:root {
  --rice: #f3eee2;
  --paper: rgba(255, 252, 242, 0.54);
  --paper-strong: rgba(255, 252, 242, 0.72);
  --ink: #273029;
  --muted: #6d7469;
  --tea: #a98f72;
  --tea-dark: #735f4d;
  --moss: #607264;
  --celadon: #b9cbc4;
  --line: rgba(73, 87, 74, 0.16);
  --shadow: 0 24px 80px rgba(72, 72, 57, 0.16);
  --radius: 34px;
  --img-hero-culture: url("./assets/precise/tea-pouring-table.jpg");
  --img-rougui: url("./images/dhp.png");
  --img-dahongpao-gift: url("./images/jjm.png");
  --img-zhengshan: url("./images/zsxz.png");
  --img-white-peony: url("./images/bmd.png");
  --img-combo-tea: url("./assets/replaced/rock-tea-combo-leaves.jpg");
  --img-garden-morning: url("./assets/specific/tea-harvest.jpg");
  --img-picking: url("./assets/specific/tea-picking.jpg");
  --img-withering: url("./assets/replaced/withered-tea-leaves.jpg");
  --img-roasting: url("./assets/precise/fire-kettle.jpg");
  --img-resting: url("./assets/precise/gaiwan-pouring.jpg");
  --img-business-gift: url("./assets/tea-table.jpg");
  --img-gift-detail: url("./assets/precise/tea-cups-loose.jpg");
  --img-experience: url("./assets/specific/tea-room-specific.jpg");
  --img-franchise: url("./assets/replaced/franchise-tea-space.jpg");
  --img-case-gift: url("./assets/tea-cup.jpg");
  --img-case-space: url("./assets/tea-house.jpg");
  --img-case-tea: url("./assets/precise/tea-tray.jpg");
  --img-contact-origin: url("./assets/tea-mountain.jpg");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 18% 8%, rgba(185, 203, 196, 0.45), transparent 28rem),
    radial-gradient(circle at 84% 26%, rgba(169, 143, 114, 0.24), transparent 30rem),
    linear-gradient(180deg, #f7f2e7 0%, #eee8da 42%, #f5f0e6 100%);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-weight: 300;
  letter-spacing: 0;
  overflow-x: hidden;
  max-width: 100%;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.paper-grain {
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(90deg, rgba(102, 87, 65, 0.045) 1px, transparent 1px),
    linear-gradient(rgba(102, 87, 65, 0.04) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(#000, rgba(0, 0, 0, 0.2));
}

.glass {
  background:
    linear-gradient(135deg, rgba(255, 255, 252, 0.7), rgba(244, 239, 226, 0.38)),
    repeating-linear-gradient(100deg, rgba(255, 255, 255, 0.06) 0 2px, rgba(140, 121, 92, 0.025) 2px 5px);
  border: 1px solid rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow), inset 0 1px 0 rgba(255, 255, 255, 0.58);
  backdrop-filter: blur(18px) saturate(1.04);
  border-radius: var(--radius);
}

.nav {
  position: fixed;
  top: 22px;
  left: clamp(18px, 4vw, 72px);
  right: clamp(18px, 4vw, 72px);
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  padding: 12px 18px 12px 22px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 168px;
}

.brand-logo {
  display: block;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid rgba(143, 78, 60, 0.22);
  box-shadow: 0 4px 12px rgba(72, 65, 47, 0.14);
}

.brand strong,
h1,
h2 {
  font-family: "Ma Shan Zheng", "STKaiti", serif;
  font-weight: 400;
}

.brand strong {
  font-size: 28px;
}

.stamp {
  display: inline-grid;
  place-items: center;
  color: #8f4e3c;
  border: 1px solid rgba(143, 78, 60, 0.42);
  background: rgba(154, 78, 55, 0.06);
}

.nav nav {
  display: flex;
  gap: clamp(14px, 1.9vw, 30px);
  color: rgba(39, 48, 41, 0.72);
  font-size: 16px;
}

