/* ── Tokens ─────────────────────────────────────────── */
:root {
  --ink:        #0f0d0a;
  --ink-soft:   #1e1a15;
  --paper:      #f5f0e8;
  --paper-warm: #ede7dc;
  --cinnabar:   #c0392b;
  --cinnabar-d: #9b2d22;
  --gold:       #c9922a;
  --gold-d:     #a87520;
  --fog:        #d8d0c4;
  --mist:       #8a7d6e;
  --white:      #ffffff;

  --serif:  'Noto Serif TC', Georgia, serif;
  --sans:   'Inter', system-ui, sans-serif;
  --mono:   'Space Mono', monospace;

  --max: 1140px;
  --gap: clamp(1.25rem, 4vw, 2.5rem);
  --r:   6px;
}

/* ── Reset ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--paper); color: var(--ink); line-height: 1.7; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ── NAV ────────────────────────────────────────────── */
.site-nav {
  position: sticky; top: 0; z-index: 200;
  background: var(--ink);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 var(--gap); height: 62px;
  border-bottom: 2px solid var(--cinnabar);
}
.nav-brand {
  font-family: var(--mono); font-size: 0.76rem;
  color: var(--gold); letter-spacing: 0.14em; text-transform: uppercase;
  white-space: nowrap;
}
.nav-brand span { color: var(--white); }
.nav-links { display: flex; gap: 2rem; list-style: none; }
.nav-links a {
  font-size: 0.8rem; font-weight: 600;
  color: rgba(255,255,255,0.65);
  letter-spacing: 0.08em; text-transform: uppercase;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

/* Hamburger */
.nav-burger {
  display: none; flex-direction: column; justify-content: center;
  gap: 5px; width: 36px; height: 36px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-burger span {
  display: block; height: 2px; background: var(--white);
  transition: transform 0.3s, opacity 0.3s;
}
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-drawer {
  display: none; position: fixed; top: 62px; left: 0; right: 0; bottom: 0;
  background: var(--ink); z-index: 199; padding: 2rem var(--gap);
  flex-direction: column; gap: 1.5rem;
}
.nav-drawer.open { display: flex; }
.nav-drawer a {
  font-family: var(--mono); font-size: 1rem;
  color: rgba(255,255,255,0.75); letter-spacing: 0.1em;
  text-transform: uppercase; padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: color 0.2s;
}
.nav-drawer a:hover { color: var(--gold); }

/* ── HERO ───────────────────────────────────────────── */
.hero {
  min-height: 92vh;
  background: var(--ink);
  display: grid; place-items: center;
  text-align: center; padding: var(--gap);
  position: relative; overflow: hidden;
}
.hero-bg-char {
  position: absolute; font-family: var(--serif); font-weight: 900;
  font-size: clamp(16rem, 40vw, 32rem); color: rgba(255,255,255,0.025);
  pointer-events: none; user-select: none; line-height: 1;
  top: 50%; left: 50%; transform: translate(-50%, -50%);
  animation: breathe 8s ease-in-out infinite;
}
@keyframes breathe {
  0%,100% { opacity: 0.025; transform: translate(-50%,-50%) scale(1); }
  50%      { opacity: 0.045; transform: translate(-50%,-50%) scale(1.03); }
}
.hero-kicker {
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1.5rem;
  animation: fadein 0.8s ease both;
}
.hero-title {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 8vw, 6rem); font-weight: 900;
  color: var(--white); line-height: 1.04;
  margin-bottom: 1.5rem; max-width: 12ch;
  animation: fadein 0.9s 0.15s ease both;
}
.hero-title em { font-style: normal; color: var(--gold); display: block; }
.hero-sub {
  font-size: 1.05rem; color: rgba(255,255,255,0.5);
  max-width: 44ch; margin: 0 auto 2.5rem;
  animation: fadein 1s 0.3s ease both;
}
.hero-ctas {
  display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap;
  animation: fadein 1s 0.45s ease both;
}
@keyframes fadein {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── BUTTONS ────────────────────────────────────────── */
.btn {
  display: inline-block; font-family: var(--mono);
  font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 0.9rem 2rem; transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary {
  background: var(--cinnabar); color: var(--white);
  box-shadow: 0 4px 0 var(--cinnabar-d);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 6px 0 var(--cinnabar-d); }
.btn-primary:active { transform: translateY(1px); box-shadow: 0 2px 0 var(--cinnabar-d); }
.btn-outline {
  background: transparent; color: rgba(255,255,255,0.75);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }

/* ── FEATURE STRIP (homepage highlight) ─────────────── */
.feature-strip {
  background: var(--cinnabar);
  padding: 3.5rem var(--gap);
}
.feature-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center;
}
.feature-label {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.6); margin-bottom: 1rem;
}
.feature-title {
  font-family: var(--serif); font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900; color: var(--white); line-height: 1.1;
  margin-bottom: 1rem;
}
.feature-text { color: rgba(255,255,255,0.75); font-size: 0.95rem; margin-bottom: 1.5rem; }
.btn-white {
  background: var(--white); color: var(--cinnabar);
  font-family: var(--mono); font-size: 0.76rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.85rem 1.75rem; display: inline-block;
  transition: transform 0.15s;
}
.btn-white:hover { transform: translateY(-2px); }
.feature-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem;
}
.stat-box {
  background: rgba(0,0,0,0.15); padding: 1.25rem 1.5rem;
}
.stat-num {
  font-family: var(--serif); font-size: 2.8rem; font-weight: 900;
  color: var(--white); line-height: 1;
}
.stat-label {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: rgba(255,255,255,0.55); margin-top: 0.4rem;
}

/* ── SECTION HEADER ─────────────────────────────────── */
.section-hd {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(2.5rem,5vw,4rem) var(--gap) 0;
  display: flex; align-items: center; gap: 1.25rem;
}
.section-hd-label {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); white-space: nowrap;
}
.section-hd-line { flex: 1; height: 1px; background: var(--fog); }
.section-hd-count {
  font-family: var(--mono); font-size: 0.68rem;
  color: var(--mist); white-space: nowrap;
}

/* ── CARD GRID ──────────────────────────────────────── */
.grid-wrap {
  max-width: var(--max); margin: 0 auto;
  padding: 1.75rem var(--gap) clamp(2.5rem,5vw,4rem);
}
.article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5px; background: var(--fog);
  border: 1.5px solid var(--fog);
}
.card {
  background: var(--paper); padding: 1.75rem 2rem;
  display: flex; flex-direction: column; gap: 0.6rem;
  position: relative; overflow: hidden;
  transition: background 0.22s, transform 0.22s;
}
.card::before {
  content: ''; position: absolute;
  bottom: 0; left: 0; right: 0; height: 3px;
  background: var(--cinnabar);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.card:hover { background: var(--white); transform: translateY(-3px); }
.card:hover::before { transform: scaleX(1); }
.card-tag {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--cinnabar);
}
.card-title {
  font-family: var(--serif); font-size: 1.3rem; font-weight: 700;
  line-height: 1.2; color: var(--ink);
}
.card-excerpt {
  font-size: 0.86rem; color: var(--mist); line-height: 1.65;
  flex: 1;
}
.card-link {
  margin-top: 0.5rem; font-family: var(--mono);
  font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); display: inline-flex; align-items: center;
  gap: 0.4rem; transition: gap 0.2s;
}
.card:hover .card-link { gap: 0.75rem; }
.card-link::after { content: '→'; }

/* Forms grid (3 across) */
.forms-grid {
  grid-template-columns: repeat(3, 1fr);
}

/* ── ABOUT STRIP ────────────────────────────────────── */
.about-strip {
  background: var(--ink-soft);
  padding: clamp(3rem,6vw,5.5rem) var(--gap);
}
.about-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 5fr 7fr; gap: 4rem; align-items: start;
}
.about-heading {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 900;
  color: var(--white); line-height: 1.08;
}
.about-heading em { font-style: normal; color: var(--gold); display: block; }
.about-years {
  font-family: var(--mono); font-size: 4rem; font-weight: 700;
  color: var(--cinnabar); line-height: 1; margin-top: 1.5rem;
}
.about-years span { font-size: 0.8rem; display: block; color: var(--mist); margin-top: 0.25rem; letter-spacing: 0.1em; text-transform: uppercase; }
.about-body p { color: rgba(255,255,255,0.6); font-size: 0.97rem; margin-bottom: 1rem; }
.about-body p:last-child { margin-bottom: 0; }

