/* ===== 设计令牌（严格对齐 UI_DESIGN_STANDARDS V1.2）===== */
:root{
  --primary:#15356F; --primary-dark:#0A1E45; --primary-soft:#EEF3FF;
  --accent:#E53935; --accent-dark:#B71C1C;
  --ink:#101827; --muted:#6B7280;
  --bg:#FFFFFF; --bg-alt:#F8F9FB; --border:#E6EAF2;
  --shadow-sm:0 8px 24px rgba(21,53,111,.08);
  --shadow-md:0 22px 50px rgba(21,53,111,.12);
  --shadow-xl:0 42px 90px rgba(10,30,69,.18);
  --radius-xs:8px; --radius-sm:12px; --radius-md:14px;
  --radius-lg:28px; --radius-xl:30px; --radius-2xl:34px; --radius-pill:999px;
  --container:1440px; --gutter:24px; --section-py:60px; /* Increased from 16px for breathing room */
  --stack-gap:24px;   /* Increased from 8px for better hierarchy */
  --bp-md:1024px; --bp-sm:768px;
  --z-base:1; --z-sticky:100; --z-nav:1000; --z-widget:1100; --z-modal:1500;
  --dur-fast:.3s; --dur-base:.6s; --dur-slow:1.2s;
  --ease:cubic-bezier(.16,1,.3,1);
  --font:system-ui,-apple-system,"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --font-num:"Bebas Neue",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
ul{list-style:none}
.wrap{max-width:var(--container);margin:0 auto;padding:0 var(--gutter)}
.eyebrow{font-size:12px;font-weight:900;letter-spacing:4px;text-transform:uppercase;color:var(--accent);margin-bottom:12px}
.num{font-family:var(--font-num);font-weight:400;line-height:.9}
:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:inherit}
/* ===== 顶部导航 ===== */
.nav{position:fixed;top:0;left:0;right:0;z-index:var(--z-nav);height:88px;
  display:flex;align-items:center;transition:all var(--dur-base) var(--ease);
  background:#fff;box-shadow: 0 1px 0 rgba(0,0,0,0.05)}
.nav.scrolled{height:70px;background:#fff;box-shadow:var(--shadow-sm)}
.nav__inner{display:flex;align-items:center;gap:32px;width:100%}
.brand{display:flex;align-items:center;gap:12px;flex-shrink:0;min-width:0}
.brand__mark{height:36px;display:flex;align-items:center;justify-content:center;flex-shrink:0;overflow:visible;max-width:320px}
.brand__mark img{height:100%;width:auto;object-fit:contain;display:block}
.brand--image .brand__txt{display:none}
.brand__txt{display:flex;flex-direction:column;line-height:1.1}
.brand__cn{font-size:19px;font-weight:900;color:var(--primary);letter-spacing:1px}
.brand__en{font-size:10px;font-weight:700;letter-spacing:3px;color:var(--muted)}
.pc-nav{display:flex;align-items:center;gap:4px;flex:1 1 auto;justify-content:center;min-width:0}
.pc-nav > li{position:relative;height:88px;display:flex;flex:0 0 auto}
.nav.scrolled .pc-nav > li{height:70px}
.pc-nav a{position:relative;padding:0 16px;height:100%;font-size:16px;font-weight:700;color:var(--ink);transition:all var(--dur-fast);display:flex;align-items:center;gap:6px;white-space:nowrap}
.pc-nav a svg{transition:transform var(--dur-fast)}
.pc-nav li:hover > a svg{transform:rotate(180deg)}
.pc-nav a::after{content:"";position:absolute;left:18px;right:18px;bottom:24px;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--dur-fast) var(--ease)}
.nav.scrolled .pc-nav a::after{bottom:18px}
.pc-nav a:hover::after,.pc-nav li.active > a::after{transform:scaleX(1)}

/* 下拉菜单样式 */
.dropdown{position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(15px);
  background:#fff;min-width:280px;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);
  padding:12px;opacity:0;visibility:hidden;transition:all var(--dur-fast) var(--ease);
  border:1px solid var(--border);z-index:var(--z-nav);margin-top:-10px}
.pc-nav li:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.dropdown a{padding:12px 16px;font-size:15px;font-weight:600;color:var(--ink);border-radius:var(--radius-xs);
  transition:all var(--dur-fast);display:flex;justify-content:space-between;align-items:center}
.dropdown a:hover{background:var(--primary-soft);color:var(--primary)}
.dropdown a::after{display:none}
.dropdown a i{font-size:12px;color:var(--muted);font-weight:400;font-style:normal}
.dropdown:not(:has(a)){display:none}
.pc-nav li:not(:has(.dropdown a)) .nav-arrow{display:none}
.pc-nav li:not(:has(.dropdown a)):hover > a svg{transform:none}
.pc-nav li:has(.dropdown a):hover > a svg{transform:rotate(180deg)}

.nav__cta{display:flex;align-items:center;gap:24px;flex-shrink:0}
.product-search{display:flex;gap:12px;margin-top:32px;padding:8px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);box-shadow:var(--shadow-sm)}
.product-search input{flex:1;height:48px;border:none;padding:0 20px;font-size:15px;background:transparent}
.product-search input:focus{outline:none}
.verify-page{padding:80px 0;background:var(--bg-alt)}
.verify-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:start}
.verify-form-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:40px;box-shadow:var(--shadow-sm)}
.verify-form-card h3{font-size:26px;font-weight:900;color:var(--primary);margin-bottom:16px}
.form-row{display:grid;grid-template-columns:100px 1fr;gap:16px;align-items:center;margin-bottom:20px}
.form-input{width:100%;height:46px;border:1px solid var(--border);border-radius:var(--radius-xs);padding:0 14px}
@media (max-width:768px){.verify-grid{grid-template-columns:1fr}}


.entry-grid--service{grid-template-columns:repeat(2,1fr)}
.entry--link{height:auto;min-height:160px;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow-sm);flex-direction:row;align-items:center;padding:28px 32px;gap:24px}
.entry--link::before,.entry--link::after{display:none}
.entry--link .entry__ico-box{width:64px;height:64px;background:var(--primary-soft);border:1px solid rgba(21,53,111,.12);border-radius:18px;color:var(--primary);font-family:var(--font-num);font-size:28px;font-weight:400;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.entry--link .entry__content{padding:0;justify-content:center}
.entry--link h4{font-size:20px;font-weight:900;color:var(--primary);margin-bottom:8px}
.entry--link p{font-size:14px;color:var(--muted);line-height:1.6;margin:0;-webkit-line-clamp:2}
.entry--link:hover{transform:translateY(-6px);border-color:rgba(21,53,111,.25);box-shadow:var(--shadow-md)}

.nav__tel{display:flex;flex-direction:column;line-height:1.1;align-items:flex-end}
.nav__tel small{font-size:11px;font-weight:700;color:var(--muted);letter-spacing:1px}
.nav__tel b{font-family:var(--font-num);font-size:30px;font-weight:400;letter-spacing:0.5px;color:var(--primary)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:700;font-size:15px;border:none;cursor:pointer;transition:all var(--dur-fast) var(--ease)}
.btn-primary{background:var(--accent);color:#fff;height:46px;padding:0 26px;border-radius:var(--radius-xs);box-shadow:0 10px 24px rgba(229,57,53,.32)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);box-shadow:0 16px 32px rgba(229,57,53,.4)}
.btn-ghost{background:rgba(255,255,255,.12);color:#fff;border:1.5px solid rgba(255,255,255,.5);height:46px;padding:0 26px;border-radius:var(--radius-xs);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.22);border-color:#fff}

