/* upgrade.css — brand / PR customer homepage refinements
   Reading: Tang-night magazine brand site for booking guests */

.brand-pr {
  --section-space: clamp(4.5rem, 9vw, 7.5rem);
}

.service-guide {
  padding: var(--section-space) 0;
  background: var(--ink);
  color: var(--white);
}

.service-guide .section-header {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.service-guide .section-header p:last-child {
  color: rgba(251, 250, 247, 0.62);
}

.service-guide-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 1rem;
}

.service-guide-item {
  min-height: 230px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(251, 250, 247, 0.14);
  background: rgba(255, 255, 255, 0.035);
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
}

.service-guide-item:hover {
  transform: translateY(-5px);
  border-color: rgba(196, 165, 116, 0.6);
  background: rgba(255, 255, 255, 0.065);
}

.service-guide-primary {
  grid-row: span 2;
  min-height: 476px;
  background:
    linear-gradient(180deg, rgba(20, 20, 24, 0.08), rgba(20, 20, 24, 0.82)),
    url('../assets/hero-portrait.png') center 25% / cover;
}

.service-guide-honor {
  grid-column: span 2;
  background:
    linear-gradient(90deg, rgba(20, 20, 24, 0.92), rgba(20, 20, 24, 0.48)),
    url('../assets/evidence/2025-five-star-official-report-composite.png') center / cover;
}

.service-guide-item span {
  margin-bottom: 0.65rem;
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--gold-mist);
}

.service-guide-item h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.4vw, 1.75rem);
  letter-spacing: 0.04em;
}

.service-guide-item p {
  margin-top: 0.65rem;
  color: rgba(251, 250, 247, 0.62);
  font-size: 0.84rem;
}

@media (max-width: 900px) {
  .service-guide-grid { grid-template-columns: 1fr 1fr; }
  .service-guide-primary { grid-row: auto; grid-column: 1 / -1; min-height: 360px; }
  .service-guide-honor { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  .service-guide-grid { grid-template-columns: 1fr; padding: 0 1.25rem; }
  .service-guide-primary, .service-guide-honor { grid-column: auto; }
  .service-guide-item { min-height: 210px; }
}

/* ——— Trust bullets (not evidence dump) ——— */
.brand-trust {
  background:
    linear-gradient(180deg, var(--white) 0%, var(--silk) 100%);
  border-bottom: none;
  padding: var(--section-space) 0;
}

.brand-trust .section-header {
  margin-bottom: 2.75rem;
}

.brand-trust .section-header p {
  margin: 0 auto;
}

/* Key honors — editorial lines, not certificate galleries */
.brand-honors {
  max-width: 820px;
  margin: 0 auto 2.5rem;
  padding: 0 1.75rem;
}

.brand-honors[hidden],
.brand-platform-honors[hidden] {
  display: none;
}

.brand-honors-label {
  font-family: var(--font-serif);
  font-size: 0.6875rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-mist);
  text-align: center;
  margin-bottom: 1.35rem;
}

.brand-honor {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.45rem;
  padding: 1.55rem 0.5rem;
  border-top: 1px solid var(--silk-deep);
  border-bottom: 1px solid var(--silk-deep);
}

.brand-honor-industry {
  border-color: var(--silk-deep);
}

.brand-platform-honors {
  max-width: 820px;
  margin: 2.5rem auto 0;
  padding: 0 1.75rem;
}

.brand-honor-platform {
  gap: 0.85rem;
  padding: 1.75rem 0.5rem 1.6rem;
}

.brand-honor-kicker {
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  color: var(--vermillion);
}

.brand-honor-title {
  font-family: var(--font-serif);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  line-height: 1.45;
}

.brand-honor-note {
  font-size: 0.8125rem;
  color: var(--silver);
  line-height: 1.65;
  max-width: 42rem;
}

.brand-honor-lines {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  max-width: 36rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.brand-honor-line {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.brand-honor-line-text {
  font-family: var(--font-serif);
  font-size: clamp(0.98rem, 2.1vw, 1.15rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--ink);
  line-height: 1.55;
}

.brand-honor-links {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.35rem 0.55rem;
  margin-top: 0.15rem;
  font-size: 0.8125rem;
}

.brand-honor-link {
  color: var(--vermillion);
  text-decoration: underline;
  text-underline-offset: 3px;
  letter-spacing: 0.02em;
}

.brand-honor-link:hover {
  color: var(--vermillion-dark);
}

.brand-honor-sep {
  color: var(--silk-deep);
}

.brand-honor.reveal,
.brand-honor-line.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.brand-honor.reveal.visible,
.brand-honor-line.reveal.visible {
  opacity: 1;
  transform: none;
}

