/* ===== Editorial Press / 印记编辑部 Theme =====
   Newsprint cream + Magazine Magenta + Royal Ink Blue + Marigold + Press Black */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", Arial, sans-serif;
  background: #fbf7f0;
  color: #18181b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ===== Animations ===== */
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ===== Layout ===== */
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.sec { padding: 84px 0; position: relative; }
.sec-cream { background: #fbf7f0; }
.sec-paper { background: #ffffff; }
.sec-press { background: #18181b; color: #fafaf9; }
.sec-band { background: #f5f2eb; border-top: 2px solid #18181b; border-bottom: 2px solid #18181b; padding: 36px 0; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; font-size: 15px; font-weight: 700; border-radius: 4px;
  letter-spacing: 0.3px; cursor: pointer; border: 2px solid transparent;
  transition: transform .15s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn:disabled { opacity: .8; cursor: wait; transform: none; }
.btn-mg { background: #be185d; color: #fff; }
.btn-mg:hover { background: #9d174d; }
.btn-blue { background: #1e40af; color: #fff; }
.btn-blue:hover { background: #1e3a8a; }
.btn-mg-out { background: transparent; border-color: #be185d; color: #be185d; }
.btn-mg-out:hover { background: #be185d; color: #fff; }
.btn-ink { background: #18181b; color: #fff; }
.btn-ink:hover { background: #000; }
.btn-light { background: #fff; color: #18181b; border-color: #18181b; }
.btn-light:hover { background: #f5f2eb; }
.btn-out-w { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.btn-out-w:hover { background: rgba(255,255,255,.1); border-color: #fff; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ===== Navbar ===== */
.ep-nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(251, 247, 240, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid #18181b;
}
.ep-nav-inner {
  max-width: 1200px; margin: 0 auto; padding: 14px 24px;
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
}
.ep-brand { display: flex; align-items: center; gap: 10px; }
.ep-brand-mark {
  width: 38px; height: 38px; background: #fff; border: 2px solid #18181b;
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, "Times New Roman", serif; font-weight: 900; font-size: 20px;
  color: #be185d; box-shadow: 3px 3px 0 #18181b;
}
.ep-brand-text { line-height: 1.1; }
.ep-brand-name { font-weight: 800; font-size: 17px; letter-spacing: 0.4px; }
.ep-brand-sub { font-size: 11px; color: #57534e; letter-spacing: 0.5px; text-transform: uppercase; }
.ep-links { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.ep-link {
  padding: 8px 12px; font-size: 14px; font-weight: 600; color: #44403c;
  border-radius: 3px; border: 1px solid transparent;
  transition: color .15s ease, background .15s ease, border-color .15s ease;
}
.ep-link:hover { color: #be185d; }
.ep-link.on {
  color: #fff; background: #be185d; border-color: #18181b;
  box-shadow: 2px 2px 0 #18181b;
}
.ep-cta { display: flex; gap: 8px; align-items: center; }
.ep-burger {
  display: none; width: 40px; height: 40px; border: 2px solid #18181b; border-radius: 3px;
  background: #fff; align-items: center; justify-content: center;
}
.ep-burger span, .ep-burger span::before, .ep-burger span::after {
  content: ""; display: block; width: 18px; height: 2px; background: #18181b;
  position: relative;
}
.ep-burger span::before { position: absolute; top: -6px; }
.ep-burger span::after { position: absolute; top: 6px; }
.ep-mob {
  display: none; padding: 12px 24px 18px; border-top: 1px solid #e7e5e0; background: #fbf7f0;
}
.ep-mob.show { display: flex; flex-direction: column; gap: 4px; }
.ep-mob a { padding: 10px 12px; font-size: 14px; font-weight: 600; border-radius: 3px; }
.ep-mob a:hover { background: #f5f2eb; }
.ep-mob a.on { background: #be185d; color: #fff; }

/* ===== Section heading ===== */
.sec-head { text-align: center; margin-bottom: 56px; }
.sec-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; font-size: 12px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; background: #fff; border: 2px solid #18181b;
  border-radius: 999px; margin-bottom: 18px; box-shadow: 3px 3px 0 #18181b;
}
.sec-eyebrow.ey-mg { color: #be185d; }
.sec-eyebrow.ey-blue { color: #1e40af; }
.sec-eyebrow.ey-marigold { color: #d97706; }
.sec-eyebrow.ey-light { background: #18181b; color: #fff; border-color: #fff; box-shadow: 3px 3px 0 #be185d; }
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.sec-title {
  font-family: Georgia, "Source Han Serif SC", "Times New Roman", serif;
  font-size: 40px; font-weight: 800; line-height: 1.15; letter-spacing: -0.5px;
}
.sec-title.light { color: #fff; }
.sec-sub {
  font-size: 17px; color: #57534e; max-width: 700px; margin: 14px auto 0;
}
.sec-sub.light { color: #d4d4d8; }
.hl-mg { color: #be185d; }
.hl-blue { color: #1e40af; }
.hl-mari { color: #d97706; }

