/* =========================================================
   正医扁鹊品牌网站 · 全局样式
   色板：琥珀金 #D4A853 / 墨绿 #1A3C34 / 米白 #F5F0E8 / 朱红 #C23B22
   圆角规则：卡片 18px，图片 14px，按钮与标签为全圆角(pill)
   ========================================================= */

:root{
  --green-950:#0F2620;
  --green-900:#14302A;
  --green:#1A3C34;
  --green-700:#234A40;
  --green-600:#2E5A4E;
  --gold:#D4A853;
  --gold-2:#E3C176;
  --gold-soft:#F0D68A;
  --gold-deep:#A87F2F;
  --red:#C23B22;
  --cream:#F5F0E8;
  --cream-2:#EFE8DA;
  --paper:#FBF8F2;
  --white:#FFFDF9;
  --ink:#26261F;
  --ink-2:#4C4B41;
  --muted:#7A7A6C;
  --line:rgba(26,60,52,.14);
  --line-soft:rgba(26,60,52,.08);
  --line-gold:rgba(212,168,83,.45);
  --serif:"Source Han Serif SC","Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:"PingFang SC","HarmonyOS Sans SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
  --shadow:0 22px 48px -26px rgba(20,48,42,.35);
  --shadow-soft:0 14px 34px -20px rgba(20,48,42,.28);
  --r-card:18px;
  --r-img:14px;
  --r-pill:999px;
  --wrap:1180px;
  --head-h:66px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;
  font-family:var(--sans);
  font-size:16px;
  line-height:1.8;
  color:var(--ink);
  background:var(--cream);
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
h1,h2,h3,h4{font-family:var(--serif);font-weight:700;color:var(--green-900);line-height:1.35;letter-spacing:.02em}
[id]{scroll-margin-top:calc(var(--head-h) + 24px)}
::selection{background:rgba(212,168,83,.35)}

:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:4px}

.skip{
  position:absolute;left:-9999px;top:0;z-index:99;
  background:var(--green);color:var(--cream);padding:10px 18px;border-radius:0 0 10px 0;
}
.skip:focus{left:0}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:var(--r-pill);
  font-size:15.5px;font-weight:600;letter-spacing:.02em;line-height:1.2;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .25s ease,color .25s ease,border-color .25s ease,transform .15s ease,box-shadow .25s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px)}
.btn-gold{background:var(--gold);color:var(--green-950);box-shadow:0 10px 24px -12px rgba(168,127,47,.65)}
.btn-gold:hover{background:var(--gold-2)}
.btn-line-dark{border-color:rgba(245,240,232,.45);color:var(--cream)}
.btn-line-dark:hover{border-color:var(--gold-soft);color:var(--gold-soft)}
.btn-line{border-color:rgba(26,60,52,.35);color:var(--green)}
.btn-line:hover{border-color:var(--green);background:rgba(26,60,52,.05)}
.btn-sm{padding:10px 20px;font-size:14px}

.link-arrow{
  display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:15px;
  color:var(--gold-deep);border-bottom:1px solid transparent;transition:color .2s,border-color .2s;
}
.link-arrow:hover{color:var(--green);border-color:var(--green)}
.link-arrow svg{flex:none}

/* ---------- 顶部信息条 ---------- */
.topbar{background:var(--green-950);color:rgba(245,240,232,.82);font-size:12.5px;letter-spacing:.04em}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:30px;gap:16px}
.topbar a{color:var(--gold-soft)}
.topbar a:hover{color:#fff}

/* ---------- 页头 ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(245,240,232,.92);
  -webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line-soft);
}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:var(--head-h)}
.brand{display:flex;align-items:center;gap:12px;min-width:0}
.brand img{height:44px;width:auto}
.brand-name{font-family:var(--serif);font-size:21px;font-weight:700;color:var(--green-900);letter-spacing:.12em;white-space:nowrap}
.brand-name small{display:block;font-family:var(--sans);font-size:10px;font-weight:500;letter-spacing:.3em;color:var(--muted)}

.nav-list{display:flex;align-items:center;gap:32px}
.nav-list a{font-size:15.5px;color:var(--ink-2);font-weight:500;padding:6px 2px;border-bottom:2px solid transparent;transition:color .2s,border-color .2s}
.nav-list a:hover{color:var(--green-900)}
.nav-list a[aria-current="page"]{color:var(--green-900);border-color:var(--gold);font-weight:700}
.head-cta{display:flex;align-items:center;gap:14px}
.head-phone{font-family:var(--serif);font-weight:700;color:var(--green-900);font-size:16.5px;letter-spacing:.05em}
.head-phone:hover{color:var(--gold-deep)}

.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:12px;
  background:var(--white);cursor:pointer;position:relative;
}
.nav-toggle span,.nav-toggle::before,.nav-toggle::after{
  content:"";position:absolute;left:11px;right:11px;height:2px;background:var(--green-900);border-radius:2px;
  transition:transform .25s ease,opacity .2s ease;
}
.nav-toggle::before{top:14px}
.nav-toggle span{top:20px}
.nav-toggle::after{top:26px}
.nav-toggle[aria-expanded="true"]::before{transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span{opacity:0}
.nav-toggle[aria-expanded="true"]::after{transform:translateY(-6px) rotate(-45deg)}

/* ---------- 首页主视觉 ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(212,168,83,.20), transparent 60%),
    radial-gradient(900px 480px at 8% 110%, rgba(212,168,83,.10), transparent 55%),
    linear-gradient(168deg, var(--green-950) 0%, var(--green) 58%, var(--green-700) 100%);
  color:var(--cream);
}
.hero::before{
  content:"";position:absolute;inset:-12% -6%;pointer-events:none;
  background:radial-gradient(640px 420px at 68% 30%, rgba(240,214,138,.14), transparent 65%);
  animation:heroDrift 16s ease-in-out infinite alternate;
}
@keyframes heroDrift{
  from{transform:translate3d(-1.6%,-1%,0) scale(1)}
  to{transform:translate3d(1.6%,1.2%,0) scale(1.05)}
}
.hero-in{position:relative;display:grid;grid-template-columns:1.04fr .96fr;gap:48px;align-items:center;padding-top:84px;padding-bottom:78px}
.hero-title{
  font-size:clamp(34px,4.5vw,54px);color:var(--cream);letter-spacing:.04em;line-height:1.3;
}
.hero-title em{font-style:normal;color:var(--gold-soft)}
.hero-sub{margin-top:20px;font-size:16.5px;color:rgba(245,240,232,.82);max-width:34em}
.hero-ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-media{position:relative}
.bottle-row{display:flex;align-items:flex-end;justify-content:center;gap:10px}
.bottle{height:clamp(170px,24vw,300px);width:auto;filter:drop-shadow(0 26px 34px rgba(0,0,0,.42))}
.bottle.mid{height:clamp(200px,28vw,352px)}
.bottle-cap{margin-top:22px;text-align:center;font-size:13px;letter-spacing:.22em;color:rgba(240,214,138,.85)}
.bottle-row{position:relative}
.bottle-row::after{content:"";position:absolute;left:6%;right:6%;bottom:-14px;height:26px;background:radial-gradient(closest-side,rgba(0,0,0,.38),transparent 72%);pointer-events:none}

