/* 广西中丝成丝绸科技有限公司 — 官网样式 */

:root{
  --bg: #F7F2E8;
  --bg-deep: #F0E7D3;
  --bg-soft: #FBF8F0;
  --silk: #D9C7A0;
  --silk-deep: #C8B185;
  --gold: #9E7636;
  --gold-soft: #B8915A;
  --gold-light: #D4B483;
  --ink: #2B2723;
  --ink-soft: #5D554D;
  --ink-light: #8A8178;
  --mulberry: #57624A;
  --mulberry-light: #7A876A;
  --white: #FFFDF7;
  --line: rgba(43,39,35,0.12);
  --line-strong: rgba(43,39,35,0.22);
  --shadow-sm: 0 2px 12px rgba(43,39,35,0.05);
  --shadow-md: 0 8px 32px rgba(43,39,35,0.08);
  --shadow-gold: 0 4px 20px rgba(158,118,54,0.15);
  --nav-h: 84px;
  --easing: cubic-bezier(.4,.0,.2,1);
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:300;
  line-height:1.7;
  overflow-x:hidden;
}
.serif{font-family:'Noto Serif SC','Songti SC',serif;font-weight:400;}
a{color:inherit;text-decoration:none;}
img{display:block;max-width:100%;}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}
ul{list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;}

/* ============ SCROLL REVEAL ANIMATION ============ */
.reveal{
  opacity:0;
  transform:translateY(32px);
  transition:opacity .85s var(--easing), transform .85s var(--easing);
  will-change:opacity, transform;
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}
.reveal.delay-1{transition-delay:.1s;}
.reveal.delay-2{transition-delay:.2s;}
.reveal.delay-3{transition-delay:.3s;}
.reveal.delay-4{transition-delay:.4s;}

/* ============ HERO TEXT ENTRANCE ============ */
.page-hero .thread,
.page-hero h1,
.page-hero p{
  opacity:0;
  transform:translateY(24px);
  animation:heroFade .9s var(--easing) forwards;
}
.page-hero .thread{animation-delay:.15s;}
.page-hero h1{animation-delay:.32s;}
.page-hero p{animation-delay:.5s;}
@keyframes heroFade{
  to{opacity:1;transform:translateY(0);}
}

/* ============ STAT NUMBER COUNT-UP BASE ============ */
.stat-num{
  font-variant-numeric:tabular-nums;
  display:inline-block;
}

.wrap{max-width:1240px;margin:0 auto;padding:0 40px;}

.eyebrow{
  font-size:12px;letter-spacing:.3em;text-transform:uppercase;
  color:var(--gold);font-weight:500;
  position:relative;display:inline-block;
}
.eyebrow::before{
  content:"";width:30px;height:1px;background:currentColor;
  display:inline-block;margin-right:12px;vertical-align:middle;
  transform-origin:left;transform:scaleX(0);
  transition:transform .7s var(--easing) .2s;
}
.reveal.visible .eyebrow::before{transform:scaleX(1);}

