/* ===== Coral Bento Theme — WPS Office wps2 ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --coral: #f4693a;
  --coral-dk: #d9501e;
  --coral-lt: #fde8df;
  --slate: #2d3a4a;
  --slate-lt: #4a5c70;
  --mist: #f7f5f2;
  --paper: #ffffff;
  --amber: #f59e0b;
  --teal: #0d9488;
  --sky: #0ea5e9;
  --violet: #7c3aed;
  --rose: #f43f5e;
  --text: #1e2a35;
  --text-md: #4a5c70;
  --text-lt: #8096a8;
  --border: #e8e2da;
  --r: 14px;
  --r-sm: 8px;
  --r-lg: 20px;
  --shadow: 0 2px 16px rgba(0,0,0,.07);
  --shadow-md: 0 6px 32px rgba(0,0,0,.11);
}

html { scroll-behavior: smooth; }
body { font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; background: var(--mist); color: var(--text); line-height: 1.6; }

@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes fadeUp { from { opacity:0; transform:translateY(20px); } to { opacity:1; transform:translateY(0); } }
@keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.04); } }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-10px); } }

/* ===== Nav ===== */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1120px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; gap: 0; height: 60px;
}
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-weight: 800; font-size: 1.15rem; color: var(--slate); text-decoration: none; margin-right: auto;
}
.nav-logo svg { color: var(--coral); }
.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-links a {
  padding: 6px 16px; border-radius: 30px;
  font-size: .9rem; font-weight: 500; color: var(--slate-lt); text-decoration: none;
  transition: all .2s;
}
.nav-links a:hover { background: var(--coral-lt); color: var(--coral-dk); }
.nav-links a.active { background: var(--coral); color: #fff; }
.nav-dl {
  margin-left: 12px; padding: 8px 20px; border-radius: 30px;
  background: var(--coral); color: #fff; font-weight: 600; font-size: .88rem;
  border: none; cursor: pointer; text-decoration: none; transition: background .2s;
}
.nav-dl:hover { background: var(--coral-dk); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 30px; font-weight: 700; font-size: .95rem;
  border: none; cursor: pointer; transition: all .22s; text-decoration: none;
}
.btn-coral { background: var(--coral); color: #fff; }
.btn-coral:hover { background: var(--coral-dk); transform: translateY(-1px); box-shadow: 0 6px 20px rgba(244,105,58,.35); }
.btn-slate { background: var(--slate); color: #fff; }
.btn-slate:hover { background: #1a2535; transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--coral); border: 2px solid var(--coral); }
.btn-outline:hover { background: var(--coral-lt); }
.btn-outline-slate { background: transparent; color: #fff; border: 2px solid rgba(255,255,255,0.7); }
.btn-outline-slate:hover { background: rgba(255,255,255,0.15); border-color: #fff; color: #fff; }
.btn-white { background: #fff; color: var(--coral); }
.btn-white:hover { background: var(--coral-lt); }
.btn-lg { padding: 15px 36px; font-size: 1.05rem; }
.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-teal { background: var(--teal); color: #fff; }
.btn-teal:hover { background: #0b7a72; }
.btn-amber { background: var(--amber); color: #fff; }
.btn-amber:hover { background: #d97706; }

/* ===== Sections ===== */
.sec { padding: 72px 0; }
.sec-white { background: var(--paper); }
.sec-mist { background: var(--mist); }
.sec-slate { background: var(--slate); color: #fff; }
.sec-coral { background: var(--coral); color: #fff; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.sec-head { text-align: center; margin-bottom: 52px; }
.sec-pill {
  display: inline-block; padding: 4px 14px; border-radius: 30px;
  font-size: .78rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: var(--coral-lt); color: var(--coral-dk); margin-bottom: 14px;
}
.sec-pill-teal { background: #ccfbf1; color: #0f766e; }
.sec-pill-amber { background: #fef3c7; color: #92400e; }
.sec-pill-violet { background: #ede9fe; color: #5b21b6; }
.sec-pill-slate { background: rgba(255,255,255,.15); color: #fff; }
.sec-title { font-size: 2rem; font-weight: 800; color: var(--slate); line-height: 1.25; margin-bottom: 12px; }
.sec-title-light { color: #fff; }
.sec-sub { font-size: 1rem; color: var(--text-md); max-width: 600px; margin: 0 auto; }
.sec-sub-light { color: rgba(255,255,255,.8); }

