/* ============================================================
   重驭科技官网 共享样式 style.css
   说明：本文件包含基础样式（与 index.html 内联样式一致）
   + 子页面（产品/关于/新闻/服务/联系/合作伙伴）扩展样式
   ============================================================ */

/* ============ Design Tokens ============ */
:root{
  --ink:#0B0E13;
  --ink-2:#10141B;
  --ink-3:#171C26;
  --paper:#FFFFFF;
  --paper-2:#F6F7F9;
  --line:#E6E8EC;
  --line-dark:rgba(255,255,255,.1);
  --text:#23272E;
  --muted:#667085;
  --gold:#C9A227;
  --gold-2:#E8C766;
  --gold-3:#F5D98B;
  --gold-grad:linear-gradient(120deg,#A87E14 0%,#C9A227 35%,#E8C766 65%,#F2D98F 100%);
  --serif:'Noto Serif SC','Songti SC','SimSun',serif;
  --sans:'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --num:'Rajdhani','Bahnschrift','DIN Alternate',sans-serif;
  --shadow:0 20px 50px rgba(11,14,19,.10);
  --shadow-lg:0 30px 80px rgba(11,14,19,.18);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--text);background:var(--paper);font-size:15px;line-height:1.75;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{text-decoration:none;color:inherit}
ul,ol{list-style:none}
img{display:block;max-width:100%}
::selection{background:#C9A227;color:#fff}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:#12161E}
::-webkit-scrollbar-thumb{background:linear-gradient(180deg,#C9A227,#E8C766);border-radius:3px}
.container{max-width:1240px;margin:0 auto;padding:0 32px}
.num{font-family:var(--num);font-weight:700}

/* ============ Scroll progress ============ */
.progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--gold-grad);z-index:1001;box-shadow:0 0 12px rgba(200,162,39,.6)}

/* ============ Buttons ============ */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:52px;padding:0 34px;font-size:15px;letter-spacing:.12em;font-weight:500;border-radius:2px;position:relative;overflow:hidden;transition:all .35s var(--ease);cursor:pointer}
.btn svg{width:16px;height:16px;transition:transform .35s var(--ease)}
.btn:hover svg{transform:translateX(4px)}
.btn-gold{background:var(--gold-grad);color:#141414;font-weight:700}
.btn-gold::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 30%,rgba(255,255,255,.55),transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn-gold:hover::after{transform:translateX(120%)}
.btn-gold:hover{box-shadow:0 14px 34px rgba(201,162,39,.35);transform:translateY(-2px)}
.btn-ghost{border:1px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.04);backdrop-filter:blur(6px)}
.btn-ghost:hover{background:#fff;color:#141414;transform:translateY(-2px);border-color:#fff}

/* ============ Section head ============ */
.section{position:relative}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:56px;gap:24px}
.overline{font-family:var(--num);font-size:14px;letter-spacing:.42em;text-transform:uppercase;color:var(--gold);display:flex;align-items:center;gap:14px;margin-bottom:14px}
.overline::before{content:'';width:34px;height:1px;background:var(--gold-grad);display:inline-block}
.section-title{font-family:var(--serif);font-size:clamp(30px,3.6vw,46px);font-weight:700;color:var(--ink);letter-spacing:.06em;line-height:1.25}
.more-link{display:inline-flex;align-items:center;gap:10px;font-size:14px;letter-spacing:.2em;color:var(--ink);padding-bottom:6px;border-bottom:1px solid var(--gold);transition:all .3s var(--ease);white-space:nowrap}
.more-link svg{width:16px;height:16px;transition:transform .3s var(--ease)}
.more-link:hover{color:var(--gold)}
.more-link:hover svg{transform:translateX(5px)}

/* ============ Header ============ */
.header{position:fixed;top:0;left:0;right:0;z-index:900;height:88px;transition:all .4s var(--ease)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:88px;transition:height .4s var(--ease)}
.brand{display:flex;align-items:center;gap:12px;position:relative;z-index:10}
.brand img{height:44px;width:auto;transition:all .4s var(--ease)}
.brand img.invert{filter:brightness(0) invert(1)}
.nav{display:flex}
.nav>ul{display:flex;align-items:center;gap:4px}
.nav>ul>li{position:relative}
.nav>ul>li>a{display:flex;align-items:center;gap:6px;padding:0 14px;height:88px;font-size:15px;letter-spacing:.08em;color:#fff;position:relative;transition:color .3s;white-space:nowrap}
.nav>ul>li>a em{font-style:normal;font-size:10px;font-family:var(--num);letter-spacing:.2em;color:rgba(255,255,255,.55);transition:color .3s}
.nav>ul>li>a .caret{font-size:9px;opacity:.6;margin-left:-2px}
.nav>ul>li>a::after{content:'';position:absolute;left:14px;right:14px;bottom:26px;height:2px;background:var(--gold-grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.nav>ul>li>a:hover::after,.nav>ul>li.active>a::after{transform:scaleX(1)}
.nav>ul>li>a:hover,.nav>ul>li.active>a{color:var(--gold-2)}
.nav>ul>li>.sub{position:absolute;top:100%;left:0;min-width:210px;background:#fff;box-shadow:var(--shadow);border-top:2px solid var(--gold);opacity:0;visibility:hidden;transform:translateY(14px);transition:all .35s var(--ease);z-index:50}
.nav>ul>li:hover>.sub,.nav>ul>li:focus-within>.sub{opacity:1;visibility:visible;transform:translateY(0)}
.nav>ul>li>.sub li a{display:block;padding:13px 22px;font-size:14px;color:var(--text);border-bottom:1px solid var(--line);position:relative;transition:all .25s}
.nav>ul>li>.sub li a::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-grad);transform:scaleY(0);transition:transform .25s}
.nav>ul>li>.sub li a:hover{color:var(--gold);padding-left:28px;background:var(--paper-2)}
.nav>ul>li>.sub li a:hover::before{transform:scaleY(1)}
.header.scrolled{background:rgba(255,255,255,.94);backdrop-filter:blur(16px);box-shadow:0 6px 30px rgba(11,14,19,.08);height:72px}
.header.scrolled .header-inner{height:72px}
.header.scrolled .brand img{height:38px}
.header.scrolled .nav>ul>li>a{color:var(--ink);height:72px}
.header.scrolled .nav>ul>li>a em{color:rgba(35,39,46,.5)}
.header.scrolled .nav>ul>li>a:hover,.header.scrolled .nav>ul>li.active>a{color:var(--gold)}
.header.scrolled .search-btn{color:var(--ink);border-color:var(--line)}
.header.scrolled .burger span,.header.scrolled .burger span::before,.header.scrolled .burger span::after{background:var(--ink)}
.header-actions{display:flex;align-items:center;gap:8px;position:relative;z-index:10}
.search-btn{width:40px;height:40px;border:1px solid rgba(255,255,255,.35);background:transparent;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;color:#fff;transition:all .3s}
.search-btn:hover{background:var(--gold);border-color:var(--gold);color:#141414}
.search-btn svg{width:17px;height:17px}
.burger{display:none;width:40px;height:40px;border:none;background:transparent;cursor:pointer;position:relative;z-index:10}
.burger span,.burger span::before,.burger span::after{content:'';position:absolute;left:8px;right:8px;height:2px;background:#fff;transition:all .35s var(--ease)}
.burger span{top:19px}
.burger span::before{top:-7px}
.burger span::after{top:7px}
.burger.open span{background:transparent}
.burger.open span::before{top:0;transform:rotate(45deg)}
.burger.open span::after{top:0;transform:rotate(-45deg)}
.search-panel{position:absolute;top:100%;left:0;right:0;background:#fff;box-shadow:var(--shadow);max-height:0;overflow:hidden;transition:max-height .45s var(--ease)}
.search-panel.open{max-height:220px}
.search-panel form{max-width:760px;margin:0 auto;padding:44px 32px;display:flex;align-items:center;gap:18px;border-bottom:1px solid var(--line)}
.search-panel input{flex:1;border:none;outline:none;font-size:26px;font-family:var(--serif);color:var(--ink);background:transparent;letter-spacing:.05em}
.search-panel input::placeholder{color:#B9BFC9}
.search-panel .search-go{width:52px;height:52px;border:none;background:var(--gold-grad);color:#141414;border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .3s}
.search-panel .search-go:hover{transform:rotate(90deg)}
.search-panel .search-go svg{width:20px;height:20px}

