/* =========================================================
   SHUOZHI · 硕至装饰 定制主题
   设计语言：暖白纸感 / 墨色文字 / 陶土点缀 / 鼠尾草绿
   字体：Inter(西文) + PingFang/思源(中文)，标题衬线 Georgia
   ========================================================= */
:root{
  --bg:#f8f7f4;
  --bg-soft:#f2efe9;
  --surface:#fffdfa;
  --ink:#1c1917;
  --ink-2:#292524;
  --muted:#78716c;
  --muted-2:#a8a29e;
  --line:#e6e1d8;
  --line-d:#d8d2c6;
  --terra:#a15a3e;
  --terra-2:#b46a4b;
  --terra-lt:#e6a486;
  --terra-soft:#f3e4d9;
  --sage:#497061;
  --sage-2:#34604f;
  --sage-soft:#e4ece6;
  --gold:#c2a878;
  --serif: Georgia,"Times New Roman","Songti SC","STSong","SimSun",serif;
  --sans: Inter,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC",sans-serif;
  --r-sm:10px; --r-md:16px; --r-lg:26px;
  --shadow:0 20px 60px rgba(28,25,23,.10);
  --shadow-sm:0 8px 30px rgba(28,25,23,.08);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block;border:0}
a{color:inherit;text-decoration:none;transition:color .25s ease,background .25s ease,transform .3s ease,border-color .25s ease}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
::selection{background:var(--terra);color:#fff}

.wrap{width:min(1240px,92vw);margin-inline:auto}
.section{padding:clamp(64px,9vw,120px) 0}
.section--soft{background:var(--bg-soft)}
.section--dark{background:var(--ink);color:#eee6dc}
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-size:12px;letter-spacing:.32em;text-transform:uppercase;
  color:var(--terra);font-weight:600;margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--terra);opacity:.7}
.sec-head{margin-bottom:clamp(36px,5vw,64px)}
.sec-head--center{text-align:center}
.sec-head--center .eyebrow{justify-content:center}
.sec-head--center .eyebrow::after{content:"";width:26px;height:1px;background:var(--terra);opacity:.7}
.sec-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(30px,4.2vw,52px);line-height:1.18;letter-spacing:.01em;
  color:var(--ink);max-width:22em;
}
.section--dark .sec-title{color:#f5efe6}
.sec-sub{color:var(--muted);margin-top:16px;max-width:56ch;font-size:15px}
.sec-head--center .sec-sub{margin-inline:auto}
.sec-title em,.hero-title em{font-style:italic;color:var(--terra)}

/* 装饰字号段落 */
.lead-para{
  font-family:var(--serif);font-size:clamp(20px,2.4vw,28px);
  line-height:1.75;color:var(--ink);letter-spacing:.02em;font-weight:400;
}
.lead-para em{font-style:italic;color:var(--terra)}
.lead-para .seal{color:var(--muted);font-size:.72em}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:13px 30px;border-radius:999px;font-size:14px;font-weight:600;
  letter-spacing:.08em;border:1px solid transparent;cursor:pointer;
  white-space:nowrap;transition:all .28s ease;
}
.btn svg{width:15px;height:15px}
.btn--terra{background:var(--terra);color:#fff}
.btn--terra:hover{background:var(--terra-2);transform:translateY(-2px);box-shadow:0 12px 26px rgba(161,90,62,.28)}
.btn--ghost{border-color:var(--line-d);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--ink);background:var(--ink);color:#fff;transform:translateY(-2px)}
.btn--line{border-color:rgba(255,255,255,.45);color:#fff;background:transparent}
.btn--line:hover{background:#fff;color:var(--ink);border-color:#fff;transform:translateY(-2px)}
.btn--dark{background:var(--ink);color:#f5efe6}
.btn--dark:hover{background:var(--terra);color:#fff;transform:translateY(-2px)}
.btn--sm{padding:9px 20px;font-size:13px}
.more-link{
  display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;
  letter-spacing:.14em;color:var(--terra);
}
.more-link svg{width:14px;height:14px;transition:transform .3s ease}
.more-link:hover svg{transform:translateX(6px)}
.more-link:hover{color:var(--terra-2)}

/* =========================================================
   顶栏 + 头部
   ========================================================= */
.site-top{
  background:var(--ink);color:#cfc6ba;font-size:12px;
  letter-spacing:.04em;
}
.site-top .wrap{display:flex;align-items:center;justify-content:space-between;height:40px;gap:16px}
.site-top a:hover{color:#fff}
.site-top .tp-l{display:flex;gap:22px;align-items:center}
.site-top .tp-l span{display:inline-flex;gap:7px;align-items:center}
.site-top .tp-l .dot{width:6px;height:6px;border-radius:50%;background:var(--terra-lt);display:inline-block}
.tp-tel{color:#fff;font-weight:600;letter-spacing:.1em;display:inline-flex;gap:8px;align-items:center}
.tp-tel svg{width:14px;height:14px;color:var(--terra-lt)}