/* ============ NAV ============ */
.site-nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  height:var(--nav-h);
  display:flex;align-items:center;
  background:rgba(43,39,35,0.0);
  transition:background .4s ease, box-shadow .4s ease, height .3s ease, backdrop-filter .4s ease;
}
.site-nav::before{
  content:"";position:absolute;inset:0;background:var(--ink);opacity:.72;z-index:-1;
  transition:opacity .4s ease;
}
.site-nav.scrolled{
  height:68px;
  box-shadow:0 1px 0 var(--line);
}
.site-nav.scrolled::before{
  background:rgba(245,240,230,0.94);
  opacity:1;
  backdrop-filter:blur(10px);
}
.nav-inner{
  width:100%;max-width:1240px;margin:0 auto;padding:0 40px;
  display:flex;align-items:center;justify-content:space-between;
}
.logo{display:flex;align-items:center;gap:0;}
.logo-mark{height:52px;width:auto;display:block;filter:brightness(0) invert(1);transition:filter .4s ease, transform .5s var(--easing);}
.logo:hover .logo-mark{transform:scale(1.04);}
.site-nav.scrolled .logo-mark{filter:none;}
.nav-links{display:flex;gap:36px;}
.nav-links a{
  font-size:14px;letter-spacing:.04em;color:#fff;position:relative;padding:6px 0;
  transition:color .4s ease;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:0;width:0;height:1px;
  background:var(--gold-soft);transition:width .35s var(--easing), left .35s var(--easing);
}
.nav-links a:hover::after,.nav-links a.active::after{width:100%;left:0;}
.site-nav.scrolled .nav-links a{color:var(--ink-soft);}
.nav-links a:hover,.nav-links a.active{color:var(--gold-soft);}
.site-nav.scrolled .nav-links a:hover,.site-nav.scrolled .nav-links a.active{color:var(--gold);}
/* language switch */
.lang-switch{
  display:flex;align-items:center;gap:4px;
  font-size:13px;letter-spacing:.05em;color:#fff;
}
.lang-divider{opacity:.45;font-size:12px;}
.lang-btn{
  padding:4px 6px;border-radius:4px;
  color:rgba(255,253,247,.55);
  transition:color .3s ease, background-color .3s ease;
}
.lang-btn:hover{color:#fff;}
.lang-btn.active{color:#fff;font-weight:500;background:rgba(255,253,247,.1);}
.site-nav.scrolled .lang-switch{color:var(--ink-soft);}
.site-nav.scrolled .lang-btn{color:rgba(43,39,35,.45);}
.site-nav.scrolled .lang-btn:hover{color:var(--ink);}
.site-nav.scrolled .lang-btn.active{color:var(--gold);background:rgba(173,135,72,.08);}
/* mobile nav language switch (hidden on desktop by default) */
.nav-lang-mobile{display:none;list-style:none;padding:0;margin-top:24px;}
.nav-lang-mobile .lang-switch{color:var(--ink);}
.nav-lang-mobile .lang-btn{color:rgba(43,39,35,.45);}
.nav-lang-mobile .lang-btn:hover{color:var(--ink);}
.nav-lang-mobile .lang-btn.active{color:var(--gold);font-weight:500;background:rgba(173,135,72,.08);}
.nav-toggle{display:none;flex-direction:column;gap:5px;width:26px;}
.nav-toggle span{height:1px;background:#fff;display:block;transition:background .4s ease;}
.site-nav.scrolled .nav-toggle span{background:var(--ink);}
@media (max-width:1100px) and (min-width:901px){
  .nav-links{gap:22px;}
  .nav-links a{font-size:13px;}
}

/* ============ HERO ============ */
.page-hero{
  position:relative;min-height:70vh;display:flex;align-items:flex-end;
  padding:calc(var(--nav-h) + 60px) 0 90px;
  background-size:cover;background-position:center;
  color:var(--white);
}
.page-hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg, rgba(43,39,35,.15) 0%, rgba(43,39,35,.55) 75%, rgba(43,39,35,.75) 100%);
  z-index:0;
}
.page-hero .wrap{position:relative;z-index:1;}
.page-hero .thread{margin-bottom:18px;}
.page-hero .thread::before{content:"";width:34px;height:1px;background:var(--gold-soft);display:inline-block;margin-right:12px;}
.page-hero h1{
  font-size:clamp(32px,4.5vw,58px);font-weight:400;letter-spacing:.01em;
  max-width:820px;margin-bottom:22px;
}
.page-hero p{font-size:16px;color:rgba(255,253,247,.82);max-width:560px;font-weight:300;}

/* 撑满整个视口高度的 hero（用于"生产与品质"页等） */
.page-hero-full{
  min-height:100vh;
  height:100svh; /* 移动端避免地址栏跳动 */
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  background-attachment:scroll;
}
/* 确保背景图在任何尺寸下都覆盖且不变形 */
.page-hero-full{background-size:cover;background-position:center center;}

.hero-home{min-height:100vh;padding-bottom:52px;}
.hero-home .wrap{width:100%;max-width:1440px;margin:0 auto;}
.hero-home h1{font-size:clamp(28px,3.4vw,42px);max-width:1120px;}
html[lang="en"] .hero-home h1{font-size:clamp(26px,3.15vw,38px);}
.hero-home p{max-width:1120px;line-height:1.5;}

