/* ===== 本草现萃微站 · 全套样式 ===== */
:root{
  --bg:#0f1612;
  --bg-2:#1a2520;
  --paper:#f5f1e8;
  --ink:#1a1a1a;
  --ink-2:#3a3a3a;
  --muted:#8a938c;
  --green:#3E7049;
  --green-2:#2c5436;
  --green-light:#eaf2ec;
  --gold:#b8924f;
  --gold-2:#8a6a30;
  --line:rgba(184,146,79,.25);
  --card:rgba(255,254,249,.96);
  --shadow:0 18px 48px -22px rgba(0,0,0,.45);
  --radius:14px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Noto Sans SC",-apple-system,BlinkMacSystemFont,"Helvetica Neue",sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.65;font-size:15px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;border:0;background:none;cursor:pointer;color:inherit}
ul{list-style:none}

/* ===== Nav ===== */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  display:flex;align-items:center;gap:32px;padding:18px 5vw;
  background:rgba(26,26,26,.55);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  color:#fff;border-bottom:1px solid rgba(255,255,255,.08);
}
.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto}
.logo{
  width:42px;height:42px;border-radius:10px;
  background:linear-gradient(135deg,var(--gold) 0%,var(--gold-2) 100%);
  color:#fff;display:grid;place-items:center;
  font-family:"Noto Serif SC",serif;font-size:20px;font-weight:700;
  box-shadow:0 8px 24px -10px rgba(184,146,79,.6);
}
.name{font-weight:700;font-size:15px;letter-spacing:.5px}
.sub{font-size:11px;color:rgba(255,255,255,.6);letter-spacing:1.5px;text-transform:uppercase}
.nav-links{flex:1;display:flex;justify-content:center;gap:36px}
.nav-links a{font-size:14px;color:rgba(255,255,255,.85);transition:color .2s}
.nav-links a:hover{color:var(--gold)}
.nav-cta{
  padding:10px 22px;border-radius:999px;
  background:var(--gold);color:#fff;font-weight:500;font-size:13px;
  transition:transform .2s,box-shadow .2s;
  box-shadow:0 8px 22px -10px rgba(184,146,79,.55);
}
.nav-cta:hover{transform:translateY(-1px);box-shadow:0 12px 28px -10px rgba(184,146,79,.7)}

/* ===== Hero ===== */
.hero{position:relative;min-height:100vh;display:grid;place-items:center;color:#fff;overflow:hidden;padding:0 6vw}
.hero-bg,.hero-overlay{position:absolute;inset:0}
.hero-bg{background-size:cover;background-position:center;background-color:var(--bg);z-index:0;animation:heroZoom 24s ease-out forwards}
@keyframes heroZoom{from{transform:scale(1.05)}to{transform:scale(1)}}
.hero-overlay{
  background:linear-gradient(135deg,rgba(15,22,18,.78) 0%,rgba(26,37,32,.55) 50%,rgba(15,22,18,.4) 100%);
  z-index:1;
}
.hero-inner{position:relative;z-index:2;max-width:780px;text-align:center;padding-top:80px}
.tag{
  display:inline-block;padding:8px 18px;border-radius:999px;
  background:rgba(184,146,79,.18);border:1px solid rgba(184,146,79,.5);
  color:#e9d8b8;font-size:13px;letter-spacing:2px;margin-bottom:28px;
  animation:fadeUp .8s ease both;
}
.hero-inner h1{
  font-family:"Noto Serif SC",serif;
  font-size:clamp(36px,6vw,68px);font-weight:700;line-height:1.15;
  margin-bottom:24px;animation:fadeUp 1s .15s ease both;
}
.accent{background:linear-gradient(120deg,var(--gold) 0%,#e6c884 50%,var(--gold) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:clamp(15px,1.5vw,17px);color:rgba(255,255,255,.85);max-width:600px;margin:0 auto 36px;animation:fadeUp 1s .3s ease both}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;animation:fadeUp 1s .45s ease both}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:500;font-size:14px;
  transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap;
}
.btn-primary{background:var(--gold);color:#fff;box-shadow:0 10px 30px -12px rgba(184,146,79,.55)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 36px -12px rgba(184,146,79,.7)}
.btn-ghost{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.35);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:rgba(255,255,255,.18)}
.scroll-cue{
  position:absolute;bottom:30px;left:50%;transform:translateX(-50%);
  z-index:2;font-size:10px;letter-spacing:3px;color:rgba(255,255,255,.55);
  display:flex;flex-direction:column;align-items:center;gap:8px;
  animation:fadeUp 1s .8s ease both;
}
.scroll-cue span{width:1px;height:36px;background:rgba(255,255,255,.35);position:relative;overflow:hidden}
.scroll-cue span::after{content:"";position:absolute;top:-50%;left:0;width:100%;height:50%;background:var(--gold);animation:scrollDot 2s infinite}
@keyframes scrollDot{0%{top:-50%}100%{top:100%}}
@keyframes fadeUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

