:root {
  --ink: #20342f;
  --muted: #667873;
  --paper: #fbfaf5;
  --white: #ffffff;
  --green-50: #eef5ec;
  --green-100: #dcebd8;
  --green-300: #9ec89a;
  --green-500: #5f906b;
  --green-700: #38634c;
  --orange: #e98a5f;
  --orange-soft: #f9dfd0;
  --yellow: #f2cf7d;
  --blue: #8ab9bf;
  --danger: #b34848;
  --danger-soft: #fff0ed;
  --line: rgba(32, 52, 47, 0.12);
  --shadow: 0 18px 50px rgba(48, 70, 61, 0.10);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1180px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 7% 7%, rgba(242, 207, 125, .18), transparent 24rem),
    radial-gradient(circle at 92% 19%, rgba(138, 185, 191, .15), transparent 28rem),
    var(--paper);
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
  z-index: 99;
}

a { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
img, svg { display: block; }

:focus-visible {
  outline: 3px solid rgba(233, 138, 95, .45);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 16px;
  z-index: 200;
  background: var(--ink);
  color: white;
  padding: 10px 18px;
  border-radius: 99px;
}
.skip-link:focus { top: 12px; }

.container { width: min(var(--container), calc(100% - 40px)); margin-inline: auto; }
.narrow { width: min(820px, calc(100% - 40px)); margin-inline: auto; }
.section { padding: 86px 0; }
.section-sm { padding: 48px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.section-head p { max-width: 580px; margin: 0; color: var(--muted); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--orange); }

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -.035em; }
h1 { font-size: clamp(42px, 6.8vw, 82px); margin-bottom: 24px; }
h2 { font-size: clamp(32px, 4.5vw, 52px); margin-bottom: 14px; }
h3 { font-size: 22px; margin-bottom: 10px; }
.display-serif { font-family: "STKaiti", "KaiTi", serif; font-weight: 700; }
.lead { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 650px; }
.muted { color: var(--muted); }
.tiny { color: var(--muted); font-size: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(251, 250, 245, .86);
  border-bottom: 1px solid transparent;
  backdrop-filter: blur(18px);
  transition: border-color .2s, box-shadow .2s;
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 8px 30px rgba(32, 52, 47, .06); }
.nav-wrap { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-weight: 800; font-size: 20px; }
.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 50% 50% 46% 54% / 58% 46% 54% 42%;
  background: var(--green-700);
  position: relative;
  box-shadow: inset -8px -4px 0 rgba(255,255,255,.08);
}
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; border-radius: 99px; background: var(--paper); }
.brand-mark::before { width: 14px; height: 3px; transform: rotate(-52deg); left: 12px; top: 18px; }
.brand-mark::after { width: 3px; height: 12px; transform: rotate(-20deg); left: 20px; top: 10px; }
.brand small { display: block; font-weight: 500; color: var(--muted); font-size: 10px; letter-spacing: .1em; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links a { padding: 9px 13px; border-radius: 99px; color: var(--muted); font-size: 14px; font-weight: 600; }
.nav-links a:hover, .nav-links a.active { color: var(--green-700); background: var(--green-50); }
.nav-cta { background: var(--ink) !important; color: white !important; padding-inline: 18px !important; }
.menu-btn { display: none; background: transparent; border: 0; padding: 8px; cursor: pointer; }
.menu-lines { display: block; width: 24px; height: 16px; border-top: 2px solid; border-bottom: 2px solid; position: relative; }
.menu-lines::after { content: ""; position: absolute; width: 16px; height: 2px; background: currentColor; top: 5px; right: 0; }

