:root{
  /* ---- 取自 trimitramebelindo.com 真实 CSS 变量 ---- */
  --color-primary:#283424;             /* 主色：橄榄苔藓绿 */
  --color-primary-fixed:#d8e7cf;       /* 浅绿点缀 */
  --color-on-primary:#fff;
  --color-secondary:#725a39;           /* 副色：深摩卡棕 */
  --color-background:#faf9f6;          /* 页面底色 */
  --color-surface:#faf9f6;
  --color-surface-low:#f4f3f0;
  --color-surface-mid:#efeeeb;
  --color-surface-high:#e9e8e5;
  --color-on-surface:#1a1c1a;          /* 正文近黑 */
  --color-on-surface-variant:#444841;  /* 次级正文 */
  --color-outline-variant:#c5c8bf;     /* 描边 */

  --forest:#283424;
  --forest-2:#35472E;
  --forest-3:#10140E;
  --paper:#FAF9F6;
  --paper-2:#F4F3F0;
  --paper-3:#EFEEEB;
  --brass:#725A39;
  --brass-2:#8C7148;
  --ink:#1A1C1A;
  --ink-2:#444841;
  --ink-3:#6B6E66;
  --ink-4:#8F918A;
  --line:#E2E1DD;
  --line-2:#C5C8BF;

  --font-headline:"Newsreader","Georgia","Songti SC","SimSun",serif;
  --font-body:"Inter","Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;

  --r:2px;
  --max:1240px;
}

*{box-sizing:border-box}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  font-feature-settings:"kern","liga";
}

img,svg{display:block;max-width:100%}

a{color:inherit;text-decoration:none}

h1,h2,h3,h4{
  margin:0;
  font-family:var(--font-headline);
  font-weight:400;
  line-height:1.12;
  letter-spacing:-0.022em;
  color:inherit;
}

p{margin:0}

::selection{background:var(--color-primary-fixed);color:var(--color-primary)}

.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:200}
.skip:focus{left:12px;top:12px}

.wrap{max-width:var(--max);margin:0 auto;padding:0 32px}

/* ============ buttons ============ */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  height:52px;padding:0 32px;border-radius:var(--r);
  font-size:13px;font-weight:500;letter-spacing:.13em;text-transform:uppercase;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:background .2s ease,color .2s ease,border-color .2s ease,opacity .2s ease;
}
.btn:hover{opacity:.88}
.btn-sm{height:42px;padding:0 22px;font-size:11.5px}
.btn-forest{background:var(--forest);color:#fff}
.btn-forest:hover{background:var(--forest-2)}
.btn-paper{background:#fff;color:var(--color-primary)}
.btn-paper:hover{background:#F4F3F0}
.btn-surf{background:var(--color-primary-fixed);color:var(--color-primary)}
.btn-surf:hover{background:#C8DEBC}
.btn-line{border-color:var(--line-2);color:var(--ink)}
.btn-line:hover{border-color:var(--ink)}
.btn-line-inv{border-color:rgba(247,245,240,.32);color:var(--paper)}
.btn-line-inv:hover{border-color:var(--paper);background:rgba(247,245,240,.07)}

.tlink{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:500;letter-spacing:.11em;text-transform:uppercase;
  color:var(--ink);border-bottom:1px solid var(--line-2);padding-bottom:5px;
  transition:border-color .2s,color .2s;
}
.tlink:hover{border-color:var(--forest);color:var(--forest)}
.tlink svg{transition:transform .22s ease}
.tlink:hover svg{transform:translateX(3px)}

