:root {
  --ink: #071411;
  --ink-2: #10241e;
  --pine: #18382f;
  --pine-soft: #24483c;
  --ivory: #f4efe4;
  --ivory-2: #e7dcc7;
  --gold: #c9a15b;
  --gold-2: #e5c988;
  --amber: #b97422;
  --muted: #b9ad98;
  --line: rgba(229, 201, 136, 0.22);
  --dark-line: rgba(244, 239, 228, 0.14);
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --serif: "Songti SC", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ivory);
  background:
    radial-gradient(circle at 20% 8%, rgba(201, 161, 91, 0.16), transparent 32rem),
    linear-gradient(180deg, #071411 0%, #0d1e19 38%, #f3ecdf 38%, #f3ecdf 100%);
  font-family: var(--sans);
  letter-spacing: 0;
}

body.drawer-open {
  overflow: hidden;
}

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

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

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.site-header {
  position: fixed;
  z-index: 40;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 34px;
  padding: 22px clamp(22px, 5vw, 72px);
  color: var(--ivory);
  transition: background 220ms ease, border-color 220ms ease, padding 220ms ease;
}

.site-header.scrolled,
.site-header.nav-open {
  border-bottom: 1px solid var(--dark-line);
  background: rgba(7, 20, 17, 0.86);
  backdrop-filter: blur(18px);
  padding-top: 15px;
  padding-bottom: 15px;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 12px;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(229, 201, 136, 0.68);
  border-radius: 50%;
  color: var(--gold-2);
  font-family: var(--serif);
  font-size: 18px;
}

.brand-name {
  display: block;
  font-family: var(--serif);
  font-size: 25px;
  line-height: 1;
  white-space: nowrap;
}

.brand-latin {
  display: block;
  margin-top: 5px;
  color: rgba(244, 239, 228, 0.62);
  font-size: 9px;
  letter-spacing: 0.22em;
}

.main-nav {
  display: flex;
  justify-content: center;
  gap: clamp(24px, 4vw, 58px);
  color: rgba(244, 239, 228, 0.78);
  font-family: var(--serif);
  font-size: 15px;
}

.main-nav a {
  position: relative;
  padding: 8px 0;
}

.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: 1px;
  left: 0;
  height: 1px;
  background: var(--gold-2);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.header-cta,
.btn,
.series-copy button {
  min-height: 46px;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.header-cta {
  min-width: 132px;
  padding: 0 22px;
  border-color: rgba(229, 201, 136, 0.52);
  background: linear-gradient(135deg, #e9cf8b, #b98b45);
  color: #12100a;
  font-family: var(--serif);
}

.header-cta:hover,
.btn:hover,
.series-copy button:hover {
  transform: translateY(-2px);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--dark-line);
  border-radius: 4px;
  background: rgba(7, 20, 17, 0.5);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 1px;
  margin: 5px auto;
  background: var(--ivory);
}

.hero {
  position: relative;
  display: grid;
  min-height: 100svh;
  padding: 112px clamp(22px, 5vw, 72px) 34px;
  overflow: hidden;
  isolation: isolate;
}

.hero-media,
.hero-media img,
.hero-shade {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
  transform: scale(1.02);
}

.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(7, 20, 17, 0.94) 0%, rgba(7, 20, 17, 0.82) 28%, rgba(7, 20, 17, 0.3) 60%, rgba(7, 20, 17, 0.18) 100%),
    linear-gradient(180deg, rgba(7, 20, 17, 0.5), rgba(7, 20, 17, 0.08) 48%, rgba(7, 20, 17, 0.78));
}

.hero-content {
  position: relative;
  z-index: 2;
  align-self: center;
  width: min(610px, 48vw);
  margin-left: 0;
  padding-top: 24px;
}

.hero-kicker,
.section-label {
  color: var(--gold-2);
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(68px, 7.8vw, 116px);
  font-weight: 400;
  line-height: 0.98;
}

