:root {
  --paper: #f8f2e8;
  --paper-deep: #efe4d4;
  --white: #fffdf9;
  --ink: #25201b;
  --ink-soft: #6f675e;
  --line: rgba(91, 67, 48, 0.16);
  --red: #b92f2f;
  --red-deep: #8e1f25;
  --orange: #df7138;
  --gold: #c89a4b;
  --blue: #315f9e;
  --green: #4e715f;
  --radius-xl: 34px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow: 0 24px 70px rgba(82, 51, 31, 0.1);
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(200, 154, 75, 0.11), transparent 26rem),
    linear-gradient(180deg, #fbf7f1 0%, var(--paper) 100%);
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 999;
  padding: 9px 14px;
  border-radius: 999px;
  color: #fff;
  background: var(--red);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(91, 67, 48, 0.1);
  background: rgba(251, 247, 241, 0.9);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

.nav-wrap {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 12px 12px 12px 3px;
  color: #fff;
  background: linear-gradient(145deg, var(--red), var(--orange));
  box-shadow: 0 9px 22px rgba(185, 47, 47, 0.23);
  font-family: "Noto Serif SC", serif;
  font-size: 19px;
}

.brand small {
  display: block;
  margin-top: -4px;
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 5px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-links a {
  display: block;
  padding: 9px 12px;
  border-radius: 999px;
  color: #514940;
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--red);
  background: rgba(185, 47, 47, 0.08);
}

.nav-links .nav-cta {
  margin-left: 7px;
  padding-inline: 18px;
  color: #fff;
  background: var(--red);
}

.nav-links .nav-cta:hover,
.nav-links .nav-cta[aria-current="page"] {
  color: #fff;
  background: var(--red-deep);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  border-radius: 999px;
  background: currentColor;
}

main {
  min-height: 60vh;
}

.hero {
  padding: 76px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(36px, 7vw, 86px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 18px;
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: currentColor;
}

h1,
h2,
h3,
h4,
p {
  margin-top: 0;
}

h1,
h2,
.serif {
  font-family: "Noto Serif SC", "Songti SC", serif;
}

h1 {
  max-width: 900px;
  margin-bottom: 24px;
  font-size: clamp(42px, 6.2vw, 78px);
  line-height: 1.13;
  letter-spacing: -0.045em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(31px, 4.2vw, 50px);
  line-height: 1.22;
  letter-spacing: -0.035em;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  line-height: 1.42;
}

.hero h1 em {
  color: var(--red);
  font-style: normal;
}

.lead {
  max-width: 760px;
  margin-bottom: 30px;
  color: var(--ink-soft);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.8;
}

.hero-actions,
.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 750;
  line-height: 1.2;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--red), var(--orange));
  box-shadow: 0 15px 30px rgba(185, 47, 47, 0.2);
}

.button-secondary {
  border-color: var(--line);
  background: rgba(255, 253, 249, 0.72);
}

.button-text {
  min-height: 40px;
  padding-inline: 0;
  color: var(--red);
}

.button-text::after {
  content: "\2192";
  transition: transform 0.18s ease;
}

.button-text:hover::after {
  transform: translateX(4px);
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  color: #5e554c;
  font-size: 14px;
}

.hero-facts span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.hero-facts span::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 5px rgba(200, 154, 75, 0.12);
}

.portrait-card {
  position: relative;
  width: min(100%, 440px);
  aspect-ratio: 3 / 4;
  justify-self: center;
  overflow: hidden;
  border: 1px solid rgba(91, 67, 48, 0.12);
  border-radius: 90px 34px 34px 34px;
  background: #ede1d0;
  box-shadow: var(--shadow);
}

.portrait-card img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.portrait-card::after {
  content: "";
  position: absolute;
  inset: 55% 0 0;
  background: linear-gradient(180deg, transparent, rgba(48, 23, 14, 0.68));
  pointer-events: none;
}