/* ===== Hero (Swiper Version) ===== */
.hero{position:relative;height:100vh;overflow:hidden;background:var(--primary-dark)}
.swiper-container.hero-swiper{width:100%;height:100%}
.hero-slide{position:relative;width:100%;height:100%;display:flex;align-items:center;color:#fff;overflow:hidden}
.hero-slide__bg{position:absolute;inset:0;z-index:0;background-size:cover;background-position:center;
  transform:scale(1);transition:transform 10s linear}
.swiper-slide-active .hero-slide__bg{transform:scale(1.1)}
.hero-slide__overlay{position:absolute;inset:0;z-index:1;
  background:linear-gradient(90deg,rgba(10,30,69,0.92) 0%,rgba(10,30,69,0.7) 40%,rgba(10,30,69,0.3) 100%),
  radial-gradient(circle at 76% 18%,rgba(229,57,53,0.22),transparent 45%)}
.hero__inner{position:relative;z-index:5;width:100%;display:grid;grid-template-columns:1.2fr .8fr;gap:60px;align-items:center;padding-top:60px}
.hero__tag{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:var(--radius-pill);
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);font-size:13px;font-weight:700;letter-spacing:1px;margin-bottom:24px}
.hero__tag::before{content:"";width:6px;height:7px;border-radius:50%;background:var(--accent)}
.hero h1,.hero__title{font-size:clamp(32px,6vw,84px);font-weight:900;line-height:1.1;letter-spacing:-2px;margin-bottom:24px;text-shadow: 0 4px 12px rgba(0,0,0,0.2)}
.hero h1 .hl,.hero__title .hl{color:var(--accent)}
.hero__desc{font-size:18px;line-height:1.7;color:rgba(255,255,255,.85);max-width:580px;margin-bottom:36px}
.hero__btns{display:flex;gap:16px;flex-wrap:wrap}
.hero__btns .btn{height:54px;padding:0 34px;font-size:16px;border-radius:var(--radius-xs)}
.hero__side{display:flex;flex-direction:column;gap:18px;width:100%;max-width:380px;justify-self:end}
.hero__sidecard{background:rgba(255,255,255,0.06);border:1px solid rgba(255,255,255,0.12);
  border-radius:var(--radius-md);padding:20px 24px;backdrop-filter:blur(16px);transition:all var(--dur-fast);
  display:flex;align-items:center;gap:18px;min-height:96px;position:relative;overflow:hidden}
.hero__sidecard::before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--accent);opacity:0;transition:opacity var(--dur-fast)}
.hero__sidecard:hover::before{opacity:1}
.hero__sidecard:hover{background:rgba(255,255,255,0.14);transform:translateX(-12px);border-color:rgba(255,255,255,0.3);box-shadow:0 20px 40px rgba(0,0,0,0.3)}
.hero__sidecard-icon{width:42px;height:42px;border-radius:var(--radius-sm);background:rgba(255,255,255,0.1);
  display:flex;align-items:center;justify-content:center;color:var(--accent);flex-shrink:0;transition:all var(--dur-fast)}
.hero__sidecard:hover .hero__sidecard-icon{background:var(--accent);color:#fff;transform:scale(1.1)}
.hero__sidecard-body{display:flex;flex-direction:column;line-height:1.2}
.hero__sidecard b{font-family:var(--font-num);font-size:38px;font-weight:400;color:#fff;display:block}
.hero__sidecard b i{font-size:18px;font-style:normal;color:var(--accent);margin-left:2px}
.hero__sidecard span{font-size:13px;color:rgba(255,255,255,.6);font-weight:700;letter-spacing:0.5px;text-transform:uppercase}
.hero__copy{position:absolute;bottom:24px;left:0;right:0;z-index:10;text-align:center;font-size:11px;color:rgba(255,255,255,.4);letter-spacing:1px}

/* Swiper Controls */
.hero .swiper-pagination-bullet{background:rgba(255,255,255,0.3);opacity:1;width:10px;height:10px;margin:0 6px !important}
.hero .swiper-pagination-bullet-active{background:var(--accent);width:28px;border-radius:5px}
.hero .swiper-button-next, .hero .swiper-button-prev{color:#fff;background:rgba(255,255,255,0.1);width:50px;height:50px;border-radius:50%;backdrop-filter:blur(4px)}
.hero .swiper-button-next::after, .hero .swiper-button-prev::after{font-size:18px;font-weight:900}
.hero .swiper-button-next:hover, .hero .swiper-button-prev:hover{background:var(--accent)}

/* ===== Stats Bar (Swiper Version) ===== */
.stats{position:relative;z-index:var(--z-sticky);margin-top:-72px}
.stats-swiper{background:#fff;border-radius:var(--radius-2xl);box-shadow:var(--shadow-xl);overflow:hidden;height:220px}
.stats-slide{display:grid;grid-template-columns:repeat(4,1fr);align-items:center;height:220px}
.stat{position:relative;padding:0 36px;text-align:center;overflow:hidden;display:flex;flex-direction:column;justify-content:center;height:100%}
.stat::after{content:"";position:absolute;inset:0;background:linear-gradient(45deg,rgba(21,53,111,0.03) 0%,transparent 100%);opacity:0;transition:opacity var(--dur-base)}
.stat:hover::after{opacity:1}
.stat+.stat::before{content:"";position:absolute;left:0;top:16%;height:68%;width:1px;background:var(--border)}
.stat b{font-family:var(--font-num);font-size:68px;font-weight:400;color:var(--primary);line-height:1;display:flex;align-items:baseline;justify-content:center;gap:2px;margin-bottom:8px;position:relative;z-index:2}
.stat b .count{display:inline-block;margin-top:0;font:inherit;color:inherit}
.stat b i{font-style:normal;color:var(--accent);font-size:32px;font-weight:700}
.stat > span{display:block;font-size:14px;font-weight:700;color:var(--primary);letter-spacing:1px;text-transform:uppercase;position:relative;z-index:2}
.stat .dot{width:4px;height:4px;border-radius:50%;background:var(--accent);margin:0 auto 16px;opacity:.6;transform:scale(1.5)}
.stats-slide--message{display:flex;align-items:center;justify-content:center;padding:0 60px;gap:40px;background:var(--primary);color:#fff}
.stats-msg__icon{width:64px;height:64px;border-radius:50%;background:rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}
.stats-msg__body{flex:1;min-width:0}
.stats-msg__body span{font-size:12px;font-weight:900;color:var(--accent);letter-spacing:2px;text-transform:uppercase}
.stats-msg__body h3{font-size:28px;font-weight:900;color:#fff;margin:6px 0 8px}
.stats-msg__body p{font-size:18px;color:rgba(255,255,255,0.8);font-weight:500;line-height:1.6}
.stats-slide--alert{background:var(--accent-dark)}
.stats-slide--alert .stats-msg__icon{background:rgba(255,255,255,0.2)}
.stats-msg__cta{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:var(--radius-pill);border:1.5px solid #fff;color:#fff;font-weight:900;white-space:nowrap;transition:all var(--dur-fast)}
.stats-msg__cta:hover{background:#fff;color:var(--primary)}
.stats-swiper .swiper-pagination{right:18px;left:auto}
.stats-swiper .swiper-pagination-bullet{background:var(--primary);opacity:.2}
.stats-swiper .swiper-pagination-bullet-active{background:var(--accent);opacity:1}

/* ===== 通用 Section ===== */
section.block{padding:var(--section-py) 0}
section.alt{background:var(--bg-alt)}
.sec-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;gap:24px;flex-wrap:wrap}
.sec-head__l{max-width:760px}
.sec-head .eyebrow{margin-bottom:12px;display:block}
.sec-head h2{font-size:clamp(30px,4vw,48px);font-weight:900;line-height:1.1;letter-spacing:-1.5px;color:var(--primary)}
.sec-head p{margin-top:16px;font-size:17px;color:var(--muted);font-weight:500;line-height:1.6}
.sec-head__more{display:inline-flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:var(--accent);white-space:nowrap}
.sec-head__more svg{transition:transform var(--dur-fast)}
.sec-head__more:hover svg{transform:translateX(5px)}

