/* ============================================================
   萌善道 × 小萌驼 品牌官网 · 样式系统 v2
   色彩：大漠金 / 驼棕 / 沙白 / 中国红点缀
   ============================================================ */
:root{
  --ink:#2b2118;
  --ink-soft:#5f5347;
  --ink-mist:#8a7d6f;
  --camel:#b08d57;
  --camel-deep:#8a6a3b;
  --camel-pale:#e7d9bf;
  --sand:#f3ede2;
  --cream:#faf7f1;
  --white:#ffffff;
  --red:#a52a2a;
  --line:rgba(43,33,24,.12);
  --line-strong:rgba(43,33,24,.22);
  --serif:'Source Han Serif SC','Noto Serif SC','Songti SC','STSong','STZhongsong','SimSun',serif;
  --sans:-apple-system,BlinkMacSystemFont,'PingFang SC','Hiragino Sans GB','Microsoft YaHei','Helvetica Neue',Arial,sans-serif;
  --shadow:0 18px 50px rgba(43,33,24,.10);
  --radius:14px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--cream);
  line-height:1.75;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.container{max-width:1180px;margin:0 auto;padding:0 28px}
/* 顶部为 sticky 导航，锚点跳转时给目标留出被遮挡的高度 */
section[id],div[id]{scroll-margin-top:84px}
.serif{font-family:var(--serif)}

/* ---------- 顶部快讯条 ---------- */
.topbar{background:var(--ink);color:var(--camel-pale);font-size:12.5px;letter-spacing:.08em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;min-height:34px;gap:16px}
.topbar b{color:var(--camel);font-weight:600}
@media(max-width:760px){.topbar .hide-m{display:none}}

/* ---------- 导航 ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0}
.brand img{height:46px;width:auto}
.brand .brand-divider{width:1px;height:30px;background:var(--line-strong)}
.brand .brand-sub{line-height:1.3}
.brand .brand-sub .cn{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.14em}
.brand .brand-sub .en{font-size:10.5px;color:var(--ink-mist);letter-spacing:.28em}
.main-nav{display:flex;gap:2px}
.main-nav a{
  padding:9px 10px;font-size:14px;color:var(--ink-soft);
  border-radius:8px;transition:.2s;white-space:nowrap;position:relative;
}
.main-nav a:hover{color:var(--camel-deep);background:var(--sand)}
.main-nav a.active{color:var(--camel-deep);font-weight:600}
.main-nav a.active::after{
  content:'';position:absolute;left:10px;right:10px;bottom:3px;height:2px;background:var(--camel);border-radius:2px;
}
.nav-cta{
  background:var(--camel-deep)!important;color:#fff!important;padding:9px 17px!important;border-radius:22px!important;
}
.nav-cta:hover{background:var(--ink)!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--ink);margin:5px 0;transition:.25s}
@media(max-width:1024px){
  .main-nav{
    display:none;position:absolute;top:72px;left:0;right:0;background:#fff;
    flex-direction:column;padding:12px 20px 20px;border-bottom:1px solid var(--line);gap:2px;
    box-shadow:0 20px 40px rgba(43,33,24,.08);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:13px 10px;font-size:16px;border-bottom:1px solid var(--line)}
  .main-nav a.active::after{display:none}
  .nav-toggle{display:block}
  .nav-wrap{height:64px}
  .brand img{height:40px}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:86vh;display:flex;align-items:center;
  color:#fff;overflow:hidden;isolation:isolate;
}
.hero-bg{position:absolute;inset:0;z-index:-2;background-size:cover;background-position:center;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;object-position:center;display:block}
.hero::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(24,16,8,.46) 0%,rgba(24,16,8,.30) 42%,rgba(24,16,8,.68) 100%);
}
.hero-inner{max-width:1180px;margin:0 auto;padding:120px 28px 130px;width:100%}
.hero .eyebrow-light{
  display:inline-flex;align-items:center;gap:12px;font-size:13px;letter-spacing:.34em;color:#f0e3c8;margin-bottom:26px;
}
.hero .eyebrow-light::before{content:'';width:34px;height:1px;background:var(--camel)}
.hero h1{
  font-family:var(--serif);font-size:clamp(38px,6vw,68px);font-weight:600;line-height:1.28;letter-spacing:.06em;
  text-shadow:0 3px 26px rgba(0,0,0,.35);max-width:820px;
}
.hero p.lead{
  margin-top:26px;font-size:clamp(15px,1.6vw,18.5px);color:#f4ecdd;max-width:620px;line-height:2;letter-spacing:.04em;
}
.hero-actions{margin-top:44px;display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:14px 34px;border-radius:30px;font-size:15.5px;letter-spacing:.1em;
  transition:.25s;border:1px solid transparent;cursor:pointer;
}
.btn-primary{background:var(--camel);color:#fff}
.btn-primary:hover{background:var(--camel-deep);transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.65);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--camel-deep)}
.btn-outline{border-color:var(--camel-deep);color:var(--camel-deep)}
.btn-outline:hover{background:var(--camel-deep);color:#fff}

