/* ============================================================
   韩居家居 · 官网样式系统
   HANJU HOME — Custom Whole-Home Furniture
   深松绿 × 暖木 × 香槟金 · 衬线标题体系
   ============================================================ */

:root{
  --green-950:#0d241c;
  --green-900:#122e24;
  --green-800:#173a2e;
  --green-700:#1f4e3d;
  --green-600:#2a634e;
  --green-500:#3e7a62;
  --green-100:#e4ece6;
  --wood-700:#6f4622;
  --wood-600:#7a4e26;
  --wood-500:#8b5a2b;
  --wood-400:#a8794a;
  --gold-600:#b08a44;
  --gold-500:#c6a15b;
  --gold-400:#d9bc85;
  --gold-300:#e5d5ae;
  --cream-100:#f8f5ef;
  --cream-200:#f1ece1;
  --cream-300:#e6dfd0;
  --ink-900:#1e241d;
  --ink-700:#3d443b;
  --ink-500:#6b7268;
  --line:rgba(31,78,61,.16);
  --line-gold:rgba(198,161,91,.45);
  --font-serif:"Noto Serif SC","Songti SC","STSong","SimSun",serif;
  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei","Hiragino Sans GB",sans-serif;
  --fs-hero:clamp(34px,4.6vw,62px);
  --fs-h2:clamp(26px,3vw,40px);
  --fs-h3:clamp(19px,2vw,25px);
  --fs-body:16px;
  --fs-small:13px;
  --container:1200px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --header-h:76px;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  font-size:var(--fs-body);
  line-height:1.75;
  color:var(--ink-900);
  background:var(--cream-100);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--green-700);color:#fff}

.container{max-width:var(--container);margin:0 auto;padding:0 24px;width:100%}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- 文字 ---------- */
h1,h2,h3,h4{font-family:var(--font-serif);font-weight:600;line-height:1.35}
.lead{color:var(--ink-700);font-weight:300}
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:12px;letter-spacing:.42em;text-transform:uppercase;
  color:var(--gold-500);font-weight:500;
}
.eyebrow::before{content:"";width:44px;height:1px;background:var(--gold-500)}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:15px 34px;font-size:14px;letter-spacing:.14em;
  border:1px solid var(--green-700);color:var(--green-700);
  background:transparent;position:relative;overflow:hidden;
  transition:color .4s var(--ease),border-color .4s var(--ease);
  white-space:nowrap;
}
.btn::after{
  content:"";position:absolute;inset:0;background:var(--green-700);
  transform:translateY(101%);transition:transform .45s var(--ease);z-index:0;
}
.btn span{position:relative;z-index:1}
.btn:hover{color:#fff;border-color:var(--green-700)}
.btn:hover::after{transform:translateY(0)}
.btn-gold{border-color:var(--gold-500);color:var(--gold-500)}
.btn-gold::after{background:var(--gold-500)}
.btn-gold:hover{color:var(--green-950)}
.btn-light{border-color:#fff;color:#fff}
.btn-light::after{background:#fff}
.btn-light:hover{color:var(--green-800)}
.btn-sm{padding:11px 26px;font-size:13px}
.btn .arr{transition:transform .4s var(--ease)}
.btn:hover .arr{transform:translateX(5px)}

/* ---------- 区块 ---------- */
.section{padding:104px 0;position:relative}
.section.alt{background:var(--cream-200)}
.section.green{background:var(--green-900);color:#e9e4d6}
.section.green .lead{color:#c8cdc1}
.section-head{max-width:720px;margin:0 auto 60px;text-align:center;position:relative}
.section-head h2{margin:18px 0 16px;font-size:var(--fs-h2);color:var(--green-800)}
.section.green .section-head h2{color:#f0ebdd}
.section-head .eyebrow{justify-content:center}
.section-head .eyebrow::before{display:none}
.section-head .eyebrow::after{content:"";width:44px;height:1px;background:var(--gold-500)}
.section-head p{color:var(--ink-500);max-width:620px;margin:0 auto;font-weight:300}
.section-head .big-word{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);
  font-family:var(--font-serif);font-size:clamp(90px,14vw,190px);font-weight:700;
  color:transparent;-webkit-text-stroke:1px rgba(31,78,61,.09);
  letter-spacing:.08em;pointer-events:none;white-space:nowrap;z-index:0;
}
.section-head > *{position:relative;z-index:1}
.section.green .section-head .big-word{-webkit-text-stroke:1px rgba(233,228,214,.09)}
.section-head.left{margin:0 0 56px;text-align:left}
.section-head.left .eyebrow{justify-content:flex-start}
.section-head.left .eyebrow::before{display:block}
.section-head.left .eyebrow::after{display:none}
.section-head.left p{margin:0}

/* 滚动显现 */
.rv{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.rv.on{opacity:1;transform:none}
.rv.d1{transition-delay:.12s}.rv.d2{transition-delay:.24s}.rv.d3{transition-delay:.36s}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv{opacity:1;transform:none;transition:none}
}

/* ============================================================
   顶部信息条 + 导航
   ============================================================ */
.topbar{background:var(--green-950);color:#b9c4b8;font-size:12.5px;letter-spacing:.05em}
.topbar .container{display:flex;justify-content:space-between;align-items:center;height:38px;gap:16px}
.topbar a:hover{color:var(--gold-400)}
.topbar .tb-right{display:flex;gap:26px;align-items:center}
.topbar .tb-right svg{vertical-align:-2px;margin-right:6px}

.header{
  position:sticky;top:0;z-index:900;
  background:rgba(18,46,36,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(233,228,214,.12);
}
.header .container{display:flex;align-items:center;justify-content:space-between;height:var(--header-h)}
.logo{display:flex;align-items:center;gap:14px;color:#fff}
.logo .mark{width:46px;height:46px;flex-shrink:0;position:relative}
.logo .name{line-height:1.18}
.logo .name b{display:block;font-family:var(--font-serif);font-size:25px;letter-spacing:.28em;font-weight:700}
.logo .name small{display:block;font-size:11.5px;color:var(--gold-400);letter-spacing:.2em;margin-top:2px}

