@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,700;1,400&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --amber: #E67E22;
  --crimson: #A93226;
  --warm-white: #FFFBF5;
  --ink: #2C1810;
  --ink-muted: #5C4033;
  --ink-light: #8B7355;
  --border: #E8D5C4;
  --border-dark: #C9A882;
  --serif: "Playfair Display", "Noto Serif SC", "STSong", "SimSun", serif;
  --sans: "Noto Serif SC", "STSong", "SimSun", Georgia, serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.75;
  color: var(--ink);
  background: var(--warm-white);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }

a { color: var(--crimson); text-decoration: none; }
a:hover { color: var(--amber); }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Spin for download loading */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== Magazine Header ===== */
.mag-header {
  border-top: 3px solid var(--ink);
  border-bottom: 1px solid var(--border-dark);
  background: var(--warm-white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.mag-header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.mag-brand {
  display: flex;
  align-items: baseline;
  gap: 12px;
  color: var(--ink);
  flex-shrink: 0;
}

.mag-brand-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.mag-brand-name {
  font-family: var(--serif);
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.1;
}

.mag-brand-sub {
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--amber);
  font-weight: 400;
}

.mag-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.mag-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-muted);
  padding-bottom: 6px;
  border-bottom: 2px solid transparent;
  transition: color 0.2s;
}

.mag-nav a:hover { color: var(--amber); }

.mag-nav a.active {
  color: var(--ink);
  border-bottom: 2px solid var(--ink);
  box-shadow: 0 4px 0 var(--amber);
}

/* ===== Magazine Hero ===== */
.mag-hero {
  border-bottom: 1px solid var(--border);
  padding: 48px 0 56px;
}

.mag-hero-grid {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 48px;
  align-items: start;
}

.mag-hero-cover {
  position: relative;
}

.mag-issue-tag {
  display: inline-block;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--crimson);
  border: 1px solid var(--crimson);
  padding: 4px 14px;
  margin-bottom: 20px;
}

.mag-hero-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 4.2rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--ink);
  margin-bottom: 8px;
}

.mag-hero-title .vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  display: inline-block;
  font-size: 1.1em;
  color: var(--amber);
  margin-right: 16px;
  letter-spacing: 0.08em;
}

.mag-hero-deck {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--ink-muted);
  margin: 20px 0 28px;
  padding-left: 20px;
  border-left: 3px solid var(--amber);
}

.mag-hero-lead {
  font-size: 1.05rem;
  color: var(--ink-muted);
  max-width: 560px;
  margin-bottom: 32px;
}

.mag-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.mag-sidebar {
  border: 1px solid var(--border-dark);
  background: #FFF8F0;
  padding: 24px;
}

.mag-sidebar-head {
  font-family: var(--serif);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  border-bottom: 2px double var(--border-dark);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.mag-spotlight-list {
  list-style: none;
}

.mag-spotlight-list li {
  padding: 12px 0;
  border-bottom: 1px dotted var(--border);
  font-size: 0.92rem;
  line-height: 1.5;
}

.mag-spotlight-list li:last-child { border-bottom: none; }

.mag-spotlight-num {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--amber);
  float: left;
  margin-right: 10px;
  line-height: 1;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--sans);
  font-size: 0.88rem;
  letter-spacing: 0.1em;
  padding: 12px 28px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
  background: none;
}

.btn-primary {
  background: var(--amber);
  color: #fff;
  border-color: var(--amber);
}

.btn-primary:hover {
  background: var(--crimson);
  border-color: var(--crimson);
  color: #fff;
}

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--warm-white);
}

.btn-sm { padding: 8px 18px; font-size: 0.82rem; }
.btn-lg { padding: 14px 32px; font-size: 0.95rem; }
.btn-block { width: 100%; }

/* ===== Section Common ===== */
.mag-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--border);
}

.mag-section-alt { background: #FFF8F0; }

.mag-section-head {
  text-align: center;
  margin-bottom: 40px;
}

.mag-section-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: 10px;
}

.mag-section-title {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.mag-section-desc {
  font-size: 1rem;
  color: var(--ink-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Feature Article (双栏) ===== */
.mag-article {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.mag-article-col h3 {
  font-family: var(--serif);
  font-size: 1.35rem;
  color: var(--crimson);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.mag-article-col p {
  margin-bottom: 18px;
  text-align: justify;
  color: var(--ink-muted);
}

.mag-article-col p:first-of-type::first-letter {
  font-family: var(--serif);
  font-size: 3.2rem;
  float: left;
  line-height: 0.85;
  margin: 4px 10px 0 0;
  color: var(--amber);
  font-weight: 700;
}

.mag-pullquote {
  grid-column: 1 / -1;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-style: italic;
  text-align: center;
  color: var(--crimson);
  padding: 28px 40px;
  border-top: 1px solid var(--border-dark);
  border-bottom: 1px solid var(--border-dark);
  margin: 8px 0;
}