.nav-cta,
.primary-btn,
.ghost-btn,
.contact-form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 22px;
  border: 1px solid var(--line);
  transition: transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.nav-cta,
.primary-btn,
.contact-form button {
  color: #fffaf0;
  background: linear-gradient(135deg, #687968, #9a826a);
  box-shadow: 0 16px 34px rgba(91, 102, 82, 0.2);
}

.ghost-btn {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.36);
}

.nav-cta:hover,
.primary-btn:hover,
.ghost-btn:hover,
.contact-form button:hover {
  transform: translateY(-2px);
}

.nav-actions {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 252, 242, 0.5);
  cursor: pointer;
  transition: background 0.3s ease, transform 0.3s ease;
}

.nav-toggle:hover {
  background: rgba(255, 252, 242, 0.78);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--ink);
  transition: transform 0.32s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-backdrop {
  position: fixed;
  inset: 0;
  z-index: 18;
  background: rgba(39, 48, 41, 0.32);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

:focus-visible {
  outline: 2px solid var(--moss);
  outline-offset: 3px;
  border-radius: 6px;
}

section[id] {
  scroll-margin-top: 96px;
}

.section-panel {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero {
  display: grid;
  align-items: center;
  padding: 130px clamp(28px, 7vw, 118px) 64px;
}

.ink-mountain {
  position: absolute;
  inset: 0;
  z-index: -2;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(247, 242, 231, 0.86) 0%, rgba(247, 242, 231, 0.62) 43%, rgba(247, 242, 231, 0.2) 100%),
    linear-gradient(180deg, rgba(255,255,255,0.18), rgba(243,238,226,0.74)),
    var(--img-hero-culture) center / cover no-repeat;
}

.mountain {
  position: absolute;
  left: 50%;
  bottom: -7vh;
  width: 130%;
  height: 48vh;
  transform: translateX(-50%);
  background: linear-gradient(180deg, rgba(79, 97, 82, 0.18), rgba(51, 66, 54, 0.04));
  clip-path: polygon(0 100%, 12% 62%, 20% 72%, 34% 36%, 43% 58%, 55% 26%, 69% 64%, 79% 42%, 90% 72%, 100% 48%, 100% 100%);
  filter: blur(0.5px);
}

.m2 {
  bottom: 4vh;
  opacity: 0.5;
  transform: translateX(-48%) scale(0.9);
  background: linear-gradient(180deg, rgba(150, 165, 151, 0.42), rgba(116, 128, 114, 0.05));
}

.m3 {
  bottom: 16vh;
  opacity: 0.22;
  transform: translateX(-51%) scale(0.78);
  background: linear-gradient(180deg, rgba(88, 108, 93, 0.28), transparent);
}

.mist {
  position: absolute;
  left: -10%;
  width: 120%;
  height: 110px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.68), transparent);
  filter: blur(22px);
  animation: drift 16s ease-in-out infinite alternate;
}

.mist-a { top: 28%; }
.mist-b { top: 46%; animation-duration: 21s; opacity: 0.72; }
.mist-c { top: 67%; animation-duration: 26s; opacity: 0.5; }

.hero-copy {
  max-width: 780px;
  padding-top: 7vh;
}

.eyebrow,
.kicker {
  margin: 0 0 14px;
  color: var(--tea-dark);
  font-size: 14px;
  font-weight: 500;
}

h1 {
  margin: 0;
  font-size: clamp(68px, 8.2vw, 118px);
  line-height: 0.98;
  color: rgba(39, 48, 41, 0.92);
}

h1 .phrase {
  display: block;
}

.hero-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 34px;
}

.origin-note {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 16px;
  max-width: 560px;
  margin-top: 28px;
  padding: 14px 18px;
  border-radius: 24px;
}

.origin-note span {
  display: grid;
  place-items: center;
  width: 86px;
  height: 40px;
  border-radius: 999px;
  color: #8f4e3c;
  border: 1px solid rgba(143, 78, 60, 0.24);
  background: rgba(143, 78, 60, 0.055);
  font-family: "Ma Shan Zheng", serif;
  font-size: 20px;
}

.origin-note p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.75;
}

.hero-orbit {
  position: absolute;
  right: clamp(34px, 9vw, 150px);
  bottom: 10vh;
  width: min(32vw, 420px);
  aspect-ratio: 1;
  opacity: 0.58;
  mix-blend-mode: multiply;
  pointer-events: none;
  animation: floatSoft 10s ease-in-out infinite;
}

