/* ==========================================================================
   扬嘉亚克力 · YANGJIA ACRYLIC
   设计主线：通透 / 折射 / 棱镜光
   ========================================================================== */

/* ---------- Reset & Token ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body,h1,h2,h3,h4,p,figure,blockquote,ol,ul{margin:0;padding:0;}
ol,ul{list-style:none;}
img{display:block;max-width:100%;height:auto;}
button,input,select,textarea{font:inherit;color:inherit;}
a{color:inherit;text-decoration:none;}
button{background:none;border:0;cursor:pointer;}

:root{
  --ink:#0A0C10;
  --ink-2:#12151B;
  --ink-3:#1B2029;
  --paper:#FFFFFF;
  --paper-2:#F4F5F7;
  --paper-3:#EDEFF3;

  --text:#111418;
  --text-2:#414853;
  --muted:#7A828F;
  --line:rgba(10,12,16,.10);
  --line-2:rgba(255,255,255,.12);

  --prism:linear-gradient(115deg,#3DE0FF 0%,#7C5CFF 32%,#FF4FA3 64%,#FFB43D 100%);
  --prism-soft:linear-gradient(115deg,rgba(61,224,255,.16),rgba(124,92,255,.14),rgba(255,79,163,.13),rgba(255,180,61,.12));
  --glow:0 24px 60px -18px rgba(60,120,255,.35);

  --ff:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --ff-d:"Outfit","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;

  --r-sm:10px; --r:16px; --r-lg:24px; --r-xl:32px;
  --wrap:1240px;
  --pad:clamp(20px,5vw,48px);
  --sec-y:clamp(72px,9vw,140px);
}

body{
  font-family:var(--ff);
  color:var(--text);
  background:var(--paper);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
body.is-lock{overflow:hidden;}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--pad);}

/* ---------- 通用排版 ---------- */
.h2{
  font-family:var(--ff-d);
  font-weight:600;
  font-size:clamp(28px,4.2vw,52px);
  line-height:1.18;
  letter-spacing:-.02em;
  color:var(--text);
}
.h2--center{text-align:center;margin-inline:auto;max-width:20em;}
.lead{font-size:clamp(15px,1.15vw,17px);color:var(--text-2);line-height:1.95;}
.lead--light{color:rgba(255,255,255,.72);}

.eyebrow{
  font-family:var(--ff-d);
  font-size:11px;font-weight:600;
  letter-spacing:.28em;
  text-transform:uppercase;
  color:rgba(255,255,255,.55);
  margin-bottom:22px;
  display:flex;align-items:center;gap:12px;
}
.eyebrow::before{content:"";width:28px;height:1px;background:currentColor;opacity:.7;}
.eyebrow--dark{color:var(--muted);}
.eyebrow--dark::before{background:var(--prism);width:34px;height:2px;opacity:1;}

.prism-text{
  font-style:normal;
  background:var(--prism);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}

/* ---------- 按钮 ---------- */
.btn{
  --bh:54px;
  display:inline-flex;align-items:center;justify-content:center;gap:12px;
  height:var(--bh);padding:0 30px;
  border-radius:999px;
  font-family:var(--ff-d);
  font-size:14px;font-weight:600;letter-spacing:.02em;
  white-space:nowrap;
  transition:transform .35s cubic-bezier(.2,.8,.25,1),box-shadow .35s,background .35s,color .35s,border-color .35s;
  position:relative;overflow:hidden;
  isolation:isolate;
}
.btn svg{width:17px;height:17px;transition:transform .35s cubic-bezier(.2,.8,.25,1);}
.btn:hover svg{transform:translateX(4px);}
.btn--sm{--bh:42px;padding:0 20px;font-size:13px;}

.btn--ink{background:var(--ink);color:#fff;}
.btn--ink:hover{transform:translateY(-2px);box-shadow:0 16px 36px -14px rgba(10,12,16,.6);}

/* 导航内的按钮随导航状态反色，保证两种底色下都有足够对比 */
.nav .btn--ink{background:#fff;color:var(--ink);}
.nav .btn--ink:hover{background:#fff;box-shadow:0 14px 30px -12px rgba(0,0,0,.55);}
.nav.is-solid .btn--ink{background:var(--ink);color:#fff;}

.btn--ghost{
  background:rgba(255,255,255,.06);
  color:#fff;
  border:1px solid rgba(255,255,255,.24);
  backdrop-filter:blur(12px);
}
.btn--ghost:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.45);transform:translateY(-2px);}

.btn--prism{color:#08090C;font-weight:700;}
.btn--prism::before{
  content:"";position:absolute;inset:0;z-index:-2;background:var(--prism);
  background-size:200% 200%;animation:prismMove 7s ease infinite;
}
.btn--prism::after{
  content:"";position:absolute;inset:0;z-index:-1;background:rgba(255,255,255,0);transition:background .35s;
}
.btn--prism:hover{transform:translateY(-3px);box-shadow:0 20px 44px -16px rgba(124,92,255,.62);}
.btn--prism:hover::after{background:rgba(255,255,255,.18);}
.btn--block{width:100%;--bh:58px;}