.portrait-note {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 1;
  padding: 20px 22px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 22px;
  color: #fff;
  background: rgba(40, 26, 20, 0.36);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.portrait-note strong {
  display: block;
  margin-bottom: 3px;
  font-family: "Noto Serif SC", serif;
  font-size: 25px;
}

.portrait-note span {
  color: rgba(255, 255, 255, 0.82);
  font-size: 13px;
}

.section {
  padding: 86px 0;
}

.section-tight {
  padding: 56px 0;
}

.section-kicker {
  margin-bottom: 10px;
  color: var(--red);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.section-head {
  max-width: 820px;
  margin-bottom: 40px;
}

.section-head p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.section-head.split {
  max-width: none;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 26px;
}

.section-head.split h2 {
  margin-bottom: 0;
}

.paper-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 253, 249, 0.78);
  box-shadow: var(--shadow);
}

.positioning-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  margin-top: 32px;
}

.positioning-strip > div {
  padding: 26px 30px;
}

.positioning-strip > div + div {
  border-left: 1px solid var(--line);
}

.positioning-strip strong {
  display: block;
  margin-bottom: 7px;
  color: var(--red);
  font-size: 14px;
}

.positioning-strip span {
  color: #514940;
  font-size: 16px;
  font-weight: 650;
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 20px;
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  position: relative;
  overflow: hidden;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.74);
}

.card p:last-child,
.card ul:last-child {
  margin-bottom: 0;
}

.card p {
  color: var(--ink-soft);
}

.card-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 22px;
  border-radius: 13px;
  color: var(--red);
  background: rgba(185, 47, 47, 0.09);
  font-family: "Noto Serif SC", serif;
  font-weight: 800;
}

.problem-card {
  min-height: 240px;
}

.problem-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -50px;
  width: 135px;
  height: 135px;
  border: 24px solid rgba(200, 154, 75, 0.08);
  border-radius: 50%;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
}

.method-grid article {
  min-height: 230px;
  padding: 30px;
}

.method-grid article + article {
  border-left: 1px solid var(--line);
}

.method-grid b {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-family: "Noto Serif SC", serif;
  font-size: 23px;
}

.method-grid p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.course-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.course-card {
  position: relative;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  padding: 32px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 30px;
  background: rgba(255, 253, 249, 0.82);
  box-shadow: 0 14px 50px rgba(82, 51, 31, 0.06);
}

.course-card.featured {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, var(--red-deep), var(--red) 55%, var(--orange));
}

.course-card.blue {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, #183e74, var(--blue) 58%, #5994d2);
}

.course-card.gold {
  background: linear-gradient(145deg, #fff9ed, #f4e4c8);
}

.course-card.green {
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, #2d4f40, var(--green));
}

.course-card .tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tag {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid rgba(91, 67, 48, 0.16);
  border-radius: 999px;
  color: #665c52;
  background: rgba(255, 255, 255, 0.45);
  font-size: 12px;
  font-weight: 750;
}

.featured .tag,
.blue .tag,
.green .tag {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.27);
  background: rgba(255, 255, 255, 0.1);
}

.course-card h3 {
  max-width: 480px;
  margin-bottom: 12px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(25px, 3vw, 34px);
}

.course-card > p {
  max-width: 570px;
  margin-bottom: 20px;
  color: var(--ink-soft);
}

.featured > p,
.blue > p,
.green > p {
  color: rgba(255, 255, 255, 0.82);
}

.course-card .course-bottom {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-top: auto;
  padding-top: 30px;
}

.course-card.featured h3,
.course-card.featured .price,
.course-card.featured .course-link,
.course-card.featured .plain-list,
.course-card.featured .plain-list li,
.course-card.featured > p {
  color: #fff;
}

.course-card.featured h3 {
  text-shadow: 0 2px 14px rgba(78, 8, 14, 0.28);
}

.price {
  font-family: "Noto Serif SC", serif;
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
}