/* ============ Inner page hero ============ */
.page-hero{position:relative;min-height:380px;display:flex;align-items:flex-end;overflow:hidden;background:var(--ink)}
.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center 30%}
.page-hero .ov{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,14,19,.9) 0%,rgba(11,14,19,.66) 45%,rgba(11,14,19,.35) 100%),linear-gradient(0deg,rgba(11,14,19,.7) 0%,transparent 45%)}
.page-hero .ph-content{position:relative;z-index:5;width:100%;padding:150px 32px 44px}
.page-hero .ph-overline{display:flex;align-items:center;gap:14px;font-family:var(--num);font-size:14px;letter-spacing:.45em;color:var(--gold-2);text-transform:uppercase;margin-bottom:14px}
.page-hero .ph-overline::before{content:'';width:40px;height:1px;background:var(--gold-grad)}
.page-hero h1{font-family:var(--serif);font-size:clamp(32px,4.2vw,52px);font-weight:900;color:#fff;letter-spacing:.08em;line-height:1.2}
.breadcrumb{display:flex;align-items:center;gap:10px;margin-top:18px;font-size:13px;color:rgba(255,255,255,.6);letter-spacing:.08em;flex-wrap:wrap}
.breadcrumb a{transition:color .3s}
.breadcrumb a:hover{color:var(--gold-2)}
.breadcrumb .sep{opacity:.4}
.breadcrumb .cur{color:var(--gold-2)}

/* ============ Category tabs ============ */
.cat-tabs{display:flex;gap:12px;flex-wrap:wrap;margin:64px 0 8px}
.cat-tabs a{display:inline-flex;align-items:center;gap:8px;padding:13px 26px;border:1px solid var(--line);border-radius:3px;font-size:14.5px;letter-spacing:.08em;color:var(--muted);background:#fff;transition:all .3s var(--ease)}
.cat-tabs a small{font-family:var(--num);font-size:11px;letter-spacing:.14em;color:rgba(102,112,133,.6)}
.cat-tabs a:hover{border-color:var(--gold);color:var(--gold)}
.cat-tabs a.active{background:var(--gold-grad);color:#141414;border-color:transparent;font-weight:700;box-shadow:0 10px 24px rgba(201,162,39,.28)}
.cat-tabs a.active small{color:rgba(20,20,20,.65)}

/* ============ Product cards (list) ============ */
.prod-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.prod-grid.cols4{grid-template-columns:repeat(4,1fr)}
.prod-card{display:block;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:all .45s var(--ease);position:relative}
.prod-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.prod-card .pic{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.prod-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.prod-card:hover .pic img{transform:scale(1.08)}
.prod-card .c-body{padding:22px 24px 24px}
.prod-card .c-model{font-family:var(--num);font-size:12px;letter-spacing:.2em;color:var(--gold);font-weight:700}
.prod-card h3{font-family:var(--serif);font-size:17px;color:var(--ink);font-weight:700;margin:8px 0 14px;letter-spacing:.02em;line-height:1.5}
.prod-card .c-more{display:inline-flex;align-items:center;gap:7px;font-size:13px;letter-spacing:.18em;color:var(--muted);transition:color .3s}
.prod-card .c-more svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.prod-card:hover .c-more{color:var(--gold)}
.prod-card:hover .c-more svg{transform:translateX(5px)}

/* ============ News list rows ============ */
.news-rows{max-width:960px;margin:0 auto}
.news-row{display:flex;gap:28px;align-items:center;padding:28px 0;border-bottom:1px solid var(--line);transition:all .35s var(--ease)}
.news-row:last-child{border-bottom:none}
.news-row:hover{transform:translateX(8px)}
.news-row .pic{position:relative;width:280px;flex-shrink:0;aspect-ratio:16/10;overflow:hidden;border-radius:4px}
.news-row .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.news-row:hover .pic img{transform:scale(1.08)}
.news-row .tag{position:absolute;left:12px;bottom:12px;background:rgba(11,14,19,.82);color:var(--gold-2);font-size:11px;letter-spacing:.16em;padding:4px 12px;border-radius:2px}
.news-row .c-body{flex:1;min-width:0}
.news-row .date{display:flex;align-items:center;gap:10px;font-family:var(--num);font-size:13px;letter-spacing:.14em;color:var(--muted);margin-bottom:10px}
.news-row .date::before{content:'';width:18px;height:1px;background:var(--gold)}
.news-row h3{font-family:var(--serif);font-size:19px;font-weight:700;color:var(--ink);line-height:1.5;margin-bottom:10px;transition:color .3s;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.news-row p{font-size:13.5px;color:var(--muted);line-height:1.8;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:12px}
.news-row .read{display:inline-flex;align-items:center;gap:7px;font-size:13px;letter-spacing:.18em;color:var(--muted);transition:color .3s}
.news-row .read svg{width:14px;height:14px;transition:transform .3s var(--ease)}
.news-row:hover h3{color:var(--gold)}
.news-row:hover .read{color:var(--gold)}
.news-row:hover .read svg{transform:translateX(5px)}

/* ============ Pagination ============ */
.pagination{display:flex;justify-content:center;gap:8px;margin-top:52px}
.pagination a,.pagination span{min-width:42px;height:42px;display:flex;align-items:center;justify-content:center;border:1px solid var(--line);color:var(--muted);font-size:14px;border-radius:3px;transition:all .3s}
.pagination a:hover{border-color:var(--gold);color:var(--gold)}
.pagination .cur{background:var(--gold-grad);color:#141414;border-color:transparent;font-weight:700}