/* ---------- 通用 Section ---------- */
.section{padding:100px 0}
.section.tight{padding:70px 0}
.section.alt{background:var(--sand)}
.section.dark{background:var(--ink);color:#f0e9dd}
.section-head{max-width:760px;margin-bottom:58px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:12px;font-size:13px;letter-spacing:.32em;
  color:var(--camel-deep);margin-bottom:18px;font-weight:500;
}
.eyebrow::before{content:'';width:30px;height:1px;background:var(--camel)}
.section-head.center .eyebrow::after{content:'';width:30px;height:1px;background:var(--camel)}
.section-title{font-family:var(--serif);font-size:clamp(28px,3.6vw,42px);font-weight:600;line-height:1.4;letter-spacing:.04em}
.section-desc{margin-top:18px;color:var(--ink-soft);font-size:16.5px;line-height:2}
.section.dark .section-desc{color:#c9bda9}
.section.dark .eyebrow{color:var(--camel)}

/* ---------- 背书条 ---------- */
.badge-strip{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.badge-strip .container{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px 44px;padding-top:26px;padding-bottom:26px;
}
.badge-strip .badge{
  display:flex;align-items:center;gap:9px;font-size:14.5px;color:var(--ink-soft);letter-spacing:.05em;
}
.badge-strip .badge i{
  width:7px;height:7px;border-radius:50%;background:var(--camel);flex-shrink:0;
}
.badge-strip .badge b{color:var(--ink);font-weight:600}

/* ---------- 双品牌卡 ---------- */
.duo-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:860px){.duo-grid{grid-template-columns:1fr}}
.duo-card{
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--white);
  display:flex;flex-direction:column;transition:.3s;
}
.duo-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.duo-card .duo-media{height:280px;background-size:cover;background-position:center}
.duo-card .duo-body{padding:34px 34px 38px;flex:1;display:flex;flex-direction:column}
.duo-card h3{font-family:var(--serif);font-size:27px;font-weight:600;letter-spacing:.08em}
.duo-card .duo-tag{
  display:inline-block;margin-bottom:14px;font-size:12px;letter-spacing:.24em;color:var(--camel-deep);
  border:1px solid var(--camel-pale);padding:4px 12px;border-radius:20px;align-self:flex-start;
}
.duo-card p{margin-top:14px;color:var(--ink-soft);font-size:15.5px;line-height:1.95;flex:1}
.duo-card .duo-link{margin-top:22px;color:var(--camel-deep);font-size:14.5px;letter-spacing:.12em}
.duo-card .duo-link:hover{color:var(--ink)}

/* ---------- 数据 ---------- */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:860px){.stat-grid{grid-template-columns:repeat(2,1fr)}}
.stat{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:34px 26px;text-align:center;
}
.stat .num{font-family:var(--serif);font-size:44px;font-weight:600;color:var(--camel-deep);line-height:1.1}
.stat .num small{font-size:19px;margin-left:3px}
.stat .label{margin-top:10px;font-size:14px;color:var(--ink-soft);letter-spacing:.08em}
.section.dark .stat{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.12)}
.section.dark .stat .num{color:var(--camel)}
.section.dark .stat .label{color:#c9bda9}

/* ---------- 产品卡 ---------- */
.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:1024px){.product-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.product-grid{grid-template-columns:1fr}}
.product-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.3s;
  display:flex;flex-direction:column;
}
.product-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.product-card .p-media{aspect-ratio:4/3;overflow:hidden;background:var(--sand)}
.product-card .p-media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.product-card:hover .p-media img{transform:scale(1.045)}
.product-card .p-body{padding:26px 26px 30px;flex:1;display:flex;flex-direction:column}
.product-card .p-series{font-size:12px;letter-spacing:.22em;color:var(--camel-deep);margin-bottom:9px}
.product-card h3{font-family:var(--serif);font-size:22px;font-weight:600;letter-spacing:.05em}
.product-card p{margin-top:11px;font-size:14.5px;color:var(--ink-soft);line-height:1.85;flex:1}
.product-card .p-foot{margin-top:18px;display:flex;justify-content:space-between;align-items:center}
.product-card .p-spec{font-size:13px;color:var(--ink-mist)}
.product-card .p-more{font-size:13.5px;color:var(--camel-deep);letter-spacing:.08em}
.product-flag{
  position:absolute;top:14px;left:14px;background:var(--red);color:#fff;font-size:12px;
  letter-spacing:.14em;padding:5px 13px;border-radius:20px;
}
.p-media{position:relative}