/* ===== 产品中心 (2行4列网格 + 点击展开子类) ===== */
.cat-stage{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;width:100%;position:relative}
.cat{position:relative;background:#fff;border-radius:16px;overflow:hidden;
  transition:box-shadow var(--dur-base) var(--ease);
  cursor:pointer;border:1px solid #e8eaed}
.cat:hover{box-shadow:0 4px 20px rgba(0,0,0,0.1);border-color:#d0d3d8}
.cat__inner{display:flex;flex-direction:column;align-items:center;text-align:center;padding:24px 16px 20px}
.cat__img{width:100%;height:160px;display:flex;align-items:center;justify-content:center;margin-bottom:16px}
.cat__img img{max-width:85%;max-height:100%;object-fit:contain;transition:transform var(--dur-base) var(--ease)}
.cat:hover .cat__img img{transform:scale(1.05)}
.cat h3{font-size:15px;font-weight:600;color:#333;margin:0}
.cat__go{display:none}
.cat__subs{display:none}

/* ===== 产品子类浮层 ===== */
.cat-overlay-mask{display:none;position:fixed;inset:0;background:rgba(0,0,0,0.3);z-index:1400}
.cat-overlay-mask.is-active{display:block}
.cat-overlay{display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%) translateY(8px);
  background:#fff;border-radius:16px;box-shadow:0 16px 60px rgba(0,0,0,0.18);
  border:1px solid #e8eaed;z-index:1401;width:min(1100px,92vw);max-height:85vh;overflow:auto;
  animation:catOverlayIn .22s ease forwards}
.cat-overlay.is-active{display:flex;gap:0}
@keyframes catOverlayIn{from{opacity:0;transform:translate(-50%,-46%)}to{opacity:1;transform:translate(-50%,-50%)}}
.cat-overlay__img{width:340px;flex-shrink:0;background:var(--bg-alt);border-radius:16px 0 0 16px;
  display:flex;align-items:center;justify-content:center;padding:32px;overflow:hidden;min-height:380px}
.cat-overlay__img img{max-width:100%;max-height:460px;object-fit:contain;
  filter:drop-shadow(0 12px 30px rgba(0,0,0,0.12));transition:transform var(--dur-base) var(--ease)}
.cat-overlay.is-active .cat-overlay__img img{transform:scale(1.05)}
.cat-overlay__body{flex:1;padding:32px 36px;display:flex;flex-direction:column;gap:20px;min-width:0}
.cat-overlay__title{font-size:20px;font-weight:900;color:var(--primary)}
.cat__sub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.sub-link{background:var(--bg-alt);padding:16px 18px;border-radius:var(--radius-md);
  display:flex;flex-direction:column;gap:4px;transition:all var(--dur-fast);text-decoration:none;color:inherit;border:1.5px solid transparent}
.sub-link:hover{background:var(--primary-soft);border-color:var(--primary);transform:translateY(-4px);box-shadow:var(--shadow-sm);color:var(--primary)}
.sub-link b{font-size:14px;font-weight:900}
.sub-link span{font-size:12px;color:var(--muted)}
.cat__all-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;color:var(--primary);font-size:14px;transition:color var(--dur-fast);margin-top:4px}
.cat__all-link:hover{color:var(--accent)}

/* ===== 产品搜索条 ===== */
.prod-search{margin-top:28px;padding-bottom:8px;display:flex;flex-direction:column;align-items:center}
.prod-search__form{display:flex;align-items:center;width:100%;max-width:680px;
  background:#fff;border:1.5px solid #e0e4ed;border-radius:var(--radius-pill);
  box-shadow:0 4px 20px rgba(21,53,111,0.07);overflow:hidden;
  transition:border-color var(--dur-fast),box-shadow var(--dur-fast)}
.prod-search__form:focus-within{border-color:var(--primary);box-shadow:0 4px 24px rgba(21,53,111,0.15)}
.prod-search__icon{padding:0 16px 0 20px;display:flex;align-items:center;flex-shrink:0;color:#bcc4d4}
.prod-search__input{flex:1;height:52px;font-size:15px;font-family:var(--font);color:var(--ink);
  border:none;outline:none;background:transparent;padding:0 4px}
.prod-search__input::placeholder{color:#b0b8c9}
.prod-search__btn{height:52px;padding:0 28px;background:var(--primary);color:#fff;
  font-size:14px;font-weight:700;font-family:var(--font);border:none;cursor:pointer;
  border-radius:0 var(--radius-pill) var(--radius-pill) 0;flex-shrink:0;
  transition:background var(--dur-fast)}
.prod-search__btn:hover{background:var(--primary-dark)}
.prod-search__hot{display:flex;align-items:center;gap:8px;margin-top:12px;flex-wrap:wrap;justify-content:center}
.prod-search__hot-label{font-size:12px;color:#8892a4;flex-shrink:0}
.prod-search__hot-tag{font-size:13px;color:var(--primary);background:rgba(21,53,111,0.07);
  border:1px solid rgba(21,53,111,0.12);border-radius:var(--radius-pill);
  padding:4px 14px;cursor:pointer;transition:all var(--dur-fast);text-decoration:none;white-space:nowrap}
.prod-search__hot-tag:hover{background:var(--primary);color:#fff;border-color:var(--primary)}

/* ===== 畅销车型卡 (Premium PC Grid) ===== */
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.prod{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;
  transition:all var(--dur-base) var(--ease);display:flex;flex-direction:column;position:relative}
.prod:hover{transform:translateY(-14px);border-color:rgba(229,57,53,.38);box-shadow:var(--shadow-md)}

/* 四面图切换器 */
.prod__img{position:relative;height:200px;overflow:hidden;background:var(--bg-alt)}
.prod__img img{width:100%;height:100%;object-fit:cover;transition:opacity 0.4s ease}
.prod__gallery{position:absolute;bottom:10px;left:0;right:0;display:flex;justify-content:center;gap:6px;z-index:5;opacity:0;transition:opacity var(--dur-fast)}
.prod:hover .prod__gallery{opacity:1}
.prod__gallery-dot{width:36px;height:24px;border-radius:4px;border:1.5px solid rgba(255,255,255,0.5);overflow:hidden;cursor:pointer;background:#fff;transition:all var(--dur-fast)}
.prod__gallery-dot img{width:100%;height:100%;object-fit:cover}
.prod__gallery-dot:hover, .prod__gallery-dot.active{border-color:var(--accent);transform:scale(1.1)}

.prod__rank{position:absolute;top:16px;left:16px;padding:6px 14px;border-radius:var(--radius-pill);
  background:var(--accent);color:#fff;font-size:11px;font-weight:900;letter-spacing:1px;box-shadow:0 6px 16px rgba(229,57,53,.4);z-index:2}

.prod__body{padding:34px;display:flex;flex-direction:column;flex:1}
.prod__body h3{font-size:18px;font-weight:900;color:var(--primary);line-height:1.35;margin-bottom:12px;min-height:48px}

/* 用户评价跑马灯 */
.prod__reviews{margin-bottom:18px;background:var(--primary-soft);padding:12px 16px;border-radius:var(--radius-sm);overflow:hidden;position:relative;height:72px}
.prod__reviews-track{display:flex;flex-direction:column;animation:reviewScroll 20s linear infinite}
.prod__reviews-track:hover{animation-play-state:paused}
.prod__reviews span{font-size:12px;color:var(--primary);line-height:1.5;display:block;margin-bottom:12px;font-weight:400}
.prod__reviews span b{font-weight:700}
@keyframes reviewScroll{ 0% {transform:translateY(0)} 100% {transform:translateY(-100%)} }

