:root {
  --bg: #F5F2ED;
  --fg: #2D3436;
  --accent: #7C9AAF;
  --accent-deep: #5F829A;
  --gold: #D4A574;
  --green: #9CAF88;
  --muted: #8B9DAF;
  --border: #D4DDE5;
  --white: #FFFFFF;
  --snow: #F8F7F4;
  --radius: 1.25rem;
  --shadow: 0 8px 30px rgba(124,154,175,0.12), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-float: 0 20px 50px rgba(30,50,70,0.25);
  --font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.7;
  overflow-x: hidden;
}
::selection { background: rgba(124,154,175,0.3); }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* ============ 顶部导航 ============ */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(15, 25, 35, 0.55);
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background .3s ease;
}
nav.scrolled { background: rgba(10, 18, 26, 0.88); }
.nav-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 24px;
  height: 68px; display: flex; align-items: center; justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--snow); font-weight: 700; font-size: 19px; letter-spacing: 1px; }
.brand .logo-mark {
  width: 34px; height: 34px; border-radius: 10px;
  background: linear-gradient(135deg, #4E7E96, #7CB8D9);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; box-shadow: 0 4px 12px rgba(124,184,217,0.4);
}
.nav-links { display: flex; align-items: center; gap: 30px; }
.nav-links a { color: rgba(255,255,255,0.82); font-size: 14.5px; font-weight: 500; transition: color .2s; }
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; }
.nav-download {
  background: linear-gradient(135deg, #7C9AAF, #5F829A);
  color: #fff !important; padding: 9px 20px; border-radius: 999px;
  font-weight: 600; box-shadow: 0 4px 14px rgba(124,154,175,0.35);
  transition: transform .2s, box-shadow .2s;
}
.nav-download:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(124,154,175,0.5); }

/* ============ Hero ============ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; overflow: hidden;
  background: #0B1620;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(180deg, rgba(8,16,24,0.55) 0%, rgba(8,16,24,0.25) 40%, rgba(8,16,24,0.78) 100%),
    url('https://images.unsplash.com/photo-1505142468610-359e7d316be0?w=1920&q=80');
  background-size: cover; background-position: center 30%;
  animation: heroZoom 24s ease-in-out infinite alternate;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to { transform: scale(1.12); }
}
.hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,0.55) 100%);
}
.hero-grain {
  position: absolute; inset: 0; pointer-events: none; opacity: 0.12; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.hero-wave {
  position: absolute; bottom: -2px; left: 0; right: 0;
  color: var(--bg); pointer-events: none;
}
.hero-content { position: relative; z-index: 2; padding: 120px 24px 140px; max-width: 900px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 18px; border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.22);
  color: rgba(255,255,255,0.9); font-size: 13.5px; letter-spacing: 2px;
  backdrop-filter: blur(6px); margin-bottom: 28px;
}
.hero-badge .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: #A0D0E8; box-shadow: 0 0 12px #A0D0E8;
  animation: pulse 2.2s infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h1 {
  font-size: clamp(44px, 8vw, 88px);
  font-weight: 800; color: #fff; letter-spacing: 6px; line-height: 1.15;
  text-shadow: 0 6px 40px rgba(0,0,0,0.55);
  margin-bottom: 22px;
}
.hero h1 .grad {
  background: linear-gradient(120deg, #A0D0E8, #7C9AAF 45%, #D4A574 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub {
  font-size: clamp(16px, 2.4vw, 21px); color: rgba(255,255,255,0.82);
  max-width: 640px; margin: 0 auto 42px; font-weight: 300; letter-spacing: 1px;
  line-height: 1.9;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 17px 40px; border-radius: 999px;
  font-size: 16.5px; font-weight: 700; letter-spacing: 1px;
  transition: transform .25s, box-shadow .25s, background .25s;
  cursor: pointer; border: none;
}
.btn-primary {
  background: linear-gradient(135deg, #7C9AAF, #5F829A);
  color: #fff; box-shadow: 0 10px 30px rgba(95,130,154,0.45);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(95,130,154,0.6); }
.btn-ghost {
  background: rgba(255,255,255,0.1); color: #fff;
  border: 1.5px solid rgba(255,255,255,0.35);
  backdrop-filter: blur(6px);
}
.btn-ghost:hover { transform: translateY(-3px); background: rgba(255,255,255,0.18); }
.hero-meta {
  margin-top: 34px; display: flex; justify-content: center; gap: 34px; flex-wrap: wrap;
  color: rgba(255,255,255,0.65); font-size: 13.5px; letter-spacing: 1px;
}
.hero-meta span { display: inline-flex; align-items: center; gap: 7px; }