.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,247,244,.86);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:28px}
.brand{display:flex;align-items:center;gap:12px;flex:none}
.brand-mark{
  font-family:var(--serif);font-size:26px;font-weight:600;color:#fff;
  background:var(--ink);padding:6px 12px;border-radius:6px;line-height:1;
  letter-spacing:.12em;
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-cn{font-size:19px;font-weight:700;letter-spacing:.18em;color:var(--ink)}
.brand-en{font-size:10px;letter-spacing:.34em;color:var(--muted);text-transform:uppercase}
.main-nav{display:flex;align-items:center;gap:6px}
.main-nav > a,.main-nav .nv{
  position:relative;padding:10px 15px;font-size:15px;color:var(--ink-2);
  letter-spacing:.06em;
}
.main-nav > a::after,.main-nav .nv::after{
  content:"";position:absolute;left:15px;right:15px;bottom:4px;height:2px;
  background:var(--terra);transform:scaleX(0);transform-origin:left;transition:transform .3s ease;
}
.main-nav > a:hover,.main-nav > a.active,.main-nav > .nv:hover,.main-nav > .nv.active{color:var(--terra)}
.main-nav > a:hover::after,.main-nav > a.active::after,.main-nav > .nv:hover::after,.main-nav > .nv.active::after{transform:scaleX(1)}
.header-cta{display:flex;align-items:center;gap:12px;flex:none}
.header-cta .ph-num{font-size:15px;font-weight:700;color:var(--ink);letter-spacing:.06em}
.header-cta .ph-num small{display:block;font-size:10px;color:var(--muted);font-weight:500;letter-spacing:.28em}
.header-cta .btn{padding:10px 22px}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px}
.burger span{width:24px;height:2px;background:var(--ink);border-radius:2px;transition:all .3s ease}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* 移动抽屉导航 */
.m-nav{
  position:fixed;inset:0;background:var(--bg);z-index:90;
  display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;
  opacity:0;pointer-events:none;transition:opacity .3s ease;
}
.m-nav.open{opacity:1;pointer-events:auto}
.m-nav a{font-family:var(--serif);font-size:30px;color:var(--ink);padding:8px 20px;letter-spacing:.1em}
.m-nav a:hover,.m-nav a.active{color:var(--terra);font-style:italic}
.m-nav .m-cta{margin-top:26px}
.m-nav .m-tel{font-size:18px;color:var(--terra);letter-spacing:.1em;font-weight:600}
.m-nav .m-close{
  position:absolute;top:24px;right:26px;background:none;border:0;font-size:30px;color:var(--ink);cursor:pointer;line-height:1;
}

/* =========================================================
   首页 · Hero
   ========================================================= */
.hero{position:relative;min-height:max(640px,86vh);display:grid;grid-template-rows:1fr auto;align-items:center;justify-items:center;overflow:hidden;background:#17140f}
.hero-media{position:absolute;inset:0;overflow:hidden}
.hero-media img{width:100%;height:100%;object-fit:cover;object-position:center 30%;transform:scale(1.02);animation:heroZoom 18s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1.08)}}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,13,10,.10) 0%,rgba(16,13,10,.18) 42%,rgba(16,13,10,.72) 100%)}
.hero-body{
  position:relative;z-index:2;width:100%;align-self:center;
  padding:clamp(70px,10vh,130px) 0;color:#f7f2ea;text-align:center;
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:12px;font-size:12px;letter-spacing:.4em;
  text-transform:uppercase;color:#e6c9a6;margin-bottom:24px;margin-inline:auto;
}
.hero-eyebrow::before{content:"";width:34px;height:1px;background:#e6c9a6}
.hero-eyebrow::after{content:"";width:34px;height:1px;background:#e6c9a6}
.hero-title{
  font-family:var(--serif);font-weight:500;
  font-size:clamp(42px,7vw,92px);line-height:1.06;letter-spacing:.02em;color:#fff;
  max-width:12em;margin-inline:auto;
}
.hero-title em{color:var(--terra-lt)}
.hero-sub{margin:26px auto 0;max-width:52ch;color:rgba(247,242,234,.85);font-size:clamp(15px,1.4vw,17px);letter-spacing:.04em;line-height:1.9;text-align:center}
.hero-actions{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;justify-content:center}
.hero-facts{
  position:relative;z-index:2;border-top:1px solid rgba(255,255,255,.18);
  color:#eee3d4;justify-self:stretch;width:100%;
}
.hero-facts .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:26px 0}
.hero-facts .hf{display:flex;flex-direction:column;gap:2px;align-items:center;text-align:center}
.hero-facts .hf b{font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);font-weight:500;color:#fff;letter-spacing:.02em}
.hero-facts .hf b i{font-style:normal;color:var(--terra-lt);font-size:.75em;margin-left:2px}
.hero-facts .hf span{font-size:12px;letter-spacing:.2em;color:rgba(238,227,212,.7)}

/* 首页声明区 */
.manifesto{position:relative;overflow:hidden}
.manifesto .wrap{position:relative}
.manifesto .lead-para{font-size:clamp(22px,3vw,36px);max-width:20em}
.manifesto .m-note{margin-top:34px;display:flex;align-items:center;gap:16px}
.manifesto .m-line{width:70px;height:1px;background:var(--line-d)}

