:root {
  --coral: #ef6d6f;
  --rose: #ee848e;
  --paper: #fffdfb;
  --cream: #f6efeb;
  --mist: #e8f5f5;
  --mint: #54c6c2;
  --plum: #5c3444;
  --ink: #292d33;
  --title: #454b52;
  --body: #4d4847;
  --muted: #7b7472;
  --line: #ead8d7;
  --note-grid: rgba(239, 109, 111, 0.055);
  --note-grid-blue: rgba(84, 198, 194, 0.055);
  --shadow: 0 22px 60px rgba(62, 47, 48, 0.11);
}

* {
  box-sizing: border-box;
}

html {
  max-width: 100%;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  max-width: 100%;
  overflow-x: hidden;
  color: var(--body);
  background:
    radial-gradient(circle at 6% 6%, rgba(249, 224, 226, 0.72), transparent 28vw),
    radial-gradient(circle at 92% 16%, rgba(84, 198, 194, 0.13), transparent 25vw),
    linear-gradient(180deg, #ffffff 0%, #fffaf8 46%, #ffffff 100%);
  font-family: Montserrat, "Noto Sans TC", "Microsoft JhengHei", system-ui, sans-serif;
  line-height: 1.75;
}

a {
  color: inherit;
  text-decoration: none;
}

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

.column-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(16px, 3vw, 34px);
  align-items: center;
  min-height: 78px;
  padding: 14px clamp(18px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(234, 216, 215, 0.82);
  backdrop-filter: blur(14px);
}

.brand img {
  width: 170px;
  height: auto;
}

.column-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(14px, 2.2vw, 30px);
  color: var(--rose);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 1px;
}

.column-nav a {
  position: relative;
  padding: 6px 0;
}

.column-nav a::after {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  content: "";
  background: var(--coral);
  transition: width 180ms ease;
}

.column-nav a:hover::after,
.column-nav a:focus-visible::after {
  width: 100%;
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.nav-dropdown-trigger::before {
  display: none;
}

.nav-dropdown-trigger::after {
  position: static;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  content: "";
  background: transparent;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: none;
}

.nav-dropdown:hover .nav-dropdown-trigger::after,
.nav-dropdown:focus-within .nav-dropdown-trigger::after {
  width: 6px;
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  right: 0;
  z-index: 30;
  min-width: 238px;
  padding: 10px;
  color: var(--title);
  background:
    linear-gradient(var(--note-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--note-grid-blue) 1px, transparent 1px),
    var(--paper);
  background-size: 18px 18px;
  border: 1px solid rgba(224, 188, 184, 0.94);
  border-radius: 8px;
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease;
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 12px 14px;
  color: var(--title);
  border-radius: 7px;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 0.6px;
  white-space: nowrap;
}

.nav-dropdown-menu a::after {
  display: none;
}

.nav-dropdown-menu a:hover,
.nav-dropdown-menu a:focus-visible {
  color: var(--ink);
  background: rgba(249, 224, 226, 0.72);
}

.nav-cta,
.primary-action,
.quiet-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 900;
  letter-spacing: 0.3px;
}

.nav-cta,
.primary-action {
  color: #fff;
  background: var(--coral);
  border: 1px solid var(--coral);
  box-shadow: 0 14px 26px rgba(239, 109, 111, 0.2);
}

.quiet-action {
  color: var(--plum);
  background: #fff;
  border: 1px solid rgba(239, 109, 111, 0.28);
}

.column-hero,
.column-section,
.article-shell {
  width: min(1120px, calc(100vw - 48px));
  margin: 0 auto;
}

.column-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(330px, 0.72fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  padding: clamp(54px, 7vw, 92px) 0 clamp(36px, 6vw, 76px);
}

.column-hero.is-category {
  grid-template-columns: minmax(0, 1fr) minmax(250px, 300px);
}

.column-hero.is-ip-index {
  grid-template-columns: minmax(0, 0.92fr) minmax(360px, 0.68fr);
  gap: clamp(36px, 5vw, 78px);
  padding-bottom: clamp(28px, 4vw, 54px);
}

.column-hero.is-ip-index .hero-copy {
  max-width: 940px;
}

.column-hero.is-ip-index h1 {
  max-width: 940px;
}

.column-hero.is-ip-index .hero-lede,
.column-hero.is-ip-index p:not(.kicker):not(.hero-lede) {
  max-width: 760px;
}