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 99px;
  padding: 11px 22px;
  font-weight: 800;
  cursor: pointer;
  transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--ink); color: white; box-shadow: 0 12px 28px rgba(32, 52, 47, .18); }
.btn-accent { background: var(--orange); color: white; box-shadow: 0 12px 28px rgba(233, 138, 95, .2); }
.btn-soft { background: var(--green-50); color: var(--green-700); border-color: var(--green-100); }
.btn-ghost { background: transparent; border-color: var(--line); }
.btn-small { min-height: 38px; padding: 7px 15px; font-size: 13px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.hero { padding: 76px 0 58px; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.06fr .94fr; gap: 60px; align-items: center; }
.hero-grid > *, .page-hero-grid > * { min-width: 0; }
.hero h1 em { color: var(--green-500); font-style: normal; position: relative; }
.hero h1 em::after { content: ""; position: absolute; height: 11px; left: -3px; right: -3px; bottom: 3px; z-index: -1; background: var(--yellow); opacity: .55; transform: rotate(-1deg); border-radius: 50%; }
.hero-note { margin: 22px 0 28px; display: flex; gap: 12px; align-items: center; color: var(--muted); font-size: 13px; }
.privacy-dot { width: 8px; height: 8px; background: var(--green-500); border-radius: 50%; box-shadow: 0 0 0 6px var(--green-100); }

.hero-art { position: relative; min-height: 500px; }
.sun-shape { position: absolute; width: 220px; height: 220px; border-radius: 50%; background: var(--orange-soft); right: 5%; top: 0; }
.tree-crown {
  position: absolute;
  width: 390px;
  height: 360px;
  right: 2%;
  top: 44px;
  background: var(--green-300);
  border-radius: 47% 53% 52% 48% / 60% 42% 58% 40%;
  box-shadow: inset 30px 18px 0 rgba(255,255,255,.14);
}
.tree-crown::before, .tree-crown::after { content: ""; position: absolute; border-radius: 50%; background: inherit; }
.tree-crown::before { width: 200px; height: 200px; left: -45px; top: 100px; }
.tree-crown::after { width: 180px; height: 180px; right: -32px; top: 105px; }
.tree-trunk { position: absolute; width: 64px; height: 220px; background: #766555; border-radius: 48% 30% 12px 12px; right: 40%; top: 260px; transform: rotate(3deg); }
.tree-trunk::before { content: ""; position: absolute; width: 24px; height: 130px; background: #766555; border-radius: 99px; transform: rotate(42deg); left: -30px; top: -40px; }
.hollow { position: absolute; width: 48px; height: 68px; background: #2c3632; border-radius: 50%; right: 40.7%; top: 334px; z-index: 2; box-shadow: inset 7px 3px 0 rgba(0,0,0,.18); }
.leaf { position: absolute; width: 26px; height: 14px; border-radius: 100% 0 100% 0; background: var(--green-700); z-index: 2; }
.leaf-1 { right: 11%; top: 102px; transform: rotate(24deg); }
.leaf-2 { right: 60%; top: 150px; transform: rotate(-20deg); }
.leaf-3 { right: 28%; top: 72px; transform: rotate(78deg); }
.hero-card { position: absolute; z-index: 3; background: rgba(255,255,255,.92); box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.7); border-radius: 18px; padding: 16px 18px; max-width: 230px; }
.hero-card p { font-size: 14px; margin: 0; }
.hero-card strong { display: block; color: var(--green-700); margin-bottom: 3px; }
.hero-card.one { left: 0; top: 120px; transform: rotate(-4deg); }
.hero-card.two { right: 0; bottom: 40px; transform: rotate(3deg); }

.trust-strip { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { padding: 25px; display: flex; gap: 13px; align-items: center; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-icon { width: 38px; height: 38px; display: grid; place-items: center; flex: none; background: var(--green-50); color: var(--green-700); border-radius: 12px; font-weight: 900; }
.trust-item strong { font-size: 14px; display: block; }
.trust-item small { color: var(--muted); font-size: 11px; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-card, .card {
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(32,52,47,.09);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: 0 8px 30px rgba(45,71,62,.04);
}
.feature-card { min-height: 260px; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s; }
.feature-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.feature-card:nth-child(1), .feature-card:nth-child(5) { background: var(--green-50); }
.feature-card:nth-child(2) { background: var(--orange-soft); }
.feature-card:nth-child(4) { background: #e7f0f1; }
.feature-no { font-family: Georgia, serif; color: var(--orange); font-size: 13px; font-style: italic; }
.feature-card p { color: var(--muted); font-size: 14px; }
.feature-link { margin-top: auto; color: var(--green-700); font-weight: 800; font-size: 13px; }