/* ============ header ============ */
.site-head{
  position:sticky;top:0;z-index:100;
  background:rgba(247,245,240,.94);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.head-inner{display:flex;align-items:center;gap:40px;height:76px}
.logo{display:flex;align-items:center;gap:11px;flex-shrink:0}
.logo-mark{color:var(--color-primary);display:flex}
.logo-text{
  font-family:var(--font-headline);
  font-size:23px;font-weight:600;letter-spacing:-0.018em;color:var(--color-primary);
  white-space:nowrap;
}
.logo-text em{font-style:normal;color:var(--color-secondary)}
.logo-sub{
  font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-4);border-left:1px solid var(--line-2);padding-left:11px;margin-left:4px;
  white-space:nowrap;
}
.nav{display:flex;gap:34px;margin-left:auto}
.nav a{
  font-size:13.5px;color:var(--ink-2);letter-spacing:.02em;
  padding:6px 0;border-bottom:1px solid transparent;
  transition:color .18s,border-color .18s;
}
.nav a:hover{color:var(--forest);border-color:var(--forest)}
.head-actions{display:flex;align-items:center;gap:14px}
.nav-toggle{
  display:none;width:42px;height:42px;background:none;border:1px solid var(--line-2);
  border-radius:var(--r);cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:4.5px;
}
.nav-toggle span{display:block;width:16px;height:1px;background:var(--ink)}

/* ============ hero ============ */
/* 对标参考站：照片铺满整屏 banner，文字 / 勾选项 / 数据条全部叠在照片上 */
.hero{color:var(--paper);padding:0;position:relative;background:var(--forest-3);overflow:hidden;min-height:640px;display:flex;flex-direction:column}
.hero-bg{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;object-position:center 58%;
}
.hero-shade{
  position:absolute;inset:0;pointer-events:none;
  background:
    linear-gradient(96deg,rgba(16,20,14,.84) 0%,rgba(16,20,14,.58) 42%,rgba(16,20,14,.26) 78%,rgba(16,20,14,.16) 100%),
    linear-gradient(180deg,rgba(16,20,14,.4) 0%,rgba(16,20,14,.06) 42%,rgba(16,20,14,.6) 100%);
}
.hero > :not(.hero-bg):not(.hero-shade){position:relative;z-index:1}
.hero-top{padding:150px 0 64px;margin-top:auto;position:relative;z-index:2}

.eyebrow{
  font-size:11.5px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass);margin-bottom:26px;
}
.hero h1{
  font-size:clamp(34px,4vw,58px);
  letter-spacing:-0.033em;line-height:1.08;
  text-shadow:0 1px 30px rgba(16,20,14,.5);
}
.hero h1 em{font-style:italic;color:#fff}
.hero-sub{
  margin-top:26px;font-size:17px;color:rgba(247,245,240,.82);
  max-width:40em;line-height:1.75;
  text-shadow:0 1px 18px rgba(16,20,14,.55);
}
.hero-cta{display:flex;gap:14px;margin-top:36px;flex-wrap:wrap}

.hero-checks{
  display:flex;flex-wrap:wrap;gap:10px 26px;
  margin-top:34px;padding:0;list-style:none;
  font-size:13.5px;color:rgba(247,245,240,.88);
}
.hero-checks .ck{color:var(--color-primary-fixed);margin-right:7px;font-weight:600}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:18px 54px;
  margin-top:26px;border-top:1px solid rgba(247,245,240,.28);
  padding-top:24px;
}
.hst-n{
  font-size:clamp(26px,2.8vw,38px);font-weight:400;letter-spacing:-0.03em;
  line-height:1;color:#fff;font-variant-numeric:tabular-nums;
}
.hst-n span{font-size:.55em;color:rgba(247,245,240,.78);letter-spacing:0}
.hst-l{
  margin-top:8px;font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(247,245,240,.6);
}

/* ============ sections ============ */
.section{padding:112px 0}
.section-paper{background:var(--paper)}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-forest{background:var(--forest-3);color:var(--paper)}

.sec-head{max-width:820px;margin-bottom:64px}
.sec-head-row{
  max-width:none;display:flex;justify-content:space-between;
  align-items:flex-end;gap:44px;margin-bottom:64px;
}
.sec-head h2{font-size:clamp(29px,4.2vw,46px);letter-spacing:-0.032em;line-height:1.1}
.sec-sub{margin-top:22px;font-size:17px;color:var(--ink-3);line-height:1.75;max-width:44em}
.section-forest .sec-sub{color:rgba(247,245,240,.6)}
.sec-index{
  font-size:11.5px;letter-spacing:.2em;color:var(--brass);
  display:block;margin-bottom:20px;font-variant-numeric:tabular-nums;
}