.tea-disc {
  position: absolute;
  inset: 20% 7% 13% 7%;
  border-radius: 50%;
  background:
    radial-gradient(circle at 42% 34%, rgba(255, 252, 242, 0.24), transparent 23%),
    radial-gradient(circle, rgba(118, 104, 78, 0.12) 0 10%, rgba(96, 114, 100, 0.16) 11% 53%, rgba(91, 78, 58, 0.12) 54% 62%, rgba(143, 78, 60, 0.09) 63% 100%);
  border: 1px solid rgba(96, 114, 100, 0.18);
  box-shadow: inset 0 0 42px rgba(255, 252, 242, 0.32);
  transform: rotateX(62deg) rotateZ(-20deg);
  filter: blur(0.2px);
}

.tea-disc i {
  position: absolute;
  inset: 18%;
  border: 1px solid rgba(80, 92, 76, 0.14);
  border-radius: 50%;
}

.tea-disc i:nth-child(2) { inset: 31%; }
.tea-disc i:nth-child(3) { inset: 44%; }

.gaiwan {
  position: absolute;
  right: 0;
  top: 0;
  width: 34%;
  aspect-ratio: 1.25;
  border-radius: 50% 50% 44% 44%;
  background:
    linear-gradient(145deg, rgba(255, 252, 242, 0.18), rgba(185, 203, 196, 0.24) 58%, rgba(96, 114, 100, 0.12));
  border: 1px solid rgba(96, 114, 100, 0.16);
  box-shadow: inset 0 -10px 22px rgba(96, 114, 100, 0.08);
  filter: blur(0.15px);
}

.gaiwan span {
  position: absolute;
  left: 18%;
  right: 18%;
  top: -18%;
  height: 34%;
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(255, 252, 242, 0.42), rgba(185, 203, 196, 0.22));
  border: 1px solid rgba(96, 114, 100, 0.12);
}

.section-wrap {
  width: min(1480px, calc(100% - 56px));
  margin: 0 auto;
  padding: 112px 0;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.stamp {
  width: 46px;
  height: 46px;
  border-radius: 15px;
  margin-bottom: 18px;
  font-family: "Ma Shan Zheng", serif;
  font-size: 24px;
}

h2 {
  margin: 0;
  font-size: clamp(44px, 5vw, 86px);
  line-height: 1.08;
}

h3 {
  margin: 0;
  font-size: clamp(22px, 2vw, 34px);
  font-weight: 500;
}

.phrase {
  display: inline-block;
  white-space: nowrap;
}

h2 .phrase + .phrase,
h3 .phrase + .phrase {
  margin-left: 0.12em;
}

.section-head p,
.bento-card p,
.process-card p,
.scene-card p,
.business-card p,
.quote,
.footer p {
  color: var(--muted);
  line-height: 1.9;
}

.footer .copyright {
  font-size: 12px;
  color: rgba(109, 116, 105, 0.6);
  margin-top: 8px;
}

.bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-auto-rows: minmax(360px, auto);
  gap: 20px;
}

.bento-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  min-height: 360px;
}

/* 所有茶品卡片：文字统一限制宽度，让出右下角给图片 */
.bento-card > div:first-child {
  position: relative;
  z-index: 1;
  max-width: 50%;
  padding-right: 24px;
}

.tea-points {
  display: grid;
  gap: 8px;
  max-width: 430px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  color: rgba(80, 90, 78, 0.86);
  font-size: 14px;
  line-height: 1.65;
}

.tea-points li {
  position: relative;
  padding-left: 15px;
}

.tea-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: rgba(143, 78, 60, 0.46);
}

.tea-points.compact {
  gap: 6px;
  max-width: 300px;
  font-size: 13px;
}

.tea-points.inline {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 440px;
}

.tea-points.inline li {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(255, 252, 242, 0.52);
  border: 1px solid rgba(143, 78, 60, 0.14);
  backdrop-filter: blur(8px);
}