.hero-line {
  margin: 18px 0 0;
  color: var(--gold-2);
  font-family: var(--serif);
  font-size: clamp(24px, 3vw, 42px);
  line-height: 1.2;
}

.hero-copy {
  width: min(540px, 100%);
  margin: 22px 0 0;
  color: rgba(244, 239, 228, 0.78);
  font-size: clamp(15px, 1.2vw, 17px);
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 0 24px;
  font-family: var(--serif);
}

.btn-primary {
  background: linear-gradient(135deg, #e8cd88, #b88d4b);
  color: #14110a;
}

.btn-ghost {
  border-color: rgba(244, 239, 228, 0.42);
  background: rgba(7, 20, 17, 0.2);
  color: var(--ivory);
}

.hero-proof {
  position: absolute;
  z-index: 3;
  right: clamp(22px, 5vw, 72px);
  bottom: 32px;
  left: clamp(22px, 5vw, 72px);
  display: flex;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--dark-line);
  background: transparent;
}

.hero-proof span {
  padding: 18px 0 0;
  color: rgba(244, 239, 228, 0.7);
  font-family: var(--serif);
  text-align: center;
}

.hero-proof span + span {
  border-left: 0;
}

.intro-strip {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px clamp(22px, 5vw, 72px);
  border-top: 1px solid var(--dark-line);
  border-bottom: 1px solid rgba(16, 36, 30, 0.12);
  background: var(--ivory);
  color: var(--ink);
}

.intro-strip p {
  margin: 0;
  color: var(--pine);
  font-family: var(--serif);
  font-size: clamp(20px, 2.5vw, 34px);
}

.intro-strip a {
  align-self: center;
  color: var(--amber);
  white-space: nowrap;
}

.section {
  padding: clamp(72px, 9vw, 126px) clamp(22px, 5vw, 72px);
}

.section-head {
  max-width: 1180px;
  margin: 0 auto 44px;
}

.section-head.compact {
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
}

.section-head h2,
.proof-copy h2,
.standard-copy h2,
.service-head h2,
.final-cta p,
.drawer-panel h2 {
  margin: 10px 0 0;
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.16;
}

.section-head h2,
.proof-copy h2,
.standard-copy h2,
.service-head h2 {
  font-size: clamp(38px, 4.6vw, 68px);
}

.section-head p:last-child,
.proof-copy > p,
.standard-copy p,
.service-list p,
.drawer-panel p,
.section-head.compact p {
  color: rgba(16, 36, 30, 0.72);
  font-size: 16px;
  line-height: 1.9;
}

.section-head > p:last-child {
  max-width: 650px;
  margin-top: 18px;
}

.section-series {
  background: var(--ivory);
  color: var(--ink);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  max-width: 1180px;
  margin: 0 auto;
}

.series-card {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(16, 36, 30, 0.12);
  border-radius: 6px;
  background: #111;
  color: var(--ivory);
}

.series-card img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  transition: transform 520ms ease;
}

.series-card::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 22%, rgba(7, 20, 17, 0.16) 46%, rgba(7, 20, 17, 0.92) 100%);
  content: "";
}

.series-card:hover img {
  transform: scale(1.04);
}

.series-copy {
  position: absolute;
  z-index: 2;
  right: 24px;
  bottom: 24px;
  left: 24px;
}

.series-copy span {
  color: var(--gold-2);
  font-size: 13px;
  letter-spacing: 0.16em;
}

.series-copy h3 {
  margin: 12px 0 0;
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
}

.series-copy p {
  min-height: 72px;
  margin: 12px 0 22px;
  color: rgba(244, 239, 228, 0.78);
  font-size: 14px;
  line-height: 1.75;
}

.series-copy button {
  width: 100%;
  border-color: rgba(229, 201, 136, 0.48);
  background: rgba(7, 20, 17, 0.28);
  color: var(--gold-2);
  font-family: var(--serif);
}