/* ============ 子页面 Hero (小尺寸) ============ */
.page-hero {
  position: relative; padding: 190px 24px 110px; text-align: center; overflow: hidden;
  background-image:
    linear-gradient(180deg, rgba(8,16,24,0.72), rgba(8,16,24,0.55)),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=1920&q=80');
  background-size: cover; background-position: center;
}
.page-hero::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at center, transparent 50%, rgba(0,0,0,0.5) 100%);
}
.page-hero-inner { position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(32px, 5vw, 52px); font-weight: 800; letter-spacing: 4px; }
.page-hero p { color: rgba(255,255,255,0.75); margin-top: 14px; font-size: 16px; }

/* ============ 通用区块 ============ */
section { padding: 110px 0; }
.sec-head { text-align: center; margin-bottom: 64px; }
.sec-eyebrow {
  display: inline-block; font-size: 13px; letter-spacing: 4px; color: var(--accent);
  font-weight: 700; margin-bottom: 14px;
}
.sec-head h2 { font-size: clamp(30px, 4.5vw, 44px); font-weight: 800; letter-spacing: 2px; }
.sec-head p { color: var(--muted); margin-top: 14px; font-size: 16px; max-width: 620px; margin-left: auto; margin-right: auto; }

/* ============ 三大特色 ============ */
.features { background: var(--bg); }
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.feature-card {
  background: var(--white); border-radius: var(--radius);
  padding: 38px 30px; box-shadow: var(--shadow);
  border: 1px solid rgba(212,221,229,0.4);
  transition: transform .3s, box-shadow .3s; position: relative; overflow: hidden;
}
.feature-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
  opacity: 0; transition: opacity .3s;
}
.feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-float); }
.feature-card:hover::before { opacity: 1; }
.feature-icon {
  width: 62px; height: 62px; border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 26px; margin-bottom: 22px;
}
.feature-card h3 { font-size: 20px; font-weight: 700; margin-bottom: 12px; letter-spacing: 1px; }
.feature-card p { color: var(--muted); font-size: 14.5px; }
.fc-1 .feature-icon { background: rgba(212,165,116,0.14); }
.fc-2 .feature-icon { background: rgba(124,154,175,0.14); }
.fc-3 .feature-icon { background: rgba(156,175,136,0.16); }

/* ============ 详细介绍 ============ */
.detail { background: var(--snow); }
.detail-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 70px;
  align-items: center; margin-bottom: 90px;
}
.detail-row:last-child { margin-bottom: 0; }
.detail-row.flip .detail-visual { order: 2; }
.detail-row.flip .detail-text { order: 1; }
.detail-text .num {
  font-size: 13px; font-weight: 800; letter-spacing: 3px; color: var(--accent);
  margin-bottom: 12px;
}
.detail-text h3 { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; letter-spacing: 1px; margin-bottom: 18px; }
.detail-text p { color: var(--muted); font-size: 15.5px; margin-bottom: 20px; }
.detail-points { list-style: none; }
.detail-points li {
  display: flex; gap: 12px; align-items: flex-start;
  font-size: 14.5px; color: var(--fg); padding: 7px 0;
}
.detail-points li::before {
  content: '✓'; flex-shrink: 0; width: 22px; height: 22px; margin-top: 2px;
  border-radius: 50%; background: rgba(156,175,136,0.18); color: #7A9468;
  display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800;
}
.detail-visual { position: relative; }
.visual-frame {
  border-radius: 26px; overflow: hidden; box-shadow: var(--shadow-float);
  aspect-ratio: 4/3; position: relative;
}
.visual-frame img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.detail-visual:hover .visual-frame img { transform: scale(1.06); }
.visual-frame::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10,20,30,0.45));
}
.visual-caption {
  position: absolute; left: 18px; bottom: 16px; z-index: 2;
  color: #fff; font-size: 13.5px; letter-spacing: 1.5px;
  display: flex; align-items: center; gap: 8px;
}
.visual-caption::before { content: '●'; font-size: 8px; color: var(--gold); }

