/* =========================================================
   莱可智能 LIKEAI LIMITED — 官网样式
   深色科技风 · 品牌橙粉品红渐变 · 响应式
   ========================================================= */

:root {
  --bg: #08080c;
  --bg-2: #0d0d14;
  --surface: #14141e;
  --surface-2: #1b1b28;
  --border: rgba(255, 255, 255, 0.07);
  --border-strong: rgba(255, 255, 255, 0.14);

  --text: #f4f4f8;
  --text-2: #b6b6c6;
  --text-3: #7a7a90;

  --brand-1: #ff8a00;
  --brand-2: #ff2d6f;
  --brand-3: #c026d3;
  --brand: #ff2d6f;
  --brand-grad: linear-gradient(135deg, #ff8a00 0%, #ff2d6f 52%, #c026d3 100%);
  --brand-grad-soft: linear-gradient(135deg, rgba(255, 138, 0, 0.16), rgba(255, 45, 111, 0.16), rgba(192, 38, 211, 0.16));

  --radius: 18px;
  --radius-lg: 28px;
  --max: 1240px;
  --font: "Poppins", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }

.gradient-text {
  background: var(--brand-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* 语言切换：根据 <html data-lang> 显示对应文本 */
[data-lang="zh"] .lang-en { display: none; }
[data-lang="en"] .lang-zh { display: none; }

/* ============ 顶部导航 ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8, 8, 12, 0.72);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.site-header.scrolled { border-bottom-color: var(--border); background: rgba(8, 8, 12, 0.9); }
.nav {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -0.3px;
  flex-shrink: 0;
}
.brand img { width: 38px; height: 38px; border-radius: 8px; }
.brand .brand-sub { font-size: 11px; font-weight: 500; color: var(--text-3); letter-spacing: 1px; display: block; line-height: 1; }
.brand .brand-name { line-height: 1.1; }

.nav-links { display: flex; gap: 26px; margin-left: 18px; }
.nav-links a {
  font-size: 14px;
  color: var(--text-2);
  font-weight: 500;
  position: relative;
  transition: color .2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 2px;
  background: var(--brand-grad);
  border-radius: 2px;
  transition: width .25s;
}
.nav-links a:hover::after { width: 100%; }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }

.lang-toggle {
  display: inline-flex;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  overflow: hidden;
  font-size: 12px;
  font-weight: 600;
}
.lang-toggle button {
  background: transparent;
  color: var(--text-3);
  border: none;
  padding: 6px 13px;
  cursor: pointer;
  font-family: inherit;
  transition: color .2s, background .2s;
}
.lang-toggle button.active { color: #fff; background: var(--brand-grad); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  font-family: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 11px 22px;
  border-radius: 999px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform .2s, box-shadow .2s, background .2s, border-color .2s;
  white-space: nowrap;
}
.btn-primary { background: var(--brand-grad); color: #fff; box-shadow: 0 8px 26px rgba(255, 45, 111, 0.32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(255, 45, 111, 0.45); }
.btn-ghost { background: rgba(255, 255, 255, 0.04); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-2px); }
.btn-disabled { background: var(--surface-2); color: var(--text-3); border-color: var(--border); cursor: not-allowed; pointer-events: none; box-shadow: none; opacity: .6; }
.btn-disabled small { font-weight: 500; opacity: .8; }
.btn svg { width: 18px; height: 18px; }

.nav-toggle { display: none; background: none; border: none; color: var(--text); cursor: pointer; }
.nav-toggle svg { width: 26px; height: 26px; }

/* ============ Hero ============ */
.hero {
  position: relative;
  padding: 160px 0 110px;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 15% 0%, rgba(255, 138, 0, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 60% at 90% 20%, rgba(192, 38, 211, 0.20), transparent 60%),
    radial-gradient(ellipse 70% 60% at 60% 100%, rgba(255, 45, 111, 0.16), transparent 60%);
  pointer-events: none;
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 50px; align-items: center; }
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: var(--text-2);
  padding: 7px 15px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.03);
  margin-bottom: 26px;
}
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--brand-grad); box-shadow: 0 0 12px var(--brand-2); }
.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.9rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 22px;
}
.hero p.lead {
  font-size: 1.12rem;
  color: var(--text-2);
  max-width: 540px;
  margin-bottom: 34px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-meta { display: flex; gap: 30px; margin-top: 40px; flex-wrap: wrap; }
.hero-meta .m-num { font-size: 1.7rem; font-weight: 800; }
.hero-meta .m-label { font-size: 12.5px; color: var(--text-3); }

