@charset "UTF-8";
/* ============================================================
   Weex下载 - 全站共用样式表
   配色：深空蓝 + 科技青 + 金色点缀
   ============================================================ */

/* ---------- 1. CSS 变量 ---------- */
:root{
  --color-primary:#0a2540;
  --color-primary-light:#123a63;
  --color-primary-dark:#061a2e;
  --color-accent:#00c9a7;
  --color-accent-light:#2ee6c4;
  --color-accent-dark:#00a88b;
  --color-gold:#f4b942;
  --color-gold-light:#ffd166;
  --color-text:#1c2b3a;
  --color-text-light:#5a6b7b;
  --color-text-muted:#8a99a8;
  --color-bg:#ffffff;
  --color-bg-soft:#f4f7fa;
  --color-bg-dark:#0a2540;
  --color-border:#e2e8f0;
  --color-success:#10b981;
  --color-danger:#ef4444;

  --radius-sm:6px;
  --radius-md:12px;
  --radius-lg:20px;
  --radius-full:999px;

  --shadow-sm:0 1px 3px rgba(10,37,64,.08);
  --shadow-md:0 6px 18px rgba(10,37,64,.10);
  --shadow-lg:0 16px 40px rgba(10,37,64,.14);
  --shadow-glow:0 0 0 4px rgba(0,201,167,.15);

  --font-sans:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"SF Mono",Consolas,"Liberation Mono",monospace;

  --container:1200px;
  --header-h:72px;
  --transition:.3s cubic-bezier(.4,0,.2,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  color:var(--color-text);
  background:var(--color-bg);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit;text-decoration:none;transition:color var(--transition)}
ul,ol{list-style:none}
button,input,textarea,select{font-family:inherit;font-size:inherit;color:inherit}
button{cursor:pointer;border:none;background:none}
h1,h2,h3,h4,h5,h6{line-height:1.3;font-weight:700;color:var(--color-primary)}
h1{font-size:clamp(2rem,4.5vw,3.2rem)}
h2{font-size:clamp(1.6rem,3vw,2.3rem)}
h3{font-size:clamp(1.15rem,1.8vw,1.4rem)}
p{color:var(--color-text-light)}
::selection{background:var(--color-accent);color:#fff}

/* ---------- 3. 通用布局 ---------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:88px 0}
.section--soft{background:var(--color-bg-soft)}
.section--dark{background:var(--color-bg-dark);color:#fff}
.section--dark h1,.section--dark h2,.section--dark h3{color:#fff}
.section--dark p{color:rgba(255,255,255,.72)}

/* 区块标题 */
.section-head{
  max-width:760px;
  margin:0 auto 56px;
  text-align:center;
}
.section-head__tag{
  display:inline-block;
  padding:6px 16px;
  margin-bottom:16px;
  font-size:.82rem;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--color-accent-dark);
  background:rgba(0,201,167,.1);
  border-radius:var(--radius-full);
}
.section-head h2{margin-bottom:16px}
.section-head p{font-size:1.05rem}

/* ---------- 4. 按钮 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:14px 32px;
  font-size:1rem;
  font-weight:600;
  border-radius:var(--radius-full);
  transition:transform var(--transition),box-shadow var(--transition),background var(--transition);
  white-space:nowrap;
}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{
  color:#fff;
  background:linear-gradient(135deg,var(--color-accent) 0%,var(--color-accent-dark) 100%);
  box-shadow:0 8px 22px rgba(0,201,167,.32);
}
.btn--primary:hover{box-shadow:0 12px 30px rgba(0,201,167,.45)}
.btn--gold{
  color:var(--color-primary-dark);
  background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold));
  box-shadow:0 8px 22px rgba(244,185,66,.32);
}
.btn--gold:hover{box-shadow:0 12px 30px rgba(244,185,66,.45)}
.btn--outline{
  color:#fff;
  border:1.5px solid rgba(255,255,255,.5);
  background:transparent;
}
.btn--outline:hover{border-color:#fff;background:rgba(255,255,255,.1)}
.btn--ghost{
  color:var(--color-primary);
  border:1.5px solid var(--color-border);
  background:#fff;
}
.btn--ghost:hover{border-color:var(--color-accent);color:var(--color-accent-dark)}
.btn--sm{padding:10px 22px;font-size:.9rem}
.btn--lg{padding:17px 42px;font-size:1.08rem}

/* ---------- 5. 导航栏 ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--color-border);
  transition:box-shadow var(--transition);
}
.site-header.is-scrolled{box-shadow:var(--shadow-md)}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:var(--header-h);
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.nav__brand{
  display:flex;
  align-items:center;
  gap:10px;
  font-size:1.05rem;
  font-weight:800;
  color:var(--color-primary);
  letter-spacing:.01em;
}
.nav__brand-logo{
  display:flex;
  align-items:center;
  justify-content:center;
  width:38px;
  height:38px;
  border-radius:10px;
  color:#fff;
  font-size:1.05rem;
  font-weight:800;
  background:linear-gradient(135deg,var(--color-accent),var(--color-primary));
  box-shadow:0 4px 12px rgba(0,201,167,.35);
}
.nav__menu{
  display:flex;
  align-items:center;
  gap:6px;
}
.nav__link{
  position:relative;
  padding:8px 16px;
  font-size:.95rem;
  font-weight:500;
  color:var(--color-text-light);
  border-radius:var(--radius-full);
  transition:color var(--transition),background var(--transition);
}
.nav__link:hover{color:var(--color-primary);background:var(--color-bg-soft)}
.nav__link.is-active{color:var(--color-accent-dark);font-weight:600;background:rgba(0,201,167,.1)}
.nav__cta{margin-left:12px}
.nav__toggle{
  display:none;
  flex-direction:column;
  justify-content:center;
  gap:5px;
  width:44px;
  height:44px;
  padding:10px;
  border-radius:var(--radius-sm);
}
.nav__toggle span{
  display:block;
  height:2px;
  width:100%;
  background:var(--color-primary);
  border-radius:2px;
  transition:transform var(--transition),opacity var(--transition);
}
.nav__toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav__toggle.is-open span:nth-child(2){opacity:0}
.nav__toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- 6. Hero ---------- */
.hero{
  position:relative;
  overflow:hidden;
  padding:100px 0 110px;
  color:#fff;
  background:
    radial-gradient(ellipse at 20% 10%,rgba(0,201,167,.22),transparent 55%),
    radial-gradient(ellipse at 85% 90%,rgba(244,185,66,.14),transparent 55%),
    linear-gradient(160deg,var(--color-primary-dark) 0%,var(--color-primary) 55%,var(--color-primary-light) 100%);
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse at center,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse at center,#000 30%,transparent 78%);
  pointer-events:none;
}
.hero__inner{
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  align-items:center;
  gap:56px;
}
.hero__tag{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:7px 18px;
  margin-bottom:22px;
  font-size:.85rem;
  font-weight:500;
  color:var(--color-accent-light);
  background:rgba(0,201,167,.14);
  border:1px solid rgba(0,201,167,.3);
  border-radius:var(--radius-full);
}
.hero__tag::before{
  content:"";
  width:8px;height:8px;
  border-radius:50%;
  background:var(--color-accent-light);
  box-shadow:0 0 10px var(--color-accent-light);
  animation:pulse 2s infinite;
}
.hero h1{
  color:#fff;
  margin-bottom:22px;
  letter-spacing:-.01em;
}
.hero h1 .highlight{
  background:linear-gradient(120deg,var(--color-accent-light),var(--color-gold-light));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.hero__desc{
  max-width:560px;
  font-size:1.1rem;
  color:rgba(255,255,255,.78);
  margin-bottom:34px;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:16px;margin-bottom:44px}
.hero__stats{
  display:flex;
  flex-wrap:wrap;
  gap:40px;
  padding-top:30px;
  border-top:1px solid rgba(255,255,255,.12);
}
.hero__stat strong{
  display:block;
  font-size:1.7rem;
  font-weight:800;
  color:var(--color-accent-light);
  line-height:1.2;
}
.hero__stat span{font-size:.88rem;color:rgba(255,255,255,.6)}
.hero__visual{position:relative}
.hero__card{
  position:relative;
  padding:28px;
  border-radius:var(--radius-lg);
  background:rgba(255,255,255,.06);
  border:1px solid rgba(255,255,255,.14);
  backdrop-filter:blur(10px);
  box-shadow:0 30px 70px rgba(0,0,0,.35);
  animation:floatY 6s ease-in-out infinite;
}
.hero__card-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  margin-bottom:20px;
  padding-bottom:16px;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.hero__card-head h3{font-size:1rem;color:#fff}
.hero__card-head span{font-size:.8rem;color:var(--color-accent-light)}
.hero__coin{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:13px 0;
  border-bottom:1px dashed rgba(255,255,255,.1);
}
.hero__coin:last-child{border-bottom:none}
.hero__coin-name{display:flex;align-items:center;gap:12px;color:#fff;font-weight:600;font-size:.95rem}
.hero__coin-icon{
  display:flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:50%;
  font-size:.78rem;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));
}
.hero__coin:nth-child(2) .hero__coin-icon{background:linear-gradient(135deg,var(--color-gold),#e08e0b)}
.hero__coin:nth-child(3) .hero__coin-icon{background:linear-gradient(135deg,#7c8cff,#4b5bdc)}
.hero__coin:nth-child(4) .hero__coin-icon{background:linear-gradient(135deg,#ff8a65,#e64a19)}
.hero__coin-price{text-align:right;line-height:1.35}
.hero__coin-price b{display:block;color:#fff;font-size:.95rem}
.hero__coin-price small{font-size:.78rem;color:var(--color-success)}
.hero__coin-price small.down{color:var(--color-danger)}
.hero__float{
  position:absolute;
  right:-18px;bottom:-22px;
  display:flex;align-items:center;gap:10px;
  padding:12px 18px;
  font-size:.85rem;font-weight:600;color:var(--color-primary-dark);
  background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold));
  border-radius:var(--radius-md);
  box-shadow:0 14px 34px rgba(244,185,66,.4);
  animation:floatY 5s ease-in-out infinite reverse;
}

/* ---------- 7. 核心特性 ---------- */
.features-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:28px;
}
.feature-card{
  position:relative;
  padding:36px 30px;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
  overflow:hidden;
}
.feature-card::after{
  content:"";
  position:absolute;
  top:0;left:0;
  width:100%;height:3px;
  background:linear-gradient(90deg,var(--color-accent),var(--color-gold));
  transform:scaleX(0);
  transform-origin:left;
  transition:transform var(--transition);
}
.feature-card:hover{
  transform:translateY(-8px);
  box-shadow:var(--shadow-lg);
  border-color:transparent;
}
.feature-card:hover::after{transform:scaleX(1)}
.feature-card__icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:62px;height:62px;
  margin-bottom:24px;
  border-radius:16px;
  font-size:1.6rem;
  color:#fff;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));
  box-shadow:0 10px 24px rgba(0,201,167,.28);
}
.feature-card:nth-child(2) .feature-card__icon{background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));box-shadow:0 10px 24px rgba(10,37,64,.25)}
.feature-card:nth-child(3) .feature-card__icon{background:linear-gradient(135deg,var(--color-gold),#e08e0b);box-shadow:0 10px 24px rgba(244,185,66,.3)}
.feature-card:nth-child(4) .feature-card__icon{background:linear-gradient(135deg,#7c8cff,#4b5bdc);box-shadow:0 10px 24px rgba(124,140,255,.3)}
.feature-card:nth-child(5) .feature-card__icon{background:linear-gradient(135deg,#ff8a65,#e64a19);box-shadow:0 10px 24px rgba(255,138,101,.3)}
.feature-card:nth-child(6) .feature-card__icon{background:linear-gradient(135deg,#34d399,#059669);box-shadow:0 10px 24px rgba(52,211,153,.3)}
.feature-card h3{margin-bottom:12px;font-size:1.2rem}
.feature-card p{font-size:.95rem}

/* ---------- 8. 服务介绍 ---------- */
.services-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:32px;
}
.service-card{
  display:flex;
  gap:24px;
  padding:34px;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  transition:transform var(--transition),background var(--transition),border-color var(--transition);
}
.service-card:hover{
  transform:translateY(-6px);
  background:rgba(255,255,255,.08);
  border-color:rgba(0,201,167,.4);
}
.service-card__num{
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  width:56px;height:56px;
  font-family:var(--font-mono);
  font-size:1.15rem;
  font-weight:700;
  color:var(--color-accent-light);
  background:rgba(0,201,167,.12);
  border:1px solid rgba(0,201,167,.3);
  border-radius:14px;
}
.service-card h3{margin-bottom:10px;font-size:1.18rem}
.service-card p{font-size:.95rem}

/* ---------- 9. 详细内容 / 富文本 ---------- */
.content-grid{
  display:grid;
  grid-template-columns:1fr 340px;
  gap:48px;
  align-items:start;
}
.rich-text h2{margin:36px 0 16px;font-size:1.6rem}
.rich-text h2:first-child{margin-top:0}
.rich-text h3{margin:28px 0 12px;font-size:1.2rem}
.rich-text p{margin-bottom:18px;font-size:1rem;line-height:1.9}
.rich-text ul{margin:0 0 20px;padding-left:0}
.rich-text ul li{
  position:relative;
  padding-left:26px;
  margin-bottom:10px;
  color:var(--color-text-light);
}
.rich-text ul li::before{
  content:"";
  position:absolute;
  left:4px;top:.7em;
  width:8px;height:8px;
  border-radius:50%;
  background:var(--color-accent);
}
.rich-text blockquote{
  margin:24px 0;
  padding:20px 26px;
  background:var(--color-bg-soft);
  border-left:4px solid var(--color-accent);
  border-radius:0 var(--radius-md) var(--radius-md) 0;
  color:var(--color-text-light);
  font-size:.98rem;
}
.rich-text img{border-radius:var(--radius-md);margin:24px 0}