/* 数字条 */
.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(36px,5vw,64px) 0}
.statband .st b{
  display:block;font-family:var(--serif);font-weight:500;font-size:clamp(34px,4vw,54px);
  line-height:1;color:var(--ink);letter-spacing:.01em;
}
.statband .st b i{font-style:normal;color:var(--terra);font-size:.55em;vertical-align:.35em;margin-left:4px}
.statband .st span{color:var(--muted);font-size:13px;letter-spacing:.2em;margin-top:12px;display:block}

/* 两大产品线入口 */
.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2vw,28px)}
.cat-tile{position:relative;border-radius:var(--r-lg);overflow:hidden;min-height:440px;display:flex;align-items:flex-end;isolation:isolate}
.cat-tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.cat-tile:hover img{transform:scale(1.06)}
.cat-tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,8,6,0) 30%,rgba(10,8,6,.78) 100%);z-index:-1}
.cat-tile .ct-body{position:relative;padding:clamp(22px,2.6vw,40px);color:#fff;width:100%}
.cat-tile .ct-en{font-family:var(--serif);font-style:italic;font-size:15px;color:#e8d6c2;letter-spacing:.1em}
.cat-tile h3{font-family:var(--serif);font-weight:500;font-size:clamp(26px,3vw,38px);margin:6px 0 8px}
.cat-tile p{color:rgba(255,255,255,.78);font-size:14px;max-width:44ch;line-height:1.8}
.cat-tile .ct-link{margin-top:20px;color:#fff;border-color:rgba(255,255,255,.5)}
.cat-tile .ct-link:hover{background:#fff;color:var(--ink);border-color:#fff}

/* 精选产品（横排编号） */
.prod-feat{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(40px,5vw,76px) clamp(16px,2.4vw,40px)}
.prow{display:grid;grid-template-columns:1fr;gap:0;align-content:start}
.prow .pw-head{display:flex;align-items:baseline;gap:14px;margin-bottom:18px}
.prow .pw-no{font-family:var(--serif);font-style:italic;font-size:15px;color:var(--terra)}
.prow h3 a{font-family:var(--serif);font-weight:500;font-size:clamp(24px,2.4vw,32px);color:var(--ink);line-height:1.2}
.prow h3 a:hover{color:var(--terra)}
.prow .pw-tag{font-size:12px;letter-spacing:.22em;color:var(--sage);text-transform:uppercase}
.prow .pw-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:var(--bg-soft);margin-bottom:20px}
.prow .pw-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.prow:hover .pw-media img{transform:scale(1.05)}
.prow .pw-sub{color:var(--muted);font-size:14px;max-width:46ch}
.prow .pw-link{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:13px;font-weight:600;letter-spacing:.1em;color:var(--ink)}
.prow .pw-link svg{width:13px;height:13px;transition:transform .3s ease}
.prow:hover .pw-link{color:var(--terra)}
.prow:hover .pw-link svg{transform:translateX(5px)}

/* =========================================================
   分栏（关于/品牌）与素材条
   ========================================================= */
.split{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(32px,5vw,84px);align-items:center}
.split .sp-media{position:relative;border-radius:var(--r-lg);overflow:hidden}
.split .sp-media img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.split:hover .sp-media img{transform:scale(1.04)}
.split .sp-media--square{aspect-ratio:4/4.6}
.split .sp-media::after{content:"";position:absolute;inset:0;border:1px solid rgba(255,255,255,.0)}
.split .sp-frame{position:absolute;left:-22px;bottom:-22px;width:150px;height:150px;border:1px solid var(--line-d);border-radius:var(--r-md);background:var(--bg);display:flex;align-items:center;justify-content:center;z-index:2}
.split .sp-frame .fr-in{text-align:center;font-family:var(--serif)}
.split .sp-frame b{display:block;font-size:34px;font-weight:500;color:var(--terra);line-height:1}
.split .sp-frame span{font-size:11px;letter-spacing:.18em;color:var(--muted)}
.sp-copy .lead-para{font-size:clamp(20px,2.2vw,28px)}
.sp-copy .body-txt{color:var(--muted);font-size:15px;line-height:2;margin-top:22px;max-width:58ch}
.sp-points{margin-top:28px;display:grid;gap:16px}
.sp-points li{display:flex;gap:14px;align-items:flex-start}
.sp-points .pt-ic{flex:none;width:34px;height:34px;border-radius:50%;background:var(--sage-soft);color:var(--sage);display:flex;align-items:center;justify-content:center;font-size:13px}
.sp-points b{display:block;font-size:15px;font-weight:600}
.sp-points span{font-size:13px;color:var(--muted)}
.flex-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px 30px;flex-wrap:wrap}
.split.flip .sp-copy{order:2}
.split.flip .sp-media{order:1}
.detail-side{display:grid;gap:22px;align-content:start}
.detail-side .side-box{margin-bottom:0}