/* ============ About / Timeline / Culture ============ */
.about-page{padding:88px 0 20px}
.about-lead{max-width:860px;margin:0 auto 70px;text-align:center}
.about-lead .overline{justify-content:center}
.about-lead h2{font-family:var(--serif);font-size:clamp(26px,3vw,40px);color:var(--ink);letter-spacing:.06em;margin-bottom:26px}
.about-lead p{color:var(--muted);font-size:15.5px;text-align:justify;margin-bottom:16px}
.about-lead p b{color:var(--ink)}
.timeline{position:relative;max-width:860px;margin:0 auto;padding:20px 0}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--gold-grad);transform:translateX(-50%)}
.tl-item{position:relative;width:50%;padding:0 48px 56px;box-sizing:border-box}
.tl-item:nth-child(odd){left:0;text-align:right}
.tl-item:nth-child(even){left:50%}
.tl-item .dot{position:absolute;top:6px;width:14px;height:14px;border-radius:50%;background:var(--gold-grad);box-shadow:0 0 0 5px rgba(201,162,39,.18)}
.tl-item:nth-child(odd) .dot{right:-7px}
.tl-item:nth-child(even) .dot{left:-7px}
.tl-item .year{font-family:var(--num);font-size:30px;font-weight:700;color:var(--gold);letter-spacing:.04em}
.tl-item h4{font-family:var(--serif);font-size:17px;color:var(--ink);margin:6px 0 8px}
.tl-item p{font-size:13.5px;color:var(--muted);line-height:1.8}
.culture-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:56px}
.culture-card{border:1px solid var(--line);border-radius:6px;padding:36px 26px;text-align:center;transition:all .4s var(--ease);background:#fff}
.culture-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--gold)}
.culture-card .ic{width:62px;height:62px;margin:0 auto 22px;border-radius:50%;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--gold);transition:all .4s}
.culture-card:hover .ic{background:var(--gold-grad);color:#141414}
.culture-card .ic svg{width:26px;height:26px}
.culture-card h3{font-family:var(--serif);font-size:17px;color:var(--ink);margin-bottom:12px;letter-spacing:.1em}
.culture-card p{font-size:13.5px;color:var(--muted);line-height:1.8}

/* ============ Honor ============ */
.honor-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.honor-card{background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:all .45s var(--ease)}
.honor-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--gold)}
.honor-card .pic{aspect-ratio:3/3.8;overflow:hidden;background:var(--paper-2);position:relative}
.honor-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.honor-card:hover .pic img{transform:scale(1.06)}
.honor-card .h-body{padding:18px 22px;display:flex;justify-content:space-between;align-items:center}
.honor-card h3{font-family:var(--serif);font-size:15.5px;color:var(--ink)}
.honor-card .h-date{font-family:var(--num);font-size:12px;color:var(--muted);letter-spacing:.1em;white-space:nowrap}

/* ============ Service blocks ============ */
.svc-page{padding:88px 0 20px}
.svc-promise{background:var(--paper-2);border-left:3px solid var(--gold);padding:28px 34px;border-radius:0 6px 6px 0;margin-bottom:60px}
.svc-promise p{font-size:15px;color:var(--muted);line-height:2}
.svc-promise b{color:var(--ink)}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:26px}
.svc-card{border:1px solid var(--line);border-radius:6px;padding:32px 32px 26px;background:#fff;position:relative;overflow:hidden;transition:all .4s var(--ease)}
.svc-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-grad);transform:scaleY(0);transition:transform .4s var(--ease)}
.svc-card:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
.svc-card:hover::before{transform:scaleY(1)}
.svc-card .n{font-family:var(--num);font-size:34px;font-weight:700;color:var(--paper-2);display:block;margin-bottom:6px;line-height:1}
.svc-card h3{font-family:var(--serif);font-size:17.5px;color:var(--ink);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.svc-card h3 i{width:14px;height:1px;background:var(--gold);display:inline-block}
.svc-card p{font-size:13.5px;color:var(--muted);line-height:1.9}
.svc-card ul{padding-top:6px}
.svc-card ul li{font-size:13.5px;color:var(--muted);line-height:2;position:relative;padding-left:16px}
.svc-card ul li::before{content:'';position:absolute;left:0;top:14px;width:6px;height:6px;border:1px solid var(--gold);transform:rotate(45deg)}
.svc-flow{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:56px}
.svc-flow .f-card{background:var(--ink);border-radius:6px;padding:36px 30px;color:#fff;position:relative;overflow:hidden}
.svc-flow .f-card::after{content:'';position:absolute;right:-40px;top:-40px;width:120px;height:120px;border:1px solid rgba(232,199,102,.3);border-radius:50%}
.svc-flow .f-card .fn{font-family:var(--num);font-size:40px;font-weight:700;color:var(--gold-2);line-height:1}
.svc-flow .f-card h3{font-family:var(--serif);font-size:18px;margin:14px 0 10px;letter-spacing:.1em}
.svc-flow .f-card p{font-size:13.5px;color:rgba(255,255,255,.65);line-height:1.9}

/* ============ Contact ============ */
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-bottom:70px}
.contact-card{border:1px solid var(--line);border-radius:6px;padding:38px 30px;text-align:center;transition:all .4s var(--ease);background:#fff}
.contact-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:var(--gold)}
.contact-card .ic{width:60px;height:60px;margin:0 auto 20px;border-radius:50%;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--gold);transition:all .4s}
.contact-card:hover .ic{background:var(--gold-grad);color:#141414}
.contact-card .ic svg{width:24px;height:24px}
.contact-card .ct{font-size:13px;letter-spacing:.2em;color:var(--muted);margin-bottom:8px}
.contact-card .cv{font-size:17px;color:var(--ink);font-weight:600}
.contact-card .cv.num{font-size:24px;font-weight:700}
.contact-wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:start}
.contact-form{border:1px solid var(--line);border-radius:8px;padding:40px;background:#fff;box-shadow:var(--shadow)}
.contact-form h3{font-family:var(--serif);font-size:22px;color:var(--ink);margin-bottom:6px;letter-spacing:.06em}
.contact-form h3 small{display:block;font-family:var(--num);font-size:11px;letter-spacing:.4em;color:var(--gold);margin-top:6px;text-transform:uppercase}
.contact-form .field{margin-top:18px}
.contact-form input,.contact-form textarea{width:100%;background:var(--paper-2);border:1px solid transparent;border-radius:4px;padding:15px 18px;font-size:14px;color:var(--ink);outline:none;font-family:var(--sans);transition:all .3s;resize:none}
.contact-form input:focus,.contact-form textarea:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(201,162,39,.12)}
.contact-form textarea{height:120px}
.contact-form .submit{width:100%;border:none;margin-top:20px;background:var(--gold-grad);color:#141414;height:52px;font-size:15px;font-weight:700;letter-spacing:.3em;border-radius:4px;cursor:pointer;transition:all .35s var(--ease);position:relative;overflow:hidden}
.contact-form .submit::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 30%,rgba(255,255,255,.5),transparent 70%);transform:translateX(-120%);transition:transform .7s}
.contact-form .submit:hover::after{transform:translateX(120%)}
.contact-form .submit:hover{box-shadow:0 12px 30px rgba(201,162,39,.4);transform:translateY(-2px)}
.contact-map{border-radius:8px;overflow:hidden;border:1px solid var(--line);box-shadow:var(--shadow);position:relative;min-height:320px;background:var(--ink)}
.contact-map::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.07) 1px,transparent 1px);background-size:44px 44px;z-index:1}
.contact-map::after{content:'';position:absolute;inset:0;background:radial-gradient(circle at 50% 42%,rgba(201,162,39,.14),transparent 55%);z-index:2}
.contact-map .map-pin{position:absolute;top:50%;left:50%;transform:translate(-50%,-100%);z-index:5;text-align:center}
.contact-map .map-pin i{display:block;width:0;height:0;margin:0 auto;border-left:10px solid transparent;border-right:10px solid transparent;border-top:14px solid var(--gold)}
.contact-map .map-info{position:absolute;left:24px;bottom:24px;right:24px;z-index:5;background:rgba(11,14,19,.9);backdrop-filter:blur(6px);border:1px solid rgba(232,199,102,.35);border-radius:6px;padding:18px 24px;color:#fff;display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.contact-map .map-info svg{width:18px;height:18px;color:var(--gold-2);flex-shrink:0}
.contact-map .map-info span{font-size:13.5px;color:rgba(255,255,255,.8)}