/* ============ process chain ============ */
.chain{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:rgba(247,245,240,.14);border:1px solid rgba(247,245,240,.14)}
.chain-col{background:var(--forest-3);padding:44px 38px}
.chain-step{
  font-size:11px;letter-spacing:.2em;color:var(--brass);
  font-variant-numeric:tabular-nums;margin-bottom:26px;
}
.chain-col h3{font-size:24px;margin-bottom:12px;color:var(--paper);letter-spacing:-0.02em}
.chain-col > p{font-size:14.5px;color:rgba(247,245,240,.55);margin-bottom:32px;line-height:1.7}
.chain-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:0}
.chain-list li{
  padding:15px 0 15px 26px;position:relative;
  font-size:14.5px;color:rgba(247,245,240,.82);
  border-top:1px solid rgba(247,245,240,.12);
}
.chain-list li:last-child{border-bottom:1px solid rgba(247,245,240,.12)}
.chain-list li::before{
  content:"";position:absolute;left:0;top:22px;
  width:11px;height:1px;background:var(--brass);
}
.chain-arrow{
  display:flex;align-items:center;justify-content:center;
  height:64px;color:rgba(247,245,240,.28);
}

/* ============ pillars ============ */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.pillar{background:var(--paper);padding:48px 40px;display:flex;flex-direction:column}
.pillar-tag{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass);margin-bottom:auto;padding-bottom:34px;
}
.pillar h3{font-size:28px;letter-spacing:-0.025em;margin-bottom:16px}
.pillar p{font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* ============ products ============ */
.prod-list{border-top:1px solid var(--line)}
.prod-row{
  display:grid;grid-template-columns:78px 1fr 1.5fr 128px 40px;
  gap:28px;align-items:center;
  padding:30px 4px;border-bottom:1px solid var(--line);
  transition:background .2s ease,padding .2s ease;
}
.prod-row:hover{background:var(--paper-2);padding-left:18px;padding-right:18px}
.prod-code{
  font-size:11.5px;letter-spacing:.12em;color:var(--brass-2);
  font-variant-numeric:tabular-nums;
}
.prod-name{font-family:var(--font-headline);font-size:21px;letter-spacing:-0.014em}
.prod-meta{font-size:14px;color:var(--ink-3);line-height:1.65}
.prod-figs{display:flex;flex-direction:column;gap:2px;text-align:right}
.prod-figs span{font-size:12.5px;color:var(--ink-2);font-variant-numeric:tabular-nums}
.prod-go{color:var(--ink-4);transition:color .2s,transform .2s}
.prod-row:hover .prod-go{color:var(--forest);transform:translateX(4px)}

/* ============ materials ============ */
.mat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:rgba(247,245,240,.14);border:1px solid rgba(247,245,240,.14)}
.mat{background:var(--forest-3);padding:34px 30px}
.mat-t{
  font-family:var(--font-headline);
  font-size:21px;color:var(--paper);letter-spacing:-0.012em;
  margin-bottom:8px;
}
.mat-s{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--brass)}
.mat-note{margin-top:32px;font-size:14.5px;color:rgba(247,245,240,.55);max-width:44em}

/* ============ capability ============ */
.cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.cap{background:var(--paper);padding:42px 38px}
.cap-n{
  font-size:11.5px;letter-spacing:.16em;color:var(--brass-2);
  font-variant-numeric:tabular-nums;margin-bottom:22px;
}
.cap h3{font-size:23px;margin-bottom:14px;letter-spacing:-0.022em}
.cap p{font-size:14.5px;color:var(--ink-2);line-height:1.75}