/* ============ VIDEO HERO ============ */
.hero-video{
  position:absolute;inset:0;width:100%;height:100%;
  object-fit:cover;z-index:0;
  pointer-events:none;
}
.hero-home .wrap{z-index:2;}
.hero-home::after{z-index:1;}

/* Homepage nav: transparent at top, gradual opacity on scroll */
body.has-video-hero .site-nav::before{
  background:rgba(245,240,230,0.94);
  opacity:var(--nav-bg-opacity,0);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  transition:opacity .15s ease;
}
body.has-video-hero .site-nav.scrolled::before{
  opacity:var(--nav-bg-opacity,1);
}

/* ============ STATS ============ */
.stats{
  background:var(--bg-deep);padding:64px 0;
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center;
  position:relative;overflow:hidden;
}
.stats::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(ellipse at 20% 50%, rgba(158,118,54,0.08), transparent 60%),
           radial-gradient(ellipse at 80% 50%, rgba(87,98,74,0.06), transparent 60%);
  pointer-events:none;
}
.stats > *{position:relative;z-index:1;}
.stats .stat-num{font-family:'Noto Serif SC',serif;font-size:clamp(30px,3.4vw,44px);color:var(--ink);font-weight:400;letter-spacing:.02em;}
.stats .stat-label{font-size:13px;color:var(--ink-soft);margin-top:10px;letter-spacing:.06em;}
.stats-4{grid-template-columns:repeat(4,1fr);}
@media(max-width:900px){.stats-4{grid-template-columns:repeat(2,1fr);}}

/* ============ SPLIT SECTION ============ */
.split{
  display:grid;grid-template-columns:1fr 1fr;min-height:560px;
}
.split.reverse{direction:rtl;}
.split.reverse > *{direction:ltr;}
.split-media{position:relative;overflow:hidden;background:var(--ink);}
.split-media img{
  width:100%;height:100%;object-fit:cover;position:absolute;inset:0;
  transition:transform 1.2s var(--easing);
}
.split:hover .split-media img{transform:scale(1.05);}
.split-copy{
  background:var(--bg-deep);display:flex;flex-direction:column;justify-content:center;
  padding:70px 64px;
  position:relative;overflow:hidden;
}
.split-copy::before{
  content:"";position:absolute;top:40px;left:40px;width:56px;height:1px;background:var(--gold-light);opacity:.6;
}
.split-copy::after{
  content:"";position:absolute;bottom:40px;left:40px;width:1px;height:56px;background:var(--gold-light);opacity:.6;
}
.split-copy h2{
  font-family:'Noto Serif SC',serif;font-size:clamp(24px,2.6vw,34px);font-weight:400;
  margin:16px 0 20px;line-height:1.45;
  letter-spacing:.01em;
}
.split-copy p{color:var(--ink-soft);font-size:15px;max-width:440px;line-height:1.85;}
.more{
  margin-top:30px;font-size:14px;color:var(--gold);letter-spacing:.05em;
  display:inline-flex;align-items:center;gap:8px;width:fit-content;
  border-bottom:1px solid transparent;transition:border-color .35s var(--easing), gap .35s var(--easing), color .35s var(--easing);
  font-weight:500;
}
.more::after{content:"→";display:inline-block;transition:transform .35s var(--easing);}
.more:hover{border-color:var(--gold);gap:12px;color:var(--gold-soft);}
.more:hover::after{transform:translateX(4px);}

/* ============ SECTION GENERIC ============ */
.section{padding:100px 0;}
.section-head{max-width:680px;margin-bottom:56px;}
.section-head-wide{max-width:none;}
.section-head h2{
  font-family:'Noto Serif SC',serif;font-size:clamp(26px,3vw,40px);font-weight:400;
  margin-top:16px;line-height:1.38;letter-spacing:.01em;
}
.section-head p{color:var(--ink-soft);font-size:15px;margin-top:16px;line-height:1.85;}