/* ---------- 数据条 ---------- */
.stats{background:var(--cream-2);border-bottom:1px solid var(--line-soft)}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;padding-top:34px;padding-bottom:34px}
.stat{padding:0 6px;border-left:1px solid var(--line-gold)}
.stat:first-child{border-left:none;padding-left:0}
.stat b{display:block;font-family:var(--serif);font-size:clamp(26px,3vw,34px);color:var(--green-900);line-height:1.2}
.stat b i{font-style:normal;font-size:.62em;margin-left:2px;color:var(--gold-deep)}
.stat span{display:block;margin-top:4px;font-size:13.5px;color:var(--muted);letter-spacing:.06em}

/* ---------- 通用区块 ---------- */
.sec{padding:92px 0}
.sec-tight{padding:70px 0}
.sec-dark{background:linear-gradient(180deg,var(--green) 0%,var(--green-900) 100%);color:var(--cream)}
.sec-dark h2,.sec-dark h3{color:var(--cream)}
.sec-cream2{background:var(--cream-2)}
.sec-paper{background:var(--paper)}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-size:13px;font-weight:600;letter-spacing:.34em;color:var(--gold-deep);
  margin-bottom:14px;
}
.kicker::before{content:"";width:26px;height:1px;background:var(--gold)}
.sec-dark .kicker{color:var(--gold-soft)}

.h2{font-size:clamp(26px,3.2vw,38px);letter-spacing:.03em}
.lead{margin-top:16px;font-size:16.5px;color:var(--ink-2);max-width:44em}
.sec-dark .lead{color:rgba(245,240,232,.8)}

/* ---------- 品牌理念 ---------- */
.quote-wrap{padding:86px 0 78px}
.big-quote{
  font-size:clamp(26px,3.4vw,40px);line-height:1.5;color:var(--green-900);
  max-width:21em;
}
.big-quote em{font-style:normal;color:var(--gold-deep)}
.quote-para{margin-top:22px;max-width:46em;color:var(--ink-2);font-size:16px}
.fact-rows{margin-top:52px;border-top:1px solid var(--line)}
.fact-row{display:grid;grid-template-columns:190px 1fr;gap:26px;padding:22px 4px;border-bottom:1px solid var(--line)}
.fact-label{font-family:var(--serif);font-weight:700;color:var(--gold-deep);font-size:16px}
.fact-text{color:var(--ink-2);font-size:15.5px}

/* ---------- 产品矩阵 ---------- */
.p-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px;margin-top:46px}
.p-card{
  grid-column:span 2;
  background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-card);
  padding:22px 22px 20px;display:flex;flex-direction:column;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.p-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--line-gold)}
.p-card.wide{grid-column:span 3;flex-direction:row;gap:24px;align-items:center}
.p-media{
  border-radius:var(--r-img);height:216px;display:flex;align-items:center;justify-content:center;
  overflow:hidden;margin-bottom:18px;
}
.p-card.wide .p-media{width:46%;height:190px;margin-bottom:0;flex:none}
.p-media img{max-height:188px;width:auto;object-fit:contain}
.p-card.wide .p-media img{max-height:170px}
.tint-a{background:linear-gradient(160deg,#FBF3E0,#F6E9CB)}
.tint-b{background:linear-gradient(160deg,#EEF3EC,#E3EDE3)}
.tint-c{background:linear-gradient(160deg,#F8F1E6,#F1E4CC)}
.tint-d{background:linear-gradient(160deg,#F4F1E9,#EAE6D8)}
.p-name{font-size:21px;color:var(--green-900)}
.p-name small{display:block;font-family:var(--sans);font-size:12px;font-weight:500;color:var(--muted);letter-spacing:.14em;margin-top:5px}
.p-tag{margin-top:10px;font-size:14px;color:var(--ink-2);line-height:1.75}
.p-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{
  display:inline-block;padding:4px 12px;border-radius:var(--r-pill);
  font-size:12.5px;color:var(--gold-deep);background:rgba(212,168,83,.14);
  border:1px solid rgba(212,168,83,.28);letter-spacing:.04em;white-space:nowrap;
}
.p-link{margin-top:auto;padding-top:16px}

/* ---------- 菌药工艺 ---------- */
.process-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start;margin-top:10px}
.process-copy p{color:rgba(245,240,232,.84);font-size:15.5px;margin-top:16px}
.process-note{
  margin-top:28px;padding:20px 22px;border:1px solid var(--line-gold);border-radius:var(--r-card);
  background:rgba(212,168,83,.08);font-size:14.5px;color:var(--gold-soft);line-height:1.85;
}
.process-note .cite{display:block;margin-top:8px;font-size:12.5px;color:rgba(240,214,138,.65)}
.steps{position:relative;padding-left:6px}
.step{position:relative;display:grid;grid-template-columns:54px 1fr;gap:18px;padding:0 0 34px}
.step:last-child{padding-bottom:0}
.step::before{
  content:"";position:absolute;left:26px;top:52px;bottom:6px;width:1px;
  background:linear-gradient(180deg,rgba(212,168,83,.65),rgba(212,168,83,.12));
}
.step:last-child::before{display:none}
.step-num{
  width:52px;height:52px;border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  font-family:var(--serif);font-size:20px;color:var(--gold-soft);
  border:1px solid var(--line-gold);background:rgba(212,168,83,.10);
}
.step-title{font-size:17.5px;color:var(--cream);padding-top:12px}
.step-text{margin-top:6px;font-size:14.5px;color:rgba(245,240,232,.72);line-height:1.8}

/* ---------- 实力与品质 ---------- */
.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:44px}
.metric{padding:24px 22px;background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-card)}
.metric b{display:block;font-family:var(--serif);font-size:clamp(24px,2.6vw,30px);color:var(--green-900);line-height:1.25}
.metric b i{font-style:normal;font-size:.6em;color:var(--gold-deep);margin-left:2px}
.metric span{display:block;margin-top:8px;font-size:13.5px;color:var(--muted)}
.partners{margin-top:44px;padding-top:30px;border-top:1px solid var(--line)}
.partners h3{font-size:16px;color:var(--green-900);letter-spacing:.06em}
.partner-list{display:flex;flex-wrap:wrap;gap:10px 12px;margin-top:16px}
.partner-list li{
  padding:8px 16px;border:1px solid var(--line);border-radius:var(--r-pill);
  font-size:13.5px;color:var(--ink-2);background:var(--paper);
}

/* ---------- 呼出条 ---------- */
.cta-band{background:linear-gradient(120deg,var(--cream-2),#EBDFC6)}
.cta-in{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;padding-top:64px;padding-bottom:64px}
.cta-in h2{font-size:clamp(24px,2.8vw,32px)}
.cta-in p{margin-top:12px;color:var(--ink-2);font-size:15px}
.cta-phone{text-align:right}
.cta-phone .num{
  font-family:var(--serif);font-weight:700;font-size:clamp(28px,3.6vw,42px);
  color:var(--green-900);letter-spacing:.03em;line-height:1.2;
}
.cta-phone .num:hover{color:var(--gold-deep)}
.cta-phone .btn{margin-top:16px}