.material-strip{margin-top:clamp(40px,5vw,80px);overflow:hidden}
.material-strip .ms-title{font-size:12px;letter-spacing:.3em;color:var(--muted);margin-bottom:18px;text-transform:uppercase}
.ms-row{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(12px,1.6vw,20px)}
.ms-card{border-radius:var(--r-md);overflow:hidden;background:var(--surface);border:1px solid var(--line)}
.ms-card .sw{height:120px;position:relative}
.ms-card .sw img{width:100%;height:100%;object-fit:cover}
.ms-card .sw .sw-tag{position:absolute;right:8px;top:8px;background:rgba(28,25,23,.55);color:#fff;font-size:10px;letter-spacing:.14em;padding:3px 9px;border-radius:20px}
.ms-card .swatch{width:100%;height:120px}
.ms-card .sc-body{padding:12px 16px 14px;border-top:1px solid var(--line)}
.ms-card b{display:block;font-size:14px;font-weight:600}
.ms-card span{font-size:12px;color:var(--muted)}
.ms-card .hex{font-size:11px;color:var(--muted-2);letter-spacing:.06em;font-family:var(--serif)}

/* 案例 */
.case-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,32px)}
.case-card{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:3/3.6;background:var(--bg-soft);display:flex;align-items:flex-end;isolation:isolate}
.case-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.case-card:hover img{transform:scale(1.06)}
.case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,8,6,0) 34%,rgba(10,8,6,.8) 100%);z-index:1;pointer-events:none}
.case-card .cc-body{width:100%;padding:clamp(20px,2.4vw,34px);color:#fff;position:relative;z-index:2}
.case-card .cc-cat{display:inline-block;font-size:11px;letter-spacing:.24em;color:#e6c9a6;text-transform:uppercase;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);padding:4px 12px;border-radius:20px;margin-bottom:12px}
.case-card h3{font-family:var(--serif);font-weight:500;font-size:clamp(20px,2vw,26px);line-height:1.25}
.case-card p{color:rgba(255,255,255,.75);font-size:13px;margin-top:8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-card .cc-go{margin-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:12px;letter-spacing:.16em;color:#fff;opacity:0;transform:translateY(8px);transition:all .4s ease}
.case-card:hover .cc-go{opacity:1;transform:none}
.case-card .cc-go svg{width:13px;height:13px}
/* 案例列表页专属：一行四列（首页精选案例保持两列大卡） */
.case-grid--cols4{grid-template-columns:repeat(4,1fr);gap:clamp(14px,1.6vw,22px)}
.case-grid--cols4 .case-card{aspect-ratio:3/3.7}
.case-grid--cols4 .case-card .cc-body{padding:18px 20px 22px}
.case-grid--cols4 .case-card .cc-cat{font-size:10px;margin-bottom:10px}
.case-grid--cols4 .case-card h3{font-size:clamp(17px,1.6vw,20px)}
.case-grid--cols4 .case-card p{font-size:12px;margin-top:6px}
.case-grid--cols4 .case-card .cc-go{margin-top:14px;font-size:11.5px}
@media (max-width:1180px){
  .case-grid--cols4{grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,32px)}
}

/* 流程/协作 steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:st}
.step{position:relative;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-md);padding:26px 22px;transition:all .35s ease}
.step:hover{border-color:var(--terra);box-shadow:var(--shadow-sm);transform:translateY(-4px)}
.step::before{counter-increment:st;content:"0" counter(st);font-family:var(--serif);font-style:italic;font-size:15px;color:var(--terra)}
.step b{display:block;margin-top:16px;font-family:var(--serif);font-size:19px;font-weight:500}
.step p{font-size:13px;color:var(--muted);margin-top:8px;line-height:1.8}
/* 深色流程区：卡片深色玻璃化，与暗色标题统一 */
.section--dark .sec-title em{color:var(--terra-lt)}
.section--dark .step{background:rgba(255,255,255,.05);border-color:rgba(250,247,242,.16)}
.section--dark .step:hover{border-color:var(--terra-lt);background:rgba(255,255,255,.08);box-shadow:0 18px 40px rgba(0,0,0,.28);transform:translateY(-4px)}
.section--dark .step::before{color:var(--terra-lt)}
.section--dark .step b{color:#f5efe6}
.section--dark .step p{color:rgba(238,227,212,.74)}

/* CTA */
.cta-band{position:relative;border-radius:var(--r-lg);overflow:hidden;background:var(--ink);color:#fff;padding:clamp(48px,7vw,96px) clamp(24px,5vw,80px)}
.cta-band::before{content:"";position:absolute;right:-80px;top:-80px;width:340px;height:340px;border-radius:50%;border:1px solid rgba(230,164,134,.35)}
.cta-band::after{content:"";position:absolute;right:20px;bottom:-140px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(161,90,62,.4),transparent 70%)}
.cta-band .cta-in{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-band h2{font-family:var(--serif);font-weight:500;font-size:clamp(28px,3.6vw,46px);line-height:1.2}
.cta-band h2 em{font-style:italic;color:var(--terra-lt)}
.cta-band p{color:rgba(255,255,255,.72);margin-top:12px;font-size:15px;letter-spacing:.04em}
.cta-band .cta-tel{font-size:clamp(22px,2.6vw,34px);font-weight:700;color:#fff;letter-spacing:.04em}
.cta-band .cta-tel small{display:block;font-size:11px;color:rgba(255,255,255,.6);letter-spacing:.3em;font-weight:500}