.link-arrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:14px;font-weight:500;color:var(--text-2);
  border-bottom:1px solid var(--line);padding-bottom:4px;
  transition:color .3s,border-color .3s;
}
.link-arrow svg{width:16px;height:16px;transition:transform .3s;}
.link-arrow:hover{color:var(--text);border-color:var(--text);}
.link-arrow:hover svg{transform:translateX(4px);}

@keyframes prismMove{0%,100%{background-position:0% 50%;}50%{background-position:100% 50%;}}

/* ---------- 导航 ---------- */
.nav{
  position:fixed;inset:0 0 auto 0;z-index:90;
  transition:background .45s,backdrop-filter .45s,border-color .45s,padding .45s;
  border-bottom:1px solid transparent;
}
.nav__inner{
  width:100%;max-width:var(--wrap);margin-inline:auto;
  padding:20px var(--pad);
  display:flex;align-items:center;gap:32px;
  transition:padding .45s;
}
.nav.is-solid{
  background:rgba(255,255,255,.94);
  backdrop-filter:blur(20px) saturate(160%);
  border-bottom-color:var(--line);
}
.nav.is-solid .nav__inner{padding-block:12px;}

.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand__mark{width:32px;height:32px;display:block;flex:0 0 auto;}
.brand__mark svg{width:100%;height:100%;display:block;}
.brand__mark svg path:first-child{stroke:#fff;transition:stroke .4s;}
.brand__mark svg path:last-child{fill:#fff;transition:fill .4s;}
.brand__txt{display:flex;flex-direction:column;line-height:1.15;}
.brand__txt b{font-size:16px;font-weight:700;letter-spacing:.02em;color:#fff;transition:color .4s;}
.brand__txt i{
  font-family:var(--ff-d);font-style:normal;font-size:9px;font-weight:500;
  letter-spacing:.2em;color:rgba(255,255,255,.5);transition:color .4s;
}
.nav.is-solid .brand__mark svg path:first-child{stroke:var(--ink);}
.nav.is-solid .brand__mark svg path:last-child{fill:var(--ink);}
.nav.is-solid .brand__txt b{color:var(--ink);}
.nav.is-solid .brand__txt i{color:var(--muted);}

.nav__links{
  display:flex;align-items:center;gap:34px;margin-inline:auto;
}
.nav__links a{
  font-size:14px;font-weight:500;color:rgba(255,255,255,.78);
  position:relative;padding:6px 0;transition:color .3s;
}
.nav__links a::after{
  content:"";position:absolute;left:0;right:100%;bottom:0;height:1.5px;
  background:var(--prism);transition:right .38s cubic-bezier(.2,.8,.25,1);
}
.nav__links a:hover{color:#fff;}
.nav__links a:hover::after{right:0;}
.nav.is-solid .nav__links a{color:var(--text-2);}
.nav.is-solid .nav__links a:hover{color:var(--text);}

.nav__side{display:flex;align-items:center;gap:18px;flex:0 0 auto;}
.nav__tel{
  display:flex;align-items:center;gap:8px;
  font-family:var(--ff-d);font-size:13.5px;font-weight:600;
  color:rgba(255,255,255,.9);letter-spacing:.03em;
  transition:color .4s;
}
.nav__tel svg{width:16px;height:16px;}
.nav.is-solid .nav__tel{color:var(--text);}
.nav__lang{
  font-family:var(--ff-d);font-size:12px;font-weight:600;letter-spacing:.1em;
  color:rgba(255,255,255,.78);padding:7px 11px;
  border:1px solid rgba(255,255,255,.3);border-radius:999px;
  transition:color .3s,border-color .3s;
}
.nav__lang:hover{color:#fff;border-color:rgba(255,255,255,.65);}
.nav.is-solid .nav__lang{color:var(--text-2);border-color:rgba(10,12,16,.22);}
.nav.is-solid .nav__lang:hover{color:var(--text);border-color:rgba(10,12,16,.5);}
.nav__lang-m{display:none;}
.nav__burger{display:none;width:40px;height:40px;flex-direction:column;justify-content:center;gap:6px;align-items:center;border-radius:10px;}
.nav__burger span{display:block;width:20px;height:1.6px;background:#fff;transition:background .4s,transform .35s,opacity .3s;}
.nav.is-solid .nav__burger span{background:var(--ink);}
.nav__burger.is-on span:first-child{transform:translateY(3.8px) rotate(45deg);}
.nav__burger.is-on span:last-child{transform:translateY(-3.8px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;align-items:center;
  background:var(--ink);
  overflow:hidden;
  padding:150px 0 100px;
}
.hero__media{position:absolute;inset:0;z-index:0;}
.hero__media img{
  width:100%;height:100%;object-fit:cover;
  filter:saturate(1.05) contrast(1.06);
  animation:heroZoom 26s ease-in-out infinite alternate;
}
@keyframes heroZoom{from{transform:scale(1.06);}to{transform:scale(1.16);}}
.hero__veil{
  position:absolute;inset:0;z-index:1;
  /* 左侧压暗保文字可读，右侧让实拍产品透出来 */
  background:
    linear-gradient(100deg,rgba(10,12,16,.94) 0%,rgba(10,12,16,.78) 38%,rgba(10,12,16,.34) 68%,rgba(10,12,16,.46) 100%),
    linear-gradient(180deg,rgba(10,12,16,.6) 0%,rgba(10,12,16,.1) 34%,rgba(10,12,16,.72) 100%);
}
.hero__orbs{position:absolute;inset:0;z-index:2;pointer-events:none;}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.22;}
.orb--a{width:38vw;height:38vw;left:-14vw;top:-12vw;background:radial-gradient(circle,#3DE0FF,transparent 68%);animation:float1 18s ease-in-out infinite;}
.orb--b{width:30vw;height:30vw;right:-8vw;top:6%;background:radial-gradient(circle,#7C5CFF,transparent 68%);animation:float2 22s ease-in-out infinite;}
.orb--c{width:26vw;height:26vw;left:30%;bottom:-16vw;background:radial-gradient(circle,#FF4FA3,transparent 68%);animation:float1 26s ease-in-out infinite reverse;opacity:.16;}
@keyframes float1{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(5vw,4vw,0);}}
@keyframes float2{0%,100%{transform:translate3d(0,0,0);}50%{transform:translate3d(-6vw,-3vw,0);}}