.prod__score-head{font-size:11px;font-weight:700;color:var(--primary);margin-bottom:12px;letter-spacing:1px;text-transform:uppercase;display:flex;align-items:center;gap:6px}
.prod__score-head::before{content:"";width:3px;height:12px;background:var(--accent);border-radius:1px}
.prod__score-list{margin-bottom:20px;display:flex;flex-direction:column;gap:8px}
.score-row{display:flex;align-items:center;gap:8px}
.score-label{font-size:11px;font-weight:700;color:var(--muted);width:54px;flex-shrink:0}
.score-bar-bg{flex:1;height:8px;background:var(--primary-soft);border-radius:4px;overflow:hidden}
.score-bar-fill{height:100%;width:var(--target-w,0);background:linear-gradient(90deg, var(--accent), #ff8a80);border-radius:4px;transition:width 1.5s var(--ease) 0.3s}
.prod.in .score-bar-fill,.prod[data-reveal].in .score-bar-fill{width:var(--target-w)}
.score-val{font-family:var(--font-num);font-size:13px;color:var(--primary);width:22px;text-align:right;font-weight:400}

.prod__specs{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.prod__specs div{background:var(--bg-alt);border-radius:var(--radius-sm);padding:8px 10px;border:1px solid transparent;transition:all var(--dur-fast)}
.prod:hover .prod__specs div{background:#fff;border-color:var(--primary-soft)}
.prod__specs small{display:block;font-size:10px;color:var(--muted);margin-bottom:2px;font-weight:600}
.prod__specs b{font-size:12px;font-weight:700;color:var(--primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}

/* 规格选项卡 */
.prod__tabs{display:flex;gap:20px;border-bottom:1.5px solid var(--border);margin-bottom:16px;padding-top:8px}
.prod__tab-btn{padding:8px 0;font-size:12px;font-weight:900;color:var(--muted);cursor:pointer;position:relative;transition:all var(--dur-fast);text-transform:uppercase;letter-spacing:1px}
.prod__tab-btn.active{color:var(--accent)}
.prod__tab-btn.active::after{content:"";position:absolute;bottom:-1.5px;left:0;right:0;height:2px;background:var(--accent)}
.prod__tab-panel{display:none}
.prod__tab-panel.active{display:block;animation:fadeIn 0.4s var(--ease)}

.prod__tech-list{display:flex;flex-direction:column;gap:6px}
.tech-item{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg-alt);border-radius:var(--radius-xs);font-size:12px}
.tech-item small{color:var(--muted);font-weight:700}
.tech-item b{color:var(--primary);font-weight:700}

@keyframes fadeIn{ from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:none} }

.prod__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:18px;border-top:1px solid var(--border)}
.prod__price{font-size:13px;font-weight:700;color:var(--muted)}
.prod__price b{color:var(--accent);font-size:18px;font-family:var(--font-num);font-weight:400}

/* ===== 官方服务 (Holographic Industrial Redesign) ===== */
.entry-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:20px}
.entry{position:relative;height:440px;border-radius:var(--radius-lg);overflow:hidden;background:#0A1E45;text-decoration:none;transition:all var(--dur-base) var(--ease);border:1px solid rgba(255,255,255,0.1);display:flex;flex-direction:column}
.entry:hover{transform:translateY(-16px);box-shadow:var(--shadow-xl);border-color:rgba(229,57,53,0.5)}

/* 背景：深蓝渐变 + 装饰文字 */
.entry::before{content:"";position:absolute;inset:0;background:linear-gradient(165deg, #0A1E45 0%, #15356F 100%);z-index:0}
.entry__deco-text{position:absolute;top:20px;right:-10px;font-family:var(--font-num);font-size:120px;font-weight:900;color:rgba(255,255,255,0.03);line-height:1;pointer-events:none;z-index:1;transition:all var(--dur-slow) var(--ease);text-transform:uppercase}
.entry:hover .entry__deco-text{color:rgba(255,255,255,0.06);transform:translateX(-20px) scale(1.1)}

/* 悬浮扫光 */
.entry::after{content:"";position:absolute;top:0;left:-150%;width:150%;height:100%;background:linear-gradient(110deg, transparent 0%, rgba(255,255,255,0.05) 50%, transparent 100%);z-index:3;transition:all 0.8s var(--ease)}
.entry:hover::after{left:150%}

.entry__content{position:relative;z-index:4;padding:44px 34px;height:100%;display:flex;flex-direction:column;justify-content:flex-end}

.entry__ico-wrapper{width:72px;height:72px;margin-bottom:auto;position:relative}
.entry__ico-box{width:100%;height:100%;background:rgba(255,255,255,0.05);border:1px solid rgba(255,255,255,0.1);border-radius:22px;display:flex;align-items:center;justify-content:center;color:#fff;transition:all var(--dur-base) var(--ease)}
.entry:hover .entry__ico-box{background:var(--accent);border-color:var(--accent);box-shadow:0 15px 40px rgba(229,57,53,0.4);transform:translateY(-10px)}

.entry h3{font-size:28px;font-weight:900;color:#fff;margin-bottom:14px;letter-spacing:1px}
.entry p{font-size:15px;color:rgba(255,255,255,0.6);line-height:1.75;margin-bottom:28px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--dur-fast)}
.entry:hover p{color:#fff}

.entry__cta{display:flex;align-items:center;gap:10px;color:var(--accent);font-size:15px;font-weight:900;transition:all var(--dur-fast)}
.entry__cta svg{transition:transform var(--dur-fast)}
.entry:hover .entry__cta{color:#fff}
.entry:hover .entry__cta svg{transform:translateX(6px)}

/* ===== 精彩案例 (Spotlight Redesign) ===== */
.cases-spotlight{display:grid;grid-template-columns:1.2fr 0.8fr;gap:40px}
.case-hero{background:#fff;border-radius:32px;overflow:hidden;border:1px solid var(--border);display:flex;flex-direction:column;transition:all var(--dur-base) var(--ease);text-decoration:none}
.case-hero:hover{transform:translateY(-12px);box-shadow:0 40px 80px rgba(10,30,69,0.12);border-color:var(--primary-soft)}
.case-hero__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.case-hero__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease)}
.case-hero:hover .case-hero__media img{transform:scale(1.08)}
.case-hero__badge{position:absolute;top:24px;left:24px;padding:6px 16px;background:var(--accent);color:#fff;border-radius:var(--radius-pill);font-size:12px;font-weight:900;z-index:2;box-shadow:0 4px 12px rgba(229,57,53,0.3)}

.case-hero__body{padding:34px;flex-grow:1;display:flex;flex-direction:column}
.case-hero__body .kicker{font-size:13px;font-weight:900;color:var(--accent);letter-spacing:2px;margin-bottom:14px;text-transform:uppercase}
.case-hero__body h3{font-size:30px;font-weight:900;color:var(--primary);line-height:1.3;margin-bottom:18px}
.case-hero__body p{font-size:16px;color:var(--muted);line-height:1.75;margin-bottom:28px;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.case-hero__footer{margin-top:auto;padding-top:24px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-between}
.case-hero__meta{font-size:13px;color:var(--muted);font-weight:600}
.case-hero__more{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:900;color:var(--primary);transition:color 0.3s}
.case-hero:hover .case-hero__more{color:var(--accent)}

