/*
Theme Name: Aijing Ocean Noir
Theme URI: https://www.prescale.com.cn
Author: Aijing
Description: 艾井感压纸官网主题 · 深海极夜版。冰蓝 + 金色细线，锐利克制的高级感，横向大图排版，AI 主视觉大图。
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: aijing-ocean
*/

/* ===== CSS Variables ===== */
:root{
  --void:#020408;          /* 极夜黑 */
  --void-2:#050B14;
  --void-3:#0A1C2E;
  --ice:#A9C7E8;           /* 冰蓝 主 */
  --blue:#4FA7FF;
  --gold:#D9B46A;          /* 金色点缀 */
  --gold-soft:#E8CE96;
  --line:rgba(120,180,255,.13);
  --glass:rgba(10,28,46,.5);
  --dim:#7E97B8;
  --dim2:#5C7698;
  --radius:4px;
  --container:1280px;
  --mono:"SF Mono",Consolas,Menlo,monospace;
}

/* ===== Reset ===== */
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",sans-serif;background:var(--void);color:#EAF3FF;line-height:1.7;font-size:16px;overflow-x:hidden}
a{color:inherit;text-decoration:none;transition:.25s}
a:hover{color:var(--gold)}
img{max-width:100%;height:auto;display:block}
ul,ol{list-style:none}
h1,h2,h3,h4,h5,h6{font-weight:800;line-height:1.3;color:#fff}
h1{font-size:clamp(34px,5vw,54px)}
h2{font-size:clamp(28px,4vw,44px);letter-spacing:.5px}
h3{font-size:clamp(22px,2.6vw,32px)}
h4{font-size:18px}
h5{font-size:15px}
p{color:var(--dim)}
.mono{font-family:var(--mono)}

/* ===== Layout ===== */
.container{max-width:var(--container);margin:0 auto;padding:0 28px}
.section{position:relative;z-index:2;padding:110px 0}
.section-alt{background:linear-gradient(180deg,var(--void),var(--void-2))}
.section-head{margin-bottom:56px}
.section-head .eyebrow{display:flex;align-items:center;gap:14px;font-size:11px;letter-spacing:5px;color:var(--gold);margin-bottom:20px;font-weight:700}
.section-head .eyebrow::before{content:'';width:40px;height:1px;background:var(--gold)}
.section-head h2{font-weight:300;letter-spacing:1px}
.section-head h2 b{font-weight:800;color:var(--ice,var(--blue))}
.section-head p{color:var(--dim);font-weight:300;font-size:15px;max-width:420px;margin-top:14px}
.reveal{opacity:0;transform:translateY(50px);transition:opacity 1s,transform 1s}
.reveal.in{opacity:1;transform:none}

/* ===== 粒子背景 ===== */
#particles{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.45}