/* 侧栏通用 */
.sidebar{position:sticky;top:calc(var(--header-h) + 24px);display:flex;flex-direction:column;gap:24px}
.sidebar-card{
  padding:28px;
  background:var(--color-bg-soft);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
}
.sidebar-card h3{
  font-size:1.05rem;
  margin-bottom:18px;
  padding-bottom:12px;
  border-bottom:1px solid var(--color-border);
}
.sidebar-list li{margin-bottom:12px}
.sidebar-list a{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:.92rem;
  color:var(--color-text-light);
}
.sidebar-list a::before{content:"›";color:var(--color-accent);font-weight:700;font-size:1.1rem}
.sidebar-list a:hover{color:var(--color-accent-dark)}
.sidebar-cta{
  padding:28px;
  text-align:center;
  color:#fff;
  background:linear-gradient(150deg,var(--color-primary),var(--color-primary-light));
  border-radius:var(--radius-md);
}
.sidebar-cta h3{color:#fff;border:none;padding:0}
.sidebar-cta p{color:rgba(255,255,255,.72);font-size:.9rem;margin-bottom:18px}

/* ---------- 10. FAQ ---------- */
.faq-list{max-width:860px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  overflow:hidden;
  transition:box-shadow var(--transition),border-color var(--transition);
}
.faq-item:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm)}
.faq-question{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  width:100%;
  padding:22px 26px;
  text-align:left;
  font-size:1.02rem;
  font-weight:600;
  color:var(--color-primary);
}
.faq-question::after{
  content:"+";
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  width:30px;height:30px;
  font-size:1.2rem;
  font-weight:400;
  color:var(--color-accent-dark);
  background:rgba(0,201,167,.1);
  border-radius:50%;
  transition:transform var(--transition),background var(--transition);
}
.faq-item.is-open .faq-question::after{transform:rotate(45deg);background:var(--color-accent);color:#fff}
.faq-answer{
  max-height:0;
  overflow:hidden;
  transition:max-height .4s ease,padding .3s ease;
}
.faq-item.is-open .faq-answer{max-height:400px}
.faq-answer p{padding:0 26px 24px;font-size:.95rem;line-height:1.85}

/* ---------- 11. CTA ---------- */
.cta-section{
  position:relative;
  overflow:hidden;
  padding:80px 0;
  color:#fff;
  background:
    radial-gradient(ellipse at 15% 20%,rgba(0,201,167,.25),transparent 50%),
    radial-gradient(ellipse at 85% 80%,rgba(244,185,66,.2),transparent 50%),
    linear-gradient(135deg,var(--color-primary-dark),var(--color-primary-light));
}
.cta-box{
  max-width:820px;
  margin:0 auto;
  text-align:center;
}
.cta-box h2{color:#fff;margin-bottom:18px}
.cta-box p{color:rgba(255,255,255,.78);font-size:1.08rem;margin-bottom:36px}
.cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}

/* ---------- 12. 新闻列表 ---------- */
.news-toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:18px;
  margin-bottom:40px;
}
.news-cats{display:flex;flex-wrap:wrap;gap:10px}
.news-cat{
  padding:9px 22px;
  font-size:.9rem;
  font-weight:500;
  color:var(--color-text-light);
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-full);
  transition:all var(--transition);
}
.news-cat:hover{border-color:var(--color-accent);color:var(--color-accent-dark)}
.news-cat.is-active{
  color:#fff;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));
  border-color:transparent;
  box-shadow:0 6px 16px rgba(0,201,167,.3);
}
.news-search{
  display:flex;
  align-items:center;
  gap:8px;
  padding:10px 18px;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-full);
  min-width:240px;
}
.news-search input{border:none;outline:none;flex:1;font-size:.92rem;background:transparent}
.news-search button{color:var(--color-accent-dark);font-weight:600;font-size:.9rem}

.news-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}
.news-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
}
.news-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.news-card__media{position:relative;aspect-ratio:16/9;overflow:hidden}
.news-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.news-card:hover .news-card__media img{transform:scale(1.06)}
.news-card__badge{
  position:absolute;
  top:14px;left:14px;
  padding:5px 14px;
  font-size:.76rem;
  font-weight:600;
  color:#fff;
  background:rgba(0,201,167,.92);
  border-radius:var(--radius-full);
  backdrop-filter:blur(4px);
}
.news-card__body{padding:24px;display:flex;flex-direction:column;flex:1}
.news-card__meta{
  display:flex;
  align-items:center;
  gap:14px;
  margin-bottom:12px;
  font-size:.82rem;
  color:var(--color-text-muted);
}
.news-card__title{font-size:1.12rem;margin-bottom:12px;line-height:1.5}
.news-card__title a:hover{color:var(--color-accent-dark)}
.news-card__desc{
  font-size:.92rem;
  margin-bottom:20px;
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}
.news-card__more{
  margin-top:auto;
  font-size:.9rem;
  font-weight:600;
  color:var(--color-accent-dark);
  display:inline-flex;
  align-items:center;
  gap:6px;
}
.news-card__more::after{content:"→";transition:transform var(--transition)}
.news-card:hover .news-card__more::after{transform:translateX(4px)}

/* 分页 */
.pagination{
  display:flex;
  justify-content:center;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin-top:56px;
}
.pagination a,.pagination span{
  display:flex;
  align-items:center;
  justify-content:center;
  min-width:44px;
  height:44px;
  padding:0 14px;
  font-size:.92rem;
  font-weight:500;
  color:var(--color-text-light);
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-sm);
  transition:all var(--transition);
}
.pagination a:hover{border-color:var(--color-accent);color:var(--color-accent-dark)}
.pagination .is-active{
  color:#fff;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));
  border-color:transparent;
  box-shadow:0 6px 16px rgba(0,201,167,.3);
}
.pagination .is-disabled{opacity:.45;pointer-events:none}

/* ---------- 13. 新闻详情 ---------- */
.article-head{margin-bottom:36px}
.article-head__meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:16px;
  margin-bottom:18px;
  font-size:.88rem;
  color:var(--color-text-muted);
}
.article-head h1{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:18px;line-height:1.35}
.article-head__lead{
  font-size:1.08rem;
  color:var(--color-text-light);
  padding-left:18px;
  border-left:3px solid var(--color-accent);
}
.article-cover{border-radius:var(--radius-lg);overflow:hidden;margin-bottom:36px;box-shadow:var(--shadow-md)}
.article-cover img{width:100%;aspect-ratio:16/8;object-fit:cover}
.article-body{font-size:1.02rem}
.article-body h2{font-size:1.5rem;margin:40px 0 18px}
.article-body h2::before{
  content:"";
  display:inline-block;
  width:6px;height:22px;
  margin-right:12px;
  vertical-align:-3px;
  background:linear-gradient(180deg,var(--color-accent),var(--color-gold));
  border-radius:3px;
}
.article-body h3{font-size:1.2rem;margin:30px 0 14px}
.article-body p{margin-bottom:20px;line-height:1.95}
.article-body ul{margin:0 0 22px}
.article-body ul li{
  position:relative;
  padding-left:24px;
  margin-bottom:10px;
  color:var(--color-text-light);
}
.article-body ul li::before{
  content:"✓";
  position:absolute;
  left:0;top:0;
  color:var(--color-accent);
  font-weight:700;
}
.article-tags{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:36px 0;
  padding-top:24px;
  border-top:1px solid var(--color-border);
}
.article-tags a{
  padding:6px 16px;
  font-size:.82rem;
  color:var(--color-text-light);
  background:var(--color-bg-soft);
  border-radius:var(--radius-full);
}
.article-tags a:hover{background:rgba(0,201,167,.12);color:var(--color-accent-dark)}

/* 上下篇 */
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
  margin-top:36px;
}
.post-nav__item{
  padding:22px 24px;
  background:var(--color-bg-soft);
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  transition:all var(--transition);
}
.post-nav__item:hover{border-color:var(--color-accent);box-shadow:var(--shadow-sm)}
.post-nav__label{display:block;font-size:.8rem;color:var(--color-text-muted);margin-bottom:8px}
.post-nav__title{font-size:.95rem;font-weight:600;color:var(--color-primary);line-height:1.5}
.post-nav__item--next{text-align:right}

/* ---------- 14. 关于页 ---------- */
.about-intro{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:56px;
  align-items:center;
}
.about-intro__media{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg)}
.about-intro__media img{width:100%;aspect-ratio:4/3;object-fit:cover}
.about-intro__text p{margin-bottom:18px;font-size:1.02rem}

.timeline{position:relative;max-width:880px;margin:0 auto;padding-left:0}
.timeline::before{
  content:"";
  position:absolute;
  left:19px;top:8px;bottom:8px;
  width:2px;
  background:linear-gradient(180deg,var(--color-accent),var(--color-gold));
  border-radius:2px;
}
.timeline-item{
  position:relative;
  padding:0 0 44px 68px;
}
.timeline-item:last-child{padding-bottom:0}
.timeline-item::before{
  content:"";
  position:absolute;
  left:11px;top:6px;
  width:18px;height:18px;
  background:#fff;
  border:4px solid var(--color-accent);
  border-radius:50%;
  box-shadow:0 0 0 4px rgba(0,201,167,.15);
  transition:transform var(--transition),box-shadow var(--transition);
}
.timeline-item:hover::before{transform:scale(1.2);box-shadow:0 0 0 6px rgba(0,201,167,.22)}
.timeline-item__year{
  display:inline-block;
  margin-bottom:8px;
  font-family:var(--font-mono);
  font-size:1rem;
  font-weight:700;
  color:var(--color-accent-dark);
}
.timeline-item h3{font-size:1.15rem;margin-bottom:8px}
.timeline-item p{font-size:.95rem}

/* 数据展示 */
.stats-band{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:24px;
}
.stat-item{
  padding:36px 24px;
  text-align:center;
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  transition:transform var(--transition),background var(--transition);
}
.stat-item:hover{transform:translateY(-6px);background:rgba(255,255,255,.09)}
.stat-item strong{
  display:block;
  font-size:2.2rem;
  font-weight:800;
  line-height:1.2;
  margin-bottom:8px;
  background:linear-gradient(120deg,var(--color-accent-light),var(--color-gold-light));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent;
}
.stat-item span{font-size:.9rem;color:rgba(255,255,255,.7)}

/* 团队卡片 */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
.team-card{
  text-align:center;
  padding:32px 22px;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  transition:transform var(--transition),box-shadow var(--transition);
}
.team-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.team-card__avatar{
  width:90px;height:90px;
  margin:0 auto 18px;
  border-radius:50%;
  object-fit:cover;
  border:3px solid rgba(0,201,167,.25);
}
.team-card h3{font-size:1.05rem;margin-bottom:4px}
.team-card span{font-size:.85rem;color:var(--color-accent-dark);font-weight:500}
.team-card p{font-size:.88rem;margin-top:12px}

/* ---------- 15. 联系页 ---------- */
.contact-grid{
  display:grid;
  grid-template-columns:380px 1fr;
  gap:44px;
  align-items:start;
}
.contact-cards{display:flex;flex-direction:column;gap:18px}
.contact-card{
  display:flex;
  gap:18px;
  padding:26px;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-md);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.contact-card:hover{transform:translateX(6px);border-color:var(--color-accent);box-shadow:var(--shadow-sm)}
.contact-card__icon{
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  width:50px;height:50px;
  font-size:1.3rem;
  color:#fff;
  background:linear-gradient(135deg,var(--color-accent),var(--color-accent-dark));
  border-radius:14px;
}
.contact-card:nth-child(2) .contact-card__icon{background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary))}
.contact-card:nth-child(3) .contact-card__icon{background:linear-gradient(135deg,var(--color-gold),#e08e0b)}
.contact-card h3{font-size:1rem;margin-bottom:4px}
.contact-card p{font-size:.92rem;line-height:1.7}

.contact-form-wrap{
  padding:40px;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  box-shadow:var(--shadow-sm);
}
.contact-form-wrap h2{font-size:1.5rem;margin-bottom:8px}
.contact-form-wrap > p{margin-bottom:30px;font-size:.95rem}

/* ---------- 16. 表单组件 ---------- */
.form-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:20px;
}
.form-group{display:flex;flex-direction:column;gap:8px}
.form-group--full{grid-column:1/-1}
.form-label{font-size:.9rem;font-weight:600;color:var(--color-primary)}
.form-label .required{color:var(--color-danger);margin-left:3px}
.form-input,.form-select,.form-textarea{
  width:100%;
  padding:13px 16px;
  font-size:.95rem;
  color:var(--color-text);
  background:var(--color-bg-soft);
  border:1.5px solid transparent;
  border-radius:var(--radius-md);
  outline:none;
  transition:border-color var(--transition),background var(--transition),box-shadow var(--transition);
}
.form-input::placeholder,.form-textarea::placeholder{color:var(--color-text-muted)}
.form-input:focus,.form-select:focus,.form-textarea:focus{
  background:#fff;
  border-color:var(--color-accent);
  box-shadow:var(--shadow-glow);
}
.form-textarea{min-height:140px;resize:vertical}
.form-row-actions{
  grid-column:1/-1;
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:16px;
  margin-top:8px;
}
.form-tip{font-size:.82rem;color:var(--color-text-muted)}

/* ---------- 17. 产品页 ---------- */
.product-tabs{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:12px;
  margin-bottom:48px;
}
.product-tab{
  padding:12px 28px;
  font-size:.95rem;
  font-weight:600;
  color:var(--color-text-light);
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-full);
  transition:all var(--transition);
}
.product-tab:hover{border-color:var(--color-accent);color:var(--color-accent-dark)}
.product-tab.is-active{
  color:#fff;
  background:linear-gradient(135deg,var(--color-primary),var(--color-primary-light));
  border-color:transparent;
  box-shadow:0 8px 22px rgba(10,37,64,.25);
}

.product-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:30px;
}
.product-card{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  overflow:hidden;
  transition:transform var(--transition),box-shadow var(--transition);
}
.product-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}
.product-card__media{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--color-bg-soft)}
.product-card__media img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.product-card:hover .product-card__media img{transform:scale(1.05)}
.product-card__tag{
  position:absolute;
  top:14px;right:14px;
  padding:5px 14px;
  font-size:.75rem;
  font-weight:600;
  color:var(--color-primary-dark);
  background:linear-gradient(135deg,var(--color-gold-light),var(--color-gold));
  border-radius:var(--radius-full);
}
.product-card__body{padding:26px;display:flex;flex-direction:column;flex:1}
.product-card__body h3{font-size:1.15rem;margin-bottom:10px}
.product-card__body p{font-size:.92rem;margin-bottom:18px}
.product-card__list{margin-bottom:22px}
.product-card__list li{
  position:relative;
  padding-left:22px;
  margin-bottom:8px;
  font-size:.88rem;
  color:var(--color-text-light);
}
.product-card__list li::before{
  content:"✓";
  position:absolute;
  left:0;
  color:var(--color-accent);
  font-weight:700;
}
.product-card__foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}