.column-ip-visual {
  position: relative;
  min-height: clamp(420px, 42vw, 560px);
  overflow: visible;
}

.ip-visual-stage {
  position: absolute;
  inset: 0;
  display: grid;
  align-items: end;
  justify-items: center;
}

.ip-visual-stage::before {
  position: absolute;
  inset: 4% 4% 6% 12%;
  content: "";
  background: linear-gradient(145deg, rgba(84, 198, 194, 0.74), rgba(246, 239, 235, 0.72));
  border-radius: 48% 52% 42% 58% / 42% 48% 52% 58%;
  filter: drop-shadow(0 22px 48px rgba(66, 91, 92, 0.13));
}

.column-ip-visual img {
  position: relative;
  z-index: 2;
  width: min(92%, 430px);
  max-height: 540px;
  object-fit: contain;
  object-position: center bottom;
}

.column-ip-visual.is-abby img {
  width: min(100%, 470px);
  margin-bottom: -8px;
}

.column-ip-proof {
  position: absolute;
  z-index: 3;
  min-width: 190px;
  padding-left: 14px;
  border-left: 3px solid var(--coral);
}

.column-ip-proof strong {
  display: block;
  color: var(--coral);
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: 0;
  white-space: nowrap;
}

.column-ip-proof span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
  line-height: 1.25;
  white-space: nowrap;
}

.column-ip-proof:first-of-type {
  top: 8%;
  left: 0;
}

.column-ip-proof:last-of-type {
  right: 2%;
  bottom: 18%;
}

.column-author-card {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
  padding: 18px;
  background: rgba(255, 255, 255, 0.74);
  border-top: 1px solid rgba(92, 52, 68, 0.14);
  border-bottom: 1px solid rgba(92, 52, 68, 0.14);
}

.column-author-card img {
  width: 78px;
  height: 92px;
  object-fit: cover;
  object-position: center top;
  border-radius: 6px;
}

.column-author-card.is-winny img {
  object-fit: contain;
  object-position: center bottom;
  background: rgba(84, 198, 194, 0.12);
}

.column-author-card .kicker {
  margin-bottom: 4px;
  letter-spacing: 1.2px;
}

.column-author-card h2 {
  font-size: 20px;
  line-height: 1.3;
}

.column-author-card p:not(.kicker) {
  margin: 4px 0 0;
  color: var(--body);
  font-size: 13px;
  line-height: 1.55;
}

.column-author-card .text-link {
  margin-top: 8px;
  font-size: 12px;
}

.kicker {
  margin: 0 0 14px;
  color: var(--coral);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 2.2px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--title);
  letter-spacing: 0;
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

h1 {
  max-width: 900px;
  font-size: clamp(40px, 5.2vw, 68px);
  line-height: 1.08;
}

h2 {
  max-width: 820px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.16;
}

h3 {
  font-size: clamp(20px, 2vw, 27px);
  line-height: 1.35;
}

p {
  color: var(--muted);
  font-size: clamp(17px, 1.35vw, 19px);
  text-align: justify;
  text-align-last: left;
  text-justify: inter-ideograph;
}

.hero-lede {
  margin: 18px 0 0;
  color: var(--plum);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 900;
}

.hero-copy p:not(.kicker):not(.hero-lede) {
  max-width: 720px;
  margin: 18px 0 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.paper-card,
.column-card,
.article-card,
.method-card,
.article-toc,
.article-note {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(var(--note-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--note-grid-blue) 1px, transparent 1px),
    var(--paper);
  background-size: 22px 22px;
  border: 1px solid rgba(224, 188, 184, 0.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.paper-card::before,
.column-card::before,
.article-card::before,
.method-card::before,
.article-toc::before,
.article-note::before {
  position: absolute;
  top: 0;
  left: 22px;
  width: 44px;
  height: 3px;
  content: "";
  background: var(--coral);
}

.hero-paper {
  display: grid;
  gap: 14px;
  padding: clamp(24px, 3vw, 34px);
}

.hero-paper img {
  width: min(320px, 86%);
  margin: 0 auto;
  padding: 12px;
  background: linear-gradient(135deg, #f9e0e2, #fff6f5);
  border: 1px solid rgba(239, 109, 111, 0.18);
  border-radius: 24px;
}