/* ===== Header ===== */
.site-header{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s;padding:20px 0;background:linear-gradient(180deg,rgba(2,6,9,.8),transparent)}
.site-header.scrolled{background:rgba(2,6,9,.85);backdrop-filter:blur(18px);border-bottom:1px solid var(--line);padding:12px 0}
.header-inner{max-width:var(--container);margin:0 auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between}
.site-logo{display:flex;align-items:center;gap:13px}
.logo-mark{width:36px;height:36px;border:1px solid rgba(217,180,106,.6);border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--gold);font-size:16px}
.logo-text b{font-size:16px;letter-spacing:4px;font-weight:700;color:#fff}
.logo-text b span{color:var(--gold)}
.logo-text em{display:block;font-style:normal;font-size:9px;color:var(--dim);letter-spacing:4px;font-weight:600}
.main-nav{display:flex;align-items:center;gap:30px}
.main-nav a{font-size:13px;color:#c4d6ee;letter-spacing:1px;font-weight:500}
.main-nav a:hover,.main-nav a.current{color:var(--gold)}
.nav-cta{border:1px solid var(--gold);color:var(--gold)!important;padding:10px 26px;border-radius:2px;letter-spacing:1px}
.nav-cta:hover{background:var(--gold);color:#08121f!important}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--gold);margin:5px 0;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;height:100vh;min-height:640px;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:url('assets/images/hero-ocean.jpg') center/cover no-repeat;filter:saturate(1.15) contrast(1.05);animation:slowzoom 18s ease-out infinite alternate}
.hero-veil{position:absolute;inset:0;background:linear-gradient(120deg,rgba(2,6,9,.95) 0%,rgba(2,6,9,.72) 42%,rgba(2,6,9,.15) 100%),radial-gradient(ellipse at 78% 40%,rgba(90,150,255,.14) 0%,transparent 55%)}
.hero-frame{position:absolute;inset:26px;border:1px solid rgba(217,180,106,.16);pointer-events:none}
.hero-frame::before{content:'';position:absolute;top:-1px;left:60px;width:70px;height:1px;background:var(--gold)}
.hero-content{position:relative;z-index:3;max-width:var(--container);margin:0 auto;padding:0 28px;width:100%}
.hero-id{font-size:11px;letter-spacing:6px;color:var(--gold);margin-bottom:30px;opacity:0;animation:reveal 1s .2s forwards}
.hero h1{font-size:clamp(40px,6.6vw,78px);line-height:1.08;font-weight:200;letter-spacing:2px;margin-bottom:26px;color:#fff;opacity:0;animation:reveal 1s .35s forwards}
.hero h1 b{font-weight:800;color:var(--ice,var(--blue))}
.hero h1 em{font-style:normal;color:var(--gold);font-weight:400}
.hero .hero-sub,.hero p.sub{font-size:15px;color:var(--dim);font-weight:300;max-width:540px;line-height:2;margin-bottom:42px;opacity:0;animation:reveal 1s .5s forwards}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;opacity:0;animation:reveal 1s .65s forwards}
.hero-scroll{position:absolute;bottom:40px;left:50%;transform:translateX(-50%);z-index:4;color:var(--dim);font-size:10px;letter-spacing:4px;display:flex;flex-direction:column;align-items:center;gap:12px}
.hero-scroll .line{width:1px;height:48px;background:linear-gradient(180deg,var(--gold),transparent);animation:drift 2s infinite}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 34px;font-weight:600;font-size:14px;cursor:pointer;border:none;transition:.3s;letter-spacing:1px;border-radius:2px}
.btn-gold{background:var(--gold);color:#0c1622}
.btn-gold:hover{box-shadow:0 0 34px rgba(217,180,106,.4);transform:translateY(-2px);color:#0c1622}
.btn-glow{background:var(--gold);color:#0c1622}
.btn-glow:hover{box-shadow:0 0 34px rgba(217,180,106,.4);transform:translateY(-2px);color:#0c1622}
.btn-ghost{background:transparent;color:var(--ice,var(--blue));border:1px solid rgba(160,200,255,.3)}
.btn-ghost:hover{border-color:var(--gold);color:#fff}
.btn-outline{background:transparent;color:var(--blue);border:1px solid rgba(160,200,255,.35)}
.btn-outline:hover{border-color:var(--gold);color:#fff}
.btn-glass{background:transparent;color:#fff;border:1px solid rgba(160,200,255,.3)}
.btn-glass:hover{border-color:var(--gold);color:#fff}

/* ===== 内页头 ===== */
.page-header{position:relative;padding:150px 0 70px;overflow:hidden;background:radial-gradient(700px 300px at 80% -20%,rgba(90,150,255,.14),transparent),var(--void-2);border-bottom:1px solid var(--line)}
.page-header .breadcrumb{opacity:.65;font-size:13px;color:var(--dim)}
.page-header .breadcrumb a{color:var(--gold)}
.page-header h1{margin-bottom:12px;font-weight:300;letter-spacing:1px}