/* ============ Partner page ============ */
.partner-page{padding:88px 0 20px}
.partner-lead{display:grid;grid-template-columns:1.2fr .8fr;gap:64px;align-items:center;margin-bottom:80px}
.partner-lead h2{font-family:var(--serif);font-size:clamp(26px,3vw,38px);color:var(--ink);letter-spacing:.06em;line-height:1.5}
.partner-lead h2 em{font-style:normal;color:var(--gold)}
.partner-lead p{color:var(--muted);font-size:15px;line-height:2.1;margin-top:20px}
.partner-facts{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.partner-facts .pf{border:1px solid var(--line);border-radius:6px;padding:24px 26px;background:#fff;transition:all .4s var(--ease)}
.partner-facts .pf:hover{border-color:var(--gold);transform:translateY(-4px);box-shadow:var(--shadow)}
.partner-facts .pf b{font-family:var(--num);font-size:34px;font-weight:700;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;color:transparent;display:block;line-height:1}
.partner-facts .pf span{font-size:13px;color:var(--muted);letter-spacing:.1em;display:block;margin-top:10px}
.partner-wall{background:var(--ink);border-radius:12px;padding:64px;position:relative;overflow:hidden}
.partner-wall::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);background-size:26px 26px}
.partner-wall .pw-title{text-align:center;margin-bottom:48px;position:relative;z-index:2}
.partner-wall .pw-title p{font-family:var(--num);font-size:13px;letter-spacing:.42em;color:var(--gold-2);text-transform:uppercase}
.partner-wall .pw-title h3{font-family:var(--serif);font-size:26px;color:#fff;letter-spacing:.1em;margin-top:10px}
.pw-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;position:relative;z-index:2}
.pw-card{background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.1);border-radius:8px;padding:32px 26px;display:flex;flex-direction:column;align-items:center;gap:16px;transition:all .4s var(--ease)}
.pw-card:hover{background:rgba(255,255,255,.09);border-color:var(--gold);transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.pw-card .logo{width:100%;height:84px;display:flex;align-items:center;justify-content:center}
.pw-card .logo img{max-width:86%;max-height:100%;object-fit:contain;filter:grayscale(1) brightness(2.4);opacity:.8;transition:all .4s var(--ease)}
.pw-card:hover .logo img{filter:grayscale(0) brightness(1);opacity:1;transform:scale(1.05)}
.pw-card .pname{font-size:15px;letter-spacing:.2em;color:#fff;position:relative;padding-bottom:10px}
.pw-card .pname::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:24px;height:1px;background:var(--gold);transition:width .4s var(--ease)}
.pw-card:hover .pname::after{width:56px}
.partner-mode{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin-top:80px}
.pm-card{border:1px solid var(--line);border-radius:6px;padding:38px 30px;background:#fff;position:relative;overflow:hidden;transition:all .4s var(--ease)}
.pm-card::before{content:'';position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--gold-grad);transform:scaleY(0);transition:transform .4s var(--ease)}
.pm-card:hover{box-shadow:var(--shadow);transform:translateY(-6px)}
.pm-card:hover::before{transform:scaleY(1)}
.pm-card .ic{width:60px;height:60px;border-radius:50%;background:var(--paper-2);display:flex;align-items:center;justify-content:center;color:var(--gold);margin-bottom:22px;transition:all .4s}
.pm-card:hover .ic{background:var(--gold-grad);color:#141414}
.pm-card .ic svg{width:26px;height:26px}
.pm-card h3{font-family:var(--serif);font-size:18px;color:var(--ink);margin-bottom:12px;letter-spacing:.08em}
.pm-card p{font-size:13.5px;color:var(--muted);line-height:1.9}
.partner-cta{margin-top:80px;background:var(--ink);border-radius:12px;padding:64px;text-align:center;position:relative;overflow:hidden}
.partner-cta::before{content:'';position:absolute;left:50%;top:-120px;transform:translateX(-50%);width:480px;height:480px;border:1px solid rgba(232,199,102,.18);border-radius:50%}
.partner-cta::after{content:'';position:absolute;left:50%;top:-80px;transform:translateX(-50%);width:260px;height:260px;border:1px solid rgba(232,199,102,.12);border-radius:50%}
.partner-cta h3{font-family:var(--serif);font-size:clamp(24px,2.8vw,34px);color:#fff;letter-spacing:.1em;position:relative;z-index:2}
.partner-cta p{color:rgba(255,255,255,.55);font-size:14.5px;margin:18px auto 34px;max-width:520px;line-height:2;position:relative;z-index:2}
.partner-cta .cta-btns{display:flex;justify-content:center;gap:16px;flex-wrap:wrap;position:relative;z-index:2}
.partner-cta .cta-btns .num{font-size:20px;color:var(--gold-2)}