/* =========================================================
   内页页头
   ========================================================= */
.page-hero{position:relative;background:#1a1612;overflow:hidden;color:#fff;padding:clamp(64px,9vw,118px) 0 clamp(44px,5vw,64px)}
.page-hero .ph-bg{position:absolute;inset:0;opacity:.32}
.page-hero .ph-bg img{width:100%;height:100%;object-fit:cover}
.page-hero .ph-bg::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(16,13,10,.9),rgba(16,13,10,.25) 80%)}
.page-hero .ph-in{position:relative;z-index:2}
.page-hero h1{font-family:var(--serif);font-weight:500;font-size:clamp(34px,5vw,60px);line-height:1.12;margin-top:16px}
.page-hero h1 em{font-style:italic;color:var(--terra-lt)}
.page-hero .ph-sub{margin-top:14px;color:rgba(255,255,255,.78);max-width:56ch;letter-spacing:.03em}
.page-hero .ph-en{font-family:var(--serif);font-style:italic;color:#e6c9a6;letter-spacing:.12em}
.crumb{display:flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.16em;color:rgba(255,255,255,.72);text-transform:uppercase;flex-wrap:wrap}
.crumb a:hover{color:#fff}
.crumb i{font-style:normal;opacity:.5}
.crumb .on{color:#e6c9a6}

/* 列表分类筛选条 */
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:clamp(30px,4vw,52px)}
.filter-bar .f-label{font-size:13px;color:var(--muted);letter-spacing:.16em;margin-right:8px;flex:none}
.chip{
  display:inline-flex;align-items:center;padding:8px 20px;border-radius:999px;
  border:1px solid var(--line-d);color:var(--ink-2);font-size:14px;letter-spacing:.06em;
  background:transparent;cursor:pointer;transition:all .25s ease;
}
.chip:hover{border-color:var(--terra);color:var(--terra)}
.chip.active{background:var(--ink);border-color:var(--ink);color:#fff}

/* =========================================================
   列表卡片（产品/案例/招聘统一基类）
   ========================================================= */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(18px,2.4vw,32px)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,32px)}
.item{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;transition:all .35s ease}
.item:hover{border-color:var(--line-d);box-shadow:var(--shadow-sm);transform:translateY(-5px)}
.item .it-media{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--bg-soft)}
.item .it-media img{width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1)}
.item:hover .it-media img{transform:scale(1.06)}
.item .it-media .it-cat{
  position:absolute;left:14px;top:14px;font-size:11px;letter-spacing:.2em;color:#fff;
  background:rgba(28,25,23,.6);border:1px solid rgba(255,255,255,.25);padding:4px 12px;border-radius:20px;
}
.item .it-body{padding:22px 24px 24px;display:flex;flex-direction:column;flex:1}
.item .it-no{font-family:var(--serif);font-style:italic;color:var(--terra);font-size:13px;letter-spacing:.06em}
.item h3{margin:8px 0 6px;font-size:19px;font-weight:600;line-height:1.35}
.item h3 a:hover{color:var(--terra)}
.item .it-sub{font-size:12px;letter-spacing:.2em;color:var(--sage);text-transform:uppercase}
.item .it-desc{font-size:13.5px;color:var(--muted);margin-top:12px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.item .it-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between}
.item .it-more{display:inline-flex;align-items:center;gap:7px;font-size:12.5px;font-weight:600;letter-spacing:.14em;color:var(--ink)}
.item .it-more svg{width:12px;height:12px;transition:transform .3s ease}
.item:hover .it-more{color:var(--terra)}
.item:hover .it-more svg{transform:translateX(5px)}
.item .it-date{font-size:12px;color:var(--muted-2);letter-spacing:.08em}

/* =========================================================
   详情页
   ========================================================= */
.detail-head{padding:clamp(40px,6vw,72px) 0 0}
.detail-head .dh-en{font-family:var(--serif);font-style:italic;color:var(--terra);letter-spacing:.14em}
.detail-head h1{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.4vw,52px);line-height:1.18;margin:12px 0 16px}
.detail-head .dh-meta{display:flex;gap:22px;flex-wrap:wrap;color:var(--muted);font-size:13px;letter-spacing:.1em}
.detail-head .dh-meta i{font-style:normal;color:var(--line-d);margin-right:22px}
.detail-media{border-radius:var(--r-lg);overflow:hidden;aspect-ratio:16/9;background:var(--bg-soft);margin:clamp(28px,4vw,44px) 0}
.detail-media img{width:100%;height:100%;object-fit:cover}
.detail-layout{display:grid;grid-template-columns:1fr 300px;gap:clamp(30px,5vw,70px);align-items:start;padding-bottom:20px}
.rich-text{font-size:15.5px;line-height:2.05;color:#403a35}
.rich-text p{margin-bottom:18px}
.rich-text h3,.rich-text h4{margin:26px 0 12px;font-family:var(--serif);font-weight:500;color:var(--ink)}
.rich-text h3{font-size:23px}
.rich-text h4{font-size:18px}
.rich-text ul,.rich-text ol{padding-left:1.2em;margin-bottom:18px}
.rich-text ul li{list-style:disc;margin-bottom:8px}
.rich-text ol li{list-style:decimal;margin-bottom:8px}
.rich-text img{border-radius:var(--r-md);margin:8px 0}
.rich-text blockquote{border-left:3px solid var(--terra-lt);padding:4px 0 4px 22px;margin:24px 0;color:var(--muted);font-family:var(--serif);font-style:italic;font-size:18px}
.rich-text a{color:var(--terra);border-bottom:1px solid rgba(161,90,62,.3)}
.rich-text .job-hr{border-top:1px solid var(--line);margin:22px 0}