.cases-side{display:flex;flex-direction:column;gap:24px}
.case-item{background:#fff;border:1.5px solid var(--border);border-radius:24px;padding:24px;display:grid;grid-template-columns:160px 1fr;gap:24px;transition:all var(--dur-fast) var(--ease);align-items:center;text-decoration:none}
.case-item:hover{border-color:var(--accent);transform:translateX(10px);box-shadow:0 15px 30px rgba(10,30,69,0.06)}
.case-item__thumb{width:160px;height:120px;border-radius:16px;overflow:hidden}
.case-item__thumb img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s}
.case-item:hover .case-item__thumb img{transform:scale(1.1)}
.case-item__body h4{font-size:18px;font-weight:800;color:var(--primary);line-height:1.45;margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.case-item__body small{font-size:13px;color:var(--muted);font-weight:600}

/* ===== 关于程力 & 创始人 (V8: Compact Impact Layout) ===== */
.about-pc{display:grid;grid-template-columns:1.25fr 0.75fr;gap:32px;align-items:stretch}

/* 左侧：深度内容区 */
.about-stage{
  background:#fff;border-radius:24px;padding:34px;
  border:1px solid var(--border);box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;justify-content:space-between;
}
.about-video-box{
  position:relative;width:100%;max-width:880px;aspect-ratio:16/9;
  border-radius:20px;overflow:hidden;background:#000;
  margin-bottom:32px;box-shadow:var(--shadow-md);
}
.about-video-box video{width:100%;height:100%;object-fit:cover} /* 匹配比例后使用 cover 确保满屏 */
/* 视频控件叠层 */
.video-controls{position:absolute;bottom:0;left:0;right:0;padding:8px 14px 10px;background:linear-gradient(transparent,rgba(0,0,0,0.55));display:flex;align-items:center;gap:10px;opacity:0;transition:opacity 0.2s}
.about-video-box:hover .video-controls{opacity:1}
.video-mute-btn{width:32px;height:32px;border-radius:50%;border:none;cursor:pointer;background:rgba(255,255,255,0.2);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0;backdrop-filter:blur(4px);transition:background 0.15s}
.video-mute-btn:hover{background:rgba(255,255,255,0.35)}
.video-progress{flex:1;height:4px;border-radius:2px;background:rgba(255,255,255,0.3);cursor:pointer;position:relative;appearance:none;-webkit-appearance:none;accent-color:#fff}
.video-progress::-webkit-slider-thumb{width:12px;height:12px;border-radius:50%;background:#fff;cursor:pointer;-webkit-appearance:none;box-shadow:0 1px 3px rgba(0,0,0,0.4)}
.video-progress::-moz-range-thumb{width:12px;height:12px;border-radius:50%;background:#fff;cursor:pointer;border:none;box-shadow:0 1px 3px rgba(0,0,0,0.4)}

.about-info h2{font-size:40px;font-weight:900;color:var(--primary);margin-bottom:24px;letter-spacing:-1px;display:flex;align-items:center;gap:15px;line-height:1}
.about-info h2::before{content:"";width:6px;height:36px;background:var(--accent);border-radius:2px}

.about-info .desc{font-size:18px;line-height:1.8;color:var(--ink);opacity:0.9;margin-bottom:32px;text-align:justify}
.about-info .desc b{color:var(--primary);font-weight:900;background:linear-gradient(to top, var(--primary-soft) 45%, transparent 45%);padding:0 4px;border-radius:2px}

.about-achievements{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;max-width:960px}
.ach-item{
  background:#fff;padding:16px 24px;border-radius:16px;
  border:1px solid var(--border);display:flex;align-items:center;gap:20px;
  transition:all 0.3s var(--ease);position:relative;overflow:hidden;
}
.ach-item::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--border);transition:all 0.3s}
.ach-item:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:transparent}
.ach-item:hover::before{background:var(--accent)}

.ach-item i{
  font-family:var(--font-num);font-size:42px;color:var(--accent);line-height:1;font-style:normal;
  flex-shrink:0;min-width:80px;display:flex;align-items:baseline;gap:2px;font-weight:400;
}
.ach-item i small{font-size:16px;font-family:var(--font);font-weight:900;text-transform:uppercase}

.ach-item .sep{width:1px;height:36px;background:var(--border);flex-shrink:0;opacity:0.6}

.ach-item span{font-size:20px;font-weight:900;color:var(--primary);letter-spacing:0.5px;line-height:1.2;display:flex;flex-direction:column}
.ach-item span em{display:block;font-style:normal;font-size:13px;color:var(--muted);font-weight:600;margin-top:5px;text-transform:uppercase;letter-spacing:1px}

.about-action{margin-top:36px;display:flex;gap:16px;align-items:center}
.about-action .btn{padding:16px 48px;font-size:17px;font-weight:900;letter-spacing:1px;border-radius:14px}

/* 右侧：创始人形象区 */
.founder-card-pc{
  position:relative;border-radius:24px;overflow:hidden;
  padding:40px;display:flex;flex-direction:column;
  background: linear-gradient(155deg, #0A1E45 0%, #15356F 100%);
  color:#fff;box-shadow:var(--shadow-xl);height:100%;
}
.founder-card-pc__header{position:relative;z-index:10;margin-bottom:32px}
.founder-card-pc__name{font-size:38px;font-weight:900;margin-bottom:6px;letter-spacing:2px;line-height:1.1}
.founder-card-pc__role{font-size:16px;color:rgba(255,255,255,0.65);font-weight:600;letter-spacing:1px}

.founder-card-pc__quote{position:relative;z-index:10;margin-bottom:28px;padding-left:24px;border-left:4px solid var(--accent)}
.founder-card-pc__quote p{font-size:22px;font-weight:800;line-height:1.55}

.founder-card-pc__desc{position:relative;z-index:10;font-size:15px;line-height:1.8;color:rgba(255,255,255,0.75);max-width:85%;margin-bottom:30px}

/* 巨幅动态人像 */
.founder-card-pc__portrait-wrap{
  position:absolute;right:-10%;bottom:0;width:95%;height:75%;
  z-index:1;display:flex;align-items:flex-end;pointer-events:none;
}
.founder-card-pc__portrait{
  width:100%;height:100%;object-fit:contain;object-position:bottom right;
  filter:drop-shadow(0 20px 60px rgba(0,0,0,0.5));
  transition:transform 0.8s var(--ease);
}
.founder-card-pc:hover .founder-card-pc__portrait{transform:scale(1.05) translateX(-10px)}

.founder-card-pc__halo{
  position:absolute;right:0;bottom:10%;width:80%;height:80%;
  background:radial-gradient(circle, rgba(229,57,53,0.3) 0%, transparent 70%);
  filter:blur(30px);z-index:0;opacity:0.6;
}

.founder-card-pc__footer{margin-top:auto;position:relative;z-index:10;display:flex;align-items:center;gap:20px}
.founder-pc__wechat-btn{width:52px;height:52px;border-radius:14px;background:linear-gradient(135deg, #22c55e 0%, #16a34a 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-size:22px;font-weight:900;box-shadow:0 10px 20px rgba(22,163,74,0.3)}
.founder-pc__link{font-size:15px;font-weight:800;color:rgba(255,255,255,0.95);display:flex;align-items:center;gap:8px}

@media (max-width:1200px){
  .about-pc{grid-template-columns:1fr}
  .founder-card-pc{min-height:560px}
}
.founder-pc:hover{transform:translateY(-8px);box-shadow:var(--shadow-xl)}
.founder-pc__header{margin-bottom:32px;position:relative;z-index:2}
.founder-pc__name{font-size:32px;font-weight:900;margin-bottom:8px;letter-spacing:1px}
.founder-pc__role{font-size:15px;color:rgba(255,255,255,0.7);font-weight:500}