/* ===== 产品横向 rail ===== */
.rail{display:flex;flex-direction:column;gap:16px}
.rail-item{display:grid;grid-template-columns:260px 1fr auto;gap:34px;align-items:center;padding:30px 36px;border-radius:4px;border:1px solid var(--line);background:linear-gradient(90deg,rgba(10,28,46,.4),rgba(4,10,18,.2));transition:.4s;overflow:hidden}
.rail-item:hover{border-color:rgba(217,180,106,.4);transform:translateX(10px)}
.rail-item .idx{font-size:42px;font-weight:200;color:transparent;-webkit-text-stroke:1px rgba(217,180,106,.5)}
.rail-item .nm{font-size:19px;font-weight:600;color:#fff;letter-spacing:1px}
.rail-item .nm small{display:block;font-size:12px;color:var(--dim);font-weight:400;margin-top:5px;letter-spacing:0}
.rail-item .r{text-align:right}
.rail-item .r .mpa{font-family:var(--mono);font-size:22px;color:var(--ice,var(--blue));letter-spacing:1px}
.rail-item .r .type{font-size:11px;color:var(--gold);letter-spacing:2px;margin-top:4px}

/* ===== 显影特写 ===== */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center}
.split .media{position:relative;border-radius:4px;overflow:hidden;border:1px solid var(--line)}
.split .media img{width:100%;height:520px;object-fit:cover;transition:1s}
.split .media:hover img{transform:scale(1.04)}
.split .media .edge{position:absolute;inset:0;border:1px solid rgba(217,180,106,.25);margin:16px;pointer-events:none}
.split .txt .k{display:flex;align-items:center;gap:12px;font-size:11px;letter-spacing:4px;color:var(--gold);margin-bottom:20px;font-weight:700}
.split .txt h3{font-weight:300;line-height:1.3;margin-bottom:22px}
.split .txt h3 b{font-weight:800;color:var(--ice,var(--blue))}
.split .txt p{color:var(--dim);font-weight:300;line-height:2;margin-bottom:32px;max-width:520px}
.split .nums{display:flex;gap:40px;border-top:1px solid var(--line);padding-top:28px}
.split .nums .n b{font-size:26px;color:var(--ice,var(--blue));font-weight:700}
.split .nums .n span{display:block;font-size:11px;color:var(--dim);letter-spacing:2px;margin-top:4px}

/* ===== 行业宫格 ===== */
.industry-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.industry-cell{position:relative;border:1px solid var(--line);border-radius:4px;padding:34px 20px;text-align:center;transition:.35s;overflow:hidden}
.industry-cell:hover{background:var(--glass);border-color:var(--gold);transform:translateY(-4px)}
.industry-cell h4{font-size:15px;font-weight:600;color:#fff;margin-bottom:8px}
.industry-cell p{font-size:11.5px;color:var(--dim);line-height:1.7}
.industry-cell .no{position:absolute;top:10px;left:14px;font-size:10px;color:var(--dim3);letter-spacing:1px}

/* ===== 行业卡片 ===== */
.industry-card{position:relative;border-radius:4px;overflow:hidden;cursor:pointer;aspect-ratio:4/3;border:1px solid var(--line)}
.industry-card img{width:100%;height:100%;object-fit:cover;transition:.6s}
.industry-card:hover img{transform:scale(1.06)}
.industry-card .industry-overlay{position:absolute;inset:0;background:linear-gradient(180deg,transparent 30%,rgba(2,6,9,.94) 100%);display:flex;flex-direction:column;justify-content:flex-end;padding:22px}
.industry-card .industry-overlay h4{color:#fff;font-size:19px;margin-bottom:6px}
.industry-card .industry-overlay p{color:#c4d6ee;font-size:13px}