.tea-points.inline li::before {
  display: none;
}

.bento-card.large,
.bento-card.tall,
.bento-card.wide {
  /* 保留类名以便未来扩展，但不再特殊布局 */
  grid-column: auto;
  grid-row: auto;
}

.product-3d,
.gift-box,
.tea-cup {
  position: absolute;
  right: 6%;
  bottom: 10%;
}

/* 茶品图片：保留轻微摄影边缘，不使用夸张的大圆角框 */
.tea-photo {
  width: min(42%, 320px);
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  filter: drop-shadow(0 18px 30px rgba(40, 36, 22, 0.16)) drop-shadow(0 6px 12px rgba(40, 36, 22, 0.1));
}

.rock-tea {
  background: var(--img-rougui) center / cover no-repeat;
  clip-path: none;
}

.rock-tea::before,
.rock-tea::after {
  display: none;
}

.zhengshan-tea {
  background-image: var(--img-zhengshan);
}

.white-peony {
  background-image: var(--img-white-peony);
  background-position: center 78%;
}

.gift-box {
  width: min(42%, 300px);
  aspect-ratio: 4 / 3;
  border-radius: 14px;
  background: var(--img-dahongpao-gift) center / cover no-repeat;
  filter: drop-shadow(0 18px 30px rgba(40, 36, 22, 0.16)) drop-shadow(0 6px 12px rgba(40, 36, 22, 0.1));
}

.gift-box::after {
  display: none;
}

.tea-cup {
  width: 34%;
  aspect-ratio: 1.45;
  border-radius: 50% 50% 38% 38%;
  background: linear-gradient(160deg, #fff9ed, #c8d6d1, #8fa49a);
  box-shadow: 0 24px 42px rgba(72, 82, 74, 0.2);
}

.mini-seals {
  position: absolute;
  right: 34px;
  bottom: 28px;
  display: flex;
  gap: 12px;
  min-width: 228px;
  min-height: 118px;
  align-items: flex-end;
  justify-content: flex-end;
  padding: 18px;
  overflow: hidden;
  border-radius: 16px;
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.52), rgba(39, 48, 41, 0.12)),
    var(--img-combo-tea) center / cover no-repeat;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.46);
}

.mini-seals span {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  color: rgba(143, 78, 60, 0.7);
  border: 1px solid rgba(143, 78, 60, 0.25);
  font-family: "Ma Shan Zheng", serif;
  font-size: 30px;
  background: rgba(255, 252, 242, 0.58);
  backdrop-filter: blur(8px);
}

.split {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 28px;
  align-items: center;
}

.landscape-card {
  position: relative;
  height: 560px;
  min-height: 560px;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 38%, rgba(255, 255, 255, 0.62), transparent 18rem),
    linear-gradient(180deg, rgba(255, 252, 242, 0.68), rgba(185, 203, 196, 0.24));
}

#gardenScene {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: none;
}

.garden-fallback {
  position: absolute;
  inset: 28px 28px 154px;
  z-index: 1;
  overflow: hidden;
  border-radius: 30px;
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.2)),
    var(--img-garden-morning) center / cover no-repeat;
}

.garden-fallback::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(243,238,226,0.14));
  transform: none;
}

.ridge {
  display: none;
}

.ridge-a {
  left: 8%;
  transform: scale(0.9);
}

.ridge-b {
  left: 33%;
  bottom: 12%;
  height: 56%;
  background: linear-gradient(135deg, rgba(133, 153, 122, 0.92), rgba(70, 96, 70, 0.72));
}

.ridge-c {
  right: 7%;
  transform: scale(0.82);
  background: linear-gradient(135deg, rgba(116, 139, 111, 0.88), rgba(78, 101, 76, 0.68));
}

.tea-lines {
  display: none;
}

.mist-line {
  position: absolute;
  left: 4%;
  width: 92%;
  height: 46px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.72), transparent);
  filter: blur(13px);
  animation: drift 12s ease-in-out infinite alternate;
}

.mist-one {
  top: 18%;
}

.mist-two {
  top: 33%;
  opacity: 0.68;
  animation-duration: 16s;
}

.metrics {
  position: absolute;
  z-index: 2;
  left: 22px;
  right: 22px;
  bottom: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metrics span {
  display: grid;
  gap: 4px;
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 252, 242, 0.54);
  border: 1px solid rgba(255,255,255,0.48);
  color: var(--muted);
  font-size: 13px;
}