.nav{display:flex;align-items:center;gap:4px}
.nav > li{position:relative}
.nav > li > a{
  display:block;padding:27px 15px;color:#d7ddd3;font-size:14.5px;letter-spacing:.12em;
  transition:color .3s;position:relative;
}
.nav > li > a::after{
  content:"";position:absolute;left:15px;right:15px;bottom:20px;height:2px;
  background:var(--gold-500);transform:scaleX(0);transform-origin:left;transition:transform .4s var(--ease);
}
.nav > li:hover > a,.nav > li.on > a{color:#fff}
.nav > li:hover > a::after,.nav > li.on > a::after{transform:scaleX(1)}
.nav .dropdown{
  position:absolute;top:100%;left:0;min-width:210px;background:#fff;
  box-shadow:0 24px 50px rgba(13,36,28,.16);border-top:2px solid var(--gold-500);
  opacity:0;visibility:hidden;transform:translateY(12px);
  transition:all .35s var(--ease);z-index:950;
}
.nav li:hover .dropdown{opacity:1;visibility:visible;transform:none}
.nav .dropdown a{
  display:block;padding:13px 22px;font-size:14px;color:var(--ink-700);
  border-bottom:1px solid var(--line);
}
.nav .dropdown a:last-child{border-bottom:none}
.nav .dropdown a:hover{background:var(--cream-200);color:var(--green-700);padding-left:28px}

.nav-cta{margin-left:14px}
.nav-cta .btn{padding:11px 22px;font-size:13px;letter-spacing:.12em}

/* 移动端导航 */
.nav-btn{display:none;width:44px;height:44px;position:relative;z-index:960}
.nav-btn span,.nav-btn::before,.nav-btn::after{
  content:"";position:absolute;left:9px;right:9px;height:2px;background:#fff;transition:.35s var(--ease);
}
.nav-btn::before{top:14px}.nav-btn span{top:21px}.nav-btn::after{top:28px}
.nav-btn.open::before{top:21px;transform:rotate(45deg)}
.nav-btn.open span{opacity:0}
.nav-btn.open::after{top:21px;transform:rotate(-45deg)}

.drawer{
  position:fixed;inset:0;background:rgba(9,26,20,.6);z-index:930;
  opacity:0;visibility:hidden;transition:.4s;
}
.drawer.open{opacity:1;visibility:visible}
.drawer-panel{
  position:absolute;top:0;right:0;bottom:0;width:min(86vw,360px);
  background:var(--green-950);color:#dfe6db;padding:96px 30px 40px;overflow-y:auto;
  transform:translateX(100%);transition:transform .45s var(--ease);
}
.drawer.open .drawer-panel{transform:none}
.drawer-panel a{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 4px;border-bottom:1px solid rgba(233,228,214,.12);
  font-size:16px;letter-spacing:.14em;color:#dfe6db;
}
.drawer-panel a em{font-style:normal;font-size:11px;color:var(--gold-500);letter-spacing:.3em}
.drawer-panel a:hover{color:var(--gold-400)}
.drawer-panel .d-contact{margin-top:34px;font-size:13px;color:#9fb0a3;line-height:2}

/* ============================================================
   首页 Hero
   ============================================================ */
.hero{position:relative;height:calc(100vh - 38px);min-height:640px;max-height:980px;overflow:hidden;background:var(--green-950)}
.hero .slides,.hero .slide{position:absolute;inset:0}
.hero .slide{
  opacity:0;transition:opacity 1.2s var(--ease);
  background-size:cover;background-position:center;
}
.hero .slide.on{opacity:1}
.hero .slide .kb{position:absolute;inset:-4%;background-size:cover;background-position:center;animation:kb 14s ease-out forwards}
.hero .slide.on .kb{animation:kb 14s ease-out forwards}
@keyframes kb{from{transform:scale(1)}to{transform:scale(1.09)}}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(105deg,rgba(13,36,28,.9) 0%,rgba(18,46,36,.72) 46%,rgba(13,36,28,.42) 100%);
}
.hero .container{position:relative;z-index:2;height:100%;display:flex;flex-direction:column;justify-content:center}
.hero-copy{max-width:760px;padding:60px 0}
.hero-copy .eyebrow{color:var(--gold-400)}
.hero-copy .eyebrow::before{background:var(--gold-400)}
.hero-copy h1{
  font-size:var(--fs-hero);color:#fdfaf1;font-weight:700;margin:26px 0 8px;
  letter-spacing:.06em;text-shadow:0 4px 30px rgba(0,0,0,.28);
}
.hero-copy h1 .gold{color:var(--gold-400)}
.hero-copy .sub{
  margin-top:22px;color:#d8dfd3;font-size:clamp(15px,1.5vw,18px);font-weight:300;
  max-width:620px;line-height:1.9;
}
.hero-copy .cta{margin-top:38px;display:flex;gap:16px;flex-wrap:wrap}
.hero-tags{
  position:absolute;left:50%;bottom:0;transform:translateX(-50%);z-index:3;
  width:100%;max-width:var(--container);padding:0 24px;
}
.hero-tags .strip{
  display:grid;grid-template-columns:repeat(4,1fr);gap:1px;
  background:rgba(233,228,214,.14);
  border:1px solid rgba(233,228,214,.14);
}
.hero-tags .cell{
  background:rgba(13,36,28,.55);backdrop-filter:blur(8px);
  padding:22px 20px;color:#efe9da;text-align:center;
}
.hero-tags .cell b{display:block;font-family:var(--font-serif);font-size:clamp(22px,2.4vw,30px);color:var(--gold-400);font-weight:700}
.hero-tags .cell small{font-size:12.5px;letter-spacing:.2em;color:#c3cdc1}
.hero-nav{
  position:absolute;right:max(24px,calc((100vw - var(--container))/2));bottom:130px;z-index:4;
  display:flex;gap:10px;align-items:center;
}
.hero-nav button{
  width:52px;height:52px;border:1px solid rgba(233,228,214,.4);color:#fff;
  display:flex;align-items:center;justify-content:center;transition:.35s;
}
.hero-nav button:hover{background:var(--gold-500);border-color:var(--gold-500);color:var(--green-950)}
.hero-dots{position:absolute;right:max(24px,calc((100vw - var(--container))/2));bottom:100px;z-index:4;display:flex;gap:10px}
.hero-dots i{
  width:30px;height:2px;background:rgba(233,228,214,.35);cursor:pointer;transition:.35s;
}
.hero-dots i.on{background:var(--gold-500);width:46px}
.hero-scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:4;
  color:#c3cdc1;font-size:11px;letter-spacing:.4em;display:flex;flex-direction:column;align-items:center;gap:8px;
}
.hero-scroll::after{content:"";width:1px;height:34px;background:linear-gradient(var(--gold-500),transparent);animation:drop 1.8s infinite}
@keyframes drop{0%{transform:scaleY(0);transform-origin:top}55%{transform:scaleY(1);transform-origin:top}100%{transform:scaleY(0);transform-origin:bottom}}