/* 详情侧栏 */
.side-box{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-md);padding:24px 22px;margin-bottom:22px}
.side-box h4{font-size:12px;letter-spacing:.26em;color:var(--muted);text-transform:uppercase;margin-bottom:16px;display:flex;align-items:center;gap:10px}
.side-box h4::before{content:"";width:18px;height:2px;background:var(--terra)}
.side-box dl{display:grid;gap:12px}
.side-box dl div{display:flex;justify-content:space-between;gap:14px;font-size:13.5px;border-bottom:1px dashed var(--line);padding-bottom:10px}
.side-box dl dt{color:var(--muted);flex:none}
.side-box dl dd{color:var(--ink);font-weight:500;text-align:right}
.side-cta{background:var(--ink);color:#fff;border:0}
.side-cta .sc-tel{font-size:24px;font-weight:700;letter-spacing:.04em;color:#fff;display:block;margin:6px 0 16px;font-family:var(--serif)}
.side-cta p{font-size:12.5px;color:rgba(255,255,255,.7);line-height:1.9}
.side-cta .btn{margin-top:14px;width:100%}
.side-nav a{display:flex;justify-content:space-between;align-items:center;padding:11px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink-2)}
.side-nav a:last-child{border-bottom:0}
.side-nav a:hover,.side-nav a.active{color:var(--terra);padding-left:6px}
.side-nav a span{font-family:var(--serif);font-style:italic;color:var(--terra-lt);font-size:12px}

/* 上一篇下一篇 */
.pn-nav{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:clamp(30px,4vw,56px)}
.pn-cell{border:1px solid var(--line);border-radius:var(--r-md);padding:18px 22px;display:flex;flex-direction:column;gap:6px;transition:all .3s ease;min-width:0}
.pn-cell:hover{border-color:var(--terra);background:var(--surface);transform:translateY(-2px)}
.pn-cell span{font-size:11px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.pn-cell a{font-size:14.5px;font-weight:600;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;display:block}
.pn-cell a:hover{color:var(--terra)}
.pn-cell.next{text-align:right}

/* 招聘页 */
.job-item{border:1px solid var(--line);background:var(--surface);border-radius:var(--r-md);padding:clamp(22px,2.6vw,34px);display:flex;align-items:center;justify-content:space-between;gap:24px;flex-wrap:wrap;transition:all .3s ease}
.job-item:hover{border-color:var(--terra);box-shadow:var(--shadow-sm);transform:translateY(-3px)}
.job-item + .job-item{margin-top:16px}
.job-item .jb-role{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.job-item h3{font-family:var(--serif);font-weight:500;font-size:clamp(21px,2vw,26px)}
.job-item .jb-loc{font-size:12.5px;color:var(--sage);letter-spacing:.14em;border:1px solid var(--sage);padding:2px 12px;border-radius:20px}
.job-item .jb-sub{color:var(--muted);font-size:13.5px;margin-top:8px;max-width:52ch}
.job-item .jb-meta{display:flex;gap:16px;font-size:12px;color:var(--muted);margin-top:10px;letter-spacing:.1em}
.job-detail .jd-tags{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0}
.job-detail .jd-tags span{background:var(--bg-soft);border:1px solid var(--line);padding:5px 16px;border-radius:20px;font-size:12.5px;color:var(--muted);letter-spacing:.1em}

/* =========================================================
   留言表单
   ========================================================= */
.form-panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(26px,4vw,52px)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px 22px}
.f-group{display:flex;flex-direction:column;gap:8px}
.f-group--full{grid-column:1/-1}
.f-group label{font-size:13px;letter-spacing:.12em;color:var(--muted);font-weight:600}
.f-group label i{color:var(--terra);font-style:normal}
.f-group input,.f-group textarea{
  border:1px solid var(--line-d);border-radius:10px;background:#fff;padding:13px 16px;
  outline:none;transition:all .25s ease;font-size:14.5px;width:100%;
}
.f-group textarea{resize:vertical;min-height:130px}
.f-group input:focus,.f-group textarea:focus{border-color:var(--terra);box-shadow:0 0 0 3px rgba(161,90,62,.12)}
.form-grid .f-btn-row{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.form-note{font-size:12.5px;color:var(--muted)}
.form-ok{
  display:none;align-items:center;gap:10px;background:var(--sage-soft);color:var(--sage);
  border:1px solid rgba(73,112,97,.3);padding:13px 20px;border-radius:10px;font-size:14px;margin-top:18px;
}
.form-ok.show{display:flex}
.form-err{
  display:none;align-items:center;gap:10px;background:#fbece8;color:#b5492b;
  border:1px solid rgba(181,73,43,.3);padding:13px 20px;border-radius:10px;font-size:14px;margin-top:14px;
}
.form-err.show{display:flex}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,3vw,38px);display:grid;gap:20px;align-content:start}
.contact-card dl{display:grid;gap:16px}
.contact-card dl div{display:flex;gap:14px}
.contact-card .c-ic{flex:none;width:40px;height:40px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--terra)}
.contact-card dt{font-size:12px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase}
.contact-card dd{font-size:15px;font-weight:600;margin-top:2px}
.contact-card .c-tel{font-family:var(--serif);font-size:24px;color:var(--terra)}