/* ===== Section 通用 ===== */
.section{padding:96px 5vw;position:relative}
.section.products,.section.cases,.section.scenes{background:var(--paper)}
.section.stats{background:linear-gradient(160deg,#0f1612 0%,#1a2520 100%);color:#fff}
.wrap{max-width:1180px;margin:0 auto}
.section-head{text-align:center;margin-bottom:54px}
.eyebrow{display:inline-block;font-size:12px;letter-spacing:4px;color:var(--gold);font-weight:600;margin-bottom:14px;text-transform:uppercase}
.section-head h2{font-family:"Noto Serif SC",serif;font-size:clamp(28px,3.5vw,42px);font-weight:700;margin-bottom:14px}
.section-head p{color:var(--muted);max-width:620px;margin:0 auto;font-size:15px}
.divider{width:48px;height:2px;margin:24px auto 0;background:linear-gradient(90deg,transparent,var(--gold),transparent)}

/* ===== 实时数据 ===== */
.stats .live{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;color:rgba(255,255,255,.7);letter-spacing:1px;
  padding:6px 14px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);
  margin-bottom:14px;
}
.live-dot{width:8px;height:8px;border-radius:50%;background:#5fd47c;box-shadow:0 0 12px #5fd47c;animation:pulse 1.5s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.3)}}
.stats code{background:rgba(255,255,255,.08);padding:2px 8px;border-radius:4px;color:#e9d8b8;font-size:13px}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:18px;margin-top:40px}
.stat-card{
  padding:28px 22px;border-radius:var(--radius);
  background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);
  backdrop-filter:blur(10px);
  transition:transform .3s,background .3s,border-color .3s;
}
.stat-card:hover{transform:translateY(-4px);background:rgba(184,146,79,.08);border-color:rgba(184,146,79,.4)}
.num{font-family:"Noto Serif SC",serif;font-size:42px;font-weight:700;color:var(--gold);line-height:1.1}
.unit{font-size:16px;color:rgba(255,255,255,.7);margin-left:4px;font-weight:400}
.label{font-size:15px;color:#fff;margin-top:10px;font-weight:500}
.sub{font-size:12px;color:rgba(255,255,255,.45);margin-top:4px;letter-spacing:.5px}
.stats-note{text-align:center;margin-top:36px;font-size:12px;color:rgba(255,255,255,.35)}

/* ===== 产品实拍 ===== */
.prod-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:28px;margin-bottom:48px}
.prod-card{
  background:var(--card);border-radius:var(--radius);overflow:hidden;
  box-shadow:var(--shadow);transition:transform .35s,box-shadow .35s;
  border:1px solid rgba(184,146,79,.12);
}
.prod-card:hover{transform:translateY(-6px);box-shadow:0 28px 60px -28px rgba(0,0,0,.5)}
.prod-media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--green-light);cursor:pointer}
.prod-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s ease}
.prod-card:hover .prod-media img{transform:scale(1.06)}
.play-badge{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  width:64px;height:64px;border-radius:50%;
  background:rgba(0,0,0,.55);backdrop-filter:blur(6px);
  display:grid;place-items:center;transition:transform .3s,background .3s;
}
.prod-media:hover .play-badge{transform:translate(-50%,-50%) scale(1.1);background:rgba(0,0,0,.7)}
.circle{width:0;height:0;border-left:14px solid #fff;border-top:9px solid transparent;border-bottom:9px solid transparent;margin-left:4px}
.prod-body{padding:24px 26px 26px}
.prod-body h3{font-family:"Noto Serif SC",serif;font-size:21px;font-weight:700;margin-bottom:10px}
.prod-body p{color:var(--ink-2);font-size:14px;line-height:1.7;margin-bottom:16px}
.prod-tags{display:flex;gap:8px;flex-wrap:wrap}
.tag-pill{padding:5px 12px;border-radius:999px;font-size:12px;background:var(--green-light);color:var(--green);font-weight:500}
.prod-gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pg{position:relative;border-radius:var(--radius);overflow:hidden;aspect-ratio:4/3;cursor:pointer;background:var(--green-light)}
.pg img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
.pg:hover img{transform:scale(1.08)}
.cap{
  position:absolute;left:14px;bottom:14px;
  background:rgba(0,0,0,.6);color:#fff;
  padding:7px 14px;border-radius:8px;font-size:12px;letter-spacing:.5px;
  backdrop-filter:blur(8px);
}

