/* ========== RESET ========== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #18212e;
  background: #fff;
  line-height: 1.72;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ========== TOPBAR ========== */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 5%;
  background: #fff;
  border-bottom: 1px solid #e8edf5;
  position: sticky;
  top: 0;
  z-index: 100;
}
.topbar-brand { font-weight: 800; font-size: 1.05rem; }
.topbar-links { display: flex; gap: 20px; align-items: center; }
.topbar-links a { font-size: 0.92rem; color: #4a6080; }
.topbar-cta {
  background: #065adb;
  color: #fff !important;
  padding: 7px 16px;
  border-radius: 8px;
  font-weight: 600;
}

/* ========== OPENING ========== */
.opening {
  padding: 110px 5% 90px;
  text-align: center;
  background: linear-gradient(180deg, #f0f6ff 0%, #fff 100%);
}
.opening-eyebrow {
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: #065adb;
  margin-bottom: 18px;
}
.opening h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  line-height: 1.18;
  max-width: 820px;
  margin: 0 auto 22px;
}
.opening h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #065adb, #38b2ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.opening-sub {
  max-width: 640px;
  margin: 0 auto 32px;
  color: #5a7391;
  font-size: 1.05rem;
}
.opening-btn {
  display: inline-block;
  background: #065adb;
  color: #fff;
  padding: 13px 30px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 1rem;
}

/* ========== STORY SECTIONS ========== */
.story-section { padding: 80px 5%; }
.story-section--light { background: #f7f9fd; }
.story-section--dark { background: #0e1e35; color: #fff; }

.story-wrap {
  display: grid;
  gap: 48px;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}
.story-wrap--ltr { grid-template-columns: 1.1fr 1fr; }
.story-wrap--rtl { grid-template-columns: 1fr 1.1fr; }
.story-wrap--rtl .story-visual { order: -1; }

.story-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 1.3px;
  text-transform: uppercase;
  color: #065adb;
  margin-bottom: 12px;
}
.story-section--dark .story-label { color: #5ac8ff; }
.story-text h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin-bottom: 14px; line-height: 1.3; }
.story-text p { color: #5a7391; margin-bottom: 12px; }
.story-section--dark .story-text p { color: rgba(255,255,255,0.72); }
.story-text ul { padding-left: 18px; list-style: disc; }
.story-text ul li { color: #5a7391; margin-bottom: 6px; font-size: 0.95rem; }
.story-section--dark .story-text ul li { color: rgba(255,255,255,0.72); }
.inline-link { display: inline-block; margin-top: 14px; color: #5ac8ff; font-weight: 600; }

/* Story visual cards */
.story-visual--card {
  background: #fff;
  border: 1px solid #d9e8ff;
  border-radius: 16px;
  padding: 28px;
  box-shadow: 0 12px 36px rgba(6,90,219,0.07);
}
.card-title { font-weight: 700; font-size: 1.05rem; margin-bottom: 10px; }

.story-visual--nums {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.story-visual--nums div {
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 18px;
}
.story-visual--nums b { display: block; font-size: 1.05rem; margin-bottom: 4px; }
.story-visual--nums span { font-size: 0.88rem; color: rgba(255,255,255,0.65); }

.story-visual--quote {
  background: rgba(255,255,255,0.07);
  border-left: 4px solid #5ac8ff;
  padding: 24px 20px;
  border-radius: 0 12px 12px 0;
}
blockquote { font-size: 1.1rem; line-height: 1.6; font-style: italic; color: rgba(255,255,255,0.9); }
.story-visual--quote p { margin-top: 12px; font-size: 0.88rem; color: rgba(255,255,255,0.5); font-style: normal !important; }

.delivery-list { list-style: none; margin-top: 14px; }
.delivery-list li { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; color: #5a7391; font-size: 0.95rem; }
.delivery-list span { display: inline-block; background: #065adb; color: #fff; font-weight: 700; font-size: 0.78rem; padding: 2px 8px; border-radius: 5px; }

/* ========== MODULES ========== */
.modules-section { padding: 72px 5%; background: #fff; }
.modules-head { text-align: center; margin-bottom: 40px; }
.modules-head h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 10px; }
.modules-head p { color: #5a7391; }
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1100px;
  margin: 0 auto;
}
.modules-grid article {
  border: 1px solid #dce8ff;
  border-radius: 14px;
  padding: 22px;
}
.modules-grid h3 { font-size: 1.05rem; margin-bottom: 8px; color: #065adb; }
.modules-grid p { color: #5a7391; font-size: 0.93rem; }

/* ========== PLANS ========== */
.plans-section { padding: 72px 5%; background: #f7f9fd; text-align: center; }
.plans-section h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); margin-bottom: 36px; }
.plans-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 960px;
  margin: 0 auto;
}
.plans-row article {
  background: #fff;
  border: 1px solid #dce8ff;
  border-radius: 16px;
  padding: 28px 22px;
  text-align: left;
  position: relative;
}
.plans-row h3 { font-size: 1.1rem; margin-bottom: 8px; }
.plans-row p { color: #5a7391; font-size: 0.92rem; margin-bottom: 14px; }
.plans-row ul { padding-left: 18px; list-style: disc; }
.plans-row ul li { color: #5a7391; font-size: 0.9rem; margin-bottom: 5px; }
.plans-row a { display: inline-block; margin-top: 16px; color: #065adb; font-weight: 600; font-size: 0.93rem; }
.plan-featured { border: 2px solid #065adb; box-shadow: 0 12px 32px rgba(6,90,219,0.1); }
.plan-badge {
  position: absolute;
  top: -13px;
  left: 22px;
  background: #065adb;
  color: #fff;
  font-size: 0.77rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 999px;
}

/* ========== CONTACT ========== */
.contact-section { background: #0e1e35; padding: 72px 5%; }
.contact-inner {
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 40px;
  align-items: center;
  max-width: 900px;
  margin: 0 auto;
}
.contact-text h2 { font-size: 1.9rem; color: #fff; margin-bottom: 14px; }
.contact-text p { color: rgba(255,255,255,0.72); margin-bottom: 6px; }
.contact-text strong { color: #fff; }
.contact-qr { text-align: center; }
.contact-qr img { width: 200px; border-radius: 12px; border: 1px solid rgba(255,255,255,0.15); }
figcaption { font-size: 0.88rem; color: rgba(255,255,255,0.45); margin-top: 8px; }

/* ========== FOOTER ========== */
.footer { background: #09121e; padding: 20px 5%; text-align: center; color: #7a9abd; font-size: 0.9rem; }

/* ========== RESPONSIVE ========== */
@media (max-width: 960px) {
  .modules-grid { grid-template-columns: 1fr 1fr; }
  .plans-row { grid-template-columns: 1fr; max-width: 480px; }
}
@media (max-width: 800px) {
  .story-wrap--ltr,
  .story-wrap--rtl { grid-template-columns: 1fr; }
  .story-wrap--rtl .story-visual { order: 0; }
  .story-visual--nums { grid-template-columns: 1fr 1fr; }
  .modules-grid { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .topbar-links { gap: 12px; }
}
@media (max-width: 600px) {
  .topbar-links a:not(.topbar-cta) { display: none; }
}