/* ============================================================
   椰子写作官网 · 设计系统
   椰青绿 × 椰肉白 · GSAP 动效配合
   ============================================================ */
:root {
  --g900: #062a20;
  --g800: #0a3d2e;
  --g700: #0b7a5c;
  --g600: #0e8f6c;
  --g500: #2fbf8f;
  --g100: #e3f4ec;
  --sand: #f6f4ee;
  --cream: #fbfaf7;
  --ink: #15211c;
  --ink-soft: #5b6a63;
  --ink-faint: #8a968f;
  --line: #e4e7e2;
  --amber: #e8a33d;
  --amber-deep: #c77f1a;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(21, 33, 28, .05), 0 2px 8px rgba(21, 33, 28, .05);
  --shadow-md: 0 4px 14px rgba(21, 33, 28, .08), 0 12px 32px rgba(21, 33, 28, .08);
  --shadow-lg: 0 12px 40px rgba(6, 42, 32, .18);
  --radius: 16px;
  --radius-sm: 12px;
  --nav-h: 72px;
  --maxw: 1180px;
  --font: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "HarmonyOS Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --ease: cubic-bezier(.22, .8, .28, 1);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--cream);
  line-height: 1.7;
  font-size: 16px;
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
::selection { background: var(--g500); color: #fff; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- 通用排版 ---------- */
.h1, .h2, .h3 { font-weight: 700; line-height: 1.25; letter-spacing: -.01em; }
.h1 { font-size: clamp(34px, 5vw, 56px); }
.h2 { font-size: clamp(26px, 3.4vw, 38px); }
.h3 { font-size: clamp(19px, 2vw, 23px); }
.lead { font-size: clamp(16px, 1.6vw, 18.5px); color: var(--ink-soft); }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 600; letter-spacing: .12em;
  color: var(--g700); text-transform: uppercase;
  margin-bottom: 14px;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--g500); border-radius: 2px; }
.on-dark .eyebrow { color: var(--g500); }
.section { padding: clamp(64px, 9vw, 110px) 0; position: relative; }
.section-head { max-width: 640px; margin-bottom: clamp(36px, 5vw, 56px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow { justify-content: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head.center .eyebrow { letter-spacing: .2em; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 13px 26px; border-radius: var(--radius-sm);
  font-size: 15.5px; font-weight: 600; line-height: 1;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn svg { width: 18px; height: 18px; }
.btn-primary { background: linear-gradient(135deg, var(--g600), var(--g700)); color: #fff; box-shadow: 0 6px 20px rgba(11, 122, 92, .32); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(11, 122, 92, .42); }
.btn-ghost { background: rgba(255,255,255,.08); color: #eafff5; border: 1px solid rgba(255,255,255,.28); backdrop-filter: blur(6px); }
.btn-ghost:hover { background: rgba(255,255,255,.16); transform: translateY(-2px); }
.btn-line { background: transparent; color: var(--g700); border: 1.5px solid var(--g500); }
.btn-line:hover { background: var(--g100); transform: translateY(-2px); }
.btn-amber { background: linear-gradient(135deg, #f0b355, var(--amber)); color: #3d2805; box-shadow: 0 6px 20px rgba(232, 163, 61, .35); }
.btn-amber:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(232, 163, 61, .5); }
.btn-lg { padding: 16px 34px; font-size: 17px; }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* ---------- 导航 ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--nav-h);
  display: flex; align-items: center;
  transition: background .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(251, 250, 247, .86);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--line);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; font-size: 19px; color: #fff; transition: color .3s; }
.nav.scrolled .brand { color: var(--ink); }
.brand-mark { width: 36px; height: 36px; flex: none; filter: drop-shadow(0 2px 6px rgba(6,42,32,.3)); }
.brand-name span { color: var(--g500); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 9px 15px; border-radius: 10px; font-size: 15px; font-weight: 500;
  color: rgba(255,255,255,.82); transition: color .25s, background .25s;
}
.nav.scrolled .nav-links a { color: var(--ink-soft); }
.nav-links a:hover { color: #fff; background: rgba(255,255,255,.1); }
.nav.scrolled .nav-links a:hover { color: var(--g700); background: var(--g100); }
.nav-links a.active { color: #fff; background: rgba(255,255,255,.14); }
.nav.scrolled .nav-links a.active { color: var(--g700); background: var(--g100); font-weight: 600; }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-login { font-size: 15px; font-weight: 500; color: rgba(255,255,255,.85); padding: 9px 14px; border-radius: 10px; transition: all .25s; display: inline-flex; align-items: center; gap: 7px; }
.nav-login svg { width: 16px; height: 16px; }
.nav-login:hover { background: rgba(255,255,255,.12); color: #fff; }
.nav.scrolled .nav-login { color: var(--ink-soft); }
.nav.scrolled .nav-login:hover { background: var(--g100); color: var(--g700); }
.nav-download { padding: 10px 20px; font-size: 14.5px; border-radius: 11px; }