/* ---------- 内页页头 ---------- */
.page-hero{
  background:
    radial-gradient(900px 380px at 85% -20%, rgba(212,168,83,.18), transparent 60%),
    linear-gradient(160deg,var(--green-950),var(--green) 75%);
  color:var(--cream);padding:64px 0 56px;
}
.page-hero h1{color:var(--cream);font-size:clamp(30px,3.8vw,44px);letter-spacing:.06em}
.page-hero p{margin-top:16px;color:rgba(245,240,232,.8);max-width:46em;font-size:16px}
.chip-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip-nav a{
  padding:8px 18px;border-radius:var(--r-pill);font-size:13.5px;
  border:1px solid rgba(240,214,138,.4);color:var(--gold-soft);
  transition:background-color .25s,color .25s,border-color .25s;
}
.chip-nav a:hover{background:rgba(212,168,83,.16);border-color:var(--gold-soft);color:#fff}

/* ---------- 产品详情区块 ---------- */
.group-label{display:flex;align-items:center;gap:16px;margin:0 0 40px;color:var(--gold-deep)}
.group-label span{font-family:var(--serif);font-size:17px;font-weight:700;letter-spacing:.18em;white-space:nowrap}
.group-label::after{content:"";flex:1;height:1px;background:var(--line-gold)}

.prod{padding:74px 0}
.prod + .prod{border-top:1px solid var(--line-soft)}
.prod-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.prod-grid.flip .prod-media{order:2}
.prod-media{
  border-radius:20px;min-height:420px;display:flex;align-items:center;justify-content:center;
  padding:34px;position:relative;
}
.prod-media img{max-height:400px;width:auto;object-fit:contain;filter:drop-shadow(0 22px 30px rgba(20,48,42,.18))}
.prod-media .sub-img{
  position:absolute;right:30px;bottom:26px;max-height:150px;max-width:38%;
  filter:drop-shadow(0 14px 20px rgba(20,48,42,.2));
}
.prod-name{font-size:clamp(26px,3vw,36px);letter-spacing:.05em}
.prod-name small{display:block;font-family:var(--sans);font-size:13px;font-weight:500;color:var(--gold-deep);letter-spacing:.2em;margin-top:8px}
.prod-desc{margin-top:18px;color:var(--ink-2);font-size:15.5px}
.prod-list{margin-top:22px}
.prod-list li{position:relative;padding:7px 0 7px 30px;font-size:15px;color:var(--ink-2);line-height:1.75}
.prod-list li::before{
  content:"";position:absolute;left:4px;top:16px;width:12px;height:7px;
  border-left:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(-45deg);
}
.spec-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.spec-chips .chip{background:var(--paper);border-color:var(--line);color:var(--ink-2);font-size:13px;padding:6px 14px}
.spec-chips .chip b{color:var(--green-900);font-weight:600;margin-right:6px}

.note{margin-top:22px;padding:15px 20px;border-radius:14px;font-size:13.5px;line-height:1.8}
.note-gold{background:rgba(212,168,83,.12);border:1px solid rgba(212,168,83,.35);color:#6E5820}
.note-red{background:rgba(194,59,34,.08);border:1px solid rgba(194,59,34,.3);color:#8C2F1D}
.note-green{background:rgba(26,60,52,.06);border:1px solid rgba(26,60,52,.18);color:var(--green-700)}

/* 全宽深色产品带 */
.band{background:linear-gradient(150deg,var(--green-950),var(--green-700));color:var(--cream);padding:74px 0}
.band .prod-grid{padding:0}
.band .prod-name{color:var(--cream)}
.band .prod-name small{color:var(--gold-soft)}
.band .prod-desc,.band .prod-list li{color:rgba(245,240,232,.84)}
.band .spec-chips .chip{background:rgba(245,240,232,.06);border-color:rgba(245,240,232,.2);color:rgba(245,240,232,.85)}
.band .spec-chips .chip b{color:var(--gold-soft)}
.band .prod-media{background:radial-gradient(closest-side,rgba(212,168,83,.16),transparent 75%) !important}

/* 信息瓦片 */
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}
.tile{background:var(--paper);border:1px solid var(--line-soft);border-radius:14px;padding:18px 16px;text-align:center}
.tile b{display:block;font-family:var(--serif);font-size:24px;color:var(--gold-deep);line-height:1.2}
.tile span{display:block;margin-top:6px;font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.people-rows{margin-top:26px}
.people-row{display:grid;grid-template-columns:130px 1fr;gap:18px;padding:13px 2px;border-bottom:1px solid var(--line-soft);font-size:14.5px}
.people-row b{color:var(--green-900);font-weight:600}
.people-row span{color:var(--ink-2)}

/* 双卡（男肽/女肽） */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:44px}
.duo-card{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:26px}
.duo-card h3{font-size:22px;color:var(--green-900)}
.duo-card .duo-img{border-radius:var(--r-img);height:210px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.duo-card .duo-img img{max-height:180px;width:auto;object-fit:contain}
.duo-card p{margin-top:10px;font-size:14.5px;color:var(--ink-2)}
.duo-card .prod-list{margin-top:14px}
.duo-card .prod-list li{font-size:14px}

/* ---------- 品牌故事页 ---------- */
.story-grid{display:grid;grid-template-columns:1.02fr .98fr;gap:56px;align-items:center}
.story-copy p{margin-top:16px;color:var(--ink-2);font-size:15.5px}
.stat-plate{
  border-radius:20px;padding:40px 36px;background:linear-gradient(160deg,var(--green),var(--green-700));color:var(--cream);
}
.stat-plate h3{color:var(--gold-soft);font-size:17px;letter-spacing:.12em}
.stat-plate .pl-rows{margin-top:20px}
.pl-row{display:flex;justify-content:space-between;align-items:baseline;gap:18px;padding:13px 0;border-bottom:1px solid rgba(245,240,232,.14)}
.pl-row:last-child{border-bottom:none}
.pl-row b{font-family:var(--serif);font-size:22px;color:var(--cream)}
.pl-row span{font-size:13.5px;color:rgba(245,240,232,.7)}

.base-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:44px}
.base-card{background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-card);padding:26px}
.base-card h3{font-size:18px;color:var(--green-900)}
.base-card .base-tag{display:inline-block;margin-top:10px;font-size:12px;letter-spacing:.12em;color:var(--gold-deep);border:1px solid rgba(212,168,83,.4);padding:3px 10px;border-radius:var(--r-pill)}
.base-card p{margin-top:12px;font-size:14px;color:var(--ink-2)}

.gallery3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.gallery3 figure{margin:0}
.gallery3 img{border-radius:var(--r-img);height:230px;width:100%;object-fit:cover;border:1px solid var(--line-soft)}
.gallery3 figcaption{margin-top:10px;font-size:12.5px;color:var(--muted);text-align:center;letter-spacing:.06em}

.cert-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:34px}
.cert-row figure{margin:0;background:var(--white);border:1px solid var(--line-soft);border-radius:var(--r-img);padding:12px}
.cert-row img{border-radius:10px;width:100%;height:200px;object-fit:cover}
.cert-row figcaption{margin-top:10px;font-size:12.5px;color:var(--muted);text-align:center}