/* ============ PRODUCT CARDS ============ */
.product-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:2px;
  background:var(--line);border:1px solid var(--line);
}
.product-card{
  background:var(--bg);padding:48px 36px;position:relative;
  transition:background .45s var(--easing), transform .45s var(--easing), box-shadow .45s var(--easing);
  overflow:hidden;
}
.product-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, var(--gold-light), var(--gold), var(--gold-soft));
  transform:scaleX(0);transform-origin:left;transition:transform .55s var(--easing);
}
.product-card::after{
  content:"";position:absolute;bottom:24px;right:28px;
  width:40px;height:40px;border-radius:50%;
  border:1px solid var(--line);transition:border-color .45s var(--easing), transform .55s var(--easing), background .45s var(--easing);
  pointer-events:none;
}
.product-card:hover{
  background:var(--bg-soft);
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
}
.product-card:hover::before{transform:scaleX(1);}
.product-card:hover::after{border-color:var(--gold);transform:scale(1.25);background:rgba(158,118,54,0.05);}
.product-card .num{font-family:'Noto Serif SC',serif;color:var(--gold-light);font-size:13px;letter-spacing:.12em;transition:color .45s var(--easing);}
.product-card:hover .num{color:var(--gold);}
.product-card h3{font-family:'Noto Serif SC',serif;font-size:24px;font-weight:400;margin:16px 0 14px;transition:color .45s var(--easing);}
.product-card:hover h3{color:var(--gold);}
.product-card .spec{font-size:12.5px;color:var(--ink-soft);letter-spacing:.02em;line-height:1.95;}

/* product list (detail rows) */
.product-list{border-top:1px solid var(--line);}
.product-row{
  display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;
  padding:38px 0;border-bottom:1px solid var(--line);
  transition:background .4s var(--easing), padding .4s var(--easing);
  position:relative;
}
.product-row::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold);
  transform:scaleY(0);transform-origin:top;transition:transform .5s var(--easing);
}
.product-row:hover{background:var(--bg-soft);padding-left:22px;padding-right:10px;}
.product-row:hover::before{transform:scaleY(1);}
.product-row .name{display:flex;align-items:baseline;gap:18px;}
.product-row .num{font-family:'Noto Serif SC',serif;color:var(--gold-light);font-size:15px;letter-spacing:.08em;transition:color .45s var(--easing);}
.product-row:hover .num{color:var(--gold);}
.product-row h3{font-family:'Noto Serif SC',serif;font-size:27px;font-weight:400;transition:letter-spacing .4s var(--easing);}
.product-row:hover h3{letter-spacing:.04em;}
.product-row .spec{font-size:13.5px;color:var(--ink-soft);letter-spacing:.02em;line-height:1.8;max-width:60%;transition:color .45s var(--easing);}
.product-row:hover .spec{color:var(--ink);}

/* ============ PROCESS FLOW ============ */
.flow{
  display:flex;flex-wrap:wrap;gap:0;background:linear-gradient(180deg, var(--bg-deep), var(--bg-soft));border-radius:4px;overflow:hidden;
  border:1px solid var(--line);
}
.flow-step{
  flex:1 1 140px;padding:32px 22px;text-align:center;font-size:14px;color:var(--ink);
  border-right:1px solid var(--line);position:relative;
  transition:background .4s var(--easing), transform .4s var(--easing);
  cursor:default;
}
.flow-step:last-child{border-right:none;}
.flow-step::after{
  content:"";position:absolute;right:-1px;top:50%;width:10px;height:10px;
  background:var(--bg-deep);border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  transform:translateY(-50%) rotate(-45deg);z-index:2;
}
.flow-step:last-child::after{display:none;}
.flow-step .n{display:block;font-family:'Noto Serif SC',serif;color:var(--gold);font-size:14px;margin-bottom:10px;letter-spacing:.1em;}
.flow-step .n::before,.flow-step .n::after{
  content:"·";margin:0 6px;color:var(--gold-light);
}
.flow-step:hover{
  background:var(--bg-soft);transform:translateY(-2px);
}
.flow-step:hover .n{color:var(--gold-soft);}