.nav-burger { display: none; width: 42px; height: 42px; border-radius: 10px; align-items: center; justify-content: center; color: #fff; }
.nav.scrolled .nav-burger { color: var(--ink); }
.nav-burger svg { width: 24px; height: 24px; }

/* 移动端抽屉 */
.mobile-menu {
  position: fixed; inset: var(--nav-h) 0 0 0; z-index: 99;
  background: rgba(251, 250, 247, .98);
  backdrop-filter: blur(16px);
  padding: 28px 28px 40px;
  display: flex; flex-direction: column; gap: 6px;
  transform: translateY(-12px); opacity: 0; pointer-events: none;
  transition: transform .3s var(--ease), opacity .3s;
  overflow-y: auto;
}
.mobile-menu.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
.mobile-menu a {
  padding: 15px 16px; border-radius: 12px; font-size: 17px; font-weight: 500; color: var(--ink);
  border-bottom: 1px solid var(--line);
}
.mobile-menu a.active { color: var(--g700); background: var(--g100); font-weight: 600; }
.mobile-menu .mm-cta { margin-top: 22px; display: flex; flex-direction: column; gap: 12px; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background: radial-gradient(1200px 700px at 78% -12%, #0f5a42 0%, transparent 55%),
              radial-gradient(900px 600px at -8% 108%, #0c4a36 0%, transparent 52%),
              linear-gradient(168deg, #082b20 0%, #06231a 58%, #051b14 100%);
  color: #fff;
  padding: calc(var(--nav-h) + clamp(56px, 8vw, 96px)) 0 clamp(70px, 9vw, 120px);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: radial-gradient(720px 480px at 50% 32%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(720px 480px at 50% 32%, #000 30%, transparent 75%);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 5vw, 64px); align-items: center; position: relative; z-index: 2; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(47, 191, 143, .13); border: 1px solid rgba(47, 191, 143, .35);
  color: #9fe8cd; font-size: 13.5px; font-weight: 500;
  padding: 7px 15px; border-radius: 999px; margin-bottom: 26px;
}
.hero-badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--g500); box-shadow: 0 0 0 4px rgba(47,191,143,.18); animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { box-shadow: 0 0 0 4px rgba(47,191,143,.18);} 50% { box-shadow: 0 0 0 7px rgba(47,191,143,.05);} }
.hero h1 { color: #fff; margin-bottom: 22px; font-weight: 800; letter-spacing: -.015em; }
.hero h1 .grad { background: linear-gradient(100deg, #9fe8cd 0%, #2fbf8f 55%, #e8a33d 110%); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lead { color: rgba(234, 255, 245, .72); max-width: 520px; margin-bottom: 36px; }
.hero-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 42px; }
.hero-meta { display: flex; align-items: center; gap: 26px; flex-wrap: wrap; color: rgba(234,255,245,.55); font-size: 13.5px; }
.hero-meta .hm { display: inline-flex; align-items: center; gap: 7px; }
.hero-meta svg { width: 15px; height: 15px; color: var(--g500); }

/* hero 装饰叶 */
.hero-leaf { position: absolute; z-index: 1; opacity: .16; pointer-events: none; }
.hero-leaf.l1 { top: -30px; right: -60px; width: 380px; transform: rotate(14deg); }
.hero-leaf.l2 { bottom: -80px; left: -70px; width: 300px; transform: rotate(-160deg); }