/* 留言列表 */
.msg-item{border-bottom:1px solid var(--line);padding:22px 0;display:grid;gap:8px}
.msg-item:last-child{border-bottom:0}
.msg-item .mg-head{display:flex;align-items:center;gap:12px;min-width:0}
.msg-item .mg-avatar{flex:none;overflow:hidden;width:38px;height:38px;border-radius:50%;background:var(--bg-soft);border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-family:var(--serif);color:var(--terra);font-size:16px}
.msg-item .mg-head b{font-size:14.5px;font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.msg-item .mg-date{font-size:12px;color:var(--muted-2);margin-left:auto;flex:none;white-space:nowrap;letter-spacing:.08em}
.msg-item p{font-size:14.5px;color:#4a443e;line-height:1.9}
.msg-item .mg-reply{background:var(--bg-soft);border-left:3px solid var(--terra-lt);padding:14px 18px;border-radius:0 8px 8px 0}
.msg-item .mg-reply p{font-size:13.5px;color:var(--muted)}

/* =========================================================
   分页
   ========================================================= */
.pager{display:flex;justify-content:center;align-items:center;gap:8px;margin-top:clamp(36px,5vw,64px);flex-wrap:wrap}
.pager a,.pager span{
  min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-d);border-radius:50%;font-size:14px;color:var(--ink-2);background:var(--surface);
  transition:all .25s ease;
}
.pager a:hover{border-color:var(--terra);color:var(--terra)}
.pager .page-cur,.pager .page-numbar span.pc-current,.pager span.page-cur{background:var(--ink);border-color:var(--ink);color:#fff}
.pager .pn-dot{color:var(--muted-2)}
.pager .pn-prev,.pager .pn-next{font-size:12px}

/* =========================================================
   品牌故事页 / 图文段落
   ========================================================= */
.story-para{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(30px,5vw,80px);align-items:center}
.story-para + .story-para{margin-top:clamp(50px,7vw,110px)}
.story-para .sp-body .lead-para{font-size:clamp(20px,2.2vw,30px)}
.story-para .sp-body .body-txt{margin-top:20px;color:var(--muted);font-size:15px;line-height:2.1}
.story-para .sp-body .body-txt p + p{margin-top:14px}
.story-para.flip .sp-body{order:2}
.story-para.flip .sp-media{order:1}
.story-img{border-radius:var(--r-lg);overflow:hidden}
.story-img img{width:100%;height:100%;object-fit:cover}
.story-img--tall{aspect-ratio:3/3.8}
.story-img--wide{aspect-ratio:4/3}
.quote-band{background:var(--ink);color:#eee6dc;text-align:center;padding:clamp(60px,8vw,110px) 0;position:relative;overflow:hidden}
.quote-band::before{content:"“";position:absolute;left:6vw;top:16px;font-family:var(--serif);font-size:200px;color:rgba(230,164,134,.12);line-height:1}
.quote-band .wrap{position:relative;z-index:2}
.quote-band .q-txt{font-family:var(--serif);font-size:clamp(24px,3.6vw,44px);line-height:1.6;max-width:26em;margin-inline:auto}
.quote-band .q-txt em{color:var(--terra-lt)}
.quote-band .q-who{margin-top:26px;font-size:12px;letter-spacing:.3em;color:rgba(238,227,212,.7);text-transform:uppercase}