.culture-rows{margin-top:40px;border-top:1px solid var(--line)}
.culture-row{display:grid;grid-template-columns:190px 1fr;gap:26px;padding:20px 4px;border-bottom:1px solid var(--line)}
.culture-row .fact-label{font-family:var(--serif);font-weight:700;color:var(--gold-deep);font-size:16px}
.culture-row .fact-text{color:var(--ink-2);font-size:15px}

/* ---------- 联系我们 ---------- */
.contact-hero-card{
  margin-top:-46px;position:relative;z-index:5;
  background:var(--white);border:1px solid var(--line-soft);border-radius:20px;
  box-shadow:var(--shadow-soft);padding:46px 48px;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
}
.contact-phone-label{font-size:13px;letter-spacing:.3em;color:var(--gold-deep);font-weight:600}
.contact-phone{display:block;margin-top:10px;font-family:var(--serif);font-weight:700;font-size:clamp(32px,4.4vw,52px);color:var(--green-900);letter-spacing:.04em;line-height:1.2}
.contact-phone:hover{color:var(--gold-deep)}
.contact-hero-card p{margin-top:14px;color:var(--ink-2);font-size:14.5px}
.contact-hero-card .btn{margin-top:22px}
.contact-side{border-left:1px solid var(--line);padding-left:38px}
.contact-side h3{font-size:16px;color:var(--green-900)}
.contact-side ul{margin-top:14px}
.contact-side li{font-size:14.5px;color:var(--ink-2);padding:7px 0 7px 22px;position:relative}
.contact-side li::before{content:"";position:absolute;left:2px;top:16px;width:7px;height:7px;border-radius:50%;background:var(--gold)}

.faq{margin-top:44px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:18px;
  padding:22px 4px;font-family:var(--serif);font-size:17.5px;font-weight:700;color:var(--green-900);
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";flex:none;width:11px;height:11px;border-right:2px solid var(--gold-deep);border-bottom:2px solid var(--gold-deep);
  transform:rotate(45deg);transition:transform .25s ease;margin-right:4px;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq .faq-body{padding:0 4px 24px;color:var(--ink-2);font-size:14.5px;line-height:1.85;max-width:60em}

/* ---------- 页脚 ---------- */
.footer{background:var(--green-950);color:rgba(245,240,232,.78);padding:64px 0 0;font-size:14px}
.foot-grid{display:grid;grid-template-columns:1.35fr .75fr .75fr 1.05fr;gap:44px;padding-bottom:48px}
.foot-brand img{height:46px;width:auto}
.foot-brand .foot-slogan{margin-top:18px;font-family:var(--serif);font-size:16px;color:var(--gold-soft);letter-spacing:.06em}
.foot-brand .foot-note{margin-top:14px;font-size:12.5px;color:rgba(245,240,232,.55);line-height:1.8}
.foot-title{font-size:14px;letter-spacing:.14em;color:var(--cream);font-weight:600;margin-bottom:16px}
.foot-links li{margin-bottom:10px}
.foot-links a{font-size:13.5px;color:rgba(245,240,232,.72);transition:color .2s}
.foot-links a:hover{color:var(--gold-soft)}
.foot-contact li{margin-bottom:12px;font-size:13.5px}
.foot-contact b{color:var(--gold-soft);font-weight:600}
.foot-contact .foot-phone{font-family:var(--serif);font-size:18px;color:var(--cream);letter-spacing:.04em}
.foot-bottom{border-top:1px solid rgba(245,240,232,.14);padding:22px 0 26px;font-size:12.5px;color:rgba(245,240,232,.5);line-height:1.9}
.foot-bottom .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}
.internal-badge{
  display:inline-block;padding:3px 12px;border-radius:var(--r-pill);font-size:11.5px;letter-spacing:.12em;
  color:var(--gold-soft);border:1px solid rgba(212,168,83,.45);
}

/* ---------- 滚动浮现 ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.16,1,.3,1),transform .7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .hero-in{grid-template-columns:1fr;gap:40px;padding-top:64px;padding-bottom:60px}
  .hero-sub{max-width:none}
  .process-grid,.prod-grid,.story-grid,.contact-hero-card{grid-template-columns:1fr;gap:36px}
  .prod-grid.flip .prod-media{order:0}
  .contact-side{border-left:none;padding-left:0;border-top:1px solid var(--line);padding-top:28px}
  .cta-in{grid-template-columns:1fr;gap:20px}
  .cta-phone{text-align:left}
  .metrics,.tiles{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{
    position:absolute;left:0;right:0;top:100%;
    background:var(--paper);border-bottom:1px solid var(--line);
    box-shadow:0 24px 40px -24px rgba(20,48,42,.35);
    display:none;
  }
  .nav.open{display:block}
  .nav-list{flex-direction:column;align-items:flex-start;gap:0;padding:12px 26px 20px}
  .nav-list li{width:100%}
  .nav-list a{display:block;padding:13px 2px;border-bottom:1px solid var(--line-soft);width:100%}
  .head-phone{display:none}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:24px 18px}
  .p-grid{grid-template-columns:repeat(2,1fr)}
  .p-card,.p-card.wide{grid-column:auto;flex-direction:column}
  .p-card.wide .p-media{width:100%;height:190px;margin-bottom:18px}
  .base-cards,.gallery3,.cert-row,.duo{grid-template-columns:1fr 1fr}
  .fact-row,.culture-row{grid-template-columns:150px 1fr;gap:16px}
}
@media (max-width:640px){
  body{font-size:15px}
  .wrap{padding:0 18px}
  .sec{padding:64px 0}
  .brand-name{font-size:18px;letter-spacing:.08em}
  .brand img{height:34px}
  .hero-in{padding-top:52px;padding-bottom:48px}
  .bottle{height:150px}
  .bottle.mid{height:176px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat{border-left:none;padding:0}
  .p-grid,.metrics,.tiles,.base-cards,.gallery3,.cert-row,.duo,.foot-grid{grid-template-columns:1fr}
  .prod{padding:56px 0}
  .prod-media{min-height:300px;padding:24px}
  .prod-media img{max-height:280px}
  .prod-media .sub-img{max-height:110px;right:18px;bottom:16px}
  .contact-hero-card{padding:30px 24px;margin-top:-34px}
  .fact-row,.culture-row{grid-template-columns:1fr;gap:8px}
  .foot-bottom .wrap{flex-direction:column;gap:8px}
  .cta-phone .num{font-size:30px}
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001s !important;animation-iteration-count:1 !important;transition-duration:.001s !important}
  .reveal{opacity:1;transform:none}
  .hero::before{animation:none}
}

/* =========================================================
   V2 视觉增强：纹理与科技感（桌面优先）
   全局噪点纹理 / 网格纹理 / 同心光纹 / 鎏金发丝线 / 辉光细节
   ========================================================= */

/* 全局噪点纹理（覆盖层，不拦截交互） */
body::before{
  content:"";position:fixed;inset:0;z-index:130;pointer-events:none;opacity:.05;mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size:240px 240px;
}