/* 产品优势 */
.advantage-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:28px;
}
.advantage-item{
  display:flex;
  gap:22px;
  padding:32px;
  background:#fff;
  border:1px solid var(--color-border);
  border-radius:var(--radius-lg);
  transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition);
}
.advantage-item:hover{transform:translateY(-6px);border-color:transparent;box-shadow:var(--shadow-md)}
.advantage-item__icon{
  flex-shrink:0;
  display:flex;
  align-items:center;
  justify-content:center;
  width:56px;height:56px;
  font-size:1.5rem;
  color:var(--color-accent-dark);
  background:rgba(0,201,167,.12);
  border-radius:14px;
}
.advantage-item h3{font-size:1.1rem;margin-bottom:8px}
.advantage-item p{font-size:.92rem}

/* ---------- 18. 页脚 ---------- */
.site-footer{
  background:var(--color-primary-dark);
  color:rgba(255,255,255,.7);
  padding:72px 0 0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px;
  padding-bottom:56px;
}
.footer-brand__logo{
  display:flex;
  align-items:center;
  gap:10px;
  margin-bottom:20px;
  font-size:1.05rem;
  font-weight:800;
  color:#fff;
}
.footer-brand p{font-size:.92rem;line-height:1.85;margin-bottom:22px;color:rgba(255,255,255,.6)}
.footer-social{display:flex;gap:10px}
.footer-social a{
  display:flex;
  align-items:center;
  justify-content:center;
  width:40px;height:40px;
  font-size:.85rem;
  font-weight:600;
  color:rgba(255,255,255,.8);
  background:rgba(255,255,255,.08);
  border-radius:10px;
  transition:all var(--transition);
}
.footer-social a:hover{background:var(--color-accent);color:#fff;transform:translateY(-3px)}
.footer-col h4{
  font-size:.98rem;
  font-weight:700;
  color:#fff;
  margin-bottom:20px;
}
.footer-col ul li{margin-bottom:12px}
.footer-col ul li a{
  font-size:.9rem;
  color:rgba(255,255,255,.6);
  transition:color var(--transition),padding-left var(--transition);
}
.footer-col ul li a:hover{color:var(--color-accent-light);padding-left:4px}
.footer-bottom{
  padding:24px 0;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px;
  font-size:.85rem;
  color:rgba(255,255,255,.5);
}
.footer-bottom a{color:rgba(255,255,255,.6)}
.footer-bottom a:hover{color:var(--color-accent-light)}

/* ---------- 19. 动画 ---------- */
@keyframes fadeInUp{
  from{opacity:0;transform:translateY(28px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}
@keyframes floatY{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-14px)}
}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.85)}
}
@keyframes zoomIn{
  from{opacity:0;transform:scale(.94)}
  to{opacity:1;transform:scale(1)}
}

/* 入场动画工具类（由 main.js 触发） */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.is-visible{opacity:1;transform:translateY(0)}
.reveal-delay-1{transition-delay:.1s}
.reveal-delay-2{transition-delay:.2s}
.reveal-delay-3{transition-delay:.3s}
.reveal-delay-4{transition-delay:.4s}
.animate-fade-up{animation:fadeInUp .8s ease both}
.animate-fade-in{animation:fadeIn .8s ease both}

/* 首屏内容直接淡入 */
.hero__inner > *{animation:fadeInUp .9s ease both}
.hero__visual{animation-delay:.2s}

/* ---------- 20. 通用工具类 ---------- */
.text-center{text-align:center}
.text-left{text-align:left}
.text-right{text-align:right}
.text-accent{color:var(--color-accent-dark)}
.text-gold{color:var(--color-gold)}
.text-muted{color:var(--color-text-muted)}
.text-white{color:#fff}
.fw-600{font-weight:600}
.fw-700{font-weight:700}
.fs-sm{font-size:.875rem}
.fs-lg{font-size:1.1rem}
.mt-0{margin-top:0}
.mt-1{margin-top:8px}
.mt-2{margin-top:16px}
.mt-3{margin-top:24px}
.mt-4{margin-top:32px}
.mt-5{margin-top:48px}
.mb-0{margin-bottom:0}
.mb-1{margin-bottom:8px}
.mb-2{margin-bottom:16px}
.mb-3{margin-bottom:24px}
.mb-4{margin-bottom:32px}
.mb-5{margin-bottom:48px}
.pt-0{padding-top:0}
.pb-0{padding-bottom:0}

.grid{display:grid;gap:24px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.flex{display:flex}
.flex-center{display:flex;align-items:center;justify-content:center}
.flex-between{display:flex;align-items:center;justify-content:space-between}
.flex-wrap{flex-wrap:wrap}
.gap-1{gap:8px}
.gap-2{gap:16px}
.gap-3{gap:24px}

.divider{height:1px;background:var(--color-border);border:none;margin:32px 0}
.badge{
  display:inline-block;
  padding:4px 12px;
  font-size:.78rem;
  font-weight:600;
  border-radius:var(--radius-full);
  color:var(--color-accent-dark);
  background:rgba(0,201,167,.12);
}
.badge--gold{color:#a06d00;background:rgba(244,185,66,.18)}
.badge--primary{color:var(--color-primary);background:rgba(10,37,64,.08)}

.breadcrumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-size:.85rem;
  color:var(--color-text-muted);
  padding:20px 0;
}
.breadcrumb a:hover{color:var(--color-accent-dark)}
.breadcrumb span{color:var(--color-text-light)}

/* 页面头 banner（内部页通用） */
.page-hero{
  position:relative;
  overflow:hidden;
  padding:76px 0 64px;
  color:#fff;
  background:
    radial-gradient(ellipse at 80% 20%,rgba(0,201,167,.22),transparent 55%),
    linear-gradient(140deg,var(--color-primary-dark),var(--color-primary-light));
}
.page-hero h1{color:#fff;margin-bottom:14px}
.page-hero p{max-width:680px;color:rgba(255,255,255,.75);font-size:1.05rem}
.page-hero .breadcrumb{padding-top:0;padding-bottom:22px;color:rgba(255,255,255,.55)}
.page-hero .breadcrumb a{color:rgba(255,255,255,.65)}
.page-hero .breadcrumb a:hover{color:var(--color-accent-light)}
.page-hero .breadcrumb span{color:rgba(255,255,255,.85)}

/* ---------- 21. 响应式 ---------- */
@media (max-width:1100px){
  .hero__inner{grid-template-columns:1fr;gap:48px}
  .hero__stats{gap:32px}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:36px}
  .footer-col:last-child{grid-column:2/4}
  .team-grid{grid-template-columns:repeat(2,1fr)}
}

@media (max-width:992px){
  .nav__menu{
    position:fixed;
    top:var(--header-h);
    left:0;right:0;
    flex-direction:column;
    align-items:stretch;
    gap:4px;
    padding:20px 24px 28px;
    background:#fff;
    border-bottom:1px solid var(--color-border);
    box-shadow:var(--shadow-lg);
    transform:translateY(-130%);
    opacity:0;
    visibility:hidden;
    transition:transform .35s ease,opacity .35s ease,visibility .35s;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
  }
  .nav__menu.is-open{transform:translateY(0);opacity:1;visibility:visible}
  .nav__link{padding:14px 18px;border-radius:var(--radius-md)}
  .nav__cta{margin:10px 0 0}
  .nav__cta .btn{width:100%}
  .nav__toggle{display:flex}

  .features-grid{grid-template-columns:repeat(2,1fr)}
  .services-grid{grid-template-columns:1fr}
  .content-grid{grid-template-columns:1fr}
  .sidebar{position:static}
  .news-grid{grid-template-columns:repeat(2,1fr)}
  .about-intro{grid-template-columns:1fr;gap:36px}
  .stats-band{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .advantage-grid{grid-template-columns:1fr}
  .form-grid{grid-template-columns:1fr}
}

@media (max-width:768px){
  :root{--header-h:64px}
  .section{padding:64px 0}
  .container{padding:0 18px}
  .nav{padding:0 18px}
  .hero{padding:72px 0 80px}
  .hero__desc{font-size:1rem}
  .hero__actions{gap:12px}
  .hero__actions .btn{flex:1 1 auto}
  .hero__stats{gap:24px}
  .hero__stat strong{font-size:1.4rem}
  .hero__float{right:8px;bottom:-16px}
  .section-head{margin-bottom:40px}
  .features-grid{grid-template-columns:1fr;gap:20px}
  .service-card{flex-direction:column;gap:16px;padding:28px 24px}
  .news-grid{grid-template-columns:1fr}
  .news-toolbar{flex-direction:column;align-items:stretch}
  .news-search{min-width:0;width:100%}
  .post-nav{grid-template-columns:1fr}
  .post-nav__item--next{text-align:left}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px}
  .footer-col:last-child{grid-column:auto}
  .footer-brand{grid-column:1/-1}
  .footer-bottom{flex-direction:column;text-align:center}
  .stats-band{grid-template-columns:1fr 1fr;gap:16px}
  .stat-item{padding:26px 16px}
  .stat-item strong{font-size:1.7rem}
  .team-grid{grid-template-columns:repeat(2,1fr);gap:18px}
  .product-grid{grid-template-columns:1fr}
  .contact-form-wrap{padding:28px 22px}
  .form-row-actions{flex-direction:column;align-items:stretch}
  .form-row-actions .btn{width:100%}
  .cta-actions .btn{flex:1 1 100%}
  .timeline-item{padding-left:56px}
  .timeline::before{left:15px}
  .timeline-item::before{left:7px}
}

@media (max-width:480px){
  .hero__stats{flex-direction:column;gap:18px}
  .stats-band{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .article-head__lead{padding-left:14px}
  .pagination a,.pagination span{min-width:38px;height:38px;font-size:.85rem}
}

/* 减少动画偏好 */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .reveal{opacity:1;transform:none}
}

/* 打印样式 */
@media print{
  .site-header,.site-footer,.cta-section,.nav__toggle{display:none}
  body{color:#000}
  .hero,.page-hero{background:#fff !important;color:#000}
  .hero h1,.page-hero h1{color:#000}
}
/* ===== index.html 页面样式（系统自动从内联提取）===== */
:root{
  --ink:#0b1120;
  --ink-soft:#1a2438;
  --gold:#e8b04b;
  --gold-soft:#f4d48a;
  --blue:#2f6bff;
  --blue-soft:#5b8bff;
  --bg:#080d18;
  --card:#111a2c;
  --line:rgba(255,255,255,.08);
  --text:#e8eefc;
  --muted:#9aa9c4;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Noto Sans SC',system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.8;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1180px,92%);margin:0 auto}
.fade-in{opacity:0;transform:translateY(26px);transition:opacity .8s ease,transform .8s ease}
.fade-in.visible{opacity:1;transform:none}

/* Header */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(8,13,24,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:16px 0}
.brand{display:flex;align-items:center;gap:12px;font-weight:900;font-size:1.15rem;letter-spacing:.5px}
.brand-mark{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--gold),#c98a2b);
  color:#141414;font-weight:900;font-size:1.1rem;box-shadow:0 8px 24px rgba(232,176,75,.35);
}
.brand-text small{display:block;font-size:.68rem;color:var(--muted);font-weight:400;letter-spacing:2px}
.main-nav ul{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.main-nav a{
  display:block;padding:9px 15px;border-radius:10px;font-size:.92rem;color:var(--muted);
  transition:color .25s,background .25s;
}
.main-nav a:hover{color:#fff;background:rgba(255,255,255,.06)}
.main-nav a.active{color:#0b1120;background:linear-gradient(135deg,var(--gold-soft),var(--gold));font-weight:700}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);color:var(--text);
  width:44px;height:44px;border-radius:10px;font-size:1.2rem;cursor:pointer;
}
.header-cta{display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:12px;
  background:linear-gradient(135deg,var(--blue),#1d47c9);color:#fff;font-weight:700;font-size:.9rem;
  box-shadow:0 10px 26px rgba(47,107,255,.35);transition:transform .25s,box-shadow .25s;}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(47,107,255,.5)}

/* Hero */
.hero{
  position:relative;overflow:hidden;
  padding:88px 0 96px;
  background:
    radial-gradient(900px 420px at 12% -10%,rgba(47,107,255,.28),transparent 60%),
    radial-gradient(760px 400px at 92% 10%,rgba(232,176,75,.20),transparent 62%),
    var(--bg);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);
  background-size:64px 64px;mask-image:radial-gradient(circle at 50% 30%,#000,transparent 78%);
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 16px;border-radius:999px;
  border:1px solid rgba(232,176,75,.4);background:rgba(232,176,75,.1);
  color:var(--gold-soft);font-size:.82rem;letter-spacing:1px;margin-bottom:22px;
}
.hero-badge span{width:8px;height:8px;border-radius:50%;background:var(--gold);box-shadow:0 0 0 4px rgba(232,176,75,.2)}
.hero h1{
  font-size:clamp(2rem,4.2vw,3.3rem);line-height:1.25;font-weight:900;margin:0 0 22px;
  letter-spacing:-.5px;
}
.hero h1 em{font-style:normal;background:linear-gradient(120deg,var(--gold-soft),var(--gold));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-lead{color:var(--muted);font-size:1.05rem;max-width:560px;margin:0 0 30px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 30px;border-radius:13px;font-weight:700;font-size:.95rem;
  transition:transform .25s,box-shadow .25s,background .25s;border:1px solid transparent;
}
.btn-primary{background:linear-gradient(135deg,var(--gold-soft),var(--gold));color:#141414;box-shadow:0 12px 30px rgba(232,176,75,.3)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 40px rgba(232,176,75,.45)}
.btn-ghost{border-color:var(--line);color:var(--text);background:rgba(255,255,255,.03)}
.btn-ghost:hover{border-color:rgba(255,255,255,.25);background:rgba(255,255,255,.07);transform:translateY(-3px)}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats div strong{display:block;font-size:1.6rem;font-weight:900;color:#fff}
.hero-stats div span{font-size:.82rem;color:var(--muted)}
.hero-visual{position:relative}
.hero-visual img{border-radius:22px;border:1px solid var(--line);box-shadow:0 30px 70px rgba(0,0,0,.55)}
.floating-card{
  position:absolute;background:rgba(17,26,44,.94);border:1px solid var(--line);
  border-radius:16px;padding:14px 18px;backdrop-filter:blur(10px);
  box-shadow:0 16px 40px rgba(0,0,0,.5);animation:floaty 5s ease-in-out infinite;
}
.floating-card strong{display:block;font-size:1.1rem;color:var(--gold-soft)}
.floating-card small{color:var(--muted);font-size:.76rem}
.card-a{top:16px;right:-14px}
.card-b{bottom:20px;left:-18px;animation-delay:1.6s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* Sections */
section{scroll-margin-top:90px}
.section{padding:88px 0}
.section-head{max-width:760px;margin:0 auto 54px;text-align:center}
.section-tag{
  display:inline-block;padding:6px 16px;border-radius:999px;font-size:.78rem;letter-spacing:2px;
  color:var(--blue-soft);background:rgba(47,107,255,.12);border:1px solid rgba(47,107,255,.3);
  margin-bottom:16px;text-transform:uppercase;
}
.section-head h2{font-size:clamp(1.6rem,3vw,2.3rem);margin:0 0 16px;font-weight:900}
.section-head p{color:var(--muted);margin:0}