.hero__grid{
  position:absolute;inset:0;z-index:2;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(255,255,255,.055) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.055) 1px,transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(100% 70% at 50% 40%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(100% 70% at 50% 40%,#000 20%,transparent 78%);
}
.hero__wrap{position:relative;z-index:3;}

.hero__title{
  font-family:var(--ff-d);
  font-weight:600;
  font-size:clamp(34px,6.4vw,80px);
  line-height:1.12;
  letter-spacing:-.03em;
  color:#fff;
  max-width:16em;
  margin-bottom:30px;
}
.hero__sub{
  font-size:clamp(14.5px,1.25vw,17.5px);
  line-height:1.95;
  color:rgba(255,255,255,.66);
  max-width:60ch;
  margin-bottom:40px;
}
.hero__sub strong{color:#fff;font-weight:600;}
.hero__audience{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:13.5px;letter-spacing:.04em;color:rgba(255,255,255,.55);margin:-14px 0 30px;}
.hero__audience span{padding:4px 12px;border:1px solid rgba(255,255,255,.25);border-radius:999px;color:rgba(255,255,255,.8);font-size:12.5px;}
.hero__cta{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin-bottom:clamp(48px,6vw,80px);}

.hero__stats{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.12);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-lg);
  overflow:hidden;
  backdrop-filter:blur(16px);
  max-width:840px;
}
.stat{
  padding:26px 24px;background:rgba(255,255,255,.045);
  display:flex;flex-direction:column;gap:6px;
  transition:background .4s;
}
.stat:hover{background:rgba(255,255,255,.09);}
.stat b{
  font-family:var(--ff-d);font-weight:600;
  font-size:clamp(26px,3vw,38px);
  line-height:1;color:#fff;letter-spacing:-.02em;
  display:flex;align-items:baseline;
}
.stat b i{font-style:normal;font-size:.48em;margin-left:3px;background:var(--prism);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.stat>span{font-size:12.5px;color:rgba(255,255,255,.55);letter-spacing:.02em;}

.hero__scroll{
  position:absolute;left:50%;bottom:30px;transform:translateX(-50%);
  z-index:4;
  font-family:var(--ff-d);font-size:9.5px;font-weight:600;letter-spacing:.3em;
  color:rgba(255,255,255,.45);
  display:flex;flex-direction:column;align-items:center;gap:10px;
  writing-mode:vertical-rl;
}
.hero__scroll span{
  width:1px;height:44px;
  background:linear-gradient(180deg,transparent,rgba(255,255,255,.7));
  animation:scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine{0%{transform:scaleY(.2);transform-origin:top;opacity:0;}45%{transform:scaleY(1);opacity:1;}100%{transform:scaleY(.2);transform-origin:bottom;opacity:0;}}

/* ---------- 跑马灯 ---------- */
.marquee{
  background:var(--ink-2);
  border-top:1px solid rgba(255,255,255,.07);
  border-bottom:1px solid rgba(255,255,255,.07);
  overflow:hidden;padding:15px 0;
  position:relative;
}
.marquee::before,.marquee::after{
  content:"";position:absolute;top:0;bottom:0;width:14vw;z-index:2;pointer-events:none;
}
.marquee::before{left:0;background:linear-gradient(90deg,var(--ink-2),transparent);}
.marquee::after{right:0;background:linear-gradient(-90deg,var(--ink-2),transparent);}
.marquee__track{display:flex;gap:26px;width:max-content;animation:marquee 44s linear infinite;align-items:center;}
.marquee__track span{
  font-family:var(--ff-d);font-size:12px;font-weight:500;
  letter-spacing:.18em;color:rgba(255,255,255,.5);white-space:nowrap;
}
.marquee__track i{color:transparent;font-size:8px;background:var(--prism);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-style:normal;}
@keyframes marquee{to{transform:translateX(-50%);}}

