/* ============================================================
   平衡目新版官网 · 设计系统 "晨间草坪 Morning Lawn"
   暖纸底色 + 品牌绿系 + 橙色点睛 + 玻璃质感 + 大圆角编辑感排版
   ============================================================ */

/* ---------- 设计变量（Design Tokens） ---------- */
:root {
  /* 品牌色（源自 VI）*/
  --green-900: #245205;
  --green-800: #2D6A06;
  --green-700: #3B8907;
  --green-500: #38AD00;
  --green-300: #A9C44B;
  --green-150: #D2E4A8;
  --green-100: #E6F1CF;
  --green-050: #F2F7E5;
  --orange-600: #E88517;
  --orange-500: #FFA626;
  --orange-100: #FFEFD4;
  --orange-050: #FFF7E8;

  /* 中性色（暖纸系）*/
  --paper: #FDFDF7;
  --cream: #F6F8EC;
  --ink: #273318;
  --body-c: #57624A;
  --muted: #8A9379;
  --line: #E3E8D6;

  /* 风险四档 */
  --tier-green: #4CAF50;
  --tier-yellow: #F5B800;
  --tier-orange: #FF9800;
  --tier-red: #F44336;

  /* 字体 */
  --font: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;

  /* 形状与阴影 */
  --r-sm: 12px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;
  --shadow-sm: 0 2px 10px rgba(45, 106, 6, 0.06);
  --shadow-md: 0 10px 30px rgba(45, 106, 6, 0.10);
  --shadow-lg: 0 24px 60px rgba(45, 106, 6, 0.14);
  --glass: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(59, 137, 7, 0.14);

  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ---------- 基础重置 ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.9;
  color: var(--body-c);
  background: var(--paper);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }
::selection { background: var(--green-150); color: var(--green-900); }

h1, h2, h3, h4 { color: var(--ink); line-height: 1.28; font-weight: 700; }
h1 { font-size: clamp(38px, 4.6vw, 60px); letter-spacing: 0.01em; }
h2 { font-size: clamp(28px, 3.2vw, 42px); }
h3 { font-size: clamp(20px, 2vw, 26px); font-weight: 600; }
h4 { font-size: 18px; font-weight: 600; }

.container { max-width: 1160px; margin: 0 auto; padding: 0 32px; }
.section { padding: clamp(72px, 9vw, 118px) 0; }
.section--cream { background: linear-gradient(180deg, var(--cream) 0%, #F1F5E2 100%); }

/* 标题里的强调词：品牌绿渐变文字（干净、无下划线） */
em.hl {
  font-style: normal;
  background: linear-gradient(120deg, var(--green-500), var(--green-800));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- 通用小组件 ---------- */
/* 胶囊导语（品牌签名：橙点脉动 + 玻璃胶囊）*/
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 20px;
  border-radius: var(--r-pill);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--green-800);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
}
.kicker::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange-500);
  animation: dot-pulse 2.2s ease-in-out infinite;
}
@keyframes dot-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.45); opacity: 0.6; }
}

/* 区块头 */
.sec-head { text-align: center; max-width: 720px; margin: 0 auto clamp(40px, 5vw, 64px); }
.sec-head .kicker { margin-bottom: 18px; }
.sec-head h2 { margin-bottom: 14px; }
.sec-head p { font-size: 17px; color: var(--muted); }
.sec-head--left { text-align: left; margin-left: 0; }

/* 按钮 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  border-radius: var(--r-pill);
  padding: 15px 32px;
  font-size: 16px;
  transition: transform 0.15s var(--ease-out), box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
  will-change: transform;
}
.btn:active { transform: scale(0.97); }
.btn--primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff;
  box-shadow: 0 8px 24px rgba(56, 173, 0, 0.32);
}
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(56, 173, 0, 0.4); }
.btn--accent {
  background: linear-gradient(135deg, var(--orange-500), var(--orange-600));
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 166, 38, 0.35);
}
.btn--accent:hover { transform: translateY(-2px); box-shadow: 0 14px 32px rgba(255, 166, 38, 0.45); }
.btn--ghost {
  background: rgba(255, 255, 255, 0.7);
  border: 1.5px solid var(--green-300);
  color: var(--green-800);
}
.btn--ghost:hover { border-color: var(--green-700); background: #fff; transform: translateY(-2px); }
.btn--ghost-white {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.65);
  color: #fff;
}
.btn--ghost-white:hover { background: rgba(255, 255, 255, 0.12); transform: translateY(-2px); }
.btn--small { padding: 10px 22px; font-size: 14px; }
.btn--link { background: none; padding: 0; color: var(--green-700); font-weight: 600; border-radius: 0; }
.btn--link:hover { color: var(--green-900); gap: 12px; }

/* 微说明文字 */
.micro-note { font-size: 13px; color: var(--muted); line-height: 1.7; margin-top: 8px; }