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--slate) 0%, #1a2e42 55%, #2d4a63 100%);
  padding: 90px 0 80px; overflow: hidden; position: relative;
}
.hero::before {
  content: ''; position: absolute; top: -80px; right: -80px;
  width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(244,105,58,.22) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: ''; position: absolute; bottom: -60px; left: 10%;
  width: 300px; height: 300px; border-radius: 50%;
  background: radial-gradient(circle, rgba(13,148,136,.15) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; position: relative; z-index: 1; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(244,105,58,.18); border: 1px solid rgba(244,105,58,.4); color: #ffb89e; padding: 5px 14px; border-radius: 30px; font-size: .8rem; font-weight: 600; margin-bottom: 20px; }
.hero-eyebrow-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--coral); animation: pulse 2s infinite; }
.hero-title { font-size: 2.8rem; font-weight: 900; color: #fff; line-height: 1.15; margin-bottom: 18px; }
.hero-title span { color: var(--coral); }
.hero-desc { font-size: 1.05rem; color: rgba(255,255,255,.72); margin-bottom: 32px; max-width: 480px; line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.hero-chip { display: inline-flex; align-items: center; gap: 6px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); color: rgba(255,255,255,.75); padding: 5px 14px; border-radius: 20px; font-size: .82rem; }
.hero-chip svg { color: var(--coral); }

/* Hero Visual — Bento Dashboard */
.hero-visual { display: grid; grid-template-columns: 1fr 1fr; grid-template-rows: auto auto; gap: 12px; animation: fadeUp .8s .2s both; }
.hv-card {
  background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--r); padding: 20px; backdrop-filter: blur(8px);
}
.hv-card.span2 { grid-column: span 2; }
.hv-card-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: rgba(255,255,255,.45); margin-bottom: 8px; }
.hv-card-val { font-size: 1.6rem; font-weight: 800; color: #fff; }
.hv-card-val span { font-size: .85rem; font-weight: 400; color: rgba(255,255,255,.55); }
.hv-bar { height: 6px; border-radius: 3px; background: rgba(255,255,255,.12); margin-top: 10px; overflow: hidden; }
.hv-bar-fill { height: 100%; border-radius: 3px; background: var(--coral); }
.hv-list { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.hv-list-item { display: flex; align-items: center; gap: 8px; font-size: .83rem; color: rgba(255,255,255,.75); }
.hv-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.hv-apps { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }
.hv-app { width: 36px; height: 36px; border-radius: 10px; display: flex; align-items: center; justify-content: center; }

/* ===== Stats Strip ===== */
.stats-strip { background: var(--paper); border-bottom: 1px solid var(--border); }
.stats-strip-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: repeat(4, 1fr); }
.ss-item { padding: 28px 0; text-align: center; border-right: 1px solid var(--border); }
.ss-item:last-child { border-right: none; }
.ss-num { font-size: 2rem; font-weight: 900; color: var(--coral); display: block; }
.ss-lbl { font-size: .82rem; color: var(--text-md); margin-top: 3px; }

/* ===== Bento Feature Grid ===== */
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-template-rows: auto auto; gap: 16px; }
.bento-card {
  background: var(--paper); border-radius: var(--r); padding: 28px;
  border: 1px solid var(--border); box-shadow: var(--shadow);
  transition: transform .22s, box-shadow .22s;
}
.bento-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.bento-card.wide { grid-column: span 2; }
.bento-card.tall { grid-row: span 2; }
.bento-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.bi-coral { background: var(--coral-lt); color: var(--coral); }
.bi-teal { background: #ccfbf1; color: var(--teal); }
.bi-amber { background: #fef3c7; color: var(--amber); }
.bi-violet { background: #ede9fe; color: var(--violet); }
.bi-sky { background: #e0f2fe; color: var(--sky); }
.bi-rose { background: #ffe4e6; color: var(--rose); }
.bi-slate { background: #e2e8f0; color: var(--slate); }
.bento-name { font-size: 1rem; font-weight: 700; color: var(--slate); margin-bottom: 8px; }
.bento-desc { font-size: .88rem; color: var(--text-md); line-height: 1.6; }
.bento-tag { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600; background: var(--coral-lt); color: var(--coral-dk); margin-top: 12px; }