/* ---------- 三原三不 ---------- */
.pledge-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:860px){.pledge-grid{grid-template-columns:1fr}}
.pledge-box{border-radius:var(--radius);padding:44px 40px;border:1px solid var(--line)}
.pledge-box.original{background:var(--white)}
.pledge-box.refuse{background:var(--ink);color:#f0e9dd}
.pledge-box h3{font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:.1em;margin-bottom:8px}
.pledge-box .en{font-size:11px;letter-spacing:.3em;color:var(--camel);margin-bottom:24px}
.pledge-box ul li{
  display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line-strong);font-size:15.5px;line-height:1.8;
}
.pledge-box ul li:last-child{border-bottom:none}
.pledge-box ul li b{font-family:var(--serif);font-size:19px;color:var(--camel-deep);flex-shrink:0}
.pledge-box.refuse ul li b{color:var(--camel)}
.pledge-box ul li span{color:inherit;opacity:.86}

/* ---------- 溯源流程 ---------- */
.flow-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:18px}
@media(max-width:1024px){.flow-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.flow-grid{grid-template-columns:1fr}}
.flow-step{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:30px 22px;position:relative;
}
.flow-step .idx{
  font-family:var(--serif);font-size:15px;color:var(--camel);letter-spacing:.1em;margin-bottom:14px;display:block;
}
.flow-step h4{font-size:17.5px;font-weight:600;margin-bottom:9px;letter-spacing:.04em}
.flow-step p{font-size:13.8px;color:var(--ink-soft);line-height:1.8}

/* ---------- 荣誉墙 ---------- */
.honor-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1024px){.honor-grid{grid-template-columns:repeat(2,1fr)}}
.honor{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 24px;text-align:center;transition:.25s;
}
.honor:hover{border-color:var(--camel)}
.honor h4{font-family:var(--serif);font-size:17.5px;font-weight:600;line-height:1.6}
.honor span{display:block;margin-top:8px;font-size:12.5px;color:var(--ink-mist);letter-spacing:.1em}

/* ---------- 高光/新闻 ---------- */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:1024px){.news-grid{grid-template-columns:1fr}}
.news-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:32px 30px;transition:.3s;
  display:flex;flex-direction:column;
}
.news-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.news-card .n-date{font-size:12.5px;color:var(--camel-deep);letter-spacing:.16em}
.news-card h3{margin-top:12px;font-size:18.5px;font-weight:600;line-height:1.65;flex:1}
.news-card p{margin-top:12px;font-size:14px;color:var(--ink-soft);line-height:1.85}
.news-card .n-src{margin-top:18px;font-size:12.5px;color:var(--ink-mist)}

/* ---------- 页面 Hero（内页） ---------- */
.page-hero{
  position:relative;color:#fff;overflow:hidden;isolation:isolate;
  padding:130px 0 110px;background-size:cover;background-position:center;
}
.page-hero::after{
  content:'';position:absolute;inset:0;z-index:-1;
  background:linear-gradient(180deg,rgba(24,16,8,.55),rgba(24,16,8,.35) 55%,rgba(24,16,8,.66));
}
.page-hero .crumb{font-size:12.5px;letter-spacing:.3em;color:#e8dcc2;margin-bottom:20px}
.page-hero h1{font-family:var(--serif);font-size:clamp(32px,4.6vw,52px);font-weight:600;letter-spacing:.08em;line-height:1.35}
.page-hero p{margin-top:20px;max-width:640px;color:#f0e7d4;font-size:16.5px;line-height:2}

/* ---------- 内容块 ---------- */
.prose{max-width:800px}
.prose p{margin-bottom:20px;color:var(--ink-soft);font-size:16.5px;line-height:2.1}
.prose p strong{color:var(--ink)}
.quote-block{
  border-left:3px solid var(--camel);padding:8px 0 8px 28px;margin:34px 0;
  font-family:var(--serif);font-size:21px;line-height:1.9;color:var(--ink);
}
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:60px;align-items:center}
@media(max-width:920px){.split{grid-template-columns:1fr;gap:36px}}
.split .img-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.split h3{font-family:var(--serif);font-size:30px;font-weight:600;letter-spacing:.05em;margin-bottom:20px}
.split p{color:var(--ink-soft);font-size:16px;line-height:2.05;margin-bottom:16px}
.tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px}
.tag{
  font-size:13px;color:var(--camel-deep);border:1px solid var(--camel-pale);
  padding:6px 15px;border-radius:20px;letter-spacing:.08em;background:var(--white);
}
.num-list{counter-reset:n;margin-top:8px}
.num-list li{
  counter-increment:n;display:flex;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);
}
.num-list li::before{
  content:counter(n,decimal-leading-zero);font-family:var(--serif);font-size:20px;color:var(--camel);
  flex-shrink:0;line-height:1.6;
}
.num-list li b{display:block;font-size:16.5px;margin-bottom:4px}
.num-list li p{font-size:14.5px;color:var(--ink-soft);line-height:1.85;margin:0}