/* ---------- 导航栏（玻璃悬浮） ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(253, 253, 247, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.nav.is-scrolled { border-bottom-color: var(--line); box-shadow: 0 4px 24px rgba(45, 106, 6, 0.07); }
.nav__inner {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 32px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.nav__logo img { height: 108px; width: auto; }
.nav__links { display: flex; align-items: center; gap: 6px; }
.nav__link {
  padding: 9px 18px;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink);
  transition: background 0.2s ease, color 0.2s ease;
}
.nav__link:hover { background: var(--green-050); color: var(--green-800); }
.nav__link.is-active { background: var(--green-100); color: var(--green-800); }
.nav__link--assess { color: var(--orange-600); }
.nav__link--assess:hover { background: var(--orange-050); color: var(--orange-600); }
.nav__cta { margin-left: 10px; }
.nav__burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  border-radius: var(--r-sm);
}
.nav__burger span {
  display: block;
  width: 22px; height: 2px;
  margin: 0 auto;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease-out), opacity 0.2s ease;
}
.nav__burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger.is-open span:nth-child(2) { opacity: 0; }
.nav__burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* 移动端抽屉菜单 */
.drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: linear-gradient(160deg, var(--paper), var(--green-050));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.drawer.is-open { opacity: 1; visibility: visible; }
.drawer a {
  font-size: 22px;
  font-weight: 600;
  color: var(--ink);
  padding: 12px 28px;
  border-radius: var(--r-pill);
}
.drawer a:hover { background: var(--green-100); color: var(--green-800); }
.drawer .btn { margin-top: 16px; }

/* ---------- 开场动画（品牌签名 · 纯自动） ---------- */
.intro-lock, .intro-lock body { overflow: hidden; }
.intro {
  position: fixed;
  inset: 0;
  z-index: 10000;
  overflow: hidden;
  background: linear-gradient(115deg, #F7FBEA 0%, #EAF5D6 45%, #D8ECC1 100%);
  transition: opacity 0.9s ease;  /* 离场改为渐隐（原为整幕上滑） */
  box-shadow: 0 30px 60px rgba(45, 106, 6, 0.18);
}
.intro--off { display: none; }
.intro--leaving { opacity: 0; pointer-events: none; }
.intro::before {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 150px;
  background: linear-gradient(to top, rgba(126, 197, 64, 0.30), transparent);
  pointer-events: none;
}
.intro__glow {
  position: absolute;
  right: 8%; top: 22%;
  width: 52vmin; height: 52vmin;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,244,0.65), rgba(214,240,180,0.3) 45%, transparent 70%);
  opacity: 0;
  pointer-events: none;
}
.intro--play .intro__glow { animation: fade-in 1.2s ease 0.2s forwards, glow-breathe 3.6s ease-in-out 1.2s infinite; }
@keyframes glow-breathe { 0%,100% { transform: scale(1); } 50% { transform: scale(1.09); } }
.intro__art {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(62vw, 980px);
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  pointer-events: none;
}
.intro__art img {
  height: 100%; width: auto; max-width: none; flex: none;
  opacity: 0;
  transform: scale(1.06) translateY(24px);
  will-change: transform, opacity;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 22%);
  mask-image: linear-gradient(to right, transparent 0, #000 22%);
}
/* 入场缓推 4 秒后接持续轻浮动，画面始终是活的 */
.intro--play .intro__art img {
  animation: intro-art 4s var(--ease-out) 0.05s forwards,
             intro-art-float 6s ease-in-out 4.05s infinite;
}
@keyframes intro-art {
  0% { opacity: 0; transform: scale(1.06) translateY(24px); }
  16% { opacity: 1; }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}
@keyframes intro-art-float {
  0%, 100% { opacity: 1; transform: scale(1) translateY(0); }
  50% { opacity: 1; transform: scale(1.008) translateY(-7px); }
}