/* ===== Hero ===== */
.hero {
  position: relative; padding: 70px 0 90px;
  background:
    radial-gradient(ellipse at top right, rgba(190,24,93,.08), transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(30,64,175,.08), transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(24,24,27,.04) 32px, rgba(24,24,27,.04) 33px),
    #fbf7f0;
  border-bottom: 2px solid #18181b;
}
.hero-inner {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center;
}
.hero-text { max-width: 600px; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 12px; font-size: 11px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; background: #18181b; color: #fff;
  margin-bottom: 22px; border: 2px solid #18181b;
}
.hero-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: #d97706; }
.hero-h1 {
  font-family: Georgia, "Source Han Serif SC", "Times New Roman", serif;
  font-size: 58px; font-weight: 900; line-height: 1.05; letter-spacing: -1.5px;
  margin-bottom: 22px;
}
.hero-h1 .ul { background: linear-gradient(to top, #d97706 38%, transparent 38%); padding: 0 2px; }
.hero-p {
  font-size: 18px; color: #44403c; margin-bottom: 32px; line-height: 1.7;
}
.hero-btns { display: flex; gap: 12px; margin-bottom: 32px; flex-wrap: wrap; }
.hero-trust { display: flex; gap: 22px; flex-wrap: wrap; padding-top: 22px; border-top: 1px dashed #a8a29e; }
.hero-trust-item {
  display: flex; align-items: center; gap: 8px; font-size: 13px; color: #44403c; font-weight: 600;
}
.hero-trust-icon { width: 18px; height: 18px; color: #be185d; }

/* Hero visual: magazine cover mockup */
.hero-vis {
  background: #fff; border: 2px solid #18181b; box-shadow: 10px 10px 0 #18181b;
  padding: 28px; position: relative;
}
.hv-issue {
  display: flex; justify-content: space-between; align-items: center;
  border-bottom: 2px solid #18181b; padding-bottom: 12px; margin-bottom: 18px;
  font-size: 11px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase;
}
.hv-issue-mg { color: #be185d; }
.hv-headline {
  font-family: Georgia, "Source Han Serif SC", serif;
  font-size: 28px; font-weight: 900; line-height: 1.15; margin-bottom: 16px;
}
.hv-headline .red { color: #be185d; }
.hv-sub { font-size: 13px; color: #57534e; margin-bottom: 22px; padding-bottom: 16px; border-bottom: 1px solid #e7e5e0; }
.hv-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.hv-stat { padding: 14px 12px; border: 2px solid #18181b; background: #fbf7f0; }
.hv-stat-num {
  font-family: Georgia, serif; font-size: 26px; font-weight: 900; line-height: 1;
}
.hv-stat-num.c-mg { color: #be185d; }
.hv-stat-num.c-blue { color: #1e40af; }
.hv-stat-num.c-mari { color: #d97706; }
.hv-stat-num.c-ink { color: #18181b; }
.hv-stat-lbl { font-size: 12px; color: #57534e; margin-top: 4px; font-weight: 600; }
.hv-bars { display: flex; flex-direction: column; gap: 10px; }
.hv-bar-row { display: grid; grid-template-columns: 60px 1fr 44px; gap: 10px; align-items: center; }
.hv-bar-lbl { font-size: 11px; font-weight: 700; color: #18181b; text-transform: uppercase; letter-spacing: 0.5px; }
.hv-bar-track { height: 10px; background: #fbf7f0; border: 1px solid #18181b; position: relative; }
.hv-bar-fill { height: 100%; }
.hv-bar-fill.bf-mg { background: #be185d; }
.hv-bar-fill.bf-blue { background: #1e40af; }
.hv-bar-fill.bf-mari { background: #d97706; }
.hv-bar-fill.bf-ink { background: #18181b; }
.hv-bar-val { font-size: 11px; font-weight: 800; color: #18181b; text-align: right; font-family: Georgia, serif; }

/* ===== Stats Band ===== */
.stats-band { background: #18181b; color: #fff; padding: 44px 0; }
.stats-row {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px;
  max-width: 1200px; margin: 0 auto; padding: 0 24px;
}
.stat-item {
  text-align: center; padding: 10px;
  border-right: 1px dashed rgba(255,255,255,.15);
}
.stat-item:last-child { border-right: none; }
.stat-num {
  font-family: Georgia, "Times New Roman", serif;
  font-size: 38px; font-weight: 900; line-height: 1; letter-spacing: -0.5px;
}
.stat-num.c-mg { color: #f43f5e; }
.stat-num.c-blue { color: #60a5fa; }
.stat-num.c-mari { color: #fbbf24; }
.stat-num.c-green { color: #34d399; }
.stat-num.c-white { color: #fff; }
.stat-lbl { font-size: 13px; color: #a8a29e; margin-top: 8px; font-weight: 600; letter-spacing: 0.3px; }

/* ===== Feature cards ===== */
.feat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feat-card {
  background: #fff; border: 2px solid #18181b; padding: 28px 24px;
  position: relative; transition: transform .2s ease, box-shadow .2s ease;
  box-shadow: 4px 4px 0 #18181b;
}
.feat-card:hover { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 #18181b; }
.feat-card::before {
  content: ""; position: absolute; top: -2px; left: -2px; right: -2px; height: 5px;
  background: #be185d;
}
.feat-card.fc-blue::before { background: #1e40af; }
.feat-card.fc-mari::before { background: #d97706; }
.feat-card.fc-green::before { background: #15803d; }
.feat-card.fc-violet::before { background: #6d28d9; }
.feat-card.fc-teal::before { background: #0d9488; }
.feat-icon {
  width: 52px; height: 52px; display: flex; align-items: center; justify-content: center;
  border: 2px solid #18181b; margin-bottom: 18px;
  background: #fdf2f8;
}
.feat-icon.fi-mg { color: #be185d; background: #fdf2f8; }
.feat-icon.fi-blue { color: #1e40af; background: #eff6ff; }
.feat-icon.fi-mari { color: #d97706; background: #fffbeb; }
.feat-icon.fi-green { color: #15803d; background: #f0fdf4; }
.feat-icon.fi-violet { color: #6d28d9; background: #faf5ff; }
.feat-icon.fi-teal { color: #0d9488; background: #f0fdfa; }
.feat-name {
  font-family: Georgia, "Source Han Serif SC", serif;
  font-size: 22px; font-weight: 800; margin-bottom: 10px; line-height: 1.2;
}
.feat-desc { font-size: 14.5px; color: #57534e; line-height: 1.7; }