/* 滚动条 */
::-webkit-scrollbar{width:12px;height:12px}
::-webkit-scrollbar-track{background:var(--cream-2)}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#2E5A4E,#1A3C34);border-radius:10px;border:3px solid var(--cream-2)}
::-webkit-scrollbar-thumb:hover{background:#234A40}

/* 顶部信息条：墨绿渐变 + 鎏金发丝线 */
.topbar{background:linear-gradient(90deg,#0B1F1A,#16352E 46%,#0F2620);border-bottom:1px solid rgba(212,168,83,.22)}

/* 页头：发丝线 + 悬浮阴影 */
.site-head{border-bottom:1px solid rgba(26,60,52,.10);box-shadow:0 1px 0 rgba(212,168,83,.16),0 18px 44px -34px rgba(20,48,42,.6)}
.nav-list a:hover{border-color:rgba(212,168,83,.5)}

/* 首屏：网格纹理 + 双光斑 */
.hero{
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(212,168,83,.22), transparent 60%),
    radial-gradient(900px 480px at 6% 112%, rgba(212,168,83,.12), transparent 58%),
    linear-gradient(rgba(240,214,138,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.05) 1px, transparent 1px),
    linear-gradient(168deg, var(--green-950) 0%, var(--green) 58%, var(--green-700) 100%);
  background-size:auto,auto,64px 64px,64px 64px,auto;
}

/* 首屏品牌区：同心光纹（培养皿意象）+ 光晕 */
.hero-media::before{
  content:"";position:absolute;inset:-26px -10px;pointer-events:none;border-radius:28px;
  background:
    radial-gradient(56% 58% at 50% 60%, rgba(212,168,83,.16), transparent 72%),
    repeating-radial-gradient(circle at 50% 60%, rgba(240,214,138,.14) 0 1px, transparent 1px 92px);
  -webkit-mask-image:radial-gradient(62% 62% at 50% 55%, #000 40%, transparent 76%);
  mask-image:radial-gradient(62% 62% at 50% 55%, #000 40%, transparent 76%);
}

/* 产品卡：渐变发丝边框 + 悬停鎏金辉光 */
.p-card{border:1px solid transparent;background:linear-gradient(var(--white),var(--white)) padding-box,linear-gradient(135deg,rgba(212,168,83,.55),rgba(26,60,52,.10) 45%,rgba(212,168,83,.32)) border-box}
.p-card:hover{box-shadow:0 26px 52px -28px rgba(20,48,42,.42),0 0 34px -14px rgba(212,168,83,.55)}

/* 产品图区：点阵纹理（衬底） */
.p-media,.prod-media{position:relative}
.p-media::after,.prod-media::after{
  content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;opacity:.5;
  background-image:radial-gradient(rgba(26,60,52,.10) 1px, transparent 1.4px);background-size:15px 15px;
}
.p-media img,.prod-media img{position:relative;z-index:1}

/* 指标与信息卡：细腻投影 + 鎏金描边悬停 */
.metric,.tile,.base-card,.duo-card,.cert-row figure,.contact-hero-card{
  box-shadow:inset 0 1px 0 rgba(255,255,255,.65),0 16px 34px -26px rgba(20,48,42,.35);
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.metric:hover,.tile:hover,.base-card:hover,.duo-card:hover{transform:translateY(-3px);border-color:var(--line-gold);box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 22px 44px -26px rgba(20,48,42,.45),0 0 26px -12px rgba(212,168,83,.5)}
.contact-hero-card{box-shadow:inset 0 1px 0 rgba(255,255,255,.7),0 26px 60px -34px rgba(20,48,42,.45)}
.metric{position:relative;overflow:hidden}
.metric::before{content:"";position:absolute;top:0;left:0;width:58px;height:3px;background:linear-gradient(90deg,var(--gold),transparent);opacity:.85}

/* 菌药工艺：节点辉光环 + 鎏金连线 + 玻璃提示卡 */
.step-num{position:relative;box-shadow:0 0 0 1px rgba(212,168,83,.22),0 0 28px -10px rgba(212,168,83,.6),inset 0 0 20px -10px rgba(240,214,138,.7)}
.step-num::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(212,168,83,.45);pointer-events:none;animation:nodePulse 4.2s ease-in-out infinite}
.step:nth-child(2) .step-num::after{animation-delay:1.05s}
.step:nth-child(3) .step-num::after{animation-delay:2.1s}
.step:nth-child(4) .step-num::after{animation-delay:3.15s}
@keyframes nodePulse{0%,100%{opacity:.25;transform:scale(.98)}50%{opacity:.75;transform:scale(1.1)}}
.step::before{background:linear-gradient(180deg,rgba(212,168,83,.75),rgba(212,168,83,.12));box-shadow:0 0 10px rgba(212,168,83,.28)}
.process-note{background:linear-gradient(160deg,rgba(212,168,83,.16),rgba(212,168,83,.04));border:1px solid rgba(212,168,83,.42);box-shadow:inset 0 1px 0 rgba(240,214,138,.28),0 18px 40px -30px rgba(0,0,0,.55)}

/* 按钮：鎏金渐变 + 辉光 */
.btn-gold{background:linear-gradient(140deg,#E7CC87,#D4A853 46%,#C69742);box-shadow:0 14px 30px -14px rgba(168,127,47,.8),inset 0 1px 0 rgba(255,255,255,.5)}
.btn-gold:hover{background:linear-gradient(140deg,#F0DEA6,#DFB763 46%,#D0A248);box-shadow:0 18px 38px -14px rgba(168,127,47,.9),0 0 30px -10px rgba(212,168,83,.55),inset 0 1px 0 rgba(255,255,255,.6)}
.btn-line-dark{background:rgba(245,240,232,.05)}
.btn-line-dark:hover{background:rgba(240,214,138,.12);box-shadow:0 0 26px -12px rgba(240,214,138,.6)}

/* 数据条：细织纹 + 金色边线 + 数字柔光 */
.stats{
  background-color:var(--cream-2);
  background-image:
    linear-gradient(rgba(26,60,52,.030) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,60,52,.024) 1px, transparent 1px);
  background-size:34px 34px,34px 34px;
  border-top:1px solid rgba(212,168,83,.28);
  border-bottom:1px solid rgba(212,168,83,.24);
}
.stat b{text-shadow:0 0 26px rgba(212,168,83,.30)}

/* 深色区块（菌药工艺 / 产品带）：网格纹理 + 光斑 */
.sec-dark{
  background-image:
    radial-gradient(900px 420px at 88% -8%, rgba(212,168,83,.14), transparent 62%),
    radial-gradient(700px 360px at 4% 106%, rgba(212,168,83,.08), transparent 60%),
    linear-gradient(rgba(240,214,138,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.045) 1px, transparent 1px),
    linear-gradient(180deg,var(--green) 0%,var(--green-900) 100%);
  background-size:auto,auto,64px 64px,64px 64px,auto;
}
.band{
  background-image:
    radial-gradient(820px 400px at 10% -10%, rgba(212,168,83,.14), transparent 60%),
    radial-gradient(700px 360px at 96% 112%, rgba(212,168,83,.10), transparent 62%),
    linear-gradient(rgba(240,214,138,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.045) 1px, transparent 1px),
    linear-gradient(150deg,var(--green-950),var(--green-700));
  background-size:auto,auto,64px 64px,64px 64px,auto;
  border-top:1px solid rgba(212,168,83,.22);
  border-bottom:1px solid rgba(212,168,83,.22);
}