/* ============ cases ============ */
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.case{background:var(--paper);padding:0;display:flex;flex-direction:column;transition:background .2s}
.case:hover{background:var(--paper-2)}
.case-vis{
  height:172px;position:relative;overflow:hidden;
  background:var(--forest-2);
}
.case-vis[data-tone="a"]{background:linear-gradient(150deg,#35472E,#10140E)}
.case-vis[data-tone="b"]{background:linear-gradient(150deg,#725A39,#2A2117)}
.case-vis[data-tone="c"]{background:linear-gradient(150deg,#3F4A38,#191C16)}
.case-vis::after{
  content:"";position:absolute;inset:0;
  background-image:repeating-linear-gradient(115deg,transparent 0 26px,rgba(247,245,240,.05) 26px 27px);
}
.case-loc{
  position:absolute;left:24px;bottom:22px;z-index:2;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--paper);
}
.case-body{padding:32px 30px 36px;display:flex;flex-direction:column;flex:1}
.case-body h3{font-family:var(--font-headline);font-size:23px;letter-spacing:-0.016em;margin-bottom:12px}
.case-body p{font-size:14px;color:var(--ink-2);line-height:1.75}
.case-spec{
  margin-top:auto;padding-top:24px;border-top:1px solid var(--line);
  display:flex;gap:26px;flex-wrap:wrap;
}
.case-spec div{display:flex;flex-direction:column;gap:1px}
.case-spec .k{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-4)}
.case-spec .v{font-size:14px;color:var(--ink);font-variant-numeric:tabular-nums}

/* ============ faq ============ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:80px;align-items:start}
.faq-list{border-top:1px solid var(--line-2)}
.faq-list details{border-bottom:1px solid var(--line-2)}
.faq-list summary{
  list-style:none;cursor:pointer;padding:26px 48px 26px 0;position:relative;
  font-size:17px;letter-spacing:-0.012em;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{
  content:"";position:absolute;right:10px;top:50%;width:12px;height:12px;
  border-right:1px solid var(--ink);border-bottom:1px solid var(--ink);
  transform:translateY(-70%) rotate(45deg);transition:transform .25s ease;
}
.faq-list details[open] summary::after{transform:translateY(-25%) rotate(-135deg)}
.faq-list details p{padding:0 48px 28px 0;font-size:15px;color:var(--ink-2);line-height:1.8}

/* ============ QC table ============ */
.qc-table{border:1px solid var(--line);background:var(--paper);overflow-x:auto}
.qc-table table{width:100%;border-collapse:collapse;font-size:14px;min-width:680px}
.qc-table th{
  text-align:left;font-weight:500;font-size:11px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--ink-3);padding:16px 22px;border-bottom:1px solid var(--line-2);
}
.qc-table td{padding:16px 22px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.qc-table td:first-child{color:var(--ink);font-weight:500}
.qc-table tr:last-child td{border-bottom:none}
.qc-table td:nth-child(3){color:var(--brass-2);font-variant-numeric:tabular-nums}

.doc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-top:none}
.doc{background:var(--paper);padding:30px 26px}
.doc-n{font-size:11.5px;letter-spacing:.16em;color:var(--brass-2);margin-bottom:14px;font-variant-numeric:tabular-nums}
.doc h3{font-size:18px;margin-bottom:8px;letter-spacing:-0.015em}
.doc p{font-size:13.5px;color:var(--ink-2);line-height:1.7}

.qa-link{color:var(--forest);border-bottom:1px solid var(--line-2);padding-bottom:1px}
.qa-link:hover{border-color:var(--forest)}

/* ============ page hero (factory) ============ */
.page-hero{
  background:var(--forest-3);color:var(--paper);
  padding:96px 0 84px;
  background-image:radial-gradient(circle at 82% 0%,rgba(216,231,207,.07),#0000 42%);
}
.page-hero h1{font-size:clamp(36px,5.2vw,62px);letter-spacing:-0.033em;line-height:1.07}
.page-hero h1 em{font-style:italic;color:var(--color-primary-fixed)}
.page-hero-sub{margin-top:28px;font-size:17px;color:rgba(247,245,240,.66);max-width:44em;line-height:1.75}

.stat-band{background:var(--forest);color:var(--paper);padding:0}
.stat-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1px;background:rgba(247,245,240,.14);border-left:1px solid rgba(247,245,240,.14);border-right:1px solid rgba(247,245,240,.14)}
.stat-cell{background:var(--forest);padding:38px 26px}
.stat-n{
  font-family:var(--font-headline);font-size:clamp(30px,3.4vw,44px);font-weight:400;
  letter-spacing:-0.03em;line-height:1;font-variant-numeric:tabular-nums;
}
.stat-n span{font-size:.55em;color:var(--color-primary-fixed)}
.stat-l{margin-top:14px;font-size:13px;color:rgba(247,245,240,.55);line-height:1.65}