/* ===== Numbered Features 01-06 ===== */
.mag-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px 24px;
}

.mag-feature-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.mag-feature-num {
  font-family: var(--serif);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1;
  opacity: 0.85;
  flex-shrink: 0;
}

.mag-feature-item h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--ink);
}

.mag-feature-item p {
  font-size: 0.9rem;
  color: var(--ink-muted);
  line-height: 1.65;
}

/* ===== Reader Letters ===== */
.mag-letters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.mag-letter {
  background: #FEFCF8;
  border: 1px solid var(--border);
  padding: 28px 28px 28px 36px;
  position: relative;
  box-shadow: 2px 3px 0 var(--border-dark);
}

.mag-letter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  width: 1px;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    var(--crimson) 0,
    var(--crimson) 6px,
    transparent 6px,
    transparent 12px
  );
  opacity: 0.3;
}

.mag-letter-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.mag-letter-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--amber);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.mag-letter-name {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 0.95rem;
}

.mag-letter-role {
  font-size: 0.78rem;
  color: var(--ink-light);
  letter-spacing: 0.05em;
}

.mag-letter-text {
  font-size: 0.92rem;
  color: var(--ink-muted);
  font-style: italic;
  line-height: 1.7;
}

.mag-letter-text::before { content: "\201C"; color: var(--amber); font-size: 1.4rem; }
.mag-letter-text::after { content: "\201D"; color: var(--amber); font-size: 1.4rem; }

/* ===== Stats ===== */
.mag-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border: 1px solid var(--border-dark);
}

.mag-stat {
  background: var(--warm-white);
  padding: 32px 20px;
  text-align: center;
}

.mag-stat-num {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--amber);
  line-height: 1.1;
  margin-bottom: 6px;
}

.mag-stat-label {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
  text-transform: uppercase;
}

/* ===== Compare Table ===== */
.mag-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-dark);
}

.mag-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.mag-table th,
.mag-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.mag-table th {
  font-family: var(--serif);
  font-weight: 600;
  background: #FFF3E6;
  color: var(--ink);
  letter-spacing: 0.05em;
}

.mag-table tr:last-child td { border-bottom: none; }

.mag-table .check { color: var(--amber); font-weight: 700; }
.mag-table .cross { color: var(--ink-light); }

.mag-table td:first-child {
  font-weight: 600;
  color: var(--ink);
}

/* ===== Platform Download ===== */
.mag-platforms {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.mag-platform-card {
  border: 1px solid var(--border-dark);
  padding: 24px 20px;
  text-align: center;
  background: var(--warm-white);
}

.mag-platform-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px;
  color: var(--amber);
}

.mag-platform-card h3 {
  font-family: var(--serif);
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.mag-platform-card p {
  font-size: 0.82rem;
  color: var(--ink-light);
  margin-bottom: 8px;
}

.mag-platform-ver {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--crimson);
  margin-bottom: 16px;
}

/* ===== FAQ Catalog Style ===== */
.mag-faq {
  max-width: 760px;
  margin: 0 auto;
}

.mag-faq-item {
  border-bottom: 1px solid var(--border);
}

.mag-faq-item summary {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-size: 1.05rem;
  color: var(--ink);
}

.mag-faq-item summary::-webkit-details-marker { display: none; }

.mag-faq-item summary::before {
  content: "\25B8";
  color: var(--amber);
  font-size: 0.8rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.mag-faq-item[open] summary::before {
  transform: rotate(90deg);
}

.mag-faq-index {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--crimson);
  min-width: 48px;
  flex-shrink: 0;
}

.mag-faq-item p {
  padding: 0 0 20px 64px;
  font-size: 0.92rem;
  color: var(--ink-muted);
  line-height: 1.7;
}

/* ===== Page Hero (inner pages) ===== */
.mag-page-hero {
  padding: 48px 0 40px;
  border-bottom: 3px double var(--border-dark);
  text-align: center;
}

.mag-page-hero h1 {
  font-family: var(--serif);
  font-size: 2.4rem;
  margin-bottom: 16px;
}

.mag-page-hero p {
  max-width: 680px;
  margin: 0 auto;
  color: var(--ink-muted);
  font-size: 1.05rem;
}

/* ===== Download Page ===== */
.mag-download-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.mag-download-card {
  border: 1px solid var(--border-dark);
  padding: 28px;
  background: var(--warm-white);
}

.mag-download-card.featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 24px;
  align-items: center;
  background: #FFF3E6;
  border-color: var(--amber);
}

.mag-download-card-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 16px;
}

.mag-download-card.featured .mag-download-card-head { margin-bottom: 0; }

.mag-download-icon {
  width: 56px;
  height: 56px;
  color: var(--amber);
  flex-shrink: 0;
}

.mag-download-card h2 {
  font-family: var(--serif);
  font-size: 1.3rem;
}

.mag-download-ver {
  font-size: 0.82rem;
  color: var(--crimson);
  letter-spacing: 0.08em;
}

