/* ===========================================================
   山西华峪本草传媒有限公司 · 官方网站
   全站共享样式
   =========================================================== */
:root{
  --green-900:#14261C; --green-800:#18301F; --green-700:#1E3A2A;
  --green-500:#2F5D46; --green-300:#5C8A70;
  --gold:#B08D57; --gold-light:#D6BC8F; --gold-soft:#EFE2C8;
  --paper:#FAF7F0; --paper-2:#F1ECE0; --paper-3:#E8E1D2;
  --ink:#24312A; --ink-soft:#5C6B62; --line:rgba(30,58,42,.10);
  --radius:14px; --radius-sm:10px; --maxw:1160px;
  --serif:"Noto Serif SC","Source Han Serif SC","Songti SC","STSong","SimSun",serif;
  --sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Segoe UI",Roboto,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.8;font-size:16px;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.sec{padding:92px 0}
.sec-sm{padding:64px 0}
.sec-title{font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);color:var(--green-700);letter-spacing:2px;text-align:center;font-weight:700}
.sec-sub{text-align:center;color:var(--ink-soft);margin-top:10px;font-size:13px;letter-spacing:3px;text-transform:uppercase}
.sec-title::after{content:"";display:block;width:56px;height:3px;background:var(--gold);margin:18px auto 0;border-radius:2px}
.lead-txt{max-width:780px;margin:26px auto 0;text-align:center;color:var(--ink-soft);font-size:16px}

/* ===== 导航 ===== */
header{position:fixed;top:0;left:0;right:0;z-index:99;background:rgba(250,247,240,.93);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);transition:.3s}
header.scrolled{box-shadow:0 6px 24px rgba(20,38,28,.07)}
.nav{max-width:var(--maxw);margin:0 auto;padding:0 24px;height:68px;display:flex;align-items:center;justify-content:space-between}
.brand{display:flex;align-items:center;gap:11px}
.brand img{height:42px;width:auto}
.brand .bt{font-family:var(--serif);font-size:19px;color:var(--green-700);letter-spacing:1.5px;font-weight:700;line-height:1.15}
.brand small{display:block;font-size:9.5px;color:var(--ink-soft);font-family:var(--sans);letter-spacing:1.6px;font-weight:400;margin-top:2px}
nav.links{display:flex;gap:30px}
nav.links a{font-size:15px;color:var(--ink);position:relative;padding:6px 0;letter-spacing:.5px}
nav.links a:hover{color:var(--green-500)}
nav.links a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--gold);transition:.25s}
nav.links a:hover::after,nav.links a.active::after{width:100%}
nav.links a.active{color:var(--green-700);font-weight:600}
.burger{display:none;background:none;border:0;width:38px;height:38px;cursor:pointer}
.burger span{display:block;width:22px;height:2px;background:var(--green-700);margin:5px auto;border-radius:2px;transition:.25s}
@media(max-width:900px){
  nav.links{position:fixed;inset:68px 0 auto 0;background:var(--paper);flex-direction:column;gap:0;padding:8px 0 18px;border-bottom:1px solid var(--line);transform:translateY(-145%);transition:.32s;box-shadow:0 18px 30px rgba(20,38,28,.08)}
  nav.links.open{transform:translateY(0)}
  nav.links a{padding:14px 24px}
  nav.links a::after{display:none}
  .burger{display:block}
}

