/* ============ 现代工业品牌风 · 装修工厂 · 主播佳佳 ============
   设计原则：克制、专业、干净
   - 配色：炭黑 + 工厂橙（accent）+ 暖白底
   - 排版：大量留白、清晰层级、干净分块
   - 装饰：仅 1px 细线分隔、极少量 accent 边
   - 无切角、无斑马线、无 emoji 装饰
*/
:root{
  --ink:#1a1a1a;          /* 主黑 */
  --ink-2:#2d2d2d;        /* 副黑 */
  --ink-3:#525252;        /* 灰黑（弱文字） */
  --line:#e6e2db;         /* 浅米分隔线 */
  --line-d:#c9c3b6;       /* 深米分隔线 */
  --orange:#E85A1A;       /* 工厂橙 accent（主色） */
  --orange-d:#c44911;     /* 暗橙（hover） */
  --orange-l:#FFF1EA;     /* 极浅橙（背景） */
  --paper:#FAF8F4;        /* 暖白底 */
  --paper-2:#F2EEE6;      /* 浅米色块 */
  --white:#ffffff;
  --muted:#7a7368;        /* 弱化文字 */
  --shadow-sm:0 1px 2px rgba(0,0,0,.04);
  --shadow:0 4px 16px rgba(0,0,0,.06);
  --shadow-lg:0 10px 30px rgba(0,0,0,.08);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"PingFang SC","Microsoft YaHei","Hiragino Sans GB",system-ui,sans-serif;color:var(--ink);background:var(--paper);line-height:1.7;-webkit-font-smoothing:antialiased;font-size:15px}
a{color:inherit;text-decoration:none;transition:color .2s}
img{max-width:100%;display:block}
.container{max-width:1240px;margin:0 auto;padding:0 24px}
.hl{color:var(--orange)}

/* ============ Header 干净克制的工业 ============ */
.site-header{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px}
.logo-mark{width:38px;height:38px;background:var(--ink);color:var(--white);font-weight:800;display:grid;place-items:center;font-size:18px;letter-spacing:-1px}
.logo-text{color:var(--ink);font-weight:700;font-size:18px;letter-spacing:0}
.nav-desktop{display:flex;gap:32px}
.nav-desktop a{color:var(--ink);font-size:15px;padding:6px 0;position:relative;transition:color .2s;font-weight:500}
.nav-desktop a:hover{color:var(--orange)}
.nav-desktop a.active{color:var(--ink);font-weight:600}
.nav-desktop a.active::after{content:"";position:absolute;left:0;right:0;bottom:-23px;height:2px;background:var(--orange)}
.btn-phone{background:var(--orange);color:#fff;font-weight:600;padding:10px 20px;font-size:14px;white-space:nowrap;transition:background .2s;letter-spacing:0}
.btn-phone:hover{background:var(--orange-d)}
.btn-phone.m{display:none}
.nav-toggle{display:none;background:none;border:0;color:var(--ink);font-size:26px;cursor:pointer}
.nav-mobile{display:none;flex-direction:column;background:var(--white);padding:8px 24px 16px;border-top:1px solid var(--line)}
.nav-mobile a{color:var(--ink);padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;font-weight:500}
.nav-mobile .btn-phone{display:block;margin-top:16px;text-align:center;padding:14px 20px}