.scene-proof {
  background:
    linear-gradient(120deg, rgba(7, 20, 17, 0.96), rgba(16, 36, 30, 0.98)),
    var(--ink);
  color: var(--ivory);
}

.proof-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.86fr) minmax(360px, 1.14fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.proof-copy > p {
  color: rgba(244, 239, 228, 0.72);
}

.proof-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 36px;
  border: 1px solid var(--dark-line);
}

.proof-metrics div {
  padding: 22px;
  background: rgba(244, 239, 228, 0.04);
}

.proof-metrics strong {
  display: block;
  color: var(--gold-2);
  font-family: var(--serif);
  font-size: 34px;
  font-weight: 400;
}

.proof-metrics span {
  display: block;
  margin-top: 8px;
  color: rgba(244, 239, 228, 0.62);
  font-size: 13px;
  line-height: 1.65;
}

.city-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(244, 239, 228, 0.05);
  box-shadow: var(--shadow);
}

.city-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid var(--dark-line);
}

.city-tabs button,
.guide-tabs button,
.brew-steps button {
  border: 1px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: inherit;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.city-tabs button {
  padding: 9px 14px;
  color: rgba(244, 239, 228, 0.72);
}

.city-tabs button.active,
.city-tabs button:hover {
  border-color: rgba(229, 201, 136, 0.48);
  background: rgba(229, 201, 136, 0.12);
  color: var(--gold-2);
}

.city-detail {
  padding: clamp(26px, 4vw, 46px);
}

.city-type {
  color: var(--gold-2);
  font-size: 13px;
}

.city-detail h3 {
  margin: 14px 0 0;
  font-family: var(--serif);
  font-size: clamp(36px, 4.5vw, 68px);
  font-weight: 400;
}

.city-detail p {
  margin: 18px 0 0;
  color: rgba(244, 239, 228, 0.74);
  font-size: 17px;
  line-height: 2;
}

.city-detail ul {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.city-detail li {
  padding: 10px 14px;
  border: 1px solid var(--dark-line);
  border-radius: 999px;
  color: rgba(244, 239, 228, 0.78);
}

.scene-guide {
  background: #efe5d4;
  color: var(--ink);
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) minmax(0, 1fr);
  gap: clamp(22px, 4vw, 52px);
  align-items: stretch;
  max-width: 1060px;
  margin: 0 auto;
}

.guide-tabs {
  display: grid;
  gap: 10px;
}

.guide-tabs button {
  min-height: 68px;
  padding: 0 22px;
  border-color: rgba(16, 36, 30, 0.12);
  color: var(--pine);
  font-family: var(--serif);
  font-size: 18px;
  text-align: left;
}

.guide-tabs button.active,
.guide-tabs button:hover {
  border-color: rgba(16, 36, 30, 0.32);
  background: var(--pine);
  color: var(--ivory);
}

.recommendation {
  display: grid;
  align-content: center;
  min-height: 360px;
  padding: clamp(28px, 5vw, 60px);
  border: 1px solid rgba(16, 36, 30, 0.14);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(244, 239, 228, 0.95), rgba(231, 220, 199, 0.86)),
    var(--ivory);
}

.recommendation > span {
  color: var(--amber);
  font-size: 13px;
  letter-spacing: 0.18em;
}

.recommendation h3 {
  margin: 12px 0 0;
  color: var(--pine);
  font-family: var(--serif);
  font-size: clamp(40px, 5vw, 70px);
  font-weight: 400;
}

.recommendation p {
  max-width: 720px;
  color: rgba(16, 36, 30, 0.75);
  font-size: 17px;
  line-height: 1.9;
}

.taste-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 20px 0 30px;
  border: 1px solid rgba(16, 36, 30, 0.12);
}

.taste-row div {
  padding: 18px;
}

.taste-row strong,
.taste-row em {
  display: block;
  font-style: normal;
}

.taste-row strong {
  margin-bottom: 7px;
  color: var(--amber);
  font-size: 13px;
}