/* 内页页头：网格 + 光斑 + 底边线 */
.page-hero{
  background-image:
    radial-gradient(900px 380px at 85% -20%, rgba(212,168,83,.20), transparent 60%),
    radial-gradient(620px 320px at 6% 120%, rgba(212,168,83,.10), transparent 60%),
    linear-gradient(rgba(240,214,138,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.045) 1px, transparent 1px),
    linear-gradient(160deg,var(--green-950),var(--green) 75%);
  background-size:auto,auto,56px 56px,56px 56px,auto;
  border-bottom:1px solid rgba(212,168,83,.26);
}

/* 浅色区块：织纹与暗纹 */
.sec-cream2{background-color:var(--cream-2);background-image:repeating-linear-gradient(45deg,rgba(26,60,52,.030) 0 1px,transparent 1px 11px)}
.quote-wrap{background-image:radial-gradient(720px 380px at 10% 16%, rgba(212,168,83,.12), transparent 68%)}

/* 呼出条：暗纹水印 + 鎏金边线 */
.cta-band{position:relative;overflow:hidden;border-top:1px solid rgba(212,168,83,.34);border-bottom:1px solid rgba(212,168,83,.30)}
.cta-band::before{
  content:"";position:absolute;right:3%;top:50%;transform:translateY(-50%);width:360px;height:150px;pointer-events:none;opacity:.05;
  background:url("../img/logo-h.webp") no-repeat center/contain;
}
.cta-band::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(26,60,52,.05) 1px, transparent 1px),linear-gradient(90deg, rgba(26,60,52,.04) 1px, transparent 1px);
  background-size:38px 38px,38px 38px;
}
.cta-in{position:relative;z-index:1}

/* 页脚：鎏金边线 + 大徽标暗纹 */
.footer{position:relative;border-top:1px solid rgba(240,214,138,.26)}
.footer::before{
  content:"";position:absolute;left:50%;bottom:-40px;transform:translateX(-50%);width:520px;height:220px;pointer-events:none;opacity:.05;
  background:url("../img/logo-h-white.webp") no-repeat center/contain;
}
.footer .wrap,.foot-bottom{position:relative;z-index:1}

/* 小标题菱形点缀 */
.kicker::after{content:"";width:5px;height:5px;background:var(--gold);transform:rotate(45deg);opacity:.85}

/* =========================================================
   V2.1 细节微调：提高纹理可见度 + 对齐修正
   ========================================================= */

/* 网格纹理可见度提升 */
.hero{
  background:
    radial-gradient(1100px 520px at 82% -10%, rgba(212,168,83,.22), transparent 60%),
    radial-gradient(900px 480px at 6% 112%, rgba(212,168,83,.12), transparent 58%),
    linear-gradient(rgba(240,214,138,.065) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.065) 1px, transparent 1px),
    linear-gradient(168deg, var(--green-950) 0%, var(--green) 58%, var(--green-700) 100%);
  background-size:auto,auto,56px 56px,56px 56px,auto;
}
.sec-dark{
  background-image:
    radial-gradient(900px 420px at 88% -8%, rgba(212,168,83,.14), transparent 62%),
    radial-gradient(700px 360px at 4% 106%, rgba(212,168,83,.08), transparent 60%),
    linear-gradient(rgba(240,214,138,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.055) 1px, transparent 1px),
    linear-gradient(180deg,var(--green) 0%,var(--green-900) 100%);
  background-size:auto,auto,56px 56px,56px 56px,auto;
}
.band{
  background-image:
    radial-gradient(820px 400px at 10% -10%, rgba(212,168,83,.14), transparent 60%),
    radial-gradient(700px 360px at 96% 112%, rgba(212,168,83,.10), transparent 62%),
    linear-gradient(rgba(240,214,138,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.055) 1px, transparent 1px),
    linear-gradient(150deg,var(--green-950),var(--green-700));
  background-size:auto,auto,56px 56px,56px 56px,auto;
  border-top:1px solid rgba(212,168,83,.22);
  border-bottom:1px solid rgba(212,168,83,.22);
}
.page-hero{
  background-image:
    radial-gradient(900px 380px at 85% -20%, rgba(212,168,83,.20), transparent 60%),
    radial-gradient(620px 320px at 6% 120%, rgba(212,168,83,.10), transparent 60%),
    linear-gradient(rgba(240,214,138,.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.055) 1px, transparent 1px),
    linear-gradient(160deg,var(--green-950),var(--green) 75%);
  background-size:auto,auto,52px 52px,52px 52px,auto;
  border-bottom:1px solid rgba(212,168,83,.26);
}
.stats{
  background-color:var(--cream-2);
  background-image:
    linear-gradient(rgba(26,60,52,.040) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,60,52,.032) 1px, transparent 1px);
  background-size:32px 32px,32px 32px;
  border-top:1px solid rgba(212,168,83,.28);
  border-bottom:1px solid rgba(212,168,83,.24);
}

/* 首屏品牌区：光晕略强 */
.hero-media::before{
  content:"";position:absolute;inset:-26px -10px;pointer-events:none;border-radius:28px;
  background:
    radial-gradient(56% 58% at 50% 60%, rgba(212,168,83,.20), transparent 72%),
    repeating-radial-gradient(circle at 50% 60%, rgba(240,214,138,.14) 0 1px, transparent 1px 92px);
  -webkit-mask-image:radial-gradient(62% 62% at 50% 55%, #000 40%, transparent 76%);
  mask-image:radial-gradient(62% 62% at 50% 55%, #000 40%, transparent 76%);
}

/* 首屏金色角标（右上 + 左下） */
.hero-media::after{content:"";position:absolute;top:-12px;right:-12px;width:74px;height:74px;border-top:1px solid rgba(212,168,83,.5);border-right:1px solid rgba(212,168,83,.5);pointer-events:none}
.bottle-row::before{content:"";position:absolute;bottom:-30px;left:-16px;width:74px;height:74px;border-bottom:1px solid rgba(212,168,83,.45);border-left:1px solid rgba(212,168,83,.45);pointer-events:none}

/* 标题锂金短线 */
.h2{position:relative;padding-bottom:14px}
.h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),rgba(212,168,83,0))}

/* 产品卡底部对齐：标签与查看详情整体居底 */
.p-tags{margin-top:auto}
.p-link{margin-top:0;padding-top:14px}

/* V2.2 统计栏分隔线：鎏金渐变刻线（更精致、统一） */
.stat{border-left:none}
.stats-grid .stat + .stat::before{
  content:"";position:absolute;left:-11px;top:24%;bottom:24%;width:1px;
  background:linear-gradient(180deg,transparent,rgba(212,168,83,.65) 30%,rgba(212,168,83,.65) 70%,transparent);
}
.stats-grid .stat{position:relative}