/* ============ Product detail ============ */
.detail-wrap{display:grid;grid-template-columns:1fr 1.05fr;gap:70px;align-items:start;padding:88px 0 20px}
.detail-gallery{position:sticky;top:110px}
.detail-gallery .main-img{aspect-ratio:4/3;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--paper-2);position:relative}
.detail-gallery .main-img img{width:100%;height:100%;object-fit:cover}
.detail-gallery .thumbs{display:flex;gap:12px;margin-top:14px}
.detail-gallery .thumbs img{width:74px;height:58px;object-fit:cover;border:1px solid var(--line);border-radius:4px;cursor:pointer;opacity:.6;transition:all .3s}
.detail-gallery .thumbs img.on{border-color:var(--gold);opacity:1}
.detail-info h2{font-family:var(--serif);font-size:clamp(24px,2.6vw,34px);color:var(--ink);letter-spacing:.04em;line-height:1.4}
.detail-info .d-model{display:inline-flex;font-family:var(--num);font-size:13px;letter-spacing:.22em;color:var(--gold);border:1px solid rgba(201,162,39,.5);padding:5px 14px;border-radius:20px;margin:16px 0 20px}
.detail-info .d-desc{color:var(--muted);font-size:15px;line-height:2;border-bottom:1px solid var(--line);padding-bottom:24px}
.detail-spec{width:100%;border-collapse:collapse;margin-top:10px}
.detail-spec caption{text-align:left;font-family:var(--serif);font-size:17px;color:var(--ink);padding:10px 0 14px;letter-spacing:.08em}
.detail-spec th,.detail-spec td{border:1px solid var(--line);padding:12px 16px;font-size:14px;text-align:center}
.detail-spec th{background:var(--paper-2);color:var(--ink);font-weight:600;letter-spacing:.04em}
.detail-spec td{color:var(--muted)}
.detail-spec tr:hover td{background:var(--paper-2)}
.detail-cta{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.detail-feat{list-style:none;margin-top:26px}
.detail-feat li{display:flex;align-items:flex-start;gap:12px;padding:9px 0;font-size:14px;color:var(--text)}
.detail-feat li svg{width:17px;height:17px;color:var(--gold);flex-shrink:0;margin-top:3px}
.detail-tabs{display:flex;gap:4px;border-bottom:2px solid var(--line);margin:76px 0 0}
.detail-tabs button{background:none;border:none;padding:15px 30px;font-size:15px;letter-spacing:.14em;color:var(--muted);cursor:pointer;position:relative;font-family:var(--serif);transition:color .3s}
.detail-tabs button::after{content:'';position:absolute;left:0;bottom:-2px;width:100%;height:2px;background:var(--gold-grad);transform:scaleX(0);transform-origin:left;transition:transform .35s}
.detail-tabs button.on{color:var(--ink);font-weight:600}
.detail-tabs button.on::after{transform:scaleX(1)}
.detail-panel{display:none;padding:36px 0 20px;animation:fadeUp .5s ease both}
.detail-panel.on{display:block}
.detail-empty{padding:56px 26px;color:var(--muted);font-size:15px;line-height:2.1;text-align:center;border:1px dashed var(--line);border-radius:8px}
.detail-rel{padding:70px 0 90px}
.detail-rel .rel-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:30px}
.detail-rel .rel-head h3{font-family:var(--serif);font-size:22px;color:var(--ink);letter-spacing:.1em}
.detail-rel .rel-head h3 small{font-family:var(--num);font-size:12px;color:var(--gold);letter-spacing:.3em;margin-left:12px}
.detail-rel .rel-head a{font-size:13px;color:var(--muted);letter-spacing:.1em;transition:color .3s}
.detail-rel .rel-head a:hover{color:var(--gold)}

/* ============ News detail ============ */
.article{max-width:840px;margin:0 auto;padding:78px 0 20px}
.article h1{font-family:var(--serif);font-size:clamp(24px,3vw,34px);color:var(--ink);line-height:1.5;letter-spacing:.03em}
.a-meta{display:flex;align-items:center;gap:18px;flex-wrap:wrap;padding:20px 0 26px;margin-top:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:13px;color:var(--muted)}
.a-meta .a-tag{color:var(--gold);border:1px solid rgba(201,162,39,.45);padding:3px 12px;border-radius:20px;letter-spacing:.14em;font-size:12px}
.a-meta .a-date{font-family:var(--num);letter-spacing:.12em}
.a-cover{margin:0 0 36px;border-radius:8px;overflow:hidden}
.a-cover img{width:100%;display:block}
.a-body p{font-size:15.5px;color:var(--text);line-height:2.15;margin-bottom:22px;text-align:justify}
.a-body h3{font-family:var(--serif);font-size:18px;color:var(--ink);margin:30px 0 12px;letter-spacing:.05em}
.a-body ul{margin:0 0 22px;padding-left:4px;list-style:none}
.a-body ul li{position:relative;padding:6px 0 6px 26px;font-size:15px;color:var(--text);line-height:1.9}
.a-body ul li::before{content:'';position:absolute;left:4px;top:17px;width:9px;height:9px;border:2px solid var(--gold);transform:rotate(45deg)}
.a-pager{display:flex;justify-content:space-between;gap:20px;max-width:840px;margin:56px auto 0;padding:24px 0;border-top:1px solid var(--line)}
.a-pager a{font-size:13.5px;color:var(--muted);letter-spacing:.05em;line-height:1.7;max-width:48%;transition:color .3s}
.a-pager a:hover{color:var(--gold)}
.a-pager a:last-child{text-align:right}

/* ============ Homepage: Hero ============ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden;background:var(--ink)}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center 30%;transform:scale(1.08);animation:heroZoom 18s var(--ease) forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(11,14,19,.86) 0%,rgba(11,14,19,.62) 45%,rgba(11,14,19,.28) 100%),linear-gradient(0deg,rgba(11,14,19,.85) 0%,transparent 30%)}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);background-size:90px 90px;-webkit-mask-image:radial-gradient(ellipse at 30% 50%,#000 30%,transparent 75%);mask-image:radial-gradient(ellipse at 30% 50%,#000 30%,transparent 75%)}
.hero-content{position:relative;z-index:5;padding:160px 32px 120px;max-width:1240px;margin:0 auto;width:100%}
.hero-overline{display:flex;align-items:center;gap:16px;font-family:var(--num);font-size:15px;letter-spacing:.5em;color:var(--gold-2);text-transform:uppercase;margin-bottom:26px;opacity:0;transform:translateY(30px);animation:rise .9s var(--ease) .15s forwards}
.hero-overline::before{content:'';width:56px;height:1px;background:var(--gold-grad)}
.hero-title{font-family:var(--serif);font-size:clamp(46px,7.2vw,92px);font-weight:900;color:#fff;letter-spacing:.1em;line-height:1.12;margin-bottom:22px;opacity:0;transform:translateY(36px);animation:rise .9s var(--ease) .3s forwards}
.hero-title .gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-subtitle{font-size:clamp(17px,2vw,22px);font-weight:300;color:rgba(255,255,255,.88);letter-spacing:.18em;max-width:620px;margin-bottom:46px;opacity:0;transform:translateY(36px);animation:rise .9s var(--ease) .45s forwards}
.hero-cta{display:flex;gap:18px;flex-wrap:wrap;opacity:0;transform:translateY(36px);animation:rise .9s var(--ease) .6s forwards}
@keyframes rise{to{opacity:1;transform:translateY(0)}}
.hero-side{position:absolute;right:44px;top:50%;transform:translateY(-50%) rotate(90deg);font-family:var(--num);font-size:12px;letter-spacing:.6em;color:rgba(255,255,255,.35);text-transform:uppercase;white-space:nowrap;z-index:5;display:flex;align-items:center;gap:20px}
.hero-side::before{content:'';width:60px;height:1px;background:rgba(255,255,255,.3)}
.hero-bottom{position:absolute;left:0;right:0;bottom:0;z-index:5;display:flex;justify-content:space-between;align-items:flex-end;max-width:1240px;margin:0 auto;padding:0 32px 40px}
.hero-meta{display:flex;align-items:center;gap:12px;color:#fff;font-family:var(--num)}
.hero-meta .cur{font-size:52px;font-weight:700;color:var(--gold-2);line-height:1}
.hero-meta .total{font-size:18px;color:rgba(255,255,255,.5);font-weight:600}
.hero-meta .sep{width:42px;height:1px;background:rgba(255,255,255,.4)}
.scroll-hint{display:flex;align-items:center;gap:14px;color:rgba(255,255,255,.6);font-family:var(--num);font-size:12px;letter-spacing:.4em;text-transform:uppercase;cursor:pointer;transition:color .3s}
.scroll-hint:hover{color:var(--gold-2)}
.scroll-hint i{width:1px;height:56px;background:linear-gradient(180deg,var(--gold-2),transparent);position:relative;display:block}
.scroll-hint i::after{content:'';position:absolute;top:0;left:-3px;width:7px;height:7px;border:1px solid var(--gold-2);border-radius:50%;animation:scrollDot 1.8s var(--ease) infinite}
@keyframes scrollDot{0%{top:0;opacity:1}70%{top:44px;opacity:0}100%{opacity:0}}