/* 背景大色斑缓慢漂移，让底色也动起来 */
.intro__blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  pointer-events: none;
  opacity: 0;
}
.intro__blob--a {
  width: 46vmin; height: 46vmin;
  left: -8%; top: -12%;
  background: rgba(169, 196, 75, 0.42);
}
.intro__blob--b {
  width: 38vmin; height: 38vmin;
  left: 30%; bottom: -14%;
  background: rgba(255, 166, 38, 0.20);
}
.intro--play .intro__blob--a { animation: fade-in 1.4s ease 0.1s forwards, intro-blob-a 11s ease-in-out 1s infinite; }
.intro--play .intro__blob--b { animation: fade-in 1.4s ease 0.4s forwards, intro-blob-b 13s ease-in-out 1s infinite; }
@keyframes intro-blob-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(6vmin, 4vmin) scale(1.12); }
}
@keyframes intro-blob-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-5vmin, -3vmin) scale(1.1); }
}
.intro__float { position: absolute; inset: 0; z-index: 1; pointer-events: none; opacity: 0; }
.intro--play .intro__float { animation: fade-in 0.8s ease 0.4s forwards; }
@keyframes fade-in { to { opacity: 1; } }
.intro__bubble {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(255,255,255,0.95), rgba(255,255,255,0.16) 45%, rgba(190,225,150,0.13) 75%);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: inset -4px -6px 12px rgba(126, 197, 64, 0.16);
}
.intro__bubble--1 { width: 44px; height: 44px; left: 28%; top: 96%; animation: bubble-rise 12s linear -5s infinite; }
.intro__bubble--2 { width: 18px; height: 18px; left: 44%; top: 98%; animation: bubble-rise 9s  linear -2s infinite; }
.intro__bubble--3 { width: 30px; height: 30px; left: 8%;  top: 97%; animation: bubble-rise 14s linear -9s infinite; }
.intro__bubble--4 { width: 14px; height: 14px; left: 17%; top: 99%; animation: bubble-rise 8s  linear -6s infinite; }
.intro__bubble--5 { width: 36px; height: 36px; left: 87%; top: 97%; animation: bubble-rise 13s linear -11s infinite; }
.intro__bubble--6 { width: 24px; height: 24px; left: 63%; top: 98%; animation: bubble-rise 11s linear -4s infinite; }
@keyframes bubble-rise {
  0% { transform: translate(0, 0); opacity: 0; }
  8% { opacity: 0.9; }
  50% { transform: translate(-14px, -55vh); }
  85% { opacity: 0.9; }
  100% { transform: translate(18px, -108vh); opacity: 0; }
}
.intro__heart { position: absolute; opacity: 0; }
.intro__heart--1 { width: 32px; left: 46%; top: 26%; }
.intro__heart--2 { width: 20px; left: 12%; bottom: 27%; }
.intro__heart--3 { width: 16px; left: 34%; top: 14%; }
.intro--play .intro__heart--1 { animation: pop-in 0.55s var(--ease-spring) 1.15s both, heart-bob 5s ease-in-out 1.7s infinite; }
.intro--play .intro__heart--2 { animation: pop-in 0.55s var(--ease-spring) 1.45s both, heart-bob 6.5s ease-in-out 2s infinite; }
.intro--play .intro__heart--3 { animation: pop-in 0.55s var(--ease-spring) 1.75s both, heart-bob 5.6s ease-in-out 2.3s infinite; }
@keyframes pop-in {
  0% { opacity: 0; transform: scale(0); }
  70% { opacity: 1; transform: scale(1.18); }
  100% { opacity: 1; transform: scale(1); }
}
@keyframes heart-bob {
  0%, 100% { opacity: 1; transform: translateY(0) rotate(-4deg); }
  50% { opacity: 1; transform: translateY(-15px) rotate(7deg); }
}
.intro__leaf { position: absolute; opacity: 0; }
.intro__leaf--1 { width: 22px; left: 24%; top: -6%; animation: leaf-fall 12s linear 0.8s infinite; }
.intro__leaf--2 { width: 16px; left: 58%; top: -6%; animation: leaf-fall 16s linear 3.5s infinite; }
.intro__leaf--3 { width: 19px; left: 42%; top: -6%; animation: leaf-fall 14s linear 6.5s infinite; }
@keyframes leaf-fall {
  0% { opacity: 0; transform: translate(0, 0) rotate(0); }
  8% { opacity: 0.75; }
  50% { transform: translate(-6vw, 52vh) rotate(160deg); }
  85% { opacity: 0.75; }
  100% { opacity: 0; transform: translate(-13vw, 108vh) rotate(320deg); }
}