/* ============ Hero 高级克制的工业 ============ */
.hero{min-height:80vh;display:flex;align-items:center;background-size:cover;background-position:center;color:#fff;position:relative}
.hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--orange)}
.hero-inner{max-width:840px;position:relative;z-index:2}
.hero-badge{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.3);color:#fff;padding:7px 16px;font-size:13px;margin-bottom:24px;letter-spacing:1px;font-weight:500;backdrop-filter:blur(8px)}
.hero h1{font-size:56px;line-height:1.18;font-weight:800;letter-spacing:-1px;text-shadow:0 2px 16px rgba(0,0,0,.4)}
.hero h1 .hl{color:#fff;background:var(--orange);padding:0 12px;display:inline-block;margin-top:6px}
.hero-sub{font-size:19px;margin:24px 0 36px;color:rgba(255,255,255,.92);font-weight:400;max-width:680px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.hero-note{margin-top:28px;font-size:14px;color:rgba(255,255,255,.85);letter-spacing:0.5px;display:flex;align-items:center;gap:8px}
.hero-note::before{content:"";display:inline-block;width:6px;height:6px;background:var(--orange);border-radius:50%}
.btn-primary{background:var(--orange);color:#fff;font-weight:600;padding:15px 32px;font-size:15px;transition:background .2s;letter-spacing:0}
.btn-primary:hover{background:var(--orange-d)}
.btn-primary.full{display:block;text-align:center;width:100%}
.btn-ghost{border:1.5px solid #fff;color:#fff;padding:14px 28px;font-size:15px;transition:.2s;font-weight:500;background:transparent}
.btn-ghost:hover{background:rgba(255,255,255,.12)}

/* ============ Stats 干净数据条 ============ */
.stats-bar{background:var(--white);color:var(--ink);display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:42px 20px;border-bottom:1px solid var(--line)}
.stat b{display:block;font-size:40px;color:var(--ink);font-weight:700;letter-spacing:-1px}
.stat span{font-size:13px;color:var(--muted);margin-top:6px;display:block;letter-spacing:1px}

/* ============ Section ============ */
.section{padding:88px 0}
.section-alt{background:var(--white)}
.section-head{text-align:center;max-width:760px;margin:0 auto 56px}
.eyebrow{color:var(--orange);font-weight:600;letter-spacing:2px;font-size:12px;text-transform:uppercase;display:inline-block;margin-bottom:14px}
.section-head h2{font-size:36px;margin:0 0 14px;color:var(--ink);font-weight:700;letter-spacing:-1px;line-height:1.25}
.section-head p{color:var(--muted);font-size:16px;margin-top:6px;line-height:1.7}
.section-more{text-align:center;margin-top:48px}
.btn-line{display:inline-block;padding:13px 30px;border:1.5px solid var(--ink);color:var(--ink);font-weight:500;letter-spacing:0;transition:.2s;background:transparent;font-size:14px}
.btn-line:hover{background:var(--ink);color:#fff}

/* ============ Categories ============ */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:var(--white)}
.cat-card{padding:32px 26px;transition:.25s;position:relative;background:var(--white);border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.cat-card:nth-child(4n){border-right:0}
.cat-card:hover{background:var(--orange-l);z-index:1;box-shadow:var(--shadow-lg)}
.cat-icon{width:48px;height:48px;background:var(--ink);color:var(--orange);display:grid;place-items:center;font-size:22px;margin-bottom:18px;font-weight:700}
.cat-icon.big{width:56px;height:56px;font-size:26px}
.cat-card h3{font-size:17px;color:var(--ink);margin-bottom:8px;font-weight:700;letter-spacing:0}
.cat-card p{color:var(--muted);font-size:13.5px;line-height:1.65}
.cat-link{display:inline-block;margin-top:14px;color:var(--orange);font-weight:600;font-size:13px;letter-spacing:0.5px}
.cat-link::after{content:" →";transition:transform .2s;display:inline-block}
.cat-card:hover .cat-link::after{transform:translateX(3px)}

/* ============ Factory 实景工厂 ============ */
.factory-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;grid-template-rows:1fr 1fr;gap:8px;height:560px}
.factory-img{background-size:cover;background-position:center;position:relative;overflow:hidden}
.factory-img-1{grid-row:1/3}
.factory-img::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.5),rgba(0,0,0,0) 50%);transition:.3s}
.factory-img span{position:absolute;left:20px;bottom:18px;color:#fff;font-weight:600;font-size:14px;letter-spacing:1px;z-index:2}
.factory-img:hover::after{background:linear-gradient(0deg,rgba(232,90,26,.35),rgba(232,90,26,0) 50%)}