/* ---------- Section 基础 ---------- */
.sec{padding:var(--sec-y) 0;position:relative;}
.sec--paper{background:var(--paper);}
.sec--paper2{background:var(--paper-2);}
.sec--ink{background:var(--ink);color:#fff;overflow:hidden;}
.sec--ink .h2{color:#fff;}
.sec--ink::before{
  content:"";position:absolute;top:-20%;left:50%;transform:translateX(-50%);
  width:110vw;height:60vh;pointer-events:none;
  background:radial-gradient(50% 60% at 50% 50%,rgba(124,92,255,.20),transparent 70%);
  filter:blur(50px);
}
.sec--ink>.wrap{position:relative;z-index:2;}

.sec-head{display:flex;flex-direction:column;align-items:center;text-align:center;margin-bottom:clamp(44px,5vw,72px);}
.sec-head .eyebrow{justify-content:center;}
.sec-head__sub{max-width:56ch;margin-top:20px;color:var(--text-2);font-size:15.5px;line-height:1.9;}
.sec-head--light .sec-head__sub{color:rgba(255,255,255,.6);}

/* ---------- 图片框 ---------- */
.frame{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--paper-3);
}
.frame img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s cubic-bezier(.2,.8,.25,1);}
.frame:hover img{transform:scale(1.045);}
.frame::after{
  content:"";position:absolute;inset:0;border-radius:inherit;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.22);
  pointer-events:none;
}
.frame--wide{aspect-ratio:4/3;}
.frame--panel{aspect-ratio:4/3;border-radius:var(--r-xl);}

/* ---------- 工厂实力 ---------- */
.about{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(36px,5vw,80px);align-items:center;}
.about__media{position:relative;}
.about__badge{
  position:absolute;right:-6px;bottom:-22px;
  background:var(--ink);color:#fff;
  border-radius:var(--r);padding:20px 26px;
  display:flex;flex-direction:column;gap:2px;
  box-shadow:0 24px 50px -20px rgba(10,12,16,.7);
}
.about__badge::before{
  content:"";position:absolute;left:0;right:0;top:0;height:3px;
  background:var(--prism);
  border-radius:var(--r) var(--r) 0 0;
}
.about__badge b{font-family:var(--ff-d);font-size:30px;font-weight:600;line-height:1.1;letter-spacing:-.02em;display:flex;align-items:baseline;}
.about__badge b i{font-style:normal;font-size:14px;margin-left:2px;background:var(--prism);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
.about__badge span{font-size:12px;color:rgba(255,255,255,.6);}

.about__body .h2{margin-bottom:24px;}
.about__body .lead+.lead{margin-top:16px;}
.ticks{margin:30px 0 34px;display:grid;gap:14px;}
.ticks li{
  position:relative;padding-left:30px;font-size:15px;color:var(--text-2);line-height:1.75;
}
.ticks li::before{
  content:"";position:absolute;left:0;top:.6em;
  width:14px;height:14px;border-radius:4px;
  background:var(--prism);opacity:.9;
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
}
.about__cta{display:flex;flex-wrap:wrap;align-items:center;gap:26px;}

/* ---------- 产品 Tabs ---------- */
.tabs{
  position:relative;display:flex;justify-content:center;gap:6px;
  margin-bottom:clamp(32px,4vw,52px);
  padding:6px;border-radius:999px;
  background:rgba(255,255,255,.7);
  border:1px solid var(--line);
  width:max-content;max-width:100%;margin-inline:auto;
  backdrop-filter:blur(10px);
  box-shadow:0 8px 30px -18px rgba(10,12,16,.3);
  overflow-x:auto;scrollbar-width:none;
}
.tabs::-webkit-scrollbar{display:none;}
.tab{
  position:relative;z-index:2;
  padding:13px 26px;border-radius:999px;
  font-size:14.5px;font-weight:600;letter-spacing:.01em;
  color:var(--text-2);white-space:nowrap;
  transition:color .35s;
}
.tab.is-active{color:#fff;}
.tabs__pill{
  position:absolute;z-index:1;top:6px;bottom:6px;left:6px;
  border-radius:999px;background:var(--ink);
  transition:transform .48s cubic-bezier(.25,.9,.25,1),width .48s cubic-bezier(.25,.9,.25,1);
}

.panels{position:relative;}
.panel{
  display:none;
  grid-template-columns:1.15fr 1fr;
  gap:clamp(30px,4.5vw,64px);
  align-items:center;
}
.panel.is-active{display:grid;animation:panelIn .65s cubic-bezier(.2,.8,.25,1);}
@keyframes panelIn{from{opacity:0;transform:translateY(18px);}to{opacity:1;transform:none;}}

