-items:center;font-size:12px;font-weight:700;color:var(--green);font-family:var(--serif)}
.cs-row .bub{background:#fff;border:1px solid var(--line);border-radius:4px 14px 14px 14px;padding:10px 14px;font-size:13.5px;line-height:1.75;color:var(--ink)}
.cs-row .bub a{color:var(--green);font-weight:500}
.cs-row.me{align-self:flex-end;flex-direction:row-reverse}
.cs-row.me .bub{background:var(--deep);color:#F5F1E6;border:0;border-radius:14px 4px 14px 14px}
.cs-typing{display:inline-flex;gap:4px;padding:4px 2px}
.cs-typing i{width:6px;height:6px;border-radius:50%;background:#A9B39C;animation:csDot 1.2s infinite}
.cs-typing i:nth-child(2){animation-delay:.15s}.cs-typing i:nth-child(3){animation-delay:.3s}
@keyframes csDot{0%,60%,100%{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-3px)}}
.cs-chips{display:flex;flex-wrap:wrap;gap:8px;padding:4px 16px 12px;flex:none}
.cs-chip{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:12.5px;color:var(--deep);cursor:pointer;transition:.2s;font-family:var(--sans)}
.cs-chip:hover{border-color:var(--green);color:var(--green);background:var(--green-soft)}
.cs-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line);background:#fff;flex:none}
.cs-input input{flex:1;border:1px solid var(--line);border-radius:999px;padding:10px 16px;font-size:13.5px;outline:none;background:var(--bg);font-family:var(--sans);min-width:0}
.cs-input input:focus{border-color:var(--green);background:#fff}
.cs-input button{flex:none;width:42px;height:42px;border-radius:50%;background:var(--green);border:0;color:#fff;display:grid;place-items:center;cursor:pointer;transition:.2s}
.cs-input button:hover{background:var(--deep)}
.cs-form{padding:14px 16px;display:grid;gap:10px;background:#fff;border-top:1px solid var(--line);flex:none;animation:csMsg .3s var(--ease)}
.cs-form input,.cs-form textarea{width:100%;border:1px solid var(--line);border-radius:10px;padding:10px 14px;font-size:13.5px;outline:none;background:var(--bg);font-family:var(--sans)}
.cs-form textarea{min-height:74px;resize:vertical}
.cs-form input:focus,.cs-form textarea:focus{border-color:var(--green);background:#fff}
.cs-form .cs-btn{width:100%;border:0;border-radius:999px;background:var(--deep);color:#F5F1E6;padding:12px;font-size:14px;letter-spacing:.14em;cursor:pointer;transition:.25s}
.cs-form .cs-btn:hover{background:#3B5A42}
.cs-form .back{background:none;border:0;color:var(--sub);font-size:12.5px;cursor:pointer;text-decoration:underline}
@media(max-width:760px){
  .cs-panel{right:14px;left:14px;width:auto;bottom:90px;height:min(540px,calc(100vh - 120px))}
  .cs-fab{right:18px;bottom:18px}
  .cs-bubble-tip{right:88px;bottom:26px}
  .to-top{right:18px;bottom:96px}
}