/* Features */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.feature-card{
  background:linear-gradient(180deg,var(--card),#0c1424);
  border:1px solid var(--line);border-radius:18px;padding:30px 26px;
  transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;top:0;left:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--gold),var(--blue));opacity:0;transition:opacity .3s;
}
.feature-card:hover{transform:translateY(-8px);border-color:rgba(232,176,75,.35);box-shadow:0 22px 48px rgba(0,0,0,.45)}
.feature-card:hover::before{opacity:1}
.feature-icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:rgba(47,107,255,.14);border:1px solid rgba(47,107,255,.3);
  font-size:1.4rem;margin-bottom:18px;color:var(--blue-soft);
}
.feature-card h3{font-size:1.12rem;margin:0 0 10px;font-weight:700}
.feature-card p{margin:0;color:var(--muted);font-size:.92rem}

/* Services */
.services-wrap{display:grid;grid-template-columns:1fr 1fr;gap:26px}
.service-card{
  display:flex;gap:20px;background:var(--card);border:1px solid var(--line);
  border-radius:18px;padding:28px;transition:transform .3s,border-color .3s;
}
.service-card:hover{transform:translateY(-6px);border-color:rgba(232,176,75,.35)}
.service-num{
  font-size:1.5rem;font-weight:900;color:transparent;
  -webkit-text-stroke:1px var(--gold);min-width:46px;
}
.service-card h3{margin:0 0 8px;font-size:1.08rem}
.service-card p{margin:0;color:var(--muted);font-size:.9rem}

/* Content */
.content-block{max-width:920px;margin:0 auto}
.content-block h2{font-size:clamp(1.5rem,2.6vw,2rem);margin:0 0 24px;font-weight:900}
.content-block h3{font-size:1.15rem;margin:34px 0 12px;color:var(--gold-soft)}
.content-block p{color:#c4cfe4;margin:0 0 18px;font-size:1rem}
.content-block ul{padding-left:20px;color:#c4cfe4}
.content-block li{margin-bottom:10px}
.callout{
  border-left:3px solid var(--gold);background:rgba(232,176,75,.07);
  padding:20px 24px;border-radius:0 14px 14px 0;margin:28px 0;color:#d6def0;font-size:.95rem;
}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:center}
.split img{border-radius:20px;border:1px solid var(--line);box-shadow:0 24px 56px rgba(0,0,0,.45)}

/* FAQ */
.faq-list{max-width:900px;margin:0 auto;display:grid;gap:14px}
.faq-item{border:1px solid var(--line);border-radius:14px;background:var(--card);overflow:hidden}
.faq-item summary{
  cursor:pointer;padding:20px 24px;font-weight:700;font-size:1rem;list-style:none;
  display:flex;justify-content:space-between;gap:16px;align-items:center;transition:background .25s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--gold);transition:transform .3s}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item summary:hover{background:rgba(255,255,255,.03)}
.faq-item .faq-body{padding:0 24px 22px;color:var(--muted);font-size:.94rem}

/* CTA */
.cta{
  padding:80px 0;
}
.cta-box{
  position:relative;overflow:hidden;border-radius:26px;padding:64px 40px;text-align:center;
  background:linear-gradient(135deg,#13203a,#0b1424 55%,#1a1508);
  border:1px solid rgba(232,176,75,.28);
  box-shadow:0 30px 80px rgba(0,0,0,.5);
}
.cta-box::before{
  content:"";position:absolute;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,176,75,.22),transparent 70%);
  top:-180px;right:-120px;
}
.cta-box::after{
  content:"";position:absolute;width:360px;height:360px;border-radius:50%;
  background:radial-gradient(circle,rgba(47,107,255,.2),transparent 70%);
  bottom:-160px;left:-100px;
}
.cta-box > *{position:relative;z-index:2}
.cta-box h2{font-size:clamp(1.6rem,3vw,2.4rem);margin:0 0 16px;font-weight:900}
.cta-box p{color:var(--muted);max-width:600px;margin:0 auto 30px}
.cta-actions{display:flex;justify-content:center;gap:14px;flex-wrap:wrap}

/* Footer */
.site-footer{background:#060a12;border-top:1px solid var(--line);padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;margin-bottom:44px}
.footer-brand p{color:var(--muted);font-size:.9rem;margin:16px 0 0;max-width:320px}
.footer-col h4{font-size:.95rem;margin:0 0 16px;color:#fff}
.footer-col ul{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.footer-col a{color:var(--muted);font-size:.88rem;transition:color .25s}
.footer-col a:hover{color:var(--gold-soft)}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;
  gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.82rem;
}

@media(max-width:980px){
  .hero-grid,.split{grid-template-columns:1fr;gap:40px}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .services-wrap{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .card-a{right:8px}
  .card-b{left:8px}
}
@media(max-width:720px){
  .nav-toggle{display:block}
  .main-nav{
    position:absolute;top:100%;left:0;right:0;background:rgba(8,13,24,.98);
    border-bottom:1px solid var(--line);padding:12px 0;display:none;
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:0 5%}
  .main-nav a{padding:12px 14px}
  .header-cta{display:none}
  .feature-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:60px 0 70px}
  .section{padding:64px 0}
  .cta-box{padding:44px 22px}
  .hero-stats{gap:24px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* ===== about.html 页面样式（系统自动从内联提取）===== */
:root{
    --brand-900:#061a2e;
    --brand-800:#0a2440;
    --brand-700:#0e3157;
    --brand-600:#12467a;
    --brand-500:#1863a8;
    --accent:#f0b428;
    --accent-soft:#ffd469;
    --ink:#1a2230;
    --muted:#5b6878;
    --line:#e3e9f1;
    --bg-soft:#f5f8fc;
    --radius:18px;
    --shadow:0 18px 45px rgba(10,36,64,.12);
    --shadow-sm:0 8px 22px rgba(10,36,64,.08);
  }
  *{box-sizing:border-box;}
  body{margin:0;font-family:'Noto Sans SC',system-ui,-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:#fff;line-height:1.75;}
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .container{width:min(1180px,92%);margin:0 auto;}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;transition:transform .25s ease,box-shadow .25s ease,background .25s ease;border:2px solid transparent;cursor:pointer;}
  .btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent-soft));color:var(--brand-900);box-shadow:0 10px 26px rgba(240,180,40,.35);}
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(240,180,40,.45);}
  .btn-ghost{border-color:rgba(255,255,255,.55);color:#fff;}
  .btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-3px);}
  .btn-outline{border-color:var(--brand-500);color:var(--brand-600);}
  .btn-outline:hover{background:var(--brand-500);color:#fff;transform:translateY(-3px);}

  /* ===== Header ===== */
  .site-header{position:sticky;top:0;z-index:100;background:rgba(6,26,46,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08);}
  .header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:16px;}
  .brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:900;letter-spacing:.5px;}
  .brand-mark{width:42px;height:42px;border-radius:12px;background:linear-gradient(135deg,var(--accent),#ff8a00);display:grid;place-items:center;color:var(--brand-900);font-weight:900;font-size:20px;box-shadow:0 6px 18px rgba(240,180,40,.4);}
  .brand-name{font-size:18px;line-height:1.25;max-width:200px;}
  .main-nav ul{display:flex;gap:6px;list-style:none;margin:0;padding:0;}
  .main-nav a{display:block;padding:9px 15px;border-radius:10px;color:rgba(255,255,255,.82);font-size:15px;font-weight:500;transition:background .2s,color .2s;}
  .main-nav a:hover{background:rgba(255,255,255,.1);color:#fff;}
  .main-nav a.active{background:linear-gradient(120deg,var(--accent),var(--accent-soft));color:var(--brand-900);font-weight:700;}
  .nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.35);border-radius:10px;color:#fff;font-size:20px;padding:6px 12px;cursor:pointer;}
  @media(max-width:900px){
    .nav-toggle{display:block;}
    .main-nav{position:absolute;top:100%;left:0;right:0;background:var(--brand-800);display:none;padding:12px 4%;border-bottom:1px solid rgba(255,255,255,.08);}
    .main-nav.open{display:block;}
    .main-nav ul{flex-direction:column;gap:2px;}
    .main-nav a{padding:12px 16px;}
  }

  /* ===== Page hero ===== */
  .page-hero{position:relative;background:linear-gradient(135deg,var(--brand-900),var(--brand-600) 65%,var(--brand-500));color:#fff;padding:78px 0 64px;overflow:hidden;}
  .page-hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(240,180,40,.28),transparent 70%);top:-200px;right:-120px;}
  .page-hero::after{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);bottom:-180px;left:-100px;}
  .page-hero .container{position:relative;z-index:2;}
  .breadcrumb{font-size:13.5px;color:rgba(255,255,255,.7);margin-bottom:18px;}
  .breadcrumb a:hover{color:var(--accent-soft);}
  .page-hero h1{font-size:clamp(30px,4.4vw,48px);margin:0 0 16px;line-height:1.2;font-weight:900;letter-spacing:1px;}
  .page-hero p.sub{max-width:640px;font-size:17px;color:rgba(255,255,255,.85);margin:0;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
  .hero-tags span{padding:7px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.22);font-size:13.5px;color:#fff;}

  /* ===== Sections ===== */
  section{padding:72px 0;}
  .section-head{text-align:center;max-width:760px;margin:0 auto 48px;}
  .eyebrow{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:var(--brand-500);background:rgba(24,99,168,.1);padding:6px 16px;border-radius:999px;margin-bottom:14px;text-transform:uppercase;}
  .section-head h2{font-size:clamp(24px,3vw,34px);margin:0 0 14px;color:var(--brand-900);font-weight:900;}
  .section-head p{color:var(--muted);margin:0;font-size:15.5px;}

  /* story */
  .story-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;}
  .story-text h3{font-size:23px;color:var(--brand-900);margin:0 0 16px;}
  .story-text p{color:var(--muted);margin:0 0 16px;font-size:15.5px;}
  .story-points{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px;}
  .story-points li{display:flex;gap:12px;align-items:flex-start;font-size:15px;color:var(--ink);}
  .story-points .dot{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(24,99,168,.12);color:var(--brand-600);display:grid;place-items:center;font-weight:800;font-size:14px;margin-top:2px;}
  .story-media{position:relative;}
  .story-media img{border-radius:22px;box-shadow:var(--shadow);width:100%;height:auto;object-fit:cover;}
  .floating-card{position:absolute;bottom:-26px;left:-18px;background:#fff;border-radius:16px;box-shadow:var(--shadow-sm);padding:16px 22px;display:flex;align-items:center;gap:14px;}
  .floating-card .num{font-size:26px;font-weight:900;color:var(--brand-600);line-height:1;}
  .floating-card .lbl{font-size:13px;color:var(--muted);}
  @media(max-width:900px){.story-grid{grid-template-columns:1fr;gap:44px;} .floating-card{left:10px;bottom:-22px;}}

  /* values */
  .value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .value-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;position:relative;overflow:hidden;}
  .value-card::after{content:"";position:absolute;inset:0 auto auto 0;width:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--brand-500));transition:width .4s ease;}
  .value-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);border-color:transparent;}
  .value-card:hover::after{width:100%;}
  .value-icon{width:58px;height:58px;border-radius:16px;display:grid;place-items:center;font-size:26px;margin-bottom:20px;background:rgba(24,99,168,.1);color:var(--brand-600);}
  .value-card:nth-child(2) .value-icon{background:rgba(240,180,40,.16);color:#b57f00;}
  .value-card:nth-child(3) .value-icon{background:rgba(20,160,120,.12);color:#0f8a68;}
  .value-card h3{margin:0 0 12px;font-size:19px;color:var(--brand-900);}
  .value-card p{margin:0;color:var(--muted);font-size:14.5px;}
  @media(max-width:900px){.value-grid{grid-template-columns:1fr;}}