.panel__body h3{
  font-family:var(--ff-d);font-size:clamp(24px,2.6vw,34px);
  font-weight:600;letter-spacing:-.02em;margin-bottom:16px;line-height:1.25;
}
.panel__body>p{color:var(--text-2);font-size:15.5px;line-height:1.95;margin-bottom:28px;}
.spec{display:grid;gap:0;border-top:1px solid var(--line);margin-bottom:28px;}
.spec li{
  display:grid;grid-template-columns:96px 1fr;gap:18px;
  padding:14px 0;border-bottom:1px solid var(--line);
  align-items:baseline;
}
.spec li b{font-size:14px;font-weight:600;color:var(--text);}
.spec li span{font-size:14px;color:var(--muted);}
.chips{display:flex;flex-wrap:wrap;gap:9px;}
.chips span{
  font-size:12.5px;font-weight:500;color:var(--text-2);
  padding:7px 14px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  transition:border-color .3s,color .3s,transform .3s;
}
.chips span:hover{border-color:transparent;transform:translateY(-2px);box-shadow:0 0 0 1.5px transparent;background-image:linear-gradient(var(--paper),var(--paper)),var(--prism);background-origin:border-box;background-clip:padding-box,border-box;}

/* ---------- 工艺网格 ---------- */
.crafts{
  display:grid;grid-template-columns:repeat(4,minmax(0,1fr));
  gap:1px;background:rgba(255,255,255,.1);
  border:1px solid rgba(255,255,255,.1);
  border-radius:var(--r-xl);overflow:hidden;
  margin-bottom:clamp(30px,4vw,56px);
}
.craft{
  position:relative;background:var(--ink-2);
  padding:34px 28px 32px;
  display:flex;flex-direction:column;
  transition:background .5s;
  overflow:hidden;
  min-height:262px;
}
.craft::before{
  content:"";position:absolute;left:0;right:0;top:0;height:2px;
  background:var(--prism);
  transform:scaleX(0);transform-origin:left;
  transition:transform .55s cubic-bezier(.2,.8,.25,1);
}
.craft::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(70% 70% at 20% 0%,rgba(124,92,255,.20),transparent 70%);
  transition:opacity .55s;
}
.craft:hover{background:#171B23;}
.craft:hover::before{transform:scaleX(1);}
.craft:hover::after{opacity:1;}

.craft__no{
  position:absolute;right:24px;top:24px;
  font-family:var(--ff-d);font-size:12px;font-weight:600;letter-spacing:.1em;
  color:rgba(255,255,255,.22);
}
.craft__ico{
  width:46px;height:46px;color:#fff;margin-bottom:auto;
  opacity:.9;
}
.craft__ico svg{width:100%;height:100%;}
.craft:hover .craft__ico{color:transparent;}
.craft:hover .craft__ico svg{stroke:url(#bg1);}
.craft h3{
  font-family:var(--ff-d);font-size:19px;font-weight:600;
  letter-spacing:-.01em;color:#fff;margin:26px 0 10px;
}
.craft p{
  font-size:13.5px;line-height:1.85;color:rgba(255,255,255,.56);
  margin-bottom:18px;
}
.craft__tag{
  font-family:var(--ff-d);font-size:10.5px;font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.34);
  padding-top:14px;border-top:1px solid rgba(255,255,255,.1);
  margin-top:auto;
}

/* ---------- 产品实拍：筛选 + 瀑布流 ---------- */
.filters{
  display:flex;flex-wrap:wrap;justify-content:center;gap:8px;
  margin-bottom:clamp(30px,3.5vw,46px);
}
.fbtn{
  padding:12px 24px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--text-2);
  background:var(--paper);border:1px solid var(--line);
  transition:color .3s,background .3s,border-color .3s,transform .3s,box-shadow .3s;
}
.fbtn:hover{color:var(--text);border-color:rgba(10,12,16,.28);transform:translateY(-2px);}
.fbtn.is-active{
  color:#fff;background:var(--ink);border-color:var(--ink);
  box-shadow:0 12px 26px -14px rgba(10,12,16,.7);
}

.gallery{columns:3;column-gap:22px;}
.gitem{
  break-inside:avoid;margin-bottom:22px;
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:var(--paper-3);cursor:pointer;
  box-shadow:0 6px 22px -16px rgba(10,12,16,.35);
  transition:box-shadow .5s,transform .5s cubic-bezier(.2,.8,.25,1),opacity .5s;
}
.gitem:hover{transform:translateY(-5px);box-shadow:0 26px 54px -26px rgba(10,12,16,.5);}
.gitem img{width:100%;display:block;transition:transform 1.1s cubic-bezier(.2,.8,.25,1);}
.gitem:hover img{transform:scale(1.05);}
.gitem figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:44px 22px 18px;
  background:linear-gradient(180deg,transparent,rgba(10,12,16,.82));
  display:flex;flex-direction:column;gap:2px;
  opacity:0;transform:translateY(8px);
  transition:opacity .45s,transform .45s;
}
.gitem:hover figcaption{opacity:1;transform:none;}
.gitem figcaption b{
  font-family:var(--ff-d);font-size:15px;font-weight:600;color:#fff;letter-spacing:-.01em;
}
.gitem figcaption span{
  font-size:11.5px;color:rgba(255,255,255,.68);letter-spacing:.04em;
}
.gitem.is-hide{display:none;}