.checkin { background: var(--ink); color: white; border-radius: var(--radius-lg); padding: clamp(30px, 6vw, 64px); position: relative; overflow: hidden; }
.checkin::after { content: ""; position: absolute; width: 260px; height: 260px; border: 58px solid rgba(255,255,255,.05); border-radius: 50%; right: -100px; top: -110px; }
.checkin-inner { position: relative; z-index: 1; display: grid; grid-template-columns: .85fr 1.15fr; gap: 55px; align-items: center; }
.checkin p { color: rgba(255,255,255,.67); }
.mood-picker { display: flex; gap: 10px; flex-wrap: wrap; }
.mood-btn { min-width: 82px; flex: 1; background: rgba(255,255,255,.09); color: white; border: 1px solid rgba(255,255,255,.13); padding: 17px 8px 13px; border-radius: 16px; cursor: pointer; transition: background .2s, transform .2s; }
.mood-btn:hover, .mood-btn.selected { background: var(--orange); transform: translateY(-3px); }
.mood-face { display: block; font-size: 24px; margin-bottom: 3px; }
.mood-label { font-size: 12px; }

.page-hero { padding: 68px 0 42px; }
.page-hero-grid { display: grid; grid-template-columns: 1fr .55fr; gap: 50px; align-items: end; }
.page-hero h1 { font-size: clamp(40px, 6vw, 68px); }
.page-hero-note { background: var(--green-50); border: 1px solid var(--green-100); padding: 22px; border-radius: var(--radius-md); color: var(--green-700); font-size: 14px; }