/* ===== Platform Cards ===== */
.plat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plat-card {
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--r);
  padding: 28px 20px; text-align: center; box-shadow: var(--shadow);
  transition: transform .22s, border-color .22s;
}
.plat-card:hover { transform: translateY(-3px); border-color: var(--coral); }
.plat-card.featured { border-color: var(--coral); border-width: 2px; position: relative; }
.plat-featured-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--coral); color: #fff; font-size: .72rem; font-weight: 700;
  padding: 3px 12px; border-radius: 20px; white-space: nowrap;
}
.plat-icon { width: 52px; height: 52px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; }
.plat-name { font-size: 1rem; font-weight: 700; color: var(--slate); margin-bottom: 4px; }
.plat-ver { font-size: .8rem; color: var(--text-lt); margin-bottom: 16px; }
.plat-btn { width: 100%; }

/* ===== Deep Feature Rows ===== */
.deep-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
  padding: 60px 0;
  border-bottom: 1px solid var(--border);
}
.deep-row:last-child { border-bottom: none; }
.deep-row.rev .deep-media { order: -1; }
.deep-badge {
  display: inline-block; padding: 4px 14px; border-radius: 20px; font-size: .78rem;
  font-weight: 700; background: var(--coral-lt); color: var(--coral-dk); margin-bottom: 14px;
}
.deep-badge.teal { background: #ccfbf1; color: #0f766e; }
.deep-badge.amber { background: #fef3c7; color: #92400e; }
.deep-badge.violet { background: #ede9fe; color: #5b21b6; }
.deep-title { font-size: 1.6rem; font-weight: 800; color: var(--slate); margin-bottom: 14px; line-height: 1.3; }
.deep-desc { font-size: .95rem; color: var(--text-md); line-height: 1.7; margin-bottom: 20px; }
.deep-list { display: flex; flex-direction: column; gap: 10px; }
.deep-list-item { display: flex; align-items: flex-start; gap: 10px; font-size: .9rem; color: var(--text-md); }
.deep-list-item svg { color: var(--coral); flex-shrink: 0; margin-top: 2px; }
.deep-media {
  background: var(--mist); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: 32px; display: flex; align-items: center; justify-content: center; min-height: 260px;
}

/* Panel visuals */
.panel-visual { width: 100%; }
.pv-bar { height: 10px; border-radius: 5px; background: var(--border); margin-bottom: 10px; overflow: hidden; }
.pv-bar-fill { height: 100%; border-radius: 5px; }
.pv-row { display: flex; gap: 10px; margin-bottom: 10px; }
.pv-box { border-radius: 8px; padding: 12px; flex: 1; }
.pv-label { font-size: .75rem; font-weight: 600; color: var(--slate); margin-bottom: 4px; }
.pv-val { font-size: 1.2rem; font-weight: 800; color: var(--slate); }
.pv-dots { display: flex; gap: 6px; margin-top: 10px; }
.pv-dot { width: 10px; height: 10px; border-radius: 50%; }

/* ===== Reviews ===== */
.reviews-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.rev-card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--r); padding: 24px; box-shadow: var(--shadow); }
.rev-top { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.rev-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 1rem; color: #fff;
}
.av-coral { background: var(--coral); }
.av-teal { background: var(--teal); }
.av-amber { background: var(--amber); }
.av-violet { background: var(--violet); }
.av-sky { background: var(--sky); }
.av-rose { background: var(--rose); }
.rev-name { font-size: .9rem; font-weight: 700; color: var(--slate); }
.rev-role { font-size: .78rem; color: var(--text-lt); }
.rev-stars { display: flex; gap: 2px; margin-bottom: 10px; }
.star { color: var(--amber); font-size: .9rem; }
.rev-text { font-size: .88rem; color: var(--text-md); line-height: 1.6; }
.rev-quote { font-size: 2rem; color: var(--coral-lt); line-height: 1; margin-bottom: 4px; font-weight: 900; }