.metrics b {
  color: var(--ink);
  font-size: 26px;
  font-weight: 500;
}

.process-grid,
.experience-grid,
.testimonial-row {
  display: grid;
  gap: 20px;
}

.process-grid {
  grid-template-columns: repeat(4, 1fr);
}

.process-card,
.scene-card,
.quote,
.contact-form {
  padding: 28px;
}

.process-card {
  position: relative;
  overflow: hidden;
  min-height: 280px;
}

.process-figure {
  position: absolute;
  right: 24px;
  top: 24px;
  width: 112px;
  height: 92px;
  border-radius: 26px;
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.16)),
    var(--img-picking) center / cover no-repeat;
  border: 1px solid rgba(255, 255, 255, 0.48);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}

.process-figure::before,
.process-figure::after {
  display: none;
}

.fig-wind {
  background-image:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.16)),
    var(--img-withering);
}

.fig-fire {
  background-image:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.22)),
    var(--img-roasting);
}

.fig-cup {
  background-image:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.16)),
    var(--img-resting);
}

.fig-leaf::before {
  left: 22px;
  top: 20px;
  width: 44px;
  height: 58px;
  border-radius: 88% 0 88% 0;
  background: linear-gradient(135deg, #879a7c, #4f694f);
  transform: rotate(12deg);
}

.fig-leaf::after {
  left: 47px;
  top: 20px;
  width: 1px;
  height: 58px;
  background: rgba(244, 239, 226, 0.75);
  transform: rotate(35deg);
}

.fig-wind::before,
.fig-wind::after {
  left: 18px;
  right: 16px;
  height: 18px;
  border-top: 2px solid rgba(96, 114, 100, 0.58);
  border-radius: 999px;
}

.fig-wind::before { top: 30px; }
.fig-wind::after { top: 50px; width: 48px; }

.fig-fire::before {
  left: 30px;
  top: 18px;
  width: 34px;
  height: 54px;
  border-radius: 65% 35% 62% 38%;
  background: linear-gradient(180deg, #b18c65, #8f4e3c);
  transform: rotate(8deg);
}

.fig-fire::after {
  left: 41px;
  top: 30px;
  width: 16px;
  height: 28px;
  border-radius: 65% 35% 62% 38%;
  background: rgba(255, 239, 198, 0.62);
}

.fig-cup::before {
  left: 22px;
  top: 36px;
  width: 50px;
  height: 28px;
  border-radius: 50% 50% 36% 36%;
  background: linear-gradient(145deg, #fff9ed, #aebfb7);
}

.fig-cup::after {
  left: 28px;
  top: 26px;
  width: 38px;
  height: 12px;
  border-radius: 50%;
  border-top: 2px solid rgba(96, 114, 100, 0.45);
}

.process-card span {
  display: block;
  margin-bottom: 54px;
  color: rgba(143, 78, 60, 0.55);
  font-size: 42px;
  font-family: "Ma Shan Zheng", serif;
}

.business {
  padding-top: 64px;
}

.business-card {
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: space-between;
  gap: 30px;
  align-items: flex-end;
  min-height: 430px;
  padding: clamp(34px, 5vw, 70px);
  background:
    linear-gradient(90deg, rgba(255, 252, 242, 0.84), rgba(255, 252, 242, 0.42)),
    radial-gradient(circle at 82% 32%, rgba(185, 203, 196, 0.66), transparent 24rem),
    var(--img-business-gift) right center / cover no-repeat;
}

.business-card p {
  max-width: 680px;
  font-size: 19px;
}

.gift-visual {
  position: absolute;
  right: clamp(170px, 20vw, 320px);
  bottom: 44px;
  width: 210px;
  height: 180px;
  border-radius: 34px;
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.22)),
    var(--img-gift-detail) center / cover no-repeat;
  box-shadow: 22px 32px 50px rgba(72, 72, 57, 0.18), inset 0 22px 32px rgba(255,255,255,0.22);
  transform: perspective(680px) rotateX(58deg) rotateZ(-21deg);
}