.winny-column-paper img {
  width: min(360px, 100%);
  padding: 0;
  background: linear-gradient(150deg, rgba(84, 198, 194, 0.2), rgba(249, 224, 226, 0.24));
  border: 0;
  border-radius: 8px;
}

.paper-steps {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.paper-steps li {
  position: relative;
  min-height: 58px;
  padding: 16px 18px 16px 52px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(239, 109, 111, 0.22);
  border-radius: 7px;
  font-weight: 900;
}

.paper-steps li::before {
  position: absolute;
  left: 19px;
  top: 50%;
  width: 16px;
  height: 16px;
  content: "";
  background: var(--coral);
  border-radius: 50%;
  transform: translateY(-50%);
}

.column-section {
  padding: clamp(44px, 6vw, 82px) 0;
}

.column-directory {
  padding-top: clamp(56px, 7vw, 96px);
}

.section-head {
  max-width: 860px;
  margin-bottom: 26px;
}

.section-head p {
  max-width: 720px;
  margin: 16px 0 0;
}

.column-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(280px, 0.72fr);
  gap: 16px;
  align-items: stretch;
}

.column-directory-grid {
  align-items: stretch;
}

.column-card,
.article-card,
.method-card {
  display: grid;
  align-content: start;
  gap: 14px;
  padding: clamp(24px, 3vw, 34px);
}

.column-card.featured {
  grid-row: span 2;
  min-height: 430px;
}

.column-card.is-coming {
  min-height: 208px;
}

.text-link {
  display: inline-flex;
  width: fit-content;
  margin-top: 4px;
  color: var(--coral);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.8px;
}

.text-link::after {
  margin-left: 8px;
  content: "→";
}

.column-card img,
.article-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 7px;
  filter: saturate(0.95) contrast(1.02);
  transition: transform 700ms ease;
}

.column-card:hover img,
.article-card:hover img {
  transform: scale(1.025);
}

.winny-column-card img,
.nutrition-question-card img {
  object-fit: contain;
  object-position: center;
  background: linear-gradient(150deg, rgba(84, 198, 194, 0.18), rgba(249, 224, 226, 0.22));
}

.winny-column-card img {
  aspect-ratio: 4 / 5;
}

.nutrition-question-card img {
  aspect-ratio: 4 / 3;
  background: #fff8f0;
}

.column-meta,
.article-meta,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  color: var(--rose);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 1.1px;
}

.article-meta span,
.column-meta span {
  display: inline-flex;
  padding: 2px 0;
}

.tag-row span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  color: var(--title);
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(92, 52, 68, 0.22);
  border-radius: 999px;
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.4px;
}

.article-list {
  display: grid;
  gap: 14px;
}

.series-jump-section {
  padding-top: clamp(12px, 2vw, 24px);
}

.series-jump-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: start;
  padding: clamp(22px, 3vw, 34px);
  background:
    linear-gradient(var(--note-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--note-grid-blue) 1px, transparent 1px),
    rgba(255, 253, 251, 0.92);
  background-size: 22px 22px;
  border: 1px solid rgba(224, 188, 184, 0.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.series-jump-panel h2 {
  max-width: 360px;
  font-size: clamp(25px, 2.6vw, 38px);
  line-height: 1.18;
}

.series-jump-panel p:not(.kicker) {
  margin: 12px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.75;
}

.series-jump-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

.series-jump-card {
  display: grid;
  gap: 6px;
  min-height: 104px;
  padding: 14px;
  color: var(--title);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(239, 109, 111, 0.22);
  border-left: 4px solid var(--coral);
  border-radius: 8px;
}

.series-jump-card span {
  color: var(--coral);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.8px;
}

.series-jump-card strong {
  font-size: 15px;
  line-height: 1.35;
}

.series-jump-card small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.series-jump-card:hover,
.series-jump-card:focus-visible {
  color: var(--coral);
  border-color: rgba(239, 109, 111, 0.44);
  transform: translateY(-2px);
}