/* ============ Homepage: Products ============ */
.products{padding:120px 0 128px}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.product-card{position:relative;display:block;aspect-ratio:3/2.55;border-radius:6px;overflow:hidden;background:var(--ink-3);box-shadow:0 6px 24px rgba(11,14,19,.06);transition:transform .45s var(--ease),box-shadow .45s var(--ease)}
.product-card:hover{transform:translateY(-10px);box-shadow:var(--shadow-lg)}
.product-card .pic{position:absolute;inset:0;background-size:cover;background-position:center;transition:transform .8s var(--ease)}
.product-card:hover .pic{transform:scale(1.08)}
.product-card::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(11,14,19,.28) 0%,transparent 40%,rgba(11,14,19,.9) 92%)}
.product-card .top{position:absolute;left:0;right:0;top:0;z-index:3;display:flex;justify-content:space-between;align-items:center;padding:20px 22px}
.product-card .idx{font-family:var(--num);font-size:13px;letter-spacing:.3em;color:rgba(255,255,255,.85);padding:4px 10px;border:1px solid rgba(255,255,255,.35);border-radius:20px;backdrop-filter:blur(4px)}
.product-card .model{font-family:var(--num);font-size:13px;letter-spacing:.16em;color:var(--gold-2);text-shadow:0 1px 6px rgba(0,0,0,.5)}
.product-card .bottom{position:absolute;left:0;right:0;bottom:0;z-index:3;padding:22px 24px 24px;transition:transform .4s var(--ease)}
.product-card .name{font-family:var(--serif);font-size:19px;font-weight:700;color:#fff;letter-spacing:.04em;line-height:1.4}
.product-card .name small{display:block;font-family:var(--num);font-size:11px;letter-spacing:.24em;color:rgba(255,255,255,.6);font-weight:600;margin-top:6px}
.product-card .hover-more{position:absolute;left:24px;bottom:96px;z-index:3;display:flex;align-items:center;gap:8px;color:var(--gold-2);font-size:13px;letter-spacing:.2em;opacity:0;transform:translateY(14px);transition:all .4s var(--ease)}
.product-card .hover-more svg{width:15px;height:15px}
.product-card:hover .hover-more{opacity:1;transform:translateY(0)}
.product-card:hover .bottom{transform:translateY(-14px)}
.product-card::before{content:'';position:absolute;inset:14px;border:1px solid rgba(232,199,102,0);border-radius:3px;z-index:4;transition:all .4s;pointer-events:none}
.product-card:hover::before{inset:10px;border-color:rgba(232,199,102,.55)}

/* ============ Homepage: About ============ */
.about{background:var(--paper-2);padding:120px 0}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}
.about-copy p{color:var(--muted);font-size:15.5px;margin-bottom:18px;text-align:justify}
.about-copy p b{color:var(--ink);font-weight:600}
.about-copy .lead{color:var(--text);font-size:16.5px;font-weight:500}
.about-copy .lead b{color:var(--gold);font-weight:700}
.stats{display:grid;grid-template-columns:repeat(3,1fr);margin:38px 0 40px;border:1px solid var(--line);background:#fff}
.stat{padding:26px 22px;text-align:center;position:relative}
.stat+.stat::before{content:'';position:absolute;left:0;top:20%;bottom:20%;width:1px;background:var(--line)}
.stat .n{font-family:var(--num);font-size:46px;font-weight:700;line-height:1;background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:block}
.stat .n sup{font-size:24px;-webkit-text-fill-color:var(--gold);margin-left:2px}
.stat .l{font-size:13px;color:var(--muted);letter-spacing:.14em;margin-top:8px}
.about-media{position:relative}
.about-media .img-wrap{position:relative;z-index:2;border-radius:8px;overflow:hidden;box-shadow:var(--shadow-lg);aspect-ratio:4/3.2}
.about-media .img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.about-media:hover .img-wrap img{transform:scale(1.05)}
.about-media .frame{position:absolute;top:-22px;right:-22px;bottom:22px;left:22px;border:1px solid var(--gold);border-radius:8px;z-index:1}
.about-media .frame2{position:absolute;top:22px;right:22px;bottom:-22px;left:-22px;border:1px solid var(--line);border-radius:8px;z-index:0}
.about-badge{position:absolute;z-index:3;bottom:-26px;left:-26px;background:var(--ink);color:#fff;padding:20px 24px;border-radius:6px;box-shadow:var(--shadow);display:flex;align-items:center;gap:14px;border-left:3px solid var(--gold)}
.about-badge .bn{font-family:var(--num);font-size:38px;font-weight:700;color:var(--gold-2);line-height:1}
.about-badge .bt{font-size:12px;letter-spacing:.2em;color:rgba(255,255,255,.75);line-height:1.6}
.about-badge .bt b{display:block;color:#fff;font-size:13px;letter-spacing:.1em}

/* ============ Homepage: Partners ============ */
.partners{background:var(--ink);padding:120px 0;overflow:hidden}
.partners::before{content:'';position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:26px 26px;opacity:.5}
.partner-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;position:relative;z-index:2}
.partner-card{background:rgba(255,255,255,.045);border:1px solid var(--line-dark);border-radius:6px;padding:34px 28px;display:flex;flex-direction:column;align-items:center;gap:16px;transition:all .4s var(--ease);cursor:pointer}
.partner-card:hover{background:rgba(255,255,255,.09);border-color:var(--gold);transform:translateY(-6px);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.partner-card .logo{width:100%;height:92px;display:flex;align-items:center;justify-content:center}
.partner-card .logo img{max-width:88%;max-height:100%;object-fit:contain;filter:grayscale(1) brightness(2.2);opacity:.85;transition:all .4s var(--ease)}
.partner-card:hover .logo img{filter:grayscale(0) brightness(1);opacity:1;transform:scale(1.05)}
.partner-card .pname{font-size:15px;letter-spacing:.2em;color:#fff;position:relative;padding-bottom:10px}
.partner-card .pname::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:24px;height:1px;background:var(--gold);transition:width .4s var(--ease)}
.partner-card:hover .pname::after{width:56px}

