@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;600&family=ZCOOL+XiaoWei&display=swap");

:root {
  --bg: #f7f2ea;
  --bg-deep: #efe7dc;
  --ink: #2a2622;
  --muted: #6f6760;
  --accent: #7b8a6a;
  --accent-strong: #627456;
  --warm: #d9b08c;
  --card: #fffaf4;
  --border: #e4d9cd;
  --shadow: 0 14px 30px rgba(88, 76, 64, 0.12);
  --radius-lg: 26px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --max: 1120px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: radial-gradient(circle at 15% 0%, #fff7ef 0%, var(--bg) 45%, #f3ede6 100%);
  font-family: "Noto Sans SC", sans-serif;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 12px;
}

.brand {
  display: grid;
  gap: 4px;
}

.brand-title {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 28px;
  letter-spacing: 1px;
}

.brand-sub {
  font-size: 14px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.lang-switch {
  display: flex;
  gap: 8px;
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  font-size: 12px;
  color: var(--muted);
}

.hero {
  padding: 40px 0 20px;
}

.home-hero {
  padding-top: 28px;
}

.home-hero-wrap {
  display: grid;
  gap: 18px;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  align-items: stretch;
}

.hero-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: center;
}

.hero-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.home-hero-card {
  background:
    radial-gradient(circle at 86% 16%, rgba(217, 176, 140, 0.22) 0%, rgba(217, 176, 140, 0) 48%),
    linear-gradient(150deg, #fffdf9 0%, #fff7ef 100%);
  animation: rise-in 500ms ease;
}

.home-hero-side {
  background: linear-gradient(180deg, #fffbf6 0%, #fff4e9 100%);
  display: grid;
  gap: 8px;
  align-content: start;
  animation: rise-in 700ms ease;
}

.home-hero-side h3 {
  margin: 0;
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 24px;
}

.home-hero-side p {
  margin: 0 0 6px;
  color: var(--muted);
}

.hero h1 {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 38px;
  margin: 0 0 12px;
}

.hero p {
  margin: 8px 0;
  color: var(--muted);
}

.section {
  padding: 36px 0;
}

.section-title {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 26px;
  margin: 0 0 12px;
}

.section-sub {
  color: var(--muted);
  margin: 0 0 22px;
}

.grid {
  display: grid;
  gap: 18px;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 10px;
}

.card h3 {
  margin: 0;
  font-size: 18px;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(123, 138, 106, 0.15);
  color: var(--accent-strong);
  font-size: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: 999px;
  border: none;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  cursor: pointer;
}

.btn.secondary {
  background: #fff;
  color: var(--accent-strong);
  border: 1px solid var(--border);
}

.home-primary-cta {
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  background: linear-gradient(135deg, #7b8a6a 0%, #697c59 100%);
  box-shadow: 0 12px 24px rgba(98, 116, 86, 0.24);
}

.home-primary-cta:hover {
  transform: translateY(-1px);
}

.callout {
  background: linear-gradient(135deg, #f8efe4 0%, #f3e6d8 100%);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--border);
}

.footer {
  margin-top: auto;
  padding: 28px 0 48px;
  color: var(--muted);
  font-size: 13px;
}

.footer .values {
  font-weight: 600;
  color: var(--accent-strong);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.home-kicker {
  margin: 0 0 8px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--accent-strong);
}

.home-lead {
  max-width: 46ch;
}

.home-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.home-note {
  margin-top: 12px;
  font-size: 13px;
  color: var(--muted);
}

.home-chip-list {
  display: grid;
  gap: 8px;
}

.home-chip {
  border-radius: 999px;
  padding: 10px 12px;
  background: rgba(123, 138, 106, 0.1);
  border: 1px solid rgba(123, 138, 106, 0.24);
  color: var(--accent-strong);
  font-size: 14px;
}

.home-chip:hover {
  background: rgba(123, 138, 106, 0.16);
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

.home-entry-grid {
  align-items: stretch;
}

.home-entry-card {
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.home-entry-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 32px rgba(88, 76, 64, 0.15);
}

.list {
  display: grid;
  gap: 14px;
}

.input,
textarea,
select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #fff;
  font-family: inherit;
}

