/* ========================================================================
   TEA.CSS · 午茶汁汁配详情页
   风格：阳光 × 活力 × 有趣；C端果汁感；简约品牌感
   主色：柠檬黄 / 珊瑚橙 / 薄荷绿
   ======================================================================== */

:root {
  /* 底色 */
  --tea-bg: #FFFCF5;
  --tea-bg-warm: #FFF5DC;
  --tea-bg-mint: #E8F5EE;
  --tea-bg-ink: #1F1B14;
  --tea-bg-cream: #FAF5E8;

  /* 文本 */
  --tea-text: #1A1A1A;
  --tea-text-mute: #7A7468;
  --tea-text-invert: #FFFCF5;

  /* 主色系 */
  --tea-lemon: #FFE066;
  --tea-lemon-deep: #FFC93C;
  --tea-coral: #FF7A5A;
  --tea-coral-deep: #FF5A3C;
  --tea-mint: #7ED3A1;
  --tea-mint-deep: #4FB07C;
  --tea-plum: #B94B6B;
  --tea-orange: #FF9A56;
  --tea-strawberry: #FF5A7A;
  --tea-blueberry: #6B5B95;
  --tea-grape: #8E4585;

  /* 系统 */
  --tea-border: rgba(26, 26, 26, 0.08);
  --tea-border-strong: rgba(26, 26, 26, 0.15);
  --tea-ease: 0.5s cubic-bezier(0.25, 0.1, 0.25, 1);
  --tea-ease-bounce: 0.8s cubic-bezier(0.34, 1.56, 0.64, 1);
  --tea-radius: 24px;
  --tea-radius-lg: 36px;
  --tea-radius-pill: 999px;

  /* 间距 */
  --tea-space-xs: 0.5rem;
  --tea-space-sm: 1rem;
  --tea-space-md: 2rem;
  --tea-space-lg: 4rem;
  --tea-space-xl: 8rem;
}

/* ------------------------------------------------------------------------
   基础重置
   ------------------------------------------------------------------------ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body.tea-page {
  font-family: "Noto Sans SC", system-ui, -apple-system, sans-serif;
  font-weight: 300;
  color: var(--tea-text);
  background: var(--tea-bg);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.tea-page a { color: inherit; text-decoration: none; }
body.tea-page img { max-width: 100%; display: block; }
body.tea-page button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

.tea-serif { font-family: "Noto Serif SC", "Songti SC", serif; }

/* ------------------------------------------------------------------------
   Reveal 渐入动画（复用主站逻辑）
   ------------------------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

.reveal-scale { opacity: 0; transform: scale(0.92); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(0.34, 1.56, 0.64, 1); }
.reveal-scale.is-visible { opacity: 1; transform: scale(1); }

/* ------------------------------------------------------------------------
   00 · 顶部导航
   ------------------------------------------------------------------------ */
.tea-topbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 1.2rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 252, 245, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--tea-border);
}

.tea-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  color: var(--tea-text);
  transition: color var(--tea-ease);
}
.tea-back:hover { color: var(--tea-coral); }
.tea-back em { font-style: normal; transition: transform var(--tea-ease); display: inline-block; }
.tea-back:hover em { transform: translateX(-4px); }

.tea-logo {
  font-family: "Noto Serif SC", serif;
  font-size: 1rem;
  letter-spacing: 0.15em;
  color: var(--tea-text);
}

/* ------------------------------------------------------------------------
   01 · HERO
   ------------------------------------------------------------------------ */
.tea-hero {
  position: relative;
  min-height: 100vh;
  padding: 8rem 5vw 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(ellipse at top right, rgba(255, 224, 102, 0.35) 0%, transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(255, 122, 90, 0.2) 0%, transparent 50%),
    var(--tea-bg);
  overflow: hidden;
}

.tea-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--tea-coral);
  margin-bottom: 2rem;
  text-transform: uppercase;
}
.tea-hero__eyebrow::before {
  content: '';
  width: 30px; height: 1px;
  background: var(--tea-coral);
}

.tea-hero__title {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: clamp(3rem, 8.5vw, 9rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--tea-text);
  max-width: 14ch;
  position: relative;
  z-index: 2;
}

.tea-hero__title .tea-hl-lemon {
  background: linear-gradient(180deg, transparent 60%, var(--tea-lemon) 60%);
  padding: 0 0.2em;
}
.tea-hero__title .tea-hl-coral { color: var(--tea-coral); }