/* ---------- 时间轴（品牌大事记） ---------- */
.timeline{position:relative;padding-left:36px}
.timeline::before{content:'';position:absolute;left:8px;top:8px;bottom:8px;width:1px;background:var(--camel-pale)}
.timeline li{position:relative;padding-bottom:34px}
.timeline li::before{
  content:'';position:absolute;left:-33px;top:9px;width:11px;height:11px;border-radius:50%;
  background:var(--camel);border:2.5px solid var(--cream);
}
.timeline .t-year{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--camel-deep)}
.timeline h4{font-size:17px;font-weight:600;margin:5px 0 6px}
.timeline p{font-size:14.5px;color:var(--ink-soft);line-height:1.9}

/* ---------- 表单 ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.form-grid .full{grid-column:1/-1}
.field label{display:block;font-size:13.5px;margin-bottom:8px;color:var(--ink-soft);letter-spacing:.06em}
.field input,.field select,.field textarea{
  width:100%;border:1px solid var(--line-strong);border-radius:9px;background:var(--white);
  padding:13px 16px;font-size:15px;font-family:var(--sans);color:var(--ink);transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--camel);box-shadow:0 0 0 3px rgba(176,141,87,.16);
}
.field textarea{min-height:130px;resize:vertical}
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}
@media(max-width:920px){.contact-grid{grid-template-columns:1fr}}
.contact-item{display:flex;gap:16px;padding:20px 0;border-bottom:1px solid var(--line)}
.contact-item .ci-icon{
  width:42px;height:42px;border-radius:50%;background:var(--sand);color:var(--camel-deep);
  display:flex;align-items:center;justify-content:center;font-size:17px;flex-shrink:0;font-family:var(--serif);
}
.contact-item b{display:block;font-size:15px;margin-bottom:3px}
.contact-item span{font-size:14.5px;color:var(--ink-soft)}

/* ---------- 双雄 Banner ---------- */
.dual-banner{
  position:relative;border-radius:var(--radius);overflow:hidden;color:#fff;
  background:var(--ink);padding:64px 56px;isolation:isolate;
}
.dual-banner::before{
  content:'';position:absolute;inset:0;z-index:-1;opacity:.35;
  background:url('../img/camel-caravan.jpg') center/cover;
}
.dual-banner .db-kicker{font-size:12.5px;letter-spacing:.34em;color:var(--camel);margin-bottom:18px}
.dual-banner h2{font-family:var(--serif);font-size:clamp(26px,3.4vw,38px);font-weight:600;letter-spacing:.06em;line-height:1.5}
.dual-banner p{margin-top:18px;max-width:720px;color:#e4d9c4;line-height:2;font-size:15.5px}
.dual-banner .vs{
  display:flex;gap:26px;margin-top:34px;flex-wrap:wrap;
}
.dual-banner .vs .v-item{
  flex:1;min-width:220px;border:1px solid rgba(255,255,255,.2);border-radius:12px;padding:26px 24px;
  background:rgba(255,255,255,.04);
}
.dual-banner .vs .v-item h4{font-family:var(--serif);font-size:21px;color:var(--camel);letter-spacing:.1em}
.dual-banner .vs .v-item p{margin-top:9px;font-size:14px;line-height:1.85;color:#ddd2bc}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#c9bda9;font-size:14px}
.footer-main{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;padding:74px 0 54px}
@media(max-width:920px){.footer-main{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-main{grid-template-columns:1fr}}
.footer-main img{height:52px;margin-bottom:18px}
.footer-main .f-about{line-height:2;max-width:320px}
.footer-main h5{
  color:#f0e9dd;font-size:15px;font-weight:600;letter-spacing:.14em;margin-bottom:20px;
}
.footer-main ul li{margin-bottom:11px}
.footer-main ul a{color:#c9bda9;transition:.2s}
.footer-main ul a:hover{color:var(--camel)}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding:22px 0;display:flex;justify-content:space-between;
  gap:14px;flex-wrap:wrap;font-size:12.5px;color:#8a7d6f;
}