.form-grid {
  display: grid;
  gap: 14px;
}

.notice {
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff7e6;
  border: 1px solid #f0ddc2;
  color: #7a5c2e;
  font-size: 13px;
}

.chat-layout {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 100vh;
}

.chat-header {
  padding: 16px 24px;
  background: rgba(255, 250, 244, 0.92);
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chat-container {
  padding: 18px 24px 8px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.bubble {
  max-width: 78%;
  padding: 12px 16px;
  border-radius: 16px;
  line-height: 1.5;
  font-size: 14px;
}

.bubble.user {
  align-self: flex-end;
  background: #dfe9d2;
}

.bubble.bot {
  align-self: flex-start;
  background: #fff;
  border: 1px solid var(--border);
}

.bubble.typing {
  animation: breathe 1.2s ease-in-out infinite;
  font-style: italic;
  opacity: 0.7;
}

@keyframes breathe {
  0% {
    opacity: 0.4;
    transform: translateY(0);
  }
  50% {
    opacity: 0.8;
    transform: translateY(-1px);
  }
  100% {
    opacity: 0.4;
    transform: translateY(0);
  }
}

@keyframes rise-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-input {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  padding: 14px 24px 20px;
  background: rgba(250, 247, 242, 0.9);
  border-top: 1px solid var(--border);
}

.chat-input input {
  border-radius: 999px;
}

.status {
  margin: 8px 24px;
  padding: 8px 12px;
  border-radius: 12px;
  background: #fff7e6;
  border: 1px solid #f0ddc2;
  color: #7a5c2e;
  font-size: 13px;
}

.consent,
.lead,
.qr-card {
  margin: 0 24px 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #fff5ea;
  border: 1px solid #f0e3d6;
  display: grid;
  gap: 10px;
}

.qr-placeholder {
  height: 140px;
  border-radius: 16px;
  background: repeating-linear-gradient(45deg, #f6efe7, #f6efe7 10px, #f2e7da 10px, #f2e7da 20px);
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 13px;
}

.qr-image {
  width: 140px;
  height: 140px;
  border-radius: 12px;
  border: 1px solid var(--border);
  object-fit: cover;
}

.guide-modal {
  position: fixed;
  inset: 0;
  z-index: 30;
}

.guide-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(42, 38, 34, 0.45);
}

.guide-panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(560px, calc(100vw - 24px));
  max-height: calc(100vh - 32px);
  overflow: auto;
  background:
    radial-gradient(circle at 90% 10%, rgba(217, 176, 140, 0.2) 0%, rgba(217, 176, 140, 0) 40%),
    #fffaf4;
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 14px;
  box-shadow: 0 20px 42px rgba(42, 38, 34, 0.28);
}

.guide-panel .consent,
.guide-panel .lead,
.guide-panel .qr-card {
  margin: 0 0 10px;
}

.guide-panel .qr-card {
  margin-bottom: 0;
}

.guide-title {
  font-family: "ZCOOL XiaoWei", serif;
  font-size: 24px;
  line-height: 1.3;
  margin-bottom: 8px;
  color: var(--ink);
}

.guide-subtitle {
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 720px) {
  .hero h1 {
    font-size: 30px;
  }

  .home-hero-wrap {
    grid-template-columns: 1fr;
  }

  .home-primary-cta {
    width: 100%;
  }

  .chat-container {
    padding: 14px 16px 8px;
  }

  .chat-input {
    padding: 12px 16px 16px;
  }

  .consent,
  .lead,
  .qr-card,
  .status {
    margin: 8px 16px;
  }

  .guide-panel {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
    padding: 12px;
  }

  .guide-panel .consent,
  .guide-panel .lead,
  .guide-panel .qr-card {
    margin: 0 0 8px;
  }
}

.risk-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.risk-normal {
  background: rgba(82, 125, 82, 0.14);
  color: #3d6f3d;
  border: 1px solid rgba(82, 125, 82, 0.3);
}

.risk-major {
  background: rgba(191, 123, 42, 0.14);
  color: #9c5f1e;
  border: 1px solid rgba(191, 123, 42, 0.3);
}

.risk-emergency {
  background: rgba(184, 63, 63, 0.14);
  color: #a33434;
  border: 1px solid rgba(184, 63, 63, 0.3);
}