/* 星光闪烁（草地与盾牌附近） */
.intro__spark { position: absolute; opacity: 0; }
.intro--play .intro__spark { animation: twinkle 2.2s ease-in-out infinite; }
.intro__spark--1 { width: 18px; left: 22%; bottom: 10%; }
.intro__spark--2 { width: 12px; left: 55%; bottom: 6%;  animation-delay: 0.6s !important; }
.intro__spark--3 { width: 15px; right: 16%; bottom: 15%; animation-delay: 1.1s !important; }
.intro__spark--4 { width: 10px; left: 40%; top: 46%;    animation-delay: 1.6s !important; }
@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.55) rotate(0deg); }
  50% { opacity: 1; transform: scale(1) rotate(24deg); }
}
.intro__sweep {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 42%, rgba(255,255,255,0.5) 50%, transparent 58%);
  transform: translateX(-70%);
  opacity: 0;
}
.intro--play .intro__sweep { animation: sweep 1.2s ease-in-out 1.7s forwards; }
/* 第二道更轻的光扫，画面持续有光感 */
.intro__sweep--2 { background: linear-gradient(105deg, transparent 44%, rgba(255,255,255,0.28) 50%, transparent 56%); }
.intro--play .intro__sweep--2 { animation: sweep 1.6s ease-in-out 3.2s forwards; }
@keyframes sweep {
  0% { opacity: 0; transform: translateX(-70%); }
  18% { opacity: 1; }
  100% { opacity: 0; transform: translateX(70%); }
}
.intro__text {
  position: absolute;
  z-index: 3;
  top: 50%;
  transform: translateY(-54%);
  left: clamp(36px, 9vw, 150px);
  max-width: 620px;
}
.intro__text .kicker { opacity: 0; }
.intro--play .intro__text .kicker { animation: rise-in 0.7s ease 0.2s forwards; }
.intro__title {
  font-size: clamp(44px, 6.2vw, 82px);
  line-height: 1.22;
  font-weight: 700;
  color: var(--green-800);
  letter-spacing: 0.02em;
  margin: 24px 0 16px;
}
.intro__char {
  display: inline-block;
  opacity: 0;
  transform: translateY(0.6em) scale(0.8);
  filter: blur(6px);
}
/* 弹性上弹：轻微过冲后落定，更活泼 */
.intro--play .intro__char { animation: char-in 0.72s var(--ease-spring) forwards; }
@keyframes char-in {
  60% { opacity: 1; transform: translateY(-0.06em) scale(1.04); filter: blur(0); }
  100% { opacity: 1; transform: none; filter: blur(0); }
}
.intro__sub {
  font-size: clamp(17px, 1.6vw, 21px);
  color: var(--ink);
  letter-spacing: 0.3em;
  margin-bottom: 30px;
  opacity: 0;
}
.intro--play .intro__sub { animation: sub-in 0.9s var(--ease-out) 1.35s forwards; }
@keyframes sub-in {
  from { opacity: 0; transform: translateY(16px); letter-spacing: 0.55em; }
  to { opacity: 1; transform: none; letter-spacing: 0.3em; }
}
.intro__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
  color: var(--orange-600);
  letter-spacing: 0.08em;
  opacity: 0;
}
.intro--play .intro__brand { animation: rise-in 0.8s ease 1.7s forwards; }
.intro__brand::before {
  content: '';
  width: 34px; height: 2px;
  border-radius: 1px;
  background: var(--orange-500);
  transform-origin: left center;
  transform: scaleX(0);
}
.intro--play .intro__brand::before { animation: line-grow 0.6s var(--ease-out) 2s forwards; }
@keyframes line-grow { to { transform: scaleX(1); } }
@keyframes rise-in {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 首页 Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(115deg, #F7FBEA 0%, #EDF5DA 48%, #DFEEC8 100%);
}
.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 130px;
  background: linear-gradient(to top, rgba(126, 197, 64, 0.26), transparent);
  pointer-events: none;
}
.hero__art {
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: min(52vw, 800px);
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
  pointer-events: none;
  z-index: 0;
}
.hero__art img {
  height: 103%; width: auto; max-width: none; flex: none;
  -webkit-mask-image: linear-gradient(to right, transparent 0, #000 25%);
  mask-image: linear-gradient(to right, transparent 0, #000 25%);
}
.hero__inner {
  position: relative;
  z-index: 1;
  max-width: 1160px;
  margin: 0 auto;
  padding: clamp(72px, 9vw, 128px) 32px clamp(88px, 10vw, 140px);
}
.hero__content { max-width: 580px; }
.hero__content .kicker { margin-bottom: 24px; }
.hero__content h1 { margin-bottom: 22px; }
.hero__sub {
  font-size: 17.5px;
  max-width: 480px;
  margin-bottom: 34px;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 40px; }
.hero__proof {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
  color: var(--muted);
  flex-wrap: wrap;
}
.hero__proof-brands { display: flex; gap: 12px; font-weight: 600; color: var(--body-c); flex-wrap: wrap; }
.hero__wave {
  position: absolute;
  bottom: -1px; left: 0;
  width: 100%;
  z-index: 2;
  display: block;
}

/* ---------- 痛点场景（对话气泡） ---------- */
.scenes__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 28px;
}
.scene {
  position: relative;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg) var(--r-lg) var(--r-lg) 8px;
  padding: 26px 26px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, border-color 0.25s ease;
}
.scene:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--green-300); }
.scene__q {
  font-size: 17.5px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.scene__q::before { content: '“'; color: var(--green-300); font-size: 26px; margin-right: 2px; }
.scene__a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--green-700);
}
.scene:hover .scene__a { color: var(--green-900); }
.scenes__stat {
  text-align: center;
  font-size: 15px;
  color: var(--muted);
}
.scenes__stat strong { color: var(--orange-600); font-size: 18px; }

/* ---------- 3R 体系卡 ---------- */
.r-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.r-card {
  position: relative;
  background: var(--glass);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  padding: 34px 30px 30px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.28s var(--ease-out), box-shadow 0.28s ease, border-color 0.28s ease;
}
.r-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--green-300); }
.r-card__index {
  position: absolute;
  top: 14px; right: 22px;
  font-size: 64px;
  font-weight: 700;
  line-height: 1;
  color: var(--green-100);
  transition: color 0.28s ease;
  user-select: none;
}
.r-card:hover .r-card__index { color: var(--green-150); }
.r-card__tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--green-700);
  background: var(--green-050);
  border-radius: var(--r-pill);
  padding: 5px 14px;
  margin-bottom: 16px;
}
.r-card--orange .r-card__tag { color: var(--orange-600); background: var(--orange-050); }
.r-card--orange .r-card__index { color: var(--orange-100); }
.r-card h3 { margin-bottom: 10px; }
.r-card__gain {
  font-size: 14px;
  font-weight: 600;
  color: var(--green-800);
  background: var(--green-050);
  border-left: 3px solid var(--green-500);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 8px 14px;
  margin: 16px 0 18px;
}
.r-card--orange .r-card__gain { color: var(--orange-600); background: var(--orange-050); border-left-color: var(--orange-500); }
.r-card p { font-size: 15px; margin-bottom: 0; }
.r-card .btn--link { margin-top: 16px; font-size: 15px; }