/* ===== Comparison Table ===== */
.cmp-wrap { overflow-x: auto; border-radius: var(--r); border: 1px solid var(--border); box-shadow: var(--shadow); }
.cmp-table { width: 100%; border-collapse: collapse; background: var(--paper); }
.cmp-table th { padding: 14px 18px; font-size: .82rem; font-weight: 700; background: var(--mist); color: var(--slate); border-bottom: 1px solid var(--border); text-align: center; }
.cmp-table th:first-child { text-align: left; }
.cmp-table td { padding: 12px 18px; font-size: .88rem; color: var(--text-md); border-bottom: 1px solid var(--border); text-align: center; }
.cmp-table td:first-child { text-align: left; font-weight: 500; color: var(--slate); }
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table .hl-col { background: rgba(244,105,58,.05); }
.cmp-table .hl-col th { color: var(--coral); }
.yes { color: var(--teal); font-weight: 700; }
.no { color: #cbd5e1; }
.part { color: var(--amber); font-weight: 600; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 0; border: 1px solid var(--border); border-radius: var(--r); overflow: hidden; background: var(--paper); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-item:last-child { border-bottom: none; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  padding: 18px 22px; background: none; border: none; cursor: pointer; text-align: left;
  font-size: .95rem; font-weight: 600; color: var(--slate);
  transition: background .15s;
}
.faq-q:hover { background: var(--mist); }
.faq-chevron { width: 20px; height: 20px; color: var(--text-lt); flex-shrink: 0; transition: transform .25s; }
.faq-item.open .faq-chevron { transform: rotate(180deg); color: var(--coral); }
.faq-a { display: none; }
.faq-item.open .faq-a { display: block; }
.faq-a-inner { padding: 0 22px 18px; font-size: .9rem; color: var(--text-md); line-height: 1.7; }

/* ===== CTA Banner ===== */
.cta-banner {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-dk) 100%);
  border-radius: var(--r-lg); padding: 56px 48px; text-align: center; position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; top: -40px; right: -40px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255,255,255,.08); pointer-events: none;
}
.cta-title { font-size: 1.8rem; font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-desc { font-size: 1rem; color: rgba(255,255,255,.82); margin-bottom: 28px; max-width: 520px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== DL Hero ===== */
.dl-hero {
  background: linear-gradient(135deg, var(--slate) 0%, #1d3245 100%);
  padding: 72px 0; text-align: center; position: relative; overflow: hidden;
}
.dl-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(244,105,58,.18) 0%, transparent 60%);
}
.dl-hero-inner { position: relative; z-index: 1; max-width: 700px; margin: 0 auto; padding: 0 24px; }
.dl-hero-tag { display: inline-block; background: rgba(244,105,58,.18); border: 1px solid rgba(244,105,58,.4); color: #ffb89e; padding: 5px 16px; border-radius: 20px; font-size: .8rem; font-weight: 600; margin-bottom: 16px; }
.dl-hero-title { font-size: 2.4rem; font-weight: 900; color: #fff; margin-bottom: 12px; line-height: 1.2; }
.dl-hero-sub { font-size: 1rem; color: rgba(255,255,255,.7); margin-bottom: 0; }

/* Main DL Box */
.dl-main-box {
  background: var(--paper); border-radius: var(--r-lg); box-shadow: 0 12px 40px rgba(0,0,0,.12);
  overflow: hidden; margin-bottom: 32px;
}
.dl-main-head {
  background: linear-gradient(135deg, var(--coral) 0%, var(--coral-dk) 100%);
  padding: 28px 32px; display: flex; align-items: center; gap: 18px;
}
.dl-main-icon { width: 56px; height: 56px; background: rgba(255,255,255,.2); border-radius: 14px; display: flex; align-items: center; justify-content: center; }
.dl-main-info { flex: 1; }
.dl-main-name { font-size: 1.25rem; font-weight: 800; color: #fff; }
.dl-main-meta { font-size: .85rem; color: rgba(255,255,255,.75); margin-top: 2px; }
.dl-main-body { padding: 28px 32px; }
.dl-specs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 24px; }
.dl-spec { background: var(--mist); border-radius: var(--r-sm); padding: 14px 16px; }
.dl-spec-label { font-size: .75rem; color: var(--text-lt); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .05em; }
.dl-spec-val { font-size: .92rem; font-weight: 700; color: var(--slate); }
.dl-sec-badge { display: flex; align-items: center; gap: 10px; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--r-sm); padding: 12px 16px; }
.dl-sec-badge svg { color: var(--teal); flex-shrink: 0; }
.dl-sec-badge span { font-size: .85rem; color: #166534; font-weight: 500; }