/* ── NEWSLETTER ─────────────────────────────────────── */
.newsletter {
  background: var(--paper-warm);
  border-top: 1px solid var(--fog);
  border-bottom: 1px solid var(--fog);
  padding: clamp(2.5rem,5vw,4rem) var(--gap);
  text-align: center;
}
.newsletter-inner { max-width: 540px; margin: 0 auto; }
.newsletter-kicker {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.75rem;
}
.newsletter-title {
  font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700; color: var(--ink); line-height: 1.15; margin-bottom: 0.75rem;
}
.newsletter-sub { font-size: 0.9rem; color: var(--mist); margin-bottom: 1.75rem; }
.newsletter-form {
  display: flex; gap: 0; max-width: 420px; margin: 0 auto;
}
.newsletter-form input {
  flex: 1; padding: 0.85rem 1rem;
  border: 1.5px solid var(--fog); border-right: none;
  background: var(--white); font-family: var(--sans);
  font-size: 0.9rem; outline: none;
  transition: border-color 0.2s;
}
.newsletter-form input:focus { border-color: var(--gold); }
.newsletter-form button {
  background: var(--cinnabar); color: var(--white);
  border: none; padding: 0 1.5rem;
  font-family: var(--mono); font-size: 0.72rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s;
  white-space: nowrap;
}
.newsletter-form button:hover { background: var(--cinnabar-d); }

/* ── FOOTER ─────────────────────────────────────────── */
.site-footer {
  background: var(--ink);
  padding: 3rem var(--gap);
}
.footer-inner {
  max-width: var(--max); margin: 0 auto;
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.footer-brand {
  font-family: var(--mono); font-size: 0.78rem;
  color: var(--gold); letter-spacing: 0.14em; margin-bottom: 0.75rem;
}
.footer-brand span { color: var(--white); }
.footer-desc { font-size: 0.86rem; color: rgba(255,255,255,0.38); line-height: 1.65; }
.footer-col-title {
  font-family: var(--mono); font-size: 0.65rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: rgba(255,255,255,0.35); margin-bottom: 1rem;
}
.footer-links { list-style: none; display: flex; flex-direction: column; gap: 0.6rem; }
.footer-links a { font-size: 0.86rem; color: rgba(255,255,255,0.5); transition: color 0.2s; }
.footer-links a:hover { color: var(--gold); }
.footer-bottom {
  max-width: var(--max); margin: 0 auto;
  padding-top: 2rem; text-align: center;
  font-family: var(--mono); font-size: 0.68rem;
  color: rgba(255,255,255,0.25); letter-spacing: 0.08em;
}

/* ── ARTICLE HERO ───────────────────────────────────── */
.article-hero {
  background: var(--ink);
  padding: clamp(3.5rem, 9vw, 7rem) var(--gap) clamp(2rem, 5vw, 4rem);
  text-align: center; position: relative; overflow: hidden;
}
.article-hero-bg {
  position: absolute; font-family: var(--serif); font-weight: 900;
  font-size: clamp(8rem, 20vw, 18rem); color: rgba(255,255,255,0.025);
  pointer-events: none; top: 50%; left: 50%;
  transform: translate(-50%, -50%); white-space: nowrap;
}
.article-kicker {
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
}
.article-title {
  font-family: var(--serif);
  font-size: clamp(2.4rem, 6vw, 4.5rem); font-weight: 900;
  color: var(--white); line-height: 1.06; margin-bottom: 1rem;
  position: relative;
}
.article-deck {
  font-size: 1.1rem; color: rgba(255,255,255,0.5);
  max-width: 54ch; margin: 0 auto;
}