/* ---------- 动效 ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- 杂项 ---------- */
.note-draft{
  font-size:12.5px;color:var(--ink-mist);background:var(--sand);border:1px dashed var(--camel-pale);
  padding:10px 16px;border-radius:9px;display:inline-block;
}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:26px}
@media(max-width:860px){.grid-2{grid-template-columns:1fr}}
.img-rounded{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.mt-30{margin-top:30px}.mt-50{margin-top:50px}.mb-20{margin-bottom:20px}
.center{text-align:center}

/* ---------- 联系方式补充 ---------- */
.contact-item span a{color:var(--camel-deep);border-bottom:1px solid var(--camel-pale);transition:.2s}
.contact-item span a:hover{border-bottom-color:var(--camel-deep)}
.qr-box{
  display:flex;align-items:center;gap:20px;margin-top:26px;padding:20px 22px;
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
}
.qr-box img{
  width:104px;height:104px;flex:0 0 auto;background:#fff;padding:6px;
  border:1px solid var(--line);border-radius:8px;
}
.qr-box b{display:block;font-size:15px;margin-bottom:7px;letter-spacing:.06em}
.qr-box span{font-size:13.2px;color:var(--ink-mist);line-height:1.85;display:block}
@media(max-width:480px){.qr-box{flex-direction:column;text-align:center}}

.ent-strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;margin-top:8px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
.ent-strip>div{background:var(--cream);padding:24px 26px}
.ent-strip b{display:block;font-size:12.5px;color:var(--ink-mist);letter-spacing:.14em;margin-bottom:10px;font-weight:500}
.ent-strip span{font-size:14.5px;color:var(--ink-soft);letter-spacing:.02em}
@media(max-width:860px){.ent-strip{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ent-strip{grid-template-columns:1fr;gap:1px}}

/* ---------- 产品价格 ---------- */
.p-price{
  display:flex;align-items:baseline;gap:7px;margin-top:16px;padding-top:16px;
  border-top:1px dashed var(--line-strong);
}
.p-price .cur{font-size:13px;color:var(--camel-deep)}
.p-price .amt{font-family:var(--serif);font-size:25px;font-weight:600;color:var(--camel-deep);letter-spacing:.02em}
.p-price .unit{font-size:12.5px;color:var(--ink-mist)}

/* ---------- 溯源查询 ---------- */
.trace-box{
  max-width:760px;margin:46px auto 0;background:var(--white);border:1px solid var(--line);
  border-radius:var(--radius);padding:34px 38px;box-shadow:var(--shadow);
}
.trace-form{display:flex;gap:12px;flex-wrap:wrap}
.trace-form input{
  flex:1 1 250px;padding:14px 18px;border:1px solid var(--line-strong);border-radius:9px;
  font-size:15px;font-family:var(--sans);color:var(--ink);background:var(--cream);letter-spacing:.06em;
}
.trace-form input:focus{outline:none;border-color:var(--camel);background:var(--white)}
.trace-form button{flex:0 0 auto}
.trace-result{display:none;margin-top:28px;border-top:1px solid var(--line);padding-top:26px}
.trace-result.show{display:block;animation:fadeUp .5s ease}
@keyframes fadeUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.trace-result dl{display:grid;grid-template-columns:auto 1fr;gap:13px 28px;font-size:14.3px;margin:0}
.trace-result dt{color:var(--ink-mist);letter-spacing:.06em;white-space:nowrap}
.trace-result dd{color:var(--ink);margin:0}
.trace-hint{font-size:12.5px;color:var(--ink-mist);margin-top:20px}
@media(max-width:520px){
  .trace-box{padding:26px 22px}
  .trace-result dl{grid-template-columns:1fr;gap:5px 0}
  .trace-result dt{margin-top:11px}
}

/* ---------- 页脚联系方式 ---------- */
.footer-contact{
  display:flex;flex-wrap:wrap;gap:14px 44px;padding:24px 0;
  border-top:1px solid rgba(255,255,255,.1);font-size:13.5px;color:#c9bda9;
}
.footer-contact b{color:var(--camel);font-weight:500;margin-right:10px;letter-spacing:.1em}
.footer-contact a{color:#c9bda9;transition:.2s}
.footer-contact a:hover{color:var(--camel)}

/* ---------- 导航中的工具入口 ---------- */
.main-nav a.nav-tool{
  color:var(--camel-deep);border:1px solid var(--camel-pale);border-radius:100px;
  padding:7px 15px;margin-left:4px;
}
.main-nav a.nav-tool::before{content:'✦ ';font-size:11px;opacity:.8}
.main-nav a.nav-tool:hover{background:var(--camel-pale);color:var(--ink)}
.main-nav a.nav-tool.active{background:var(--camel-pale);color:var(--ink)}