.tea-hero__sub {
  margin-top: 2rem;
  max-width: 36ch;
  font-size: clamp(0.95rem, 1.2vw, 1.15rem);
  color: var(--tea-text-mute);
  line-height: 1.9;
}

.tea-hero__meta {
  margin-top: 3rem;
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.tea-hero__meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.tea-hero__meta-num {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 2.2rem;
  color: var(--tea-text);
  line-height: 1;
}
.tea-hero__meta-label {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--tea-text-mute);
  text-transform: uppercase;
}

/* Hero 浮动水果（SVG 图层） */
.tea-hero__fruits {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
}
.tea-hero__fruit {
  position: absolute;
  border-radius: 50%;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.1));
  animation: teaFloat 6s ease-in-out infinite;
}
.tea-hero__fruit--1 {
  top: 10%; right: 8%;
  width: clamp(120px, 16vw, 220px); height: clamp(120px, 16vw, 220px);
  background: radial-gradient(circle at 30% 30%, #FFD54F, var(--tea-lemon-deep));
  animation-delay: 0s;
}
.tea-hero__fruit--2 {
  top: 48%; right: 30%;
  width: clamp(80px, 10vw, 140px); height: clamp(80px, 10vw, 140px);
  background: radial-gradient(circle at 30% 30%, #FF8A7A, var(--tea-coral-deep));
  animation-delay: -2s;
}
.tea-hero__fruit--3 {
  bottom: 15%; right: 12%;
  width: clamp(90px, 12vw, 160px); height: clamp(90px, 12vw, 160px);
  background: radial-gradient(circle at 30% 30%, #A8E6BE, var(--tea-mint-deep));
  animation-delay: -4s;
}
.tea-hero__fruit--4 {
  top: 30%; right: 55%;
  width: clamp(50px, 6vw, 80px); height: clamp(50px, 6vw, 80px);
  background: radial-gradient(circle at 30% 30%, #D4A3E6, var(--tea-grape));
  animation-delay: -1s;
}

@keyframes teaFloat {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  33% { transform: translateY(-20px) rotate(6deg); }
  66% { transform: translateY(10px) rotate(-4deg); }
}

/* Hero 底部滚动提示 */
.tea-hero__scroll {
  position: absolute;
  bottom: 3rem;
  left: 5vw;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: var(--tea-text-mute);
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.tea-hero__scroll::after {
  content: '';
  width: 40px; height: 1px;
  background: var(--tea-text-mute);
  animation: teaScrollLine 2s ease-in-out infinite;
}
@keyframes teaScrollLine {
  0%, 100% { transform: scaleX(1); opacity: 0.4; }
  50% { transform: scaleX(1.8); opacity: 1; }
}

/* ------------------------------------------------------------------------
   02 · MANIFESTO 痛点故事
   ------------------------------------------------------------------------ */
.tea-manifesto {
  padding: var(--tea-space-xl) 5vw;
  background: var(--tea-bg);
  position: relative;
}

.tea-section-num {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.3em;
  color: var(--tea-coral);
  margin-bottom: 1.2rem;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}
.tea-section-num::before {
  content: '';
  width: 20px; height: 2px;
  background: var(--tea-coral);
}

.tea-manifesto__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  max-width: 1200px;
  margin: 0 auto;
  align-items: start;
}

.tea-manifesto__quote {
  font-family: "Noto Serif SC", serif;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3.6rem);
  line-height: 1.35;
  color: var(--tea-text);
  position: relative;
}
.tea-manifesto__quote::before {
  content: '"';
  position: absolute;
  top: -3rem; left: -0.8rem;
  font-size: 10rem;
  color: var(--tea-lemon);
  font-family: "Noto Serif SC", serif;
  line-height: 1;
  z-index: 0;
}
.tea-manifesto__quote > span { position: relative; z-index: 1; }

.tea-manifesto__body {
  padding-top: 2rem;
}
.tea-manifesto__body p {
  font-size: 1.02rem;
  line-height: 2;
  color: var(--tea-text-mute);
  margin-bottom: 1.6rem;
}
.tea-manifesto__body p strong {
  color: var(--tea-text);
  font-weight: 500;
}