/* ===== 通用卡片 ===== */
.card-grid{display:grid;gap:18px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}
.card{background:linear-gradient(160deg,rgba(10,28,46,.35),rgba(4,10,18,.3));border:1px solid var(--line);border-radius:4px;padding:28px;transition:.35s}
.card:hover{transform:translateY(-4px);border-color:rgba(217,180,106,.5);background:var(--glass)}
.card .card-icon{width:46px;height:46px;border-radius:4px;background:linear-gradient(135deg,var(--gold),var(--gold-soft));display:flex;align-items:center;justify-content:center;color:#1a1206;font-weight:800;font-size:17px;margin-bottom:18px}
.card.accent{background:linear-gradient(160deg,rgba(217,180,106,.16),rgba(90,150,220,.08));border-color:rgba(217,180,106,.4)}
.card h4{font-size:17px;color:#fff;margin-bottom:10px}
.card p{font-size:14px;color:var(--dim);line-height:1.9}

/* ===== 产品卡片（归档） ===== */
.product-card{background:linear-gradient(160deg,rgba(10,28,46,.5),rgba(4,8,14,.5));border:1px solid var(--line);border-radius:4px;overflow:hidden;transition:.35s}
.product-card:hover{transform:translateY(-5px);border-color:rgba(217,180,106,.5);box-shadow:0 20px 50px rgba(0,0,0,.4)}
.product-card .product-img{width:100%;aspect-ratio:16/9;object-fit:cover;background:linear-gradient(135deg,var(--void-2),var(--void));display:flex;align-items:center;justify-content:center;color:var(--gold);font-weight:800;font-size:22px;letter-spacing:1px}
.product-card .product-body{padding:22px 24px}
.product-card h4{font-size:17px;color:#fff;margin-bottom:6px}
.product-card .product-range{font-family:var(--mono);font-size:15px;color:var(--blue);font-weight:600;margin-bottom:10px}
.product-card .product-desc{font-size:13.5px;color:var(--dim);line-height:1.8}
.product-card .product-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px}
.tag{font-size:11.5px;padding:4px 11px;border-radius:20px;background:rgba(217,180,106,.1);color:var(--gold);border:1px solid rgba(217,180,106,.3);font-weight:600}

/* ===== 文章卡片 ===== */
.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{position:relative;border-radius:4px;padding:32px;border:1px solid var(--line);background:linear-gradient(160deg,rgba(10,28,46,.4),rgba(3,7,12,.5));transition:.4s;overflow:hidden}
.article-card::before{content:'';position:absolute;inset:0;background:radial-gradient(400px 200px at 80% -10%,rgba(90,150,255,.18),transparent);opacity:0;transition:.4s}
.article-card:hover{transform:translateY(-5px);border-color:rgba(217,180,106,.45)}
.article-card:hover::before{opacity:1}
.article-card .article-series{font-size:12px;color:var(--gold);letter-spacing:2px;margin-bottom:16px;font-weight:700}
.article-card h4{font-size:17px;line-height:1.6;font-weight:500;margin-bottom:14px;position:relative;z-index:2;color:#fff}
.article-card .article-excerpt{font-size:13.5px;color:var(--dim);line-height:1.8;position:relative;z-index:2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ===== 技术文章列表行 ===== */
.article-row{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.article-line{display:grid;grid-template-columns:120px 1fr 140px;gap:24px;align-items:center;padding:28px 6px;border-bottom:1px solid var(--line);transition:.3s}
.article-line:hover{padding-left:20px;background:linear-gradient(90deg,rgba(217,180,106,.05),transparent)}
.article-line .num{font-size:11px;color:var(--gold);letter-spacing:2px}
.article-line h4{font-size:16px;font-weight:500;color:#d8e6f8;line-height:1.6}
.article-line .go{font-size:12px;color:var(--dim);letter-spacing:1px}
.article-line:hover .go{color:var(--gold)}