.taste-row em {
  color: var(--pine);
  font-family: var(--serif);
  font-size: 18px;
}

.recommendation .btn {
  justify-self: start;
}

.standard {
  display: grid;
  grid-template-columns: minmax(360px, 0.86fr) minmax(420px, 1fr);
  gap: clamp(28px, 6vw, 86px);
  align-items: center;
  justify-content: center;
  background: var(--ivory);
  color: var(--ink);
}

.standard-copy,
.brew-card {
  max-width: 560px;
}

.brew-card {
  border: 1px solid rgba(16, 36, 30, 0.14);
  border-radius: 8px;
  background: #10241e;
  color: var(--ivory);
  overflow: hidden;
}

.brew-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--dark-line);
}

.brew-steps button {
  min-height: 68px;
  border-radius: 0;
  color: rgba(244, 239, 228, 0.66);
  font-family: var(--serif);
  font-size: 18px;
}

.brew-steps button + button {
  border-left: 1px solid var(--dark-line);
}

.brew-steps button.active,
.brew-steps button:hover {
  background: rgba(229, 201, 136, 0.12);
  color: var(--gold-2);
}

.brew-detail {
  min-height: 310px;
  padding: clamp(30px, 5vw, 60px);
}

.brew-detail span {
  color: var(--gold-2);
  font-size: 13px;
  letter-spacing: 0.2em;
}

.brew-detail h3 {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(34px, 4vw, 58px);
  font-weight: 400;
}

.brew-detail p {
  max-width: 580px;
  color: rgba(244, 239, 228, 0.72);
  font-size: 17px;
  line-height: 1.95;
}

.service {
  background: var(--ink);
  color: var(--ivory);
}

.service-head {
  max-width: 880px;
  margin: 0 auto 42px;
}

.service-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1180px;
  margin: 0 auto;
  border-top: 1px solid var(--dark-line);
  border-bottom: 1px solid var(--dark-line);
}

.service-list article {
  min-height: 220px;
  padding: 30px;
}

.service-list article + article {
  border-left: 1px solid var(--dark-line);
}

.service-list span {
  display: block;
  color: var(--gold-2);
  font-family: var(--serif);
  font-size: 26px;
}

.service-list p {
  margin-top: 18px;
  color: rgba(244, 239, 228, 0.66);
}

.final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: clamp(48px, 7vw, 82px) clamp(22px, 5vw, 72px);
  background: #efe5d4;
  color: var(--ink);
}

.final-cta > * {
  max-width: 1180px;
}

.final-cta p {
  margin: 0;
  max-width: 820px;
  font-size: clamp(32px, 5vw, 74px);
}

.consult-drawer {
  position: fixed;
  z-index: 60;
  inset: 0;
  display: grid;
  pointer-events: none;
  opacity: 0;
  transition: opacity 180ms ease;
}

.consult-drawer.open {
  pointer-events: auto;
  opacity: 1;
}

.drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(7, 20, 17, 0.68);
  backdrop-filter: blur(10px);
}

.drawer-panel {
  position: relative;
  justify-self: end;
  width: min(520px, 100%);
  min-height: 100%;
  padding: 42px clamp(24px, 5vw, 52px);
  background: var(--ivory);
  color: var(--ink);
  box-shadow: var(--shadow);
  transform: translateX(24px);
  transition: transform 220ms ease;
}

.consult-drawer.open .drawer-panel {
  transform: translateX(0);
}

.drawer-close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(16, 36, 30, 0.15);
  border-radius: 50%;
  background: transparent;
  color: var(--ink);
  font-size: 26px;
  line-height: 1;
}

.drawer-panel h2 {
  font-size: 54px;
}

.drawer-panel label {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--pine);
}