/* ===== Deep Rows ===== */
.deep-stack { display: flex; flex-direction: column; gap: 60px; margin-top: 70px; }
.deep-row { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.deep-row.flip > .deep-info { order: 2; }
.deep-row.flip > .deep-vis { order: 1; }
.deep-chip {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 5px 12px; font-size: 11px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; background: #fff; border: 2px solid #18181b; margin-bottom: 18px;
}
.deep-chip.dc-mg { color: #be185d; }
.deep-chip.dc-blue { color: #1e40af; }
.deep-chip.dc-mari { color: #d97706; }
.deep-chip-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.deep-h3 {
  font-family: Georgia, "Source Han Serif SC", serif;
  font-size: 32px; font-weight: 800; line-height: 1.2; margin-bottom: 14px;
}
.deep-p { font-size: 16px; color: #44403c; line-height: 1.75; margin-bottom: 20px; }
.deep-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 22px; }
.deep-list-item {
  display: flex; gap: 12px; font-size: 14.5px; color: #292524; line-height: 1.6;
}
.deep-list-dot {
  width: 18px; height: 18px; flex-shrink: 0; border: 2px solid #18181b;
  display: flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.deep-list-dot.dld-mg { background: #be185d; color: #fff; }
.deep-list-dot.dld-blue { background: #1e40af; color: #fff; }
.deep-list-dot.dld-mari { background: #d97706; color: #fff; }

.deep-vis {
  background: #fff; border: 2px solid #18181b; padding: 26px; box-shadow: 8px 8px 0 #18181b;
}
.dv-title {
  font-family: Georgia, serif; font-size: 17px; font-weight: 800; margin-bottom: 16px;
  padding-bottom: 10px; border-bottom: 2px solid #18181b; display: flex; justify-content: space-between; align-items: center;
}
.dv-title-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 1px; padding: 3px 8px;
  background: #18181b; color: #fff; text-transform: uppercase;
}
.dv-bar-row {
  display: grid; grid-template-columns: 100px 1fr 48px; gap: 12px; align-items: center;
  padding: 10px 0; border-bottom: 1px dashed #e7e5e0;
}
.dv-bar-row:last-of-type { border-bottom: none; }
.dv-bar-lbl { font-size: 12px; font-weight: 700; color: #18181b; }
.dv-bar-track { height: 12px; background: #fbf7f0; border: 1px solid #18181b; }
.dv-bar-fill { height: 100%; }
.dv-bar-fill.dvf-mg { background: #be185d; }
.dv-bar-fill.dvf-blue { background: #1e40af; }
.dv-bar-fill.dvf-mari { background: #d97706; }
.dv-bar-fill.dvf-ink { background: #18181b; }
.dv-bar-val { font-size: 12px; font-weight: 800; text-align: right; font-family: Georgia, serif; }
.dv-stat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; padding-top: 16px; border-top: 2px dashed #18181b; }
.dv-stat { text-align: center; padding: 10px 4px; background: #fbf7f0; border: 1px solid #18181b; }
.dv-stat-num { font-family: Georgia, serif; font-size: 22px; font-weight: 900; line-height: 1; }
.dv-stat-num.c-mg { color: #be185d; }
.dv-stat-num.c-blue { color: #1e40af; }
.dv-stat-num.c-mari { color: #d97706; }
.dv-stat-num.c-ink { color: #18181b; }
.dv-stat-lbl { font-size: 11px; color: #57534e; margin-top: 4px; font-weight: 600; }

/* ===== Platform grid ===== */
.plat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.plat-card {
  background: #fff; border: 2px solid #18181b; padding: 28px 22px;
  position: relative; box-shadow: 5px 5px 0 #18181b;
  transition: transform .15s ease, box-shadow .15s ease;
}
.plat-card:hover { transform: translate(-2px,-2px); box-shadow: 8px 8px 0 #18181b; }
.plat-card.featured { background: #be185d; color: #fff; box-shadow: 5px 5px 0 #d97706; }
.plat-card.featured .plat-req,
.plat-card.featured .plat-ver { color: rgba(255,255,255,.85); }
.plat-card.featured:hover { box-shadow: 8px 8px 0 #d97706; }
.plat-badge {
  position: absolute; top: -14px; right: 18px;
  background: #d97706; color: #fff; font-size: 11px; font-weight: 800;
  padding: 5px 10px; letter-spacing: 1px; text-transform: uppercase;
  border: 2px solid #18181b;
}
.plat-icon { width: 48px; height: 48px; margin-bottom: 16px; }
.plat-name { font-family: Georgia, serif; font-size: 22px; font-weight: 800; margin-bottom: 6px; }
.plat-ver { font-size: 13px; color: #57534e; margin-bottom: 4px; font-weight: 600; }
.plat-req { font-size: 12px; color: #78716c; margin-bottom: 18px; line-height: 1.6; }
.plat-btn { width: 100%; }