.founder-pc__quote{position:relative;padding:0 50px;margin-bottom:32px;z-index:2}
.founder-pc__quote-mark{position:absolute;font-size:72px;font-family:Georgia,serif;color:rgba(255, 214, 88, 0.9);line-height:1;font-weight:900}
.founder-pc__quote-mark--open{top:-20px;left:0}
.founder-pc__quote-mark--close{bottom:-40px;right:0}
.founder-pc__quote p{font-size:22px;font-weight:700;line-height:1.6;color:#fff}

.founder-pc__desc{font-size:15px;line-height:1.75;color:rgba(232, 240, 255, 0.8);margin-bottom:40px;z-index:2;max-width:85%}

.founder-pc__visual{position:absolute;right:0;bottom:0;width:340px;height:420px;z-index:1;display:flex;align-items:flex-end;justify-content:center;pointer-events:none}
.founder-pc__halo{position:absolute;right:-50px;bottom:50px;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle, rgba(125, 162, 255, 0.36) 0%, rgba(125, 162, 255, 0) 74%);filter:blur(20px)}
.founder-pc__frame{position:absolute;right:40px;bottom:0;width:240px;height:320px;border-radius:20px 20px 0 0;background:linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, rgba(255, 255, 255, 0.05) 100%);border:1px solid rgba(255,255,255,0.1)}
.founder-pc__portrait{position:relative;z-index:2;width:280px;filter:drop-shadow(0 20px 40px rgba(0,0,0,0.3))}

.founder-pc__footer{margin-top:auto;display:flex;align-items:center;gap:20px;position:relative;z-index:2}
.founder-pc__wechat{width:48px;height:48px;border-radius:12px;background:linear-gradient(135deg, #22c55e 0%, #16a34a 100%);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:20px;box-shadow:0 10px 20px rgba(22,163,74,0.3)}
.founder-pc__more{font-size:15px;font-weight:700;color:rgba(255,255,255,0.9);display:flex;align-items:center;gap:8px}
.founder-pc__more:hover{color:#fff}

@media (max-width:1200px){
  .about-pc{grid-template-columns:1fr}
  .founder-pc__visual{display:none}
  .founder-pc__desc{max-width:100%}
}

/* ===== 官方资讯 ===== */
.news-section-wrap{display:flex;flex-direction:column;gap:28px}
.news-brief-bar{background:var(--primary);color:#fff;padding:12px 24px;border-radius:var(--radius-md);display:flex;justify-content:space-between;align-items:center}
.news-brief-bar b{font-size:14px;letter-spacing:3px;text-transform:uppercase;font-weight:900}
.news-brief-bar span{font-size:14px;opacity:0.65}
.news-main-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:24px;align-items:stretch}
.news-focus-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);overflow:hidden;text-decoration:none;transition:all var(--dur-base) var(--ease);box-shadow:var(--shadow-sm)}
.news-focus-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:rgba(21,53,111,.2)}
.news-focus-card__media{height:240px;position:relative;background:var(--primary-dark);overflow:hidden;flex-shrink:0}
.news-focus-card__media img{width:100%;height:100%;object-fit:cover;transition:transform var(--dur-slow) var(--ease)}
.news-focus-card:hover .news-focus-card__media img{transform:scale(1.06)}
.news-focus-card__tag{position:absolute;top:14px;left:14px;background:var(--accent);color:#fff;font-size:12px;font-weight:900;padding:4px 10px;border-radius:4px;letter-spacing:1px}
.news-focus-card__body{padding:24px 24px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.news-focus-card__date{font-size:13px;color:var(--muted);font-weight:600}
.news-focus-card__body h3{font-size:20px;font-weight:900;color:var(--primary);line-height:1.45;margin:0;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;transition:color var(--dur-fast)}
.news-focus-card:hover h3{color:var(--accent)}
.news-focus-card__body p{font-size:15px;color:var(--muted);line-height:1.7;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.news-compact-list{display:flex;flex-direction:column;gap:10px;height:100%;min-width:0}
.news-compact-item{display:flex;align-items:center;gap:14px;padding:16px 18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);text-decoration:none;transition:all var(--dur-fast) var(--ease);flex:1;min-width:0;max-width:100%;overflow:hidden}
.news-compact-item:hover{border-color:var(--primary);background:var(--primary-soft);transform:translateX(5px)}
.news-compact-item__tag{flex-shrink:0;font-size:12px;font-weight:900;color:var(--accent);background:rgba(229,57,53,.08);padding:3px 9px;border-radius:var(--radius-xs);letter-spacing:1px;white-space:nowrap}
.news-compact-item__body{flex:1;min-width:0}
.news-compact-item__body h4{font-size:16px;font-weight:700;color:var(--primary);line-height:1.4;margin:0 0 3px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:color var(--dur-fast)}
.news-compact-item:hover h4{color:var(--accent)}
.news-compact-item__body p{display:block;max-width:100%;font-size:13px;color:var(--muted);line-height:1.5;margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-compact-item__date{flex-shrink:0;font-size:13px;color:var(--muted);font-weight:600;min-width:40px;text-align:right}
.news-channel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.news-channel-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-xl);padding:34px;text-decoration:none;display:flex;flex-direction:column;gap:8px;position:relative;overflow:hidden;color:inherit;transition:all var(--dur-base) var(--ease)}
.news-channel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:rgba(21,53,111,.2)}
.news-channel-card::before{content:"";position:absolute;right:-10px;bottom:-10px;width:60px;height:60px;border-radius:50%;background:var(--primary-soft);z-index:0}
.news-channel-card__top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}
.news-channel-card__label{font-size:12px;font-weight:900;color:var(--accent);letter-spacing:2px;text-transform:uppercase}
.news-channel-card__num{font-family:var(--font-num);font-size:26px;color:var(--border);font-weight:400;line-height:1}
.news-channel-card h4{font-size:22px;font-weight:900;margin:0;color:var(--primary);position:relative;z-index:1}
.news-channel-card p{font-size:15px;color:var(--muted);line-height:1.6;margin:0;position:relative;z-index:1}
.news-channel-card__list{margin-top:14px;padding-top:14px;border-top:1px solid rgba(0,0,0,0.07);display:flex;flex-direction:column;gap:0;position:relative;z-index:1}
.news-channel-card__list-item{display:flex;align-items:center;gap:6px;padding:9px 0;border-bottom:1px solid rgba(0,0,0,0.04);text-decoration:none}
.news-channel-card__list-item:last-child{border-bottom:none;padding-bottom:0}
.news-channel-card__list-item::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0}
.news-channel-card__list-item span{font-size:14px;color:var(--ink);line-height:1.4;flex:1;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.news-channel-card__list-date{display:none}

/* ===== FAQ ===== */
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.faq{background:#fff;border:1px solid var(--border);border-radius:var(--radius-md);padding:30px 32px;transition:all var(--dur-fast) var(--ease)}
.faq:hover{box-shadow:var(--shadow-sm);border-color:rgba(21,53,111,.2)}
.faq .q{display:flex;gap:14px;align-items:flex-start;margin-bottom:14px}
.faq .q span{flex-shrink:0;width:28px;height:28px;border-radius:var(--radius-xs);background:var(--accent);color:#fff;font-size:14px;font-weight:900;display:flex;align-items:center;justify-content:center}
.faq .q h3{font-size:18px;font-weight:900;color:var(--primary);line-height:1.4}
.faq .a{font-size:15px;color:var(--muted);line-height:1.75;padding-left:42px}

/* ===== CTA 条 ===== */
.cta{position:relative;border-radius:var(--radius-2xl);overflow:hidden;padding:72px 64px;color:#fff;
  background:linear-gradient(120deg,var(--primary-dark),var(--primary));display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(229,57,53,.4),transparent 70%)}
.cta__l{position:relative;z-index:1}
.cta__l h2{font-size:clamp(28px,4vw,46px);font-weight:900;line-height:1.1;letter-spacing:-1px;margin-bottom:14px}
.cta__l p{font-size:17px;color:rgba(255,255,255,.8)}
.cta__r{position:relative;z-index:1;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.cta__tel{text-align:right}
.cta__tel small{font-size:13px;color:rgba(255,255,255,.65);display:block}
.cta__tel b{font-family:var(--font-num);font-size:44px;font-weight:900;letter-spacing:1px}
.cta__r .btn{height:56px;padding:0 38px;font-size:17px}