.brand-honor-line.reveal:nth-child(2) { transition-delay: 0.05s; }
.brand-honor-line.reveal:nth-child(3) { transition-delay: 0.1s; }
.brand-honor-line.reveal:nth-child(4) { transition-delay: 0.15s; }
.brand-honor-line.reveal:nth-child(5) { transition-delay: 0.2s; }

.trust-bullets {
  list-style: none;
  max-width: 820px;
  margin: 0 auto;
  padding: 0 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.trust-bullet {
  display: grid;
  grid-template-columns: minmax(9rem, 12rem) 1fr;
  gap: 1.25rem 2rem;
  padding: 1.35rem 0;
  border-top: 1px solid var(--silk-deep);
  align-items: baseline;
}

.trust-bullet:last-child {
  border-bottom: 1px solid var(--silk-deep);
}

.trust-bullet-title {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--ink);
  position: relative;
}

.trust-bullet-title::before {
  content: "";
  display: inline-block;
  width: 1.25rem;
  height: 1px;
  background: var(--vermillion);
  margin-right: 0.65rem;
  vertical-align: middle;
  transform-origin: left center;
  animation: lineDraw 0.9s var(--ease) both;
}

.trust-bullet-text {
  font-size: 0.9375rem;
  color: var(--silver);
  line-height: 1.7;
}

.brand-stories {
  max-width: 720px;
  margin: 2.5rem auto 0;
  padding: 0 1.75rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--silver);
  line-height: 1.8;
  letter-spacing: 0.02em;
}

.brand-stories-label {
  display: block;
  font-family: var(--font-serif);
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-mist);
  margin-bottom: 0.65rem;
}

.value-anchor {
  max-width: 720px;
  margin: 2.75rem auto 0;
  padding: 2rem 1.75rem;
  text-align: center;
  border-top: 1px solid var(--silk-deep);
  border-bottom: 1px solid var(--silk-deep);
}

.value-anchor-price {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.value-anchor-note {
  font-size: 0.8125rem;
  color: var(--silver);
  line-height: 1.6;
}

@keyframes lineDraw {
  from { transform: scaleX(0); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

/* ——— Experience (gallery + scenes) ——— */
.experience {
  padding: var(--section-space) 0 4.5rem;
  background: var(--ink);
  color: var(--white);
  overflow-x: hidden;
  overflow-y: visible;
  width: 100%;
  max-width: 100%;
}

.experience .section-header {
  margin-bottom: 2.5rem;
}

.experience .section-header h2 {
  color: var(--white);
}

.experience .section-header p {
  color: var(--silver-light);
}

.experience .section-kicker {
  color: var(--gold-mist);
}

.experience .gallery-controls {
  margin-top: 1.5rem;
}

.gallery-swipe-hint {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--silver-light);
  letter-spacing: 0.12em;
  margin: -1rem auto 1.25rem;
  padding: 0 1.75rem;
  opacity: 0.85;
  user-select: none;
  pointer-events: none;
}

.experience .gallery-item {
  flex: 0 0 auto;
  width: min(320px, calc(100vw - 3.5rem));
  max-width: 86%;
  scroll-snap-align: start;
}

.experience .gallery-item img {
  height: 440px;
  pointer-events: none;
  -webkit-user-drag: none;
}

.experience .gallery-track-wrap {
  width: 100%;
  max-width: 100%;
}

.miniapp-strip {
  max-width: var(--max-width);
  margin: 2.25rem auto 0;
  padding: 0 1.75rem;
}

.miniapp-hint {
  font-size: 0.8125rem;
  color: var(--silver-light);
  line-height: 1.6;
  margin: 0 0 1rem;
}

.miniapp-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.miniapp-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 1.1rem 1rem;
  border: 1px solid rgba(196, 165, 116, 0.35);
  background: rgba(255, 255, 255, 0.04);
  border-radius: var(--radius);
}

.miniapp-card-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.miniapp-card-text strong {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  letter-spacing: 0.04em;
}

.miniapp-card-text span {
  font-size: 0.8125rem;
  color: var(--silver-light);
  line-height: 1.5;
}

.miniapp-copy {
  appearance: none;
  border: 1px solid var(--gold-mist);
  background: transparent;
  color: var(--gold-mist);
  font: inherit;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  padding: 0.65rem 0.75rem;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease;
}

.miniapp-copy:hover,
.miniapp-copy.is-copied {
  background: var(--gold-mist);
  color: var(--ink);
}

@media (max-width: 640px) {
  .miniapp-grid {
    grid-template-columns: 1fr;
  }
}

.scenes-strip {
  max-width: var(--max-width);
  margin: 2.75rem auto 0;
  padding: 0 1.75rem;
}