/* ===== Reviews ===== */
.rev-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.rev-card {
  background: #fff; border: 2px solid #18181b; padding: 26px 22px;
  box-shadow: 4px 4px 0 #18181b;
  display: flex; flex-direction: column; gap: 14px;
}
.rev-stars { display: flex; gap: 3px; color: #d97706; }
.rev-stars svg { width: 16px; height: 16px; }
.rev-text { font-size: 15px; color: #292524; line-height: 1.7; flex: 1; font-style: italic; }
.rev-footer { display: flex; align-items: center; gap: 12px; padding-top: 14px; border-top: 1px dashed #a8a29e; }
.rev-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 16px; border: 2px solid #18181b;
  font-family: Georgia, serif;
}
.rev-avatar.av-mg { background: #be185d; }
.rev-avatar.av-blue { background: #1e40af; }
.rev-avatar.av-mari { background: #d97706; }
.rev-avatar.av-green { background: #15803d; }
.rev-avatar.av-violet { background: #6d28d9; }
.rev-avatar.av-teal { background: #0d9488; }
.rev-meta { display: flex; flex-direction: column; }
.rev-name { font-weight: 800; font-size: 14px; }
.rev-role { font-size: 12px; color: #57534e; margin-top: 2px; }

/* ===== Security ===== */
.sec-items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 56px; }
.sec-item {
  background: #fff; border: 2px solid #18181b; padding: 24px 20px; text-align: center;
  box-shadow: 4px 4px 0 #18181b;
}
.sec-item-icon {
  width: 52px; height: 52px; margin: 0 auto 14px; border: 2px solid #18181b;
  display: flex; align-items: center; justify-content: center;
}
.sec-item-icon.si-mg { background: #fdf2f8; color: #be185d; }
.sec-item-icon.si-blue { background: #eff6ff; color: #1e40af; }
.sec-item-icon.si-mari { background: #fffbeb; color: #d97706; }
.sec-item-icon.si-green { background: #f0fdf4; color: #15803d; }
.sec-item-title { font-family: Georgia, serif; font-size: 17px; font-weight: 800; margin-bottom: 8px; }
.sec-item-desc { font-size: 13.5px; color: #57534e; line-height: 1.65; }

.cmp-wrap {
  background: #fff; border: 2px solid #18181b; box-shadow: 6px 6px 0 #18181b;
  overflow: hidden; overflow-x: auto;
}
.cmp-table { width: 100%; border-collapse: collapse; min-width: 720px; }
.cmp-table th, .cmp-table td {
  padding: 14px 16px; text-align: left; border-bottom: 1px solid #e7e5e0; font-size: 14px;
}
.cmp-table th {
  background: #18181b; color: #fff; font-weight: 800; font-size: 13px;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.cmp-table th.cmp-hl { background: #be185d; }
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table tbody tr:nth-child(even) { background: #fbf7f0; }
.cmp-table td:first-child { font-weight: 700; }
.cmp-table .yes { color: #15803d; font-weight: 800; }
.cmp-table .no { color: #b91c1c; font-weight: 800; }
.cmp-table .part { color: #d97706; font-weight: 800; }

/* ===== Versions ===== */
.ver-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.ver-card {
  background: #fff; border: 2px solid #18181b; padding: 32px 26px;
  position: relative; box-shadow: 6px 6px 0 #18181b;
  display: flex; flex-direction: column;
}
.ver-card.featured {
  background: #18181b; color: #fff; transform: translateY(-12px);
  box-shadow: 6px 6px 0 #be185d;
}
.ver-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: #d97706; color: #fff; font-size: 11px; font-weight: 800;
  padding: 5px 14px; letter-spacing: 1.5px; text-transform: uppercase;
  border: 2px solid #18181b;
}
.ver-tag {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px; border: 2px solid currentColor; margin-bottom: 14px; width: fit-content;
}
.ver-card.featured .ver-tag { color: #d97706; }
.ver-card .ver-tag.t-mg { color: #be185d; }
.ver-card .ver-tag.t-blue { color: #1e40af; }
.ver-name { font-family: Georgia, serif; font-size: 26px; font-weight: 800; margin-bottom: 8px; }
.ver-desc { font-size: 13.5px; opacity: 0.8; margin-bottom: 20px; line-height: 1.6; }
.ver-card.featured .ver-desc { color: #d4d4d8; opacity: 1; }
.ver-price {
  font-family: Georgia, serif;
  display: flex; align-items: baseline; gap: 4px; margin-bottom: 22px;
  padding-bottom: 22px; border-bottom: 2px dashed #a8a29e;
}
.ver-card.featured .ver-price { border-color: #57534e; }
.ver-price-cy { font-size: 18px; font-weight: 700; }
.ver-price-num { font-size: 48px; font-weight: 900; line-height: 1; letter-spacing: -1px; }
.ver-card .ver-price-num.c-mg { color: #be185d; }
.ver-card.featured .ver-price-num { color: #fff; }
.ver-price-per { font-size: 13px; color: #57534e; margin-left: 4px; }
.ver-card.featured .ver-price-per { color: #a8a29e; }
.ver-feat { display: flex; flex-direction: column; gap: 11px; margin-bottom: 24px; flex: 1; }
.ver-feat li { font-size: 14px; line-height: 1.6; display: flex; gap: 10px; }
.ver-feat li::before {
  content: "✓"; flex-shrink: 0; width: 18px; height: 18px;
  background: #be185d; color: #fff; font-size: 11px; font-weight: 800;
  display: inline-flex; align-items: center; justify-content: center;
  margin-top: 2px;
}
.ver-card.featured .ver-feat li::before { background: #d97706; }
.ver-cta { width: 100%; }