.factory-hero{padding:100px 0;color:#fff;background-size:cover;background-position:center;position:relative}
.factory-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(26,26,26,.85) 0%,rgba(26,26,26,.35) 100%)}
.factory-hero .container{position:relative;z-index:2}
.factory-hero h1{font-size:46px;margin:14px 0;font-weight:700;letter-spacing:-1px;line-height:1.2}

.factory-stats{display:grid;grid-template-columns:repeat(4,1fr);background:var(--ink);color:#fff}
.fstat{padding:40px 28px;border-right:1px solid rgba(255,255,255,.1)}
.fstat:last-child{border-right:0}
.fstat b{display:block;font-size:38px;color:var(--orange);font-weight:700;margin-bottom:6px;letter-spacing:-1px}
.fstat span{font-size:13px;color:rgba(255,255,255,.7);letter-spacing:1px}

.factory-mosaic{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr);gap:8px;height:600px}
.fm{background-size:cover;background-position:center;position:relative;overflow:hidden}
.fm span{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent);color:#fff;padding:18px 22px;font-weight:600;letter-spacing:1px;font-size:14px;z-index:2}
.fm-1{grid-row:1/3}
.fm::after{content:"";position:absolute;inset:0;background:rgba(232,90,26,0);transition:.3s}
.fm:hover::after{background:rgba(232,90,26,.12)}

.craft-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.craft-item{background:var(--white);padding:32px 28px;transition:.25s}
.craft-item:hover{background:var(--orange-l);z-index:1;position:relative;box-shadow:var(--shadow-lg)}
.craft-item b{color:var(--orange);font-size:13px;font-weight:700;display:block;margin-bottom:10px;letter-spacing:2px}
.craft-item h4{font-size:18px;color:var(--ink);margin-bottom:10px;font-weight:700;letter-spacing:0}
.craft-item p{color:var(--muted);font-size:14px;line-height:1.7}

.team-photos{display:grid;grid-template-columns:repeat(6,1fr);gap:8px;height:200px}
.tp{background-size:cover;background-position:center;transition:.3s;cursor:pointer;position:relative}
.tp::after{content:"";position:absolute;inset:0;background:rgba(0,0,0,0);transition:.3s}
.tp:hover{transform:scale(1.02);z-index:2;box-shadow:var(--shadow-lg)}
.tp:hover::after{background:rgba(232,90,26,.12)}

/* ============ Case ============ */
.case-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.case-card{background:var(--white);border:1px solid var(--line);padding:0;position:relative;transition:.25s;overflow:hidden}
.case-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--orange)}
.case-no{position:absolute;top:18px;right:18px;font-size:13px;font-weight:700;color:#fff;background:rgba(0,0,0,.5);padding:4px 10px;letter-spacing:1px;z-index:2;backdrop-filter:blur(4px)}
.case-card h3{font-size:17px;color:var(--ink);margin-bottom:6px;font-weight:700;letter-spacing:0}
.case-party{color:var(--orange);font-size:13px;margin-bottom:10px;font-weight:600;letter-spacing:0.5px}
.case-sum{font-size:14px;color:var(--muted);margin-bottom:12px;line-height:1.65}
.case-tags{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:14px}
.case-tags span{background:var(--paper-2);padding:3px 10px;font-size:12px;color:var(--ink-3);font-weight:500}
.case-amount{font-size:13px;color:var(--ink);font-weight:600;border-top:1px solid var(--line);padding-top:12px}

/* 带图的 case card */
.case-card-photo .case-photo{height:220px;background-size:cover;background-position:center;position:relative}
.case-card-photo h3,.case-card-photo .case-party,.case-card-photo .case-sum,.case-card-photo .case-tags,.case-card-photo .case-amount{padding-left:22px;padding-right:22px}
.case-card-photo h3{padding-top:18px}
.case-card-photo .case-amount{padding-bottom:22px}