.gallery-note{
  margin-top:clamp(28px,3vw,40px);
  padding:24px 28px;border-radius:var(--r-lg);
  background:var(--paper);border:1px solid var(--line);
  display:flex;flex-wrap:wrap;align-items:center;gap:14px 22px;
}
.gallery-note b{font-size:14.5px;font-weight:700;color:var(--text);}
.gallery-note span{
  font-size:13.5px;color:var(--text-2);
  padding:7px 14px;border-radius:999px;
  background:var(--paper-2);border:1px solid var(--line);
}
.link-arrow--light{border-bottom-color:var(--line);}

/* ---------- 工艺大图 ---------- */
.features{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,26px);}
.feat{
  position:relative;border-radius:var(--r-xl);overflow:hidden;
  aspect-ratio:16/10;background:var(--ink-3);
}
.feat img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s cubic-bezier(.2,.8,.25,1);}
.feat:hover img{transform:scale(1.06);}
.feat::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 34%,rgba(10,12,16,.86) 100%);
}
.feat figcaption{
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:clamp(24px,3vw,38px);
}
.feat h4{
  font-family:var(--ff-d);font-size:22px;font-weight:600;color:#fff;
  margin-bottom:8px;letter-spacing:-.01em;
}
.feat p{font-size:14px;color:rgba(255,255,255,.66);line-height:1.8;max-width:34ch;}

/* ---------- 流程 ---------- */
.steps{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--r-xl);overflow:hidden;
}
.step{
  background:var(--paper);padding:36px 32px 40px;
  position:relative;transition:background .45s;
}
.step:hover{background:var(--paper-2);}
.step__no{
  font-family:var(--ff-d);font-size:13px;font-weight:700;letter-spacing:.12em;
  background:var(--prism);-webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;display:block;margin-bottom:20px;
}
.step h3{font-family:var(--ff-d);font-size:20px;font-weight:600;margin-bottom:12px;letter-spacing:-.01em;}
.step p{font-size:14px;color:var(--text-2);line-height:1.85;}

/* ---------- 为什么选我们 ---------- */
.why{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:clamp(16px,2vw,24px);}
.why__card{
  background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-lg);padding:34px 28px 36px;
  position:relative;overflow:hidden;
  transition:transform .45s cubic-bezier(.2,.8,.25,1),box-shadow .45s,border-color .45s;
}
.why__card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .45s;
  background:linear-gradient(180deg,rgba(124,92,255,.05),transparent 55%);
}
.why__card:hover{transform:translateY(-6px);box-shadow:0 28px 60px -30px rgba(10,12,16,.4);border-color:transparent;}
.why__card:hover::before{opacity:1;}
.why__ico{
  display:grid;place-items:center;width:52px;height:52px;
  border-radius:16px;background:var(--ink);color:#fff;margin-bottom:24px;
  position:relative;
}
.why__ico svg{width:26px;height:26px;}
.why__card:hover .why__ico{background-image:var(--prism);color:#0A0C10;}
.why__card h3{font-family:var(--ff-d);font-size:19px;font-weight:600;margin-bottom:12px;position:relative;letter-spacing:-.01em;}
.why__card p{font-size:14px;color:var(--text-2);line-height:1.88;position:relative;}

.clients{
  margin-top:clamp(36px,4vw,60px);
  padding-top:clamp(30px,3vw,44px);
  border-top:1px solid var(--line);
  display:grid;gap:20px;
}
.clients>p{
  font-family:var(--ff-d);font-size:11px;font-weight:600;letter-spacing:.24em;
  text-transform:uppercase;color:var(--muted);text-align:center;
}
.clients__row{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;}
.clients__row span{
  font-size:14px;color:var(--text-2);font-weight:500;
  padding:11px 22px;border-radius:999px;
  background:var(--paper);border:1px solid var(--line);
  transition:color .3s,border-color .3s;
}
.clients__row span:hover{color:var(--text);border-color:rgba(10,12,16,.25);}

/* ---------- 询价 ---------- */
.sec--inquiry{padding-bottom:calc(var(--sec-y) * .9);}
.inq{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(36px,5vw,80px);align-items:start;}
.inq__left .h2{margin-bottom:24px;}
.inq__left .lead{max-width:46ch;}