/* ---------- 首页 AI 助手入口 ---------- */
.ai-band{display:grid;grid-template-columns:1.05fr 1fr;gap:64px;align-items:center}
.ai-band .ab-right{display:flex;flex-direction:column;gap:1px;background:rgba(255,255,255,.09);
  border:1px solid rgba(255,255,255,.09);border-radius:var(--radius);overflow:hidden}
.ai-band .ab-item{background:rgba(255,255,255,.03);padding:19px 24px}
.ai-band .ab-item b{display:block;color:var(--camel);font-size:14.5px;font-weight:600;
  letter-spacing:.1em;margin-bottom:6px}
.ai-band .ab-item span{display:block;color:#a89c8b;font-size:13.2px;line-height:1.8}
@media(max-width:900px){.ai-band{grid-template-columns:1fr;gap:38px}}

/* ---- 品牌形象片 ---- */
.video-frame{margin:0;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:var(--ink)}
.video-frame video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--ink)}
.video-frame figcaption{padding:14px 18px;font-size:13px;color:#c9bda9;background:var(--ink);text-align:center;letter-spacing:.04em}

/* ---------- 品牌形象片（首页 / 萌善道页共用） ---------- */
.film-section{background:var(--ink);padding:70px 0 76px}
.film-head{text-align:center;max-width:740px;margin:0 auto 36px}
.film-head .eyebrow-light{color:var(--camel);letter-spacing:.22em;font-size:12.5px}
.film-head h2{
  font-family:var(--serif);font-size:clamp(23px,2.7vw,34px);color:#f5efe4;
  margin:12px 0 14px;letter-spacing:.02em;line-height:1.38;font-weight:600;
}
.film-head p{color:#b9ad99;font-size:15.5px}
.film-frame{
  margin:0 auto;max-width:1040px;position:relative;border-radius:var(--radius);
  overflow:hidden;background:#000;box-shadow:0 26px 64px rgba(0,0,0,.5);
}
.film-frame video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;background:#000}
.film-frame figcaption{
  padding:14px 18px;font-size:13px;color:#c9bda9;background:#20180f;
  text-align:center;letter-spacing:.04em;
}
/* 封面遮罩：点击才加载视频。不点播 → 零流量消耗，页面上仍看得见这张片子 */
.film-cover{
  position:absolute;inset:0 0 auto 0;width:100%;border:0;padding:0;cursor:pointer;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;
  font-family:var(--sans);color:#fff;transition:opacity .35s,visibility .35s;
  background-size:cover;background-position:center;aspect-ratio:16/9;
}
.film-cover::before{
  content:'';position:absolute;inset:0;background:rgba(18,13,8,.34);transition:.3s;
}
.film-cover:hover::before{background:rgba(18,13,8,.16)}
.film-cover.is-hidden{opacity:0;visibility:hidden;pointer-events:none}
.film-cover .fc-play{
  position:relative;width:86px;height:86px;border-radius:50%;background:rgba(255,255,255,.95);
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 14px 38px rgba(0,0,0,.45);transition:transform .3s,background .3s;
}
.film-cover:hover .fc-play{transform:scale(1.08);background:#fff}
.film-cover .fc-play::after{
  content:'';display:block;margin-left:8px;
  border-left:26px solid var(--ink);border-top:16px solid transparent;border-bottom:16px solid transparent;
}
.film-cover .fc-cap{
  position:relative;font-size:15.5px;letter-spacing:.16em;
  text-shadow:0 2px 14px rgba(0,0,0,.65);
}
.film-cover .fc-cap em{
  display:block;font-style:normal;font-size:12.5px;opacity:.82;
  letter-spacing:.1em;margin-top:7px;
}
@media (max-width:640px){
  .film-section{padding:52px 0 56px}
  .film-cover .fc-play{width:64px;height:64px}
  .film-cover .fc-play::after{border-left-width:19px;border-top-width:12px;border-bottom-width:12px}
  .film-cover .fc-cap{font-size:13.5px}
}


/* ============================================================
   影像库 / 荣誉资质（2026-10 素材入站新增）
   ============================================================ */

/* ---- 筛选条 ---- */
.filter-bar{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:34px}
.filter-bar button{
  font-family:var(--sans);font-size:13.5px;color:var(--ink-soft);background:var(--white);
  border:1px solid var(--line);border-radius:100px;padding:8px 18px;cursor:pointer;transition:.22s;
  letter-spacing:.04em;
}
.filter-bar button:hover{border-color:var(--camel);color:var(--camel-deep)}
.filter-bar button.on{background:var(--ink);border-color:var(--ink);color:var(--camel-pale)}
.filter-bar button b{font-weight:400;opacity:.55;margin-left:5px;font-size:12px}