.tea-manifesto__punch {
  margin-top: 3rem;
  padding: 2rem;
  background: var(--tea-lemon);
  border-radius: var(--tea-radius);
  font-family: "Noto Serif SC", serif;
  font-size: 1.3rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--tea-text);
  position: relative;
  transform: rotate(-1deg);
}
.tea-manifesto__punch::before {
  content: '✦';
  position: absolute;
  top: -1rem; left: 2rem;
  font-size: 2rem;
  color: var(--tea-coral);
  background: var(--tea-bg);
  width: 3rem; height: 3rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ------------------------------------------------------------------------
   03 · COLLIDE 水果碰撞核心动画
   ------------------------------------------------------------------------ */
.tea-collide-section {
  padding: var(--tea-space-xl) 5vw;
  background: linear-gradient(180deg, var(--tea-bg) 0%, var(--tea-bg-warm) 100%);
  position: relative;
  overflow: hidden;
}

.tea-collide-section__header {
  text-align: center;
  max-width: 900px;
  margin: 0 auto 4rem;
}

.tea-collide-section__title {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1;
  color: var(--tea-text);
  margin: 1rem 0 2rem;
}
.tea-collide-section__title .tea-plus {
  color: var(--tea-coral);
  display: inline-block;
  margin: 0 0.2em;
  animation: teaPulse 1.6s ease-in-out infinite;
}
.tea-collide-section__title .tea-gt {
  color: var(--tea-mint-deep);
  display: inline-block;
  margin: 0 0.2em;
}
@keyframes teaPulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.tea-collide-section__sub {
  font-size: 1.05rem;
  color: var(--tea-text-mute);
  line-height: 1.9;
  max-width: 28ch;
  margin: 0 auto;
}

/* 碰撞舞台 */
.tea-collide {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  aspect-ratio: 16 / 9;
  background: var(--tea-bg);
  border-radius: var(--tea-radius-lg);
  box-shadow: 0 30px 80px rgba(255, 122, 90, 0.12), 0 0 0 1px var(--tea-border);
  overflow: hidden;
}

.tea-collide__stage {
  width: 100%;
  height: 100%;
  display: block;
}

/* 水果球 */
.tea-fruit {
  transform-origin: 320px 180px;
  transform: translateX(0) scale(0);
  opacity: 0;
}
.tea-collide--playing .tea-fruit--left {
  animation: teaFruitLeft 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
.tea-collide--playing .tea-fruit--right {
  animation: teaFruitRight 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}
@keyframes teaFruitLeft {
  0% { transform: translate(-600px, 0) scale(0.4); opacity: 0; }
  40% { opacity: 1; }
  70% { transform: translate(-40px, 0) scale(1); opacity: 1; }
  80% { transform: translate(0, 0) scale(1.15); opacity: 1; }
  85% { transform: translate(0, 0) scale(0.85); opacity: 1; }
  100% { transform: translate(0, 0) scale(0); opacity: 0; }
}
@keyframes teaFruitRight {
  0% { transform: translate(600px, 0) scale(0.4); opacity: 0; }
  40% { opacity: 1; }
  70% { transform: translate(40px, 0) scale(1); opacity: 1; }
  80% { transform: translate(0, 0) scale(1.15); opacity: 1; }
  85% { transform: translate(0, 0) scale(0.85); opacity: 1; }
  100% { transform: translate(0, 0) scale(0); opacity: 0; }
}

/* 果汁粒子 */
.tea-splash__dot {
  transform-origin: 320px 180px;
  transform: scale(0);
  opacity: 0;
}
.tea-collide--playing .tea-splash__dot {
  animation: teaSplash 1s cubic-bezier(0.2, 0.8, 0.3, 1) forwards;
  animation-delay: 1.15s;
}
.tea-collide--playing .tea-splash__dot:nth-child(1)  { --tx: 180px;  --ty: -100px; }
.tea-collide--playing .tea-splash__dot:nth-child(2)  { --tx: 220px;  --ty: 0px; }
.tea-collide--playing .tea-splash__dot:nth-child(3)  { --tx: 160px;  --ty: 110px; }
.tea-collide--playing .tea-splash__dot:nth-child(4)  { --tx: 60px;   --ty: 160px; }
.tea-collide--playing .tea-splash__dot:nth-child(5)  { --tx: -60px;  --ty: 160px; }
.tea-collide--playing .tea-splash__dot:nth-child(6)  { --tx: -160px; --ty: 110px; }
.tea-collide--playing .tea-splash__dot:nth-child(7)  { --tx: -220px; --ty: 0px; }
.tea-collide--playing .tea-splash__dot:nth-child(8)  { --tx: -180px; --ty: -100px; }
.tea-collide--playing .tea-splash__dot:nth-child(9)  { --tx: -60px;  --ty: -160px; }
.tea-collide--playing .tea-splash__dot:nth-child(10) { --tx: 60px;   --ty: -160px; }
.tea-collide--playing .tea-splash__dot:nth-child(11) { --tx: 100px;  --ty: -140px; }
.tea-collide--playing .tea-splash__dot:nth-child(12) { --tx: -100px; --ty: -140px; }