/* ---- 可点击流程条(生产流程 01-06) ---- */
button.flow-step{
  font-family:inherit;background:transparent;border-width:0 1px 0 0;
  border-style:solid;border-color:var(--line);width:100%;
}
.flow-tabs .flow-step{cursor:pointer;}
.flow-tabs .flow-step.active{
  background:var(--white);transform:none;
  box-shadow:inset 0 -2px 0 var(--gold);
}
.flow-tabs .flow-step.active .n,
.flow-tabs .flow-step.active span:last-child{color:var(--gold);}
/* ---- 生产流程图文面板:点击切换 ---- */
.process-panel{display:none;}
.process-panel.active{
  display:grid;animation:procPanelIn .55s var(--easing);
}
@keyframes procPanelIn{
  from{opacity:0;transform:translateY(14px);}
  to{opacity:1;transform:translateY(0);}
}
@media (max-width:900px){
  button.flow-step{border-width:0 0 1px 0;}
  .flow-tabs .flow-step.active{box-shadow:inset 3px 0 0 var(--gold);}
  .process-panel.active{display:grid;}
}

/* ============ GALLERY ============ */
.gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:2px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.gallery img{
  width:100%;height:360px;object-fit:cover;
  transition:transform 1s var(--easing), filter .6s var(--easing);
  filter:saturate(.92);
}
.gallery > *{overflow:hidden;position:relative;}
.gallery > *::after{
  content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(43,39,35,0.25));
  opacity:0;transition:opacity .5s var(--easing);pointer-events:none;
}
.gallery > *:hover img{transform:scale(1.06);filter:saturate(1.05);}
.gallery > *:hover::after{opacity:1;}

/* ============ LIST BLOCKS (equipment / cert) ============ */
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:start;}
.info-block{
  padding:40px 36px;background:var(--bg-soft);border:1px solid var(--line);border-radius:4px;
  transition:transform .45s var(--easing), box-shadow .45s var(--easing), border-color .45s var(--easing);
  position:relative;overflow:hidden;
}
.info-block::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, transparent, var(--gold-light), transparent);
  opacity:0;transition:opacity .5s var(--easing);
}
.info-block:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--silk);}
.info-block:hover::before{opacity:1;}
.info-block h3{font-family:'Noto Serif SC',serif;font-size:21px;margin-bottom:20px;font-weight:400;letter-spacing:.02em;}
.info-block p, .info-block li{color:var(--ink-soft);font-size:14.5px;line-height:2;}
.info-block ul li{padding-left:22px;position:relative;transition:color .35s var(--easing), transform .35s var(--easing);}
.info-block ul li::before{content:"";position:absolute;left:0;top:.85em;width:12px;height:1px;background:var(--gold-soft);transition:width .35s var(--easing);}
.info-block ul li:hover{color:var(--ink);transform:translateX(4px);}
.info-block ul li:hover::before{width:18px;background:var(--gold);}

/* ============ TIMELINE ============ */
.timeline{border-top:1px solid var(--line);position:relative;}
.timeline::before{
  content:"";position:absolute;left:139px;top:0;bottom:0;width:1px;
  background:linear-gradient(180deg,var(--gold-light) 0%,var(--silk) 50%,transparent 100%);
}
.timeline-row{
  display:grid;grid-template-columns:140px 1fr;gap:24px;padding:30px 0 30px 0;border-bottom:1px solid var(--line);
  position:relative;transition:background .4s var(--easing);
}
.timeline-row::before{
  content:"";position:absolute;left:133px;top:38px;width:13px;height:13px;border-radius:50%;
  background:var(--bg);border:2px solid var(--gold-light);z-index:2;
  transition:transform .4s var(--easing), background .4s var(--easing), border-color .4s var(--easing), box-shadow .4s var(--easing);
}
.timeline-row:hover{background:rgba(184,145,90,0.04);}
.timeline-row:hover::before{
  transform:scale(1.35);background:var(--gold);border-color:var(--gold);
  box-shadow:0 0 0 6px rgba(158,118,54,0.12);
}
.timeline-row .year{font-family:'Noto Serif SC',serif;color:var(--gold);font-size:17px;letter-spacing:.06em;padding-top:2px;}
.timeline-row .desc{color:var(--ink-soft);font-size:15px;line-height:1.9;padding-top:2px;transition:color .4s var(--easing);}
.timeline-row:hover .desc{color:var(--ink);}