/* ============ Homepage: News ============ */
.news{padding:120px 0 132px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.news-card{display:block;background:#fff;border:1px solid var(--line);border-radius:6px;overflow:hidden;transition:all .45s var(--ease);box-shadow:0 4px 18px rgba(11,14,19,.04)}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent}
.news-card .pic{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--paper-2)}
.news-card .pic img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.news-card:hover .pic img{transform:scale(1.08)}
.news-card .tag{position:absolute;left:16px;bottom:16px;background:rgba(11,14,19,.82);backdrop-filter:blur(4px);color:var(--gold-2);font-size:12px;letter-spacing:.2em;padding:5px 14px;border-radius:2px;border:1px solid rgba(232,199,102,.4)}
.news-card .body{padding:24px 26px 26px}
.news-card .date{display:flex;align-items:center;gap:10px;font-family:var(--num);font-size:13px;letter-spacing:.14em;color:var(--muted);margin-bottom:12px}
.news-card .date::before{content:'';width:18px;height:1px;background:var(--gold)}
.news-card h3{font-family:var(--serif);font-size:18.5px;font-weight:700;color:var(--ink);line-height:1.55;letter-spacing:.02em;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;margin-bottom:18px;transition:color .3s}
.news-card:hover h3{color:var(--gold)}
.news-card .read{display:inline-flex;align-items:center;gap:8px;font-size:13px;letter-spacing:.2em;color:var(--muted);transition:color .3s}
.news-card .read svg{width:15px;height:15px;transition:transform .3s var(--ease)}
.news-card:hover .read{color:var(--gold)}
.news-card:hover .read svg{transform:translateX(5px)}

/* ============ Homepage: CTA strip ============ */
.cta-strip{background:linear-gradient(120deg,#0B0E13,#1A2130 55%,#0B0E13);padding:64px 0;border-top:1px solid rgba(201,162,39,.35);border-bottom:1px solid var(--line-dark)}
.cta-strip .inner{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-strip h3{font-family:var(--serif);font-size:clamp(22px,2.6vw,30px);color:#fff;font-weight:700;letter-spacing:.05em}
.cta-strip h3 .gold{background:var(--gold-grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.cta-strip p{color:rgba(255,255,255,.6);font-size:14px;letter-spacing:.1em;margin-top:8px}
.cta-strip .phone{display:flex;align-items:center;gap:14px}
.cta-strip .phone .ic{width:52px;height:52px;border-radius:50%;border:1px solid var(--gold);display:flex;align-items:center;justify-content:center;color:var(--gold-2);flex-shrink:0}
.cta-strip .phone .ic svg{width:22px;height:22px}
.cta-strip .phone b{font-family:var(--num);font-size:30px;color:#fff;letter-spacing:.04em}
.cta-strip .phone span{display:block;font-size:12px;color:rgba(255,255,255,.55);letter-spacing:.18em}

/* ============ Footer ============ */
.footer{background:var(--ink-2);color:#fff;padding:84px 0 0;position:relative;margin-top:80px}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--gold),transparent);opacity:.5}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:60px;padding-bottom:64px}
.footer-brand .flogo{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.footer-brand .flogo img{height:44px;filter:brightness(0) invert(1)}
.footer-brand .flogo span{font-family:var(--serif);font-size:22px;font-weight:700;letter-spacing:.1em}
.footer-brand p{color:rgba(255,255,255,.6);font-size:14px;line-height:2;max-width:420px}
.footer-contact{margin-top:26px}
.footer-contact li{display:flex;align-items:center;gap:14px;color:rgba(255,255,255,.75);font-size:14.5px;padding:10px 0;border-bottom:1px dashed rgba(255,255,255,.12)}
.footer-contact li:last-child{border:none}
.footer-contact li svg{width:17px;height:17px;color:var(--gold-2);flex-shrink:0}
.footer-contact li b{font-family:var(--num);font-size:22px;color:#fff;letter-spacing:.04em}
.footer-col h4{font-family:var(--serif);font-size:17px;letter-spacing:.14em;margin-bottom:24px;position:relative;padding-bottom:14px}
.footer-col h4::after{content:'';position:absolute;bottom:0;left:0;width:30px;height:1px;background:var(--gold-grad)}
.footer-col a{display:block;color:rgba(255,255,255,.6);font-size:14px;padding:8px 0;transition:all .3s;letter-spacing:.06em}
.footer-col a:hover{color:var(--gold-2);padding-left:8px}
.footer-social{display:flex;gap:12px;flex-wrap:wrap}
.footer-social .soc{width:46px;height:46px;border:1px solid rgba(255,255,255,.2);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;transition:all .3s;cursor:pointer;position:relative}
.footer-social .soc svg{width:18px;height:18px}
.footer-social .soc:hover{background:var(--gold);border-color:var(--gold);color:#141414;transform:translateY(-4px)}
.footer-social .qr{position:absolute;bottom:58px;left:50%;transform:translateX(-50%) scale(.9);width:130px;padding:6px;background:#fff;border-radius:6px;opacity:0;visibility:hidden;transition:all .3s;box-shadow:var(--shadow-lg)}
.footer-social .soc:hover .qr{opacity:1;visibility:visible;transform:translateX(-50%) scale(1)}
.footer-social .qr img{width:100%}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0}
.footer-bottom .inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.footer-bottom p,.footer-bottom a{font-size:13px;color:rgba(255,255,255,.5);letter-spacing:.06em}
.footer-bottom a:hover{color:var(--gold-2)}