@keyframes teaSplash {
  0% { transform: translate(0, 0) scale(0); opacity: 0; }
  20% { transform: translate(calc(var(--tx) * 0.3), calc(var(--ty) * 0.3)) scale(1.4); opacity: 1; }
  70% { transform: translate(var(--tx), var(--ty)) scale(1); opacity: 0.9; }
  100% { transform: translate(var(--tx), calc(var(--ty) + 80px)) scale(0.2); opacity: 0; }
}

/* 果汁杯 */
.tea-cup {
  transform-origin: 320px 250px;
  transform: scale(0);
  opacity: 0;
}
.tea-collide--playing .tea-cup {
  animation: teaCupIn 1s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: 1.7s;
}
@keyframes teaCupIn {
  0% { transform: scale(0) translateY(40px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: scale(1) translateY(0); opacity: 1; }
}

.tea-bubble {
  transform-origin: center;
  opacity: 0;
}
.tea-collide--playing .tea-bubble {
  animation: teaBubble 2s ease-in-out infinite;
  animation-delay: 2.5s;
}
.tea-collide--playing .tea-bubble--2 { animation-delay: 2.9s; }
@keyframes teaBubble {
  0% { transform: translateY(0) scale(0.6); opacity: 0; }
  30% { opacity: 1; }
  100% { transform: translateY(-40px) scale(1); opacity: 0; }
}

/* 再来一次按钮 */
.tea-collide__replay {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  padding: 0.6rem 1.4rem;
  background: var(--tea-bg-ink);
  color: var(--tea-bg);
  border-radius: var(--tea-radius-pill);
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: background var(--tea-ease), transform var(--tea-ease);
  z-index: 3;
}
.tea-collide__replay:hover {
  background: var(--tea-coral);
  transform: translateY(-2px);
}
.tea-collide__replay em {
  font-style: normal;
  display: inline-block;
  transition: transform 0.6s ease;
}
.tea-collide__replay:hover em { transform: rotate(360deg); }

/* 碰撞下方的说明卡片 */
.tea-collide-section__footer {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  max-width: 900px;
  margin: 4rem auto 0;
}
.tea-collide-pillar {
  padding: 2rem 1.6rem;
  background: var(--tea-bg);
  border-radius: var(--tea-radius);
  border: 1px solid var(--tea-border);
  transition: transform var(--tea-ease), border-color var(--tea-ease);
}
.tea-collide-pillar:hover {
  transform: translateY(-6px);
  border-color: var(--tea-coral);
}
.tea-collide-pillar__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.2rem;
  font-size: 1.5rem;
}
.tea-collide-pillar:nth-child(1) .tea-collide-pillar__icon { background: var(--tea-lemon); }
.tea-collide-pillar:nth-child(2) .tea-collide-pillar__icon { background: var(--tea-coral); color: white; }
.tea-collide-pillar:nth-child(3) .tea-collide-pillar__icon { background: var(--tea-mint); }

.tea-collide-pillar h4 {
  font-family: "Noto Serif SC", serif;
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.tea-collide-pillar p {
  font-size: 0.9rem;
  color: var(--tea-text-mute);
  line-height: 1.7;
}

/* ------------------------------------------------------------------------
   04 · 12 MONTHS 月度风味日历
   ------------------------------------------------------------------------ */
.tea-months {
  padding: var(--tea-space-xl) 5vw;
  background: var(--tea-bg);
}

.tea-months__header {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}
.tea-months__title {
  font-family: "Noto Serif SC", serif;
  font-weight: 600;
  font-size: clamp(2.5rem, 6vw, 5rem);
  line-height: 1.15;
  margin: 1rem 0 1.6rem;
}
.tea-months__title em {
  font-style: normal;
  color: var(--tea-coral);
  letter-spacing: 0.05em;
}
.tea-months__sub {
  font-size: 1rem;
  color: var(--tea-text-mute);
  max-width: 32ch;
  margin: 0 auto;
}