/* Other platforms */
.op-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.op-card {
  background: var(--paper); border: 1px solid var(--border); border-radius: var(--r);
  padding: 24px 20px; text-align: center; box-shadow: var(--shadow);
  transition: transform .22s, border-color .22s;
}
.op-card:hover { transform: translateY(-3px); border-color: var(--coral); }
.op-icon { width: 48px; height: 48px; margin: 0 auto 12px; display: flex; align-items: center; justify-content: center; }
.op-name { font-size: .95rem; font-weight: 700; color: var(--slate); margin-bottom: 4px; }
.op-ver { font-size: .8rem; color: var(--text-lt); margin-bottom: 14px; }

/* Guide Steps */
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.guide-section-title { font-size: 1.1rem; font-weight: 700; color: var(--slate); margin-bottom: 20px; display: flex; align-items: center; gap: 8px; }
.guide-steps { display: flex; flex-direction: column; gap: 16px; }
.gstep { display: flex; gap: 14px; align-items: flex-start; }
.gstep-num {
  width: 30px; height: 30px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .85rem; color: #fff;
}
.gstep-num.coral { background: var(--coral); }
.gstep-num.teal { background: var(--teal); }
.gstep-body { flex: 1; }
.gstep-title { font-size: .9rem; font-weight: 700; color: var(--slate); margin-bottom: 3px; }
.gstep-desc { font-size: .83rem; color: var(--text-md); }

/* Req Cards */
.req-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.req-card { background: var(--paper); border: 1px solid var(--border); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.req-icon { width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; background: var(--coral-lt); color: var(--coral); border-radius: 10px; margin-bottom: 12px; }
.req-title { font-size: .88rem; font-weight: 700; color: var(--slate); margin-bottom: 8px; }
.req-val { font-size: .83rem; color: var(--text-md); }

/* Version Log */
.ver-list { display: flex; flex-direction: column; gap: 0; }
.ver-item { display: flex; gap: 20px; padding-bottom: 28px; position: relative; }
.ver-item:last-child { padding-bottom: 0; }
.ver-dot-col { display: flex; flex-direction: column; align-items: center; }
.ver-dot { width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0; margin-top: 3px; }
.ver-dot.coral { background: var(--coral); }
.ver-dot.teal { background: var(--teal); }
.ver-dot.amber { background: var(--amber); }
.ver-line { width: 2px; flex: 1; background: var(--border); margin-top: 4px; }
.ver-item:last-child .ver-line { display: none; }
.ver-body { flex: 1; }
.ver-head { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; flex-wrap: wrap; }
.ver-tag { padding: 2px 10px; border-radius: 20px; font-size: .72rem; font-weight: 700; }
.ver-tag.stable { background: var(--coral-lt); color: var(--coral-dk); }
.ver-tag.lts { background: #ccfbf1; color: #0f766e; }
.ver-tag.beta { background: #fef3c7; color: #92400e; }
.ver-num { font-size: .88rem; font-weight: 700; color: var(--slate); }
.ver-date { font-size: .78rem; color: var(--text-lt); }
.ver-desc { font-size: .85rem; color: var(--text-md); line-height: 1.6; }

/* ===== Article / zh-cn ===== */
.art-hero {
  background: linear-gradient(135deg, #1e2a35 0%, var(--slate) 100%);
  padding: 64px 0;
}
.art-hero-inner { max-width: 860px; margin: 0 auto; padding: 0 24px; text-align: center; }
.art-hero-title { font-size: 2.2rem; font-weight: 900; color: #fff; margin-bottom: 14px; line-height: 1.25; }
.art-hero-sub { font-size: 1rem; color: rgba(255,255,255,.72); margin-bottom: 28px; line-height: 1.7; }
.kw-strip { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; }
.kw { padding: 5px 14px; border-radius: 20px; background: rgba(255,255,255,.1); color: rgba(255,255,255,.75); font-size: .8rem; border: 1px solid rgba(255,255,255,.15); }

.art-layout { display: grid; grid-template-columns: 1fr 300px; gap: 40px; align-items: start; }
.art-body { min-width: 0; }
.art-body h2 { font-size: 1.35rem; font-weight: 800; color: var(--slate); margin: 32px 0 12px; padding-bottom: 8px; border-bottom: 2px solid var(--coral-lt); }
.art-body h3 { font-size: 1.05rem; font-weight: 700; color: var(--slate); margin: 20px 0 8px; }
.art-body p { font-size: .93rem; color: var(--text-md); line-height: 1.8; margin-bottom: 14px; }
.art-body ul { margin-left: 18px; margin-bottom: 14px; }
.art-body ul li { font-size: .9rem; color: var(--text-md); line-height: 1.7; margin-bottom: 6px; }
.art-body strong { color: var(--slate); }