/* ============ workshops ============ */
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.shop{background:var(--paper);padding:40px 34px}
.shop-n{font-size:11.5px;letter-spacing:.16em;color:var(--brass-2);margin-bottom:20px;font-variant-numeric:tabular-nums}
.shop h3{font-size:22px;margin-bottom:12px;letter-spacing:-0.02em}
.shop p{font-size:14px;color:var(--ink-2);line-height:1.75}

/* ============ visit ============ */
.visit-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.visit-fig{margin:0}
.visit-fig img{width:100%;border:1px solid var(--line);background:var(--paper-2)}
.visit-fig figcaption{margin-top:12px;font-size:12.5px;color:var(--ink-3);letter-spacing:.04em}

/* ============ cta ============ */
.cta{background:var(--forest);color:var(--paper);padding:96px 0}
.cta-inner{display:flex;justify-content:space-between;align-items:flex-end;gap:56px;flex-wrap:wrap}
.cta h2{font-size:clamp(28px,4vw,44px);letter-spacing:-0.032em;max-width:16em}
.cta p{margin-top:22px;font-size:16.5px;color:rgba(247,245,240,.62);max-width:40em;line-height:1.75}
.cta-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ============ footer ============ */
.site-foot{background:var(--forest-3);color:var(--paper);padding-top:80px}
.foot-inner{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:56px}
.foot-brand p{margin-top:22px;font-size:14px;color:rgba(247,245,240,.5);max-width:30em;line-height:1.8}
.foot-certs{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.foot-certs span{
  font-size:10.5px;letter-spacing:.14em;color:rgba(247,245,240,.7);
  border:1px solid rgba(247,245,240,.2);padding:6px 11px;
}
.foot-col{display:flex;flex-direction:column;gap:12px}
.foot-col h4{
  font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass);margin-bottom:8px;
}
.foot-col a,.foot-muted{font-size:14px;color:rgba(247,245,240,.62);transition:color .18s}
.foot-col a:hover{color:var(--paper)}
.foot-muted{color:rgba(247,245,240,.35)}
.foot-base{
  margin-top:64px;border-top:1px solid rgba(247,245,240,.12);
  padding-top:26px;padding-bottom:30px;
  display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;
}
.foot-base p{font-size:12.5px;color:rgba(247,245,240,.35);letter-spacing:.04em}

/* ============ fab ============ */
.fab{
  position:fixed;right:24px;bottom:24px;z-index:90;
  height:50px;padding:0 26px;border:none;border-radius:var(--r);
  background:var(--forest);color:var(--paper);
  font-size:11.5px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;
  cursor:pointer;font-family:inherit;
  opacity:0;transform:translateY(12px);pointer-events:none;
  transition:opacity .28s ease,transform .28s ease,background .2s;
}
.fab.show{opacity:1;transform:translateY(0);pointer-events:auto}
.fab:hover{background:var(--forest-2)}

/* ============ whatsapp widget ============ */
.wa-widget{position:fixed;right:24px;bottom:92px;z-index:95}
.wa-fab{
  position:absolute;right:0;bottom:0;
  width:56px;height:56px;border:none;border-radius:50%;
  background:#25D366;color:#fff;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 28px rgba(16,20,14,.28);
  transition:transform .22s ease,box-shadow .22s ease;
  animation:waIn .5s .8s both ease;
}
.wa-fab:hover{transform:scale(1.06);box-shadow:0 14px 34px rgba(16,20,14,.34)}
.wa-fab svg{width:30px;height:30px;fill:#fff}
.wa-fab .wa-x{display:none}
.wa-widget.open .wa-fab .wa-ico{display:none}
.wa-widget.open .wa-fab .wa-x{display:block}
@keyframes waIn{from{opacity:0;transform:translateY(14px) scale(.86)}to{opacity:1;transform:none}}