/* ── ARTICLE LAYOUT ─────────────────────────────────── */
.article-layout {
  max-width: var(--max); margin: 0 auto;
  padding: clamp(2rem, 5vw, 4rem) var(--gap);
  display: grid; grid-template-columns: 1fr 280px; gap: 3.5rem; align-items: start;
}
.article-body h2 {
  font-family: var(--serif); font-size: 1.45rem; font-weight: 700;
  color: var(--ink); margin: 2.5rem 0 0.75rem;
  padding-left: 1rem; border-left: 3px solid var(--cinnabar);
}
.article-body p { margin-bottom: 1.2rem; color: #3a3228; font-size: 1rem; }
.article-body ul, .article-body ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-body li { margin-bottom: 0.5rem; }

/* ── VERDICT BOX ────────────────────────────────────── */
.verdict-box {
  background: var(--ink); color: rgba(255,255,255,0.75);
  padding: 1.75rem 2rem; margin: 2.5rem 0;
  border-left: 4px solid var(--gold);
}
.verdict-label {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 0.75rem;
}
.verdict-box p { color: rgba(255,255,255,0.72); margin: 0; font-size: 0.97rem; }

/* ── RATINGS ────────────────────────────────────────── */
.rating-row {
  display: flex; gap: 0; flex-wrap: wrap;
  margin: 2rem 0;
  border: 1.5px solid var(--fog);
}
.rating-item {
  flex: 1; min-width: 120px;
  display: flex; flex-direction: column; align-items: center;
  padding: 1.25rem 1rem; gap: 0.3rem;
  border-right: 1.5px solid var(--fog);
}
.rating-item:last-child { border-right: none; }
.rating-label {
  font-family: var(--mono); font-size: 0.58rem;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--mist); text-align: center;
}
.rating-value {
  font-family: var(--serif); font-size: 1.8rem;
  font-weight: 900; color: var(--cinnabar); line-height: 1;
}

/* ── SIDEBAR ────────────────────────────────────────── */
.sidebar { position: sticky; top: 80px; display: flex; flex-direction: column; gap: 1.5rem; }
.sidebar-box {
  background: var(--white);
  border: 1.5px solid var(--fog);
  padding: 1.5rem;
}
.sidebar-title {
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--fog);
}
.sidebar-links { list-style: none; display: flex; flex-direction: column; gap: 0; }
.sidebar-links li { border-bottom: 1px solid var(--fog); }
.sidebar-links li:last-child { border-bottom: none; }
.sidebar-links a {
  display: block; padding: 0.6rem 0;
  font-size: 0.87rem; color: var(--mist);
  transition: color 0.2s, padding-left 0.2s;
}
.sidebar-links a:hover { color: var(--cinnabar); padding-left: 0.5rem; }
.sidebar-links a.active { color: var(--ink); font-weight: 600; }
.sidebar-quote {
  font-family: var(--serif); font-size: 1rem;
  color: var(--ink); line-height: 1.6;
  font-style: italic;
}
.sidebar-quote cite {
  display: block; margin-top: 0.75rem;
  font-family: var(--mono); font-size: 0.62rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--mist); font-style: normal;
}

/* ── BACK LINK ──────────────────────────────────────── */
.back-link {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold); margin-bottom: 2rem;
  transition: gap 0.2s;
}
.back-link::before { content: '←'; }
.back-link:hover { gap: 0.8rem; }

/* ── RESPONSIVE ─────────────────────────────────────── */
@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-inner > :first-child { grid-column: 1 / -1; }
  .forms-grid { grid-template-columns: 1fr 1fr !important; }
  .feature-inner { grid-template-columns: 1fr; }
  .feature-stats { grid-template-columns: repeat(4,1fr); }
  .about-inner { grid-template-columns: 1fr; gap: 2rem; }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  .forms-grid { grid-template-columns: 1fr !important; }
  .footer-inner { grid-template-columns: 1fr; }
  .feature-stats { grid-template-columns: 1fr 1fr; }
  .newsletter-form { flex-direction: column; }
  .newsletter-form input { border-right: 1.5px solid var(--fog); border-bottom: none; }
  .newsletter-form button { padding: 0.85rem; }
  .rating-row { flex-direction: column; }
  .rating-item { border-right: none; border-bottom: 1.5px solid var(--fog); flex-direction: row; justify-content: space-between; }
  .rating-item:last-child { border-bottom: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}