/* ---------- 浏览器 mockup ---------- */
.mockup {
  position: relative; z-index: 2;
  background: var(--cream); border-radius: 18px;
  box-shadow: 0 30px 80px rgba(2, 18, 13, .5), 0 4px 18px rgba(2,18,13,.35);
  overflow: hidden;
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg);
  border: 1px solid rgba(255,255,255,.14);
}
.mockup-bar { display: flex; align-items: center; gap: 7px; padding: 12px 16px; background: #eef1ec; border-bottom: 1px solid #dfe3dc; }
.mockup-bar i { width: 10.5px; height: 10.5px; border-radius: 50%; }
.mockup-bar i:nth-child(1) { background: #ed6a5a; } .mockup-bar i:nth-child(2) { background: #f2bf41; } .mockup-bar i:nth-child(3) { background: #61c554; }
.mockup-url { margin-left: 12px; flex: 1; background: #fff; border-radius: 8px; font-size: 11.5px; color: var(--ink-faint); padding: 5px 13px; font-family: ui-monospace, "SF Mono", Consolas, monospace; }
.mockup-body { display: grid; grid-template-columns: 148px 1fr; min-height: 380px; }
.mock-side { background: #0b3527; padding: 18px 14px; display: flex; flex-direction: column; gap: 5px; }
.mock-side .ms-title { color: #9fe8cd; font-size: 13px; font-weight: 700; padding: 6px 10px 12px; letter-spacing: .05em; }
.mock-side a { display: flex; align-items: center; gap: 8px; color: rgba(234,255,245,.62); font-size: 12.5px; padding: 7.5px 10px; border-radius: 8px; }
.mock-side a.on { background: rgba(47,191,143,.18); color: #c9f5e2; }
.mock-side a i { width: 6px; height: 6px; border-radius: 2px; background: currentColor; opacity: .8; }
.mock-main { padding: 20px; display: flex; flex-direction: column; gap: 14px; background: linear-gradient(180deg, #f7faf7, #f2f5f0); }
.mock-panel { background: #fff; border: 1px solid #e5e9e2; border-radius: 12px; padding: 15px 17px; box-shadow: var(--shadow-sm); }
.mock-panel .mp-row { display: flex; justify-content: space-between; align-items: center; }
.mock-panel .mp-label { font-size: 12px; color: var(--ink-faint); font-weight: 500; }
.mock-panel .mp-title { font-size: 14.5px; font-weight: 700; color: var(--ink); margin: 3px 0 7px; }
.mock-panel .mp-bar { height: 7px; border-radius: 4px; background: #edf0ea; overflow: hidden; }
.mock-panel .mp-bar b { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--g500), var(--g600)); }
.mock-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.mock-stat { background: #fff; border: 1px solid #e5e9e2; border-radius: 12px; padding: 13px 14px; box-shadow: var(--shadow-sm); }
.mock-stat b { display: block; font-size: 19px; font-weight: 800; color: var(--g700); }
.mock-stat span { font-size: 11.5px; color: var(--ink-faint); }
.mock-chips { display: flex; gap: 8px; flex-wrap: wrap; }
.mock-chips i { font-style: normal; font-size: 11.5px; color: var(--g700); background: var(--g100); border: 1px solid #cdeadd; padding: 4px 11px; border-radius: 999px; font-weight: 500; }
.mock-glow { position: absolute; inset: -40% -20% auto -20%; height: 200%; background: radial-gradient(600px 300px at 70% 20%, rgba(47,191,143,.14), transparent 70%); pointer-events: none; }

/* ---------- 信任带 ---------- */
.trustbar { background: var(--white); border-bottom: 1px solid var(--line); padding: 34px 0; }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; text-align: center; }
.trust-item b { display: block; font-size: clamp(26px, 3vw, 36px); font-weight: 800; color: var(--g700); letter-spacing: -.02em; }
.trust-item span { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- 功能卡 ---------- */
.features { background: var(--cream); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.fcard {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px 28px; position: relative; overflow: hidden;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
.fcard:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: #cfe8dc; }
.fcard::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, var(--g500), var(--g700)); transform: scaleX(0); transform-origin: left; transition: transform .4s var(--ease); }
.fcard:hover::before { transform: scaleX(1); }
.fcard .fic {
  width: 52px; height: 52px; border-radius: 14px;
  background: linear-gradient(135deg, var(--g100), #d8f2e5);
  display: flex; align-items: center; justify-content: center;
  color: var(--g700); margin-bottom: 20px;
}
.fcard .fic svg { width: 26px; height: 26px; }
.fcard h3 { margin-bottom: 10px; }
.fcard p { font-size: 14.5px; color: var(--ink-soft); }
.fcard .ftag { position: absolute; top: 26px; right: 24px; font-size: 11px; font-weight: 600; letter-spacing: .08em; color: var(--amber-deep); background: #fdf3e3; padding: 4px 10px; border-radius: 999px; }