.gift-visual::before,
.gift-visual::after {
  content: "";
  position: absolute;
  background: rgba(143, 78, 60, 0.18);
}

.gift-visual::before {
  inset: 0 auto 0 46%;
  width: 16px;
}

.gift-visual::after {
  left: 0;
  right: 0;
  top: 45%;
  height: 16px;
}

.experience-grid {
  grid-template-columns: 1.1fr 0.9fr;
}

.scene-card {
  position: relative;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}

.scene-visual {
  position: absolute;
  top: 24px;
  right: 24px;
  left: 24px;
  height: 150px;
  border-radius: 28px;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.22)),
    var(--img-experience) center / cover no-repeat;
  border: 1px solid rgba(255,255,255,0.46);
}

.scene-visual::before,
.scene-visual::after {
  display: none;
}

.franchise {
  background-image:
    linear-gradient(180deg, rgba(255, 252, 242, 0.08), rgba(39, 48, 41, 0.22)),
    var(--img-franchise);
}

.teahouse::before {
  left: 12%;
  right: 12%;
  bottom: 26px;
  height: 54px;
  border-radius: 14px 14px 4px 4px;
  background: linear-gradient(180deg, rgba(83, 92, 73, 0.32), rgba(83, 92, 73, 0.08));
  border-top: 3px solid rgba(83, 92, 73, 0.5);
}

.teahouse::after {
  left: 20%;
  right: 20%;
  bottom: 78px;
  height: 34px;
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
  background: rgba(143, 78, 60, 0.22);
}

.franchise::before {
  left: 14%;
  bottom: 22px;
  width: 72%;
  height: 84px;
  background:
    linear-gradient(90deg, rgba(96, 114, 100, 0.34) 0 14%, transparent 14% 20%, rgba(96, 114, 100, 0.24) 20% 34%, transparent 34% 40%, rgba(96, 114, 100, 0.32) 40% 54%, transparent 54% 60%, rgba(96, 114, 100, 0.24) 60% 74%, transparent 74% 80%, rgba(96, 114, 100, 0.34) 80% 100%);
  border-radius: 18px;
}

.franchise::after {
  inset: 26px 18% auto;
  height: 32px;
  border-radius: 999px;
  border-top: 2px solid rgba(143, 78, 60, 0.28);
}

.testimonial-row {
  grid-template-columns: repeat(3, 1fr);
}

.quote {
  margin: 0;
  min-height: 250px;
}

.quote-visual {
  width: 74px;
  height: 74px;
  margin-bottom: 18px;
  border-radius: 24px;
  border: 1px solid rgba(143, 78, 60, 0.2);
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.04), rgba(39, 48, 41, 0.18)),
    var(--img-case-gift) center / cover no-repeat;
}

.q2 {
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.04), rgba(39, 48, 41, 0.18)),
    var(--img-case-space) center / cover no-repeat;
}

.q3 {
  background:
    linear-gradient(180deg, rgba(255, 252, 242, 0.04), rgba(39, 48, 41, 0.18)),
    var(--img-case-tea) center / cover no-repeat;
}

.quote blockquote {
  margin: 0 0 34px;
  color: var(--ink);
  font-size: 22px;
  line-height: 1.8;
}

.contact-wrap {
  display: grid;
  grid-template-columns: 0.76fr 1.24fr;
  gap: 28px;
  align-items: stretch;
}

.contact-wrap .section-head {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin-bottom: 0;
}

.contact-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  align-self: stretch;
}

.contact-visual {
  position: relative;
  flex: none;
  min-height: 250px;
  margin-top: auto;
  padding: 28px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,252,0.72), rgba(244,239,226,0.5)),
    var(--img-contact-origin) center / cover no-repeat;
}

.contact-visual span {
  position: relative;
  z-index: 1;
  display: inline-grid;
  place-items: center;
  width: 82px;
  height: 82px;
  border-radius: 28px;
  color: rgba(143, 78, 60, 0.78);
  border: 1px solid rgba(143, 78, 60, 0.25);
  font-family: "Ma Shan Zheng", serif;
  font-size: 34px;
}