/* ===== CTA ===== */
.cta{position:relative;text-align:center;padding:140px 0;overflow:hidden;z-index:2;border-top:1px solid var(--line)}
.cta::before{content:'';position:absolute;inset:0;background:radial-gradient(700px 320px at 50% 0%,rgba(90,150,220,.18),transparent 70%)}
.cta h2{font-size:clamp(34px,5vw,60px);font-weight:200;margin-bottom:20px;letter-spacing:2px}
.cta h2 .thin,.cta h2 span{font-weight:800;color:var(--ice,var(--blue))}
.cta p{color:var(--dim);font-weight:300;margin-bottom:40px;font-size:16px}

/* ===== Footer ===== */
.site-footer{border-top:1px solid var(--line);padding:72px 0 30px;position:relative;z-index:2;background:var(--void)}
.footer-grid{max-width:var(--container);margin:0 auto;padding:0 28px;display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:46px;margin-bottom:46px}
.footer-col h5{font-size:12px;letter-spacing:3px;color:var(--gold);margin-bottom:18px}
.footer-col ul li{margin-bottom:10px}
.footer-col a{color:var(--dim);font-size:14px}
.footer-col a:hover{color:var(--ice,var(--blue))}
.footer-col p{color:var(--dim);font-size:13.5px;line-height:2}
.footer-bottom{border-top:1px solid var(--line);padding-top:22px;text-align:center;font-size:12px;color:var(--dim3);max-width:var(--container);margin:0 auto;padding-left:28px;padding-right:28px}

/* ===== 内容排版 ===== */
.entry-content{max-width:840px;margin:0 auto;padding:40px 0}
.entry-content h2,.entry-content h3,.entry-content h4{margin:28px 0 14px;color:#fff;font-weight:300}
.entry-content p{color:var(--dim);margin-bottom:1.2em;font-size:15px;line-height:2}
.entry-content ul{list-style:disc;padding-left:1.8em;margin-bottom:1.2em;color:var(--dim)}
.entry-content ol{list-style:decimal;padding-left:1.8em;margin-bottom:1.2em;color:var(--dim)}
.entry-content li{margin-bottom:.5em;font-size:15px;color:var(--dim)}
.entry-content li strong{color:#fff}
.entry-content img{border-radius:8px;margin:16px 0}
.entry-content strong{color:var(--gold)}

/* ===== 规格表 ===== */
.spec-table{width:100%;border-collapse:collapse;font-size:14px;margin:18px 0}
.spec-table th{background:rgba(217,180,106,.15);color:var(--gold);padding:12px 16px;text-align:left;font-weight:700;border-bottom:1px solid var(--line)}
.spec-table td{padding:12px 16px;border-bottom:1px solid var(--line);color:var(--dim)}
.spec-table tr:hover td{background:rgba(217,180,106,.05)}
.spec-table td:first-child{font-weight:600;color:var(--gold);background:rgba(217,180,106,.05)}

