/* 成都上门·商务陪游SPA — web1 独立页（布局参考常见预约站深色风格） */

:root {
  --bg: #0c0f14;
  --bg2: #12171f;
  --surface: #1a2029;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8edf4;
  --muted: #8b95a8;
  --accent: #c9a962;
  --accent2: #e8d5a3;
  --teal: #2dd4bf;
  --radius: 14px;
  --font: "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text);
  background: var(--bg);
  background-image: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(201, 169, 98, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(45, 212, 191, 0.06), transparent);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* —— 顶栏 —— */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(12, 15, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.topbar__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.04em;
}

.brand__accent {
  color: var(--accent);
}

.btn-book {
  padding: 0.55rem 1.15rem;
  border-radius: 999px;
  border: 1px solid rgba(201, 169, 98, 0.45);
  background: linear-gradient(145deg, rgba(201, 169, 98, 0.2), rgba(201, 169, 98, 0.05));
  color: var(--accent2);
  font: inherit;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn-book:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(201, 169, 98, 0.15);
}

/* —— Hero —— */

.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 3rem 1.25rem 2.5rem;
  text-align: center;
}

.hero__eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  color: var(--muted);
  text-transform: uppercase;
}

.hero__title {
  margin: 0 0 1rem;
  font-size: clamp(1.6rem, 4.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.25;
  background: linear-gradient(135deg, #fff 0%, var(--accent2) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero__sub {
  margin: 0 0 1.75rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.btn-primary {
  padding: 0.75rem 2rem;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--teal), #0d9488);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 8px 28px rgba(45, 212, 191, 0.25);
  transition: transform 0.15s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

/* —— Tabs —— */

.tabs-wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 1.5rem;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
}

.tabs__btn {
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  font: inherit;
  font-size: 0.82rem;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.tabs__btn:hover {
  color: var(--text);
  border-color: rgba(201, 169, 98, 0.35);
}

.tabs__btn.is-active {
  background: linear-gradient(145deg, rgba(201, 169, 98, 0.25), rgba(201, 169, 98, 0.08));
  border-color: rgba(201, 169, 98, 0.5);
  color: var(--accent2);
  font-weight: 600;
}

/* —— Board grid —— */

.board {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem 3rem;
}

.board__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}

@media (min-width: 600px) {
  .board__grid {
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  }
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0;
  overflow: hidden;
  text-align: center;
  transition: transform 0.2s, border-color 0.2s;
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(201, 169, 98, 0.25);
}

.card__photo {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  background: #0a0d11;
  overflow: hidden;
}

.card__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

.card__body {
  padding: 0.85rem 0.75rem 1rem;
}

.card__name {
  font-weight: 600;
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.card__meta {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.card__tag {
  font-size: 0.78rem;
  color: var(--teal);
}

.board__more {
  text-align: center;
  margin: 2rem 0 0;
}

.board__link {
  color: var(--accent2);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
}

.board__link:hover {
  text-decoration: underline;
}

/* —— Reviews —— */

.reviews {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
  border-top: 1px solid var(--border);
}

.reviews__title {
  margin: 0 0 0.5rem;
  font-size: 1.35rem;
  text-align: center;
  font-weight: 700;
}

.reviews__lead {
  margin: 0 0 1.5rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.reviews__viewport {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reviews__track {
  flex: 1;
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding: 0.25rem 0 1rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.reviews__track::-webkit-scrollbar {
  height: 6px;
}

.reviews__track::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
}

.rev-card {
  flex: 0 0 min(300px, 85vw);
  scroll-snap-align: start;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}

.rev-card__text {
  margin: 0 0 0.75rem;
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.65;
}

.rev-card__author {
  margin: 0;
  font-size: 0.8rem;
  color: var(--muted);
}

.reviews__nav {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
}

.reviews__nav:hover {
  border-color: rgba(201, 169, 98, 0.4);
  color: var(--accent2);
}

@media (max-width: 520px) {
  .reviews__nav {
    display: none;
  }
}

/* —— Footer —— */

.site-ft {
  padding: 1.5rem 1.25rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}

/* —— Modal —— */

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s;
}

.modal.is-open {
  pointer-events: auto;
  opacity: 1;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(4px);
}

.modal__panel {
  position: relative;
  width: 100%;
  max-width: 400px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}

.modal__step.is-hidden {
  display: none;
}

.modal__h {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 700;
}

.modal__p {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.modal__channels {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.modal__ch {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.2s, background 0.2s;
}

.modal__ch:hover {
  border-color: rgba(201, 169, 98, 0.45);
  background: rgba(201, 169, 98, 0.08);
}

.modal__cancel {
  width: 100%;
  padding: 0.65rem;
  border: none;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}

.modal__cancel:hover {
  color: var(--text);
}

.modal__copybox {
  padding: 1rem 1.1rem;
  border-radius: 10px;
  background: #0a0d11;
  border: 1px dashed rgba(255, 255, 255, 0.15);
  color: var(--accent2);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1rem;
  word-break: break-word;
}

.modal__copybox--qr {
  border-style: solid;
  border-color: rgba(255, 255, 255, 0.12);
  background: #fff;
  color: var(--muted);
  padding: 1rem;
  text-align: center;
}

.modal__qr {
  display: block;
  width: min(280px, 100%);
  height: auto;
  margin: 0 auto;
  border-radius: 8px;
  vertical-align: middle;
}

.modal__qrhint {
  margin: 0.85rem 0 0;
  font-size: 0.82rem;
  color: #64748b;
  line-height: 1.55;
}

.modal__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.modal__back {
  flex: 1;
  min-width: 120px;
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.modal__back:hover {
  border-color: rgba(45, 212, 191, 0.4);
}

/* —— 沉底固定：微信二维码（低于弹窗 z-index） —— */

.wechat-dock {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 90;
  pointer-events: auto;
}

.wechat-dock__card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.65rem 0.75rem 0.85rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.45);
  text-align: center;
  max-width: 148px;
}

.wechat-dock__title {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent2);
  letter-spacing: 0.02em;
}

.wechat-dock__qr {
  display: block;
  width: 112px;
  height: auto;
  margin: 0 auto;
  border-radius: 6px;
  background: #fff;
  padding: 4px;
}

.wechat-dock__hint {
  margin: 0.4rem 0 0;
  font-size: 0.7rem;
  color: var(--muted);
}

@media (max-width: 480px) {
  .wechat-dock {
    right: 0.5rem;
    bottom: max(0.5rem, env(safe-area-inset-bottom));
  }

  .wechat-dock__qr {
    width: 96px;
  }
}