.contact-visual i {
  position: absolute;
  left: 34px;
  right: 32px;
  top: 110px;
  height: 64px;
  border-top: 2px solid rgba(96, 114, 100, 0.32);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.contact-visual strong {
  position: absolute;
  right: 28px;
  bottom: 28px;
  color: rgba(39, 48, 41, 0.74);
  font-weight: 400;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--muted);
}

.contact-form .full {
  grid-column: 1 / -1;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(85, 96, 83, 0.16);
  border-radius: 20px;
  padding: 15px 16px;
  color: var(--ink);
  background: rgba(255, 252, 242, 0.5);
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.contact-form select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 44px;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--tea-dark) 50%),
    linear-gradient(135deg, var(--tea-dark) 50%, transparent 50%);
  background-position:
    calc(100% - 22px) 50%,
    calc(100% - 16px) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  cursor: pointer;
}

.contact-form select:invalid {
  color: var(--muted);
}

.contact-form select option {
  padding: 12px 16px;
  background: #fffaf0;
  color: var(--ink);
  font-size: 15px;
  border: none;
}

.contact-form select option:checked {
  background: rgba(96, 114, 100, 0.16);
  color: var(--ink);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: rgba(96, 114, 100, 0.55);
  background-color: rgba(255, 252, 242, 0.78);
  box-shadow: 0 0 0 3px rgba(96, 114, 100, 0.12);
}

.contact-form select:focus {
  background-color: rgba(255, 252, 242, 0.78);
  background-image:
    linear-gradient(45deg, transparent 50%, var(--moss) 50%),
    linear-gradient(135deg, var(--moss) 50%, transparent 50%);
}

.field-error {
  display: block;
  min-height: 0;
  margin-top: 2px;
  color: #8f4e3c;
  font-size: 12px;
  line-height: 1.5;
}

.field-error:empty {
  display: none;
}

.contact-form input[aria-invalid="true"],
.contact-form select[aria-invalid="true"],
.contact-form textarea[aria-invalid="true"] {
  border-color: rgba(143, 78, 60, 0.55);
  background: rgba(143, 78, 60, 0.05);
}

.contact-form button {
  justify-self: start;
  border: 0;
  cursor: pointer;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  padding: 48px clamp(28px, 7vw, 118px) 56px;
  border-top: 1px solid rgba(85, 96, 83, 0.12);
}

.footer strong {
  font-family: "Ma Shan Zheng", serif;
  font-size: 34px;
}

.leaf-field {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: -1;
  transform: translateZ(0);
}

.leaf-field span {
  position: fixed;
  z-index: -1;
  width: 14px;
  height: 28px;
  border-radius: 90% 0 90% 0;
  background: rgba(96, 114, 100, 0.24);
  filter: blur(0.2px);
  animation: leafDrift 18s linear infinite;
}

.leaf-field span:nth-child(1) { left: 12%; top: 72%; animation-delay: -2s; }
.leaf-field span:nth-child(2) { left: 32%; top: 18%; animation-delay: -8s; }
.leaf-field span:nth-child(3) { left: 58%; top: 66%; animation-delay: -5s; }
.leaf-field span:nth-child(4) { left: 76%; top: 24%; animation-delay: -11s; }
.leaf-field span:nth-child(5) { left: 88%; top: 78%; animation-delay: -15s; }
.leaf-field span:nth-child(6) { left: 44%; top: 42%; animation-delay: -18s; }

.reveal {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition:
    opacity 1.35s ease,
    filter 1.35s ease,
    transform 1.35s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform, filter;
}

.js-ready .reveal:not(.in-view) {
  opacity: 0;
  transform: translateY(64px) scale(0.965);
  filter: blur(10px);
}

.js-ready .reveal.in-view {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.delay-1 { transition-delay: 0.16s; }
.delay-2 { transition-delay: 0.32s; }
.delay-3 { transition-delay: 0.48s; }

@keyframes drift {
  from { transform: translateX(-4%) translateY(0); }
  to { transform: translateX(8%) translateY(-10px); }
}

@keyframes floatSoft {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-18px) rotate(2deg); }
}