/* ===== 产品详情 ===== */
.pd-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:48px;align-items:stretch;margin-bottom:56px}
.pd-img-wrap{flex:1;min-height:420px;border-radius:4px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(160deg,var(--void-2),var(--void))}
.pd-img-wrap img{width:100%;height:100%;object-fit:cover}
.pd-img-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px}
.pd-model-badge{font-size:5rem;font-weight:900;color:#fff;letter-spacing:6px;line-height:1;text-shadow:0 4px 24px rgba(0,0,0,.3)}
.pd-brand-mark{font-size:.72rem;letter-spacing:4px;color:var(--gold);font-weight:500}
.pd-range-locator{margin-top:20px;padding:18px 22px;background:var(--glass);border:1px solid var(--line);border-radius:4px}
.pd-rl-title{font-size:.8rem;color:var(--dim);margin-bottom:14px;font-weight:600}
.pd-rl-track{position:relative;height:8px;border-radius:2px;background:rgba(255,255,255,.08)}
.pd-rl-active{position:absolute;top:0;bottom:0;background:linear-gradient(90deg,var(--gold),var(--blue));border-radius:2px;box-shadow:0 0 10px rgba(217,180,106,.4)}
.pd-rl-mark{position:absolute;top:-3px;width:2px;height:14px;background:var(--gold);border-radius:1px}
.pd-rl-scale{display:flex;justify-content:space-between;margin-top:10px;font-size:.7rem;color:var(--dim3);font-family:var(--mono)}
.pd-right{display:grid;grid-template-columns:1.05fr 1fr;gap:36px;align-items:start}
.pd-col-main{min-width:0}
.pd-model-tag{display:inline-block;padding:4px 14px;border-radius:2px;background:rgba(217,180,106,.1);color:var(--gold);font-size:.8rem;font-weight:600;margin-bottom:14px;border:1px solid rgba(217,180,106,.35)}
.pd-title{font-size:1.75rem;margin-bottom:18px;color:#fff;font-weight:300}
.pd-range-hero{display:flex;flex-direction:column;gap:2px;padding:16px 22px;background:linear-gradient(135deg,rgba(217,180,106,.12),rgba(90,150,255,.08));border-left:3px solid var(--gold);border-radius:0 4px 4px 0;margin-bottom:18px}
.pd-range-label{font-size:.75rem;color:var(--dim);font-weight:600;letter-spacing:1px}
.pd-range-value{font-size:1.9rem;font-weight:800;color:var(--blue);font-family:var(--mono);line-height:1.25}
.pd-range-value small{font-size:.95rem;font-weight:600}
.pd-excerpt{color:var(--dim);font-size:.92rem;line-height:1.95;margin-bottom:26px}
.pd-actions{display:flex;gap:12px;flex-wrap:wrap}
.pd-spec-title{font-size:.85rem;font-weight:700;color:var(--gold);letter-spacing:1px;padding-bottom:12px;border-bottom:2px solid var(--gold);margin-bottom:6px}
.pd-spec-list{display:flex;flex-direction:column}
.pd-spec-row{display:flex;justify-content:space-between;align-items:baseline;gap:14px;padding:11px 2px;border-bottom:1px dashed var(--line)}
.pd-spec-name{font-size:.82rem;color:var(--dim);flex-shrink:0}
.pd-spec-val{font-size:.9rem;color:#fff;font-weight:600;font-family:var(--mono);text-align:right}
.pd-spec-app .pd-spec-val{font-family:inherit;text-align:right;line-height:1.7;color:var(--dim)}
.pd-body{border-top:1px solid var(--line);padding-top:48px}

/* ===== FAQ ===== */
.faq-list{max-width:820px;margin:0 auto}
.faq-item{background:var(--glass);border:1px solid var(--line);border-radius:4px;margin-bottom:12px;overflow:hidden;transition:.3s}
.faq-item.active{border-color:rgba(217,180,106,.55)}
.faq-question{padding:18px 22px;cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:600;color:#fff;font-size:15px}
.faq-toggle{width:28px;height:28px;border-radius:50%;background:rgba(217,180,106,.14);display:flex;align-items:center;justify-content:center;font-size:1.2rem;color:var(--gold);flex-shrink:0;margin-left:12px;transition:.3s}
.faq-item.active .faq-toggle{background:var(--gold);color:#0c1622;transform:rotate(45deg)}
.faq-answer{max-height:0;overflow:hidden;transition:max-height .4s ease}
.faq-answer-inner{padding:0 22px 16px;font-size:.9rem;color:var(--dim);line-height:1.9}

/* ===== Filter Bar ===== */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px;align-items:center}
.filter-chip{padding:8px 18px;border-radius:24px;font-size:.82rem;background:rgba(10,28,46,.4);border:1px solid var(--line);cursor:pointer;transition:.3s;color:var(--dim)}
.filter-chip.active,.filter-chip:hover{background:var(--gold);color:#0c1622;border-color:transparent;font-weight:600}