/* ---------- 工作流 ---------- */
.workflow { background: var(--white); }
.flow { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; counter-reset: step; }
.flow::before { content: ""; position: absolute; top: 27px; left: 10%; right: 10%; height: 2px; background: linear-gradient(90deg, var(--g100), var(--g500), var(--g100)); }
.flow-step { text-align: center; padding: 0 10px; position: relative; }
.flow-step .fs-dot {
  width: 54px; height: 54px; border-radius: 16px; margin: 0 auto 18px;
  background: var(--white); border: 2px solid var(--g500);
  display: flex; align-items: center; justify-content: center;
  color: var(--g700); position: relative; z-index: 1;
  box-shadow: 0 6px 18px rgba(11,122,92,.14);
}
.flow-step .fs-dot svg { width: 24px; height: 24px; }
.flow-step h4 { font-size: 16px; font-weight: 700; margin-bottom: 7px; }
.flow-step p { font-size: 13px; color: var(--ink-soft); line-height: 1.6; }

/* ---------- 产品线板块 ---------- */
.plines { background: linear-gradient(180deg, var(--cream), #f1f6f1); }
.pline { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 5vw, 72px); align-items: center; padding: clamp(36px, 5vw, 58px) 0; }
.pline + .pline { border-top: 1px dashed #d5ddd4; }
.pline.flip .pl-visual { order: -1; }
.pl-num { font-size: 14px; font-weight: 700; color: var(--g500); letter-spacing: .16em; margin-bottom: 12px; }
.pl-visual {
  border-radius: 20px; padding: clamp(26px, 3vw, 40px);
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow-md);
  position: relative; overflow: hidden;
}
.pl-visual .pv-tag { position: absolute; top: 18px; right: 18px; font-size: 11.5px; font-weight: 600; color: var(--g700); background: var(--g100); padding: 5px 12px; border-radius: 999px; }
.pv-list { display: flex; flex-direction: column; gap: 13px; }
.pv-item { display: flex; gap: 13px; align-items: flex-start; background: #f8faf7; border: 1px solid #e8ece5; border-radius: 13px; padding: 14px 16px; }
.pv-item .pi { width: 36px; height: 36px; flex: none; border-radius: 10px; background: linear-gradient(135deg, var(--g600), var(--g800)); color: #fff; display: flex; align-items: center; justify-content: center; }
.pv-item .pi svg { width: 18px; height: 18px; }
.pv-item b { display: block; font-size: 14.5px; margin-bottom: 2px; }
.pv-item span { font-size: 12.8px; color: var(--ink-soft); line-height: 1.55; }
.pl-feats { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 22px; }
.pl-feats i { font-style: normal; font-size: 13px; color: var(--g700); background: var(--g100); border: 1px solid #cfe8dc; border-radius: 999px; padding: 5px 14px; font-weight: 500; }

/* ---------- 定价 ---------- */
.pricing { background: var(--white); }
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.pcard {
  background: var(--cream); border: 1.5px solid var(--line); border-radius: 20px;
  padding: 36px 30px; display: flex; flex-direction: column;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
  position: relative;
}
.pcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.pcard.hot { background: linear-gradient(170deg, #0a3d2e, #062a20); color: #fff; border-color: transparent; box-shadow: var(--shadow-lg); }
.pcard .pc-name { font-size: 15px; font-weight: 600; color: var(--ink-soft); }
.pcard.hot .pc-name { color: #9fe8cd; }
.pcard .pc-price { display: flex; align-items: baseline; gap: 5px; margin: 14px 0 4px; }
.pcard .pc-price b { font-size: 44px; font-weight: 800; letter-spacing: -.03em; color: var(--ink); }
.pcard.hot .pc-price b { color: #fff; }
.pcard .pc-price span { font-size: 14px; color: var(--ink-faint); }
.pcard.hot .pc-price span { color: rgba(234,255,245,.6); }
.pcard .pc-desc { font-size: 13.5px; color: var(--ink-soft); margin-bottom: 24px; padding-bottom: 22px; border-bottom: 1px dashed var(--line); }
.pcard.hot .pc-desc { color: rgba(234,255,245,.65); border-bottom-color: rgba(255,255,255,.16); }
.pc-feats { display: flex; flex-direction: column; gap: 12px; margin-bottom: 30px; flex: 1; }
.pc-feats li { display: flex; gap: 10px; font-size: 14px; color: var(--ink-soft); align-items: flex-start; }
.pcard.hot .pc-feats li { color: rgba(234,255,245,.85); }
.pc-feats li svg { width: 17px; height: 17px; flex: none; color: var(--g600); margin-top: 3px; }
.pcard.hot .pc-feats li svg { color: var(--g500); }
.pc-badge { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: linear-gradient(135deg, #f0b355, var(--amber)); color: #3d2805; font-size: 12px; font-weight: 700; padding: 5px 16px; border-radius: 999px; box-shadow: 0 4px 12px rgba(232,163,61,.4); }
.price-note { text-align: center; font-size: 12.5px; color: var(--ink-faint); margin-top: 26px; }