/* ===== FAQ ===== */
.faq-list { display: flex; flex-direction: column; gap: 14px; max-width: 880px; margin: 0 auto; }
.faq-item { background: #fff; border: 2px solid #18181b; box-shadow: 4px 4px 0 #18181b; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 14px;
  padding: 18px 22px; font-size: 16px; font-weight: 700; text-align: left;
  font-family: Georgia, "Source Han Serif SC", serif;
}
.faq-q:hover { background: #fbf7f0; }
.faq-chevron {
  width: 24px; height: 24px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid #18181b; transition: transform .2s ease;
}
.faq-item.open .faq-chevron { transform: rotate(45deg); background: #be185d; color: #fff; }
.faq-a {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease;
}
.faq-item.open .faq-a { max-height: 600px; }
.faq-a-inner {
  padding: 0 22px 20px; font-size: 14.5px; color: #44403c; line-height: 1.75;
  border-top: 1px dashed #a8a29e; padding-top: 16px; margin-top: 0;
}

/* ===== CTA Banner ===== */
.cta-banner {
  background: #18181b; color: #fff; padding: 70px 0;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ""; position: absolute; top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(ellipse at top right, rgba(190,24,93,.25), transparent 50%),
    radial-gradient(ellipse at bottom left, rgba(217,119,6,.18), transparent 50%);
}
.cta-banner > .wrap { position: relative; text-align: center; }
.cta-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; font-size: 12px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; background: rgba(255,255,255,.1); color: #d97706;
  border: 2px solid #d97706; margin-bottom: 18px;
}
.cta-eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.cta-h2 {
  font-family: Georgia, serif;
  font-size: 42px; font-weight: 900; line-height: 1.15; margin-bottom: 16px;
  letter-spacing: -0.5px;
}
.cta-p { font-size: 17px; color: #d4d4d8; max-width: 640px; margin: 0 auto 28px; line-height: 1.7; }
.cta-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ===== Footer ===== */
.site-footer { background: #0a0a0a; color: #a8a29e; padding: 40px 0; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-brand-mark {
  width: 32px; height: 32px; background: #fff; border: 2px solid #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, serif; font-weight: 900; color: #be185d; font-size: 17px;
}
.footer-brand-name { font-weight: 800; color: #fff; font-size: 15px; }
.footer-sec {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px;
  padding: 6px 12px; background: rgba(217,119,6,.12); color: #d97706;
  border: 1px solid rgba(217,119,6,.4); border-radius: 3px;
}
.footer-note { font-size: 12.5px; color: #71717a; text-align: right; }

/* ============ Download page specifics ============ */
.dl-hero {
  position: relative; padding: 60px 0 80px;
  background:
    radial-gradient(ellipse at top, rgba(190,24,93,.1), transparent 50%),
    repeating-linear-gradient(0deg, transparent, transparent 32px, rgba(24,24,27,.04) 32px, rgba(24,24,27,.04) 33px),
    #fbf7f0;
  border-bottom: 2px solid #18181b; text-align: center;
}
.dl-hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 14px; font-size: 12px; font-weight: 800; letter-spacing: 1.5px;
  text-transform: uppercase; background: #18181b; color: #d97706;
  border: 2px solid #18181b; margin-bottom: 22px;
}
.dl-hero-tag-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.dl-hero-h1 {
  font-family: Georgia, "Source Han Serif SC", serif;
  font-size: 50px; font-weight: 900; line-height: 1.1; letter-spacing: -1.2px;
  margin-bottom: 18px;
}
.dl-hero-sub { font-size: 18px; color: #44403c; max-width: 700px; margin: 0 auto 32px; line-height: 1.7; }
.dl-hero-trust { display: flex; gap: 22px; justify-content: center; flex-wrap: wrap; }
.dl-trust-item {
  display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: #44403c;
}
.dl-trust-item svg { width: 16px; height: 16px; color: #15803d; }

.dl-main-wrap { max-width: 720px; margin: 0 auto; }
.dl-main-card {
  background: #fff; border: 2px solid #18181b; box-shadow: 10px 10px 0 #18181b;
  overflow: hidden;
}
.dl-main-top {
  background: linear-gradient(90deg, #be185d 0%, #d97706 100%);
  height: 6px;
}
.dl-main-head {
  display: flex; align-items: center; gap: 18px; padding: 28px 28px 20px;
  border-bottom: 2px dashed #18181b;
}
.dl-main-icon {
  width: 64px; height: 64px; flex-shrink: 0;
  background: #eff6ff; border: 2px solid #18181b;
  display: flex; align-items: center; justify-content: center; color: #1e40af;
}
.dl-main-info { flex: 1; }
.dl-main-name { font-family: Georgia, serif; font-size: 26px; font-weight: 900; margin-bottom: 4px; }
.dl-main-meta { font-size: 13px; color: #57534e; font-weight: 600; }
.dl-main-body { padding: 28px; }
.dl-specs { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.dl-spec { padding: 12px; background: #fbf7f0; border: 1px solid #18181b; }
.dl-spec-label { font-size: 11px; color: #57534e; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
.dl-spec-val { font-size: 14px; font-weight: 800; color: #18181b; font-family: Georgia, serif; }
.dl-sec-badge {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; background: #f0fdf4; border: 1px solid #15803d; color: #15803d;
  font-size: 13px; font-weight: 700; margin-bottom: 22px;
}
.dl-sec-badge svg { width: 18px; height: 18px; flex-shrink: 0; }
.dl-main-btns { display: flex; gap: 12px; flex-wrap: wrap; }
.dl-main-btns .btn { flex: 1; min-width: 160px; }