.case-photo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.case-mosaic{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.case-photo-only{height:300px;background-size:cover;background-position:center;position:relative;overflow:hidden}
.case-photo-only span{position:absolute;left:0;right:0;bottom:0;background:linear-gradient(0deg,rgba(0,0,0,.8),transparent);color:#fff;padding:16px 20px;font-size:13px;letter-spacing:1px;font-weight:600}

/* ============ Testimonials ============ */
.testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.testi-card{background:var(--white);border:1px solid var(--line);padding:30px;position:relative;transition:.25s}
.testi-card:hover{border-color:var(--orange);box-shadow:var(--shadow)}
.testi-content{font-size:15px;color:var(--ink);line-height:1.8;font-style:normal}
.testi-content::before{content:""};".testi-author{margin-top:18px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font-weight:600;font-size:13px;letter-spacing:0.5px}

/* ============ Guarantees ============ */
.guar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);background:var(--line)}
.guar-card{background:var(--white);padding:30px 24px;text-align:left;transition:.25s;position:relative}
.guar-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--orange);opacity:0;transition:.2s}
.guar-card:hover::before{opacity:1}
.guar-icon{width:40px;height:40px;background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:700;font-size:16px;margin-bottom:16px;letter-spacing:0}
.guar-card h3{font-size:15px;color:var(--ink);margin-bottom:6px;font-weight:700;letter-spacing:0}
.guar-card p{font-size:13.5px;color:var(--muted);line-height:1.65}

/* ============ CTA band ============ */
.cta-band{background:var(--ink);color:#fff;text-align:center;padding:80px 0;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--orange)}
.cta-inner h2{font-size:34px;margin-bottom:14px;font-weight:700;letter-spacing:-1px;line-height:1.3}
.cta-inner p{color:rgba(255,255,255,.75);margin-bottom:32px;font-size:16px}

/* ============ Page hero ============ */
.page-hero{background:var(--ink);color:#fff;padding:88px 0;position:relative;overflow:hidden}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--orange)}
.page-hero h1{font-size:42px;margin:14px 0;font-weight:700;letter-spacing:-1px;line-height:1.25}
.page-hero p{color:rgba(255,255,255,.75);font-size:17px;max-width:680px;line-height:1.7}

/* ============ Categories detail ============ */
.cat-list{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);background:var(--line)}
.cat-detail{background:var(--white);padding:42px;position:relative}
.cat-detail-head{display:flex;gap:24px;align-items:flex-start;margin-bottom:28px}
.cat-detail-head h2{font-size:26px;color:var(--ink);font-weight:700;letter-spacing:-0.5px}
.cat-detail-head .en{font-size:13px;color:var(--muted);font-weight:500;margin-left:10px;letter-spacing:1.5px;text-transform:uppercase}
.cat-detail-head p{color:var(--muted);margin-top:8px;line-height:1.75}
.cat-detail-body{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding-top:24px;border-top:1px solid var(--line)}
.cat-col h4{color:var(--ink);margin-bottom:16px;font-size:15px;font-weight:700;letter-spacing:1px;padding-bottom:10px;border-bottom:2px solid var(--orange);display:inline-block}
.tick{list-style:none}
.tick li{position:relative;padding-left:22px;margin-bottom:10px;font-size:14.5px;color:var(--ink);line-height:1.6}
.tick li::before{content:"✓";position:absolute;left:0;top:0;color:var(--orange);font-weight:700}
.cat-case{margin-top:28px;background:var(--paper-2);padding:22px 26px;border-left:3px solid var(--orange)}
.cat-case-tag{display:inline-block;background:var(--orange);color:#fff;padding:4px 12px;font-size:11px;margin-bottom:10px;font-weight:600;letter-spacing:2px;text-transform:uppercase}
.cat-case p{font-size:14.5px;color:var(--ink);line-height:1.75}