/* ============================================================
   首页：产品分类入口（3 大卡）
   ============================================================ */
.cat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.cat-card{position:relative;overflow:hidden;aspect-ratio:4/3.1;display:block;background:var(--green-800)}
.cat-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.cat-card::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,36,28,0) 40%,rgba(13,36,28,.82) 100%);
  transition:.5s;
}
.cat-card:hover img{transform:scale(1.08)}
.cat-card .cap{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:30px 28px 26px;
  border-top:1px solid transparent;transition:.5s;
}
.cat-card .cap .cn{color:#fdfaf1;font-family:var(--font-serif);font-size:24px;font-weight:600;letter-spacing:.1em}
.cat-card .cap .en{display:block;font-size:11px;letter-spacing:.34em;color:var(--gold-400);margin-top:6px}
.cat-card .cap .go{
  display:inline-flex;align-items:center;gap:8px;color:var(--gold-400);font-size:12.5px;letter-spacing:.2em;
  opacity:0;transform:translateY(8px);transition:.45s var(--ease);margin-top:12px;
}
.cat-card:hover .cap{border-top-color:rgba(217,188,133,.5);background:rgba(13,36,28,.25)}
.cat-card:hover .go{opacity:1;transform:none}

/* ============================================================
   首页：关于
   ============================================================ */
.about-split{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.about-split .side p{margin-top:24px;color:var(--ink-700);font-weight:300;text-align:justify}
.about-split .side p + p{margin-top:14px}
.about-split .side .btns{margin-top:36px;display:flex;gap:14px;flex-wrap:wrap}
.about-fig{position:relative}
.about-fig .main{aspect-ratio:4/3.4;overflow:hidden}
.about-fig .main img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.about-fig:hover .main img{transform:scale(1.06)}
.about-fig .frame{position:absolute;top:-20px;right:-20px;bottom:-20px;left:20px;border:1px solid var(--line-gold);z-index:0;pointer-events:none}
.about-fig .tag{
  position:absolute;left:-14px;bottom:34px;z-index:2;background:var(--gold-500);color:var(--green-950);
  padding:16px 22px;font-family:var(--font-serif);font-size:15px;letter-spacing:.14em;font-weight:600;
  box-shadow:0 18px 40px rgba(13,36,28,.28);
}
.about-fig .tag small{display:block;font-family:var(--font-sans);font-size:11px;letter-spacing:.3em;font-weight:400;margin-top:2px}
.about-list{margin-top:34px;display:grid;grid-template-columns:1fr 1fr;gap:14px 26px}
.about-list li{display:flex;gap:12px;align-items:flex-start;color:var(--ink-700);font-size:14.5px}
.about-list li svg{flex-shrink:0;margin-top:4px}

/* ============================================================
   首页：产品轮播
   ============================================================ */
.pros-wrap{position:relative;overflow:hidden}
.pros{display:grid;grid-template-columns:repeat(6,1fr);gap:26px;transition:transform .7s var(--ease)}
.pro-item{display:block}
.pro-item .ph{aspect-ratio:3/4;overflow:hidden;position:relative;background:var(--cream-300)}
.pro-item .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.pro-item:hover .ph img{transform:scale(1.07)}
.pro-item .ph::after{content:"";position:absolute;inset:0;border:1px solid rgba(233,228,214,.35);opacity:0;transition:.4s}
.pro-item:hover .ph::after{opacity:1}
.pro-item .ph .no{
  position:absolute;left:14px;top:12px;z-index:2;font-family:var(--font-serif);
  font-size:13px;letter-spacing:.2em;color:#fff;background:rgba(13,36,28,.55);padding:4px 10px;
}
.pro-item h3{margin-top:18px;font-size:19px;color:var(--green-800);letter-spacing:.06em}
.pro-item .p-params{margin-top:8px;font-size:13px;color:var(--ink-500);line-height:1.9}
.pro-item .p-params b{color:var(--wood-500);font-weight:500}
.pro-item .more{
  display:inline-block;margin-top:10px;font-size:12.5px;letter-spacing:.24em;color:var(--gold-600);
  border-bottom:1px solid var(--line-gold);padding-bottom:3px;transition:.3s;
}
.pro-item:hover .more{color:var(--green-700);border-color:var(--green-700)}
.pros-nav{display:flex;gap:10px;justify-content:flex-end;margin-bottom:26px}
.pros-nav button{
  width:48px;height:48px;border:1px solid var(--line);color:var(--green-700);
  display:flex;align-items:center;justify-content:center;transition:.3s;
}
.pros-nav button:hover{background:var(--green-700);border-color:var(--green-700);color:#fff}
.pros-nav button:disabled{opacity:.35;pointer-events:none}

/* ============================================================
   首页：定制流程
   ============================================================ */
.process-split{display:grid;grid-template-columns:.92fr 1.08fr;gap:70px;align-items:center}
.process-fig{position:relative}
.process-fig .main{aspect-ratio:3/3.4;overflow:hidden}
.process-fig .main img{width:100%;height:100%;object-fit:cover}
.process-fig .frame{position:absolute;top:-20px;left:-20px;right:-20px;bottom:20px;border:1px solid var(--line-gold);z-index:0}
.process-fig .seal{
  position:absolute;right:-12px;top:-12px;z-index:2;width:104px;height:104px;border-radius:50%;
  background:var(--gold-500);color:var(--green-950);display:flex;flex-direction:column;
  align-items:center;justify-content:center;font-family:var(--font-serif);line-height:1.2;
  box-shadow:0 18px 40px rgba(13,36,28,.3);
}
.process-fig .seal b{font-size:26px}
.process-fig .seal small{font-size:11px;letter-spacing:.2em}
.process-r h3{font-size:var(--fs-h2);color:var(--green-800)}
.process-r h3 .gold{color:var(--gold-600)}
.process-r > p{margin-top:18px;color:var(--ink-500);font-weight:300;max-width:520px}
.steps{margin-top:38px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px 26px}
.step{position:relative;padding-left:52px}
.step .num{
  position:absolute;left:0;top:0;width:38px;height:38px;border:1px solid var(--line-gold);
  color:var(--gold-600);font-family:var(--font-serif);font-size:16px;display:flex;align-items:center;justify-content:center;
}
.step b{display:block;font-family:var(--font-serif);font-size:17px;color:var(--green-800);letter-spacing:.08em}
.step small{display:block;margin-top:6px;color:var(--ink-500);font-size:13px;line-height:1.7}
.step::before{
  content:"";position:absolute;left:18px;top:40px;bottom:-26px;width:1px;
  background:repeating-linear-gradient(var(--line-gold) 0 4px,transparent 4px 9px);
}
.step:last-child::before{display:none}