  /* timeline */
  .timeline-section{background:var(--bg-soft);}
  .timeline{position:relative;max-width:900px;margin:0 auto;padding:10px 0;}
  .timeline::before{content:"";position:absolute;left:50%;top:0;bottom:0;width:2px;background:linear-gradient(180deg,var(--brand-500),var(--accent));transform:translateX(-50%);}
  .tl-item{position:relative;width:50%;padding:0 44px 44px 0;}
  .tl-item:nth-child(even){margin-left:50%;padding:0 0 44px 44px;}
  .tl-item::after{content:"";position:absolute;top:6px;right:-9px;width:18px;height:18px;border-radius:50%;background:#fff;border:4px solid var(--brand-500);box-shadow:0 0 0 5px rgba(24,99,168,.14);}
  .tl-item:nth-child(even)::after{right:auto;left:-9px;border-color:var(--accent);box-shadow:0 0 0 5px rgba(240,180,40,.18);}
  .tl-card{background:#fff;border-radius:16px;padding:24px 26px;box-shadow:var(--shadow-sm);border:1px solid var(--line);transition:transform .3s ease,box-shadow .3s ease;}
  .tl-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);}
  .tl-year{display:inline-block;font-weight:900;color:var(--brand-600);font-size:15px;letter-spacing:1px;margin-bottom:8px;}
  .tl-card h3{margin:0 0 8px;font-size:18px;color:var(--brand-900);}
  .tl-card p{margin:0;color:var(--muted);font-size:14.5px;}
  @media(max-width:820px){
    .timeline::before{left:12px;}
    .tl-item, .tl-item:nth-child(even){width:100%;margin-left:0;padding:0 0 34px 42px;}
    .tl-item::after, .tl-item:nth-child(even)::after{left:3px;right:auto;}
  }

  /* stats */
  .stats-section{background:linear-gradient(135deg,var(--brand-900),var(--brand-700));color:#fff;position:relative;overflow:hidden;}
  .stats-section::before{content:"";position:absolute;width:460px;height:460px;border-radius:50%;background:radial-gradient(circle,rgba(240,180,40,.16),transparent 70%);top:-160px;right:-100px;}
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative;z-index:2;}
  .stat-card{text-align:center;padding:34px 18px;border-radius:var(--radius);background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);transition:transform .3s ease,background .3s ease;}
  .stat-card:hover{transform:translateY(-6px);background:rgba(255,255,255,.1);}
  .stat-num{font-size:clamp(30px,3.6vw,44px);font-weight:900;color:var(--accent-soft);line-height:1.1;}
  .stat-label{font-size:14.5px;color:rgba(255,255,255,.82);margin-top:8px;}
  @media(max-width:900px){.stats-grid{grid-template-columns:repeat(2,1fr);}}
  @media(max-width:520px){.stats-grid{grid-template-columns:1fr;}}

  /* team */
  .team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
  .team-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease;}
  .team-card:hover{transform:translateY(-8px);box-shadow:var(--shadow);}
  .team-card img{width:100%;height:240px;object-fit:cover;}
  .team-body{padding:24px 26px 28px;}
  .team-body h3{margin:0 0 4px;font-size:18px;color:var(--brand-900);}
  .team-role{color:var(--brand-500);font-size:13.5px;font-weight:700;letter-spacing:.5px;margin-bottom:10px;display:block;}
  .team-body p{margin:0;color:var(--muted);font-size:14.5px;}
  @media(max-width:900px){.team-grid{grid-template-columns:1fr;}}

  /* faq */
  .faq-section{background:var(--bg-soft);}
  .faq-list{max-width:860px;margin:0 auto;display:grid;gap:16px;}
  .faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;transition:box-shadow .3s ease;}
  .faq-item:hover{box-shadow:var(--shadow-sm);}
  .faq-q{width:100%;text-align:left;background:none;border:none;padding:22px 26px;font-size:16px;font-weight:700;color:var(--brand-900);display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer;font-family:inherit;}
  .faq-q .icon{flex:none;width:26px;height:26px;border-radius:50%;background:rgba(24,99,168,.1);color:var(--brand-600);display:grid;place-items:center;font-size:16px;transition:transform .3s ease,background .3s ease;}
  .faq-item.open .faq-q .icon{transform:rotate(45deg);background:var(--brand-500);color:#fff;}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .38s ease;}
  .faq-a p{margin:0;padding:0 26px 24px;color:var(--muted);font-size:14.5px;}
  .faq-item.open .faq-a{max-height:400px;}

  /* cta */
  .cta-section{padding:0 0 80px;}
  .cta-box{position:relative;overflow:hidden;border-radius:26px;padding:62px 48px;background:linear-gradient(120deg,var(--brand-800),var(--brand-500));color:#fff;text-align:center;box-shadow:var(--shadow);}
  .cta-box::before{content:"";position:absolute;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(240,180,40,.3),transparent 70%);top:-160px;right:-80px;}
  .cta-box::after{content:"";position:absolute;width:300px;height:300px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.12),transparent 70%);bottom:-150px;left:-60px;}
  .cta-box > *{position:relative;z-index:2;}
  .cta-box h2{font-size:clamp(24px,3vw,36px);margin:0 0 16px;font-weight:900;}
  .cta-box p{max-width:600px;margin:0 auto 30px;color:rgba(255,255,255,.86);font-size:16px;}
  .cta-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:16px;}

  /* footer */
  .site-footer{background:var(--brand-900);color:rgba(255,255,255,.72);padding:64px 0 0;}
  .footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px;}
  .footer-brand h3{color:#fff;font-size:17px;margin:16px 0 12px;}
  .footer-brand p{font-size:14px;margin:0;line-height:1.8;}
  .footer-col h4{color:#fff;font-size:15px;margin:0 0 16px;font-weight:700;}
  .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:10px;}
  .footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:color .2s;}
  .footer-col a:hover{color:var(--accent-soft);}
  .footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:22px 0;text-align:center;font-size:13.5px;color:rgba(255,255,255,.6);}
  @media(max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;}}
  @media(max-width:560px){.footer-grid{grid-template-columns:1fr;}}

  /* reveal animation */
  .reveal{opacity:0;transform:translateY(34px);transition:opacity .7s ease,transform .7s ease;}
  .reveal.visible{opacity:1;transform:none;}

/* ===== contact.html 页面样式（系统自动从内联提取）===== */
.contact-hero{position:relative;padding:110px 0 90px;background:linear-gradient(135deg,#0b1a2b 0%,#0f2a3f 55%,#0a3b3b 100%);overflow:hidden;color:#fff}
.contact-hero::before{content:"";position:absolute;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(0,196,180,.28),transparent 70%);top:-180px;right:-120px}
.contact-hero::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(255,183,3,.18),transparent 70%);bottom:-200px;left:-100px}
.contact-hero .wrap{position:relative;z-index:2;max-width:1160px;margin:0 auto;padding:0 24px}
.contact-hero h1{font-size:clamp(30px,4.4vw,50px);line-height:1.2;margin:0 0 18px;letter-spacing:.5px}
.contact-hero p{max-width:720px;font-size:clamp(15px,1.4vw,18px);line-height:1.9;color:#c6d8e4;margin:0}
.contact-hero .crumb{display:inline-block;font-size:13px;color:#7fd8cd;border:1px solid rgba(127,216,205,.4);padding:6px 14px;border-radius:999px;margin-bottom:22px;letter-spacing:1px}
.contact-section{max-width:1160px;margin:0 auto;padding:80px 24px}
.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.info-card{background:#fff;border:1px solid #e6eef3;border-radius:18px;padding:36px 30px;box-shadow:0 10px 30px rgba(11,26,43,.06);transition:transform .35s ease,box-shadow .35s ease;position:relative;overflow:hidden}
.info-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,#00c4b4,#0f8f86)}
.info-card:hover{transform:translateY(-8px);box-shadow:0 18px 42px rgba(11,26,43,.13)}
.info-card .ico{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#e6fbf8,#d2f4ef);color:#0f8f86;font-size:24px;margin-bottom:20px}
.info-card h3{margin:0 0 12px;font-size:19px;color:#0b1a2b}
.info-card p{margin:0 0 6px;font-size:15px;line-height:1.85;color:#5a7184}
.info-card strong{color:#0b1a2b;font-weight:700;letter-spacing:.3px}
.contact-main{max-width:1160px;margin:0 auto;padding:0 24px 90px;display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
.form-panel{background:#fff;border:1px solid #e6eef3;border-radius:20px;padding:44px 40px;box-shadow:0 14px 40px rgba(11,26,43,.07)}
.form-panel h2{margin:0 0 8px;font-size:26px;color:#0b1a2b}
.form-panel .sub{margin:0 0 30px;color:#6b8296;font-size:15px;line-height:1.8}
.field{margin-bottom:22px}
.field label{display:block;font-size:14px;font-weight:700;color:#20374a;margin-bottom:9px}
.field label span{color:#e0533d}
.field input,.field textarea{width:100%;box-sizing:border-box;border:1px solid #d8e4ec;background:#f9fcfd;border-radius:11px;padding:14px 16px;font-size:15px;color:#20374a;font-family:inherit;transition:border-color .25s ease,box-shadow .25s ease,background .25s ease}
.field textarea{min-height:140px;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:#00c4b4;background:#fff;box-shadow:0 0 0 4px rgba(0,196,180,.12)}
.btn-submit{display:inline-block;width:100%;border:none;cursor:pointer;padding:16px 24px;border-radius:12px;font-size:16px;font-weight:700;letter-spacing:1px;color:#062b28;background:linear-gradient(135deg,#3ff0d6,#00c4b4);transition:transform .25s ease,box-shadow .25s ease,filter .25s ease;font-family:inherit}
.btn-submit:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(0,196,180,.35);filter:brightness(1.05)}
.form-tip{margin:18px 0 0;font-size:13px;color:#8698a8;line-height:1.7}
.side-panel{display:flex;flex-direction:column;gap:26px}
.hours-card{background:linear-gradient(150deg,#0b1a2b,#123a4d);border-radius:20px;padding:38px 34px;color:#fff;position:relative;overflow:hidden}
.hours-card::after{content:"";position:absolute;width:220px;height:220px;border-radius:50%;background:radial-gradient(circle,rgba(63,240,214,.22),transparent 70%);bottom:-90px;right:-70px}
.hours-card h2{margin:0 0 20px;font-size:21px;position:relative;z-index:2}
.hours-card ul{list-style:none;margin:0;padding:0;position:relative;z-index:2}
.hours-card li{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.14);font-size:15px;color:#c6d8e4}
.hours-card li:last-child{border-bottom:none}
.hours-card li b{color:#3ff0d6;font-weight:700}
.mini-faq{background:#fff;border:1px solid #e6eef3;border-radius:20px;padding:34px 30px;box-shadow:0 10px 30px rgba(11,26,43,.05)}
.mini-faq h2{margin:0 0 16px;font-size:20px;color:#0b1a2b}
.mini-faq p{margin:0;font-size:15px;line-height:1.9;color:#5a7184}
.mini-faq a{color:#0f8f86;font-weight:700;text-decoration:none;border-bottom:1px solid rgba(15,143,134,.35)}
.mini-faq a:hover{color:#00c4b4}
.faq-section{background:#f5fafc;padding:88px 0}
.faq-wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.section-head{text-align:center;max-width:760px;margin:0 auto 54px}
.section-head .tag{display:inline-block;font-size:13px;font-weight:700;letter-spacing:2px;color:#0f8f86;background:#e0f7f3;padding:7px 16px;border-radius:999px;margin-bottom:18px}
.section-head h2{font-size:clamp(24px,3vw,34px);color:#0b1a2b;margin:0 0 16px;line-height:1.35}
.section-head p{font-size:16px;line-height:1.9;color:#5a7184;margin:0}
.faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:18px}
.faq-item{background:#fff;border:1px solid #e6eef3;border-radius:16px;padding:0 30px;box-shadow:0 8px 24px rgba(11,26,43,.05);transition:box-shadow .3s ease,border-color .3s ease}
.faq-item:hover{border-color:#bfeee8;box-shadow:0 14px 34px rgba(11,26,43,.09)}
.faq-item summary{list-style:none;cursor:pointer;padding:24px 0;font-size:17px;font-weight:700;color:#0b1a2b;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:24px;font-weight:400;color:#00c4b4;line-height:1;transition:transform .3s ease}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-item .answer{padding:0 0 26px;font-size:15px;line-height:1.95;color:#5a7184}
.cta-section{max-width:1160px;margin:0 auto;padding:20px 24px 96px}
.cta-box{background:linear-gradient(135deg,#0f8f86,#0b1a2b);border-radius:24px;padding:60px 48px;text-align:center;color:#fff;position:relative;overflow:hidden}
.cta-box::before{content:"";position:absolute;width:360px;height:360px;border-radius:50%;background:radial-gradient(circle,rgba(63,240,214,.25),transparent 70%);top:-140px;left:-90px}
.cta-box h2{position:relative;z-index:2;margin:0 0 16px;font-size:clamp(23px,3vw,32px)}
.cta-box p{position:relative;z-index:2;margin:0 auto 30px;max-width:640px;font-size:16px;line-height:1.9;color:#cfe6e2}
.cta-actions{position:relative;z-index:2;display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.cta-actions a{display:inline-block;padding:15px 34px;border-radius:12px;font-size:15px;font-weight:700;text-decoration:none;transition:transform .25s ease,box-shadow .25s ease,background .25s ease}
.cta-primary{background:linear-gradient(135deg,#3ff0d6,#00c4b4);color:#062b28}
.cta-primary:hover{transform:translateY(-3px);box-shadow:0 14px 30px rgba(63,240,214,.3)}
.cta-ghost{border:1.5px solid rgba(255,255,255,.45);color:#fff}
.cta-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.reveal{opacity:0;transform:translateY(26px);animation:revealUp .8s ease forwards}
.reveal.d1{animation-delay:.1s}.reveal.d2{animation-delay:.2s}.reveal.d3{animation-delay:.3s}.reveal.d4{animation-delay:.4s}
@keyframes revealUp{to{opacity:1;transform:translateY(0)}}
@media (max-width:980px){
.contact-grid{grid-template-columns:1fr}
.contact-main{grid-template-columns:1fr}
.contact-hero{padding:80px 0 64px}
}
@media (max-width:600px){
.contact-section,.contact-main{padding-left:18px;padding-right:18px}
.form-panel{padding:32px 24px}
.cta-box{padding:44px 24px}
.faq-item{padding:0 22px}
}