/* ===== Hero ===== */
.hero{min-height:94vh;display:flex;align-items:center;position:relative;overflow:hidden;
  background:linear-gradient(140deg,var(--green-900) 0%,var(--green-700) 52%,var(--green-500) 100%)}
.hero::before,.hero::after{content:"";position:absolute;border-radius:50%;opacity:.13;background:var(--gold-light)}
.hero::before{width:560px;height:560px;right:-160px;top:-180px}
.hero::after{width:360px;height:360px;left:-130px;bottom:-130px}
.hero-in{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:130px 24px 90px;color:#F5F1E6;width:100%}
.hero-logo{height:60px;width:auto;margin-bottom:26px}
.hero-tag{display:inline-block;border:1px solid rgba(214,188,143,.55);color:var(--gold-light);font-size:13px;letter-spacing:3px;padding:6px 18px;border-radius:999px;margin-bottom:28px}
.hero h1{font-family:var(--serif);font-size:clamp(32px,5.6vw,58px);line-height:1.3;letter-spacing:4px;font-weight:700}
.hero h1 em{font-style:normal;color:var(--gold-light)}
.hero p.lead{margin-top:26px;max-width:640px;font-size:clamp(15px,1.6vw,17.5px);color:rgba(245,241,230,.84)}
.hero-cta{margin-top:42px;display:flex;gap:16px;flex-wrap:wrap}
.hero-en{position:absolute;right:40px;bottom:70px;z-index:2;font-family:var(--serif);font-size:12px;letter-spacing:6px;color:rgba(214,188,143,.42);writing-mode:vertical-rl}
@media(max-width:900px){.hero-en{display:none}}

.btn{display:inline-block;padding:13px 32px;border-radius:999px;font-size:15px;letter-spacing:1px;transition:.25s;border:1px solid transparent;cursor:pointer}
.btn-gold{background:var(--gold);color:#20301F;font-weight:600}
.btn-gold:hover{background:var(--gold-light);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(245,241,230,.45);color:#F5F1E6}
.btn-ghost:hover{background:rgba(245,241,230,.12)}
.btn-green{background:var(--green-700);color:#F5F1E6}
.btn-green:hover{background:var(--green-500)}
.btn-line{border-color:var(--green-700);color:var(--green-700)}
.btn-line:hover{background:var(--green-700);color:#F5F1E6}

/* ===== 页面头（内页） ===== */
.pagehead{padding:150px 0 62px;background:linear-gradient(140deg,var(--green-900),var(--green-700));color:#F5F1E6;position:relative;overflow:hidden}
.pagehead::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:var(--gold-light);opacity:.09;right:-120px;top:-160px}
.pagehead .wrap{position:relative;z-index:2}
.pagehead .en{font-size:12px;letter-spacing:5px;color:var(--gold-light);opacity:.85}
.pagehead h1{font-family:var(--serif);font-size:clamp(28px,4vw,42px);letter-spacing:3px;margin-top:12px}
.pagehead p{margin-top:14px;max-width:660px;color:rgba(245,241,230,.75);font-size:15px}

/* ===== 关于 ===== */
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;margin-top:52px}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:34px}}
.about-txt p{margin-bottom:16px;color:var(--ink-soft);text-align:justify}
.about-txt strong{color:var(--green-700)}
.about-fig{border-radius:var(--radius);overflow:hidden;box-shadow:0 18px 44px rgba(20,38,28,.16);
  background:linear-gradient(150deg,var(--green-700),var(--green-500));aspect-ratio:4/3;display:flex;flex-direction:column;
  align-items:center;justify-content:center;position:relative;color:rgba(245,241,230,.9);text-align:center;padding:30px}
.about-fig .big{font-family:var(--serif);font-size:56px;color:var(--gold-light);letter-spacing:6px;line-height:1.2}
.about-fig .sm{margin-top:14px;font-size:13px;letter-spacing:3px;color:rgba(214,188,143,.85)}
.about-fig figcaption{position:absolute;bottom:0;left:0;right:0;background:rgba(20,38,28,.6);color:#F5F1E6;font-size:12.5px;padding:9px 16px;letter-spacing:1px}