/* ============ Cities ============ */
.city-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.city-card{background:var(--white);border:1px solid var(--line);padding:28px 24px;transition:.25s;display:block}
.city-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--orange)}
.city-card h3{font-size:18px;color:var(--ink);margin-bottom:10px;font-weight:700;letter-spacing:0}
.city-card p{font-size:14px;color:var(--muted);margin-bottom:12px;line-height:1.7}
.area-table{display:flex;flex-direction:column;background:var(--white);border:1px solid var(--line)}
.area-row{display:flex;gap:24px;padding:22px 28px;border-bottom:1px solid var(--line);transition:.2s;align-items:flex-start}
.area-row:last-child{border-bottom:0}
.area-row:hover{background:var(--paper)}
.area-row b{color:var(--ink);min-width:110px;flex-shrink:0;font-size:15px;font-weight:700;letter-spacing:0.5px}
.area-row span{color:var(--muted);font-size:14.5px;line-height:1.65}

/* ============ City page ============ */
.city-intro{max-width:780px;margin:0 auto 40px}
.city-intro h2{font-size:30px;color:var(--ink);margin-bottom:18px;font-weight:700;letter-spacing:-0.5px}
.city-intro p{color:var(--ink);font-size:16px;line-height:1.85}
.city-adv{display:flex;gap:16px;align-items:flex-start;background:var(--paper-2);padding:24px 28px;margin-top:24px;border-left:3px solid var(--orange)}
.city-adv .tag{background:var(--ink);color:#fff;font-weight:600;padding:5px 12px;font-size:12px;flex-shrink:0;white-space:nowrap;letter-spacing:2px}
.city-adv p{font-size:14.5px;color:var(--ink);line-height:1.7}
.city-cats{max-width:780px;margin:32px auto 0;background:var(--white);border:1px solid var(--line);padding:28px;box-shadow:var(--shadow-sm)}
.city-cats h3{color:var(--ink);margin-bottom:16px;font-weight:700;letter-spacing:0.5px}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);background:var(--line)}
.step{background:var(--white);padding:30px 20px;text-align:left;transition:.25s;position:relative}
.step::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--orange);opacity:0;transition:.2s}
.step:hover::before{opacity:1}
.step b{display:inline-grid;place-items:center;width:36px;height:36px;background:var(--ink);color:var(--orange);font-size:15px;margin-bottom:14px;font-weight:700}
.step p{font-size:13.5px;color:var(--muted);line-height:1.7}

/* ============ About ============ */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;align-items:start}
.about-grid h2{font-size:30px;color:var(--ink);margin-bottom:22px;font-weight:700;letter-spacing:-0.5px;padding-bottom:14px;border-bottom:2px solid var(--orange);display:inline-block}
.about-grid p{margin-bottom:18px;font-size:15.5px;color:var(--ink);line-height:1.95}
.about-side img{border:1px solid var(--line);box-shadow:var(--shadow);margin-bottom:18px;width:100%}
.about-license{background:var(--ink);color:#fff;padding:24px 26px}
.about-license p{font-size:14px;color:rgba(255,255,255,.85);margin-bottom:8px;font-weight:500;line-height:1.7}
.about-license p:last-child{margin-bottom:0}
.about-license p::before{content:"✓ ";color:var(--orange);font-weight:700;margin-right:4px}

/* ============ Team ============ */
.team-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:0;border:1px solid var(--line);background:var(--line)}
.team-card{background:var(--white);padding:28px 20px;text-align:left;transition:.25s;position:relative}
.team-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--orange);opacity:0;transition:.2s}
.team-card:hover::before{opacity:1}
.team-avatar{width:48px;height:48px;background:var(--ink);color:var(--orange);display:grid;place-items:center;font-size:20px;font-weight:700;margin-bottom:14px;letter-spacing:0}
.team-card h3{font-size:16px;color:var(--ink);font-weight:700}
.team-role{color:var(--orange);font-size:12px;font-weight:600;margin:4px 0 10px;letter-spacing:1.5px;text-transform:uppercase}
.team-adv{font-size:13px;color:var(--muted);line-height:1.65}

