/* ============================================================
   模盒云 · 官网首页样式（复用 styles.css 的色彩令牌与三套主题）
   面向不懂技术的业务用户：大白话、成品演示、价值优先
   ============================================================ */

.lp { background: var(--bg); color: var(--text); min-height: 100vh; }
.lp-wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.lp section { position: relative; }

/* ---------- 顶部导航 ---------- */
.lp-nav {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter: blur(14px); border-bottom: 1px solid var(--border);
}
.lp-nav-inner { display: flex; align-items: center; gap: 28px; height: 70px; }
.lp-logo { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 19px; }
.lp-logo .brand-mark { width: 34px; height: 34px; }
.lp-navlinks { display: flex; gap: 28px; margin-left: 12px; }
.lp-navlinks a { font-size: 14.5px; font-weight: 500; color: var(--text-2); transition: color .14s; }
.lp-navlinks a:hover { color: var(--text); }
.lp-nav-cta { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ---------- Hero ---------- */
.lp-hero { padding: 72px 0 56px; text-align: center; overflow: hidden; }
.hero-pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px;
  background: var(--primary-weak); color: var(--primary); font-weight: 600; font-size: 13.5px; margin-bottom: 26px;
  white-space: nowrap;
}
.lp-h1 { font-size: 58px; line-height: 1.08; font-weight: 800; letter-spacing: -.02em; margin: 0; text-wrap: balance; }
.lp-h1 .hl { color: var(--primary); position: relative; white-space: nowrap; }
.lp-lead { font-size: 19px; line-height: 1.6; color: var(--text-2); max-width: 680px; margin: 22px auto 0; text-wrap: pretty; }
.hero-cta { display: flex; gap: 14px; justify-content: center; margin-top: 32px; }
.hero-note { margin-top: 16px; font-size: 13.5px; color: var(--text-3); display: flex; gap: 18px; justify-content: center; flex-wrap: wrap; }
.hero-note span { display: inline-flex; align-items: center; gap: 6px; }

/* 大幅成品演示框 */
.hero-media { margin: 48px auto 0; max-width: 980px; }
.app-window {
  border-radius: var(--radius-lg); overflow: hidden; background: var(--surface);
  border: 1px solid var(--border); box-shadow: var(--shadow-lg);
}
.aw-bar { display: flex; align-items: center; gap: 7px; padding: 13px 16px; background: var(--surface-2); border-bottom: 1px solid var(--border); }
.aw-dot { width: 11px; height: 11px; border-radius: 50%; }
.aw-url { margin-left: 14px; font-size: 12.5px; color: var(--text-3); background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 5px 16px; }
.media-slot { width: 100%; display: block; }
.media-stage { position: relative; }
.play-badge {
  position: absolute; inset: 0; display: grid; place-items: center; pointer-events: none;
}
.play-circle {
  width: 76px; height: 76px; border-radius: 50%; background: rgba(255,255,255,.92);
  display: grid; place-items: center; box-shadow: 0 10px 30px rgba(0,0,0,.22); color: var(--primary);
}
.media-tag {
  position: absolute; left: 18px; bottom: 18px; background: rgba(20,14,8,.62); color: #fff;
  font-size: 12.5px; padding: 6px 13px; border-radius: 999px; backdrop-filter: blur(6px);
  display: flex; align-items: center; gap: 7px;
}

/* 信任条 */
.trust-bar { padding: 20px 0 8px; }
.trust-row { display: flex; align-items: center; justify-content: center; gap: 40px; flex-wrap: wrap; opacity: .7; }
.trust-label { text-align: center; color: var(--text-3); font-size: 13px; margin-bottom: 18px; }
.logo-chip { font-weight: 700; font-size: 17px; color: var(--text-3); letter-spacing: .02em; }

/* ---------- 通用区块标题 ---------- */
.sect { padding: 80px 0; }
.sect-head { text-align: center; max-width: 720px; margin: 0 auto 48px; }
.sect-h2 { font-size: 38px; font-weight: 800; letter-spacing: -.02em; margin: 14px 0 0; line-height: 1.15; text-wrap: balance; }
.sect-lead { font-size: 17px; color: var(--text-2); margin: 16px 0 0; line-height: 1.6; text-wrap: pretty; }

/* ---------- 价值三栏（不懂技术也能用） ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.value-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 30px; }
.value-ico { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; margin-bottom: 18px; }
.value-card h3 { font-size: 19px; font-weight: 700; margin: 0 0 8px; }
.value-card p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; margin: 0; }
.value-cross { color: var(--text-3); font-size: 14px; text-decoration: line-through; }

