/* ============================================
   极简版首页样式
   ============================================ */

/* —— 留白节奏：每屏的纵向呼吸 —— */
.section { padding: clamp(96px, 12vw, 160px) 0; }

/* ============ HERO MIN ============ */
.hero-min {
  padding: clamp(80px, 12vw, 140px) 0 clamp(64px, 10vw, 120px);
  position: relative;
  overflow: hidden;
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
}
.hero-min::before {
  content: '';
  position: absolute;
  top: -10%; right: -25%;
  width: 900px; height: 900px;
  background: radial-gradient(circle, oklch(0.78 0.15 240 / 0.15), transparent 60%);
  pointer-events: none;
  border-radius: 50%;
}
.hero-min::after {
  content: '枝';
  position: absolute;
  bottom: -180px; left: -80px;
  font-family: var(--font-serif);
  font-size: 640px;
  color: oklch(0.93 0.025 235 / 0.4);
  font-weight: 700;
  pointer-events: none;
  z-index: 0;
  user-select: none;
  line-height: 1;
}

.hero-min-inner {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: center;
  position: relative;
  z-index: 2;
  width: 100%;
}
.hero-min-left { display: flex; flex-direction: column; gap: 32px; }
.hero-min-left .eyebrow { align-self: flex-start; }
.hero-min-left .h-display { font-size: clamp(40px, 6vw, 80px); }
.hero-min-left .h-display.hero-geo em {
  font-family: var(--font-en);
  font-size: 1.4em;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.95;
  display: inline-block;
  margin-right: 0.1em;
}
.hero-min-left .h-display.hero-geo em::after {
  height: 0.22em;
  bottom: 0.08em;
}
.hero-min-lede { font-size: clamp(16px, 1.5vw, 19px); max-width: 56ch; line-height: 1.75; }
.hero-min-lede b { color: var(--fg); font-weight: 700; }

.hero-min-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-lg svg { margin-right: 2px; }

.hero-min-right { display: flex; justify-content: center; }
.radar-card-min {
  max-width: 420px;
  padding: 28px;
}
.radar-card-min .radar-body { margin-top: 24px; }

@media (max-width: 900px) {
  .hero-min { min-height: 0; }
  .hero-min-inner { grid-template-columns: 1fr; gap: 48px; }
  .hero-min::after { font-size: 360px; bottom: -100px; }
}

/* ============ SECTION HEAD — center-align by default for minimal feel ============ */
.services-min .section-head,
.why-us .section-head {
  text-align: left;
  max-width: 760px;
  margin-bottom: clamp(56px, 7vw, 96px);
}
.services-min .section-head .lede,
.why-us .section-head .lede { max-width: 60ch; }

/* ============ SERVICES (Screen 3) ============ */
.services-min { background: white; }
.svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
}
.svc-card {
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  position: relative;
  transition: background 0.25s ease;
}
.svc-card:first-child { border-left: 1px solid var(--line); }
.svc-card:hover { background: oklch(0.97 0.012 235 / 0.5); }

.svc-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  font-weight: 600;
}
.svc-tag {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--accent);
  font-weight: 700;
}
.svc-card h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  margin: 0;
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.svc-desc {
  font-size: 15px;
  color: var(--fg-2);
  line-height: 1.75;
  margin: 0;
  flex: 1;
}
.svc-deliver {
  margin-top: 12px;
  padding-top: 20px;
  border-top: 1px dashed var(--line);
}
.sd-lab {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.18em;
  color: var(--fg-3);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 6px;
}
.sd-val { font-size: 14px; font-weight: 600; color: var(--fg); line-height: 1.55; }

.svc-footnote {
  margin-top: 64px;
  text-align: center;
  font-family: var(--font-serif);
  font-size: clamp(18px, 1.8vw, 22px);
  color: var(--fg-2);
  line-height: 1.6;
}
.svc-footnote p { margin: 0; }
.link-wechat {
  color: var(--accent);
  font-weight: 700;
  border-bottom: 2px solid var(--accent-soft);
  padding: 0 4px;
  transition: all 0.15s;
  background: transparent;
  cursor: pointer;
  font: inherit;
  font-family: inherit;
}
.link-wechat:hover { background: var(--accent-soft); border-bottom-color: var(--accent); }

@media (max-width: 900px) {
  .svc-grid { grid-template-columns: 1fr; }
  .svc-card { border-left: 1px solid var(--line); border-right: 1px solid var(--line); padding: 36px 28px; }
}

/* ============ WHY US (Screen 4) ============ */
.why-us { background: var(--bg); }
.why-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.why-item {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 32px;
  padding: 40px 0;
  align-items: start;
}
.why-divider {
  height: 1px;
  background: repeating-linear-gradient(90deg, var(--line-2) 0 6px, transparent 6px 12px);
}
.why-mark {
  font-family: var(--font-serif);
  font-size: 64px;
  color: var(--accent);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.02em;
}
.why-body h3 {
  font-size: clamp(22px, 2.2vw, 28px);
  margin: 0 0 12px;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.why-body p {
  font-size: 16px;
  color: var(--fg-2);
  line-height: 1.8;
  margin: 0;
  max-width: 60ch;
}