.inline-cta {
  background: linear-gradient(135deg, var(--coral-lt) 0%, #fde8df 100%);
  border: 1px solid rgba(244,105,58,.25); border-left: 4px solid var(--coral);
  border-radius: var(--r-sm); padding: 20px 22px; margin: 24px 0;
}
.inline-cta-title { font-weight: 700; color: var(--coral-dk); margin-bottom: 6px; font-size: .95rem; }
.inline-cta-desc { font-size: .88rem; color: var(--text-md); }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 20px; position: sticky; top: 80px; }
.sbox { background: var(--paper); border: 1px solid var(--border); border-radius: var(--r); padding: 22px; box-shadow: var(--shadow); }
.sbox-title { font-size: .88rem; font-weight: 700; color: var(--slate); margin-bottom: 14px; padding-bottom: 10px; border-bottom: 1px solid var(--border); text-transform: uppercase; letter-spacing: .05em; }
.sdl-btn { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: var(--r-sm); background: var(--mist); border: 1px solid var(--border); cursor: pointer; font-size: .88rem; font-weight: 600; color: var(--slate); width: 100%; margin-bottom: 8px; transition: all .2s; }
.sdl-btn:last-child { margin-bottom: 0; }
.sdl-btn:hover { background: var(--coral-lt); border-color: var(--coral); color: var(--coral-dk); }
.sdl-btn svg { flex-shrink: 0; }
.stoc { display: flex; flex-direction: column; gap: 6px; }
.stoc a { font-size: .85rem; color: var(--text-md); text-decoration: none; padding: 4px 8px; border-radius: 6px; transition: all .15s; display: block; }
.stoc a:hover { background: var(--coral-lt); color: var(--coral-dk); }
.sstat-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sstat-item { text-align: center; background: var(--mist); border-radius: var(--r-sm); padding: 12px 8px; }
.sstat-num { font-size: 1.2rem; font-weight: 800; color: var(--coral); display: block; }
.sstat-lbl { font-size: .72rem; color: var(--text-lt); }
.side-security { background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--r-sm); padding: 14px; display: flex; gap: 10px; }
.side-security svg { color: var(--teal); flex-shrink: 0; margin-top: 1px; }
.side-security p { font-size: .8rem; color: #166534; line-height: 1.5; }

/* ===== Footer ===== */
.site-footer { background: var(--slate); color: rgba(255,255,255,.65); padding: 40px 0; }
.footer-inner { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; color: #fff; font-size: 1.05rem; }
.footer-brand svg { color: var(--coral); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { color: rgba(255,255,255,.55); font-size: .85rem; text-decoration: none; }
.footer-links a:hover { color: #fff; }
.footer-divider { border: none; border-top: 1px solid rgba(255,255,255,.1); margin-bottom: 20px; }
.footer-security { display: flex; align-items: center; gap: 8px; color: #4ade80; font-size: .85rem; margin-bottom: 10px; }
.footer-security svg { flex-shrink: 0; }
.footer-note { font-size: .78rem; color: rgba(255,255,255,.4); line-height: 1.6; }

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .bento { grid-template-columns: 1fr 1fr; }
  .bento-card.wide { grid-column: span 2; }
  .plat-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr 1fr; }
  .art-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .stats-strip-inner { grid-template-columns: repeat(2, 1fr); }
  .ss-item:nth-child(2) { border-right: none; }
  .guide-grid { grid-template-columns: 1fr; }
  .dl-specs { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .hero-title { font-size: 2rem; }
  .bento { grid-template-columns: 1fr; }
  .bento-card.wide { grid-column: span 1; }
  .plat-grid { grid-template-columns: 1fr; }
  .op-grid { grid-template-columns: 1fr; }
  .deep-row { grid-template-columns: 1fr; }
  .deep-row.rev .deep-media { order: 0; }
  .reviews-grid { grid-template-columns: 1fr; }
  .req-grid { grid-template-columns: 1fr; }
  .stats-strip-inner { grid-template-columns: 1fr 1fr; }
  .nav-links a { padding: 6px 10px; font-size: .82rem; }
  .dl-specs { grid-template-columns: 1fr; }
}