/* ===== 页脚 ===== */
.footer{background:var(--primary-dark);color:rgba(255,255,255,.7);padding:80px 0 0}
.footer__grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.3fr;gap:40px;padding-bottom:56px}
.footer__brand-name{font-size:20px;font-weight:900;color:#fff;letter-spacing:1px;margin-bottom:16px}
.footer__brand p{font-size:14px;line-height:1.9;margin-top:0;color:rgba(255,255,255,.55)}
.footer h4{font-size:15px;font-weight:700;color:#fff;margin-bottom:20px}
.footer a,.footer__col p{display:block;font-size:14px;line-height:2.1;color:rgba(255,255,255,.6);transition:color var(--dur-fast)}
.footer a:hover{color:var(--accent)}
.footer__contact b{color:#fff;font-weight:700}
.footer__tel{font-family:var(--font-num);font-size:30px;color:#fff;font-weight:400;letter-spacing:1px;margin:4px 0 16px}
.footer__bottom{border-top:1px solid rgba(255,255,255,.1);padding:24px 0;text-align:center;font-size:13px;color:rgba(255,255,255,.45);line-height:1.9}

/* ===== 右侧浮动联系栏 ===== */
.rail{position:fixed;right:24px;bottom:120px;z-index:var(--z-widget);display:flex;flex-direction:column;gap:10px}
.rail a,.rail button{width:56px;height:56px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;box-shadow:var(--shadow-md);transition:all var(--dur-fast) var(--ease);border:none;cursor:pointer;font-family:inherit}
.rail a:hover,.rail button:hover{background:var(--accent);transform:translateY(-3px)}
.rail a.top{background:#fff;color:var(--primary);border:1px solid var(--border)}
.rail a.top:hover{background:var(--primary-soft);transform:translateY(-3px)}
/* 电话浮层 */
.rail-phone-popup{position:absolute;right:68px;bottom:0;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:16px 20px;min-width:220px;display:none;border:1px solid var(--border)}
.rail-phone-popup.open{display:block}
.rail-phone-popup__title{font-size:12px;font-weight:700;color:var(--muted);letter-spacing:2px;text-transform:uppercase;margin-bottom:12px}
.rail-phone-popup a{display:flex;flex-direction:column;padding:8px 12px;border-radius:var(--radius-xs);transition:background var(--dur-fast);color:var(--ink);width:auto;height:auto;background:transparent;box-shadow:none;justify-content:flex-start;align-items:flex-start;transform:none}
.rail-phone-popup a:hover{background:var(--bg-alt)}
.rail-phone-popup a small{font-size:11px;color:var(--muted);font-weight:600}
.rail-phone-popup a b{font-family:var(--font-num);font-size:22px;color:var(--primary);letter-spacing:0.5px;white-space:nowrap}
/* 微信二维码浮层 */
.rail-wechat-popup{position:absolute;right:68px;bottom:0;background:#fff;border-radius:var(--radius-md);box-shadow:var(--shadow-xl);padding:20px;display:none;border:1px solid var(--border);text-align:center;min-width:180px}
.rail-wechat-popup.open{display:block}
.rail-wechat-popup img{width:140px;height:140px;border-radius:var(--radius-sm);margin:0 auto 10px}
.rail-wechat-popup p{font-size:12px;color:var(--muted);line-height:1.6}

/* ===== 揭示动画 ===== */
[data-reveal]{opacity:0;transform:translateY(40px);transition:opacity var(--dur-base) var(--ease),transform var(--dur-base) var(--ease)}
[data-reveal].in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .hero__bg{animation:none;transform:scale(1)}
}

/* ===== 响应式 ===== */
@media (max-width:1180px){
  :root{ --gutter:22px; --section-py:80px }
  .nav__inner{gap:16px;justify-content:space-between}
  .brand{min-width:0;max-width:260px}
  .brand__mark{height:34px;max-width:260px}
  .brand__mark img{max-width:100%}
  .brand__cn{font-size:17px}
  .pc-nav{flex:0 1 auto;justify-content:flex-end;gap:0}
  .pc-nav a{padding:0 9px;font-size:14px}
  .nav__cta{gap:0;margin-left:auto}
  .nav__tel{display:none}
  .nav__cta .btn-primary{height:44px;padding:0 20px;font-size:14px;white-space:nowrap}
  .hero__inner{grid-template-columns:minmax(0,1fr);gap:28px;padding-top:88px}
  .hero__side{max-width:none;justify-self:stretch;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
  .hero__sidecard{min-width:0;min-height:82px;padding:16px 14px;gap:12px}
  .hero__sidecard b{font-size:30px}
  .hero__sidecard span{font-size:12px}
  .cat-stage,.prod-grid,.entry-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cases-spotlight,.news-main-grid{grid-template-columns:1fr}
  .news-channel-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:1024px){
  :root{ --section-py:96px }
  .brand{max-width:240px}
  .brand__mark{max-width:240px}
  .pc-nav{display:flex;flex:1 1 auto;justify-content:center}
  .pc-nav > li:nth-child(n+5){display:none}
  .pc-nav a{padding:0 8px;font-size:13px}
  .nav__cta .btn-primary{height:42px;padding:0 16px;font-size:13px}
  .hero__inner{grid-template-columns:1fr;gap:36px}
  .hero__side{flex-direction:row;flex-wrap:wrap}
  .hero__sidecard{flex:1;min-width:140px}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
  .entry-grid{grid-template-columns:repeat(2,1fr)}
  .cases{grid-template-columns:1fr 1fr}
  .case--big{grid-column:1/-1}
  .about,.news{grid-template-columns:1fr}
  .about__main{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:768px){
  :root{ --section-py:72px; --gutter:18px }
  .pc-nav,.nav__tel{display:none}
  .hero h1{letter-spacing:-2px}
  .sec-head h2{letter-spacing:-1px}
  .sec-head{flex-direction:column;align-items:flex-start}
  .stats-swiper{height:auto}
  .stats-slide{grid-template-columns:repeat(2,1fr);height:auto}
  .stats-slide--message{padding:32px;flex-direction:column;align-items:flex-start}
  .stat{height:150px}
  .stat+.stat::before{display:none}
  .prod-grid,.entry-grid,.cases,.faq-grid,.footer__grid{grid-template-columns:1fr}
  .case--big{grid-column:auto}
  .about__main,.about__hl,.founder__mini{grid-template-columns:1fr}
  .cta{padding:44px 28px;flex-direction:column;align-items:flex-start}
  .rail{display:none}
}