@keyframes leafDrift {
  from { transform: translate3d(0, 16vh, 0) rotate(0deg); opacity: 0; }
  12% { opacity: 1; }
  to { transform: translate3d(20vw, -112vh, 0) rotate(280deg); opacity: 0; }
}

@media (max-width: 980px) {
  html,
  body {
    scrollbar-width: none;
  }
  html::-webkit-scrollbar,
  body::-webkit-scrollbar {
    width: 0;
    height: 0;
    display: none;
  }

  .nav nav {
    display: flex;
    position: fixed;
    top: calc(-12px - 1px);
    right: calc(-1 * clamp(18px, 4vw, 72px) - 1px);
    height: 100vh;
    width: min(78vw, 320px);
    flex-direction: column;
    justify-content: center;
    gap: 22px;
    padding: 90px 28px 28px;
    background: linear-gradient(180deg, rgba(247, 242, 231, 0.97), rgba(238, 232, 218, 0.97));
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: -20px 0 60px rgba(72, 65, 47, 0.16);
    transform: translateX(100vw);
    transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 19;
  }

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

  .nav nav a {
    font-size: 18px;
    color: var(--ink);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav {
    top: 12px;
  }

  .hero {
    padding: 120px 24px 44px;
  }

  .hero-orbit {
    display: none;
  }

  .section-wrap {
    width: min(100% - 32px, 760px);
    padding: 76px 0;
  }

  .bento,
  .split,
  .process-grid,
  .experience-grid,
  .testimonial-row,
  .contact-wrap,
  .contact-form,
  .footer {
    grid-template-columns: 1fr;
  }

  .bento-card.large,
  .bento-card.tall,
  .bento-card.wide {
    grid-column: auto;
    grid-row: auto;
  }

  .bento {
    grid-auto-rows: minmax(292px, auto);
  }

  .landscape-card {
    min-height: 420px;
  }

  .metrics {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    left: 16px;
    right: 16px;
    bottom: 16px;
  }

  .metrics span {
    padding: 12px 8px;
    font-size: 12px;
  }

  .metrics b {
    font-size: 20px;
  }

  .garden-fallback {
    inset: 20px 20px 132px;
  }

  .footer {
    display: grid;
  }

  /* ===== 移动端防重叠/挤压（不影响 PC） ===== */
  .nav-cta {
    display: none;
  }

  .brand {
    min-width: 0;
  }

  /* 茶品卡片：文字占满宽，图片下移为流式块 */
  .bento-card {
    display: flex;
    flex-direction: column;
    min-height: auto;
    padding: 24px;
  }

  .bento-card > div:first-child {
    max-width: none;
    padding-right: 0;
  }

  .tea-photo,
  .gift-box {
    position: static;
    width: 100%;
    max-width: 340px;
    margin: 18px 0 0;
    align-self: center;
  }

  /* 商务茶礼：装饰块去 3D、改为正文下方静态图 */
  .business-card {
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
    min-height: auto;
    gap: 20px;
  }

  .business-card .gift-visual {
    position: static;
    width: 100%;
    max-width: 320px;
    height: 160px;
    transform: none;
    margin-top: 8px;
  }

  /* 工艺卡片：缩小右上配图，避免挤占标题 */
  .process-figure {
    width: 88px;
    height: 72px;
    right: 16px;
    top: 16px;
  }

  .process-card span {
    margin-bottom: 40px;
    font-size: 34px;
  }

  /* 体验卡片：让出顶部图块空间，正文下沉 */
  .scene-card {
    padding: 190px 28px 28px;
    min-height: 380px;
  }
}

@media (max-width: 620px) {
  .nav-cta {
    display: none;
  }

  .brand strong {
    font-size: 23px;
  }

  h1 {
    font-size: 64px;
  }

  .hero-copy > p:not(.eyebrow) {
    font-size: 17px;
  }

  .hero-actions {
    flex-wrap: wrap;
  }

  .contact-form button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .mist,
  .mist-line,
  .leaf-field span,
  .hero-orbit,
  .tea-disc,
  .gaiwan {
    animation: none !important;
  }

  .js-ready .reveal:not(.in-view) {
    transform: none;
    filter: none;
    opacity: 1;
  }
}