/* Other platform cards */
.op-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.op-card { background: #fff; border: 2px solid #18181b; padding: 24px 22px; box-shadow: 4px 4px 0 #18181b; }
.op-icon { width: 44px; height: 44px; margin-bottom: 14px; }
.op-name { font-family: Georgia, serif; font-size: 20px; font-weight: 800; margin-bottom: 4px; }
.op-ver { font-size: 13px; color: #57534e; margin-bottom: 4px; font-weight: 600; }
.op-req { font-size: 12px; color: #78716c; margin-bottom: 16px; line-height: 1.6; }
.op-steps { font-size: 13px; color: #44403c; margin-bottom: 18px; padding: 12px; background: #fbf7f0; border: 1px dashed #a8a29e; }
.op-steps strong { display: block; margin-bottom: 6px; color: #18181b; font-size: 12px; text-transform: uppercase; letter-spacing: 0.5px; }
.op-steps ol { padding-left: 18px; margin: 0; }
.op-steps li { margin-bottom: 4px; line-height: 1.5; }
.op-btn { width: 100%; }

/* Install guide */
.guide-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.guide-col-title {
  font-family: Georgia, serif; font-size: 24px; font-weight: 800; margin-bottom: 18px;
  padding-bottom: 12px; border-bottom: 2px solid #18181b;
  display: flex; align-items: center; gap: 10px;
}
.guide-col-dot { width: 12px; height: 12px; border: 2px solid #18181b; }
.guide-col-dot.gcd-mg { background: #be185d; }
.guide-col-dot.gcd-blue { background: #1e40af; }
.guide-steps { display: flex; flex-direction: column; gap: 16px; }
.gstep { display: flex; gap: 16px; }
.gstep-num {
  width: 40px; height: 40px; flex-shrink: 0;
  background: #fff; border: 2px solid #18181b; color: #18181b;
  font-family: Georgia, serif; font-size: 20px; font-weight: 900;
  display: flex; align-items: center; justify-content: center;
}
.gstep-num.gsn-mg { background: #be185d; color: #fff; }
.gstep-num.gsn-blue { background: #1e40af; color: #fff; }
.gstep-body { flex: 1; }
.gstep-title { font-family: Georgia, serif; font-size: 17px; font-weight: 800; margin-bottom: 5px; }
.gstep-desc { font-size: 14px; color: #57534e; line-height: 1.65; }

/* Requirements */
.req-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.req-card { background: #fff; border: 2px solid #18181b; padding: 22px 20px; box-shadow: 4px 4px 0 #18181b; }
.req-icon {
  width: 46px; height: 46px; border: 2px solid #18181b; margin-bottom: 14px;
  display: flex; align-items: center; justify-content: center; color: #be185d; background: #fdf2f8;
}
.req-title { font-family: Georgia, serif; font-size: 17px; font-weight: 800; margin-bottom: 10px; padding-bottom: 8px; border-bottom: 1px dashed #a8a29e; }
.req-items { display: flex; flex-direction: column; gap: 8px; }
.req-row { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.req-label { color: #57534e; font-weight: 600; }
.req-val { color: #18181b; font-weight: 700; font-family: Georgia, serif; }

/* Version timeline */
.ver-list { display: flex; flex-direction: column; gap: 18px; }
.ver-item { display: grid; grid-template-columns: 36px 1fr; gap: 18px; }
.ver-dot-col { display: flex; flex-direction: column; align-items: center; }
.ver-dot { width: 18px; height: 18px; border: 2px solid #18181b; flex-shrink: 0; margin-top: 6px; }
.ver-dot.vd-mg { background: #be185d; }
.ver-dot.vd-blue { background: #1e40af; }
.ver-dot.vd-mari { background: #d97706; }
.ver-dot.vd-green { background: #15803d; }
.ver-dot.vd-violet { background: #6d28d9; }
.ver-line { flex: 1; width: 2px; background: #18181b; margin-top: 4px; }
.ver-body { background: #fff; border: 2px solid #18181b; padding: 18px 22px; box-shadow: 4px 4px 0 #18181b; }
.ver-head { display: flex; gap: 12px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.ver-num { font-family: Georgia, serif; font-size: 20px; font-weight: 900; }
.ver-vtag {
  font-size: 10px; font-weight: 800; padding: 3px 8px; letter-spacing: 1px; text-transform: uppercase;
  border: 2px solid #18181b;
}
.ver-vtag.vt-stable { background: #f0fdf4; color: #15803d; }
.ver-vtag.vt-lts { background: #eff6ff; color: #1e40af; }
.ver-vtag.vt-beta { background: #fffbeb; color: #d97706; }
.ver-date { font-size: 13px; color: #57534e; font-weight: 600; }
.ver-bdesc { font-size: 14.5px; color: #44403c; line-height: 1.7; margin-bottom: 8px; }
.ver-bullets { padding-left: 20px; font-size: 13.5px; color: #44403c; line-height: 1.7; }
.ver-bullets li { margin-bottom: 4px; }