/* ===== 卡片 ===== */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:24px;margin-top:52px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 28px;transition:.3s;position:relative;overflow:hidden}
.card::before{content:"";position:absolute;top:0;left:0;width:100%;height:3px;background:linear-gradient(90deg,var(--gold),var(--gold-light));transform:scaleX(0);transform-origin:left;transition:.35s}
.card:hover{transform:translateY(-6px);box-shadow:0 16px 36px rgba(20,38,28,.12)}
.card:hover::before{transform:scaleX(1)}
.card .ico{width:54px;height:54px;border-radius:13px;background:var(--paper-2);display:flex;align-items:center;justify-content:center;font-size:25px;margin-bottom:18px}
.card h3{font-family:var(--serif);font-size:19px;color:var(--green-700);margin-bottom:10px;letter-spacing:1px}
.card p{font-size:14.5px;color:var(--ink-soft)}
.card .no{position:absolute;right:20px;top:18px;font-family:var(--serif);font-size:34px;color:var(--gold-soft);font-weight:700;line-height:1}

/* ===== 数据条 ===== */
.stats{background:var(--green-700);color:#F5F1E6;padding:66px 0}
.stats .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px;text-align:center}
.stats .num{font-family:var(--serif);font-size:clamp(30px,4vw,46px);color:var(--gold-light);font-weight:700;line-height:1.2}
.stats .lbl{font-size:14px;color:rgba(245,241,230,.72);margin-top:6px;letter-spacing:1.5px}

/* ===== 优势 ===== */
.feat{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:24px;margin-top:52px}
.feat .f{display:flex;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;transition:.3s}
.feat .f:hover{box-shadow:0 14px 32px rgba(20,38,28,.1);transform:translateY(-4px)}
.feat .f .n{font-family:var(--serif);font-size:26px;color:var(--gold);font-weight:700;line-height:1;flex:0 0 auto}
.feat .f h4{font-size:16.5px;color:var(--green-700);margin-bottom:7px}
.feat .f p{font-size:14px;color:var(--ink-soft)}

/* ===== 荣誉 ===== */
.honors{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px;margin-top:50px}
.honor{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:var(--radius-sm);padding:26px 24px;transition:.3s}
.honor:hover{box-shadow:0 12px 28px rgba(20,38,28,.1)}
.honor h4{font-family:var(--serif);font-size:17px;color:var(--green-700);margin-bottom:8px;letter-spacing:.5px}
.honor p{font-size:14px;color:var(--ink-soft)}

/* ===== 发展历程 ===== */
.timeline{margin-top:56px;position:relative;padding-left:34px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(180deg,var(--gold),var(--gold-soft))}
.tl-item{position:relative;padding-bottom:38px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-34px;top:6px;width:20px;height:20px;border-radius:50%;background:var(--paper);border:3px solid var(--gold)}
.tl-date{font-family:var(--serif);font-size:18px;color:var(--gold);font-weight:700;letter-spacing:1px}
.tl-item h4{font-size:17px;color:var(--green-700);margin:6px 0 8px;letter-spacing:.5px}
.tl-item p{font-size:14.5px;color:var(--ink-soft);text-align:justify;max-width:820px}

/* ===== 团队 ===== */
.team{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;margin-top:52px}
.member{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:flex;gap:20px;transition:.3s}
.member:hover{box-shadow:0 16px 34px rgba(20,38,28,.11);transform:translateY(-4px)}
.member .av{flex:0 0 68px;width:68px;height:68px;border-radius:50%;background:linear-gradient(145deg,var(--green-700),var(--green-500));
  color:var(--gold-light);font-family:var(--serif);font-size:26px;display:flex;align-items:center;justify-content:center;letter-spacing:0}
.member .info h3{font-family:var(--serif);font-size:19px;color:var(--green-700);letter-spacing:1px}
.member .info .role{display:inline-block;font-size:12px;color:var(--gold);border:1px solid var(--gold-soft);border-radius:999px;padding:2px 10px;margin-left:8px;letter-spacing:1px;vertical-align:2px}
.member .info ul{margin-top:12px}
.member .info li{font-size:13.5px;color:var(--ink-soft);position:relative;padding-left:14px;margin-bottom:5px;line-height:1.7}
.member .info li::before{content:"";position:absolute;left:0;top:10px;width:5px;height:5px;border-radius:50%;background:var(--gold-light)}