/* =========================================================
   V2.3 产品中心专项强化（让纹理在 products.html 同样可见）
   ========================================================= */

/* 产品区块：交替角落光斑 */
.prod{background-image:radial-gradient(760px 340px at 88% -4%, rgba(212,168,83,.075), transparent 62%)}
.prod:nth-of-type(even){background-image:radial-gradient(760px 340px at 10% -4%, rgba(212,168,83,.075), transparent 62%)}

/* 产品媒体框：锂金描环 + 右上角标 + 内高光 */
.prod-media{box-shadow:0 0 0 1px rgba(212,168,83,.30),0 30px 60px -38px rgba(20,48,42,.45),inset 0 1px 0 rgba(255,255,255,.5)}
.prod-media::before{content:"";position:absolute;top:-11px;right:-11px;width:66px;height:66px;border-top:1px solid rgba(212,168,83,.5);border-right:1px solid rgba(212,168,83,.5);pointer-events:none}

/* 组标题：两侧锂金渐线 */
.group-label::before{content:"";width:30px;height:1px;background:linear-gradient(90deg,transparent,rgba(212,168,83,.75))}
.group-label::after{background:linear-gradient(90deg,rgba(212,168,83,.75),rgba(212,168,83,0))}

/* 产品名：锂金短线（与全站标题风格一致） */
.prod-name{position:relative;padding-bottom:14px}
.prod-name::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:2px;background:linear-gradient(90deg,var(--gold),rgba(212,168,83,0))}

/* 规格芯片：细腻质感 */
.spec-chips .chip{background:linear-gradient(180deg,#FFFDF7,#F6F0E1);border-color:rgba(212,168,83,.26);box-shadow:inset 0 1px 0 rgba(255,255,255,.85),0 8px 16px -14px rgba(20,48,42,.45)}

/* 提示框：左侧色条 */
.note{position:relative;overflow:hidden;padding-left:22px}
.note::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:linear-gradient(180deg,rgba(212,168,83,.95),rgba(212,168,83,.25))}
.note-red::before{background:linear-gradient(180deg,rgba(194,59,34,.9),rgba(194,59,34,.22))}
.note-green::before{background:linear-gradient(180deg,rgba(35,74,64,.9),rgba(35,74,64,.25))}

/* 区块分隔线：暖金化 */
.prod + .prod{border-top-color:rgba(212,168,83,.22)}

/* 男女肽图片框：细金边 */
.duo-img{border:1px solid rgba(212,168,83,.22);box-shadow:inset 0 1px 0 rgba(255,255,255,.6)}

/* =========================================================
   V3 华丽版：氛围图接入点 + 装饰强化
   （氛围图缺失时自动回退为纯样式，不影响任何显示）
   ========================================================= */

/* 宣纸纹理铺底（paper-texture.webp） */
body{background-color:var(--cream);background-image:url("../img/paper-texture.webp");background-size:640px auto}

/* 首屏：氛围图 + 光带 + 金色纹样 */
.hero{
  background-color:var(--green-950);
  background-image:
    radial-gradient(1100px 520px at 82% -10%, rgba(212,168,83,.24), transparent 60%),
    radial-gradient(900px 480px at 6% 112%, rgba(212,168,83,.14), transparent 58%),
    linear-gradient(rgba(240,214,138,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.06) 1px, transparent 1px),
    linear-gradient(168deg, rgba(15,38,32,.93) 0%, rgba(26,60,52,.84) 58%, rgba(35,74,64,.76) 100%),
    url("../img/hero-bg.webp");
  background-size:auto,auto,56px 56px,56px 56px,auto,cover;
  background-position:0 0,0 0,0 0,0 0,0 0,50% 50%;
  background-repeat:repeat,repeat,repeat,repeat,repeat,no-repeat;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(112deg,transparent 38%,rgba(240,214,138,.075) 46%,transparent 54%),
    linear-gradient(100deg,transparent 62%,rgba(240,214,138,.05) 68%,transparent 74%);
}
.hero-in::before{
  content:"";position:absolute;right:-14px;top:-2px;width:140px;height:140px;pointer-events:none;opacity:.55;
  background:url("../img/ornament-gold.webp") center/contain no-repeat;
}

/* 内页页头：氛围图（page-bg.webp） */
.page-hero{
  background-color:var(--green-950);
  background-image:
    radial-gradient(900px 380px at 85% -20%, rgba(212,168,83,.22), transparent 60%),
    radial-gradient(620px 320px at 6% 120%, rgba(212,168,83,.12), transparent 60%),
    linear-gradient(rgba(240,214,138,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.06) 1px, transparent 1px),
    linear-gradient(160deg, rgba(15,38,32,.93), rgba(26,60,52,.86) 75%),
    url("../img/page-bg.webp");
  background-size:auto,auto,52px 52px,52px 52px,auto,cover;
  background-position:0 0,0 0,0 0,0 0,0 0,50% 50%;
  background-repeat:repeat,repeat,repeat,repeat,repeat,no-repeat;
}

/* 深色区块：氛围图（dark-bg.webp） */
.sec-dark{
  background-color:var(--green-900);
  background-image:
    radial-gradient(900px 420px at 88% -8%, rgba(212,168,83,.16), transparent 62%),
    radial-gradient(700px 360px at 4% 106%, rgba(212,168,83,.09), transparent 60%),
    linear-gradient(rgba(240,214,138,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.05) 1px, transparent 1px),
    linear-gradient(180deg, rgba(26,60,52,.92) 0%, rgba(20,48,42,.91) 100%),
    url("../img/dark-bg.webp");
  background-size:auto,auto,56px 56px,56px 56px,auto,cover;
  background-position:0 0,0 0,0 0,0 0,0 0,50% 50%;
  background-repeat:repeat,repeat,repeat,repeat,repeat,no-repeat;
}
.band{
  background-color:var(--green-950);
  background-image:
    radial-gradient(820px 400px at 10% -10%, rgba(212,168,83,.15), transparent 60%),
    radial-gradient(700px 360px at 96% 112%, rgba(212,168,83,.11), transparent 62%),
    linear-gradient(rgba(240,214,138,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(240,214,138,.05) 1px, transparent 1px),
    linear-gradient(150deg, rgba(15,38,32,.92), rgba(35,74,64,.82)),
    url("../img/dark-bg.webp");
  background-size:auto,auto,56px 56px,56px 56px,auto,cover;
  background-position:0 0,0 0,0 0,0 0,0 0,50% 50%;
  background-repeat:repeat,repeat,repeat,repeat,repeat,no-repeat;
}

/* 呼出条：氛围图（cta-bg.webp） */
.cta-band{
  background-color:#EFE8DA;
  background-image:
    linear-gradient(120deg, rgba(243,236,222,.94), rgba(234,221,195,.88)),
    url("../img/cta-bg.webp");
  background-size:auto,cover;
  background-position:0 0,50% 50%;
  background-repeat:repeat,no-repeat;
}