.mag-download-card p {
  font-size: 0.92rem;
  color: var(--ink-muted);
  margin-bottom: 16px;
}

.mag-download-card.featured p { margin-bottom: 0; }

.mag-spec-table {
  width: 100%;
  font-size: 0.85rem;
  margin-bottom: 20px;
}

.mag-spec-table td {
  padding: 6px 0;
  border-bottom: 1px dotted var(--border);
}

.mag-spec-table td:first-child {
  color: var(--ink-light);
  width: 100px;
}

.mag-steps {
  counter-reset: step;
  list-style: none;
  max-width: 680px;
  margin: 0 auto;
}

.mag-steps li {
  counter-increment: step;
  padding: 16px 0 16px 48px;
  position: relative;
  border-bottom: 1px dotted var(--border);
  font-size: 0.95rem;
  color: var(--ink-muted);
}

.mag-steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--amber);
}

/* ===== Article Page (zh-cn) ===== */
.mag-article-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 48px;
  padding: 48px 0 64px;
}

.mag-toc {
  position: sticky;
  top: 96px;
  border: 1px solid var(--border-dark);
  padding: 20px;
  background: #FFF8F0;
}

.mag-toc-head {
  font-family: var(--serif);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--crimson);
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
  margin-bottom: 14px;
}

.mag-toc nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mag-toc a {
  font-size: 0.88rem;
  color: var(--ink-muted);
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 10px;
}

.mag-toc a:hover {
  color: var(--amber);
  border-left-color: var(--amber);
}

.mag-article-body h1 {
  font-family: var(--serif);
  font-size: 2.2rem;
  margin-bottom: 16px;
  line-height: 1.25;
}

.mag-article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 0.82rem;
  color: var(--ink-light);
  letter-spacing: 0.08em;
  margin-bottom: 32px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.mag-article-body h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  color: var(--crimson);
  margin: 36px 0 16px;
  padding-top: 8px;
}

.mag-article-body h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  margin: 24px 0 12px;
  color: var(--ink);
}

.mag-article-body p {
  margin-bottom: 18px;
  text-align: justify;
  color: var(--ink-muted);
}

.mag-article-body ul,
.mag-article-body ol {
  margin: 0 0 18px 24px;
  color: var(--ink-muted);
}

.mag-article-body li { margin-bottom: 8px; }

.mag-info-box {
  background: #FFF3E6;
  border-left: 4px solid var(--amber);
  padding: 20px 24px;
  margin: 24px 0;
  font-size: 0.92rem;
  color: var(--ink-muted);
}

.mag-timeline {
  border-left: 2px solid var(--amber);
  padding-left: 24px;
  margin: 24px 0;
}

.mag-timeline-item {
  position: relative;
  padding-bottom: 24px;
}

.mag-timeline-item::before {
  content: "";
  position: absolute;
  left: -30px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--amber);
  border: 2px solid var(--warm-white);
}

.mag-timeline-year {
  font-family: var(--serif);
  font-weight: 700;
  color: var(--crimson);
  font-size: 1.1rem;
  margin-bottom: 4px;
}

/* ===== Footer ===== */
.mag-footer {
  background: var(--ink);
  color: #D4C4B0;
  padding: 40px 0 32px;
  text-align: center;
}

.mag-footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}

.mag-footer-links a {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #D4C4B0;
}

.mag-footer-links a:hover { color: var(--amber); }

.mag-footer-notice {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--amber);
  margin-bottom: 16px;
}

.mag-footer-notice svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.mag-footer-copy {
  font-size: 0.78rem;
  color: #8B7355;
  line-height: 1.6;
  max-width: 680px;
  margin: 0 auto;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .mag-hero-grid { grid-template-columns: 1fr; }
  .mag-article { grid-template-columns: 1fr; }
  .mag-features { grid-template-columns: repeat(2, 1fr); }
  .mag-letters { grid-template-columns: 1fr; }
  .mag-stats { grid-template-columns: repeat(2, 1fr); }
  .mag-platforms { grid-template-columns: repeat(2, 1fr); }
  .mag-download-grid { grid-template-columns: 1fr; }
  .mag-download-card.featured { grid-template-columns: 1fr; text-align: center; }
  .mag-download-card.featured .mag-download-card-head { justify-content: center; }
  .mag-article-layout { grid-template-columns: 1fr; }
  .mag-toc { position: static; }
}

@media (max-width: 640px) {
  .mag-header-inner { flex-direction: column; padding: 16px 24px; min-height: auto; }
  .mag-nav { gap: 20px; flex-wrap: wrap; justify-content: center; }
  .mag-features { grid-template-columns: 1fr; }
  .mag-stats { grid-template-columns: 1fr 1fr; }
  .mag-platforms { grid-template-columns: 1fr; }
  .mag-hero-title .vertical { writing-mode: horizontal-tb; display: block; margin: 0 0 8px; }
}