/* ============================================================
   首页：核心优势
   ============================================================ */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.adv-card{background:#fff;border:1px solid var(--line);padding:42px 34px 36px;position:relative;transition:.5s var(--ease)}
.adv-card::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-500);
  transform:scaleY(0);transform-origin:top;transition:.5s var(--ease);
}
.adv-card:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(31,78,61,.1)}
.adv-card:hover::before{transform:scaleY(1)}
.adv-card .ico{width:56px;height:56px;border:1px solid var(--line-gold);display:flex;align-items:center;justify-content:center;color:var(--gold-600)}
.adv-card h3{margin:24px 0 8px;font-size:21px;color:var(--green-800);letter-spacing:.05em}
.adv-card .en{font-size:11px;letter-spacing:.3em;color:var(--gold-500);display:block;margin-bottom:16px}
.adv-card p{color:var(--ink-500);font-size:14px;font-weight:300}
.adv-card ul{margin-top:16px;display:grid;gap:8px}
.adv-card li{display:flex;gap:10px;font-size:13.5px;color:var(--ink-700);align-items:flex-start}
.adv-card li svg{flex-shrink:0;margin-top:4px}

/* ============================================================
   首页：实景案例网格
   ============================================================ */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.case-card{position:relative;overflow:hidden;aspect-ratio:4/3.05;display:block;background:var(--green-800)}
.case-card img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.case-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,36,28,0) 46%,rgba(13,36,28,.85) 100%);transition:.5s}
.case-card:hover img{transform:scale(1.09)}
.case-card .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:22px 20px 18px}
.case-card .cap b{display:block;color:#fdfaf1;font-family:var(--font-serif);font-size:16.5px;font-weight:600;letter-spacing:.04em}
.case-card .cap span{display:block;margin-top:5px;font-size:12px;letter-spacing:.12em;color:var(--gold-300)}
.case-card .plus{
  position:absolute;right:16px;top:14px;z-index:2;width:34px;height:34px;border:1px solid rgba(233,228,214,.5);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;
  opacity:0;transform:rotate(45deg);transition:.4s;
}
.case-card:hover .plus{opacity:1;transform:none;background:var(--gold-500);border-color:var(--gold-500);color:var(--green-950)}

/* ============================================================
   首页：新闻资讯
   ============================================================ */
.news-featured{display:grid;grid-template-columns:1.02fr .98fr;gap:0;background:#fff;border:1px solid var(--line)}
.news-featured .nf-img{position:relative;overflow:hidden;min-height:300px}
.news-featured .nf-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.news-featured:hover .nf-img img{transform:scale(1.06)}
.news-featured .nf-img .flag{
  position:absolute;left:0;top:26px;z-index:2;background:var(--gold-500);color:var(--green-950);
  font-size:12px;letter-spacing:.2em;padding:6px 14px;
}
.news-featured .nf-body{padding:44px 46px;display:flex;flex-direction:column;justify-content:center}
.news-featured .nf-body time{font-size:12.5px;color:var(--gold-600);letter-spacing:.16em}
.news-featured .nf-body h3{font-size:24px;color:var(--green-800);margin:14px 0 14px;line-height:1.5}
.news-featured .nf-body p{color:var(--ink-500);font-size:14.5px;font-weight:300;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-featured .nf-body .more{
  margin-top:26px;display:inline-flex;align-items:center;gap:10px;color:var(--green-700);
  font-size:13px;letter-spacing:.24em;border-bottom:1px solid var(--line);padding-bottom:6px;align-self:flex-start;transition:.3s;
}
.news-featured .nf-body .more:hover{color:var(--gold-600);border-color:var(--line-gold)}
.news-mini{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:26px}
.news-mini a{display:block;background:#fff;border:1px solid var(--line);transition:.4s var(--ease);padding:26px 24px}
.news-mini a:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(31,78,61,.1);border-color:var(--line-gold)}
.news-mini time{font-size:12px;color:var(--gold-600);letter-spacing:.14em}
.news-mini h4{font-family:var(--font-serif);font-size:16.5px;color:var(--ink-900);margin:12px 0 10px;font-weight:600;line-height:1.55;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mini p{font-size:13px;color:var(--ink-500);font-weight:300;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-mini .tag{display:inline-block;font-size:11px;letter-spacing:.18em;color:var(--green-600);border:1px solid var(--line);padding:3px 10px;margin-bottom:12px}

/* ============================================================
   首页：快捷导航
   ============================================================ */
.quicknav{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line)}
.quicknav a{
  background:#fff;padding:40px 20px;text-align:center;transition:.4s;
}
.quicknav a:hover{background:var(--green-800);color:#fff}
.quicknav .q-ico{
  width:64px;height:64px;margin:0 auto 18px;border-radius:50%;border:1px solid var(--line-gold);
  display:flex;align-items:center;justify-content:center;color:var(--gold-600);transition:.4s;
}
.quicknav a:hover .q-ico{background:var(--gold-500);border-color:var(--gold-500);color:var(--green-950)}
.quicknav b{display:block;font-family:var(--font-serif);font-size:18px;letter-spacing:.12em}
.quicknav small{display:block;margin-top:6px;font-size:12.5px;color:var(--ink-500);letter-spacing:.08em}
.quicknav a:hover small{color:#c3cdc1}

/* ============================================================
   内页 Banner
   ============================================================ */
.page-hero{
  position:relative;padding:120px 0 96px;color:#fdfaf1;overflow:hidden;
  background-color:var(--green-900);
}
.page-hero .ph-bg{position:absolute;inset:0;background-size:cover;background-position:center}
.page-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,36,28,.94),rgba(13,36,28,.66))}
.page-hero .container{position:relative;z-index:2}
.page-hero .en{
  font-family:var(--font-serif);font-size:clamp(52px,9vw,120px);font-weight:700;color:transparent;
  -webkit-text-stroke:1px rgba(233,228,214,.16);position:absolute;right:0;top:50%;transform:translateY(-50%);
  letter-spacing:.06em;pointer-events:none;line-height:1;
}
.page-hero h1{font-size:clamp(28px,3.6vw,44px);letter-spacing:.1em;margin-top:16px}
.page-hero .crumb{margin-top:18px;font-size:13px;color:#b9c4b8;letter-spacing:.08em}
.page-hero .crumb a:hover{color:var(--gold-400)}
.page-hero .crumb i{font-style:normal;margin:0 10px;color:var(--gold-500)}