/* ---------- 响应式 ---------- */
@media(max-width:1020px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .g3{grid-template-columns:repeat(2,1fr)}
  .split,.split.rev{grid-template-columns:1fr;gap:40px}
  .split.rev .img{order:-1}
  .foot{grid-template-columns:1fr 1fr}
  .quote-grid{grid-template-columns:1fr}
  .data-row{grid-template-columns:1fr 1fr}
  .hero-media{width:50%}
  .hero-seal{left:18px;bottom:18px;width:64px;height:64px;font-size:11.5px}
  .hero-mark{font-size:30vw}
  .ps-grid{grid-template-columns:1fr!important;gap:44px}
  .prod-showcase.alt .ps-visual{order:0}
  .ps-num{font-size:92px;top:-10px}
  .crowd-grid{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .hero-herbs{padding:11px 16px;gap:12px}
  .hero-herbs .lbl{font-size:11px;padding-right:12px}
  .hero-herbs .list{justify-content:flex-start;gap:10px}
  .hero-herbs .list span{font-size:11.5px}
}
@media(max-width:760px){
  .wrap{padding:0 22px}
  section{padding:72px 0}
  .nav-links{display:none}
  .burger{display:flex}
  .logo-img{height:44px}
  .nav.scrolled .logo-img{height:42px}
  .m-menu{display:block;position:fixed;top:72px;left:0;right:0;background:rgba(250,250,247,.97);backdrop-filter:blur(20px);border-bottom:1px solid var(--line);z-index:99;max-height:0;overflow:hidden;transition:max-height .4s var(--ease),top .35s var(--ease)}
  .nav.scrolled+.m-menu{top:62px}
  .m-menu.open{max-height:480px}
  .m-menu ul{list-style:none;padding:18px 28px 26px;display:grid;gap:4px}
  .m-menu a{display:block;padding:12px 0;font-size:16px;color:var(--ink);text-decoration:none;letter-spacing:.1em;border-bottom:1px solid var(--line)}
  .m-menu a.on{color:var(--green);font-weight:600}
  .hero{flex-direction:column;align-items:stretch;min-height:auto}
  .hero-media{position:relative;width:100%;height:52vh;order:-1}
  .hero-media img{object-position:center 38%}
  .hero-media::before{background:linear-gradient(0deg,var(--bg) 0%,rgba(250,250,247,.3) 20%,transparent 42%)}
  .hero-mark{font-size:44vw;left:-4vw;bottom:auto;top:34vh;animation:none}
  .hero-in{padding:36px 22px 64px}
  .hero h1{font-size:clamp(44px,11.5vw,64px)}
  .hero-seal{display:none}
  .hero-herbs{padding:10px 14px;gap:10px}
  .hero-herbs .lbl{font-size:10.5px;padding-right:10px}
  .hero-herbs .list{justify-content:flex-start;gap:9px}
  .hero-herbs .list span{font-size:11px}
  .prod-showcase{padding:64px 0}
  .ps-num{font-size:74px;top:-6px;left:2px}
  .page-hero{padding:140px 0 64px}
  .page-hero h1{font-size:clamp(30px,9vw,42px)}
  .stats .grid{grid-template-columns:repeat(2,1fr);gap:34px 0}
  .stat:nth-child(3)::before{display:none}
  .g3,.g4,.g2{grid-template-columns:1fr}
  .crowd-grid{grid-template-columns:1fr}
  .data-row{grid-template-columns:1fr}
  .f-grid{grid-template-columns:1fr}
  .form{padding:32px 24px}
  .step{grid-template-columns:60px 1fr;gap:18px}
  .step .no{font-size:34px}
  .foot{grid-template-columns:1fr;gap:34px}
  .btn-row .btn{flex:1;justify-content:center}
  .video-wrap{border-radius:16px}
  .quote::before{font-size:40px}
  .crowd-card .no{font-size:40px}
  .ps-cap{font-size:11.5px;padding:8px 14px;right:12px;bottom:12px}
  .m-menu.open{max-height:560px}
}

/* ---------- 触摸设备：hover 降级，避免粘滞 ---------- */
@media (hover:none){
  .card:hover,.pcard:hover,.nav-card:hover,.crowd-card:hover,.herb:hover,.data-cell:hover,.quote:hover,.faq-item:hover{transform:none;box-shadow:none;border-color:var(--line)}
  .ps-feat:hover{transform:none;box-shadow:none;border-color:var(--line)}
  .prod-showcase:hover .ps-img img,.nav-card:hover .nc-img img,.pcard:hover .ph img{transform:none}
  .faq-tab:hover{border-color:var(--line);color:var(--sub)}
  .btn:hover{transform:none}
  .to-top:hover{transform:none}
  .cs-fab:hover{transform:none}
}
/* 触摸滚动优化 */
.table-wrap,.cs-body,.m-menu{-webkit-overflow-scrolling:touch}

/* ---------- 页脚社媒 ---------- */
.social{display:flex;gap:10px;margin-top:20px}
.social a{width:34px;height:34px;min-width:34px;flex:none;aspect-ratio:1;border-radius:50%;background:rgba(237,233,220,.1);color:#EDE9DC;display:grid;place-items:center;text-decoration:none;transition:.3s var(--ease)}
.social a span{font-size:13px;font-weight:600;letter-spacing:0}
.social a:hover{background:var(--gold);transform:translateY(-2px)}
.social a svg{width:17px;height:17px;display:block}
.social a.dy:hover{color:#FE2C55}
.social a.xhs:hover{color:#FF2442}
.social a.wx:hover{color:#07C160}