.form-card { background: white; border: 1px solid var(--line); border-radius: var(--radius-lg); padding: clamp(24px, 5vw, 48px); box-shadow: var(--shadow); }
.voice-card {
  position: relative;
  overflow: hidden;
  margin-bottom: 24px;
  color: white;
  background: linear-gradient(135deg, #2d5544, #19352d);
  border-radius: var(--radius-lg);
  padding: clamp(25px, 5vw, 44px);
  box-shadow: var(--shadow);
}
.voice-card::after { content: ""; position: absolute; width: 240px; height: 240px; right: -100px; top: -100px; border: 46px solid rgba(255,255,255,.05); border-radius: 50%; }
.voice-card > * { position: relative; z-index: 1; }
.voice-head { display: flex; justify-content: space-between; align-items: start; gap: 24px; margin-bottom: 28px; }
.voice-head p { color: rgba(255,255,255,.68); margin-bottom: 0; }
.voice-private { flex: none; color: #d7ead5; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.12); border-radius: 99px; padding: 6px 11px; font-size: 11px; }
.recorder-main { display: flex; align-items: center; gap: 22px; padding: 20px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.1); border-radius: 22px; }
.record-btn { position: relative; width: 76px; height: 76px; flex: none; display: grid; place-items: center; color: white; background: var(--orange); border: 7px solid rgba(255,255,255,.14); border-radius: 50%; cursor: pointer; box-shadow: 0 12px 25px rgba(0,0,0,.18); }
.record-btn::before { content: ""; width: 20px; height: 28px; border: 3px solid currentColor; border-radius: 14px; }
.record-btn::after { content: ""; position: absolute; width: 29px; height: 15px; border-bottom: 3px solid currentColor; border-left: 3px solid transparent; border-right: 3px solid transparent; border-radius: 0 0 15px 15px; transform: translateY(11px); }
.record-btn.recording { background: #c95252; animation: recordPulse 1.4s infinite; }
.record-btn.recording::before { width: 20px; height: 20px; border: 0; border-radius: 5px; background: white; }
.record-btn.recording::after { display: none; }
.record-btn:disabled { opacity: .45; cursor: not-allowed; }
@keyframes recordPulse { 50% { box-shadow: 0 0 0 13px rgba(201,82,82,.16), 0 12px 25px rgba(0,0,0,.18); } }
.recorder-copy { min-width: 120px; }
.recorder-copy strong { display: block; font-size: 17px; }
.recorder-copy span { color: rgba(255,255,255,.58); font-size: 12px; }
.record-timer { margin-left: auto; font: 32px/1 Georgia, monospace; letter-spacing: .04em; }
.voice-meter { height: 42px; display: flex; align-items: center; gap: 4px; flex: 1; max-width: 230px; }
.voice-meter i { width: 4px; height: 7px; background: rgba(255,255,255,.35); border-radius: 99px; transition: height .08s; }
.voice-options { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
.voice-options select { color: white; background-color: rgba(255,255,255,.09); border-color: rgba(255,255,255,.13); }
.voice-options select option { color: var(--ink); background: white; }
.voice-preview { display: none; margin-top: 18px; padding: 18px; background: rgba(255,255,255,.1); border-radius: 18px; }
.voice-preview.show { display: block; }
.voice-preview audio { width: 100%; margin-bottom: 13px; }
.voice-preview-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.voice-status { display: block; color: rgba(255,255,255,.65); font-size: 12px; margin-top: 12px; }
.audio-entry audio { width: 100%; margin: 10px 0; }
.audio-duration { font: 14px Georgia, monospace; color: var(--green-700); }
.form-group { margin-bottom: 28px; }
.form-label { display: flex; justify-content: space-between; align-items: center; font-weight: 800; margin-bottom: 11px; }
.form-label small { color: var(--muted); font-weight: 500; }
.textarea-wrap { position: relative; }
textarea, .text-input, select {
  width: 100%;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 17px 18px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
textarea { min-height: 230px; resize: vertical; }
textarea:focus, .text-input:focus, select:focus { border-color: var(--green-500); box-shadow: 0 0 0 4px var(--green-50); }
.counter { position: absolute; right: 14px; bottom: 10px; color: var(--muted); font-size: 12px; background: var(--paper); padding-left: 8px; }
.chip-row { display: flex; flex-wrap: wrap; gap: 9px; }
.choice-chip { position: relative; }
.choice-chip input { position: absolute; opacity: 0; pointer-events: none; }
.choice-chip span { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 99px; padding: 8px 14px; cursor: pointer; background: white; font-size: 14px; }
.choice-chip input:checked + span { color: var(--green-700); background: var(--green-50); border-color: var(--green-300); box-shadow: inset 0 0 0 1px var(--green-300); }
.privacy-choice { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.radio-card { position: relative; }
.radio-card input { position: absolute; opacity: 0; }
.radio-card span { display: block; min-height: 112px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 18px; cursor: pointer; }
.radio-card strong { display: block; margin-bottom: 4px; }
.radio-card small { color: var(--muted); }
.radio-card input:checked + span { background: var(--green-50); border-color: var(--green-500); box-shadow: inset 0 0 0 1px var(--green-500); }
.notice { display: flex; gap: 12px; padding: 15px 17px; background: var(--green-50); border-radius: 15px; color: var(--green-700); font-size: 13px; }
.notice.warning { background: #fff6df; color: #72530f; }
.notice.danger { background: var(--danger-soft); color: var(--danger); }
.notice-icon { font-weight: 900; flex: none; }
.form-actions { display: flex; align-items: center; justify-content: space-between; gap: 15px; margin-top: 30px; }
.draft-status { font-size: 12px; color: var(--muted); }

.crisis-box { display: none; margin-top: 18px; padding: 24px; border: 1px solid #edb8ae; border-radius: 18px; background: var(--danger-soft); }
.crisis-box.show { display: block; }
.crisis-box h3 { color: var(--danger); }
.hotline-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 14px; }
.hotline { background: white; border: 1px solid rgba(179,72,72,.2); border-radius: 12px; padding: 10px 14px; font-weight: 800; }

.entries-list { display: grid; gap: 14px; }
.entry-card { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 22px; }
.entry-meta { display: flex; justify-content: space-between; gap: 10px; color: var(--muted); font-size: 12px; margin-bottom: 10px; }
.entry-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.entry-actions { display: flex; gap: 8px; justify-content: end; margin-top: 14px; }
.empty-state { padding: 44px 22px; text-align: center; color: var(--muted); border: 1px dashed var(--line); border-radius: 18px; }