.tea-months__layout {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 4rem;
  align-items: start;
}

/* 左侧 12 张月份卡片 */
.tea-months__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.tea-month-card {
  aspect-ratio: 1 / 1;
  padding: 1rem 0.8rem;
  border-radius: var(--tea-radius);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--tea-ease), border-color var(--tea-ease), box-shadow var(--tea-ease);
  position: relative;
  overflow: hidden;
}
.tea-month-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.08);
}
.tea-month-card.is-active {
  border-color: var(--tea-coral);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(255, 122, 90, 0.2);
}
.tea-month-card--flavor { background: var(--tea-lemon); }
.tea-month-card--function { background: var(--tea-mint); }

.tea-month-card__num {
  font-family: "Noto Serif SC", serif;
  font-size: 1.8rem;
  font-weight: 600;
  line-height: 1;
  color: var(--tea-text);
}
.tea-month-card__name {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--tea-text);
  line-height: 1.35;
}
.tea-month-card__kind {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--tea-bg-ink);
}
.tea-month-card--function .tea-month-card__kind { background: var(--tea-mint-deep); }

/* 右侧主展示区 */
.tea-months__display {
  background: var(--tea-bg-ink);
  color: var(--tea-text-invert);
  border-radius: var(--tea-radius-lg);
  padding: 2.5rem;
  position: sticky;
  top: 6rem;
  min-height: 480px;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: background 0.6s ease;
}
.tea-months__display.is-flavor { background: linear-gradient(140deg, #2A1F12 0%, #14100A 100%); }
.tea-months__display.is-function { background: linear-gradient(140deg, #142A1F 0%, #0A1712 100%); }

.tea-months__display-num {
  font-family: "Noto Serif SC", serif;
  font-size: 4.5rem;
  font-weight: 600;
  line-height: 1;
  color: var(--tea-lemon);
}
.tea-months__display.is-function .tea-months__display-num { color: var(--tea-mint); }

.tea-months__display-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
  padding-bottom: 1.2rem;
}

.tea-months__display-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  background: var(--tea-coral);
  color: white;
  border-radius: var(--tea-radius-pill);
  font-size: 0.72rem;
  letter-spacing: 0.15em;
}
.tea-months__display.is-function .tea-months__display-tag { background: var(--tea-mint-deep); }

.tea-months__display-title {
  font-family: "Noto Serif SC", serif;
  font-size: 2.2rem;
  font-weight: 600;
  line-height: 1.2;
}

.tea-months__display-fruits {
  font-size: 0.92rem;
  color: rgba(255, 252, 245, 0.7);
  line-height: 1.8;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.tea-months__display-fruits span {
  padding: 0.3rem 0.8rem;
  background: rgba(255, 252, 245, 0.08);
  border-radius: var(--tea-radius-pill);
  font-size: 0.8rem;
}

.tea-months__plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: auto;
}
.tea-plan-card {
  padding: 1.2rem;
  background: rgba(255, 252, 245, 0.06);
  border-radius: 16px;
  border: 1px solid rgba(255, 252, 245, 0.08);
  transition: background 0.3s ease;
}
.tea-plan-card:hover { background: rgba(255, 252, 245, 0.1); }
.tea-plan-card__label {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--tea-lemon);
  margin-bottom: 0.4rem;
}
.tea-months__display.is-function .tea-plan-card__label { color: var(--tea-mint); }
.tea-plan-card__title {
  font-family: "Noto Serif SC", serif;
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: white;
}
.tea-plan-card__desc {
  font-size: 0.82rem;
  color: rgba(255, 252, 245, 0.65);
  line-height: 1.6;
}

/* ------------------------------------------------------------------------
   05 · INSIDE THE BOX 产品形态
   ------------------------------------------------------------------------ */
.tea-inside {
  padding: var(--tea-space-xl) 5vw;
  background: var(--tea-bg-warm);
  position: relative;
  overflow: hidden;
}

.tea-inside__header {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}
.tea-inside__title {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  margin: 1rem 0;
}