/* ---------- FAQ ---------- */
.faq { background: var(--cream); }
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 13px; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; transition: border-color .3s, box-shadow .3s; }
.faq-item.open { border-color: #cfe8dc; box-shadow: var(--shadow-sm); }
.faq-q { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 19px 24px; font-size: 16px; font-weight: 600; text-align: left; color: var(--ink); }
.faq-q .fx { width: 22px; height: 22px; flex: none; border-radius: 50%; background: var(--g100); color: var(--g700); display: flex; align-items: center; justify-content: center; transition: transform .35s var(--ease), background .3s; }
.faq-q .fx svg { width: 12px; height: 12px; }
.faq-item.open .fx { transform: rotate(45deg); background: var(--g600); color: #fff; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .4s var(--ease); }
.faq-a p { padding: 0 24px 22px; font-size: 14.5px; color: var(--ink-soft); }

/* ---------- CTA ---------- */
.cta-band {
  position: relative; overflow: hidden; border-radius: 26px;
  background: radial-gradient(900px 420px at 82% -30%, #0f5a42 0%, transparent 55%),
              linear-gradient(160deg, #0a3527, #062a20);
  color: #fff; text-align: center;
  padding: clamp(52px, 7vw, 84px) clamp(24px, 6vw, 90px);
}
.cta-band::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 24px 24px; mask-image: radial-gradient(560px 320px at 50% 0%, #000 20%, transparent 70%); -webkit-mask-image: radial-gradient(560px 320px at 50% 0%, #000 20%, transparent 70%); }
.cta-band h2 { color: #fff; margin-bottom: 16px; }
.cta-band p { color: rgba(234,255,245,.7); margin-bottom: 34px; }
.cta-band .btn-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; }

/* ---------- 页脚 ---------- */
.footer { background: #04150f; color: rgba(234,255,245,.62); padding: clamp(52px, 7vw, 80px) 0 0; font-size: 14px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 48px; }
.footer .brand { color: #fff; margin-bottom: 18px; }
.footer-about p { font-size: 13.5px; line-height: 1.8; color: rgba(234,255,245,.5); max-width: 300px; }
.footer h5 { color: #fff; font-size: 14.5px; font-weight: 600; margin-bottom: 18px; letter-spacing: .04em; }
.footer-col a, .footer-col li { display: block; color: rgba(234,255,245,.55); font-size: 13.5px; padding: 5px 0; transition: color .25s; }
.footer-col a:hover { color: var(--g500); }
.footer-col li { display: flex; align-items: center; gap: 9px; }
.footer-col li svg { width: 15px; height: 15px; color: var(--g500); flex: none; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 24px 0; display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 13px; color: rgba(234,255,245,.4); }
.footer-bottom a { color: rgba(234,255,245,.55); transition: color .25s; display: inline-flex; align-items: center; gap: 6px; }
.footer-bottom a:hover { color: var(--g500); }
.footer-bottom a svg { width: 14px; height: 14px; }

/* ---------- 页面通用 hero（内页） ---------- */
.pagehero {
  position: relative; overflow: hidden; color: #fff;
  background: radial-gradient(900px 500px at 80% -20%, #0f5a42 0%, transparent 55%),
              linear-gradient(168deg, #082b20, #06231a);
  padding: calc(var(--nav-h) + clamp(48px, 7vw, 84px)) 0 clamp(52px, 7vw, 88px);
  text-align: center;
}
.pagehero .lead { color: rgba(234,255,245,.7); max-width: 620px; margin: 16px auto 0; }
.crumb { font-size: 13px; color: rgba(234,255,245,.5); margin-top: 26px; display: inline-flex; gap: 8px; align-items: center; }
.crumb a:hover { color: var(--g500); }
.crumb i { font-style: normal; opacity: .5; }