/* Hero 单列居中（公司官网版式） */
.hero-inner.solo { grid-template-columns: 1fr; max-width: 880px; margin: 0 auto; text-align: center; }
.hero-inner.solo .hero-copy { display: flex; flex-direction: column; align-items: center; }
.hero-inner.solo .hero p.lead, .hero-inner.solo p.lead { max-width: 660px; }
.hero-inner.solo .hero-cta { justify-content: center; }
.hero-inner.solo .hero-meta { justify-content: center; }

/* Hero 五连图海报展示 */
.hero-posters { position: relative; height: 580px; display: flex; align-items: center; justify-content: center; }
.hero-posters::before {
  content: ""; position: absolute; width: 440px; height: 440px; border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 45, 111, 0.20), rgba(192, 38, 211, 0.10) 45%, transparent 68%);
  filter: blur(18px); z-index: 0; pointer-events: none;
}
.poster { position: absolute; width: 262px; z-index: 1; transition: transform .6s cubic-bezier(.22, .61, .36, 1); }
.poster .pf {
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  box-shadow: 0 36px 84px rgba(0, 0, 0, 0.62);
  background: #000;
}
.poster .pf img { width: 100%; display: block; }
.hero-posters .poster.p1 { transform: rotate(-7deg) translateX(-168px) scale(.84); }
.hero-posters .poster.p2 { transform: translateY(-10px) scale(1.05); z-index: 3; }
.hero-posters .poster.p3 { transform: rotate(7deg) translateX(168px) scale(.84); }
.hero-posters .poster.p2 .pf { box-shadow: 0 46px 100px rgba(255, 45, 111, 0.30), 0 36px 84px rgba(0, 0, 0, 0.62); }
.hero-posters .poster .pf { animation: floaty 7.5s ease-in-out infinite; }
.hero-posters .poster.p1 .pf { animation-delay: -1.5s; }
.hero-posters .poster.p2 .pf { animation-delay: -4s; }
.hero-posters .poster.p3 .pf { animation-delay: -6s; }
.hero-posters:hover .poster.p1 { transform: rotate(-9deg) translateX(-188px) scale(.86); }
.hero-posters:hover .poster.p3 { transform: rotate(9deg) translateX(188px) scale(.86); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }

/* ============ 通用 section ============ */
.section { padding: 96px 0; position: relative; }
.section-alt { background: var(--bg-2); }
/* 首个版块（关于）置顶，留出固定导航高度 */
.section--first { padding-top: 132px; }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-tag {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 18px;
  display: inline-block;
}
.section-head h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 800; letter-spacing: -1px; line-height: 1.15; margin-bottom: 16px; }
.section-head p { color: var(--text-2); font-size: 1.05rem; }

/* 左对齐 + 放大的版块标题（产品） */
.section-head--left { text-align: left; max-width: 760px; margin-left: 0; margin-right: auto; }
.section-head h2.h2-xl { font-size: clamp(1.5rem, 2.3vw, 1.75rem); letter-spacing: -0.5px; white-space: nowrap; }
.section-head--left p { font-size: 1.18rem; max-width: 620px; }

/* 产品特性 chips */
.product-chips { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 8px; }
.product-chips .chip {
  font-size: 15px; font-weight: 600; color: var(--text);
  padding: 12px 22px; border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--brand-grad-soft);
  transition: transform .2s, border-color .2s;
}
.product-chips .chip:hover { transform: translateY(-3px); border-color: var(--brand-2); }