.stats-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 22px; }
.stat-card { background: white; border: 1px solid var(--line); border-radius: 18px; padding: 20px; }
.stat-card strong { display: block; font-family: Georgia, serif; color: var(--green-700); font-size: 34px; line-height: 1.1; }
.stat-card span { color: var(--muted); font-size: 12px; }
.chart-card { background: white; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 24px; }
.chart-wrap { height: 290px; position: relative; }
#moodChart { width: 100%; height: 100%; }
.chart-legend { display: flex; justify-content: space-between; font-size: 11px; color: var(--muted); margin-top: 8px; }
.topic-stats { display: grid; gap: 14px; }
.topic-row { display: grid; grid-template-columns: 90px 1fr 32px; gap: 12px; align-items: center; font-size: 13px; }
.topic-track { height: 9px; overflow: hidden; border-radius: 99px; background: var(--green-50); }
.topic-fill { height: 100%; min-width: 7px; border-radius: inherit; background: linear-gradient(90deg, var(--green-300), var(--green-700)); }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 25px; }
.filter-btn { border: 1px solid var(--line); background: white; border-radius: 99px; padding: 8px 15px; cursor: pointer; font-size: 13px; }
.filter-btn.active { background: var(--ink); color: white; }
.echo-grid { columns: 3 280px; column-gap: 16px; }
.echo-card { break-inside: avoid; margin-bottom: 16px; background: white; border: 1px solid var(--line); border-radius: 20px; padding: 24px; display: inline-block; width: 100%; }
.echo-card:nth-child(4n+1) { background: var(--green-50); }
.echo-card:nth-child(4n+3) { background: #fff5ed; }
.echo-topic { display: inline-block; font-size: 11px; color: var(--green-700); background: rgba(255,255,255,.7); padding: 4px 9px; border-radius: 99px; margin-bottom: 15px; }
.echo-card p { white-space: pre-wrap; }
.echo-foot { display: flex; align-items: center; justify-content: space-between; padding-top: 12px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.resonate-btn { border: 0; background: transparent; cursor: pointer; color: var(--muted); padding: 5px; }
.resonate-btn.active { color: var(--orange); font-weight: 800; }
.local-badge { color: #8b6414; background: #fff1c6; padding: 3px 7px; border-radius: 7px; }

.care-layout { display: grid; grid-template-columns: 320px 1fr; gap: 28px; align-items: start; }
.care-sidebar { position: sticky; top: 100px; }
.daily-card { background: var(--green-700); color: white; border-radius: var(--radius-md); padding: 28px; }
.daily-card p { color: rgba(255,255,255,.76); }
.daily-card .quote { font-family: "STKaiti", "KaiTi", serif; font-size: 25px; line-height: 1.5; color: white; }
.care-list { display: grid; gap: 16px; }
.article-card { background: white; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.article-summary { padding: 24px; cursor: pointer; list-style: none; display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; }
.article-summary::-webkit-details-marker { display: none; }
.article-icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 15px; background: var(--green-50); font-size: 21px; }
.article-summary p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.article-toggle { font-size: 24px; color: var(--muted); transition: transform .2s; }
details[open] .article-toggle { transform: rotate(45deg); }
.article-body { padding: 0 28px 28px 88px; color: var(--muted); }
.article-body ol, .article-body ul { padding-left: 20px; }
.article-body li { margin-bottom: 8px; }

.about-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.value-card { min-height: 230px; }
.value-card .big-no { font: italic 54px Georgia, serif; color: var(--orange); opacity: .7; }
.audience-band { background: var(--green-100); border-radius: var(--radius-lg); padding: clamp(30px, 6vw, 64px); display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.audience-item { background: rgba(255,255,255,.68); border-radius: 20px; padding: 25px; }
.boundary-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.boundary-item { padding: 22px; border-top: 3px solid var(--green-300); background: white; border-radius: 0 0 18px 18px; }
.boundary-item strong { display: block; margin-bottom: 6px; }
.boundary-item p { color: var(--muted); font-size: 13px; margin-bottom: 0; }