/* ===== news-detail.html 页面样式（系统自动从内联提取）===== */
:root{
  --brand-primary:#0b5cff;
  --brand-deep:#071b3d;
  --brand-accent:#00d1b2;
  --text-main:#1a2233;
  --text-soft:#5a6577;
  --bg-soft:#f5f8ff;
  --border-soft:#e3eaf6;
  --shadow-soft:0 12px 40px rgba(11,92,255,.10);
}
.breadcrumb-bar{padding:14px 0;background:var(--bg-soft);border-bottom:1px solid var(--border-soft);font-size:14px}
.breadcrumb-bar ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center;color:var(--text-soft)}
.breadcrumb-bar li+li::before{content:"/";margin-right:8px;color:#b7c1d4}
.breadcrumb-bar a{color:var(--brand-primary);text-decoration:none}
.breadcrumb-bar a:hover{text-decoration:underline}
.article-hero{position:relative;padding:64px 0 56px;background:linear-gradient(135deg,#071b3d 0%,#0b3aa1 55%,#0b5cff 100%);color:#fff;overflow:hidden}
.article-hero::after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;background:radial-gradient(circle,rgba(0,209,178,.35),transparent 68%);border-radius:50%}
.article-hero .hero-tag{display:inline-block;padding:6px 16px;border-radius:999px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.28);font-size:13px;letter-spacing:1px;margin-bottom:18px}
.article-hero h1{font-size:clamp(24px,3.4vw,40px);line-height:1.35;font-weight:900;margin:0 0 18px;max-width:900px;position:relative;z-index:2}
.article-meta{display:flex;flex-wrap:wrap;gap:10px 26px;font-size:14px;color:rgba(255,255,255,.82);position:relative;z-index:2}
.article-meta span{display:inline-flex;align-items:center;gap:6px}
.article-wrap{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:40px;padding:56px 0 72px;align-items:start}
.article-main{background:#fff;border-radius:20px;box-shadow:var(--shadow-soft);padding:clamp(22px,3vw,44px);border:1px solid var(--border-soft)}
.article-main .cover{border-radius:14px;overflow:hidden;margin:0 0 30px}
.article-main .cover img{width:100%;display:block;height:auto}
.article-body{font-size:16.5px;line-height:1.95;color:#26303f}
.article-body p{margin:0 0 22px}
.article-body h2{font-size:clamp(20px,2.2vw,26px);font-weight:800;color:var(--brand-deep);margin:38px 0 16px;padding-left:14px;border-left:5px solid var(--brand-primary);line-height:1.4}
.article-body h3{font-size:18px;font-weight:700;color:var(--brand-deep);margin:28px 0 12px}
.article-body ul,.article-body ol{margin:0 0 22px;padding-left:24px}
.article-body li{margin-bottom:10px}
.article-body blockquote{margin:26px 0;padding:20px 24px;background:var(--bg-soft);border-left:4px solid var(--brand-accent);border-radius:0 12px 12px 0;color:#33405a;font-size:16px}
.article-body figure{margin:28px 0}
.article-body figure img{width:100%;border-radius:14px;display:block}
.article-body figcaption{text-align:center;font-size:13.5px;color:var(--text-soft);margin-top:10px}
.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin:34px 0 0}
.tag-list a{display:inline-block;padding:7px 16px;border-radius:999px;background:var(--bg-soft);color:var(--brand-primary);font-size:13.5px;text-decoration:none;border:1px solid var(--border-soft);transition:all .25s ease}
.tag-list a:hover{background:var(--brand-primary);color:#fff;transform:translateY(-2px)}
.post-nav{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:38px;padding-top:30px;border-top:1px solid var(--border-soft)}
.post-nav a{display:block;padding:18px 20px;border-radius:14px;background:var(--bg-soft);text-decoration:none;color:var(--text-main);border:1px solid var(--border-soft);transition:all .25s ease}
.post-nav a:hover{background:#fff;box-shadow:var(--shadow-soft);transform:translateY(-3px)}
.post-nav .np-label{display:block;font-size:12.5px;color:var(--text-soft);margin-bottom:6px;letter-spacing:1px}
.post-nav .np-title{font-size:15px;font-weight:700;color:var(--brand-deep);line-height:1.55}
.post-nav .next{text-align:right}
.sidebar{display:flex;flex-direction:column;gap:26px;position:sticky;top:88px}
.side-card{background:#fff;border:1px solid var(--border-soft);border-radius:18px;padding:24px;box-shadow:var(--shadow-soft)}
.side-card h2{font-size:17px;font-weight:800;color:var(--brand-deep);margin:0 0 18px;padding-bottom:12px;border-bottom:1px solid var(--border-soft);display:flex;align-items:center;gap:8px}
.side-card h2::before{content:"";width:6px;height:18px;background:var(--brand-primary);border-radius:3px;display:inline-block}
.hot-list{list-style:none;margin:0;padding:0}
.hot-list li{padding:12px 0;border-bottom:1px dashed var(--border-soft)}
.hot-list li:last-child{border-bottom:none;padding-bottom:0}
.hot-list li:first-child{padding-top:0}
.hot-list a{display:flex;gap:12px;text-decoration:none;color:var(--text-main);transition:color .2s ease}
.hot-list a:hover{color:var(--brand-primary)}
.hot-rank{flex:0 0 24px;height:24px;border-radius:8px;background:var(--bg-soft);color:var(--text-soft);font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center;margin-top:2px}
.hot-list li:nth-child(1) .hot-rank{background:#ff4d4f;color:#fff}
.hot-list li:nth-child(2) .hot-rank{background:#ff9f1c;color:#fff}
.hot-list li:nth-child(3) .hot-rank{background:#0b5cff;color:#fff}
.hot-title{font-size:14.5px;line-height:1.6}
.side-card .side-desc{font-size:14px;line-height:1.85;color:var(--text-soft);margin:0 0 18px}
.side-cta{display:inline-block;width:100%;text-align:center;padding:12px 16px;border-radius:12px;background:linear-gradient(135deg,#0b5cff,#00d1b2);color:#fff;font-weight:700;text-decoration:none;font-size:15px;transition:transform .25s ease,box-shadow .25s ease}
.side-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(11,92,255,.32)}
.faq-side details{border-bottom:1px dashed var(--border-soft);padding:12px 0}
.faq-side details:first-of-type{padding-top:0}
.faq-side details:last-of-type{border-bottom:none;padding-bottom:0}
.faq-side summary{cursor:pointer;font-size:14.5px;font-weight:600;color:var(--brand-deep);list-style:none;display:flex;justify-content:space-between;gap:10px;align-items:center}
.faq-side summary::-webkit-details-marker{display:none}
.faq-side summary::after{content:"+";color:var(--brand-primary);font-size:18px;font-weight:700}
.faq-side details[open] summary::after{content:"−"}
.faq-side p{margin:10px 0 0;font-size:13.8px;line-height:1.8;color:var(--text-soft)}
.related-band{padding:0 0 80px}
.related-band h2{font-size:clamp(20px,2.4vw,28px);font-weight:800;color:var(--brand-deep);margin:0 0 26px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-grid article{background:#fff;border:1px solid var(--border-soft);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft);transition:transform .3s ease,box-shadow .3s ease}
.related-grid article:hover{transform:translateY(-6px);box-shadow:0 20px 46px rgba(11,92,255,.16)}
.related-grid .r-img{display:block;width:100%;height:180px;object-fit:cover}
.related-grid .r-body{padding:20px 22px 24px}
.related-grid .r-date{font-size:12.5px;color:var(--text-soft);letter-spacing:.5px}
.related-grid h3{font-size:16.5px;line-height:1.55;margin:10px 0 12px}
.related-grid h3 a{color:var(--brand-deep);text-decoration:none;transition:color .2s ease}
.related-grid h3 a:hover{color:var(--brand-primary)}
.related-grid p{font-size:14px;line-height:1.8;color:var(--text-soft);margin:0}
@media (max-width:1024px){
  .article-wrap{grid-template-columns:1fr;gap:32px}
  .sidebar{position:static}
  .related-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  .article-hero{padding:48px 0 40px}
  .article-main{padding:20px 18px}
  .article-body{font-size:15.5px;line-height:1.9}
  .post-nav{grid-template-columns:1fr}
  .post-nav .next{text-align:left}
  .related-grid{grid-template-columns:1fr}
}

/* ===== news.html 页面样式（系统自动从内联提取）===== */
.news-hero{position:relative;overflow:hidden;padding:90px 0 70px;background:linear-gradient(135deg,#0b1b33 0%,#123a63 55%,#0f6f8f 100%);color:#fff}
        .news-hero::after{content:"";position:absolute;width:520px;height:520px;right:-140px;top:-160px;border-radius:50%;background:radial-gradient(circle,rgba(64,200,255,.35),transparent 70%);animation:floatGlow 9s ease-in-out infinite}
        @keyframes floatGlow{0%,100%{transform:translateY(0)}50%{transform:translateY(28px)}}
        .news-hero .hero-inner{position:relative;z-index:2;max-width:1180px;margin:0 auto;padding:0 22px}
        .news-hero .breadcrumb{font-size:.86rem;letter-spacing:.5px;color:#9fd3f0;margin-bottom:18px}
        .news-hero .breadcrumb a{color:#9fd3f0;text-decoration:none}
        .news-hero .breadcrumb a:hover{color:#fff}
        .news-hero h1{font-size:clamp(1.9rem,4vw,2.9rem);font-weight:900;line-height:1.25;margin:0 0 18px;letter-spacing:1px}
        .news-hero p{max-width:760px;font-size:1.02rem;line-height:1.9;color:#d3e9f7;margin:0}
        .news-hero .hero-tags{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
        .news-hero .hero-tags span{padding:7px 16px;border:1px solid rgba(255,255,255,.3);border-radius:30px;font-size:.82rem;color:#e8f6ff;background:rgba(255,255,255,.06);backdrop-filter:blur(4px)}

        .news-toolbar{max-width:1180px;margin:-38px auto 0;padding:0 22px;position:relative;z-index:3}
        .news-toolbar-inner{background:#fff;border-radius:18px;box-shadow:0 18px 44px rgba(11,27,51,.14);padding:22px 26px;display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between}
        .cat-tabs{display:flex;flex-wrap:wrap;gap:10px;list-style:none;margin:0;padding:0}
        .cat-tabs button{border:1px solid #dbe6f0;background:#f6fafd;color:#20456b;font-family:inherit;font-size:.9rem;font-weight:600;padding:9px 20px;border-radius:30px;cursor:pointer;transition:.28s}
        .cat-tabs button:hover{background:#0f6f8f;border-color:#0f6f8f;color:#fff;transform:translateY(-2px)}
        .cat-tabs button.active{background:linear-gradient(135deg,#0f6f8f,#0b4f74);border-color:#0b4f74;color:#fff;box-shadow:0 8px 18px rgba(15,111,143,.32)}
        .news-toolbar .count-note{font-size:.86rem;color:#6b8299}

        .news-list-section{max-width:1180px;margin:0 auto;padding:54px 22px 20px}
        .news-list-section .section-head{margin-bottom:34px}
        .news-list-section .section-head h2{font-size:1.65rem;font-weight:800;color:#0b1b33;margin:0 0 10px}
        .news-list-section .section-head p{color:#5d7590;line-height:1.85;margin:0;max-width:820px}

        .news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
        .news-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 8px 26px rgba(11,27,51,.08);display:flex;flex-direction:column;transition:transform .32s ease,box-shadow .32s ease;animation:fadeUp .7s ease both}
        .news-card:hover{transform:translateY(-7px);box-shadow:0 20px 42px rgba(11,27,51,.16)}
        .news-card figure{margin:0;overflow:hidden;position:relative}
        .news-card figure img{width:100%;height:196px;object-fit:cover;display:block;transition:transform .5s ease}
        .news-card:hover figure img{transform:scale(1.06)}
        .news-card .badge{position:absolute;left:14px;top:14px;background:rgba(11,27,51,.82);color:#fff;font-size:.76rem;font-weight:600;padding:5px 13px;border-radius:20px;letter-spacing:.4px}
        .news-card .card-body{padding:20px 22px 24px;display:flex;flex-direction:column;flex:1}
        .news-card .card-meta{display:flex;align-items:center;gap:12px;font-size:.8rem;color:#7f97ae;margin-bottom:12px}
        .news-card .card-meta time{font-weight:600;color:#0f6f8f}
        .news-card h3{font-size:1.07rem;font-weight:700;line-height:1.55;color:#0b1b33;margin:0 0 12px;transition:color .25s}
        .news-card:hover h3{color:#0f6f8f}
        .news-card .excerpt{font-size:.9rem;line-height:1.85;color:#5d7590;margin:0 0 20px;flex:1}
        .news-card .read-more{display:inline-flex;align-items:center;gap:7px;font-size:.88rem;font-weight:700;color:#0f6f8f;text-decoration:none;margin-top:auto;transition:.25s}
        .news-card .read-more::after{content:"→";transition:transform .25s}
        .news-card .read-more:hover{color:#0b4f74}
        .news-card .read-more:hover::after{transform:translateX(5px)}

        .pagination{display:flex;justify-content:center;align-items:center;gap:9px;flex-wrap:wrap;padding:46px 22px 10px}
        .pagination a,.pagination span{min-width:42px;height:42px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:11px;border:1px solid #dbe6f0;background:#fff;color:#20456b;font-size:.92rem;font-weight:600;text-decoration:none;transition:.26s}
        .pagination a:hover{background:#0f6f8f;border-color:#0f6f8f;color:#fff;transform:translateY(-2px)}
        .pagination .current{background:linear-gradient(135deg,#0f6f8f,#0b4f74);border-color:#0b4f74;color:#fff;box-shadow:0 8px 18px rgba(15,111,143,.3)}
        .pagination .dots{border:none;background:transparent;color:#8fa5b8;pointer-events:none}