@media (max-width: 700px) {
  .why-item { grid-template-columns: 1fr; gap: 12px; }
  .why-mark { font-size: 48px; }
}

/* ============ FAQ tweaks for minimal feel ============ */
.faq { background: white; }
.faq-item summary { font-size: 18px; padding: 22px 0; }
.faq-item p { font-size: 15px; line-height: 1.8; }

/* ============ CTA · contact-min ============ */
.cta-inner-min { padding: 24px 0; }
.cta-inner-min .h-display { font-size: clamp(32px, 4.5vw, 60px); }
.cta-contact-min {
  display: flex;
  gap: 32px;
  align-items: stretch;
  margin-top: 48px;
  flex-wrap: wrap;
}
.ccm-card {
  flex: 1;
  min-width: 260px;
  background: oklch(0.24 0.05 250);
  border: 1px solid oklch(0.4 0.05 250);
  border-radius: var(--r-lg);
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ccm-lab {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: oklch(0.7 0.02 240);
  text-transform: uppercase;
  font-weight: 600;
}
.ccm-val {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.2vw, 26px);
  font-weight: 700;
  color: var(--accent-glow);
  letter-spacing: 0.02em;
}
.ccm-card .btn { align-self: flex-start; margin-top: 6px; }
.ccm-divider {
  align-self: center;
  font-family: var(--font-serif);
  font-size: 20px;
  color: oklch(0.6 0.04 240);
  font-style: italic;
}
@media (max-width: 700px) {
  .cta-contact-min { gap: 16px; }
  .ccm-divider { display: none; }
}

/* ============ WECHAT MODAL ============ */
.wx-modal {
  position: fixed; inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.wx-modal.show { display: flex; }
.wx-backdrop {
  position: absolute; inset: 0;
  background: oklch(0.18 0.04 250 / 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  animation: fadeIn 0.2s ease-out;
}
.wx-dialog {
  position: relative;
  background: white;
  border-radius: var(--r-xl);
  padding: 48px 40px 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  text-align: center;
  animation: pop 0.25s cubic-bezier(.2,.7,.2,1);
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes pop { from { opacity: 0; transform: scale(.95) translateY(8px); } to { opacity: 1; transform: scale(1) translateY(0); } }

.wx-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--bg);
  color: var(--fg-2);
  display: grid; place-items: center;
  transition: all 0.15s;
  cursor: pointer;
  border: none;
}
.wx-close:hover { background: var(--bg-3); color: var(--fg); }

.wx-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-en);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--accent);
  padding: 6px 12px;
  background: var(--accent-soft);
  border-radius: var(--r-pill);
  margin-bottom: 16px;
}
.wx-eyebrow .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
  animation: pulse 2s ease-in-out infinite;
}
.wx-title {
  font-size: 24px;
  margin: 0 0 8px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.wx-sub {
  font-size: 14px;
  color: var(--fg-3);
  margin: 0 0 28px;
}

.wx-qr {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.qr-real {
  width: 200px; height: 200px;
  display: block;
  border-radius: 12px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-sm);
}
.qr-real.qr-real-sm {
  width: 84px; height: 84px;
}

.wx-id {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: var(--bg);
  padding: 12px 16px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  margin-bottom: 20px;
}
.wx-id-lab {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--fg-3);
  text-transform: uppercase;
  font-weight: 600;
}
.wx-id-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
}
.wx-copy {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  background: var(--accent);
  color: white;
  border-radius: var(--r-pill);
  border: none;
  cursor: pointer;
  transition: all 0.15s;
}
.wx-copy:hover { background: var(--accent-2); }
.wx-copy.copied { background: var(--good); }

.wx-footnote {
  font-size: 13px;
  color: var(--fg-3);
}
.wx-footnote a {
  color: var(--accent);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ============ FOOTER MIN ============ */
.site-footer-min .footer-grid-min {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid oklch(0.4 0.04 250);
}
.site-footer-min h4 {
  font-size: 13px;
  font-family: var(--font-en);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: oklch(0.7 0.02 240);
  margin: 0 0 16px;
  font-weight: 600;
}
.site-footer-min ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.site-footer-min p { font-size: 14px; color: oklch(0.78 0.012 235); margin: 12px 0 0; max-width: 32ch; }
.site-footer-min .footer-bottom { color: oklch(0.65 0.02 240); }

@media (max-width: 800px) {
  .site-footer-min .footer-grid-min { grid-template-columns: 1fr; }
}

/* ============ MICRO — remove the marquee since hero is now cleaner ============ */
.ai-marquee { display: none; }

/* ============ Polish: tighten "before-now" section spacing ============ */
.before-now .section-head { margin-bottom: clamp(48px, 6vw, 80px); }