/* ============ Message Modal ============ */
.modal-bg{position:fixed;inset:0;background:rgba(11,14,19,.6);backdrop-filter:blur(8px);z-index:2000;opacity:0;visibility:hidden;transition:all .4s var(--ease)}
.modal-bg.open{opacity:1;visibility:visible}
.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-46%) scale(.96);width:min(560px,92vw);background:#fff;z-index:2001;border-radius:8px;box-shadow:var(--shadow-lg);opacity:0;visibility:hidden;transition:all .4s var(--ease);max-height:92vh;overflow:auto}
.modal.open{opacity:1;visibility:visible;transform:translate(-50%,-50%) scale(1)}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:28px 34px 0}
.modal-head h3{font-family:var(--serif);font-size:24px;color:var(--ink);letter-spacing:.06em}
.modal-head h3 small{display:block;font-family:var(--num);font-size:11px;letter-spacing:.4em;color:var(--gold);margin-top:6px;text-transform:uppercase}
.modal-close{width:36px;height:36px;border:none;background:var(--paper-2);border-radius:50%;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text);transition:all .3s}
.modal-close:hover{background:var(--gold);color:#141414;transform:rotate(90deg)}
.modal-close svg{width:16px;height:16px}
.modal form{padding:24px 34px 36px}
.modal .field{margin-bottom:16px}
.modal input,.modal textarea{width:100%;background:var(--paper-2);border:1px solid transparent;border-radius:4px;padding:15px 18px;font-size:14px;color:var(--ink);outline:none;font-family:var(--sans);transition:all .3s;resize:none}
.modal input:focus,.modal textarea:focus{border-color:var(--gold);background:#fff;box-shadow:0 0 0 3px rgba(201,162,39,.12)}
.modal .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.modal textarea{height:110px}
.modal .submit{width:100%;border:none;margin-top:8px;background:var(--gold-grad);color:#141414;height:52px;font-size:15px;font-weight:700;letter-spacing:.3em;border-radius:4px;cursor:pointer;transition:all .35s var(--ease);position:relative;overflow:hidden}
.modal .submit::after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,transparent 30%,rgba(255,255,255,.5),transparent 70%);transform:translateX(-120%);transition:transform .7s}
.modal .submit:hover::after{transform:translateX(120%)}
.modal .submit:hover{box-shadow:0 12px 30px rgba(201,162,39,.4);transform:translateY(-2px)}
.modal .tip{text-align:center;font-size:12px;color:var(--muted);margin-top:14px;letter-spacing:.08em}
.modal .tip::before{content:'·';color:var(--gold);margin-right:6px}

/* ============ Back to top / Toast ============ */
.back-top{position:fixed;right:30px;bottom:34px;width:48px;height:48px;border-radius:50%;background:var(--ink);border:1px solid var(--gold);color:var(--gold-2);display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:800;opacity:0;visibility:hidden;transform:translateY(20px);transition:all .4s var(--ease);box-shadow:0 10px 30px rgba(11,14,19,.3)}
.back-top.show{opacity:1;visibility:visible;transform:translateY(0)}
.back-top:hover{background:var(--gold);color:#141414;transform:translateY(-4px)}
.back-top svg{width:19px;height:19px}
.toast{position:fixed;top:110px;left:50%;transform:translateX(-50%) translateY(-20px);background:var(--ink);color:#fff;padding:14px 28px;border-radius:4px;font-size:14px;letter-spacing:.06em;z-index:3000;opacity:0;visibility:hidden;transition:all .4s var(--ease);border-left:3px solid var(--gold);box-shadow:var(--shadow-lg)}
.toast.show{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}

/* ============ Reveal ============ */
.reveal{opacity:0;transform:translateY(44px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.reveal.in{opacity:1;transform:translateY(0)}
.reveal-left{transform:translateX(-48px)}
.reveal-right{transform:translateX(48px)}
.reveal-left.in,.reveal-right.in{transform:translateX(0)}
.reveal-scale{transform:scale(.94)}
.reveal-scale.in{transform:scale(1)}
.d1{transition-delay:.08s}.d2{transition-delay:.16s}.d3{transition-delay:.24s}.d4{transition-delay:.32s}.d5{transition-delay:.4s}

/* ============ Responsive ============ */
@media (max-width:1024px){
  .prod-grid,.prod-grid.cols4,.culture-grid,.honor-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid{grid-template-columns:1fr}
  .svc-flow{grid-template-columns:1fr}
  .partner-lead{grid-template-columns:1fr;gap:44px}
  .pw-grid{grid-template-columns:repeat(2,1fr)}
  .partner-mode{grid-template-columns:1fr}
  .detail-wrap{grid-template-columns:1fr;gap:40px}
  .detail-gallery{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .news-row .pic{width:220px}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .partner-grid{grid-template-columns:repeat(2,1fr)}
  .about-grid{grid-template-columns:1fr;gap:60px}
  .about-media{max-width:560px}
  .hero-side{display:none}
}
@media (max-width:768px){
  .container{padding:0 20px}
  .burger{display:flex;align-items:center}
  .nav{position:fixed;top:0;right:-100%;width:78%;max-width:360px;height:100vh;background:var(--ink);flex-direction:column;padding:96px 28px 40px;transition:right .5s var(--ease);overflow-y:auto;z-index:5;box-shadow:-20px 0 60px rgba(0,0,0,.35)}
  .nav.open{right:0}
  .nav>ul{flex-direction:column;align-items:stretch;gap:0;width:100%}
  .nav>ul>li>a{height:auto;padding:15px 8px;color:#fff;justify-content:space-between;font-size:16px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav>ul>li>a::after{display:none}
  .nav>ul>li>a em{color:rgba(255,255,255,.4)}
  .nav>ul>li>.sub{position:static;opacity:1;visibility:visible;transform:none;background:transparent;box-shadow:none;border:none;max-height:0;overflow:hidden;padding:0;transition:max-height .4s var(--ease);min-width:0}
  .nav>ul>li.open>.sub{max-height:400px}
  .nav>ul>li>.sub li a{color:rgba(255,255,255,.7);padding:12px 16px;border-color:rgba(255,255,255,.08);font-size:14px}
  .nav>ul>li>.sub li a:hover{color:var(--gold-2);background:rgba(255,255,255,.05);padding-left:20px}
  .page-hero{min-height:320px}
  .page-hero .ph-content{padding:130px 20px 36px}
  .prod-grid,.prod-grid.cols4,.culture-grid,.honor-grid,.contact-grid{grid-template-columns:1fr}
  .pw-grid{grid-template-columns:1fr}
  .partner-wall{padding:44px 22px}
  .partner-cta{padding:48px 24px}
  .partner-facts{grid-template-columns:1fr}
  .news-row{flex-direction:column;align-items:stretch;gap:16px}
  .news-row .pic{width:100%}
  .cat-tabs{margin-top:48px}
  .cat-tabs a{padding:11px 18px;font-size:13.5px}
  .contact-wrap{grid-template-columns:1fr;gap:40px}
  .contact-form{padding:28px 22px}
  .detail-wrap{padding-top:60px}
  .timeline::before{left:12px}
  .tl-item{width:100%;left:0!important;text-align:left!important;padding:0 0 44px 44px}
  .tl-item:nth-child(odd) .dot,.tl-item:nth-child(even) .dot{left:5px;right:auto}
  .footer-grid{grid-template-columns:1fr;gap:44px}
  .modal .row{grid-template-columns:1fr}
  .search-panel form{padding:28px 20px}
  .search-panel input{font-size:20px}
  .hero-content{padding:140px 20px 100px}
  .hero-cta{gap:12px}
  .btn{height:48px;padding:0 26px;font-size:14px}
  .section-head{margin-bottom:38px}
  .section-title{letter-spacing:.03em}
  .news-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:1fr}
  .partner-grid{grid-template-columns:1fr}
  .stats{grid-template-columns:repeat(3,1fr)}
  .stat .n{font-size:34px}
  .about-media .frame{top:-14px;right:-14px;bottom:14px;left:14px}
  .about-media .frame2{top:14px;right:14px;bottom:-14px;left:-14px}
  .about-badge{left:-8px;bottom:-22px}
  .cta-strip .inner{flex-direction:column;align-items:flex-start}
}