/* ============ BAND (affiliate note) ============ */
.band{
  background:linear-gradient(180deg,#2F2A25, #2B2723);
  color:var(--white);padding:28px 0;
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  border-bottom:1px solid rgba(255,253,247,.1);
  position:relative;overflow:hidden;
}
.band::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg, transparent, var(--gold-soft), var(--gold-light), var(--gold-soft), transparent);
  opacity:.6;
}
.band p{font-size:14px;color:rgba(255,253,247,.8);letter-spacing:.02em;}
.band a{
  font-size:13px;color:var(--gold-light);white-space:nowrap;font-weight:500;letter-spacing:.04em;
  transition:color .35s var(--easing), transform .35s var(--easing);
  display:inline-flex;align-items:center;gap:6px;
}
.band a::after{content:"→";transition:transform .35s var(--easing);}
.band a:hover{color:var(--silk-deep);transform:translateX(3px);}
.band a:hover::after{transform:translateX(3px);}

.site-footer{
  background:linear-gradient(180deg, #2B2723, #26221E);
  color:var(--white);padding:56px 0 30px;position:relative;
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,var(--gold-soft),transparent);opacity:.4;
}
.footer-logo{display:flex;align-items:center;gap:1em;font-size:17px;}
.footer-logo .logo-mark{height:50px;filter:brightness(0) invert(1);margin-bottom:0;transition:transform .5s var(--easing);}
.footer-logo:hover .logo-mark{transform:scale(1.06);}
.footer-logo .cn{font-family:'Noto Serif SC',serif;font-size:17px;letter-spacing:.06em;color:rgba(255,253,247,.92);}

/* ============ CONTACT ============ */
.contact-grid{display:grid;grid-template-columns:0.9fr 1.1fr;gap:72px;align-items:start;}
.contact-info h1{
  font-family:'Noto Serif SC',serif;font-size:clamp(30px,3.6vw,46px);font-weight:400;margin:18px 0 30px;letter-spacing:.01em;
}
.contact-info .row{
  display:flex;align-items:flex-start;gap:14px;
  padding:16px 0;border-top:1px solid var(--line);font-size:15px;color:var(--ink-soft);
  transition:border-color .4s var(--easing), padding-left .4s var(--easing);
}
.contact-info .row:hover{border-color:var(--gold-light);padding-left:12px;}
/* 左侧标签：固定宽度 */
.contact-info .row > span:first-child{color:var(--ink);font-weight:500;flex-shrink:0;width:72px;}
/* 右侧值：自适应宽度，允许换行 */
.contact-info .row > span:last-child{color:var(--ink-soft);line-height:1.75;word-break:break-all;overflow-wrap:anywhere;}
.contact-form{
  background:var(--bg-deep);padding:44px;display:flex;flex-direction:column;gap:16px;
  border:1px solid var(--line);border-radius:4px;
  transition:box-shadow .45s var(--easing);
  position:relative;overflow:hidden;
}
.contact-form::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg, var(--gold-light), var(--gold), var(--mulberry-light));
}
.contact-form:hover{box-shadow:var(--shadow-md);}
.contact-form input,.contact-form textarea{
  width:100%;padding:15px 18px;border:1px solid var(--line);background:var(--white);
  font-family:inherit;font-size:14.5px;color:var(--ink);
  transition:border-color .35s var(--easing), box-shadow .35s var(--easing), background .35s var(--easing);
  border-radius:2px;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(158,118,54,0.1);background:var(--bg-soft);
}
.contact-form textarea{min-height:130px;resize:vertical;}
.contact-form button{
  background:var(--ink);color:var(--white);padding:16px;font-size:14px;letter-spacing:.08em;
  transition:background .4s var(--easing), transform .3s var(--easing), box-shadow .4s var(--easing), letter-spacing .4s var(--easing);
  font-weight:500;border-radius:2px;cursor:pointer;
}
.contact-form button:hover{
  background:var(--gold);transform:translateY(-2px);
  box-shadow:var(--shadow-gold);letter-spacing:.12em;
}
.form-note{font-size:12px;color:var(--ink-light);line-height:1.7;}
.submit-btn{transition:all .3s;}
.submit-btn.btn-loading{opacity:.7;cursor:not-allowed;}
.form-success,.form-error{
  margin-top:20px;padding:24px;border-radius:8px;text-align:center;
  animation:fadeInUp .5s ease;
}
.form-success{background:rgba(87,98,74,.08);border:1px solid rgba(87,98,74,.2);}
.form-error{background:rgba(158,35,35,.06);border:1px solid rgba(158,35,35,.2);}
.success-icon{
  width:48px;height:48px;margin:0 auto 12px;border-radius:50%;
  background:var(--mulberry);color:#fff;font-size:24px;line-height:48px;font-weight:500;
}
.form-success h4,.form-error h4{font-size:16px;font-weight:500;margin-bottom:8px;}
.form-success p,.form-error p{font-size:13px;color:var(--ink-soft);line-height:1.6;}
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(10px);}
  to{opacity:1;transform:translateY(0);}
}