/* ---------- 数字带（玻璃大卡包裹，更有分量） ---------- */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  text-align: center;
  background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(246,248,236,0.85));
  border: 1px solid var(--glass-border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-md);
  padding: clamp(32px, 4vw, 52px) clamp(20px, 3vw, 44px);
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 200px; height: 200px;
  border-radius: 50%;
  background: rgba(255, 166, 38, 0.10);
  filter: blur(30px);
  pointer-events: none;
}
.stat__num {
  font-size: clamp(40px, 4.6vw, 58px);
  font-weight: 700;
  color: var(--green-700);
  line-height: 1.15;
}
.stat__num .unit { font-size: 0.5em; margin-left: 2px; }
.stat__label { font-size: 15px; color: var(--muted); margin-top: 4px; }

/* ---------- 五步旅程 ---------- */
.journey {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  counter-reset: step;
}
.journey::before {
  content: '';
  position: absolute;
  top: 27px; left: 9%; right: 9%;
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--green-300) 0 10px, transparent 10px 20px);
  border-radius: 2px;
}
.j-step { position: relative; text-align: center; padding-top: 66px; }
.j-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 56px; height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 2.5px solid var(--green-500);
  color: var(--green-700);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease-spring), background 0.25s ease, color 0.25s ease;
}
.j-step:hover::before { transform: translateX(-50%) scale(1.12); background: var(--green-500); color: #fff; }
.j-step__title { font-size: 17px; font-weight: 700; color: var(--ink); margin-bottom: 6px; }
.j-step__desc { font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* ---------- 产品矩阵预览 ---------- */
.prod-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.prod-chip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 26px 22px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s ease, border-color 0.25s ease;
}
.prod-chip:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--green-300); }
.prod-chip__icon {
  width: 58px; height: 58px;
  margin: 0 auto 14px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--green-050), var(--green-100));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-700);
}
.prod-chip__icon svg { width: 30px; height: 30px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.prod-chip__icon { transition: background 0.25s ease, color 0.25s ease, transform 0.25s var(--ease-spring); }
.prod-chip:hover .prod-chip__icon {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff;
  transform: scale(1.08);
}
.prod-chip h4 { margin-bottom: 6px; font-size: 16.5px; }
.prod-chip p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.7; }

/* ---------- 成长曲线示意 ---------- */
.growth {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}
.growth__copy h2 { margin-bottom: 16px; }
.growth__copy > p { margin-bottom: 22px; }
.growth__list { display: grid; gap: 14px; }
.growth__item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 15px;
}
.growth__item::before {
  content: '✓';
  flex: none;
  width: 22px; height: 22px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-700);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.growth__chart {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
}
.growth__chart svg { width: 100%; height: auto; display: block; }
.growth__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 14px;
  font-size: 12.5px;
  color: var(--muted);
}
.growth__legend span { display: inline-flex; align-items: center; gap: 6px; }
.growth__legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* ---------- 家长声音 ---------- */
.voices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.voice {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 28px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.voice__text { font-size: 15px; color: var(--body-c); flex: 1; margin: 0; }
.voice__text::before { content: '“'; display: block; font-size: 40px; line-height: 0.6; color: var(--green-300); margin-bottom: 12px; }
.voice__who { display: flex; align-items: center; gap: 12px; }
.voice__avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-100), var(--green-150));
  color: var(--green-800);
  font-weight: 700;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.voice__name { font-size: 14.5px; font-weight: 600; color: var(--ink); }
.voice__meta { font-size: 12.5px; color: var(--muted); }
.voices-note { text-align: center; font-size: 12.5px; color: var(--muted); font-style: italic; margin-top: 24px; }

/* ---------- FAQ 手风琴 ---------- */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq-item {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}
.faq-item.is-open { border-color: var(--green-300); box-shadow: var(--shadow-sm); }
.faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  padding: 18px 24px;
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}
.faq-item__q::after {
  content: '+';
  flex: none;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--green-050);
  color: var(--green-700);
  font-size: 18px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease-out), background 0.2s ease, color 0.2s ease;
}
.faq-item.is-open .faq-item__q::after { transform: rotate(45deg); background: var(--green-500); color: #fff; }
.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out);
}
.faq-item__a-inner { padding: 0 24px 20px; font-size: 15px; color: var(--body-c); }
.faq-more { text-align: center; margin-top: 28px; }

/* ---------- 底部 CTA ---------- */
.cta-band {
  position: relative;
  background:
    radial-gradient(90% 130% at 85% 15%, rgba(255, 166, 38, 0.22), transparent 55%),
    linear-gradient(135deg, var(--green-800), var(--green-900));
  color: #fff;
  text-align: center;
  overflow: hidden;
}
.cta-band::before {
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  right: -110px; top: -160px;
  border-radius: 50%;
  background: rgba(255, 166, 38, 0.20);
  filter: blur(70px);
  animation: cta-drift 9s ease-in-out infinite;
  pointer-events: none;
}
@keyframes cta-drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-46px, 32px) scale(1.08); }
}
.cta-band .container { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band p { color: rgba(255, 255, 255, 0.85); font-size: 17px; margin-bottom: 32px; }
.cta-band__btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }
.cta-band .micro-note { color: rgba(255, 255, 255, 0.65); margin-top: 22px; }