.drawer-panel label span {
  font-size: 13px;
  color: var(--amber);
}

.drawer-panel input,
.drawer-panel select {
  width: 100%;
  min-height: 48px;
  border: 1px solid rgba(16, 36, 30, 0.18);
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.42);
  color: var(--ink);
  padding: 0 14px;
  outline: none;
}

.drawer-panel input:focus,
.drawer-panel select:focus {
  border-color: var(--amber);
}

.drawer-submit {
  width: 100%;
  margin-top: 24px;
}

.drawer-success {
  display: none;
  margin-top: 18px;
  color: var(--pine);
}

.drawer-success.visible {
  display: block;
}

@media (max-width: 1080px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .main-nav,
  .header-cta {
    display: none;
  }

  .nav-toggle {
    display: block;
    justify-self: end;
  }

  .site-header.nav-open .main-nav {
    position: absolute;
    top: 100%;
    right: 18px;
    left: 18px;
    display: grid;
    gap: 0;
    border: 1px solid var(--dark-line);
    background: rgba(7, 20, 17, 0.96);
  }

  .site-header.nav-open .main-nav a {
    padding: 18px;
    border-bottom: 1px solid var(--dark-line);
  }

  .section-head,
  .proof-layout,
  .standard {
    grid-template-columns: 1fr;
  }

  .series-grid,
  .service-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-list article:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--dark-line);
  }

  .service-list article:nth-child(4) {
    border-top: 1px solid var(--dark-line);
  }

  .hero-proof {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
    border-bottom: 1px solid var(--dark-line);
    background: rgba(7, 20, 17, 0.22);
    backdrop-filter: blur(14px);
  }

  .hero-proof span:nth-child(3) {
    border-left: 0;
    border-top: 1px solid var(--dark-line);
  }

  .hero-proof span:nth-child(4) {
    border-top: 1px solid var(--dark-line);
  }
}

@media (max-width: 760px) {
  .site-header {
    padding: 14px 18px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }

  .brand-name {
    font-size: 20px;
  }

  .brand-latin {
    font-size: 8px;
  }

  .hero {
    min-height: 100svh;
    padding: 86px 18px 16px;
  }

  .hero-media img {
    object-position: 67% center;
  }

  .hero-shade {
    background:
      linear-gradient(90deg, rgba(7, 20, 17, 0.94), rgba(7, 20, 17, 0.68), rgba(7, 20, 17, 0.32)),
      linear-gradient(180deg, rgba(7, 20, 17, 0.6), rgba(7, 20, 17, 0.14) 48%, rgba(7, 20, 17, 0.86));
  }

  .hero-content {
    width: 100%;
    margin-left: 0;
    padding-top: 84px;
    align-self: center;
  }

  .hero h1 {
    font-size: clamp(56px, 18vw, 86px);
  }

  .hero-copy {
    max-width: 92%;
    line-height: 1.8;
  }

  .hero-proof {
    right: 18px;
    bottom: 14px;
    left: 18px;
  }

  .hero-proof span {
    padding: 12px 8px;
    font-size: 13px;
  }

  .intro-strip,
  .final-cta {
    display: grid;
  }

  .intro-strip a,
  .final-cta .btn {
    justify-self: start;
  }

  .section {
    padding: 64px 18px;
  }

  .section-head {
    margin-bottom: 30px;
  }

  .series-grid,
  .guide-layout,
  .service-list,
  .taste-row,
  .proof-metrics {
    grid-template-columns: 1fr;
  }

  .series-card,
  .series-card img {
    min-height: 470px;
  }

  .guide-tabs {
    grid-template-columns: repeat(2, 1fr);
  }

  .guide-tabs button {
    min-height: 54px;
    padding: 0 14px;
    font-size: 16px;
    text-align: center;
  }

  .recommendation {
    min-height: 0;
  }

  .brew-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .service-list article + article,
  .service-list article:nth-child(3),
  .service-list article:nth-child(4) {
    border-left: 0;
    border-top: 1px solid var(--dark-line);
  }

  .final-cta {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}