/* ============ 订阅 (首页) ============ */
.subscribe { background: var(--bg); }
.subscribe-inner {
  max-width: 760px; margin: 0 auto; text-align: center;
  background: var(--white); border-radius: var(--radius); padding: 56px 44px;
  box-shadow: var(--shadow); border: 1px solid rgba(212,221,229,0.4);
}
.subscribe-inner h3 { font-size: 24px; font-weight: 700; margin-bottom: 12px; }
.subscribe-inner p { color: var(--muted); font-size: 14.5px; }
.subscribe-form { display: flex; gap: 12px; margin: 26px 0 14px; }
.subscribe-form input {
  flex: 1; padding: 14px 20px; border-radius: 999px;
  border: 1.5px solid var(--border); background: var(--bg);
  font-size: 14.5px; font-family: inherit; outline: none;
  transition: border-color .2s;
}
.subscribe-form input:focus { border-color: var(--accent); }
.btn-subscribe {
  background: linear-gradient(135deg, #D4A574, #C08A5A); color: #fff;
  padding: 14px 30px; border-radius: 999px; border: none;
  font-size: 14.5px; font-weight: 700; cursor: pointer;
  transition: transform .2s, box-shadow .2s; white-space: nowrap;
}
.btn-subscribe:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(212,165,116,0.45); }
.subscribe-note { color: var(--muted); font-size: 12.5px; }
.form-msg {
  display: none; background: rgba(156,175,136,0.14); color: #6E8A5C;
  padding: 12px 18px; border-radius: 14px; font-size: 14px; margin-top: 14px;
}
.form-msg.error { background: rgba(201,123,123,0.12); color: #B05C5C; }

/* ============ 联系我们 ============ */
.contact { background: var(--bg); }
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; margin-bottom: 56px; }
.contact-card {
  background: var(--white); border-radius: var(--radius); padding: 36px 30px;
  text-align: center; box-shadow: var(--shadow);
  border: 1px solid rgba(212,221,229,0.4);
  transition: transform .3s, box-shadow .3s;
}
.contact-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); }
.contact-icon {
  width: 58px; height: 58px; border-radius: 50%; margin: 0 auto 18px;
  display: flex; align-items: center; justify-content: center; font-size: 24px;
  background: rgba(124,154,175,0.12);
}
.contact-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.contact-card p { color: var(--muted); font-size: 13.5px; line-height: 1.9; }
.contact-card .link { color: var(--accent-deep); font-weight: 600; }
.creator-block { white-space: pre-line; }
.contact-card .mail-link {
  color: var(--accent-deep); font-weight: 600; word-break: break-all;
}
.contact-card .mail-link:hover { text-decoration: underline; }