.tea-inside__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.tea-inside-card {
  background: var(--tea-bg);
  border-radius: var(--tea-radius-lg);
  padding: 3rem 2rem;
  text-align: center;
  border: 1px solid var(--tea-border);
  transition: transform var(--tea-ease), box-shadow var(--tea-ease);
  position: relative;
  overflow: hidden;
}
.tea-inside-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}
.tea-inside-card__visual {
  width: 140px; height: 140px;
  margin: 0 auto 1.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.tea-inside-card:nth-child(1) .tea-inside-card__visual {
  background: radial-gradient(circle at 30% 30%, var(--tea-lemon), var(--tea-lemon-deep));
}
.tea-inside-card:nth-child(2) .tea-inside-card__visual {
  background: radial-gradient(circle at 30% 30%, var(--tea-coral), var(--tea-coral-deep));
}
.tea-inside-card:nth-child(3) .tea-inside-card__visual {
  background: radial-gradient(circle at 30% 30%, var(--tea-mint), var(--tea-mint-deep));
}
.tea-inside-card__visual svg { width: 72px; height: 72px; }

.tea-inside-card__num {
  font-family: "Noto Serif SC", serif;
  font-size: 0.82rem;
  color: var(--tea-coral);
  letter-spacing: 0.3em;
  margin-bottom: 0.6rem;
}
.tea-inside-card__title {
  font-family: "Noto Serif SC", serif;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.tea-inside-card__desc {
  font-size: 0.92rem;
  color: var(--tea-text-mute);
  line-height: 1.85;
}

/* ------------------------------------------------------------------------
   06 · PRICING 4档套餐
   ------------------------------------------------------------------------ */
.tea-pricing {
  padding: var(--tea-space-xl) 5vw;
  background: var(--tea-bg);
}

.tea-pricing__header {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}
.tea-pricing__title {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  margin: 1rem 0 1.2rem;
}
.tea-pricing__sub {
  color: var(--tea-text-mute);
  font-size: 1rem;
}

.tea-pricing__grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.tea-plan {
  background: var(--tea-bg);
  border: 1.5px solid var(--tea-border);
  border-radius: var(--tea-radius-lg);
  padding: 2rem 1.6rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: transform var(--tea-ease), border-color var(--tea-ease), box-shadow var(--tea-ease);
}
.tea-plan:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: var(--tea-coral);
}
.tea-plan--highlight {
  background: var(--tea-bg-ink);
  color: var(--tea-bg);
  border-color: var(--tea-bg-ink);
  transform: translateY(-12px);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.15);
}
.tea-plan--highlight:hover { border-color: var(--tea-coral); transform: translateY(-18px); }

.tea-plan__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 1rem;
  background: var(--tea-coral);
  color: white;
  border-radius: var(--tea-radius-pill);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.tea-plan__name {
  font-family: "Noto Serif SC", serif;
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.4rem;
}
.tea-plan__cycle {
  font-size: 0.78rem;
  color: var(--tea-text-mute);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}
.tea-plan--highlight .tea-plan__cycle { color: rgba(255, 252, 245, 0.55); }

.tea-plan__price {
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
  margin-bottom: 0.4rem;
}
.tea-plan__price-currency {
  font-size: 1.2rem;
  color: var(--tea-text);
}
.tea-plan--highlight .tea-plan__price-currency { color: var(--tea-lemon); }
.tea-plan__price-num {
  font-family: "Noto Serif SC", serif;
  font-size: 3rem;
  font-weight: 600;
  line-height: 1;
  color: var(--tea-text);
}
.tea-plan--highlight .tea-plan__price-num { color: var(--tea-lemon); }

.tea-plan__avg {
  font-size: 0.78rem;
  color: var(--tea-text-mute);
  margin-bottom: 1.6rem;
}
.tea-plan--highlight .tea-plan__avg { color: rgba(255, 252, 245, 0.55); }

.tea-plan__features {
  list-style: none;
  margin: 1.5rem 0;
  flex-grow: 1;
}
.tea-plan__features li {
  padding: 0.5rem 0 0.5rem 1.6rem;
  font-size: 0.85rem;
  color: var(--tea-text-mute);
  line-height: 1.5;
  position: relative;
  border-bottom: 1px dashed var(--tea-border);
}
.tea-plan--highlight .tea-plan__features li {
  color: rgba(255, 252, 245, 0.75);
  border-bottom-color: rgba(255, 252, 245, 0.08);
}
.tea-plan__features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--tea-coral);
  font-weight: 600;
}
.tea-plan--highlight .tea-plan__features li::before { color: var(--tea-lemon); }