/* ---------- 内容页（协议等） ---------- */
.doc { background: var(--cream); padding: clamp(48px, 6vw, 80px) 0; }
.doc-card { background: var(--white); border: 1px solid var(--line); border-radius: 20px; padding: clamp(28px, 4vw, 56px); box-shadow: var(--shadow-sm); max-width: 860px; margin: 0 auto; }
.doc-toc { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 34px; padding-bottom: 26px; border-bottom: 1px solid var(--line); }
.doc-toc a { font-size: 13px; color: var(--g700); background: var(--g100); border-radius: 999px; padding: 6px 15px; font-weight: 500; }
.doc h2 { font-size: 21px; margin: 38px 0 14px; padding-top: 10px; }
.doc h2:first-of-type { margin-top: 0; }
.doc h3 { font-size: 16.5px; margin: 26px 0 10px; color: var(--ink); }
.doc p, .doc li { font-size: 14.5px; color: var(--ink-soft); margin-bottom: 10px; }
.doc ol { list-style: decimal; padding-left: 22px; }
.doc ol li { margin-bottom: 8px; padding-left: 4px; }
.doc ul { list-style: disc; padding-left: 22px; }
.doc .note { background: #fdf6e9; border: 1px solid #f0ddb5; border-radius: 12px; padding: 14px 18px; font-size: 13.5px; color: #7a5a17; margin: 18px 0; }
.doc .upd { font-size: 12.5px; color: var(--ink-faint); margin-bottom: 26px; }

/* ---------- 联系页 ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.ccard { background: var(--white); border: 1px solid var(--line); border-radius: 18px; padding: 32px 30px; transition: transform .3s var(--ease), box-shadow .3s; }
.ccard:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.ccard .cic { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--g100), #d8f2e5); color: var(--g700); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.ccard .cic svg { width: 25px; height: 25px; }
.ccard h3 { margin-bottom: 8px; }
.ccard p { font-size: 14px; color: var(--ink-soft); }
.ccard .cval { display: inline-block; margin-top: 14px; font-size: 15px; font-weight: 600; color: var(--g700); background: var(--g100); border-radius: 10px; padding: 8px 16px; }

/* ---------- 下载页 ---------- */
.dl-hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 5vw, 60px); align-items: center; }
.dl-phone {
  width: min(300px, 78%); margin: 0 auto; border-radius: 38px; background: #0a3527;
  padding: 12px; box-shadow: 0 30px 70px rgba(6,42,32,.4), inset 0 0 0 2px rgba(255,255,255,.08);
  position: relative;
}
.dl-screen { background: var(--cream); border-radius: 28px; overflow: hidden; min-height: 480px; display: flex; flex-direction: column; }
.dl-notch { width: 110px; height: 22px; background: #0a3527; border-radius: 0 0 15px 15px; margin: 0 auto; }
.dl-app { padding: 22px 18px; display: flex; flex-direction: column; gap: 13px; }
.dl-app-head { display: flex; align-items: center; gap: 13px; }
.dl-app-icon { width: 54px; height: 54px; border-radius: 15px; background: linear-gradient(135deg, var(--g600), var(--g800)); display: flex; align-items: center; justify-content: center; color: #fff; box-shadow: 0 8px 18px rgba(11,122,92,.35); }
.dl-app-icon svg { width: 28px; height: 28px; }
.dl-app-head b { font-size: 17px; display: block; }
.dl-app-head span { font-size: 12px; color: var(--ink-faint); }
.dl-rows { display: flex; flex-direction: column; gap: 9px; }
.dl-row { background: #fff; border: 1px solid #e8ece5; border-radius: 12px; padding: 12px 14px; display: flex; align-items: center; gap: 11px; }
.dl-row .dri { width: 34px; height: 34px; border-radius: 9px; background: var(--g100); color: var(--g700); display: flex; align-items: center; justify-content: center; flex: none; }
.dl-row .dri svg { width: 17px; height: 17px; }
.dl-row b { font-size: 13.5px; display: block; }
.dl-row span { font-size: 11.5px; color: var(--ink-faint); }
.dl-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 10px; }
.dl-step { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 22px 18px; text-align: center; }
.dl-step b { display: inline-flex; width: 34px; height: 34px; border-radius: 50%; background: var(--g700); color: #fff; align-items: center; justify-content: center; font-size: 15px; margin-bottom: 12px; }
.dl-step h4 { font-size: 15px; margin-bottom: 6px; }
.dl-step p { font-size: 12.8px; color: var(--ink-soft); }
.os-tag { display: inline-flex; align-items: center; gap: 8px; background: var(--g100); color: var(--g700); font-size: 13.5px; font-weight: 600; border-radius: 999px; padding: 7px 16px; margin-bottom: 20px; }
.os-tag svg { width: 15px; height: 15px; }