/* 二级栏目导航条 */
.subnav{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:var(--header-h);z-index:80}
.subnav .container{display:flex;gap:8px;overflow-x:auto;padding-top:0;padding-bottom:0}
.subnav a{
  padding:16px 20px;font-size:14px;letter-spacing:.1em;color:var(--ink-500);
  border-bottom:2px solid transparent;white-space:nowrap;transition:.3s;
}
.subnav a:hover{color:var(--green-700)}
.subnav a.on{color:var(--green-700);border-bottom-color:var(--gold-500);font-weight:500}

/* ============================================================
   产品页 / 案例页 通用网格与筛选
   ============================================================ */
.filter-bar{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-bottom:52px}
.filter-bar button{
  padding:10px 26px;border:1px solid var(--line);font-size:13.5px;letter-spacing:.14em;color:var(--ink-700);
  transition:.3s;background:#fff;
}
.filter-bar button:hover{border-color:var(--green-700);color:var(--green-700)}
.filter-bar button.on{background:var(--green-700);border-color:var(--green-700);color:#fff}
.filter-bar.center{margin-bottom:44px}

.cat-block{margin-bottom:96px;scroll-margin-top:150px}
.cat-block:last-child{margin-bottom:0}
.cat-block-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:36px;padding-bottom:22px;border-bottom:1px solid var(--line)}
.cat-block-head .lft .en{font-size:12px;letter-spacing:.34em;color:var(--gold-600)}
.cat-block-head .lft h2{font-size:var(--fs-h3);color:var(--green-800);margin-top:8px;letter-spacing:.06em}
.cat-block-head .lft p{color:var(--ink-500);font-size:14px;margin-top:6px;font-weight:300;max-width:640px}
.cat-block-head .no{font-family:var(--font-serif);font-size:56px;font-weight:700;color:transparent;-webkit-text-stroke:1.5px var(--line);line-height:.8}

/* 产品卡（产品页） */
.pcard-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.pcard{background:#fff;border:1px solid var(--line);transition:.45s var(--ease);overflow:hidden}
.pcard:hover{transform:translateY(-8px);box-shadow:0 30px 60px rgba(31,78,61,.12)}
.pcard .ph{aspect-ratio:3/2.6;overflow:hidden;position:relative}
.pcard .ph img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.pcard:hover .ph img{transform:scale(1.07)}
.pcard .ph .no{position:absolute;left:14px;top:12px;z-index:2;font-size:12px;letter-spacing:.2em;color:#fff;background:rgba(13,36,28,.55);padding:4px 10px;font-family:var(--font-serif)}
.pcard .bd{padding:26px 28px 28px}
.pcard .bd h3{font-size:20px;color:var(--green-800);letter-spacing:.06em}
.pcard .bd .spec{margin-top:14px;display:grid;gap:8px;font-size:13.5px;color:var(--ink-500)}
.pcard .bd .spec b{color:var(--wood-500);font-weight:500;margin-right:6px}
.pcard .bd .ftr{display:flex;align-items:center;justify-content:space-between;margin-top:20px;padding-top:16px;border-top:1px solid var(--line)}
.pcard .bd .ftr .more{font-size:12.5px;letter-spacing:.22em;color:var(--gold-600);transition:.3s}
.pcard .bd .ftr .more:hover{color:var(--green-700)}
.pcard .bd .ftr .telsm{font-size:12px;color:var(--ink-500)}

/* 案例卡（案例页，3:4 竖图） */
.scase-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.scase{display:block;position:relative;overflow:hidden;aspect-ratio:3/4;background:var(--green-800)}
.scase img{width:100%;height:100%;object-fit:cover;transition:transform 1.1s var(--ease)}
.scase::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,36,28,0) 44%,rgba(13,36,28,.88) 100%)}
.scase:hover img{transform:scale(1.08)}
.scase .cap{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:24px 22px 20px}
.scase .cap .tagrow{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.scase .cap .tagrow i{
  font-style:normal;font-size:11px;letter-spacing:.08em;color:var(--gold-300);
  border:1px solid rgba(217,188,133,.5);padding:3px 9px;border-radius:2px;
}
.scase .cap b{display:block;color:#fdfaf1;font-family:var(--font-serif);font-size:18px;font-weight:600}
.scase .cap span{display:block;margin-top:6px;font-size:12.5px;color:#cdd5c9}
.scase .plus{
  position:absolute;right:16px;top:14px;z-index:2;width:36px;height:36px;border:1px solid rgba(233,228,214,.5);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:16px;opacity:0;transition:.4s;
}
.scase:hover .plus{opacity:1;background:var(--gold-500);border-color:var(--gold-500);color:var(--green-950)}

/* ============================================================
   新闻列表页
   ============================================================ */
.newslist{display:grid;gap:26px}
.news-item{
  display:grid;grid-template-columns:340px 1fr;background:#fff;border:1px solid var(--line);overflow:hidden;transition:.45s var(--ease);
}
.news-item:hover{box-shadow:0 26px 52px rgba(31,78,61,.1);transform:translateY(-4px)}
.news-item .ni-img{position:relative;min-height:230px;overflow:hidden}
.news-item .ni-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.news-item:hover .ni-img img{transform:scale(1.06)}
.news-item .ni-img time{
  position:absolute;left:0;bottom:0;background:rgba(13,36,28,.72);color:var(--gold-300);
  font-size:12px;letter-spacing:.14em;padding:8px 16px;z-index:2;
}
.news-item .ni-body{padding:34px 40px;display:flex;flex-direction:column;justify-content:center}
.news-item .ni-body .tag{display:inline-block;font-size:11px;letter-spacing:.2em;color:var(--green-600);border:1px solid var(--line);padding:3px 12px;align-self:flex-start}
.news-item .ni-body h3{font-size:21px;color:var(--ink-900);margin:14px 0 12px;font-weight:600;line-height:1.5}
.news-item .ni-body p{color:var(--ink-500);font-size:14px;font-weight:300;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.news-item .ni-body .more{
  margin-top:20px;display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.24em;
  color:var(--gold-600);align-self:flex-start;border-bottom:1px solid var(--line-gold);padding-bottom:4px;transition:.3s;
}
.news-item:hover .ni-body .more{color:var(--green-700);border-color:var(--green-700)}

/* ============================================================
   关于页：资质与工商
   ============================================================ */
.cert-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.cert{
  background:#fff;border:1px solid var(--line);padding:30px;display:grid;gap:20px;transition:.4s;
}
.cert:hover{box-shadow:0 26px 52px rgba(31,78,61,.1)}
.cert .c-img{overflow:hidden;background:var(--cream-200);display:flex;align-items:center;justify-content:center;min-height:300px}
.cert .c-img img{max-height:440px;width:auto;object-fit:contain}
.cert h3{font-size:19px;color:var(--green-800);display:flex;align-items:center;gap:12px}
.cert h3::before{content:"";width:4px;height:20px;background:var(--gold-500)}
.cert p{color:var(--ink-500);font-size:13.5px;font-weight:300}