.series-jump-card.is-empty {
  opacity: 0.68;
}

.column-section[aria-labelledby="latest-title"] .article-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.series-section {
  padding-top: clamp(30px, 5vw, 62px);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.series-card {
  position: relative;
  display: grid;
  gap: 16px;
  align-content: start;
  min-height: 260px;
  padding: clamp(22px, 3vw, 30px);
  overflow: hidden;
  background:
    linear-gradient(var(--note-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--note-grid-blue) 1px, transparent 1px),
    var(--paper);
  background-size: 22px 22px;
  border: 1px solid rgba(224, 188, 184, 0.95);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.series-card:has(.series-article-list a) {
  border-color: rgba(239, 109, 111, 0.38);
}

.series-card::before {
  position: absolute;
  top: 0;
  left: 22px;
  width: 44px;
  height: 3px;
  content: "";
  background: var(--coral);
}

.series-card h3 {
  margin: 0;
  font-size: clamp(22px, 2vw, 28px);
  line-height: 1.25;
}

.series-card-head p:not(.kicker) {
  margin: 10px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.7;
}

.series-article-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.series-article-list a,
.series-article-list .is-empty {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 11px 12px;
  color: var(--title);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(239, 109, 111, 0.2);
  border-radius: 8px;
  font-size: 15px;
  font-weight: 900;
  line-height: 1.55;
}

.series-article-list a:hover,
.series-article-list a:focus-visible {
  color: var(--coral);
  border-color: rgba(239, 109, 111, 0.38);
}

.series-article-list span {
  color: var(--coral);
  font-size: 12px;
  letter-spacing: 0.8px;
}

.series-article-list .is-empty {
  display: block;
  color: var(--muted);
  font-weight: 800;
}

.article-card {
  grid-template-columns: minmax(240px, 0.42fr) minmax(0, 1fr);
  align-items: center;
}

.article-card.no-media {
  grid-template-columns: 1fr;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.article-shell {
  width: min(1280px, calc(100vw - 40px));
  padding: clamp(58px, 7vw, 92px) 0 clamp(70px, 8vw, 112px);
}

.article-shell > header {
  display: grid;
  justify-items: center;
  margin: 0 auto clamp(34px, 5vw, 54px);
  text-align: center;
}

.article-shell > header .kicker,
.article-shell > header .hero-lede {
  text-align: center;
  text-align-last: center;
}

.article-shell > header h1 {
  width: 100%;
  max-width: 760px;
  font-size: clamp(38px, 4vw, 56px);
  line-height: 1.16;
  text-align: center;
  text-align-last: center;
}

.article-shell > header .hero-lede {
  width: 100%;
  max-width: 620px;
  margin-top: 18px;
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.55;
  font-weight: 700;
}

.article-shell .tag-row {
  justify-content: center;
  margin-top: 20px;
}

.article-shell .article-kv {
  margin-top: 24px;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.article-body {
  display: block;
  width: 100%;
  max-width: 660px;
  min-width: 0;
  margin: 0 auto;
}

.article-reading-layout {
  display: grid;
  grid-template-columns: minmax(142px, 0.42fr) minmax(0, 660px) minmax(190px, 0.58fr);
  gap: clamp(16px, 2.1vw, 30px);
  align-items: start;
}

.article-series-rail,
.article-related-rail {
  position: sticky;
  top: 92px;
  min-width: 0;
  padding: 18px 16px;
  border: 1px solid rgba(255, 110, 116, 0.28);
  border-radius: 8px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.88)),
    var(--paper-grid);
  box-shadow: 0 18px 44px rgba(65, 45, 55, 0.08);
}

.rail-eyebrow {
  margin: 0 0 7px;
  color: var(--coral);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 1.2px;
}

.article-series-rail h2,
.article-related-rail h2 {
  margin: 0;
  font-size: 20px;
  line-height: 1.35;
}

.article-series-rail ol,
.article-related-rail ul {
  display: grid;
  gap: 0;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.article-series-rail li {
  margin: 0;
  border-top: 1px solid rgba(92, 52, 68, 0.13);
}

.article-series-rail li:last-child {
  border-bottom: 1px solid rgba(92, 52, 68, 0.13);
}

.article-series-rail a,
.article-series-rail .is-current {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 7px;
  padding: 11px 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.45;
}

.article-series-rail .is-current {
  color: var(--title);
}

.article-series-rail .series-number {
  color: var(--coral);
  font-size: 11px;
  letter-spacing: 0.5px;
}

.article-series-rail a:hover,
.article-series-rail a:focus-visible,
.rail-all-link:hover,
.rail-all-link:focus-visible {
  color: var(--coral);
}

