/* 优越汽车生活馆 — 展示站样式 */

:root {
  --orange: #e85d04;
  --orange-light: #f48c06;
  --orange-glow: rgba(232, 93, 4, 0.35);
  --charcoal: #1a1a1f;
  --charcoal-soft: #25252d;
  --slate: #3d3d47;
  --silver: #9ca3af;
  --mist: #e8eaed;
  --white: #fafafa;
  --cream: #f5f3ef;
  --font-sans: "Noto Sans SC", system-ui, sans-serif;
  --font-display: "Playfair Display", "Noto Sans SC", serif;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.18);
  --radius: 16px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

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

ul, ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4, p {
  margin: 0;
}

.container {
  width: min(1180px, calc(100% - 48px));
  margin-inline: auto;
}

.section {
  padding: 100px 0;
}

.section-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--orange);
  font-weight: 500;
  margin-bottom: 12px;
}

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 16px;
}

.section-head p {
  color: var(--slate);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  transition: background var(--transition), box-shadow var(--transition);
}

.site-header.scrolled {
  background: rgba(26, 26, 31, 0.92);
  backdrop-filter: blur(12px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  display: grid;
  place-items: center;
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: 0 8px 24px var(--orange-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-text strong {
  font-size: 1.15rem;
  letter-spacing: 0.08em;
}

.brand-text small {
  font-size: 0.7rem;
  opacity: 0.75;
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav-links a:hover {
  color: var(--orange-light);
}

.nav-cta {
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--orange);
  color: var(--white) !important;
  box-shadow: 0 8px 24px var(--orange-glow);
}

.nav-cta:hover {
  background: var(--orange-light);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: var(--transition);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 12px 32px var(--orange-glow);
}

.btn-primary:hover {
  background: var(--orange-light);
  transform: translateY(-2px);
}

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-ghost:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.15);
}

.btn-full {
  width: 100%;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  color: var(--white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(26, 26, 31, 0.92) 0%, rgba(26, 26, 31, 0.55) 55%, rgba(26, 26, 31, 0.35) 100%),
    linear-gradient(to top, rgba(26, 26, 31, 0.8), transparent 40%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 140px 0 100px;
}

.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--orange-light);
  margin-bottom: 20px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 4.8rem);
  line-height: 1.1;
  font-weight: 700;
  margin-bottom: 24px;
}

.hero h1 span {
  color: var(--orange-light);
  font-style: italic;
}

.hero-lead {
  max-width: 520px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 56px;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stats strong {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--orange-light);
  line-height: 1.2;
}

.hero-stats span {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.65);
}

.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--orange), transparent);
  animation: scroll-pulse 2s ease-in-out infinite;
}

@keyframes scroll-pulse {
  0%, 100% { opacity: 0.4; transform: scaleY(0.8); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* Location strip */
.location-strip {
  background: linear-gradient(135deg, var(--orange) 0%, #d45103 100%);
  color: var(--white);
  padding: 28px 0;
  box-shadow: 0 12px 40px var(--orange-glow);
}

.location-strip-inner {
  display: flex;
  align-items: center;
  gap: 20px;
}

.location-pin {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.18);
  display: grid;
  place-items: center;
}

.location-info {
  flex: 1;
  min-width: 0;
}

.location-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0.85;
  margin-bottom: 4px;
}

.location-name {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-bottom: 4px;
}

.location-address {
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.5;
  opacity: 0.95;
}

.btn-nav-primary {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  background: var(--white);
  color: var(--orange);
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
  transition: var(--transition);
  white-space: nowrap;
}

.btn-nav-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

/* Intro */
.intro {
  background: var(--cream);
}

.intro-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.intro-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  line-height: 1.3;
  margin-bottom: 24px;
}

.intro-copy p {
  color: var(--slate);
  margin-bottom: 16px;
}

.intro-copy strong {
  color: var(--orange);
}

.intro-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.intro-visual img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.intro-visual figcaption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 16px 20px;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--white);
  font-size: 0.85rem;
}

/* Services */
.services {
  background: var(--white);
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-bottom: 64px;
}

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--mist);
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: transparent;
}

.service-card--featured {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
}

.service-card-img img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
}

.service-card--featured .service-card-img img {
  min-height: 320px;
}

.service-card-body {
  padding: 28px 32px;
}

.service-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange);
  background: rgba(232, 93, 4, 0.1);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--slate);
  font-size: 0.95rem;
}

.service-card ul {
  margin-top: 16px;
}

.service-card li {
  position: relative;
  padding-left: 18px;
  font-size: 0.9rem;
  color: var(--slate);
  margin-bottom: 6px;
}

.service-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.process {
  text-align: center;
  padding: 48px;
  background: var(--charcoal);
  border-radius: var(--radius);
  color: var(--white);
}

.process h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: 32px;
}

.process-steps {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px 16px;
}

.process-steps li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

.process-steps span {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--orange);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Gallery */
.gallery {
  background: var(--charcoal);
  color: var(--white);
}

.gallery .section-head p {
  color: var(--silver);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 220px);
  gap: 16px;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  margin: 0;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item--large {
  grid-column: span 2;
  grid-row: span 2;
}

/* Coffee */
.coffee {
  position: relative;
  color: var(--white);
  overflow: hidden;
}

.coffee-bg {
  position: absolute;
  inset: 0;
}

.coffee-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.coffee-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(26, 26, 31, 0.94), rgba(26, 26, 31, 0.78));
}