.biz-table{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);table-layout:fixed}
.biz-table th,.biz-table td{padding:15px 20px;border:1px solid var(--line);font-size:14px;vertical-align:top}
.biz-table th{background:var(--green-800);color:#efe9da;font-weight:500;width:200px;letter-spacing:.06em}
.biz-table td{color:var(--ink-700)}

.value-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.value-grid .v{background:#fff;padding:36px 28px;text-align:center;transition:.4s}
.value-grid .v:hover{background:var(--cream-200)}
.value-grid .v .vn{font-family:var(--font-serif);font-size:34px;color:var(--gold-500);font-weight:700}
.value-grid .v h4{margin:10px 0 8px;font-size:18px;color:var(--green-800);letter-spacing:.1em}
.value-grid .v p{font-size:13px;color:var(--ink-500);font-weight:300}

/* ============================================================
   工厂页
   ============================================================ */
.fac-hero{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.fac-hero > div{position:relative;overflow:hidden;aspect-ratio:16/10}
.fac-hero img{width:100%;height:100%;object-fit:cover;transition:transform 1.2s var(--ease)}
.fac-hero > div:hover img{transform:scale(1.06)}
.fac-hero .cap{
  position:absolute;left:0;bottom:0;z-index:2;background:rgba(13,36,28,.68);color:#fdfaf1;
  padding:14px 20px;font-size:13.5px;letter-spacing:.14em;backdrop-filter:blur(4px);
}
.point-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.point{text-align:center;padding:40px 22px;background:#fff;border:1px solid var(--line);transition:.4s}
.point:hover{transform:translateY(-6px);box-shadow:0 24px 48px rgba(31,78,61,.1)}
.point .p-ico{width:64px;height:64px;margin:0 auto 20px;border-radius:50%;background:var(--green-100);display:flex;align-items:center;justify-content:center;color:var(--green-700)}
.point b{font-family:var(--font-serif);font-size:18px;color:var(--green-800);letter-spacing:.08em}
.point p{margin-top:10px;font-size:13px;color:var(--ink-500);font-weight:300}

/* ============================================================
   联系页
   ============================================================ */
.contact-grid{display:grid;grid-template-columns:.94fr 1.06fr;gap:60px;align-items:start}
.c-info{display:grid;gap:22px}
.c-info .c-card{background:#fff;border:1px solid var(--line);padding:30px 30px 26px;display:grid;grid-template-columns:54px 1fr;gap:18px;transition:.35s}
.c-info .c-card:hover{border-color:var(--line-gold);box-shadow:0 20px 40px rgba(31,78,61,.08)}
.c-info .c-ico{width:54px;height:54px;border:1px solid var(--line-gold);display:flex;align-items:center;justify-content:center;color:var(--gold-600)}
.c-info .c-card h4{font-size:16px;color:var(--green-800);letter-spacing:.1em}
.c-info .c-card p{font-size:13.5px;color:var(--ink-500);margin-top:6px;line-height:1.9}
.c-info .c-card a.ph{font-family:var(--font-serif);font-size:26px;color:var(--green-700);letter-spacing:.04em;margin-top:4px;display:inline-block}
.c-info .c-card a.ph:hover{color:var(--gold-600)}

.contact-form{background:#fff;border:1px solid var(--line);padding:44px 44px 38px}
.contact-form h3{font-size:22px;color:var(--green-800);letter-spacing:.06em}
.contact-form > p{font-size:13.5px;color:var(--ink-500);margin:10px 0 28px;font-weight:300}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid .full{grid-column:1/-1}
.f-field{display:grid;gap:8px}
.f-field label{font-size:13px;color:var(--ink-700);letter-spacing:.08em}
.f-field label b{color:var(--gold-600);font-weight:400;margin-left:2px}
.f-field input,.f-field select,.f-field textarea{
  width:100%;border:1px solid var(--line);background:var(--cream-100);
  padding:13px 16px;font-size:14.5px;font-family:inherit;color:var(--ink-900);transition:.3s;
  border-radius:0;appearance:none;
}
.f-field select{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%238b5a2b' fill='none' stroke-width='1.4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.f-field input:focus,.f-field select:focus,.f-field textarea:focus{outline:none;border-color:var(--gold-500);background:#fff}
.f-field textarea{min-height:110px;resize:vertical}
.f-field.err input,.f-field.err textarea{border-color:#b3563c}
.f-field .err-msg{font-size:12px;color:#b3563c;display:none}
.f-field.err .err-msg{display:block}
.form-submit{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-top:26px}
.form-note{font-size:12px;color:var(--ink-500)}
.form-ok{
  display:none;margin-top:20px;padding:16px 20px;background:var(--green-100);border:1px solid var(--green-500);
  color:var(--green-700);font-size:14px;
}
.form-ok.show{display:block}

.area-wrap{display:grid;grid-template-columns:1fr 1fr;gap:34px}
.area-col h4{font-size:18px;color:var(--green-800);display:flex;align-items:center;gap:12px;margin-bottom:20px}
.area-col h4::before{content:"";width:4px;height:18px;background:var(--gold-500)}
.area-chips{display:flex;flex-wrap:wrap;gap:10px}
.area-chips span{
  border:1px solid var(--line);padding:9px 18px;font-size:13.5px;color:var(--ink-700);background:#fff;transition:.3s;
}
.area-chips span:hover{border-color:var(--gold-500);color:var(--green-700);background:var(--cream-100)}
.area-chips span.on{background:var(--green-700);border-color:var(--green-700);color:#fff}

/* 常见问题 */
.faqs{max-width:860px;margin:0 auto;display:grid;gap:14px}
.faq{border:1px solid var(--line);background:#fff;transition:.35s}
.faq.open{border-color:var(--line-gold)}
.faq .q{
  display:flex;justify-content:space-between;align-items:center;gap:20px;
  padding:20px 26px;cursor:pointer;font-family:var(--font-serif);font-size:16.5px;color:var(--ink-900);
}
.faq .q .qx{width:30px;height:30px;border:1px solid var(--line-gold);color:var(--gold-600);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.35s;font-family:var(--font-sans)}
.faq.open .q .qx{transform:rotate(45deg);background:var(--gold-500);color:var(--green-950);border-color:var(--gold-500)}
.faq .a{max-height:0;overflow:hidden;transition:max-height .5s var(--ease)}
.faq .a p{padding:0 26px 24px;color:var(--ink-500);font-size:14px;font-weight:300;line-height:2}