/* ===== 案例 ===== */
.cases{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:52px}
.case{border-radius:var(--radius);overflow:hidden;background:#fff;border:1px solid var(--line);transition:.3s;display:flex;flex-direction:column}
.case:hover{box-shadow:0 18px 38px rgba(20,38,28,.13);transform:translateY(-5px)}
.case .thumb{aspect-ratio:16/9;background:linear-gradient(140deg,var(--green-700),var(--green-500));display:flex;align-items:center;justify-content:center;color:var(--gold-light);font-family:var(--serif);font-size:26px;letter-spacing:4px}
.case .body{padding:24px 26px 28px}
.case .body h3{font-family:var(--serif);font-size:18px;color:var(--green-700);margin-bottom:9px;letter-spacing:.5px}
.case .body p{font-size:14.5px;color:var(--ink-soft)}
.case .tag{display:inline-block;font-size:12px;color:var(--gold);letter-spacing:1px;margin-bottom:10px}

/* ===== 联系 ===== */
.contact{background:var(--paper-2)}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:48px}
.cbox{background:#fff;border-radius:var(--radius);padding:32px 30px;text-align:center;border:1px solid var(--line);transition:.3s}
.cbox:hover{box-shadow:0 14px 32px rgba(20,38,28,.1);transform:translateY(-4px)}
.cbox .t{font-size:13px;color:var(--ink-soft);letter-spacing:2px;margin-bottom:10px}
.cbox .v{font-family:var(--serif);font-size:18px;color:var(--green-700);letter-spacing:.5px;word-break:break-all}
.cbox .v a{color:inherit;text-decoration:none;transition:.2s}
.cbox .v a:hover{color:var(--gold-dark,var(--green-500))}
.partners{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:36px}
.partners span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 20px;font-size:14px;color:var(--green-700)}

/* ===== CTA 条 ===== */
.cta{background:linear-gradient(135deg,var(--green-800),var(--green-500));color:#F5F1E6;text-align:center;padding:76px 24px;border-radius:0}
.cta h2{font-family:var(--serif);font-size:clamp(24px,3vw,34px);letter-spacing:2px}
.cta p{color:rgba(245,241,230,.8);margin:14px auto 0;max-width:620px}
.cta .hero-cta{justify-content:center}

/* ===== 页脚 ===== */
footer{background:var(--green-900);color:rgba(245,241,230,.66);padding:52px 0 30px;font-size:13.5px}
footer .in{max-width:var(--maxw);margin:0 auto;padding:0 24px;display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
footer a{color:rgba(245,241,230,.86)}
footer a:hover{color:var(--gold-light)}
.foot-brand{font-family:var(--serif);color:#F5F1E6;font-size:17px;letter-spacing:1.5px;margin-bottom:8px}
footer .flogo{height:46px;width:auto;margin-bottom:16px;display:block}
.foot-nav{display:flex;gap:20px;flex-wrap:wrap;margin-bottom:10px}
footer .copy{border-top:1px solid rgba(245,241,230,.12);margin-top:28px;padding-top:18px;text-align:center;font-size:12.5px;color:rgba(245,241,230,.45)}

/* ===== 回到顶部 ===== */
.top{position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;background:var(--green-700);color:#F5F1E6;border:0;cursor:pointer;opacity:0;pointer-events:none;transition:.3s;font-size:18px;z-index:98;box-shadow:0 8px 22px rgba(20,38,28,.28)}
.top.show{opacity:.94;pointer-events:auto}
.top:hover{background:var(--gold)}

/* ===== 动效 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:.75s cubic-bezier(.2,.7,.2,1)}
.reveal.on{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}
@media(max-width:640px){.sec{padding:64px 0}.member{flex-direction:column;gap:16px}}