.wa-panel{
  position:absolute;right:0;bottom:72px;width:328px;
  background:var(--paper);color:var(--ink);
  border:1px solid var(--line);border-radius:3px;
  box-shadow:0 22px 60px rgba(16,20,14,.28);
  overflow:hidden;
  opacity:0;transform:translateY(10px) scale(.97);transform-origin:100% 100%;
  pointer-events:none;transition:opacity .22s ease,transform .22s ease;
}
.wa-widget.open .wa-panel{opacity:1;transform:none;pointer-events:auto}
.wa-head{
  display:flex;align-items:center;gap:12px;
  padding:16px 18px;background:var(--forest-3);color:var(--paper);
}
.wa-avatar{
  width:40px;height:40px;flex:0 0 40px;border-radius:50%;
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:600;letter-spacing:.06em;
}
.wa-head-txt strong{display:block;font-size:14.5px;font-weight:500;letter-spacing:.01em}
.wa-head-txt span{display:block;font-size:11.5px;color:rgba(247,245,240,.6);margin-top:3px}
.wa-head-txt span i{
  display:inline-block;width:6px;height:6px;border-radius:50%;
  background:#4ADE80;margin-right:6px;vertical-align:1px;
}
.wa-body{padding:16px 18px 18px}
.wa-bubble{
  background:var(--paper-2);border:1px solid var(--line);
  border-radius:3px;padding:12px 14px;font-size:13px;line-height:1.65;color:var(--ink-2);
}
.wa-bubble b{color:var(--ink);font-weight:500}
.wa-time{display:block;margin-top:8px;font-size:10.5px;color:var(--ink-4)}
.wa-go{
  display:flex;align-items:center;justify-content:center;gap:8px;
  margin-top:14px;height:44px;background:#25D366;color:#fff;
  font-size:12px;font-weight:500;letter-spacing:.08em;text-transform:uppercase;
  border-radius:2px;text-decoration:none;
}
.wa-go svg{width:17px;height:17px;fill:#fff}
.wa-go:hover{background:#1EBE57}
.wa-num{
  display:block;margin-top:12px;text-align:center;
  font-size:12.5px;color:var(--ink-3);letter-spacing:.03em;
}
.wa-mail{
  display:block;margin-top:6px;text-align:center;
  font-size:12px;color:var(--brass);text-decoration:none;
}
.wa-mail:hover{text-decoration:underline}

@media (max-width:560px){
  .wa-widget{right:16px;bottom:78px}
  .wa-panel{width:calc(100vw - 32px);bottom:68px}
}

/* ============ reveal ============ */
.rv{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
  .prod-row:hover{background:var(--paper);padding-left:4px;padding-right:4px}
  .btn:hover{opacity:1}
  .tlink:hover svg{transform:none}
}

/* ============ responsive ============ */
@media (max-width:1100px){
  .hero-top{padding:110px 0 54px}
  .hero-stats{gap:18px 36px}
  .chain{grid-template-columns:1fr}
  .chain-arrow{height:44px;transform:rotate(90deg)}
  .shop-grid{grid-template-columns:1fr}
  .stat-grid{grid-template-columns:repeat(2,1fr);border-top:1px solid rgba(247,245,240,.14)}
  .stat-cell:nth-child(5){grid-column:1/-1}
  .visit-grid{grid-template-columns:1fr;gap:40px}
  .pillars,.case-grid{grid-template-columns:1fr}
  .doc-grid{grid-template-columns:repeat(2,1fr)}
  .mat-grid{grid-template-columns:repeat(2,1fr)}
  .faq-wrap{grid-template-columns:1fr;gap:44px}
  .foot-inner{grid-template-columns:1fr 1fr;gap:44px}
  .prod-row{grid-template-columns:70px 1fr 40px;gap:18px}
  .prod-meta{grid-column:2/4;font-size:13.5px}
  .prod-figs{display:none}
}