.tea-plan__cta {
  padding: 1rem 1.5rem;
  background: var(--tea-coral);
  color: white;
  border-radius: var(--tea-radius-pill);
  font-size: 0.88rem;
  letter-spacing: 0.15em;
  text-align: center;
  transition: background var(--tea-ease), transform var(--tea-ease);
  display: block;
}
.tea-plan__cta:hover { background: var(--tea-coral-deep); transform: scale(1.02); }
.tea-plan--highlight .tea-plan__cta { background: var(--tea-lemon); color: var(--tea-text); }
.tea-plan--highlight .tea-plan__cta:hover { background: var(--tea-lemon-deep); }

/* ------------------------------------------------------------------------
   07 · SERVICE 服务 & 企业
   ------------------------------------------------------------------------ */
.tea-service {
  padding: var(--tea-space-xl) 5vw;
  background: var(--tea-bg-mint);
}

.tea-service__header {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}
.tea-service__title {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  margin: 1rem 0;
}

.tea-service__grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.tea-service-card {
  background: var(--tea-bg);
  border-radius: var(--tea-radius-lg);
  padding: 3rem 2.5rem;
  border: 1px solid var(--tea-border);
}
.tea-service-card__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--tea-border);
}
.tea-service-card__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--tea-lemon);
  font-size: 1.4rem;
}
.tea-service-card:nth-child(2) .tea-service-card__icon { background: var(--tea-coral); color: white; }

.tea-service-card__title {
  font-family: "Noto Serif SC", serif;
  font-size: 1.5rem;
  font-weight: 600;
}

.tea-service-card__list { list-style: none; }
.tea-service-card__list li {
  padding: 0.8rem 0;
  padding-left: 1.6rem;
  font-size: 0.92rem;
  color: var(--tea-text-mute);
  line-height: 1.7;
  position: relative;
  border-bottom: 1px dashed var(--tea-border);
}
.tea-service-card__list li:last-child { border-bottom: none; }
.tea-service-card__list li strong {
  color: var(--tea-text);
  font-weight: 500;
  margin-right: 0.3rem;
}
.tea-service-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--tea-coral);
}

/* ------------------------------------------------------------------------
   08 · STANDARDS + VOICES
   ------------------------------------------------------------------------ */
.tea-standards {
  padding: var(--tea-space-xl) 5vw;
  background: var(--tea-bg-ink);
  color: var(--tea-text-invert);
}

.tea-standards__header {
  max-width: 1200px;
  margin: 0 auto 4rem;
  text-align: center;
}
.tea-standards__title {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 600;
  margin: 1rem 0;
  color: var(--tea-lemon);
}
.tea-standards .tea-section-num { color: var(--tea-coral); }

.tea-standards__stats {
  max-width: 1100px;
  margin: 0 auto 6rem;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.tea-stat {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border: 1px solid rgba(255, 252, 245, 0.12);
  border-radius: var(--tea-radius);
  transition: border-color var(--tea-ease), transform var(--tea-ease);
}
.tea-stat:hover {
  border-color: var(--tea-lemon);
  transform: translateY(-6px);
}
.tea-stat__num {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 600;
  color: var(--tea-lemon);
  line-height: 1;
  margin-bottom: 0.8rem;
}
.tea-stat__label {
  font-size: 0.88rem;
  color: rgba(255, 252, 245, 0.7);
  letter-spacing: 0.05em;
}

.tea-voices {
  max-width: 1000px;
  margin: 0 auto;
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255, 252, 245, 0.15);
}
.tea-voices__label {
  font-size: 0.78rem;
  color: var(--tea-coral);
  letter-spacing: 0.3em;
  text-align: center;
  margin-bottom: 2rem;
}
.tea-voices__quote {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(1.3rem, 2.4vw, 2rem);
  line-height: 1.8;
  text-align: center;
  position: relative;
  padding: 0 2rem;
}
.tea-voices__quote::before,
.tea-voices__quote::after {
  font-size: 4rem;
  color: var(--tea-lemon);
  position: absolute;
  line-height: 1;
  opacity: 0.5;
}
.tea-voices__quote::before { content: '"'; top: -1rem; left: 0; }
.tea-voices__quote::after { content: '"'; bottom: -2.5rem; right: 0; }

.tea-voices__by {
  margin-top: 3rem;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255, 252, 245, 0.5);
  letter-spacing: 0.2em;
}

/* ------------------------------------------------------------------------
   09 · CTA FOOTER
   ------------------------------------------------------------------------ */
.tea-cta {
  padding: var(--tea-space-xl) 5vw;
  background:
    radial-gradient(ellipse at top left, rgba(255, 224, 102, 0.4) 0%, transparent 50%),
    radial-gradient(ellipse at bottom right, rgba(255, 122, 90, 0.25) 0%, transparent 50%),
    var(--tea-bg);
  text-align: center;
  position: relative;
}