.contact{margin:38px 0 0;display:grid;gap:22px;}
.contact li{display:flex;gap:16px;align-items:flex-start;}
.contact__ico{
  flex:0 0 auto;width:44px;height:44px;border-radius:13px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  color:#fff;
}
.contact__ico svg{width:20px;height:20px;}
.contact li b{
  display:block;font-family:var(--ff-d);font-size:11px;font-weight:600;
  letter-spacing:.18em;text-transform:uppercase;color:rgba(255,255,255,.42);
  margin-bottom:3px;
}
.contact li a,.contact li span{font-size:16px;font-weight:500;color:#fff;line-height:1.6;}
.contact li a{border-bottom:1px solid rgba(255,255,255,.2);transition:border-color .3s;}
.contact li a:hover{border-color:#fff;}

.inq__note{
  margin-top:34px;padding:18px 22px;border-radius:var(--r);
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  display:flex;flex-direction:column;gap:3px;
}
.inq__note b{font-size:14px;color:#fff;}
.inq__note span{font-size:13px;color:rgba(255,255,255,.55);}

.form{
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r-xl);
  padding:clamp(26px,3vw,42px);
  backdrop-filter:blur(18px);
  display:grid;gap:20px;
  position:relative;
}
.form::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:var(--prism);border-radius:var(--r-xl) var(--r-xl) 0 0;
}
.form__row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:grid;gap:9px;}
.field>span{
  font-family:var(--ff-d);font-size:11.5px;font-weight:600;letter-spacing:.12em;
  text-transform:uppercase;color:rgba(255,255,255,.5);
}
.field input,.field select,.field textarea{
  width:100%;background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.14);
  border-radius:12px;padding:14px 16px;
  font-size:14.5px;color:#fff;
  transition:border-color .3s,background .3s,box-shadow .3s;
  outline:none;
}
.field textarea{resize:vertical;min-height:104px;line-height:1.75;}
.field input::placeholder,.field textarea::placeholder{color:rgba(255,255,255,.34);}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-opacity='.5' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:16px;padding-right:42px;}
.field select option{background:var(--ink-2);color:#fff;}
.field input:focus,.field select:focus,.field textarea:focus{
  border-color:rgba(61,224,255,.65);
  background:rgba(255,255,255,.08);
  box-shadow:0 0 0 4px rgba(61,224,255,.12);
}

.checks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;}
.checks label{position:relative;cursor:pointer;}
.checks input{position:absolute;opacity:0;pointer-events:none;}
.checks i{
  display:block;text-align:center;
  font-style:normal;font-size:12.5px;font-weight:500;
  padding:10px 6px;border-radius:10px;
  color:rgba(255,255,255,.6);
  background:rgba(255,255,255,.045);
  border:1px solid rgba(255,255,255,.12);
  transition:all .28s;
}
.checks label:hover i{border-color:rgba(255,255,255,.3);color:#fff;}
.checks input:checked+i{
  color:#08090C;font-weight:600;
  background-image:var(--prism);
  border-color:transparent;
}

.form__hint{font-size:12.5px;color:rgba(255,255,255,.42);text-align:center;line-height:1.7;}
.form__ok{
  display:none;text-align:center;font-size:14px;font-weight:500;color:#0A0C10;
  background:var(--prism);border-radius:12px;padding:13px;
}
.form__ok.is-on{display:block;animation:panelIn .5s ease;}

/* ---------- 页脚 ---------- */
.foot{background:var(--ink-2);color:#fff;padding:clamp(56px,7vw,88px) 0 0;}
.foot__inner{
  display:grid;grid-template-columns:1.6fr 1fr 1.3fr 1fr;
  gap:clamp(28px,4vw,56px);
  padding-bottom:clamp(44px,5vw,64px);
}
.brand--foot .brand__mark{color:#fff;width:34px;height:34px;}
.brand--foot .brand__mark svg path:first-child{stroke:url(#bg1);}
.foot__brand p{margin-top:20px;font-size:13.5px;color:rgba(255,255,255,.5);line-height:1.9;}
.foot__col{display:grid;gap:12px;align-content:start;}
.foot__col h4{
  font-family:var(--ff-d);font-size:11px;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:rgba(255,255,255,.38);margin-bottom:6px;
}
.foot__col a{font-size:14px;color:rgba(255,255,255,.68);transition:color .3s;width:max-content;}
.foot__col a:hover{color:#fff;}
.foot__bar{
  display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;
  padding-block:24px;border-top:1px solid rgba(255,255,255,.09);
  font-size:12.5px;color:rgba(255,255,255,.38);
}

/* ---------- 灯箱 ---------- */
.lightbox{
  position:fixed;inset:0;z-index:120;
  background:rgba(8,9,12,.94);
  backdrop-filter:blur(14px);
  display:grid;place-items:center;padding:4vmin;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .4s,visibility .4s;
  cursor:zoom-out;
}
.lightbox.is-on{opacity:1;visibility:visible;pointer-events:auto;}
.lightbox img{
  max-width:100%;max-height:100%;
  border-radius:var(--r-lg);
  box-shadow:0 40px 90px -30px rgba(0,0,0,.9);
  transform:scale(.94);transition:transform .45s cubic-bezier(.2,.8,.25,1);
}
.lightbox.is-on img{transform:scale(1);}