.footer { margin-top: 80px; padding: 50px 0 28px; background: #172823; color: white; }
.footer-grid { display: grid; grid-template-columns: 1.1fr 1.4fr .8fr; gap: 60px; }
.footer p, .footer a { color: rgba(255,255,255,.62); font-size: 13px; }
.footer-nav { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 20px; }
.footer a:hover { color: white; }
.footer-bottom { margin-top: 35px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); display: flex; justify-content: space-between; gap: 20px; color: rgba(255,255,255,.42); font-size: 11px; }

.toast { position: fixed; z-index: 200; left: 50%; bottom: 28px; transform: translate(-50%, 120px); background: var(--ink); color: white; border-radius: 99px; padding: 11px 19px; font-size: 13px; box-shadow: var(--shadow); opacity: 0; transition: .3s; }
.toast.show { transform: translate(-50%, 0); opacity: 1; }
.modal-backdrop { position: fixed; inset: 0; z-index: 150; background: rgba(18,32,28,.58); display: none; place-items: center; padding: 20px; backdrop-filter: blur(5px); }
.modal-backdrop.show { display: grid; }
.modal { width: min(540px, 100%); background: var(--paper); border-radius: var(--radius-md); padding: 30px; box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.modal-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; }
.comfort-modal { position: relative; overflow: hidden; padding: clamp(28px, 6vw, 44px); }
.comfort-modal::after { content: "“"; position: absolute; right: 20px; top: -45px; color: var(--green-100); font: 180px Georgia, serif; line-height: 1; z-index: 0; }
.comfort-modal > * { position: relative; z-index: 1; }
.comfort-letter { margin: 22px 0; padding: 22px; color: var(--green-700); background: var(--green-50); border-left: 3px solid var(--orange); border-radius: 0 16px 16px 0; }
.comfort-letter p { margin-bottom: 10px; font-family: "STKaiti", "KaiTi", serif; font-size: 20px; line-height: 1.65; }
.comfort-letter p:last-child { margin-bottom: 0; }
.comfort-note { color: var(--muted); font-size: 11px; }

@media (max-width: 900px) {
  .nav-links { display: none; position: absolute; top: 70px; left: 20px; right: 20px; background: var(--white); padding: 12px; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); flex-direction: column; align-items: stretch; }
  .nav-links.open { display: flex; }
  .nav-links a { text-align: center; }
  .menu-btn { display: block; }
  .hero-grid, .page-hero-grid { grid-template-columns: 1fr; }
  .hero-art { min-height: 430px; width: min(560px, 100%); margin-inline: auto; }
  .tree-crown { width: 320px; height: 305px; right: 7%; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .checkin-inner, .care-layout { grid-template-columns: 1fr; }
  .care-sidebar { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
  .boundary-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 62px 0; }
  .hero { padding-top: 45px; }
  .hero-art { min-height: 350px; transform: scale(.92); transform-origin: top center; margin-bottom: -30px; }
  .tree-crown { width: 270px; height: 260px; }
  .tree-trunk { top: 230px; }
  .hollow { top: 300px; }
  .hero-card.one { top: 90px; }
  .feature-grid, .about-grid, .audience-band, .privacy-choice, .stats-grid { grid-template-columns: 1fr; }
  .trust-item { padding: 18px 12px; }
  .trust-item small { display: none; }
  .mood-btn { min-width: 56px; }
  .section-head { display: block; }
  .section-head .btn { margin-top: 18px; }
  .form-card { border-radius: 22px; }
  .form-actions { align-items: stretch; flex-direction: column-reverse; }
  .form-actions .btn { width: 100%; }
  .boundary-list { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-grid > :first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; }
  .article-summary { grid-template-columns: auto 1fr; }
  .article-toggle { display: none; }
  .article-body { padding-left: 24px; }
  .topic-row { grid-template-columns: 76px 1fr 26px; }
  .voice-head { display: block; }
  .voice-private { display: inline-block; margin-top: 12px; }
  .recorder-main { flex-wrap: wrap; }
  .record-timer { order: 3; width: 100%; margin: 0; text-align: center; }
  .voice-meter { display: none; }
  .voice-options { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}