/* ===== Pagination ===== */
.pagination{display:flex;gap:10px;justify-content:center;margin-top:40px;flex-wrap:wrap}
.pagination .page-numbers{padding:10px 18px;border-radius:2px;background:rgba(255,255,255,.04);border:1px solid var(--line);color:var(--dim)}
.pagination .page-numbers.current{background:var(--gold);color:#0c1622;font-weight:700}
.pagination a.page-numbers:hover{border-color:var(--gold);color:var(--gold)}

/* ===== 404 ===== */
.notfound{text-align:center;padding:100px 0}
.notfound .code{font-size:120px;font-weight:900;background:linear-gradient(120deg,var(--gold),var(--blue));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}

/* ===== Animations ===== */
@keyframes reveal{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}
@keyframes slowzoom{from{transform:scale(1)}to{transform:scale(1.12)}}
@keyframes drift{0%{transform:scaleY(0);transform-origin:top}100%{transform:scaleY(1);transform-origin:top;opacity:0}}

/* ===== Responsive ===== */
@media(max-width:1024px){
  .split{grid-template-columns:1fr;gap:40px}
  .card-grid.cols-3,.card-grid.cols-4{grid-template-columns:repeat(2,1fr)}
  .article-grid{grid-template-columns:1fr 1fr}
  .industry-grid{grid-template-columns:repeat(3,1fr)}
  .rail-item{grid-template-columns:120px 1fr;gap:20px}
  .rail-item .r{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
  .pd-layout,.pd-right{grid-template-columns:1fr}
  .main-nav{gap:24px}
  .main-nav a{font-size:12.5px}
}
@media(max-width:768px){
  .container,.header-inner,.footer-grid{padding-left:18px;padding-right:18px}
  .main-nav{display:none;position:fixed;top:62px;left:0;right:0;background:rgba(2,6,9,.97);backdrop-filter:blur(16px);flex-direction:column;align-items:flex-start;padding:18px 26px 26px;gap:16px;border-bottom:1px solid var(--line);z-index:200}
  .main-nav.open{display:flex}
  .nav-toggle{display:block}
  .article-grid,.card-grid.cols-2{grid-template-columns:1fr}
  .hero h1{font-size:2.1rem}
  .hero-frame{display:none}
  .section{padding:70px 0}
  .footer-grid{grid-template-columns:1fr;gap:28px}
  .section-head p{max-width:100%}
  .article-line{grid-template-columns:1fr;gap:6px;padding:18px 4px}
  .article-line .go{display:none}
  .spec-table{display:block;overflow-x:auto;white-space:nowrap}
  .split .media img{height:300px}
  .split .media .edge{margin:10px}
  .split .nums{flex-wrap:wrap;gap:20px}
  .pd-spec-row{flex-direction:column;align-items:flex-start;gap:2px}
  .pd-spec-val{text-align:left}
  .pd-rl-scale{flex-wrap:wrap;gap:4px 10px}
  .page-header{padding:118px 0 48px}
  .rail-item:hover{transform:none}
  .cta{padding:96px 0}
}
@media(max-width:640px){
  .card-grid.cols-3{grid-template-columns:1fr}
  .industry-grid{grid-template-columns:1fr 1fr}
  .pd-model-badge{font-size:3.5rem}
  .pd-actions{flex-direction:column}
  .pd-actions .btn{width:100%;justify-content:center}
  .hero h1{font-size:1.85rem}
  .hero-content{padding-left:16px;padding-right:16px}
  .hero p.sub{font-size:14px}
  .rail-item{grid-template-columns:1fr;gap:10px;padding:22px}
  .rail-item .idx{font-size:30px}
  .banner{height:auto;padding:66px 0}
  .card{padding:22px}
  .pd-title{font-size:1.5rem}
  .pd-range-value{font-size:1.6rem}
  .hero-id{font-size:9px}
}