/* ============ 联系表单 ============ */
.contact-form-card {
  max-width: 720px; margin: 0 auto;
  background: var(--white); border-radius: var(--radius); padding: 48px 44px;
  box-shadow: var(--shadow); border: 1px solid rgba(212,221,229,0.4);
}
.contact-form-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; text-align: center; }
.contact-form-card .form-tip { text-align: center; color: var(--muted); font-size: 13.5px; margin-bottom: 30px; }
.form-group { margin-bottom: 22px; }
.form-group label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; padding: 14px 18px; border-radius: 14px;
  border: 1.5px solid var(--border); background: var(--bg);
  font-size: 14.5px; font-family: inherit; outline: none; resize: vertical;
  transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,154,175,0.15);
}
.btn-form {
  width: 100%; background: linear-gradient(135deg, #7C9AAF, #5F829A); color: #fff;
  padding: 16px; border-radius: 999px; border: none;
  font-size: 15.5px; font-weight: 700; letter-spacing: 1px; cursor: pointer;
  transition: transform .2s, box-shadow .2s;
}
.btn-form:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(95,130,154,0.45); }
.btn-form:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ============ 帮助页 ============ */
.help { background: var(--bg); }
.help-layout { display: grid; grid-template-columns: 300px 1fr; gap: 34px; align-items: start; }
.help-side { position: sticky; top: 90px; }
.help-side-card {
  background: var(--white); border-radius: var(--radius); padding: 28px;
  box-shadow: var(--shadow); border: 1px solid rgba(212,221,229,0.4);
}
.help-side-card h4 { font-size: 15px; font-weight: 700; margin-bottom: 14px; }
.help-cats { display: flex; flex-direction: column; gap: 6px; }
.help-cats button {
  text-align: left; padding: 10px 14px; border-radius: 12px; border: none;
  background: transparent; font-size: 14px; color: var(--muted);
  cursor: pointer; font-family: inherit; transition: background .2s, color .2s;
}
.help-cats button:hover { background: var(--bg); color: var(--fg); }
.help-cats button.active { background: rgba(124,154,175,0.14); color: var(--accent-deep); font-weight: 700; }
.help-contact-link {
  display: block; margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--border);
  font-size: 13.5px; color: var(--accent-deep); font-weight: 600;
}
.help-contact-link:hover { text-decoration: underline; }
.help-main .help-group { margin-bottom: 44px; }
.help-main .help-group h3 {
  font-size: 19px; font-weight: 700; margin-bottom: 16px; padding-left: 14px;
  border-left: 4px solid var(--accent); letter-spacing: 1px;
}
.help-card {
  background: var(--white); border-radius: var(--radius); padding: 6px 28px;
  box-shadow: var(--shadow); border: 1px solid rgba(212,221,229,0.4); margin-bottom: 14px;
}
.help-card summary {
  cursor: pointer; font-size: 15px; font-weight: 600; padding: 17px 0;
  list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 14px;
}
.help-card summary::-webkit-details-marker { display: none; }
.help-card summary::after { content: '+'; color: var(--accent); font-size: 18px; transition: transform .25s; flex-shrink: 0; }
.help-card[open] summary::after { transform: rotate(45deg); }
.help-card p { color: var(--muted); font-size: 14px; padding: 0 0 18px; }

/* ============ CTA 横幅 ============ */
.cta-band {
  position: relative; overflow: hidden; text-align: center; padding: 100px 24px;
  background-image:
    linear-gradient(180deg, rgba(8,16,24,0.7), rgba(8,16,24,0.82)),
    url('https://images.unsplash.com/photo-1507525428034-b723cf961d3e?w=1920&q=80');
  background-size: cover; background-position: center; background-attachment: fixed;
}
.cta-band h2 { color: #fff; font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: 3px; margin-bottom: 18px; }
.cta-band p { color: rgba(255,255,255,0.75); margin-bottom: 36px; }

/* ============ 页脚 ============ */
footer { background: #0B141D; color: rgba(255,255,255,0.55); padding: 48px 0 34px; }
.footer-inner {
  max-width: 1160px; margin: 0 auto; padding: 0 24px;
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 18px;
}
.footer-brand { display: flex; align-items: center; gap: 10px; color: #fff; font-weight: 600; letter-spacing: 1px; }
.footer-links { display: flex; gap: 26px; flex-wrap: wrap; }
.footer-links a { font-size: 13.5px; color: rgba(255,255,255,0.55); transition: color .2s; }
.footer-links a:hover { color: #fff; }
.footer-copy { text-align: center; margin-top: 26px; font-size: 12.5px; padding: 0 24px; }

/* ============ 响应式 ============ */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: 1fr; }
  .detail-row { grid-template-columns: 1fr; gap: 36px; margin-bottom: 60px; }
  .detail-row.flip .detail-visual { order: 1; }
  .detail-row.flip .detail-text { order: 2; }
  .contact-grid { grid-template-columns: 1fr; }
  .help-layout { grid-template-columns: 1fr; }
  .help-side { position: static; }
  .nav-links { display: none; }
  .hero h1 { letter-spacing: 3px; }
  .btn { width: 100%; justify-content: center; }
  section { padding: 80px 0; }
  .contact-form-card, .subscribe-inner { padding: 36px 24px; }
  .subscribe-form { flex-direction: column; }
  .btn-subscribe { width: 100%; }
}