        .news-sidebar-section{max-width:1180px;margin:0 auto;padding:26px 22px 10px}
        .sidebar-wrap{display:grid;grid-template-columns:2fr 1fr;gap:30px;align-items:start}
        .sidebar-card{background:#f5f9fc;border:1px solid #e3edf5;border-radius:16px;padding:26px 24px;margin-bottom:24px}
        .sidebar-card h3{font-size:1.08rem;font-weight:800;color:#0b1b33;margin:0 0 16px;padding-bottom:12px;border-bottom:2px solid #0f6f8f;display:inline-block}
        .sidebar-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}
        .sidebar-list li{display:flex;gap:12px;align-items:flex-start;font-size:.9rem;line-height:1.7;color:#3d5872}
        .sidebar-list .dot{flex:none;width:9px;height:9px;border-radius:50%;background:linear-gradient(135deg,#0f6f8f,#40c8ff);margin-top:8px}
        .sidebar-list a{color:#0f6f8f;font-weight:600;text-decoration:none}
        .sidebar-list a:hover{text-decoration:underline}
        .topic-cloud{display:flex;flex-wrap:wrap;gap:10px}
        .topic-cloud span{background:#fff;border:1px solid #dbe6f0;border-radius:8px;padding:7px 14px;font-size:.84rem;color:#3d5872;transition:.25s;cursor:default}
        .topic-cloud span:hover{background:#0f6f8f;color:#fff;border-color:#0f6f8f}
        .faq-block{max-width:1180px;margin:0 auto;padding:44px 22px 60px}
        .faq-block h2{font-size:1.55rem;font-weight:800;color:#0b1b33;margin:0 0 8px}
        .faq-block .faq-sub{color:#5d7590;margin:0 0 28px;line-height:1.8}
        .faq-item{background:#fff;border:1px solid #e3edf5;border-radius:14px;padding:22px 26px;margin-bottom:16px;transition:box-shadow .3s}
        .faq-item:hover{box-shadow:0 12px 30px rgba(11,27,51,.08)}
        .faq-item h3{font-size:1.02rem;font-weight:700;color:#0b1b33;margin:0 0 10px;display:flex;gap:10px;align-items:flex-start}
        .faq-item h3::before{content:"Q";flex:none;width:26px;height:26px;border-radius:8px;background:linear-gradient(135deg,#0f6f8f,#40c8ff);color:#fff;font-size:.86rem;display:inline-flex;align-items:center;justify-content:center;font-weight:700}
        .faq-item p{margin:0;font-size:.92rem;line-height:1.9;color:#5d7590;padding-left:36px}

        @keyframes fadeUp{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:translateY(0)}}

        @media (max-width:1024px){
            .news-grid{grid-template-columns:repeat(2,1fr)}
            .sidebar-wrap{grid-template-columns:1fr}
        }
        @media (max-width:640px){
            .news-hero{padding:66px 0 54px}
            .news-grid{grid-template-columns:1fr}
            .news-toolbar{margin-top:-26px}
            .news-toolbar-inner{padding:18px}
            .news-card figure img{height:184px}
        }

/* ===== products.html 页面样式（系统自动从内联提取）===== */
:root{
    --p-bg:#0b1220;
    --p-panel:#111c31;
    --p-panel-2:#16243c;
    --p-line:rgba(255,255,255,.08);
    --p-text:#e9eef8;
    --p-muted:#9fb0c9;
    --p-accent:#2fd6a3;
    --p-accent-2:#3c8cff;
    --p-glow:rgba(47,214,163,.22);
  }
  .page-hero{
    position:relative;
    padding:120px 0 72px;
    background:
      radial-gradient(900px 420px at 12% -10%, rgba(60,140,255,.28), transparent 60%),
      radial-gradient(760px 420px at 88% 0%, rgba(47,214,163,.22), transparent 62%),
      linear-gradient(180deg,#0b1220 0%,#0e1728 100%);
    overflow:hidden;
    border-bottom:1px solid var(--p-line);
  }
  .page-hero::after{
    content:"";
    position:absolute;inset:0;
    background-image:
      linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
    background-size:56px 56px;
    mask-image:linear-gradient(180deg, rgba(0,0,0,.9), transparent 85%);
    pointer-events:none;
  }
  .page-hero .container{position:relative;z-index:2}
  .ph-badge{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 16px;border-radius:999px;
    background:rgba(47,214,163,.1);
    border:1px solid rgba(47,214,163,.32);
    color:var(--p-accent);
    font-size:14px;font-weight:700;letter-spacing:.4px;
    animation:fadeUp .7s ease both;
  }
  .ph-badge .dot{width:8px;height:8px;border-radius:50%;background:var(--p-accent);box-shadow:0 0 0 4px rgba(47,214,163,.18);animation:pulse 2s infinite}
  .page-hero h1{
    margin:22px 0 16px;
    font-size:clamp(30px,4.6vw,54px);
    line-height:1.15;font-weight:900;color:#fff;letter-spacing:-.5px;
    animation:fadeUp .8s .05s ease both;
  }
  .page-hero h1 span{
    background:linear-gradient(92deg,var(--p-accent),var(--p-accent-2));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .page-hero p.lead{
    max-width:760px;color:var(--p-muted);font-size:clamp(15px,1.8vw,18px);line-height:1.9;
    animation:fadeUp .8s .12s ease both;
  }
  .ph-stats{
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:44px;
    animation:fadeUp .9s .18s ease both;
  }
  .ph-stat{
    background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.015));
    border:1px solid var(--p-line);border-radius:16px;padding:20px 18px;
    transition:transform .35s ease,border-color .35s ease;
  }
  .ph-stat:hover{transform:translateY(-6px);border-color:rgba(47,214,163,.4)}
  .ph-stat strong{display:block;font-size:26px;color:#fff;font-weight:900;letter-spacing:-.5px}
  .ph-stat span{display:block;margin-top:6px;font-size:13px;color:var(--p-muted)}

  .prod-nav-wrap{
    position:sticky;top:0;z-index:30;
    background:rgba(11,18,32,.9);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--p-line);
  }
  .prod-nav{
    display:flex;gap:10px;overflow-x:auto;padding:14px 0;
    scrollbar-width:none;
  }
  .prod-nav::-webkit-scrollbar{display:none}
  .prod-nav a{
    flex:0 0 auto;padding:10px 20px;border-radius:999px;
    font-size:14px;font-weight:700;color:var(--p-muted);
    border:1px solid var(--p-line);background:rgba(255,255,255,.03);
    text-decoration:none;transition:all .3s ease;white-space:nowrap;
  }
  .prod-nav a:hover,.prod-nav a.active{
    color:#04120c;background:linear-gradient(92deg,var(--p-accent),#68f0c2);
    border-color:transparent;box-shadow:0 8px 24px var(--p-glow);
  }

  .sec-head{max-width:800px;margin:0 auto 48px;text-align:center}
  .sec-head .eyebrow{
    display:inline-block;font-size:13px;font-weight:800;letter-spacing:2px;
    color:var(--p-accent);text-transform:uppercase;margin-bottom:14px;
  }
  .sec-head h2{font-size:clamp(24px,3.4vw,38px);font-weight:900;margin:0 0 14px;letter-spacing:-.4px}
  .sec-head p{color:var(--p-muted);line-height:1.9;margin:0}

  .prod-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
  }
  .prod-card{
    display:flex;flex-direction:column;
    background:linear-gradient(180deg,var(--p-panel-2),var(--p-panel));
    border:1px solid var(--p-line);border-radius:20px;overflow:hidden;
    transition:transform .4s cubic-bezier(.2,.8,.2,1),box-shadow .4s ease,border-color .4s ease;
  }
  .prod-card:hover{transform:translateY(-10px);border-color:rgba(47,214,163,.42);box-shadow:0 26px 60px rgba(0,0,0,.45)}
  .prod-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden;background:#0a1322}
  .prod-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s ease}
  .prod-card:hover .thumb img{transform:scale(1.07)}
  .prod-card .tag{
    position:absolute;left:14px;top:14px;
    padding:6px 12px;border-radius:999px;font-size:12px;font-weight:800;
    background:rgba(4,18,12,.72);color:var(--p-accent);
    border:1px solid rgba(47,214,163,.4);backdrop-filter:blur(6px);
  }
  .prod-card .body{padding:24px 22px;display:flex;flex-direction:column;flex:1}
  .prod-card h3{margin:0 0 10px;font-size:19px;font-weight:800;color:#fff}
  .prod-card p{margin:0;color:var(--p-muted);font-size:14.5px;line-height:1.85;flex:1}
  .prod-card .meta{
    display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 20px;
  }
  .prod-card .meta span{
    font-size:12px;font-weight:700;color:#c8d8ee;
    background:rgba(255,255,255,.05);border:1px solid var(--p-line);
    padding:5px 10px;border-radius:8px;
  }
  .prod-card .more{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    margin-top:auto;padding:12px 18px;border-radius:12px;
    font-size:14px;font-weight:800;text-decoration:none;
    color:#04120c;background:linear-gradient(92deg,var(--p-accent),#5fe9ba);
    transition:filter .3s ease,transform .3s ease;
  }
  .prod-card .more:hover{filter:brightness(1.1);transform:translateY(-2px)}
  .prod-card .more svg{transition:transform .3s ease}
  .prod-card .more:hover svg{transform:translateX(4px)}

  .adv-wrap{
    display:grid;grid-template-columns:repeat(2,1fr);gap:24px;
  }
  .adv-item{
    display:flex;gap:18px;padding:26px;border-radius:18px;
    background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.015));
    border:1px solid var(--p-line);
    transition:transform .35s ease,border-color .35s ease,background .35s ease;
  }
  .adv-item:hover{transform:translateY(-6px);border-color:rgba(60,140,255,.42)}
  .adv-item .ico{
    flex:0 0 54px;height:54px;border-radius:14px;
    display:grid;place-items:center;
    background:linear-gradient(140deg,rgba(47,214,163,.18),rgba(60,140,255,.18));
    border:1px solid rgba(47,214,163,.28);color:var(--p-accent);
  }
  .adv-item h3{margin:0 0 8px;font-size:17px;font-weight:800;color:#fff}
  .adv-item p{margin:0;color:var(--p-muted);font-size:14.5px;line-height:1.85}

  .faq-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:14px}
  .faq-item{
    border:1px solid var(--p-line);border-radius:16px;overflow:hidden;
    background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
  }
  .faq-item summary{
    cursor:pointer;list-style:none;padding:20px 58px 20px 22px;position:relative;
    font-size:16px;font-weight:800;color:#fff;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";position:absolute;right:22px;top:50%;transform:translateY(-50%);
    font-size:22px;font-weight:400;color:var(--p-accent);transition:transform .3s ease;
  }
  .faq-item[open] summary::after{content:"–";}
  .faq-item .ans{padding:0 22px 22px;color:var(--p-muted);font-size:14.5px;line-height:1.9}

  .cta-band{
    position:relative;overflow:hidden;border-radius:26px;
    padding:clamp(36px,6vw,68px);
    background:
      radial-gradient(700px 340px at 10% 0%, rgba(47,214,163,.28), transparent 60%),
      radial-gradient(700px 340px at 92% 100%, rgba(60,140,255,.3), transparent 60%),
      linear-gradient(140deg,#0f1d31,#0b1220);
    border:1px solid rgba(47,214,163,.22);
    text-align:center;
  }
  .cta-band h2{font-size:clamp(24px,3.6vw,40px);font-weight:900;margin:0 0 14px;color:#fff;letter-spacing:-.4px}
  .cta-band p{max-width:640px;margin:0 auto 30px;color:var(--p-muted);line-height:1.9}
  .cta-actions{display:flex;flex-wrap:wrap;gap:16px;justify-content:center}
  .btn-solid{
    display:inline-flex;align-items:center;gap:10px;
    padding:15px 34px;border-radius:14px;font-weight:800;font-size:15px;text-decoration:none;
    color:#04120c;background:linear-gradient(92deg,var(--p-accent),#6bf0c3);
    box-shadow:0 14px 38px var(--p-glow);transition:transform .3s ease,filter .3s ease;
  }
  .btn-solid:hover{transform:translateY(-3px);filter:brightness(1.08)}
  .btn-ghost{
    display:inline-flex;align-items:center;gap:10px;
    padding:15px 34px;border-radius:14px;font-weight:800;font-size:15px;text-decoration:none;
    color:#e9eef8;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.04);
    transition:transform .3s ease,border-color .3s ease,background .3s ease;
  }
  .btn-ghost:hover{transform:translateY(-3px);border-color:rgba(47,214,163,.6);background:rgba(47,214,163,.1)}

  .spec-table{
    width:100%;border-collapse:collapse;margin-top:10px;
    background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(255,255,255,.012));
    border:1px solid var(--p-line);border-radius:16px;overflow:hidden;
  }
  .spec-table th,.spec-table td{padding:16px 20px;text-align:left;font-size:14.5px}
  .spec-table thead th{background:rgba(47,214,163,.08);color:var(--p-accent);font-weight:800;font-size:13px;letter-spacing:1px}
  .spec-table tbody tr{border-top:1px solid var(--p-line)}
  .spec-table tbody tr:hover{background:rgba(255,255,255,.03)}
  .spec-table td:first-child{color:#fff;font-weight:700;width:30%}
  .spec-table td:last-child{color:var(--p-muted)}

  @keyframes fadeUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
  @keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(47,214,163,.18)}50%{box-shadow:0 0 0 9px rgba(47,214,163,.05)}}

  @media (max-width:1024px){
    .prod-grid{grid-template-columns:repeat(2,1fr)}
    .ph-stats{grid-template-columns:repeat(2,1fr)}
    .adv-wrap{grid-template-columns:1fr}
  }
  @media (max-width:640px){
    .page-hero{padding:96px 0 56px}
    .prod-grid{grid-template-columns:1fr}
    .ph-stats{grid-template-columns:1fr 1fr;gap:12px}
    .adv-item{flex-direction:column;gap:14px}
    .spec-table th,.spec-table td{padding:13px 14px;font-size:13.5px}
  }

/* ===== 质量保险补充样式 ===== */
/* ===== 补充样式：与站点整体风格保持一致 ===== */
:root{
  --c-primary:#1a5cff;
  --c-primary-dark:#0d3fc4;
  --c-primary-light:#e8efff;
  --c-accent:#00c2a8;
  --c-accent-dark:#009e88;
  --c-text:#1b2033;
  --c-text-2:#4a5268;
  --c-text-3:#7b8399;
  --c-line:#e5e8f0;
  --c-bg:#f5f7fc;
  --c-white:#ffffff;
  --c-dark:#0b1026;
  --radius-sm:8px;
  --radius:14px;
  --radius-lg:22px;
  --shadow-sm:0 2px 10px rgba(20,30,70,.06);
  --shadow:0 10px 30px rgba(20,30,70,.09);
  --shadow-lg:0 20px 50px rgba(20,30,70,.14);
  --trans:.3s cubic-bezier(.22,.61,.36,1);
  --max-w:1200px;
}