.rail-all-link {
  display: inline-flex;
  margin-top: 14px;
  color: var(--plum);
  font-size: 12px;
  font-weight: 900;
  white-space: nowrap;
}

.rail-all-link::after {
  margin-left: 6px;
  content: "→";
}

.article-related-rail li {
  margin: 0;
  padding: 14px 0;
  border-top: 1px solid rgba(92, 52, 68, 0.13);
}

.article-related-rail li:last-child {
  border-bottom: 1px solid rgba(92, 52, 68, 0.13);
}

.article-related-rail a {
  display: grid;
  gap: 6px;
  color: var(--title);
}

.article-related-rail a > span,
.article-related-rail small {
  color: var(--coral);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.7px;
}

.article-related-rail strong {
  font-size: 14px;
  line-height: 1.5;
}

.article-related-rail small::after {
  margin-left: 5px;
  content: "→";
}

.article-related-rail a:hover strong,
.article-related-rail a:focus-visible strong {
  color: var(--coral);
}

.article-body > * + * {
  margin-top: clamp(30px, 4vw, 46px);
}

.article-body > p + p,
.article-body > p + ul,
.article-body > p + ol,
.article-body > ul + p,
.article-body > ol + p,
.article-body > ul + ul,
.article-body > ol + ol {
  margin-top: 18px;
}

.article-body h2 {
  margin-top: 4px;
  font-size: clamp(26px, 2.4vw, 34px);
  line-height: 1.28;
}

.article-body p,
.article-body li {
  color: var(--body);
  font-size: 18px;
  line-height: 1.9;
}

.article-body ul,
.article-body ol {
  margin: 0;
  padding-left: 1.4em;
}

.article-table-wrap {
  overflow-x: auto;
}

.article-table-wrap table {
  width: 100%;
  border-collapse: collapse;
  color: var(--body);
  font-size: 16px;
  line-height: 1.7;
}

.article-table-wrap th,
.article-table-wrap td {
  padding: 10px 12px;
  text-align: left;
  border: 1px solid rgba(239, 109, 111, 0.2);
}

.article-table-wrap th {
  color: var(--title);
  background: rgba(255, 255, 255, 0.74);
}

.article-note,
.article-toc {
  padding: 20px 22px;
  box-shadow: 0 14px 38px rgba(62, 47, 48, 0.08);
}

.article-note strong {
  display: block;
  margin-bottom: 8px;
  color: var(--coral);
  font-size: 18px;
}

.article-question-cta {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  margin-top: 8px;
  padding: 24px 28px;
  overflow: hidden;
  background:
    linear-gradient(var(--note-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--note-grid-blue) 1px, transparent 1px),
    #fbf8f0;
  background-size: 22px 22px;
  border: 1px solid rgba(196, 184, 172, 0.86);
  border-left: 6px solid var(--coral);
  border-radius: 10px;
  box-shadow: 0 18px 44px rgba(62, 47, 48, 0.1);
}

.article-question-cta img {
  width: 82px;
  height: 82px;
  object-fit: cover;
  object-position: center;
  background: linear-gradient(150deg, rgba(84, 198, 194, 0.16), rgba(249, 224, 226, 0.22));
  border-radius: 18px;
}

.article-question-cta.is-winny img {
  object-fit: contain;
  object-position: center bottom;
}

.article-question-cta .cta-kicker {
  margin: 0 0 6px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.8px;
}

.article-question-cta h2 {
  margin: 0;
  color: var(--title);
  font-size: clamp(22px, 2.2vw, 28px);
  line-height: 1.3;
}

.article-question-cta p:not(.cta-kicker) {
  margin: 8px 0 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.75;
}

.article-question-cta .primary-action {
  min-width: 166px;
  white-space: nowrap;
}

.article-toc {
  display: grid;
  gap: 8px;
  margin-bottom: 8px;
}

.article-toc a {
  color: var(--title);
  font-weight: 900;
}

.schema-note {
  display: none;
}

.column-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding: 34px clamp(18px, 5vw, 70px);
  color: var(--muted);
  background: var(--cream);
  border-top: 1px solid var(--line);
}

.column-footer strong {
  color: var(--coral);
}

@media (max-width: 920px) {
  .article-reading-layout {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .article-series-rail,
  .article-related-rail {
    position: static;
  }