/* ---------- 页脚 ---------- */
.footer {
  background: var(--green-900);
  color: rgba(255, 255, 255, 0.82);
  padding: 64px 0 28px;
  position: relative;
}
.footer::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--orange-500), transparent);
}
.footer a:hover { color: var(--orange-500); }
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.9fr;
  gap: 36px;
  margin-bottom: 40px;
}
.footer__logo img { height: 84px; width: auto; filter: brightness(0) invert(1); }
.footer__slogan { font-size: 14px; margin-top: 10px; color: rgba(255, 255, 255, 0.72); }
.footer h4 { color: #fff; font-size: 15px; margin-bottom: 16px; letter-spacing: 0.06em; }
.footer__col a, .footer__col p { display: block; font-size: 14px; margin-bottom: 10px; color: rgba(255, 255, 255, 0.78); }
.footer__qr { width: 96px; height: 96px; border-radius: var(--r-sm); }
.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ---------- 子页面页头（加柔光斑，增加空气感） ---------- */
.page-hero {
  background: linear-gradient(115deg, #F7FBEA, #E8F3D4);
  padding: clamp(56px, 7vw, 88px) 0 clamp(44px, 5vw, 64px);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before, .page-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}
.page-hero::before {
  width: 380px; height: 380px;
  right: -80px; top: -140px;
  background: rgba(169, 196, 75, 0.35);
}
.page-hero::after {
  width: 300px; height: 300px;
  left: -100px; bottom: -160px;
  background: rgba(255, 166, 38, 0.16);
}
.page-hero .container { position: relative; z-index: 1; }
.page-hero .kicker { margin-bottom: 18px; }
.page-hero h1 { font-size: clamp(32px, 3.8vw, 50px); margin-bottom: 14px; }
.page-hero__sub { max-width: 720px; margin: 0 auto; font-size: 16.5px; color: var(--body-c); }
.crumb { font-size: 13px; color: var(--muted); margin-top: 18px; }
.crumb a:hover { color: var(--green-700); }

/* ---------- 信息卡网格（替代传统表格） ---------- */
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-grid--2 { grid-template-columns: repeat(2, 1fr); }
.info-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 24px 22px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease-out), box-shadow 0.22s ease, border-color 0.22s ease;
}
.info-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--green-300); }
.info-card h4 { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; font-size: 16px; }
.info-card h4::before {
  content: '';
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--orange-500);
  flex: none;
}
.info-card p { font-size: 14px; color: var(--body-c); margin: 0; line-height: 1.75; }

/* R 深度区块 */
.r-section { padding: clamp(64px, 8vw, 100px) 0; }
.r-section:nth-child(even) { background: var(--cream); }
.r-section__head { display: flex; align-items: flex-start; gap: 22px; margin-bottom: 36px; flex-wrap: wrap; }
.r-section__badge {
  flex: none;
  width: 72px; height: 72px;
  border-radius: 22px;
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(56, 173, 0, 0.3);
}
.r-section--orange .r-section__badge { background: linear-gradient(135deg, var(--orange-500), var(--orange-600)); box-shadow: 0 10px 26px rgba(255, 166, 38, 0.3); }
.r-section__head h2 { margin-bottom: 6px; }
.r-section__en { font-size: 13.5px; letter-spacing: 0.18em; color: var(--muted); font-weight: 600; }
.r-section__idea {
  background: var(--green-050);
  border-left: 4px solid var(--green-500);
  border-radius: 0 var(--r-md) var(--r-md) 0;
  padding: 18px 24px;
  font-size: 15.5px;
  color: var(--ink);
  margin-bottom: 30px;
}
.r-section--orange .r-section__idea { background: var(--orange-050); border-left-color: var(--orange-500); }

/* 四档提醒 */
.tiers { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.tier {
  border-radius: var(--r-md);
  padding: 26px 22px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 5px solid var(--tier);
  box-shadow: var(--shadow-sm);
  text-align: center;
}
.tier--green  { --tier: var(--tier-green); }
.tier--yellow { --tier: var(--tier-yellow); }
.tier--orange { --tier: var(--tier-orange); }
.tier--red    { --tier: var(--tier-red); }
.tier__dot {
  width: 46px; height: 46px;
  margin: 0 auto 12px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--tier) 14%, #fff);
  color: var(--tier);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  font-weight: 700;
}
.tier h4 { margin-bottom: 6px; }
.tier p { font-size: 13.5px; color: var(--muted); margin: 0; line-height: 1.7; }

/* ---------- 产品页：阶段区块 ---------- */
.stage { padding: clamp(60px, 7vw, 92px) 0; }
.stage:nth-child(even) { background: var(--cream); }
.stage__head { display: flex; align-items: baseline; gap: 18px; margin-bottom: 10px; flex-wrap: wrap; }
.stage__num {
  font-size: clamp(46px, 5vw, 64px);
  font-weight: 700;
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 2px var(--green-300);
}
.stage__head h2 { font-size: clamp(26px, 2.8vw, 36px); }
.stage__solve {
  font-size: 16px;
  color: var(--ink);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--r-md);
  padding: 16px 22px;
  margin: 18px 0 30px;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.stage__solve strong { color: var(--green-700); }
.stage h3 { margin: 28px 0 16px; font-size: 19px; }
.stage__cta { margin-top: 30px; }