.tea-cta__title {
  font-family: "Noto Serif SC", serif;
  font-size: clamp(2.5rem, 7vw, 6rem);
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 2rem;
}
.tea-cta__title em {
  font-style: normal;
  color: var(--tea-coral);
  position: relative;
}

.tea-cta__sub {
  font-size: 1.1rem;
  color: var(--tea-text-mute);
  margin-bottom: 3rem;
}

.tea-cta__buttons {
  display: inline-flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}
.tea-cta__btn {
  padding: 1.1rem 2.8rem;
  border-radius: var(--tea-radius-pill);
  font-size: 0.92rem;
  letter-spacing: 0.15em;
  transition: transform var(--tea-ease), background var(--tea-ease), border-color var(--tea-ease);
}
.tea-cta__btn--primary {
  background: var(--tea-coral);
  color: white;
}
.tea-cta__btn--primary:hover {
  background: var(--tea-coral-deep);
  transform: translateY(-3px);
}
.tea-cta__btn--ghost {
  background: transparent;
  color: var(--tea-text);
  border: 1.5px solid var(--tea-text);
}
.tea-cta__btn--ghost:hover {
  background: var(--tea-text);
  color: var(--tea-bg);
}

.tea-footer {
  padding: 2rem 5vw;
  text-align: center;
  border-top: 1px solid var(--tea-border);
  background: var(--tea-bg);
  font-size: 0.78rem;
  color: var(--tea-text-mute);
  letter-spacing: 0.1em;
}

/* ------------------------------------------------------------------------
   响应式
   ------------------------------------------------------------------------ */
@media (max-width: 1024px) {
  :root { --tea-space-xl: 5rem; }
  .tea-manifesto__grid { grid-template-columns: 1fr; gap: 3rem; }
  .tea-months__layout { grid-template-columns: 1fr; gap: 3rem; }
  .tea-months__display { position: static; }
  .tea-inside__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .tea-pricing__grid { grid-template-columns: repeat(2, 1fr); }
  .tea-plan--highlight { transform: none; }
  .tea-service__grid { grid-template-columns: 1fr; }
  .tea-standards__stats { grid-template-columns: repeat(2, 1fr); }
  .tea-collide-section__footer { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  :root { --tea-space-xl: 4rem; }
  .tea-topbar { padding: 0.8rem 1.2rem; }
  .tea-hero { padding: 7rem 1.2rem 4rem; }
  .tea-hero__fruits { opacity: 0.5; }
  .tea-manifesto { padding: 4rem 1.2rem; }
  .tea-manifesto__quote::before { font-size: 6rem; top: -2rem; }
  .tea-collide-section { padding: 4rem 1.2rem; }
  .tea-collide-section__title { font-size: 3rem; }
  .tea-months { padding: 4rem 1.2rem; }
  .tea-months__grid { grid-template-columns: repeat(3, 1fr); gap: 0.5rem; }
  .tea-month-card { padding: 0.7rem 0.6rem; }
  .tea-month-card__num { font-size: 1.3rem; }
  .tea-month-card__name { font-size: 0.7rem; }
  .tea-months__display { padding: 1.8rem; min-height: auto; }
  .tea-months__display-num { font-size: 3rem; }
  .tea-months__display-title { font-size: 1.6rem; }
  .tea-months__plans { grid-template-columns: 1fr; }
  .tea-inside { padding: 4rem 1.2rem; }
  .tea-pricing { padding: 4rem 1.2rem; }
  .tea-pricing__grid { grid-template-columns: 1fr; }
  .tea-service { padding: 4rem 1.2rem; }
  .tea-service-card { padding: 2rem 1.5rem; }
  .tea-standards { padding: 4rem 1.2rem; }
  .tea-standards__stats { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .tea-stat { padding: 1.6rem 1rem; }
  .tea-voices__quote { padding: 0 1rem; }
  .tea-cta { padding: 4rem 1.2rem; }
}

/* 无障碍：尊重用户减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
  .tea-hero__fruit,
  .tea-collide-section__title .tea-plus,
  .tea-hero__scroll::after { animation: none; }
  .reveal, .reveal-scale { transition: none; opacity: 1; transform: none; }
}