/* ============ FAQ ============ */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:0;border:1px solid var(--line);background:var(--line)}
.faq-item{background:var(--white);overflow:hidden}
.faq-item summary{list-style:none;cursor:pointer;padding:22px 28px;font-weight:600;color:var(--ink);font-size:16px;display:flex;justify-content:space-between;align-items:center;transition:background .2s}
.faq-item summary:hover{background:var(--paper)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-icon{color:var(--orange);font-size:20px;font-weight:300;transition:transform .2s;width:20px;text-align:center}
.faq-item[open] .faq-icon{transform:rotate(45deg)}
.faq-answer{padding:0 28px 24px;color:var(--ink);font-size:15px;line-height:1.85;border-top:1px solid var(--line);margin:0 28px;padding-top:18px}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:32px}
.contact-info{background:var(--white);border:1px solid var(--line);padding:36px}
.contact-row{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.contact-row:last-child{border-bottom:0}
.contact-row span{color:var(--orange);font-weight:700;min-width:70px;flex-shrink:0;letter-spacing:0.5px;font-size:13.5px}
.contact-row a,.contact-row p{color:var(--ink);font-size:15.5px;line-height:1.7}
.contact-card{background:var(--ink);color:#fff;padding:36px;position:relative}
.contact-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--orange)}
.contact-card h3{margin-bottom:20px;font-size:22px;font-weight:700;letter-spacing:-0.3px}
.contact-steps{margin:0 0 28px 22px;color:rgba(255,255,255,.85)}
.contact-steps li{margin-bottom:14px;font-size:15px;line-height:1.7}
.contact-foot{margin-top:22px;padding-top:20px;border-top:1px solid rgba(255,255,255,.15);font-size:12.5px;color:rgba(255,255,255,.6);line-height:1.7}
.contact-foot a{color:var(--orange)}
.license-show{text-align:center;max-width:760px;margin:0 auto}
.license-show h3{color:var(--ink);font-size:26px;margin-bottom:14px;font-weight:700;letter-spacing:-0.3px}
.license-show p{color:var(--ink);margin-bottom:14px;line-height:1.8;font-size:15px}
.license-img{max-width:520px;margin:32px auto 0;display:block;border:1px solid var(--line);box-shadow:var(--shadow-lg)}

/* ============ Float CTA ============ */
.float-cta{position:fixed;right:20px;bottom:30px;z-index:40;display:flex;flex-direction:column;gap:10px}
.float-btn{width:56px;height:56px;display:grid;place-items:center;font-size:12px;font-weight:600;box-shadow:0 4px 14px rgba(0,0,0,.15);text-align:center;line-height:1.2;border:0;letter-spacing:0.5px}
.float-btn.call{background:var(--orange);color:#fff}
.float-btn.call:hover{background:var(--orange-d)}
.float-btn.msg{background:var(--ink);color:#fff}
.float-btn.msg:hover{background:var(--ink-2)}

/* ============ Footer ============ */
.site-footer{background:var(--white);color:var(--ink);padding:64px 0 0;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.2fr 1.2fr;gap:48px}
.footer-logo{color:var(--ink);font-size:20px;font-weight:700;margin-bottom:16px;letter-spacing:0;display:flex;align-items:center;gap:10px}
.footer-logo::before{content:"";display:inline-block;width:32px;height:32px;background:var(--ink)}
.footer-desc{font-size:14px;line-height:1.85;margin-bottom:16px;color:var(--muted)}
.footer-license{font-size:13px;color:var(--ink);padding:10px 14px;background:var(--paper-2);border-left:3px solid var(--orange)}
.footer-grid h4{color:var(--ink);margin-bottom:18px;font-size:14px;font-weight:700;letter-spacing:2px;text-transform:uppercase}
.footer-grid ul{list-style:none}
.footer-grid li{margin-bottom:10px}
.footer-grid a{color:var(--muted);font-size:14px;transition:color .2s}
.footer-grid a:hover{color:var(--orange)}
.footer-areas{font-size:14px;line-height:1.9;color:var(--muted)}
.footer-grid p{font-size:14px;margin-bottom:8px;line-height:1.65;color:var(--muted)}
.footer-bottom{border-top:1px solid var(--line);margin-top:48px;padding:24px 0;display:flex;justify-content:space-between;font-size:13px;color:var(--muted);flex-wrap:wrap;gap:8px}
.footer-bottom a{color:var(--ink)}
.footer-bottom a:hover{color:var(--orange)}