/* ============ 下载中心 ============ */
.download-page { background: var(--bg); }
.download-wrap { max-width: 760px; margin: 0 auto; }
.download-card {
  background: var(--white); border-radius: var(--radius); padding: 44px 40px;
  box-shadow: var(--shadow); border: 1px solid rgba(212,221,229,0.4);
  margin-bottom: 26px;
}
.download-card h3 {
  font-size: 19px; font-weight: 700; margin-bottom: 18px;
  display: flex; align-items: center; gap: 10px; letter-spacing: 1px;
}
.step-list { list-style: none; counter-reset: step; }
.step-list li {
  counter-increment: step; position: relative;
  padding: 13px 0 13px 52px; font-size: 14.5px; color: var(--fg);
  border-bottom: 1px dashed var(--border);
}
.step-list li:last-child { border-bottom: none; }
.step-list li::before {
  content: counter(step); position: absolute; left: 0; top: 12px;
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(124,154,175,0.14); color: var(--accent-deep);
  font-weight: 800; font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.step-list li strong { font-weight: 700; }
.step-list li .em { color: var(--gold); font-weight: 600; }
.tip-box {
  background: rgba(212,165,116,0.1); border-left: 4px solid var(--gold);
  border-radius: 12px; padding: 14px 18px; font-size: 13.5px; color: #8A6A4A;
  margin-top: 16px; line-height: 1.8;
}
.download-agree {
  display: flex; align-items: flex-start; gap: 12px;
  background: var(--snow); border: 1.5px solid var(--border);
  border-radius: 16px; padding: 18px; margin-top: 20px; cursor: pointer;
  transition: border-color .2s;
}
.download-agree:hover { border-color: var(--accent); }
.download-agree input {
  width: 20px; height: 20px; margin-top: 2px; accent-color: var(--accent); flex-shrink: 0;
}
.download-agree label { font-size: 14px; color: var(--fg); cursor: pointer; }
.download-agree label a { color: var(--accent-deep); font-weight: 600; }
.download-agree label a:hover { text-decoration: underline; }
.btn-download-ios {
  width: 100%; margin-top: 18px; background: linear-gradient(135deg, #7C9AAF, #5F829A);
  color: #fff; padding: 18px; border-radius: 999px; border: none;
  font-size: 16.5px; font-weight: 700; letter-spacing: 2px; cursor: pointer;
  transition: transform .2s, box-shadow .2s, opacity .2s;
}
.btn-download-ios:hover:not(:disabled) { transform: translateY(-2px); box-shadow: 0 12px 28px rgba(95,130,154,0.5); }
.btn-download-ios:disabled { opacity: 0.45; cursor: not-allowed; }

/* ============ 声明页 ============ */
.declare { background: var(--bg); }
.declare-wrap { max-width: 820px; margin: 0 auto; }
.declare-card {
  background: var(--white); border-radius: var(--radius); padding: 44px 42px;
  box-shadow: var(--shadow); border: 1px solid rgba(212,221,229,0.4); margin-bottom: 26px;
}
.declare-card h3 {
  font-size: 21px; font-weight: 800; letter-spacing: 1px; margin-bottom: 8px;
  display: flex; align-items: center; gap: 10px;
}
.declare-card .updated { font-size: 12.5px; color: var(--muted); margin-bottom: 20px; }
.declare-card h4 {
  font-size: 15.5px; font-weight: 700; margin: 22px 0 10px; color: var(--accent-deep);
}
.declare-card p { font-size: 14.5px; color: var(--fg); margin-bottom: 12px; }
.declare-card ul { list-style: none; }
.declare-card ul li {
  font-size: 14.5px; color: var(--fg); padding: 8px 0 8px 26px; position: relative;
}
.declare-card ul li::before {
  content: '▪'; position: absolute; left: 4px; color: var(--accent); font-size: 12px; top: 9px;
}
.declare-card a { color: var(--accent-deep); font-weight: 600; }
.declare-card a:hover { text-decoration: underline; }

@media (max-width: 640px) {
  .platform-grid { grid-template-columns: 1fr !important; }
}