  .article-series-rail ol,
  .article-related-rail ul {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 22px;
  }
}

@media (max-width: 980px) {
  .column-header {
    grid-template-columns: 1fr;
  }

  .column-nav {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .nav-dropdown-menu {
    right: auto;
    left: 0;
  }

  .column-hero,
  .column-hero.is-category,
  .column-grid,
  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-shell header {
    position: static;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .series-grid {
    grid-template-columns: 1fr;
  }

  .column-hero.is-ip-index {
    grid-template-columns: 1fr;
  }

  .column-ip-visual {
    min-height: 520px;
  }

  .series-jump-panel {
    grid-template-columns: 1fr;
  }

  .series-jump-grid,
  .column-section[aria-labelledby="latest-title"] .article-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .column-header {
    display: flex;
    flex-wrap: wrap;
  }

  .brand img {
    width: 108px;
  }

  .nav-cta,
  .primary-action,
  .quiet-action {
    width: 100%;
  }

  .column-hero,
  .column-section,
  .article-shell {
    width: min(100vw - 32px, 1120px);
  }

  h1 {
    font-size: clamp(36px, 11vw, 48px);
  }

  h2 {
    font-size: clamp(28px, 9vw, 38px);
  }

  .column-hero.is-category h1 {
    max-width: 100%;
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.16;
  }

  .article-shell > header h1 {
    display: block;
    justify-self: stretch;
    width: 100%;
    min-width: 0;
    max-width: calc(100vw - 32px);
    font-size: clamp(32px, 9vw, 38px);
    line-height: 1.18;
    word-break: break-all;
  }

  .article-shell > header {
    display: block;
    width: 100%;
    max-width: 100%;
  }

  .article-shell > header .kicker,
  .article-shell > header .hero-lede {
    margin-right: auto;
    margin-left: auto;
  }

  .article-card {
    grid-template-columns: 1fr;
  }

  .series-jump-grid,
  .column-section[aria-labelledby="latest-title"] .article-list {
    grid-template-columns: 1fr;
  }

  .series-jump-card {
    min-height: 86px;
  }

  .article-question-cta {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 16px;
    padding: 20px;
  }

  .article-question-cta img {
    width: 68px;
    height: 68px;
    border-radius: 16px;
  }

  .article-question-cta .primary-action {
    grid-column: 1 / -1;
    width: 100%;
  }

  .column-author-card {
    grid-template-columns: 64px minmax(0, 1fr);
  }

  .column-author-card img {
    width: 64px;
    height: 76px;
  }

  .column-ip-visual {
    min-height: 430px;
    overflow: hidden;
  }

  .ip-visual-stage::before {
    inset: 3% 4% 7% 10%;
  }

  .column-ip-visual img,
  .column-ip-visual.is-abby img {
    width: min(96%, 390px);
    max-height: 430px;
  }

  .column-ip-proof {
    width: 148px;
    max-width: 160px;
    min-width: auto;
    padding-left: 10px;
  }

  .column-hero.is-ip-index h1 {
    max-width: 100%;
    font-size: clamp(34px, 9.4vw, 42px);
    line-height: 1.16;
    word-break: break-all;
  }

  .column-ip-proof strong {
    font-size: 20px;
    white-space: normal;
    word-break: break-all;
  }

  .column-ip-proof span {
    font-size: 12px;
    white-space: normal;
    word-break: break-all;
  }

  .column-ip-proof:first-of-type {
    top: 2%;
    left: 0;
  }

  .column-ip-proof:last-of-type {
    right: auto;
    bottom: 12%;
    left: 8px;
  }

  .article-series-rail ol,
  .article-related-rail ul {
    grid-template-columns: 1fr;
  }
}


.article-related ul {
  display: grid;
  gap: 12px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.article-related li { margin: 0; }

.article-related a {
  display: block;
  padding: 14px 16px;
  color: var(--title);
  background: rgba(255, 255, 255, 0.74);
  border: 1px solid rgba(239, 109, 111, 0.2);
  border-radius: 8px;
  font-weight: 900;
  line-height: 1.55;
}

.article-related a:hover,
.article-related a:focus-visible {
  color: var(--coral);
  border-color: rgba(239, 109, 111, 0.38);
}