/* 产品区横向两栏：左文案 + 右侧特性方阵（不留图片位） */
.product-row { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 56px; align-items: center; }
.product-row .section-head { margin-bottom: 0; }
.product-chips--grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 0;
}
.product-chips--grid .chip {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 88px;
  padding: 16px 18px;
  border-radius: 18px;
}
.product-chips--grid .chip:hover { transform: translateY(-4px); box-shadow: 0 16px 40px rgba(255, 45, 111, 0.18); }

/* ============ 数据条 ============ */
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 0;
  position: relative;
  z-index: 5;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform .25s, border-color .25s;
}
.stat-card:hover { transform: translateY(-4px); border-color: var(--border-strong); }
.stat-card .s-num { font-size: 2.3rem; font-weight: 800; letter-spacing: -1px; }
.stat-card .s-label { color: var(--text-3); font-size: 13.5px; margin-top: 4px; }

/* ============ 关于 ============ */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.about-copy h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 22px; line-height: 1.2; }
.about-copy p { color: var(--text-2); margin-bottom: 18px; }
.about-points { display: grid; gap: 16px; margin-top: 28px; }
.about-point { display: flex; gap: 14px; align-items: flex-start; }
.about-point .ic {
  flex-shrink: 0;
  width: 42px; height: 42px;
  border-radius: 12px;
  display: grid; place-items: center;
  background: var(--brand-grad-soft);
  border: 1px solid var(--border);
}
.about-point .ic svg { width: 21px; height: 21px; stroke: var(--brand-2); }
.about-point h4 { font-size: 15.5px; font-weight: 700; margin-bottom: 2px; }
.about-point p { font-size: 13.5px; color: var(--text-3); margin: 0; }

.about-visual { position: relative; }
.about-gallery { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.about-gallery img {
  width: 100%;
  display: block;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 16px;
  border: 1px solid var(--border-strong);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.55);
  transition: transform .5s cubic-bezier(.22, .61, .36, 1), box-shadow .5s ease;
}
.about-gallery img:nth-child(2) { margin-top: 34px; }
.about-gallery img:hover { transform: translateY(-8px) scale(1.03); box-shadow: 0 30px 64px rgba(255, 45, 111, 0.26); position: relative; z-index: 2; }

/* ============ 产品 ============ */
.product-feature { display: grid; grid-template-columns: 0.95fr 1.05fr; gap: 56px; align-items: center; }
.product-feature.reverse { direction: rtl; }
.product-feature.reverse > * { direction: ltr; }
.feature-list { display: grid; gap: 22px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-item .ic { flex-shrink: 0; width: 46px; height: 46px; border-radius: 13px; display: grid; place-items: center; background: var(--surface-2); border: 1px solid var(--border); }
.feature-item .ic svg { width: 22px; height: 22px; stroke: var(--brand-2); }
.feature-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 3px; }
.feature-item p { font-size: 14px; color: var(--text-3); }

.app-posters { display: flex; gap: 30px; justify-content: center; align-items: flex-start; position: relative; }
.app-posters::before {
  content: ""; position: absolute; top: 8%; left: 50%; transform: translateX(-50%);
  width: 540px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, rgba(192, 38, 211, 0.16), rgba(255, 45, 111, 0.08) 50%, transparent 70%);
  filter: blur(26px); z-index: 0; pointer-events: none;
}
.app-posters .poster { position: relative; width: 268px; z-index: 1; }
.app-posters .poster:nth-child(2) { transform: translateY(-34px); }
.app-posters .poster .pf { transition: transform .5s cubic-bezier(.22, .61, .36, 1), box-shadow .5s ease; }
.app-posters .poster:hover .pf { transform: translateY(-14px) scale(1.03); box-shadow: 0 46px 100px rgba(255, 45, 111, 0.26), 0 36px 84px rgba(0, 0, 0, 0.62); }