.coffee-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: start;
}

.coffee-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  line-height: 1.2;
  margin-bottom: 8px;
}

.coffee-sub {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--orange-light);
  margin-bottom: 20px;
}

.coffee-copy p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 14px;
}

.coffee-note {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.5) !important;
  margin-top: 20px;
}

.menu-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius);
  padding: 24px;
}

.menu-photo {
  margin: 0;
  border-radius: 12px;
  overflow: hidden;
}

.menu-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.menu-list h3 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-bottom: 20px;
  color: var(--orange-light);
}

.menu-group {
  margin-bottom: 20px;
}

.menu-group h4 {
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 10px;
}

.menu-group li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.95rem;
}

.menu-group em {
  font-style: normal;
  color: var(--orange-light);
  font-weight: 500;
}

/* More services */
.more {
  background: var(--cream);
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.more-card {
  background: var(--white);
  padding: 36px 28px;
  border-radius: var(--radius);
  text-align: center;
  border: 1px solid var(--mist);
  transition: var(--transition);
}

.more-card:hover {
  border-color: var(--orange);
  box-shadow: 0 16px 40px rgba(232, 93, 4, 0.12);
}

.more-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--charcoal-soft), var(--charcoal));
  color: var(--orange-light);
  display: grid;
  place-items: center;
  font-size: 1.2rem;
  font-weight: 700;
}

.more-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.more-card p {
  font-size: 0.9rem;
  color: var(--slate);
}

/* Contact */
.contact {
  background: var(--white);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  margin-bottom: 16px;
}

.contact-copy > p {
  color: var(--slate);
  margin-bottom: 24px;
}

.address-card {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--charcoal-soft) 100%);
  color: var(--white);
  padding: 24px 28px;
  border-radius: var(--radius);
  margin-bottom: 28px;
  border-left: 4px solid var(--orange);
  box-shadow: var(--shadow);
}

.address-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--orange-light);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.address-card-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 18px;
}

.btn-nav-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 999px;
  border: 2px solid var(--orange);
  color: var(--orange-light);
  font-size: 0.9rem;
  font-weight: 600;
  transition: var(--transition);
}

.btn-nav-outline:hover {
  background: var(--orange);
  color: var(--white);
}

.phone-link {
  display: inline-block;
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 32px;
  transition: var(--transition);
}

.phone-link:hover {
  color: var(--orange-light);
}

.contact-meta li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 0;
  border-bottom: 1px solid var(--mist);
}

.contact-meta strong {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--silver);
}

.contact-card {
  background: var(--charcoal);
  color: var(--white);
  padding: 36px;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.contact-card h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.contact-card > p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 24px;
}

.contact-form label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.75);
}

.contact-form input,
.contact-form select {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--white);
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form input::placeholder {
  color: rgba(255, 255, 255, 0.35);
}

.contact-form input:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--orange);
}

/* Footer */
.site-footer {
  background: var(--charcoal);
  color: rgba(255, 255, 255, 0.6);
  padding: 40px 0;
  font-size: 0.85rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand strong {
  color: var(--white);
  font-size: 1rem;
}

.footer-address {
  display: block;
  margin-top: 8px;
  color: var(--orange-light);
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 360px;
  transition: color var(--transition);
}

.footer-address:hover {
  color: var(--white);
  text-decoration: underline;
}

.back-top {
  color: var(--orange-light);
  font-weight: 500;
}

.back-top:hover {
  text-decoration: underline;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--charcoal);
  color: var(--white);
  padding: 14px 24px;
  border-radius: 999px;
  font-size: 0.9rem;
  box-shadow: var(--shadow);
  z-index: 200;
  transition: transform 0.4s ease;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.toast.show {
  transform: translateX(-50%) translateY(0);
}

/* Mobile quick actions */
.mobile-actions {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  grid-template-columns: 1fr 1fr;
  background: var(--charcoal);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.25);
}

.mobile-actions a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--white);
  transition: background var(--transition);
}

.mobile-actions-nav {
  background: var(--orange);
}

.mobile-actions-nav:hover {
  background: var(--orange-light);
}

.mobile-actions-call {
  background: var(--charcoal-soft);
}

.mobile-actions-call:hover {
  background: var(--slate);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 960px) {
  .intro-grid,
  .coffee-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .location-strip-inner {
    flex-wrap: wrap;
  }

  .btn-nav-primary {
    width: 100%;
    justify-content: center;
  }

  .service-card--featured {
    grid-column: span 1;
    grid-template-columns: 1fr;
  }

  .service-grid {
    grid-template-columns: 1fr;
  }

  .gallery-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }

  .gallery-item--large {
    grid-column: span 2;
    grid-row: span 1;
  }

  .gallery-item {
    min-height: 180px;
  }

  .menu-panel {
    grid-template-columns: 1fr;
  }

  .more-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 72px 0;
  }

  body {
    padding-bottom: 52px;
  }

  .mobile-actions {
    display: grid;
  }

  .location-address {
    font-size: 0.95rem;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    width: min(280px, 80vw);
    height: 100vh;
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 32px 32px;
    background: var(--charcoal);
    gap: 24px;
    transform: translateX(100%);
    transition: transform var(--transition);
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .hero-stats {
    gap: 24px;
  }

  .process {
    padding: 32px 20px;
  }

  .process-steps {
    flex-direction: column;
    align-items: flex-start;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-item--large {
    grid-column: span 1;
  }

  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}