/* ---- 照片网格 ---- */
.photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media(max-width:1024px){.photo-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.photo-grid{grid-template-columns:repeat(2,1fr);gap:10px}}
.photo-item{
  position:relative;aspect-ratio:1/1;overflow:hidden;border-radius:10px;
  background:var(--sand);cursor:zoom-in;
}
.photo-item.tall{aspect-ratio:3/4}
.photo-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}
.photo-item:hover img{transform:scale(1.055)}
.photo-item .cap{
  position:absolute;left:0;right:0;bottom:0;padding:26px 14px 11px;color:#fff;
  font-size:12.5px;letter-spacing:.05em;line-height:1.5;
  background:linear-gradient(180deg,rgba(24,16,8,0),rgba(24,16,8,.8));
  opacity:0;transform:translateY(6px);transition:.3s;
}
.photo-item:hover .cap{opacity:1;transform:none}
.photo-item.is-video::after{
  content:'';position:absolute;top:12px;right:12px;width:0;height:0;
  border-left:9px solid #fff;border-top:6px solid transparent;border-bottom:6px solid transparent;
  filter:drop-shadow(0 1px 3px rgba(0,0,0,.5));
}

/* ---- 栅格展开按钮 ---- */
.grid-more{text-align:center;margin-top:38px}
.grid-more button{
  font-family:var(--sans);font-size:14px;color:var(--camel-deep);background:transparent;
  border:1px solid var(--camel-pale);border-radius:100px;padding:12px 30px;cursor:pointer;transition:.25s;
  letter-spacing:.08em;
}
.grid-more button:hover{background:var(--camel-pale);color:var(--ink)}

/* ---- 灯箱 ---- */
.lightbox{
  position:fixed;inset:0;z-index:200;display:none;
  align-items:center;justify-content:center;padding:52px 26px;
  background:rgba(20,13,6,.945);
}
.lightbox.show{display:flex;animation:lbIn .22s ease}
@keyframes lbIn{from{opacity:0}to{opacity:1}}
.lightbox img{max-width:94vw;max-height:82vh;width:auto;height:auto;object-fit:contain;border-radius:8px}
.lb-cap{position:absolute;left:0;right:0;bottom:20px;text-align:center;color:#e8dcc2;font-size:13.5px;letter-spacing:.06em;padding:0 30px}
.lb-close,.lb-prev,.lb-next{
  position:absolute;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);
  color:#fff;width:46px;height:46px;border-radius:50%;cursor:pointer;font-size:19px;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.22s;
}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{background:rgba(255,255,255,.24)}
.lb-close{top:20px;right:22px}
.lb-prev{left:22px;top:50%;transform:translateY(-50%)}
.lb-next{right:22px;top:50%;transform:translateY(-50%)}
@media(max-width:640px){
  .lightbox{padding:70px 12px}
  .lb-prev,.lb-next{width:38px;height:38px}
  .lb-prev{left:8px}.lb-next{right:8px}
}

/* ---- 权威背书墙 ---- */
.auth-wall{
  display:grid;grid-template-columns:repeat(5,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
}
@media(max-width:1024px){.auth-wall{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.auth-wall{grid-template-columns:repeat(2,1fr)}}
.auth-wall .aw-item{
  background:var(--white);padding:28px 16px;min-height:158px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;
  transition:.25s;
}
.auth-wall .aw-item:hover{background:var(--cream)}
.auth-wall img{
  max-height:66px;max-width:100%;width:auto;object-fit:contain;
  filter:grayscale(1);opacity:.76;transition:.3s;
}
.auth-wall .aw-item:hover img{filter:none;opacity:1}
.auth-wall span{font-size:12.5px;color:var(--ink-mist);text-align:center;line-height:1.65}

/* ---- 资质文件卡 ---- */
.qual-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1024px){.qual-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:720px){.qual-grid{grid-template-columns:repeat(2,1fr);gap:14px}}
.qual-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;cursor:zoom-in;transition:.3s;display:flex;flex-direction:column;
}
.qual-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--camel)}
.qual-card .q-media{aspect-ratio:3/4;overflow:hidden;background:var(--sand)}
.qual-card .q-media img{width:100%;height:100%;object-fit:cover;object-position:top center;transition:.5s}
.qual-card:hover .q-media img{transform:scale(1.03)}
.qual-card .q-body{padding:15px 18px 20px;flex:1}
.qual-card h4{font-size:15px;font-weight:600;letter-spacing:.03em}
.qual-card span{display:block;margin-top:5px;font-size:12.5px;color:var(--ink-mist)}