/* ============================================================
   模态窗
   ============================================================ */
.modal{
  position:fixed;inset:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:24px;
  opacity:0;visibility:hidden;transition:.4s;
}
.modal.open{opacity:1;visibility:visible}
.modal .mask{position:absolute;inset:0;background:rgba(9,26,20,.72);backdrop-filter:blur(4px)}
.modal .box{
  position:relative;z-index:2;width:min(920px,100%);max-height:88vh;overflow-y:auto;
  background:var(--cream-100);box-shadow:0 40px 90px rgba(0,0,0,.4);
  transform:translateY(30px);transition:.45s var(--ease);
}
.modal.open .box{transform:none}
.modal .close{
  position:absolute;right:14px;top:14px;z-index:5;width:44px;height:44px;background:rgba(13,36,28,.72);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px;transition:.3s;
}
.modal .close:hover{background:var(--gold-500);color:var(--green-950)}
.m-head{position:relative;padding:0}
.m-head img{width:100%;max-height:380px;object-fit:cover}
.m-head::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,36,28,.05),rgba(13,36,28,.55))}
.m-head .m-t{
  position:absolute;left:0;right:0;bottom:0;z-index:2;padding:28px 40px;color:#fdfaf1;
}
.m-head .m-t h3{font-size:24px;letter-spacing:.06em}
.m-head .m-t .m-meta{display:flex;gap:18px;flex-wrap:wrap;margin-top:10px;font-size:12.5px;color:var(--gold-300);letter-spacing:.1em}
.m-body{padding:34px 40px 40px}
.m-body .m-spec{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:28px}
.m-body .m-spec div{background:#fff;padding:16px 18px}
.m-body .m-spec b{display:block;font-size:12px;color:var(--gold-600);letter-spacing:.2em;margin-bottom:6px}
.m-body .m-spec span{font-size:14px;color:var(--ink-700)}
.m-body .m-txt{color:var(--ink-700);font-size:14.5px;font-weight:300;line-height:2.05}
.m-body .m-txt p + p{margin-top:14px}
.m-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;padding-top:26px;border-top:1px solid var(--line)}

/* ============================================================
   全局 CTA 区块
   ============================================================ */
.cta-band{
  position:relative;padding:110px 0;overflow:hidden;color:#fdfaf1;text-align:center;
  background:var(--green-900);
}
.cta-band .ct-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.35}
.cta-band::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,36,28,.9),rgba(23,58,46,.85))}
.cta-band .container{position:relative;z-index:2}
.cta-band h2{font-size:var(--fs-h2);letter-spacing:.08em}
.cta-band p{color:#c3cdc1;max-width:560px;margin:18px auto 0;font-weight:300}
.cta-band .btns{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-top:38px}
.cta-band .phone{
  display:inline-flex;align-items:center;gap:12px;margin-top:26px;color:var(--gold-400);
  font-family:var(--font-serif);font-size:clamp(20px,2.4vw,28px);letter-spacing:.06em;
}
.cta-band .phone:hover{color:#fff}

/* ============================================================
   页脚
   ============================================================ */
.footer{background:var(--green-950);color:#aab6aa}
.footer .f-main{padding:74px 0 54px;display:grid;grid-template-columns:1.35fr 1fr 1fr 1.1fr;gap:44px}
.footer h4{color:#efe9da;font-size:15px;letter-spacing:.22em;margin-bottom:22px;font-weight:600}
.footer h4::after{content:"";display:block;width:30px;height:1px;background:var(--gold-500);margin-top:12px}
.f-brand .f-logo{display:flex;align-items:center;gap:14px;color:#fff}
.f-brand p{margin-top:22px;font-size:13.5px;color:#8fa092;font-weight:300;line-height:2}
.f-brand .f-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.f-brand .f-tags span{font-size:11.5px;letter-spacing:.12em;color:var(--gold-300);border:1px solid rgba(198,161,91,.4);padding:5px 12px}
.f-links{display:grid;gap:12px}
.f-links a{font-size:13.5px;color:#aab6aa;transition:.3s;display:inline-flex;align-items:center;gap:8px}
.f-links a::before{content:"·";color:var(--gold-500)}
.f-links a:hover{color:var(--gold-400);padding-left:6px}
.f-contact{display:grid;gap:16px;font-size:13.5px;color:#aab6aa;line-height:1.9}
.f-contact a{color:#aab6aa}
.f-contact .ph{font-family:var(--font-serif);font-size:24px;color:var(--gold-400);letter-spacing:.04em;display:block;margin-top:6px}
.f-contact .ph:hover{color:#fff}
.f-contact li{display:flex;gap:10px;align-items:flex-start}
.f-contact svg{flex-shrink:0;margin-top:5px;color:var(--gold-500)}
.f-qr{display:flex;align-items:center;gap:18px;margin-top:20px}
.f-qr .qimg{width:108px;height:108px;background:#fff;padding:8px;flex-shrink:0}
.f-qr .qimg img{width:100%;height:100%;object-fit:cover}
.f-qr small{font-size:12px;color:#8fa092;line-height:1.9}
.f-copy{border-top:1px solid rgba(233,228,214,.12);padding:22px 0;font-size:12.5px;color:#7f9082;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
.f-copy a{color:#8fa092;transition:.3s}
.f-copy a:hover{color:var(--gold-400)}

/* ============================================================
   浮动客服 + 微信弹窗 + 移动底条
   ============================================================ */
.toolbar{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:800;display:grid;gap:8px}
.toolbar a,.toolbar button{
  width:46px;height:46px;background:var(--green-800);color:#e9e4d6;display:flex;align-items:center;justify-content:center;
  position:relative;transition:.3s;border:1px solid rgba(233,228,214,.12);
}
.toolbar a:hover,.toolbar button:hover{background:var(--gold-500);color:var(--green-950)}
.toolbar .tb-tip{
  position:absolute;right:56px;top:50%;transform:translateY(-50%) translateX(8px);white-space:nowrap;
  background:var(--green-950);color:#efe9da;font-size:12.5px;padding:9px 14px;opacity:0;visibility:hidden;transition:.3s;letter-spacing:.04em;
}
.toolbar a:hover .tb-tip,.toolbar button:hover .tb-tip{opacity:1;visibility:visible;transform:translateY(-50%) translateX(0)}
.toolbar .to-top{display:none}
.toolbar .to-top.show{display:flex}