/* Security banner */
.sec-banner {
  background: #fff; border: 2px solid #18181b; padding: 26px 28px; box-shadow: 6px 6px 0 #15803d;
  display: flex; align-items: center; gap: 20px;
}
.sec-banner-icon {
  width: 60px; height: 60px; flex-shrink: 0; background: #f0fdf4;
  border: 2px solid #15803d; color: #15803d;
  display: flex; align-items: center; justify-content: center;
}
.sec-banner-text { flex: 1; }
.sec-banner-title { font-family: Georgia, serif; font-size: 20px; font-weight: 800; margin-bottom: 6px; }
.sec-banner-desc { font-size: 14px; color: #44403c; line-height: 1.7; }

/* ============ Article (zh-cn) ============ */
.art-hero {
  position: relative; padding: 60px 0 50px;
  background:
    radial-gradient(ellipse at top, rgba(30,64,175,.08), transparent 50%),
    #fbf7f0;
  border-bottom: 2px solid #18181b;
}
.art-hero-crumb {
  font-size: 13px; color: #57534e; margin-bottom: 16px; font-weight: 600;
}
.art-hero-crumb span { color: #18181b; }
.art-hero-title {
  font-family: Georgia, "Source Han Serif SC", serif;
  font-size: 46px; font-weight: 900; line-height: 1.15; letter-spacing: -1px;
  margin-bottom: 18px;
}
.art-hero-sub { font-size: 17px; color: #44403c; max-width: 760px; line-height: 1.75; margin-bottom: 24px; }
.kw-strip { display: flex; flex-wrap: wrap; gap: 8px; }
.kw {
  display: inline-flex; align-items: center;
  padding: 5px 12px; font-size: 12.5px; font-weight: 700;
  background: #fff; border: 2px solid #18181b; color: #18181b;
}
.kw.k-mg { color: #be185d; }
.kw.k-blue { color: #1e40af; }
.kw.k-mari { color: #d97706; }

.art-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; align-items: start; }
.art-body { min-width: 0; }
.art-body h2 {
  font-family: Georgia, "Source Han Serif SC", serif;
  font-size: 30px; font-weight: 800; line-height: 1.2; letter-spacing: -0.5px;
  margin-top: 40px; margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 2px solid #18181b;
  display: flex; align-items: center; gap: 10px;
}
.art-body h2:first-child { margin-top: 0; }
.art-body h2::before {
  content: ""; width: 14px; height: 14px; background: #be185d; border: 2px solid #18181b; flex-shrink: 0;
}
.art-body h3 {
  font-family: Georgia, serif;
  font-size: 21px; font-weight: 800; line-height: 1.3; margin-top: 26px; margin-bottom: 10px;
}
.art-body p { font-size: 16px; line-height: 1.85; color: #292524; margin-bottom: 14px; }
.art-body ul, .art-body ol { padding-left: 24px; margin-bottom: 14px; }
.art-body li { font-size: 15.5px; line-height: 1.85; color: #292524; margin-bottom: 6px; }
.art-body strong { color: #18181b; font-weight: 800; }

.inline-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 18px;
  padding: 22px 26px; margin: 26px 0;
  background: #fff; border: 2px solid #18181b; box-shadow: 5px 5px 0 #18181b;
}
.inline-cta.ic-mg { box-shadow: 5px 5px 0 #be185d; }
.inline-cta.ic-blue { box-shadow: 5px 5px 0 #1e40af; }
.inline-cta.ic-mari { box-shadow: 5px 5px 0 #d97706; }
.inline-cta-body { flex: 1; }
.inline-cta-title { font-family: Georgia, serif; font-size: 18px; font-weight: 800; margin-bottom: 4px; }
.inline-cta-desc { font-size: 13.5px; color: #57534e; line-height: 1.6; }
.inline-cta .btn { flex-shrink: 0; }

.art-cmp-wrap {
  background: #fff; border: 2px solid #18181b; box-shadow: 5px 5px 0 #18181b;
  overflow-x: auto; margin: 18px 0;
}
.art-cmp-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.art-cmp-table th, .art-cmp-table td {
  padding: 12px 14px; text-align: left; border-bottom: 1px solid #e7e5e0; font-size: 14px;
}
.art-cmp-table th { background: #18181b; color: #fff; font-weight: 800; font-size: 13px; }
.art-cmp-table tr:last-child td { border-bottom: none; }
.art-cmp-table tbody tr:nth-child(even) { background: #fbf7f0; }
.art-cmp-table td:first-child { font-weight: 700; }

.tips-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 18px 0; }
.tip-card { background: #fff; border: 2px solid #18181b; padding: 18px 20px; box-shadow: 4px 4px 0 #18181b; }
.tip-num {
  font-family: Georgia, serif; font-size: 24px; font-weight: 900; color: #be185d;
  margin-bottom: 6px; line-height: 1;
}
.tip-title { font-family: Georgia, serif; font-size: 16px; font-weight: 800; margin-bottom: 6px; }
.tip-desc { font-size: 13.5px; color: #57534e; line-height: 1.65; }