/* ---------- 成品展示画廊 ---------- */
.showcase { background: var(--surface-2); }
.show-tabs { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 38px; }
.show-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.show-grid-3 { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 22px; }
.show-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; display: flex; flex-direction: column; box-shadow: var(--shadow-sm);
}
.show-card .cap { padding: 20px 22px; }
.show-card .cap .tag { font-size: 12px; font-weight: 700; color: var(--primary); letter-spacing: .04em; }
.show-card .cap h4 { font-size: 18px; font-weight: 700; margin: 7px 0 5px; }
.show-card .cap p { font-size: 13.5px; color: var(--text-2); margin: 0; line-height: 1.55; }
.show-media { position: relative; background: var(--surface-3); }
.show-media image-slot { display: block; width: 100%; }
.ba-split { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; }
.ba-label { position: absolute; top: 12px; font-size: 11.5px; font-weight: 700; color: #fff; background: rgba(20,14,8,.6); padding: 4px 11px; border-radius: 999px; white-space: nowrap; }

/* ---------- 四大能力（你得到什么） ---------- */
.cap-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; }
.cap-card { display: flex; gap: 20px; padding: 28px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); }
.cap-ico { width: 56px; height: 56px; border-radius: 16px; display: grid; place-items: center; flex: none; }
.cap-card h3 { font-size: 19px; font-weight: 700; margin: 0 0 7px; }
.cap-card .sub { font-size: 13px; color: var(--text-3); font-weight: 600; margin-bottom: 9px; }
.cap-card p { color: var(--text-2); font-size: 14px; line-height: 1.6; margin: 0; }

/* ---------- 三步流程 ---------- */
.step-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; position: relative; }
.step-card { text-align: center; padding: 8px 18px; }
.step-num { width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin: 0 auto 20px;
  background: var(--primary); color: var(--primary-ink); font-size: 22px; font-weight: 800; box-shadow: var(--shadow); }
.step-card h3 { font-size: 19px; font-weight: 700; margin: 0 0 8px; }
.step-card p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; margin: 0; }

/* ---------- 价格 ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; align-items: stretch; }
.price-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; display: flex; flex-direction: column; }
.price-card.feat { border: 2px solid var(--primary); box-shadow: var(--shadow-lg); position: relative; }
.price-flag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--primary); color: var(--primary-ink); font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px; }
.price-card h3 { font-size: 18px; font-weight: 700; margin: 0 0 4px; }
.price-card .desc { font-size: 13.5px; color: var(--text-3); margin: 0 0 18px; }
.price-amt { font-size: 40px; font-weight: 800; letter-spacing: -.02em; }
.price-amt small { font-size: 15px; font-weight: 600; color: var(--text-3); }
.price-feats { list-style: none; padding: 0; margin: 22px 0; display: flex; flex-direction: column; gap: 12px; }
.price-feats li { display: flex; gap: 10px; align-items: flex-start; font-size: 14px; color: var(--text-2); }
.price-feats li .ck { color: var(--ok); flex: none; margin-top: 1px; }

/* ---------- 评价 ---------- */
.quote-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.quote-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 28px; }
.quote-card p { font-size: 15px; line-height: 1.65; margin: 0 0 20px; color: var(--text); }
.quote-who { display: flex; align-items: center; gap: 12px; }
.quote-av { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--c-app), var(--c-service)); color: #fff; display: grid; place-items: center; font-weight: 700; }

/* ---------- CTA 带 ---------- */
.cta-band { margin: 0 0 0; }
.cta-inner {
  background: linear-gradient(120deg, var(--primary), color-mix(in srgb, var(--primary) 55%, #f0b25e));
  border-radius: var(--radius-lg); padding: 60px 48px; text-align: center; color: #fff; position: relative; overflow: hidden;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
}
.cta-inner h2 { font-size: 36px; font-weight: 800; margin: 0 0 14px; letter-spacing: -.02em; }
.cta-inner p { font-size: 17px; opacity: .92; margin: 0 0 30px; }
.btn-white { background: #fff; color: var(--primary); }
.btn-white:hover { background: #fff; opacity: .92; }
.btn-glass { background: rgba(255,255,255,.16); color: #fff; border: 1px solid rgba(255,255,255,.4); }
.btn-glass:hover { background: rgba(255,255,255,.26); }

/* ---------- 页脚 ---------- */
.lp-footer { border-top: 1px solid var(--border); padding: 56px 0 36px; background: var(--surface-2); }
.foot-grid { display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 32px; margin-bottom: 36px; }
.foot-col h5 { font-size: 13px; font-weight: 700; margin: 0 0 14px; color: var(--text); }
.foot-col a { display: block; font-size: 13.5px; color: var(--text-2); margin-bottom: 10px; }
.foot-col a:hover { color: var(--primary); }
.foot-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; color: var(--text-3); font-size: 13px; }

/* 进入动效（仅位移） */
@media (prefers-reduced-motion: no-preference) {
  .reveal { opacity: 1; animation: lpUp .5s ease both; }
  @keyframes lpUp { from { transform: translateY(16px); } to { transform: none; } }
}

@media (max-width: 980px) {
  .lp-h1 { font-size: 42px; }
  .sect-h2 { font-size: 30px; }
  .value-grid, .step-grid, .price-grid, .quote-grid, .show-grid-3 { grid-template-columns: 1fr; }
  .show-grid, .cap-grid, .foot-grid { grid-template-columns: 1fr; }
  .lp-navlinks { display: none; }
}