.scenes-label {
  font-size: 0.6875rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-mist);
  margin-bottom: 1rem;
}

.scenes-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1rem;
}

.scene-chip {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  color: rgba(251, 250, 247, 0.88);
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(196, 165, 116, 0.35);
  transition: border-color 0.35s, color 0.35s;
}

.scene-chip em {
  display: none;
  font-style: normal;
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  color: var(--silver);
  margin-left: 0.45rem;
  letter-spacing: 0.04em;
}

@media (min-width: 768px) {
  .scene-chip em {
    display: inline;
  }
}

.scene-chip:hover {
  color: var(--white);
  border-color: var(--gold-mist);
}

/* ——— Soft booking ——— */
.contact-grid-brand {
  gap: 3rem 4rem;
}

.booking-script {
  font-family: var(--font-serif);
  font-size: 1.15rem !important;
  color: var(--ink) !important;
  line-height: 1.75 !important;
  max-width: 28ch !important;
  margin-bottom: 1.5rem !important;
}

.booking-fields {
  list-style: none;
  margin: 0 0 1.5rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.booking-fields li {
  font-size: 0.875rem;
  color: var(--ink-soft);
  padding-left: 1.1rem;
  position: relative;
}

.booking-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 1px;
  background: var(--vermillion);
}

.booking-scene-hint {
  font-size: 0.8125rem !important;
  color: var(--silver) !important;
  line-height: 1.7 !important;
  max-width: 42ch !important;
  margin-bottom: 2rem !important;
}

.booking-wechat-note {
  font-size: 0.875rem;
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0 0 0.25rem;
  padding: 0.85rem 1rem;
  background: rgba(184, 51, 51, 0.06);
  border-left: 3px solid var(--vermillion);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.qr-pair-single {
  display: flex;
  justify-content: center;
  grid-template-columns: none;
  margin-top: 1.25rem;
}

.qr-pair-single .wechat-booking-box {
  text-align: center;
  max-width: 220px;
  margin: 0 auto;
}

.qr-pair-dual {
  display: block;
  grid-template-columns: none;
  margin-top: 1.35rem;
}

.qr-pair-heading {
  text-align: center;
  margin-bottom: 0.85rem;
}

.wechat-booking-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
  align-items: stretch;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.qr-pair-dual .wechat-booking-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.1rem 0.85rem 1rem;
  margin: 0;
  height: 100%;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  box-sizing: border-box;
}

.qr-pair-dual .wechat-qr-frame {
  width: 100%;
  max-width: 200px;
  padding: 12px;
  box-sizing: border-box;
}

.qr-pair-dual .wechat-qr {
  max-width: 100%;
  width: 100%;
}

.qr-pair-dual .wechat-name {
  font-family: var(--font-serif);
  font-size: 0.875rem;
  margin-top: 0;
  margin-bottom: 0.25rem;
  letter-spacing: 0.03em;
  line-height: 1.45;
  color: var(--ink);
  min-height: 0;
}

.qr-pair-dual .wechat-scan-hint {
  font-size: 0.6875rem;
}

.qr-pair-dual .contact-pending {
  margin-top: 0.35rem;
  margin-bottom: 0;
  font-size: 0.6875rem;
}

.qr-pair-hint {
  text-align: center;
  margin-top: 0.75rem;
  margin-bottom: 0;
}

.wechat-name {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

@media (max-width: 768px) {
  .wechat-booking-grid {
    grid-template-columns: 1fr;
    max-width: 300px;
    margin: 0 auto;
    gap: 1rem;
  }

  .qr-pair-dual .wechat-booking-box {
    padding: 1rem 0.9rem 0.95rem;
  }

  .qr-pair-dual .wechat-qr-frame {
    max-width: 220px;
  }

  .qr-pair-dual .wechat-name {
    font-size: 0.8125rem;
  }

  .booking-panel {
    padding: 1.35rem 1.1rem;
  }

  .contact-grid {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
  }

  .contact {
    padding: 3.5rem 0 5.5rem;
  }

  .wechat-id-row {
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (max-width: 420px) {
  .wechat-booking-grid {
    max-width: 100%;
  }
}

.copy-label {
  display: block;
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
  margin-bottom: 0.5rem;
}

.copy-template textarea {
  min-height: 9.5rem;
  font-size: 0.8125rem;
  line-height: 1.65;
}

.contact-dp {
  align-self: flex-start;
  margin-top: 0.5rem;
  font-size: 0.75rem;
  padding: 0.55rem 1rem;
  opacity: 0.85;
}

/* ——— Minimal footer ——— */
.footer-minimal {
  padding: 2.75rem 0 2.25rem;
  background: var(--ink);
}