/* ---------- 通用容器 / 按钮补强 ---------- */
.container,.wrap{
  width:100%;
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 20px;
  box-sizing:border-box;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:13px 28px;
  border-radius:999px;
  font-size:15px;
  font-weight:600;
  line-height:1;
  text-decoration:none;
  border:1px solid transparent;
  cursor:pointer;
  transition:transform var(--trans),box-shadow var(--trans),background var(--trans),color var(--trans),border-color var(--trans);
  white-space:nowrap;
}
.btn-primary{
  background:linear-gradient(135deg,var(--c-primary),var(--c-primary-dark));
  color:#fff;
  box-shadow:0 8px 22px rgba(26,92,255,.32);
}
.btn-primary:hover,
.btn-primary:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 14px 30px rgba(26,92,255,.42);
  color:#fff;
}
.btn-ghost{
  background:transparent;
  color:var(--c-primary);
  border-color:rgba(26,92,255,.38);
}
.btn-ghost:hover,
.btn-ghost:focus-visible{
  background:var(--c-primary-light);
  border-color:var(--c-primary);
  transform:translateY(-2px);
}
.cta-actions{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  justify-content:center;
  margin-top:26px;
}

/* ---------- 顶部导航（.nav-wrap / .nav-links / .primary-nav / .nav-inner） ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:1000;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--c-line);
}
.nav-wrap,
.nav-inner{
  width:100%;
  max-width:var(--max-w);
  margin:0 auto;
  padding:13px 20px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  box-sizing:border-box;
}
.brand{
  font-size:16px;
  font-weight:800;
  letter-spacing:-.2px;
  color:var(--c-text);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  gap:9px;
  line-height:1.25;
  max-width:56%;
  transition:color var(--trans);
}
.brand:hover{color:var(--c-primary);}
.brand-mark{
  width:34px;height:34px;
  flex:0 0 34px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;
  font-weight:800;
  font-size:17px;
  box-shadow:0 6px 16px rgba(26,92,255,.3);
}
.brand-text{
  display:inline-flex;
  flex-direction:column;
  font-size:15px;
  font-weight:800;
  line-height:1.3;
}
.brand-text small{
  font-size:11px;
  font-weight:500;
  color:var(--c-text-3);
  letter-spacing:0;
}

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid var(--c-line);
  border-radius:10px;
  background:var(--c-white);
  color:var(--c-text);
  font-size:20px;
  line-height:1;
  cursor:pointer;
  transition:background var(--trans),border-color var(--trans),color var(--trans);
}
.nav-toggle:hover{background:var(--c-primary-light);border-color:var(--c-primary);color:var(--c-primary);}
.nav-toggle span{
  display:block;
  width:20px;height:2px;
  margin:3px auto;
  border-radius:2px;
  background:currentColor;
}

.nav-links,
.primary-nav ul,
.main-nav ul{
  display:flex;
  align-items:center;
  gap:4px;
  list-style:none;
  margin:0;
  padding:0;
}
.nav-links li,
.primary-nav li{position:relative;}
.nav-links a,
.primary-nav a{
  display:inline-block;
  padding:9px 13px;
  border-radius:9px;
  font-size:14.5px;
  font-weight:600;
  color:var(--c-text-2);
  text-decoration:none;
  white-space:nowrap;
  transition:color var(--trans),background var(--trans);
}
.nav-links a:hover,
.nav-links a:focus-visible,
.primary-nav a:hover,
.primary-nav a:focus-visible{
  color:var(--c-primary);
  background:var(--c-primary-light);
}
.nav-links a.active,
.primary-nav a.active,
.nav-links a[aria-current="page"],
.primary-nav a[aria-current="page"]{
  color:var(--c-primary);
  background:var(--c-primary-light);
  box-shadow:inset 0 0 0 1px rgba(26,92,255,.18);
}
.primary-nav{
  display:flex;
  align-items:center;
}
.main-nav{
  width:100%;
}

/* ---------- 页面区块通用 ---------- */
section[id]{
  scroll-margin-top:82px;
}
.section{padding:72px 0;}
.section-alt{
  background:linear-gradient(180deg,#f7f9ff 0%,#eef3ff 100%);
}
.sec-head{
  max-width:760px;
  margin:0 auto 44px;
  text-align:center;
}
.sec-head .eyebrow{
  display:inline-block;
  padding:6px 14px;
  margin-bottom:14px;
  border-radius:999px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase;
}
.sec-head h2{
  margin:0 0 14px;
  font-size:clamp(22px,3.2vw,32px);
  line-height:1.32;
  color:var(--c-text);
  letter-spacing:-.4px;
}
.sec-head p{
  margin:0;
  font-size:15.5px;
  line-height:1.85;
  color:var(--c-text-2);
}

/* ---------- CTA 区块（.cta-inner） ---------- */
#cta{
  padding:78px 0;
  background:
    radial-gradient(900px 380px at 12% 0%,rgba(0,194,168,.22),transparent 60%),
    radial-gradient(900px 420px at 88% 100%,rgba(26,92,255,.28),transparent 62%),
    linear-gradient(135deg,#0b1026,#141c3d 60%,#0d1330);
  color:#fff;
  overflow:hidden;
  position:relative;
}
#cta .cta-inner{
  max-width:840px;
  margin:0 auto;
  padding:0 20px;
  text-align:center;
  position:relative;
  z-index:1;
}
#cta h2{
  margin:0 0 16px;
  font-size:clamp(23px,3.4vw,34px);
  line-height:1.3;
  letter-spacing:-.4px;
  color:#fff;
}
#cta p{
  margin:0 auto;
  max-width:660px;
  font-size:15.5px;
  line-height:1.85;
  color:rgba(255,255,255,.78);
}
#cta .btn-ghost{
  color:#fff;
  border-color:rgba(255,255,255,.42);
}
#cta .btn-ghost:hover,
#cta .btn-ghost:focus-visible{
  background:rgba(255,255,255,.12);
  border-color:#fff;
  color:#fff;
}
#cta .btn-primary{
  box-shadow:0 10px 26px rgba(26,92,255,.45);
}

/* ---------- 卡片类（.side-card / .adv-item） ---------- */
.side-card,
.adv-item{
  background:var(--c-white);
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  padding:22px;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
}
.side-card:hover,
.adv-item:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow);
  border-color:rgba(26,92,255,.22);
}
.adv-item .ico{
  width:48px;height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:13px;
  background:var(--c-primary-light);
  color:var(--c-primary);
  margin-bottom:16px;
}
.adv-item h3{
  margin:0 0 10px;
  font-size:17px;
  color:var(--c-text);
}
.adv-item p{
  margin:0;
  font-size:14.5px;
  line-height:1.8;
  color:var(--c-text-2);
}

/* ---------- 上一篇 / 下一篇（.prev） ---------- */
.post-nav{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:16px;
  margin:38px 0 0;
}
.post-nav a{
  display:block;
  padding:18px 20px;
  border-radius:var(--radius);
  background:var(--c-white);
  border:1px solid var(--c-line);
  box-shadow:var(--shadow-sm);
  text-decoration:none;
  transition:transform var(--trans),box-shadow var(--trans),border-color var(--trans);
}
.post-nav a:hover{
  transform:translateY(-3px);
  box-shadow:var(--shadow);
  border-color:rgba(26,92,255,.25);
}
.post-nav .prev{text-align:right;}
.post-nav .next{text-align:left;}
.post-nav .np-label{
  display:block;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.08em;
  color:var(--c-primary);
  margin-bottom:8px;
}
.post-nav .np-title{
  display:block;
  font-size:14.5px;
  line-height:1.6;
  color:var(--c-text-2);
}

/* ---------- 面包屑（.breadcrumb-bar） ---------- */
.breadcrumb-bar{
  max-width:var(--max-w);
  margin:0 auto;
  padding:20px 20px 0;
  font-size:13.5px;
  color:var(--c-text-3);
}
.breadcrumb-bar a{
  color:var(--c-text-3);
  text-decoration:none;
  transition:color var(--trans);
}
.breadcrumb-bar a:hover{color:var(--c-primary);}
.crumb{
  display:inline-block;
  font-size:13px;
  color:var(--c-text-3);
  letter-spacing:.2px;
}

/* ---------- 页脚（多套结构统一适配） ---------- */
.site-footer{
  background:linear-gradient(180deg,#0b1026,#0a0e21);
  color:rgba(255,255,255,.74);
  padding:56px 0 0;
  margin-top:0;
  font-size:14px;
  line-height:1.8;
}
.footer-wrap,
.footer-inner,
.footer-grid,
.container.footer-grid{
  width:100%;
  max-width:var(--max-w);
  margin:0 auto;
  padding:0 20px 42px;
  box-sizing:border-box;
}
.footer-wrap,
.footer-inner,
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr 1fr;
  gap:36px;
}
.footer-col{min-width:0;}
.footer-col h3,
.footer-col h4{
  margin:0 0 14px;
  font-size:15.5px;
  font-weight:700;
  color:#fff;
  letter-spacing:.1px;
}
.footer-col p{
  margin:0 0 12px;
  color:rgba(255,255,255,.66);
  font-size:13.8px;
  line-height:1.85;
}
.footer-col ul,
.footer-links{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:9px;
}
.footer-col ul a,
.footer-links a{
  color:rgba(255,255,255,.66);
  text-decoration:none;
  font-size:13.8px;
  transition:color var(--trans),padding-left var(--trans);
}
.footer-col ul a:hover,
.footer-links a:hover{
  color:#fff;
  padding-left:4px;
}
.footer-brand h3,
.footer-brand h4{
  color:#fff;
}
.footer-brand .brand-footer{
  display:inline-flex;
  align-items:center;
  gap:10px;
  margin-bottom:16px;
  color:#fff;
  text-decoration:none;
  max-width:100%;
}
.brand-footer .brand-mark{
  width:36px;height:36px;flex:0 0 36px;
  border-radius:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;
  font-weight:800;
  font-size:17px;
}
.brand-footer .brand-text{
  display:inline-flex;
  flex-direction:column;
  font-size:16px;
  font-weight:800;
  line-height:1.3;
  color:#fff;
}
.brand-footer .brand-text small{
  font-size:11.5px;
  font-weight:500;
  color:rgba(255,255,255,.55);
}
.footer-info ul{
  list-style:none;
  margin:0;
  padding:0;
  display:grid;
  gap:9px;
}
.footer-info ul li{
  color:rgba(255,255,255,.66);
  font-size:13.8px;
  padding-left:14px;
  position:relative;
}
.footer-info ul li::before{
  content:"";
  position:absolute;
  left:0;
  top:.72em;
  width:5px;height:5px;
  border-radius:50%;
  background:var(--c-accent);
}
.footer-btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:8px;
  padding:11px 24px;
  border-radius:999px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;
  font-size:14px;
  font-weight:600;
  text-decoration:none;
  transition:transform var(--trans),box-shadow var(--trans);
  box-shadow:0 8px 20px rgba(26,92,255,.32);
}
.footer-btn:hover,
.footer-btn:focus-visible{
  transform:translateY(-2px);
  box-shadow:0 12px 26px rgba(26,92,255,.45);
  color:#fff;
}
.footer-bottom,
.container.footer-bottom{
  width:100%;
  max-width:var(--max-w);
  margin:0 auto;
  padding:18px 20px;
  box-sizing:border-box;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  align-items:center;
  justify-content:space-between;
}
.footer-bottom p{
  margin:0;
  font-size:12.8px;
  color:rgba(255,255,255,.5);
}
.footer-nav{min-width:0;}

/* ---------- 动画 / 可访问性 ---------- */
.reveal{
  animation:revealUp .7s cubic-bezier(.22,.61,.36,1) both;
}
.reveal.d1{animation-delay:.12s;}
.reveal.d2{animation-delay:.24s;}
@keyframes revealUp{
  from{opacity:0;transform:translateY(18px);}
  to{opacity:1;transform:translateY(0);}
}
@media (prefers-reduced-motion:reduce){
  *,
  *::before,
  *::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
}
a:focus-visible,
button:focus-visible,
.btn:focus-visible{
  outline:2px solid var(--c-primary);
  outline-offset:3px;
}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .footer-wrap,
  .footer-inner,
  .footer-grid{
    grid-template-columns:1fr 1fr;
    gap:30px;
  }
  .footer-brand{grid-column:1 / -1;}
}

@media (max-width:860px){
  .nav-toggle{display:inline-block;}
  .nav-links,
  .primary-nav{
    position:absolute;
    top:calc(100% + 1px);
    left:0;
    right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:2px;
    padding:12px 16px 18px;
    background:rgba(255,255,255,.98);
    backdrop-filter:saturate(180%) blur(14px);
    -webkit-backdrop-filter:saturate(180%) blur(14px);
    border-bottom:1px solid var(--c-line);
    box-shadow:var(--shadow);
    max-height:70vh;
    overflow-y:auto;
  }
  .nav-links.open,
  .primary-nav.open,
  .nav-links.is-open,
  .primary-nav.is-open{display:flex;}
  .nav-links li,
  .primary-nav li{width:100%;}
  .nav-links a,
  .primary-nav a{
    display:block;
    padding:12px 14px;
    font-size:15px;
    border-radius:10px;
  }
  .site-header,
  .main-nav{position:relative;}
  .section{padding:56px 0;}
  .sec-head{margin-bottom:34px;}
  .post-nav{grid-template-columns:1fr;}
  .post-nav .prev{text-align:left;}
}

@media (max-width:640px){
  .brand{font-size:14px;max-width:64%;}
  .brand-mark{width:30px;height:30px;flex:0 0 30px;font-size:15px;border-radius:9px;}
  .brand-text small{display:none;}
  .footer-wrap,
  .footer-inner,
  .footer-grid{
    grid-template-columns:1fr;
    gap:26px;
    padding:0 18px 34px;
  }
  .footer-bottom,
  .container.footer-bottom{
    padding:16px 18px;
    flex-direction:column;
    align-items:flex-start;
  }
  #cta{padding:58px 0;}
  .side-card,
  .adv-item{padding:18px;}
  .btn{padding:12px 22px;font-size:14.5px;}
}