/* ============ FOOTER ============ */
.footer-top{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:40px;padding-bottom:48px;
  border-bottom:1px solid rgba(255,253,247,.1);
}
.footer-cols{display:flex;gap:80px;flex-wrap:wrap;}
.footer-col h4{
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--gold-soft);margin-bottom:20px;
  position:relative;display:inline-block;
}
.footer-col h4::after{
  content:"";position:absolute;left:0;bottom:-6px;width:24px;height:1px;background:currentColor;opacity:.5;
}
.footer-col a,.footer-col p{display:block;font-size:14px;color:rgba(255,253,247,.72);margin-bottom:11px;transition:color .35s var(--easing), transform .35s var(--easing);}
.footer-col a:hover{color:var(--gold-light);transform:translateX(3px);}
.footer-bottom{
  padding-top:28px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
  font-size:12px;color:rgba(255,253,247,.45);letter-spacing:.03em;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 900px){
  .wrap{padding:0 22px;}
  .nav-inner{padding:0 22px;}
  .nav-links{
    position:fixed;top:var(--nav-h);left:0;right:0;bottom:0;
    background:var(--bg);flex-direction:column;padding:36px 30px;gap:26px;
    transform:translateX(100%);transition:transform .35s var(--easing);
  }
  .nav-links.open{transform:translateX(0);}
  .nav-links a{color:var(--ink)!important;font-size:18px;}
  .nav-links a::after{display:none;}
  .nav-toggle{display:flex;}
  .lang-switch{display:none;}
  .nav-lang-mobile{display:block;margin-top:20px;padding-top:20px;border-top:1px solid var(--line);}
  .nav-lang-mobile .lang-switch{display:flex;}
  .split{grid-template-columns:1fr;min-height:auto;}
  .split-media{height:280px;}
  .split-copy{padding:50px 22px;}
  .split-copy::before{top:24px;left:22px;}
  .split-copy::after{bottom:24px;left:22px;}
  .info-grid{grid-template-columns:1fr;gap:30px;}
  .info-block{padding:30px 24px;}
  .contact-grid{grid-template-columns:1fr;gap:44px;}
  .gallery{grid-template-columns:1fr;}
  .gallery img{height:240px;}
  .stats{grid-template-columns:1fr;gap:32px;padding:48px 0;}
  .stats::before{display:none;}
  .footer-top{flex-direction:column;}
  .footer-cols{flex-direction:column;gap:32px;}
  .product-card{padding:34px 24px;}
  .product-card::after{bottom:18px;right:20px;width:32px;height:32px;}
  .product-row{flex-direction:column;align-items:flex-start;gap:10px;padding:28px 0;}
  .product-row .spec{max-width:100%;}
  .product-row:hover{padding-left:14px;padding-right:0;}
  .timeline::before{left:8px;}
  .timeline-row{grid-template-columns:1fr;gap:4px;padding:24px 0 24px 0;}
  .timeline-row::before{left:2px;top:30px;width:13px;height:13px;}
  .flow-step{flex:1 1 100%;border-right:none;border-bottom:1px solid var(--line);}
  .flow-step::after{display:none;}
  .flow-step:last-child{border-bottom:none;}
  .contact-form{padding:30px 22px;}
  .band{flex-direction:column;align-items:flex-start;gap:12px;}
  .logo-mark{height:40px;}
  .page-hero{padding:calc(var(--nav-h) + 40px) 0 60px;min-height:60vh;}
  .page-hero-full{min-height:100vh;height:100svh;padding:calc(var(--nav-h) + 40px) 22px 60px;}
  .hero-home{min-height:90vh;}
  .section{padding:64px 0;}
  .section-head{margin-bottom:40px;}
  .reveal{transform:translateY(20px);}
}