/* =========================================================
   页脚
   ========================================================= */
.site-footer{background:#161311;color:#c9c0b4;margin-top:0}
.foot-main{padding:clamp(48px,6vw,84px) 0 40px;display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:clamp(28px,4vw,60px)}
.foot-brand .brand-cn{color:#f5efe6}
.foot-brand .brand-en{color:#8a8074}
.foot-brand p{font-size:13.5px;line-height:2;margin-top:18px;color:#9c9287;max-width:40ch}
.foot-col h4{font-size:12px;letter-spacing:.3em;color:#f5efe6;text-transform:uppercase;margin-bottom:22px}
.foot-col li{margin-bottom:11px}
.foot-col li a{font-size:14px;color:#b6aca0;transition:all .25s ease;display:inline-flex;align-items:center;gap:8px}
.foot-col li a:hover{color:#fff;padding-left:5px}
.foot-col li a::before{content:"";width:0;height:1px;background:var(--terra-lt);transition:width .3s ease}
.foot-col li a:hover::before{width:14px}
.foot-col .f-addr,.foot-col .f-mail{font-size:14px;color:#b6aca0;display:grid;gap:4px;margin-bottom:18px}
.foot-col .f-addr b,.foot-col .f-mail b{font-size:12px;letter-spacing:.2em;color:#7d7368}
.foot-tel{font-family:var(--serif);font-size:26px;color:#fff;letter-spacing:.05em}
.foot-tel small{display:block;font-family:var(--sans);font-size:11px;color:#7d7368;letter-spacing:.3em;margin-bottom:6px}
.foot-wechat{display:flex;gap:14px;align-items:center;margin-top:20px}
.foot-wechat .wx-img{width:74px;height:74px;background:#f5efe6;border-radius:8px;overflow:hidden}
.foot-wechat .wx-img img{width:100%;height:100%;object-fit:cover}
.foot-wechat span{font-size:12px;color:#9c9287;line-height:1.8}
.foot-bottom{border-top:1px solid rgba(255,255,255,.09);padding:20px 0;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:12.5px;color:#8a8074}
.foot-bottom a{color:#a59a8d}
.foot-bottom a:hover{color:#fff}
.backtop{position:fixed;right:26px;bottom:30px;width:46px;height:46px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;z-index:40;opacity:0;pointer-events:none;transition:all .3s ease;box-shadow:var(--shadow-sm)}
.backtop.show{opacity:1;pointer-events:auto}
.backtop:hover{background:var(--terra);transform:translateY(-4px)}
.backtop svg{width:18px;height:18px}

/* =========================================================
   滚动显现
   ========================================================= */
.rv{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s cubic-bezier(.2,.7,.2,1)}
.rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.08s}.rv.d2{transition-delay:.16s}.rv.d3{transition-delay:.24s}.rv.d4{transition-delay:.32s}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none}
  .hero-media img{animation:none}
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width:1080px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .foot-main{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .main-nav{display:none}
  .burger{display:flex}
  .header-cta .ph-num{display:none}
  .site-top .tp-l span{display:none}
  .site-top .wrap{justify-content:flex-end}
  .cat-grid,.split,.case-grid,.grid-2,.prod-feat{grid-template-columns:1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .statband,.hero-facts .wrap{grid-template-columns:repeat(2,1fr);gap:20px}
  /* 窄屏 hero：降低最小高度、收紧文字并下移图片焦点，避免宽高比失衡 */
  .hero{min-height:max(560px,78vh)}
  .hero-media img{object-position:center 42%}
  .hero-body{padding:clamp(60px,9vh,110px) 0}
  .hero-title{font-size:clamp(38px,6.5vw,56px)}
  .hero-sub{font-size:clamp(14px,1.6vw,16px);line-height:1.8}
  .hero-actions{margin-top:32px}
  .detail-layout{grid-template-columns:1fr}
  .story-para{grid-template-columns:1fr}
  .story-para.flip .sp-body{order:1}
  .story-para.flip .sp-media{order:2}
  .split.flip .sp-copy{order:1}
  .split.flip .sp-media{order:2}
  .cta-band .cta-in{flex-direction:column;align-items:flex-start}
  .cat-tile{min-height:360px}
}
@media (max-width:620px){
  body{font-size:15px}
  .grid-3,.grid-2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .ms-row{grid-template-columns:repeat(2,1fr)}
  .form-grid{grid-template-columns:1fr}
  .pn-nav{grid-template-columns:1fr}
  .foot-main{grid-template-columns:1fr 1fr;gap:30px 20px;padding:clamp(32px,4.5vw,46px) 0 22px}
  .foot-brand,.foot-ct{grid-column:1/-1}
  .foot-brand p{font-size:12.5px;line-height:1.9;margin-top:14px}
  .foot-col h4{font-size:11px;letter-spacing:.26em;margin-bottom:14px}
  .foot-col li{margin-bottom:7px}
  .foot-col li a{font-size:13px}
  .foot-ct{display:grid;grid-template-columns:1fr 1fr;gap:14px 20px;align-items:start}
  .foot-ct h4,.foot-ct .foot-tel{grid-column:1/-1}
  .foot-tel{font-size:22px;margin-bottom:4px}
  .foot-ct .f-addr,.foot-ct .f-mail{margin-bottom:0}
  .foot-ct .f-addr b,.foot-ct .f-mail b{font-size:11px;letter-spacing:.16em}
  .foot-bottom{flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:16px 0;font-size:11.5px;line-height:2}
  /* 移动端进一步压缩 Hero 高度与字号，微调图片焦点 */
  .hero{min-height:max(500px,72vh)}
  .hero-media img{object-position:center 48%}
  .hero-body{padding:clamp(52px,9vh,88px) 0}
  .hero-title{font-size:clamp(32px,10vw,44px)}
  .hero-sub{font-size:14px;line-height:1.75;max-width:46ch}
  .hero-actions{margin-top:26px}
  .hero-facts .hf b{font-size:clamp(22px,6vw,28px)}
  .hero-actions .btn{width:100%;justify-content:center}
  .btn--terra,.btn--ghost{width:100%}
  .site-header .wrap{height:66px}
  .brand-mark{font-size:22px;padding:5px 10px}
  .page-hero h1{font-size:32px}
}