/* ---------- 徽章行 ---------- */
.badge-row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 26px; }
.badge-row i { font-style: normal; display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--ink-soft); background: var(--white); border: 1px solid var(--line); border-radius: 999px; padding: 7px 16px; }
.badge-row svg { width: 15px; height: 15px; color: var(--g600); }

/* ---------- 关于页里程碑 ---------- */
.miles { position: relative; max-width: 760px; margin: 0 auto; padding-left: 34px; }
.miles::before { content: ""; position: absolute; left: 9px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(180deg, var(--g500), var(--g100)); border-radius: 2px; }
.mile { position: relative; padding: 0 0 34px 24px; }
.mile::before { content: ""; position: absolute; left: -34px; top: 6px; width: 20px; height: 20px; border-radius: 50%; background: var(--white); border: 2.5px solid var(--g600); box-shadow: 0 0 0 5px rgba(14,143,108,.12); }
.mile b { display: block; font-size: 13px; color: var(--g700); letter-spacing: .08em; margin-bottom: 5px; }
.mile h4 { font-size: 17px; margin-bottom: 6px; }
.mile p { font-size: 14px; color: var(--ink-soft); }

/* ---------- 值观卡 ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.vcard { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px 28px; transition: transform .3s var(--ease), box-shadow .3s; }
.vcard:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.vcard .vic { font-size: 30px; margin-bottom: 16px; }
.vcard h3 { margin-bottom: 10px; }
.vcard p { font-size: 14px; color: var(--ink-soft); }

/* ---------- 表格 ---------- */
.tbl-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow-sm); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 640px; font-size: 14px; }
.cmp th, .cmp td { padding: 14px 18px; text-align: center; border-bottom: 1px solid var(--line); }
.cmp thead th { background: #f3f7f2; font-weight: 700; color: var(--ink); font-size: 14.5px; }
.cmp td:first-child, .cmp th:first-child { text-align: left; font-weight: 600; color: var(--ink); }
.cmp td { color: var(--ink-soft); }
.cmp tr:last-child td { border-bottom: none; }
.cmp .yes { color: var(--g600); font-weight: 700; }
.cmp .no { color: #c6cdc8; }

/* ---------- 响应式 ---------- */
@media (max-width: 1020px) {
  .hero-grid { grid-template-columns: 1fr; }
  .mockup { transform: none; max-width: 620px; margin: 0 auto; }
  .feature-grid, .price-grid, .value-grid { grid-template-columns: 1fr 1fr; }
  .flow { grid-template-columns: repeat(2, 1fr); gap: 26px 10px; }
  .flow::before { display: none; }
  .pline { grid-template-columns: 1fr; }
  .pline.flip .pl-visual { order: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .dl-hero { grid-template-columns: 1fr; }
  .dl-steps { grid-template-columns: repeat(2, 1fr); }
  .nav-links, .nav-login { display: none; }
  .nav-burger { display: flex; }
}
@media (max-width: 640px) {
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 24px 10px; }
  .feature-grid, .price-grid, .value-grid { grid-template-columns: 1fr; }
  .flow { grid-template-columns: 1fr; }
  .mockup-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .dl-steps { grid-template-columns: 1fr; }
  .hero-cta .btn { width: 100%; }
  .nav-download { padding: 9px 15px; font-size: 13.5px; }
}

/* ---------- 动效基类 ---------- */
.reveal { opacity: 0; }
.no-js .reveal, .reveal.done { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1 !important; }
  .hero-badge .dot { animation: none; }
}


/* ===== P11 商务合作与下载入口（2026-10-10） ===== */
.hero-dl{display:flex;gap:12px;flex-wrap:wrap;margin-top:-26px}
.dl-soon{display:inline-block;font-size:11px;line-height:1;padding:4px 9px;border-radius:999px;background:rgba(232,163,61,.2);color:var(--amber);font-weight:700;margin-left:8px;letter-spacing:.04em}
.ccard .cval + .cval{margin-left:10px}