/* ============ 内容生态 ============ */
.drama-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.drama-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 3/4;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: transform .25s, box-shadow .25s;
}
.drama-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.drama-card:hover { transform: translateY(-6px); box-shadow: 0 16px 40px rgba(0,0,0,.5); }
.drama-card:hover img { transform: scale(1.07); }
.drama-card .overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 45%, rgba(0,0,0,.85));
  display: flex; flex-direction: column; justify-content: flex-end;
  padding: 14px 13px;
  opacity: 0; transition: opacity .25s;
}
.drama-card:hover .overlay { opacity: 1; }
.drama-card .d-genre { font-size: 10.5px; font-weight: 700; letter-spacing: .5px; text-transform: uppercase; color: var(--brand-2); }
.drama-card .d-title { font-size: 13px; font-weight: 600; line-height: 1.25; }
.genre-tags { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin: 0 0 24px; }
.genre-tag { font-size: 12.5px; color: var(--text-3); padding: 6px 15px; border: 1px solid var(--border); border-radius: 999px; background: transparent; transition: all .2s; }
.genre-tag:hover { color: #fff; border-color: var(--brand-2); }

/* 剧集缩略无缝轮播（合并版块，宽度与下方内容对齐） */
.drama-marquee {
  position: relative;
  overflow: hidden;
  padding: 4px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}
.drama-marquee .dm-belt { display: flex; width: max-content; animation: dm-scroll 45s linear infinite; }
.drama-marquee:hover .dm-belt { animation-play-state: paused; }
.drama-marquee .dm-track { display: flex; gap: 16px; padding-right: 16px; }
.drama-marquee img {
  width: 150px;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: transform .3s, box-shadow .3s;
}
.drama-marquee img:hover { transform: translateY(-6px) scale(1.04); box-shadow: 0 16px 36px rgba(0, 0, 0, 0.5); }
@keyframes dm-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* 合并版块子标题（与 section-tag 统一） */
.merge-label { text-align: center; font-size: 16px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin: 72px 0 34px; }

/* ============ 优势卡片 ============ */
.advantage-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.advantage-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  position: relative;
  overflow: hidden;
  transition: transform .25s, border-color .25s;
}
.advantage-card:hover { transform: translateY(-6px); border-color: var(--border-strong); }
.advantage-card::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--brand-grad); opacity: 0; transition: opacity .25s; }
.advantage-card:hover::before { opacity: 1; }
.advantage-card .a-ic { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; background: var(--brand-grad-soft); border: 1px solid var(--border); margin-bottom: 22px; }
.advantage-card .a-ic svg { width: 27px; height: 27px; stroke: var(--brand-2); }
.advantage-card h3 { font-size: 19px; font-weight: 700; margin-bottom: 12px; }
.advantage-card p { color: var(--text-2); font-size: 14.5px; }

/* ============ 全球布局 ============ */
.global { text-align: center; }
.region-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin: 8px 0 58px; }
.region {
  padding: 12px 24px;
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  background: var(--brand-grad-soft);
  font-weight: 600;
  font-size: 14.5px;
  letter-spacing: .3px;
  transition: transform .2s, border-color .2s, box-shadow .2s;
}
.region:hover { transform: translateY(-3px); border-color: var(--brand-2); box-shadow: 0 12px 30px rgba(255, 45, 111, 0.18); }

/* ============ 下载 CTA ============ */
.cta-band { position: relative; }
.cta-box {
  background: var(--brand-grad);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 20%, rgba(255,255,255,.22), transparent 50%); }
.cta-box h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; letter-spacing: -1px; margin-bottom: 16px; position: relative; }
.cta-box p { color: rgba(255,255,255,.9); font-size: 1.08rem; margin-bottom: 30px; position: relative; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-box .btn-store { background: #fff; color: #111; box-shadow: 0 10px 30px rgba(0,0,0,.25); position: relative; }
.cta-box .btn-store:hover { transform: translateY(-2px); }

/* ============ 联系 ============ */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 30px 26px; }
.contact-card .c-ic { width: 46px; height: 46px; border-radius: 12px; background: var(--brand-grad-soft); border: 1px solid var(--border); display: grid; place-items: center; margin-bottom: 18px; }
.contact-card .c-ic svg { width: 22px; height: 22px; stroke: var(--brand-2); }
.contact-card h4 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-3); margin-bottom: 8px; }
.contact-card p, .contact-card a { font-size: 15px; color: var(--text); word-break: break-word; }
.contact-card a:hover { color: var(--brand-2); }