/* ---------- 回到顶部 ---------- */
.totop{
  position:fixed;right:24px;bottom:24px;z-index:80;
  width:48px;height:48px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--ink);color:#fff;
  box-shadow:0 14px 34px -14px rgba(10,12,16,.7);
  opacity:0;transform:translateY(14px) scale(.9);pointer-events:none;
  transition:opacity .4s,transform .4s,background .35s;
}
.totop.is-on{opacity:1;transform:none;pointer-events:auto;}
.totop:hover{background:#000;}
.totop svg{width:19px;height:19px;}

/* ---------- 滚动进入动画 ---------- */
[data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.8,.25,1),transform .9s cubic-bezier(.2,.8,.25,1);}
[data-reveal].is-in{opacity:1;transform:none;}
[data-delay="1"]{transition-delay:.09s;}
[data-delay="2"]{transition-delay:.18s;}
[data-delay="3"]{transition-delay:.27s;}
[data-delay="4"]{transition-delay:.36s;}
[data-delay="5"]{transition-delay:.45s;}
[data-delay="6"]{transition-delay:.54s;}
[data-delay="7"]{transition-delay:.63s;}

/* ---------- 响应式 ---------- */
@media (max-width:1100px){
  .nav__links{gap:24px;}
  .crafts{grid-template-columns:repeat(2,minmax(0,1fr));}
  .why{grid-template-columns:repeat(2,minmax(0,1fr));}
  .foot__inner{grid-template-columns:1fr 1fr;}
  .foot__brand{grid-column:1/-1;}
}
@media (max-width:920px){
  .nav__links{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:flex-start;gap:2px;
    padding:14px var(--pad) 28px;
    background:#0A0C10;
    border-bottom:1px solid rgba(255,255,255,.09);
    opacity:0;visibility:hidden;transform:translateY(-14px);
    transition:opacity .42s,visibility .42s,transform .42s cubic-bezier(.2,.8,.25,1);
    pointer-events:none;
  }
  .nav__links.is-open{opacity:1;visibility:visible;transform:none;pointer-events:auto;}
  .nav__links a{font-family:var(--ff-d);font-size:26px;font-weight:600;color:#fff;padding:12px 0;}
  .nav__links a::after{display:none;}
  .nav.is-solid .nav__links a{color:#fff;}
  .nav__burger{display:flex;z-index:96;position:relative;}
  .nav__side{margin-left:auto;}
  .nav__lang{display:none;}
  .nav__lang-m{display:block;}
  .nav.is-solid .nav__burger.is-on span{background:#fff;}

  .about{grid-template-columns:1fr;gap:52px;}
  .about__badge{right:16px;bottom:-18px;padding:16px 20px;}
  .about__badge b{font-size:24px;}

  .panel.is-active{grid-template-columns:1fr;gap:34px;}
  .panel__body h3{margin-top:4px;}

  .features{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr 1fr;}
  .inq{grid-template-columns:1fr;gap:48px;}
  .hero__stats{grid-template-columns:1fr 1fr;}
  .hero{padding-top:130px;}
  .hero__scroll{display:none;}
  .form__row{grid-template-columns:1fr;}
  .checks{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:620px){
  .nav__inner{gap:14px;}
  .nav__tel{display:none;}
  .nav__side{gap:10px;}
  .nav__side .btn--sm{--bh:38px;padding:0 16px;font-size:12.5px;}
  .crafts{grid-template-columns:1fr;}
  .craft{min-height:0;padding:28px 24px;}
  .why{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .checks{grid-template-columns:repeat(2,minmax(0,1fr));}
  .tabs{width:100%;justify-content:flex-start;}
  .gallery{columns:2;column-gap:16px;}
  .gitem{margin-bottom:16px;}
  .gitem figcaption{opacity:1;transform:none;padding:18px 10px 7px;background:linear-gradient(180deg,transparent,rgba(10,12,16,.6));}
  .gitem figcaption b{font-size:12px;}
  .gitem figcaption span{font-size:9.5px;}
  .gallery-note{flex-direction:column;align-items:flex-start;padding:22px;}
  .filters{gap:6px;}
  .fbtn{padding:10px 18px;font-size:13px;}
  .hero__stats{border-radius:var(--r);}
  .hero__cta .btn{width:100%;}
  .br-m{display:none;}
  .totop{right:14px;bottom:14px;width:42px;height:42px;}
  .foot__inner{grid-template-columns:1fr;}
}

/* ---------- 表单自动填充（深色适配） ---------- */
.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus,
.field textarea:-webkit-autofill{
  -webkit-text-fill-color:#fff;
  -webkit-box-shadow:0 0 0 1000px #1B2029 inset;
  transition:background-color 9999s ease-out 0s;
  caret-color:#fff;
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
  [data-reveal]{opacity:1;transform:none;}
}