/* 品牌一览卡：氛围图（story-scene.webp） */
.stat-plate{position:relative;overflow:hidden;background-color:var(--green);
  background-image:linear-gradient(160deg, rgba(26,60,52,.94), rgba(35,74,64,.88)), url("../img/story-scene.webp");
  background-size:auto,cover;background-position:0 0,50% 50%;background-repeat:repeat,no-repeat;}

/* 页脚：金色纹样（ornament-gold.webp） */
.footer{position:relative}
.footer::after{content:"";position:absolute;right:28px;bottom:22px;width:110px;height:110px;pointer-events:none;opacity:.3;transform:rotate(180deg);background:url("../img/ornament-gold.webp") center/contain no-repeat}

/* 理念区：大字暗纹 */
.quote-wrap{position:relative;overflow:hidden}
.quote-wrap::before{content:"醫";position:absolute;right:3%;top:-46px;font-family:var(--serif);font-size:340px;line-height:1;color:rgba(212,168,83,.07);pointer-events:none}

/* 产品卡：四角括号点缀 */
.p-card{position:relative}
.p-card::before,.p-card::after{content:"";position:absolute;width:18px;height:18px;border:0 solid rgba(212,168,83,.55);opacity:.55;transition:opacity .3s ease;pointer-events:none}
.p-card::before{top:10px;left:10px;border-top-width:1px;border-left-width:1px}
.p-card::after{bottom:10px;right:10px;border-bottom-width:1px;border-right-width:1px}
.p-card:hover::before,.p-card:hover::after{opacity:.95}

/* 按钮：流光扫过 */
.btn-gold{background-image:linear-gradient(140deg,#E7CC87,#D4A853 46%,#C69742,#E7CC87);background-size:220% 100%;background-position:0% 0%;transition:background-position .5s ease,box-shadow .25s ease,transform .15s ease,color .25s ease,border-color .25s ease}
.btn-gold:hover{background-position:98% 0}

/* 标题再放大一档 */
.hero-title{font-size:clamp(36px,4.8vw,58px)}
.h2{font-size:clamp(28px,3.4vw,40px)}

/* =========================================================
   V4 产品宣传片：卡片 + 弹层播放器
   ========================================================= */
.v-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin-top:40px}
.v-card{position:relative;display:block;width:100%;padding:0;border:1px solid transparent;border-radius:var(--r-card);background:linear-gradient(var(--white),var(--white)) padding-box,linear-gradient(135deg,rgba(212,168,83,.55),rgba(26,60,52,.10) 45%,rgba(212,168,83,.32)) border-box;text-align:left;cursor:pointer;font:inherit;overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}
.v-card:hover{transform:translateY(-4px);box-shadow:0 26px 52px -28px rgba(20,48,42,.42),0 0 34px -14px rgba(212,168,83,.55)}
.v-thumb{position:relative;display:block;aspect-ratio:16/9;overflow:hidden}
.v-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.v-thumb::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,26,22,0) 55%,rgba(10,26,22,.45));pointer-events:none}
.v-play{position:absolute;left:50%;top:50%;width:66px;height:66px;margin:-33px 0 0 -33px;border-radius:50%;background:rgba(20,48,42,.55);border:1px solid rgba(240,214,138,.75);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:2;transition:transform .25s ease,background-color .25s ease}
.v-play::after{content:"";position:absolute;left:24px;top:21px;border-left:18px solid #F0D68A;border-top:12px solid transparent;border-bottom:12px solid transparent}
.v-card:hover .v-play{transform:scale(1.08);background:rgba(20,48,42,.78)}
.v-dur{position:absolute;right:12px;bottom:10px;z-index:2;font-size:12px;letter-spacing:.06em;color:#F5F0E8;background:rgba(15,38,32,.72);border:1px solid rgba(240,214,138,.35);padding:2px 9px;border-radius:999px}
.v-info{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:14px 18px 16px}
.v-name{font-family:var(--serif);font-size:20px;font-weight:700;color:var(--green-900)}
.v-sub{font-size:12.5px;color:var(--muted);letter-spacing:.04em}
.v-card.is-soon{cursor:default}
.v-card.is-soon:hover{transform:none;box-shadow:none}
.v-card.is-soon .v-thumb img{object-fit:contain;padding:26px 0 18px;background:linear-gradient(160deg,#FBF3E0,#F6E9CB)}
.v-card.is-soon .v-thumb::after{display:none}
.v-soon{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);z-index:2;font-size:13px;letter-spacing:.1em;color:#fff;background:rgba(15,38,32,.78);border:1px solid rgba(240,214,138,.5);padding:8px 18px;border-radius:999px;white-space:nowrap}
.v-modal{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center}
.v-modal[hidden]{display:none}
.v-backdrop{position:absolute;inset:0;background:rgba(9,22,18,.82);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.v-body{position:relative;width:min(1080px,92vw);z-index:1}
.v-body video{width:100%;display:block;border-radius:14px;background:#000;box-shadow:0 40px 120px -40px rgba(0,0,0,.8)}
.v-caption{margin-top:12px;text-align:center;font-family:var(--serif);font-size:16px;color:var(--gold-soft);letter-spacing:.08em}
.v-close{position:absolute;top:-46px;right:0;width:38px;height:38px;border-radius:50%;border:1px solid rgba(240,214,138,.6);background:rgba(20,48,42,.6);color:#F0D68A;font-size:20px;line-height:1;cursor:pointer;transition:background-color .2s}
.v-close:hover{background:rgba(20,48,42,.92)}
body.v-open{overflow:hidden}
.v-trigger{margin-top:20px}
.btn-play::before{content:"";width:0;height:0;border-left:9px solid currentColor;border-top:6px solid transparent;border-bottom:6px solid transparent;display:inline-block}
@media (max-width:900px){.v-grid{grid-template-columns:1fr}}

/* =========================================================
   V5：品牌宣传片大卡 + 菌药主研究人专家条
   ========================================================= */
.v-card-brand{grid-column:1/-1}
.v-card-brand .v-thumb{aspect-ratio:2/1}
.v-card-brand .v-play{width:84px;height:84px;margin:-42px 0 0 -42px}
.v-card-brand .v-play::after{left:31px;top:27px;border-left-width:22px;border-top-width:15px;border-bottom-width:15px}
.v-card-brand .v-name{font-size:22px}
.expert-strip{display:grid;grid-template-columns:46% 1fr;gap:26px;align-items:center;margin-top:44px;padding:26px;border:1px solid rgba(212,168,83,.35);border-radius:var(--r-card);background:linear-gradient(150deg,rgba(212,168,83,.10),rgba(212,168,83,.03))}
.expert-photo img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:14px;border:1px solid rgba(212,168,83,.4);box-shadow:0 18px 40px -26px rgba(0,0,0,.6);display:block}
.expert-meta b{display:block;font-family:var(--serif);font-size:22px;color:var(--cream);letter-spacing:.06em}
.expert-meta .expert-title{display:block;margin-top:6px;font-size:13.5px;color:var(--gold-soft);letter-spacing:.12em}
.expert-meta p{margin-top:12px;font-size:14px;color:rgba(245,240,232,.8);line-height:1.85}
@media (max-width:900px){.expert-strip{grid-template-columns:1fr}.v-card-brand .v-thumb{aspect-ratio:16/9}}