.footer-minimal .footer-inner {
  gap: 1.25rem;
}

.footer-minimal .footer-links a {
  opacity: 0.55;
}

.footer-minimal .footer-geo {
  opacity: 0.35 !important;
  font-size: 0.75rem;
}

.footer-minimal .footer-copy {
  margin-top: 0.5rem;
  opacity: 0.4;
}

/* Hide ops chrome that may linger from shared styles */
.brand-pr .status-tag,
.brand-pr .trust-disclaimer,
.brand-pr .trust-footnote,
.brand-pr .honor-block,
.brand-pr .footer-compliance,
.brand-pr .footer-operator {
  display: none !important;
}

/* Motion: staggered trust bullets */
.trust-bullet.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.trust-bullet.reveal.visible {
  opacity: 1;
  transform: none;
}

.trust-bullet.reveal:nth-child(2) { transition-delay: 0.06s; }
.trust-bullet.reveal:nth-child(3) { transition-delay: 0.12s; }
.trust-bullet.reveal:nth-child(4) { transition-delay: 0.18s; }
.trust-bullet.reveal:nth-child(5) { transition-delay: 0.24s; }

.scene-chip.reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.55s var(--ease), transform 0.55s var(--ease), border-color 0.35s, color 0.35s;
}

.scene-chip.reveal.visible {
  opacity: 1;
  transform: none;
}

.scene-chip.reveal:nth-child(1) { transition-delay: 0.02s; }
.scene-chip.reveal:nth-child(2) { transition-delay: 0.05s; }
.scene-chip.reveal:nth-child(3) { transition-delay: 0.08s; }
.scene-chip.reveal:nth-child(4) { transition-delay: 0.11s; }
.scene-chip.reveal:nth-child(5) { transition-delay: 0.14s; }
.scene-chip.reveal:nth-child(6) { transition-delay: 0.17s; }
.scene-chip.reveal:nth-child(7) { transition-delay: 0.2s; }

.gallery-item.reveal {
  /* 客片不做 reveal：opacity/transform 会导致横向滚到错误位置 */
  opacity: 1;
  transform: none;
  transition: none;
}

.gallery-item.reveal.visible {
  opacity: 1;
  transform: none;
}

.experience .section-header.reveal {
  transform: translateY(32px);
}

.experience .section-header.reveal.visible {
  transform: translateY(0);
}

/* Mobile FAB → WeChat booking */
.brand-pr .mobile-fab {
  background: var(--vermillion);
  letter-spacing: 0.08em;
}

/* Responsive */
@media (max-width: 768px) {
  .trust-bullet {
    grid-template-columns: 1fr;
    gap: 0.35rem;
    padding: 1.15rem 0;
  }

  .trust-bullet-title::before {
    width: 0.9rem;
  }

  .contact-grid-brand {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .booking-script {
    max-width: none !important;
  }

  .experience .gallery-item img {
    height: min(58vh, 360px);
  }

  .experience .gallery-item {
    width: min(280px, calc(100% - 0.5rem));
    max-width: 82vw;
  }

  .gallery-track-wrap,
  .experience .gallery-track-wrap {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
    overscroll-behavior-y: auto;
    overscroll-behavior-x: contain;
  }

  .section-header,
  .miniapp-strip,
  .scenes-strip,
  .gallery-controls {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .gallery-controls {
    box-sizing: border-box;
  }
}

@media (prefers-reduced-motion: reduce) {
  .trust-bullet-title::before {
    animation: none;
  }

  .hero-bg-img {
    animation: none !important;
  }

  .hero-media {
    transform: none !important;
  }
}

/* Nav CTA on brand site points to WeChat section */
.nav:not(.scrolled) .nav-cta {
  background: var(--vermillion);
}

.nav.scrolled .nav-cta {
  background: var(--vermillion);
}

.nav.scrolled .nav-cta:hover {
  background: var(--vermillion-dark);
}

/* Soften booking warning — informative, not alarm */
.brand-pr .booking-warning {
  font-size: 0.8125rem;
  color: var(--silver);
  line-height: 1.65;
  padding: 0;
  margin-bottom: 1.25rem;
  border: none;
  background: transparent;
}

/* Date / legacy tweaks kept */
.date-modified {
  margin-top: 0.5rem;
  font-size: 0.6875rem;
  color: var(--silver);
  letter-spacing: 0.04em;
}

.nav:not(.scrolled) .nav-links a {
  color: inherit;
}

@media (max-width: 480px) {
  .hero-bg-img {
    object-position: 62% 16%;
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgba(10, 8, 12, 0.55) 0%, rgba(10, 8, 12, 0.25) 35%, rgba(10, 8, 12, 0.75) 100%);
  }

  .hero-brand {
    letter-spacing: 0.1em;
  }
}