/* ===== ldcms2026 扩展：侧边栏 / 留言表单 / 内页 ===== */
.c-side-tool { position: fixed; right: 24px; bottom: 100px; z-index: 2000; display: flex; flex-direction: column; gap: 12px; }
.c-side-tool__item { position: relative; }
.c-side-btn { width: 56px !important; height: 56px !important; border-radius: 50% !important; background: #15356F !important; color: #fff !important; display: flex !important; align-items: center !important; justify-content: center !important; box-shadow: 0 8px 24px rgba(21,53,111,0.2) !important; transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important; border: none !important; cursor: pointer !important; }
.c-side-btn:hover { background: #E53935 !important; transform: translateY(-3px) !important; }
.c-side-btn--top { background: #fff !important; color: #15356F !important; border: 1px solid #E6EAF2 !important; }
.c-side-pop { position: absolute; right: 72px; top: 50%; transform: translateY(-50%); background: #fff; border-radius: 14px; box-shadow: 0 42px 90px rgba(10,30,69,0.18); border: 1px solid #E6EAF2; display: none; z-index: 2001; }
.c-side-pop.is-open { display: block !important; animation: cSideFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes cSideFadeIn { from { opacity: 0; transform: translate(10px, -50%); } to { opacity: 1; transform: translate(0, -50%); } }
.c-side-pop--phone { padding: 20px; min-width: 260px; }
.c-side-pop--wechat { padding: 20px; text-align: center; min-width: 180px; }
.c-side-pop__title { font-size: 13px; font-weight: 900; color: #6B7280; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 15px; border-bottom: 2px solid #F8F9FB; padding-bottom: 10px; text-align: left; }
.c-side-link { display: flex !important; flex-direction: column !important; color: #15356F !important; }
.c-side-link b { font-size: 22px; font-family: "Bebas Neue", sans-serif; }
.contact-form-hb { display: grid; grid-template-columns: 1fr 1fr 2fr auto; gap: 16px; align-items: center; background: #fff; padding: 24px; border-radius: 14px; box-shadow: var(--shadow-sm); }
.contact-form-hb input { height: 46px; border: 1px solid var(--border); border-radius: var(--radius-xs); padding: 0 16px; font-size: 15px; }
.contact-form-hb input:focus { outline: none; border-color: var(--primary); }
.prod__desc { font-size: 14px; color: var(--muted); line-height: 1.7; margin: 12px 0; }
main:not(:has(.hero)) { padding-top: 88px; }
main:has(.inner-banner) { padding-top: 0; }

/* ===== 内页通用 banner / 导航 / 正文 ===== */
.inner-banner{height:320px;background-size:cover;background-position:center;display:flex;align-items:center;justify-content:center;position:relative;margin-top:88px}
.inner-banner::after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,30,69,0.72) 0%,rgba(21,53,111,0.55) 100%)}
.inner-banner__inner{position:relative;z-index:1;text-align:center;color:#fff}
.inner-banner__inner h1,.inner-banner__title{font-size:clamp(26px,4vw,48px);font-weight:900;letter-spacing:-1px;text-shadow:0 4px 12px rgba(0,0,0,.3)}
.inner-banner__inner p{font-size:15px;color:rgba(255,255,255,.75);margin-top:10px;letter-spacing:3px;text-transform:uppercase;font-weight:700}
.inner-nav{position:sticky;top:70px;z-index:calc(var(--z-nav) - 1);background:var(--primary);padding:0;box-shadow:0 4px 16px rgba(10,30,69,.18)}
.inner-nav__inner{display:flex;align-items:stretch;gap:0;min-height:56px;overflow:visible;padding:0 var(--gutter)}
.inner-nav__cats{display:flex;align-items:stretch;gap:0;flex:1;min-width:0;overflow:visible;flex-wrap:nowrap}
.inner-nav__cats a{position:relative;display:flex;align-items:center;height:56px;padding:0 20px;font-size:15px;font-weight:700;color:rgba(255,255,255,.72);letter-spacing:.3px;white-space:nowrap;border-bottom:0;transition:color var(--dur-fast),background var(--dur-fast);text-decoration:none}
.inner-nav__cats a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:var(--accent);transform:scaleX(0);transform-origin:center;transition:transform var(--dur-fast) var(--ease)}
.inner-nav__cats a:hover{color:#fff;background:rgba(255,255,255,.08)}
.inner-nav__cats a.selOn{color:#fff;background:rgba(255,255,255,.12)}
.inner-nav__cats a:hover::after,.inner-nav__cats a.selOn::after{transform:scaleX(1)}
.inner-crumb{background:#f5f7fa;border-bottom:1px solid var(--border);padding:0 var(--gutter)}
.breadcrumb{min-height:40px;font-size:13px;font-weight:600;color:#8a94a6;display:flex;align-items:center;gap:6px;flex-wrap:wrap}
.breadcrumb a{color:#5a6677;transition:color var(--dur-fast);text-decoration:none}
.breadcrumb a:hover{color:var(--primary)}
.breadcrumb span{color:#b0bac8}
.breadcrumb span:last-child{color:var(--primary);font-weight:700}
.breadcrumb__home{display:inline-block;vertical-align:-2px;margin-right:4px;opacity:.75}
.breadcrumb a:first-child{display:inline-flex;align-items:center;gap:4px}
.wrap > .sec-head--inner{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin:36px 0 0;padding:0;opacity:1;transform:none}
.wrap > .sec-head--inner .sec-head__l{flex:1 1 auto;min-width:0}
.wrap > .sec-head--inner .sec-head__l p{max-width:860px;margin:10px 0 0;color:#253248;font-size:16px;line-height:1.75}
.page-article-wrap{padding:48px 0 80px}
.page-article-wrap .article-pro{font-size:16px;line-height:1.9;color:var(--ink);min-width:0}
.page-article-wrap .article-pro>div{max-width:100% !important;width:100% !important;padding:0 !important;margin-left:0 !important;margin-right:0 !important;box-sizing:border-box !important;background:transparent !important;border:none !important;box-shadow:none !important;border-radius:0 !important;font-family:var(--font) !important}
.page-article-wrap .article-pro div[style*="max-width"]{max-width:100% !important}
.page-article-wrap .article-pro img{max-width:100%;height:auto;border-radius:var(--radius-sm);margin:16px auto;display:block;box-shadow:0 4px 16px rgba(10,30,69,.08)}
.page-article-wrap .article-pro p{margin-bottom:14px}
.page-article-wrap .article-pro h2,.page-article-wrap .article-pro h3{color:var(--primary);font-weight:900;margin:28px 0 12px}
.page-article-wrap .article-pro a{color:var(--primary)}
.page-article-wrap .article-pro a:hover{color:var(--accent)}
.page-article-wrap .article-pro [style*="color:#0052cc"],.page-article-wrap .article-pro [style*="color: #0052cc"],.page-article-wrap .article-pro [style*="color:rgb(0, 82, 204)"],.page-article-wrap .article-pro [style*="color: rgb(0, 82, 204)"]{color:var(--primary) !important}
.page-article-wrap .article-pro [style*="background: linear-gradient"],.page-article-wrap .article-pro [style*="background:linear-gradient"]{background:linear-gradient(135deg,var(--primary-dark),var(--primary)) !important;color:#fff !important;border-radius:var(--radius-sm) !important}
.page-article-wrap .article-pro>div>div[style*="border-radius"]{border-radius:var(--radius-md) !important;box-shadow:0 2px 16px rgba(10,30,69,.07) !important}
.page-article-wrap .article-pro span[style*="background: rgb(0, 82, 204)"],.page-article-wrap .article-pro span[style*="background:#0052cc"],.page-article-wrap .article-pro span[style*="background: #0052cc"]{background:var(--primary) !important}
.page-article-wrap .article-pro span[style*="background:#f3f6ff"],.page-article-wrap .article-pro span[style*="background: #f3f6ff"]{background:rgba(21,53,111,.06) !important}
@media (max-width: 768px) {
  .contact-form-hb { grid-template-columns: 1fr; }
  .pc-nav, .nav__cta .nav__tel { display: none; }
  .c-side-tool { right: 12px; bottom: 60px; }
  .inner-nav__inner{min-height:54px;overflow-x:auto}
  .inner-nav__cats{gap:0;overflow-x:auto;flex-wrap:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none}
  .inner-nav__cats::-webkit-scrollbar{display:none}
  .inner-nav__cats a{height:54px;font-size:14px;min-width:max-content}
  .wrap > .sec-head--inner{margin-top:24px}
}