.art-bottom-cta {
  background: #18181b; color: #fff; padding: 36px 32px; margin-top: 40px;
  border: 2px solid #18181b; box-shadow: 6px 6px 0 #be185d;
  text-align: center;
}
.art-bottom-cta h3 {
  font-family: Georgia, serif; font-size: 28px; font-weight: 900; margin-bottom: 10px;
}
.art-bottom-cta p { font-size: 15px; color: #d4d4d8; margin-bottom: 22px; }

/* Sidebar */
.sidebar { display: flex; flex-direction: column; gap: 22px; position: sticky; top: 90px; }
.sbox { background: #fff; border: 2px solid #18181b; padding: 20px; box-shadow: 5px 5px 0 #18181b; }
.sbox-title {
  font-family: Georgia, serif; font-size: 15px; font-weight: 800;
  text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px;
  padding-bottom: 8px; border-bottom: 2px solid #18181b;
  display: flex; align-items: center; gap: 8px;
}
.sbox-title::before {
  content: ""; width: 10px; height: 10px; background: #be185d; border: 2px solid #18181b;
}
.sdl-btn {
  display: flex; align-items: center; gap: 12px;
  padding: 12px; border: 2px solid #18181b; background: #fbf7f0;
  margin-bottom: 8px; width: 100%; text-align: left;
  transition: background .15s ease, transform .15s ease;
}
.sdl-btn:hover { background: #f5f2eb; transform: translateX(-2px); }
.sdl-btn.primary { background: #be185d; color: #fff; }
.sdl-btn.primary:hover { background: #9d174d; }
.sdl-btn-icon { width: 28px; height: 28px; flex-shrink: 0; }
.sdl-btn-info { flex: 1; }
.sdl-btn-name { font-weight: 800; font-size: 14px; }
.sdl-btn-ver { font-size: 11.5px; opacity: 0.75; }

.stoc { display: flex; flex-direction: column; gap: 6px; }
.stoc-item {
  font-size: 13.5px; color: #44403c; padding: 6px 0;
  display: flex; align-items: center; gap: 8px; cursor: pointer; font-weight: 600;
  transition: color .15s ease;
}
.stoc-item:hover { color: #be185d; }
.stoc-item::before {
  content: ""; width: 5px; height: 5px; background: #18181b; flex-shrink: 0;
}

.sstat { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.sstat-item { padding: 10px; background: #fbf7f0; border: 1px solid #18181b; text-align: center; }
.sstat-num { font-family: Georgia, serif; font-size: 22px; font-weight: 900; color: #be185d; line-height: 1; }
.sstat-lbl { font-size: 11px; color: #57534e; margin-top: 4px; font-weight: 600; }

.side-security {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 14px; background: #f0fdf4; border: 1px solid #15803d;
  font-size: 13px; color: #15803d; font-weight: 600; line-height: 1.55;
}
.side-security svg { width: 18px; height: 18px; flex-shrink: 0; color: #15803d; margin-top: 1px; }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .feat-grid { grid-template-columns: repeat(2, 1fr); }
  .deep-row, .deep-row.flip { grid-template-columns: 1fr; gap: 32px; }
  .deep-row.flip > .deep-info, .deep-row.flip > .deep-vis { order: initial; }
  .plat-grid { grid-template-columns: repeat(2, 1fr); }
  .rev-grid { grid-template-columns: repeat(2, 1fr); }
  .sec-items { grid-template-columns: repeat(2, 1fr); }
  .ver-grid { grid-template-columns: 1fr; }
  .ver-card.featured { transform: none; }
  .stats-row { grid-template-columns: repeat(5, 1fr); gap: 10px; }
  .req-grid { grid-template-columns: repeat(2, 1fr); }
  .op-grid { grid-template-columns: 1fr; }
  .guide-grid { grid-template-columns: 1fr; gap: 36px; }
  .art-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .hero-h1 { font-size: 46px; }
  .sec-title, .dl-hero-h1, .art-hero-title { font-size: 36px; }
}
@media (max-width: 768px) {
  .sec { padding: 60px 0; }
  .ep-links, .ep-cta { display: none; }
  .ep-burger { display: inline-flex; }
  .hero { padding: 50px 0 70px; }
  .hero-h1 { font-size: 38px; }
  .sec-title, .dl-hero-h1, .art-hero-title, .cta-h2 { font-size: 30px; }
  .feat-grid { grid-template-columns: 1fr; }
  .plat-grid { grid-template-columns: 1fr; }
  .rev-grid { grid-template-columns: 1fr; }
  .sec-items { grid-template-columns: 1fr 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .stat-item { border-right: none; border-bottom: 1px dashed rgba(255,255,255,.15); padding-bottom: 12px; }
  .req-grid { grid-template-columns: 1fr; }
  .dl-specs { grid-template-columns: 1fr; }
  .tips-grid { grid-template-columns: 1fr; }
  .inline-cta { flex-direction: column; align-items: stretch; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-note { text-align: left; }
}
@media (max-width: 480px) {
  .wrap { padding: 0 16px; }
  .hero-h1 { font-size: 32px; }
  .sec-title, .dl-hero-h1, .art-hero-title { font-size: 26px; }
  .hv-stats { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .hero-vis { padding: 20px; }
}