@media (max-width:780px){
  .wrap{padding:0 22px}
  .nav{
    position:fixed;inset:66px 0 auto;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:6px 22px 22px;display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:16px 0;font-size:15.5px;border-bottom:1px solid var(--line)}
  .nav-toggle{display:flex}
  .head-actions .btn{display:none}
  .logo-sub{display:none}
  .head-inner{gap:16px;height:66px}

  .hero-top{padding:96px 0 48px}
  .hero h1{font-size:36px}
  .hero-sub{font-size:16px}
  .hero-stats{gap:16px 28px}
  .hst-n{font-size:26px}
  .hero-checks{gap:8px 18px;font-size:12.5px}

  .section{padding:72px 0}
  .sec-head,.sec-head-row{margin-bottom:42px;flex-direction:column;align-items:flex-start;gap:22px}
  .sec-head h2{font-size:30px}
  .pillars,.cap-grid,.mat-grid,.foot-inner{grid-template-columns:1fr}
  .doc-grid{grid-template-columns:1fr}
  .qc-table td,.qc-table th{padding:12px 14px}
  .pillar,.cap{padding:34px 28px}
  .prod-row{padding:22px 0;grid-template-columns:1fr 32px;gap:8px}
  .prod-code{grid-column:1;font-size:11px}
  .prod-name{grid-column:1;font-size:17px}
  .prod-meta{grid-column:1}
  .prod-go{grid-column:2;grid-row:1/4;align-self:center}
  .cta{padding:64px 0}
  .cta-inner{flex-direction:column;align-items:flex-start;gap:34px}
  .cta-actions{width:100%}
  .cta-actions .btn{flex:1}
  .faq-list summary{font-size:16px;padding-right:40px}
  .fab{right:16px;bottom:16px;height:46px;padding:0 20px;font-size:11px}
}
/* ============ 联系页：渠道卡 ============ */
.contact-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
  background:var(--line);border:1px solid var(--line);
}
.ch-card{
  display:flex;flex-direction:column;gap:9px;
  background:var(--paper);padding:30px 28px 26px;
  transition:background .18s ease;
}
a.ch-card:hover{background:var(--paper-2)}
.ch-plain{cursor:default}
.ch-label{
  font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-4);
}
.ch-value{
  font-family:var(--font-headline);font-size:24px;font-weight:500;
  letter-spacing:-0.02em;color:var(--forest);line-height:1.2;
}
.ch-wa .ch-value{color:#1F7A4D}
.ch-note{font-size:13.5px;color:var(--ink-2);line-height:1.65}
.ch-go{
  display:inline-flex;align-items:center;gap:7px;margin-top:6px;
  font-size:13px;letter-spacing:.04em;color:var(--forest);
  border-bottom:1px solid var(--line-2);padding-bottom:3px;align-self:flex-start;
}
.ch-go svg{transition:transform .18s ease}
a.ch-card:hover .ch-go svg{transform:translateX(3px)}
.ch-meta{
  margin-top:6px;font-size:12px;letter-spacing:.05em;color:var(--ink-4);
  border-top:1px solid var(--line);padding-top:12px;
}

/* ============ 联系页：询盘表单 ============ */
.sec-alt{background:var(--paper-2)}
.quote-form{max-width:820px;margin-top:6px}
.qf-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.qf-field{display:flex;flex-direction:column;gap:7px;margin-bottom:18px}
.qf-full{margin-bottom:18px}
.qf-label{
  font-size:11px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-3);
}
.qf-label i{font-style:normal;color:var(--brass)}
.qf-field input,
.qf-field textarea{
  font-family:var(--font-body);font-size:15px;color:var(--ink);
  background:var(--paper);border:1px solid var(--line-2);border-radius:2px;
  padding:11px 13px;width:100%;box-sizing:border-box;
  transition:border-color .18s ease;
}
.qf-field input:focus,
.qf-field textarea:focus{outline:none;border-color:var(--forest)}
.qf-field textarea{resize:vertical;line-height:1.6}
.qf-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px}
.qf-note{
  margin:16px 0 0;font-size:12.5px;color:var(--ink-4);line-height:1.6;
}

@media (max-width:860px){
  .contact-grid{grid-template-columns:1fr}
  .qf-row{grid-template-columns:1fr;gap:0}
}