/* ---- 证书卡（带出处） ---- */
.cert-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1024px){.cert-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:560px){.cert-grid{grid-template-columns:repeat(2,1fr);gap:11px}}
.cert{position:relative;border-radius:10px;overflow:hidden;background:var(--white);
  border:1px solid var(--line);cursor:zoom-in;transition:.3s;aspect-ratio:3/4}
.cert:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--camel)}
.cert img{width:100%;height:100%;object-fit:cover;object-position:top center}
.cert .c-tag{
  position:absolute;left:9px;top:9px;background:rgba(43,33,24,.82);color:var(--camel-pale);
  font-size:11.5px;padding:4px 10px;border-radius:5px;letter-spacing:.06em;
}

/* ---- 数据条（影像库概览） ---- */
.film-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:46px}
@media(max-width:760px){.film-strip{grid-template-columns:1fr 1fr}}
.film-strip>div{background:var(--white);padding:24px 26px}
.film-strip b{display:block;font-family:var(--serif);font-size:30px;font-weight:600;color:var(--camel-deep);line-height:1.2}
.film-strip span{display:block;margin-top:7px;font-size:13px;color:var(--ink-mist);letter-spacing:.08em}

/* ---- 产品系列墙（真实实拍） ---- */
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
@media(max-width:1024px){.series-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.series-grid{grid-template-columns:repeat(2,1fr);gap:13px}}
.series-card{
  background:var(--white);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;transition:.3s;display:block;
}
.series-card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:var(--camel)}
.series-card .s-media{aspect-ratio:4/3;overflow:hidden;background:var(--sand)}
.series-card .s-media img{width:100%;height:100%;object-fit:cover;transition:.55s}
.series-card:hover .s-media img{transform:scale(1.05)}
.series-card .s-body{padding:18px 20px 22px}
.series-card h3{font-family:var(--serif);font-size:19px;font-weight:600;letter-spacing:.05em}
.series-card span{display:block;margin-top:7px;font-size:12.5px;color:var(--ink-mist);letter-spacing:.08em}

/* ---- 产品详情页长廊 ---- */
.detail-rail{display:flex;gap:18px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory}
.detail-rail::-webkit-scrollbar{height:7px}
.detail-rail::-webkit-scrollbar-thumb{background:var(--camel-pale);border-radius:4px}
.detail-rail figure{
  flex:0 0 232px;scroll-snap-align:start;background:var(--white);
  border:1px solid var(--line);border-radius:10px;overflow:hidden;cursor:zoom-in;transition:.3s;
}
.detail-rail figure:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:var(--camel)}
.detail-rail .dr-img{height:392px;overflow:hidden;background:var(--sand)}
.detail-rail img{width:100%;height:auto;display:block}
.detail-rail figcaption{padding:12px 15px;font-size:13px;color:var(--ink-soft);border-top:1px solid var(--line);letter-spacing:.04em}

/* ---- 素材出处脚注 ---- */
.src-note{font-size:12.5px;color:var(--ink-mist);line-height:1.9;margin-top:22px;
  padding:16px 20px;background:var(--sand);border-radius:10px;border:1px dashed var(--camel-pale)}

/* ---- 官方影像（视频卡 + 灯箱视频模式） ---- */
.video-item{position:relative;cursor:pointer;overflow:hidden}
.video-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .35s}
.video-item:hover img{transform:scale(1.03)}
.v-play{
  position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);
  width:58px;height:58px;border-radius:50%;
  background:rgba(20,16,12,.55);border:2px solid rgba(255,255,255,.85);
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;transition:.25s;
}
.v-play::after{content:'';border-style:solid;border-width:9px 0 9px 15px;border-color:transparent transparent transparent #fff;margin-left:4px}
.video-item:hover .v-play{background:var(--camel);transform:translate(-50%,-50%) scale(1.08)}
.v-dur{
  position:absolute;right:10px;bottom:44px;
  background:rgba(20,16,12,.72);color:#fff;font-size:12px;
  padding:3px 9px;border-radius:4px;letter-spacing:.05em;pointer-events:none;
}
.video-item .cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:30px 14px 10px;color:#fff;font-size:13px;letter-spacing:.03em;
  background:linear-gradient(transparent,rgba(20,16,12,.82));
}
.lightbox video{display:none;max-width:92vw;max-height:78vh;border-radius:8px;background:#000}
.lightbox.vmode img{display:none}
.lightbox.vmode video{display:block}