/* ---------- 购买渠道卡（平台 LOGO） ---------- */
#buy{padding:36px 0 64px}
#buy .sec-head{margin-bottom:36px}
.buy-logo{background:none!important;border:none!important;box-shadow:none}
.buy-logo img{width:44px;height:auto;display:block;border-radius:8px;box-shadow:0 4px 14px rgba(0,0,0,.12)}

/* ---------- 视频号按钮 + 弹窗 ---------- */
.social a.wsp:hover{color:#F76122}
.wsp-overlay{position:fixed;inset:0;z-index:120;background:rgba(24,32,26,.6);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:grid;place-items:center;opacity:0;transition:opacity .25s}
.wsp-overlay.on{opacity:1}
.wsp-dialog{background:#FBFAF6;border-radius:20px;padding:36px 44px 32px;text-align:center;max-width:330px;position:relative;transform:translateY(12px);transition:transform .25s;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.wsp-overlay.on .wsp-dialog{transform:translateY(0)}
.wsp-dialog .wsp-x{position:absolute;top:10px;right:16px;background:none;border:none;font-size:24px;color:var(--sub);cursor:pointer;line-height:1}
.wsp-dialog .wsp-logo{width:52px;height:52px;margin:0 auto 14px;border-radius:50%;overflow:hidden;box-shadow:0 8px 20px rgba(247,97,34,.35)}
.wsp-dialog .wsp-logo svg{width:100%;height:100%;display:block}
.wsp-dialog h4{font-family:var(--serif);font-size:19px;color:var(--deep);margin-bottom:18px;letter-spacing:.04em}
.wsp-qr{width:190px;height:190px;margin:0 auto 20px;background:var(--green-soft);border:2px dashed var(--green);border-radius:14px;display:grid;place-items:center;color:var(--green);font-size:12.5px;letter-spacing:.08em;line-height:1.9;text-align:center}
.wsp-dialog p{font-size:14px;color:var(--sub);line-height:2.1}
.wsp-dialog p b{color:var(--deep)}

@media(max-width:760px){
  .contact-grid{grid-template-columns:1fr!important;gap:36px}
}
/* ---------- 手机端：按钮不换行 + 页脚紧凑化 ---------- */
@media(max-width:760px){
  .btn{padding:13px 18px;letter-spacing:.06em;white-space:nowrap}
  .foot{gap:26px;padding-top:56px}
  .foot h4{font-size:13.5px;margin-bottom:12px;letter-spacing:.12em}
  .foot ul{gap:0}
  .foot li{margin-bottom:0}
  .foot li a,.foot li{font-size:13.5px;line-height:2.1}
  .foot div:nth-child(2) ul,.foot div:nth-child(3) ul{grid-template-columns:1fr 1fr;gap:2px 18px}
  .foot .logo-img{height:46px}
}

/* ---------- 口腔百科文章缩略图与详情配图 ---------- */
.kp-item{grid-template-columns:112px 1fr 150px}
.kp-thumb{width:150px;height:105px;border-radius:12px;overflow:hidden;flex:none}
.kp-thumb img{width:100%;height:100%;object-fit:cover;transition:.4s var(--ease)}
.kp-item:hover .kp-thumb img{transform:scale(1.06)}
.art-hero,.art-inline{width:100%;height:260px;object-fit:cover;border-radius:14px;display:block}.art-hero{margin:0 0 24px}.art-inline{margin:6px 0 24px}
@media(max-width:760px){
  .kp-item.has-img{grid-template-columns:1fr}
  .kp-item.has-img .kp-thumb{width:100%;height:150px;order:-1}
  .kp-item.has-img .kp-date{order:-2}
}

.art-inline{display:block}
@media(max-width:760px){.art-hero,.art-inline{height:180px;margin:4px 0 18px}}
.wsp-sub{font-size:12.5px;color:var(--sub);letter-spacing:.14em;margin:-10px 0 16px}
.wsp-qr-img{width:200px;height:200px;object-fit:contain;background:#fff;border-radius:12px;margin:0 auto 18px;display:block;box-shadow:0 6px 18px rgba(0,0,0,.1)}
/* ---------- 页脚公众号常驻二维码 ---------- */
.gzh-qr{margin-top:22px;display:flex;flex-direction:column;align-items:flex-start;gap:2px}
.gzh-qr img{width:74px;height:74px;border-radius:8px;background:#fff;padding:4px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.gzh-qr b{font-size:12px;color:#EDE9DC;letter-spacing:.08em;margin-top:7px}
.gzh-qr span{font-size:10.5px;color:#9AA69C;letter-spacing:.02em}