/* 阶段跳转概览条 */
.stage-nav {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.stage-nav a {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 18px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease-out), border-color 0.22s ease, box-shadow 0.22s ease;
}
.stage-nav a:hover { transform: translateY(-4px); border-color: var(--green-300); box-shadow: var(--shadow-md); }
.stage-nav__num { font-size: 13px; font-weight: 700; color: var(--orange-600); letter-spacing: 0.1em; }
.stage-nav__name { font-size: 16px; font-weight: 700; color: var(--ink); margin: 2px 0 4px; }
.stage-nav__q { font-size: 12.5px; color: var(--muted); line-height: 1.6; }

/* ---------- 评估页 ---------- */
.quiz-shell { max-width: 680px; margin: 0 auto; }
.quiz-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(28px, 4vw, 48px);
  box-shadow: var(--shadow-md);
}
.quiz-intro { text-align: center; }
.quiz-intro__icon {
  width: 76px; height: 76px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--green-050), var(--green-100));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green-700);
}
.quiz-intro h1 { font-size: clamp(26px, 3vw, 34px); margin-bottom: 12px; }
.quiz-intro p { font-size: 15.5px; }
.quiz-intro__feats {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 22px 0 28px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-700);
}
.quiz-intro__feats span::before { content: '✓ '; }
.quiz-progress { display: flex; align-items: center; gap: 14px; margin-bottom: 26px; }
.quiz-progress__bar {
  flex: 1;
  height: 8px;
  background: var(--green-050);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.quiz-progress__fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  border-radius: var(--r-pill);
  transition: width 0.4s var(--ease-out);
}
.quiz-progress__text { font-size: 13px; font-weight: 600; color: var(--muted); }
.quiz-q { display: none; }
.quiz-q.is-active { display: block; animation: rise-in 0.35s var(--ease-out); }
.quiz-q__title { font-size: 20px; margin-bottom: 20px; }
.quiz-opt {
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 15px 20px;
  margin-bottom: 12px;
  cursor: pointer;
  font-size: 15.5px;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}
.quiz-opt:hover { border-color: var(--green-300); background: var(--green-050); }
.quiz-opt.is-picked { border-color: var(--green-500); background: var(--green-050); }
.quiz-opt__radio {
  flex: none;
  width: 20px; height: 20px;
  border: 2px solid var(--line);
  border-radius: 50%;
  position: relative;
  transition: border-color 0.2s ease;
}
.quiz-opt.is-picked .quiz-opt__radio { border-color: var(--green-500); }
.quiz-opt.is-picked .quiz-opt__radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--green-500);
}
.quiz-back { margin-top: 8px; }
.quiz-result { text-align: center; }
.quiz-result__icon { margin: 0 auto 14px; width: 64px; }
.quiz-result__level { font-size: 30px; font-weight: 700; margin-bottom: 6px; }
.quiz-result__score { font-size: 14px; color: var(--muted); margin-bottom: 18px; }
.quiz-scale {
  height: 10px;
  border-radius: var(--r-pill);
  background: linear-gradient(90deg, var(--tier-green), var(--tier-yellow), var(--tier-orange), var(--tier-red));
  position: relative;
  margin-bottom: 8px;
}
.quiz-scale__pin {
  position: absolute;
  top: -5px;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--ink);
  transform: translateX(-50%);
  transition: left 0.6s var(--ease-out);
}
.quiz-scale__labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 26px;
}
.quiz-advice { text-align: left; display: grid; gap: 12px; margin-bottom: 28px; }
.quiz-advice h3 { text-align: center; margin-bottom: 6px; }
.quiz-advice__item {
  background: var(--cream);
  border-left: 3px solid var(--adv, var(--green-500));
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  padding: 13px 18px;
  font-size: 14.5px;
}
.quiz-result__btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* ---------- 联系页 ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}
.contact-cards { display: grid; gap: 16px; }
.contact-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 20px 22px;
  box-shadow: var(--shadow-sm);
}
.contact-card__icon {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 14px;
  background: var(--green-050);
  color: var(--green-700);
  display: flex;
  align-items: center;
  justify-content: center;
}
.contact-card__icon svg { width: 24px; height: 24px; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.contact-card h4 { font-size: 15px; margin-bottom: 3px; }
.contact-card p, .contact-card a { font-size: 15px; color: var(--body-c); margin: 0; }
.contact-card a.big { font-size: 20px; font-weight: 700; color: var(--green-700); }
.form-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(26px, 3.5vw, 40px);
  box-shadow: var(--shadow-md);
}
.form-card h3 { margin-bottom: 6px; }
.form-steps { display: flex; align-items: center; gap: 10px; margin: 20px 0 24px; font-size: 13px; color: var(--muted); }
.form-steps__step { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.form-steps__num {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--green-050);
  color: var(--green-700);
  font-size: 12.5px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.form-steps__step.is-on .form-steps__num { background: var(--green-500); color: #fff; }
.form-steps__line { flex: 1; height: 1.5px; background: var(--line); }
.form-step { display: none; }
.form-step.is-active { display: block; animation: rise-in 0.3s var(--ease-out); }
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; color: var(--ink); margin-bottom: 8px; }
.form-group label .req { color: var(--tier-red); }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  font-size: 15px;
  background: var(--paper);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--green-500);
  box-shadow: 0 0 0 3px rgba(56, 173, 0, 0.12);
}
.form-group input.is-error { border-color: var(--tier-red); }
.form-group__err { display: none; font-size: 12.5px; color: var(--tier-red); margin-top: 6px; }
.form-actions { display: grid; gap: 10px; margin-top: 22px; }
.form-success { text-align: center; padding: 30px 10px; display: none; }
.form-success__icon { width: 64px; margin: 0 auto 16px; }
.form-tip {
  display: flex;
  gap: 12px;
  background: var(--orange-050);
  border: 1px solid var(--orange-100);
  border-radius: var(--r-md);
  padding: 16px 20px;
  margin-top: 20px;
  font-size: 13.5px;
  color: var(--body-c);
}