.wechat-modal{position:fixed;inset:0;z-index:1300;display:flex;align-items:center;justify-content:center;padding:24px;opacity:0;visibility:hidden;transition:.4s}
.wechat-modal.open{opacity:1;visibility:visible}
.wechat-modal .mask{position:absolute;inset:0;background:rgba(9,26,20,.74);backdrop-filter:blur(4px)}
.wechat-modal .wx-box{
  position:relative;z-index:2;width:min(360px,100%);background:#fff;padding:40px 34px 34px;text-align:center;
  transform:translateY(24px) scale(.96);transition:.4s var(--ease);
}
.wechat-modal.open .wx-box{transform:none}
.wechat-modal .wx-box .qimg{width:180px;height:180px;margin:0 auto;background:var(--cream-200);border:1px solid var(--line);padding:10px;display:flex;align-items:center;justify-content:center}
.wechat-modal .wx-box .qimg img{max-width:100%;max-height:100%;object-fit:contain}
.wechat-modal .wx-box h3{font-size:19px;color:var(--green-800);margin-top:22px;letter-spacing:.1em}
.wechat-modal .wx-box p{font-size:13.5px;color:var(--ink-500);margin-top:10px;font-weight:300}
.wechat-modal .wx-box .wxid{
  margin:16px auto 0;display:inline-flex;align-items:center;gap:10px;border:1px dashed var(--line-gold);
  padding:10px 18px;color:var(--green-700);font-size:15px;letter-spacing:.06em;cursor:pointer;transition:.3s;background:var(--cream-100);
}
.wechat-modal .wx-box .wxid:hover{background:var(--green-700);color:#fff;border-color:var(--green-700)}
.wechat-modal .wx-box .wxbtn{margin-top:18px;width:100%}
.wechat-modal .wx-box .copied{font-size:12.5px;color:var(--gold-600);margin-top:10px;opacity:0;transition:.3s;height:0;overflow:hidden}
.wechat-modal .wx-box .copied.show{opacity:1;height:auto;margin-top:10px}
.wechat-modal .close{
  position:absolute;right:10px;top:10px;width:38px;height:38px;color:var(--ink-500);display:flex;align-items:center;justify-content:center;font-size:16px;transition:.3s;
}
.wechat-modal .close:hover{color:var(--green-700);transform:rotate(90deg)}

.mobile-bar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:850;background:rgba(13,36,28,.97);
  backdrop-filter:blur(10px);border-top:1px solid rgba(233,228,214,.14);
  grid-template-columns:repeat(4,1fr);
}
.mobile-bar a{display:flex;flex-direction:column;align-items:center;gap:4px;padding:10px 4px 12px;color:#c3cdc1;font-size:11px;letter-spacing:.06em}
.mobile-bar a:hover,.mobile-bar a:active{color:var(--gold-400)}
.mobile-bar a svg{width:20px;height:20px}

/* 面包屑 / 404 */
.notfound{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:80px 24px}
.notfound .code{font-family:var(--font-serif);font-size:120px;font-weight:700;color:transparent;-webkit-text-stroke:2px var(--gold-500);line-height:1}
.notfound h2{font-size:26px;color:var(--green-800);margin:20px 0 10px;letter-spacing:.1em}
.notfound p{color:var(--ink-500);font-weight:300}
.notfound .btns{margin-top:34px;display:flex;gap:14px}

/* ============================================================
   响应式
   ============================================================ */
@media (max-width:1199px){
  .case-grid{grid-template-columns:repeat(3,1fr)}
  .news-mini{grid-template-columns:repeat(2,1fr)}
  .footer .f-main{grid-template-columns:1fr 1fr 1fr;gap:36px}
  .f-brand{grid-column:1/-1}
}
@media (max-width:979px){
  .section{padding:80px 0}
  .nav{display:none}
  .nav-btn{display:block}
  .nav-cta{display:none}
  .cat-cards{grid-template-columns:1fr;gap:18px}
  .about-split,.process-split{grid-template-columns:1fr;gap:54px}
  .about-fig .frame,.process-fig .frame{display:none}
  .steps{grid-template-columns:repeat(2,1fr)}
  .adv-grid,.point-grid{grid-template-columns:repeat(2,1fr)}
  .case-grid{grid-template-columns:repeat(2,1fr)}
  .pcard-grid,.scase-grid{grid-template-columns:repeat(2,1fr)}
  .news-item{grid-template-columns:1fr}
  .news-item .ni-img{min-height:220px}
  .cert-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:44px}
  .area-wrap{grid-template-columns:1fr}
  .fac-hero{grid-template-columns:1fr}
  .hero-tags .strip{grid-template-columns:repeat(2,1fr)}
  .footer .f-main{grid-template-columns:1fr 1fr}
  .f-brand{grid-column:auto}
}
@media (max-width:639px){
  :root{--header-h:64px}
  .section{padding:64px 0}
  .topbar .tb-left{display:none}
  .topbar .container{justify-content:center}
  .logo .mark{width:38px;height:38px}
  .logo .name b{font-size:20px}
  .logo .name small{font-size:10px}
  .hero{height:88vh;min-height:560px}
  .hero-copy h1{letter-spacing:.02em}
  .hero-copy .cta .btn{flex:1;min-width:140px}
  .hero-nav{display:none}
  .hero-dots{right:24px;bottom:120px}
  .hero-tags .strip{grid-template-columns:1fr 1fr}
  .hero-tags .cell{padding:16px 12px}
  .steps{grid-template-columns:1fr}
  .step::before{display:none}
  .adv-grid,.point-grid,.pcard-grid,.scase-grid,.case-grid{grid-template-columns:1fr}
  .news-mini{grid-template-columns:1fr}
  .news-featured .nf-body{padding:28px 26px}
  .value-grid{grid-template-columns:1fr 1fr}
  .quicknav{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .contact-form{padding:30px 22px 28px}
  .m-body{padding:26px 22px 30px}
  .m-head .m-t{padding:20px 22px}
  .m-body .m-spec{grid-template-columns:1fr}
  .cat-block-head{flex-direction:column;align-items:flex-start}
  .cat-block-head .no{display:none}
  .f-copy{justify-content:center;text-align:center}
  .footer .f-main{grid-template-columns:1fr;gap:34px}
  .toolbar{right:10px}
  .toolbar .tb-tip{display:none}
  .mobile-bar{display:grid}
  body{padding-bottom:56px}
  .cta-band{padding:80px 0}
}
@media (max-width:399px){
  .value-grid{grid-template-columns:1fr}
}