/* ============ 页脚 ============ */
.site-footer { border-top: 1px solid var(--border); background: var(--bg-2); padding: 64px 0 34px; }
.footer-top { display: grid; grid-template-columns: max-content max-content; justify-content: start; gap: 100px; margin-bottom: 48px; }
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { color: var(--text-3); font-size: 13.5px; max-width: 300px; }
.footer-col h5 { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: var(--text-2); margin-bottom: 18px; }
.footer-col .footer-links { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.footer-col a { color: var(--text-3); font-size: 14px; transition: color .2s; }
.footer-col a:hover { color: var(--brand-2); }
.footer-col .disabled { display: block; color: var(--text-3); font-size: 14px; margin-bottom: 11px; opacity: .45; cursor: not-allowed; pointer-events: none; }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 26px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; color: var(--text-3); font-size: 12.5px; }
.footer-bottom .addr { max-width: 640px; }

/* ============ 滚动揭示动画 ============ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .drama-marquee .dm-belt { animation: none; }
  * { scroll-behavior: auto; }
}

/* ============ 法律页面 ============ */
.legal-hero { padding: 130px 0 40px; position: relative; }
.legal-hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse 60% 60% at 50% 0%, rgba(255,45,111,.14), transparent 65%); pointer-events: none; }
.legal-hero h1 { font-size: clamp(2rem, 4vw, 2.9rem); font-weight: 800; letter-spacing: -1px; position: relative; }
.legal-hero .updated { color: var(--text-3); font-size: 13.5px; margin-top: 12px; position: relative; }
.legal-tabs { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 28px; position: relative; }
.legal-tabs a { font-size: 13px; color: var(--text-2); padding: 8px 16px; border: 1px solid var(--border); border-radius: 999px; transition: all .2s; }
.legal-tabs a:hover, .legal-tabs a.active { color: #fff; border-color: var(--brand-2); background: var(--brand-grad-soft); }
.legal-body { padding: 30px 0 90px; }
.legal-body .container { max-width: 880px; }
.legal-section { margin-bottom: 40px; scroll-margin-top: 90px; }
.legal-section h2 { font-size: 1.35rem; font-weight: 700; margin-bottom: 14px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.legal-section h3 { font-size: 1.02rem; font-weight: 600; margin: 22px 0 8px; color: var(--text); }
.legal-section p, .legal-section li { color: var(--text-2); font-size: 14.5px; margin-bottom: 10px; }
.legal-section ul { padding-left: 20px; list-style: disc; }
.legal-section li { margin-bottom: 6px; }
.legal-section strong { color: var(--text); }
.legal-section a { color: var(--brand-2); }
.legal-callout { border-left: 3px solid var(--brand-2); background: var(--brand-grad-soft); padding: 12px 16px; border-radius: 0 8px 8px 0; margin: 14px 0; font-size: 14px; }
.price-table { width: 100%; border-collapse: collapse; margin: 16px 0; font-size: 14px; }
.price-table th, .price-table td { padding: 12px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.price-table th { color: var(--text-3); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .5px; }
.back-home { display: inline-flex; align-items: center; gap: 8px; color: var(--text-2); font-size: 14px; margin-top: 30px; }
.back-home:hover { color: var(--brand-2); }

/* ============ 响应式 ============ */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 30px; }
  .about-grid { grid-template-columns: 1fr; gap: 40px; }
  .about-visual { max-width: 460px; margin: 0 auto; }
  .product-row { grid-template-columns: 1fr; gap: 32px; }
  .product-row .section-head { margin-bottom: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 18px;
    position: absolute; top: 72px; left: 0; right: 0;
    background: rgba(8,8,12,.97); padding: 24px; border-bottom: 1px solid var(--border);
    margin: 0;
  }
  .hero { padding: 130px 0 80px; }
  .stats { grid-template-columns: repeat(2, 1fr); margin-top: 0; }
  .advantage-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-head h2.h2-xl { font-size: clamp(1.5rem, 6vw, 2rem); white-space: normal; }
  .drama-marquee img { width: 124px; }
  .footer-top { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 460px) {
  .hero-meta { gap: 20px; }
}