/* ---------- 法律页 ---------- */
.legal { max-width: 780px; margin: 0 auto; }
.legal h3 { margin: 36px 0 12px; }
.legal ul { list-style: disc; padding-left: 24px; margin-bottom: 16px; }
.legal ul li { margin-bottom: 8px; }
.legal__meta { font-size: 13px; color: var(--muted); margin-bottom: 30px; }
.legal p { margin-bottom: 16px; }

/* ---------- 移动端底部快捷条 ---------- */
.m-bar {
  display: none;
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 998;
  background: rgba(253, 253, 247, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--line);
  padding: 10px 16px calc(10px + env(safe-area-inset-bottom));
  gap: 10px;
  align-items: center;
  transform: translateY(100%);
  transition: transform 0.3s var(--ease-out);
}
.m-bar.is-visible { transform: translateY(0); }
.m-bar__btn {
  flex: 1;
  height: 46px;
  border-radius: var(--r-pill);
  font-size: 15px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.m-bar__btn--dial { flex: 0 0 46px; background: #fff; border: 1.5px solid var(--green-500); color: var(--green-700); }
.m-bar__btn--main { background: linear-gradient(135deg, var(--orange-500), var(--orange-600)); color: #fff; }
.m-bar__btn--sub { background: #fff; border: 1.5px solid var(--green-500); color: var(--green-700); }

/* ---------- 返回顶部 ---------- */
.to-top {
  position: fixed;
  right: 26px; bottom: 26px;
  z-index: 990;
  width: 46px; height: 46px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--green-700);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, visibility 0.25s ease, transform 0.25s ease;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.to-top:hover { color: var(--green-900); }
.to-top svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- 滚动进场动画 ---------- */
.reveal {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.reveal.is-in { opacity: 1; transform: none; }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ---------- 响应式 ---------- */
@media (max-width: 1024px) {
  .nav__links { display: none; }
  .nav__burger { display: flex; }
  .hero__art { width: 56vw; opacity: 0.85; }
  .hero__content { max-width: 520px; }
  .scenes__grid, .r-grid, .voices, .info-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: repeat(2, 1fr); }
  .journey { grid-template-columns: repeat(3, 1fr); row-gap: 34px; }
  .journey::before { display: none; }
  .stage-nav { grid-template-columns: repeat(3, 1fr); }
  .tiers { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .growth, .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .container { padding: 0 20px; }
  .nav__inner { padding: 0 20px; height: 66px; }
  .nav__logo img { height: 88px; }
  .hero__inner { padding-top: 48px; padding-bottom: 0; }
  .hero__art {
    position: relative;
    width: 100%;
    height: 64vw;
    margin-top: 8px;
    justify-content: center;
    opacity: 1;
  }
  .hero__art img {
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 16%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 16%);
  }
  .hero { display: flex; flex-direction: column; }
  .hero__content { max-width: none; text-align: center; }
  .hero__content .kicker { margin-left: auto; margin-right: auto; }
  .hero__sub { margin-left: auto; margin-right: auto; }
  .hero__ctas, .hero__proof { justify-content: center; }
  .scenes__grid, .r-grid, .voices, .prod-grid, .info-grid, .info-grid--2, .tiers { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); gap: 28px 12px; }
  .journey { grid-template-columns: 1fr 1fr; }
  .stage-nav { grid-template-columns: 1fr 1fr; }
  .footer__grid { grid-template-columns: 1fr; gap: 26px; }
  .footer__bottom { flex-direction: column; text-align: center; }
  .m-bar { display: flex; }
  body { padding-bottom: 70px; }
  .to-top { bottom: 84px; }
  /* 开场动画移动端布局 */
  .intro__art { top: auto; left: 0; right: 0; width: 100%; height: 56vh; justify-content: center; }
  .intro__art img {
    -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 20%);
    mask-image: linear-gradient(to bottom, transparent 0, #000 20%);
  }
  .intro__text { top: 11%; transform: none; left: 22px; right: 22px; max-width: none; text-align: center; }
  .intro__title { font-size: clamp(40px, 11vw, 52px); }
  .intro__brand { justify-content: center; }
  .intro__glow { right: auto; left: 50%; top: auto; bottom: 5%; margin-left: -35vmin; width: 70vmin; height: 70vmin; }
  .intro__heart--1 { left: 78%; top: 33%; }
}

/* ---------- 无障碍：减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .intro { display: none; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}