/* ============ Responsive ============ */
@media(max-width:1024px){
  .cat-grid,.case-grid,.city-grid{grid-template-columns:repeat(2,1fr)}
  .guar-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(3,1fr)}
  .factory-grid{grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr 1fr;height:auto}
  .factory-img-1{grid-row:auto;height:300px}
  .factory-img{height:200px}
  .factory-mosaic{grid-template-columns:1fr 1fr;grid-template-rows:repeat(3,240px);height:auto}
  .fm-1{grid-row:auto}
  .team-photos{grid-template-columns:repeat(3,1fr);height:auto}
  .tp{height:140px}
  .craft-grid{grid-template-columns:1fr 1fr}
  .case-photo-grid{grid-template-columns:1fr 1fr}
  .case-mosaic{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:repeat(2,1fr)}
  .factory-stats{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .about-grid,.contact-grid{grid-template-columns:1fr;gap:40px}
  .testi-grid{grid-template-columns:1fr}
}
@media(max-width:680px){
  .nav-desktop{display:none}.nav-toggle{display:block}.btn-phone{display:none}
  .nav-mobile.open{display:flex}
  .hero{min-height:70vh}.hero h1{font-size:32px}.hero h1 .hl{padding:0 8px;font-size:28px}
  .hero-sub{font-size:15px}
  .section{padding:56px 0}
  .section-head h2{font-size:24px}
  .cat-grid,.case-grid,.city-grid,.guar-grid,.team-grid,.testi-grid{grid-template-columns:1fr}
  .cat-detail-body{grid-template-columns:1fr}
  .cat-detail-head{flex-direction:column;gap:12px}
  .stats-bar{grid-template-columns:repeat(2,1fr);gap:24px;padding:32px 20px}
  .stat b{font-size:32px}
  .page-hero{padding:56px 0}.page-hero h1{font-size:28px}
  .footer-grid{grid-template-columns:1fr;gap:32px}
  .footer-bottom{flex-direction:column;text-align:center}
  .float-cta{right:14px;bottom:18px}
  .float-btn{width:52px;height:52px;font-size:11px}
  .factory-grid{grid-template-columns:1fr;height:auto}
  .factory-img{height:200px}
  .factory-img-1{height:280px}
  .factory-hero h1{font-size:28px}
  .factory-mosaic{grid-template-columns:1fr;grid-template-rows:repeat(6,200px)}
  .team-photos{grid-template-columns:repeat(2,1fr)}
  .craft-grid{grid-template-columns:1fr}
  .case-photo-grid{grid-template-columns:1fr}
  .case-mosaic{grid-template-columns:1fr}
  .case-photo-only{height:200px}
  .steps{grid-template-columns:1fr}
  .factory-stats{grid-template-columns:1fr 1fr}
  .fstat{padding:24px 18px}
  .fstat b{font-size:30px}
  .btn-primary{padding:13px 24px;font-size:14px}
  .btn-ghost{padding:12px 22px;font-size:14px}
  .logo-mark{width:34px;height:34px;font-size:16px}
  .logo-text{font-size:16px}
  .area-row{flex-direction:column;gap:6px;padding:18px 22px}
  .area-row b{min-width:0}
  .hero-actions{flex-direction:column;align-items:stretch}
  .hero-actions .btn-primary,.hero-actions .btn-ghost{text-align:center}
  .container{padding:0 20px}
}