/* ===== 案例地图 ===== */
.map-toolbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:12px}
.map-toggle{display:flex;background:rgba(184,146,79,.1);border-radius:999px;padding:4px;border:1px solid var(--line)}
.map-toggle button{padding:8px 22px;border-radius:999px;font-size:13px;color:var(--ink-2);transition:background .2s,color .2s}
.map-toggle button.active{background:var(--gold);color:#fff;font-weight:500}
.legend{display:flex;gap:16px;font-size:12px;color:var(--ink-2);flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:6px}
.legend i{width:10px;height:10px;border-radius:50%;display:inline-block}
.map-layout{display:grid;grid-template-columns:1.6fr 1fr;gap:24px}
.map-box{background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);height:560px;border:1px solid var(--line)}
#map{width:100%;height:100%}
.case-list{background:var(--card);border-radius:var(--radius);padding:22px 24px;box-shadow:var(--shadow);max-height:560px;overflow-y:auto;border:1px solid var(--line)}
.case-list .head{font-weight:700;font-size:16px;margin-bottom:14px;display:flex;justify-content:space-between;align-items:baseline}
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px;padding-bottom:14px;border-bottom:1px solid var(--line)}
.filter-chip{
  padding:5px 12px;border-radius:999px;font-size:12px;
  background:transparent;border:1px solid var(--line);color:var(--ink-2);
  cursor:pointer;transition:all .2s;
}
.filter-chip.active{background:var(--green);color:#fff;border-color:var(--green)}
.items{display:flex;flex-direction:column;gap:10px}
.case-item{padding:12px 14px;border-radius:10px;background:var(--green-light);cursor:pointer;transition:transform .2s,background .2s}
.case-item:hover{transform:translateX(4px);background:#dbe8de}
.case-item .ci-name{font-weight:600;font-size:14px;color:var(--ink);margin-bottom:4px}
.case-item .ci-meta{font-size:12px;color:var(--muted)}
.case-item .ci-type{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:6px}

/* ===== Footer ===== */
.footer{background:var(--bg);color:rgba(255,255,255,.7);padding:64px 5vw 24px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:36px;margin-bottom:36px}
.footer h4{color:#fff;font-size:15px;margin-bottom:14px;font-family:"Noto Serif SC",serif}
.footer p{font-size:13px;line-height:1.8}
.footer ul li{margin-bottom:8px;font-size:13px}
.footer ul li a{color:rgba(255,255,255,.7);transition:color .2s}
.footer ul li a:hover{color:var(--gold)}
.copy{padding-top:24px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:rgba(255,255,255,.4);text-align:center}

/* ===== Modal ===== */
.modal{position:fixed;inset:0;z-index:100;background:rgba(0,0,0,.78);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:5vw}
.modal.open{display:flex}
.modal-inner{width:100%;max-width:880px;background:#111;border-radius:18px;overflow:hidden;color:#fff;border:1px solid rgba(255,255,255,.1);box-shadow:0 40px 80px -20px rgba(0,0,0,.7)}
.m-head{display:flex;justify-content:space-between;align-items:center;padding:14px 22px;border-bottom:1px solid rgba(255,255,255,.08);font-size:14px}
.x{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:rgba(255,255,255,.7);font-size:22px;transition:background .2s}
.x:hover{background:rgba(255,255,255,.1);color:#fff}
.m-body{aspect-ratio:16/9;background:#000 url('assets/img/real/product-white.png') center/cover no-repeat;display:grid;place-items:center;color:rgba(255,255,255,.6)}
.m-note{padding:14px 22px;font-size:12px;color:rgba(255,255,255,.45);border-top:1px solid rgba(255,255,255,.08);text-align:center}

/* ===== Reveal ===== */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s ease,transform .8s ease}
.reveal.visible{opacity:1;transform:none}

/* ===== 响应式 ===== */
@media (max-width:900px){
  .nav{padding:14px 5vw;gap:14px}
  .nav-links{display:none}
  .brand .sub{display:none}
  .hero-inner{padding-top:60px}
  .map-layout{grid-template-columns:1fr}
  .map-box{height:380px}
  .case-list{max-height:none}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .prod-gallery{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .section{padding:64px 6vw}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .prod-grid{grid-template-columns:1fr}
  .prod-gallery{grid-template-columns:1fr}
}