.price small {
  color: var(--ink-soft);
  font-family: "Noto Sans SC", sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.featured .price small,
.blue .price small,
.green .price small {
  color: rgba(255, 255, 255, 0.75);
}

.course-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  font-weight: 800;
}

.course-link::after {
  content: "\2192";
}

.scene-card {
  min-height: 230px;
}

.scene-card .scene-label {
  margin-bottom: 35px;
  color: var(--gold);
  font-family: "Noto Serif SC", serif;
  font-size: 34px;
  font-weight: 800;
}

.scene-card p {
  margin-bottom: 0;
}

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

.photo-grid figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #ded2c2;
}

.photo-grid figure:first-child {
  grid-column: 1 / -1;
}

.photo-grid img {
  width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
  object-fit: cover;
}

.photo-grid figcaption {
  position: absolute;
  right: 12px;
  bottom: 12px;
  left: 12px;
  padding: 8px 11px;
  border-radius: 12px;
  color: #fff;
  background: rgba(34, 24, 19, 0.58);
  font-size: 12px;
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.case-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: 52px;
}

.check-list {
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 31px;
}

.check-list li::before {
  content: "\2713";
  position: absolute;
  top: 1px;
  left: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--red);
  background: rgba(185, 47, 47, 0.1);
  font-size: 12px;
  font-weight: 900;
}

.plain-list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--ink-soft);
}

.plain-list li + li {
  margin-top: 7px;
}

.quote-panel {
  padding: 42px;
  color: #fff;
  background: linear-gradient(145deg, #3b2720, #7b3027);
}

.quote-panel blockquote {
  margin: 0 0 20px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.6;
}

.quote-panel cite {
  color: rgba(255, 255, 255, 0.72);
  font-style: normal;
}

.page-hero {
  padding: 74px 0 50px;
}

.page-hero h1 {
  max-width: 950px;
  font-size: clamp(40px, 5.4vw, 68px);
}

.page-hero .lead {
  max-width: 820px;
}

.breadcrumb {
  margin-bottom: 22px;
  color: var(--ink-soft);
  font-size: 13px;
}

.breadcrumb a:hover {
  color: var(--red);
}

.breadcrumb span {
  margin-inline: 7px;
  color: #b2a89e;
}

.profile-layout {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 54px;
  align-items: start;
}

.profile-photo {
  position: sticky;
  top: 104px;
  width: min(100%, 420px);
  aspect-ratio: 3 / 4;
  justify-self: center;
  overflow: hidden;
  border-radius: 70px 28px 28px;
  background: var(--paper-deep);
  box-shadow: var(--shadow);
}

.profile-photo img {
  width: 100%;
  height: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  object-position: center;
}

.case-material-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.nowrap {
  white-space: nowrap;
}

.profile-copy > p {
  color: var(--ink-soft);
  font-size: 17px;
}

.timeline {
  display: grid;
  gap: 0;
  margin-top: 35px;
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 95px 1fr;
  gap: 22px;
  padding: 0 0 30px 23px;
  border-left: 1px solid rgba(185, 47, 47, 0.28);
}

.timeline-item::before {
  content: "";
  position: absolute;
  top: 8px;
  left: -5px;
  width: 9px;
  height: 9px;
  border: 2px solid var(--paper);
  border-radius: 50%;
  background: var(--red);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-label {
  color: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.timeline-item p {
  margin-bottom: 0;
  color: var(--ink-soft);
}

.price-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.78);
}

.price-table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

.price-table th,
.price-table td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.price-table th {
  color: #6b5e52;
  background: rgba(239, 228, 212, 0.55);
  font-size: 13px;
  letter-spacing: 0.05em;
}

.price-table tr:last-child td {
  border-bottom: 0;
}

.price-table td:nth-child(2) {
  white-space: nowrap;
  color: var(--red);
  font-family: "Noto Serif SC", serif;
  font-size: 20px;
  font-weight: 800;
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.process-step {
  position: relative;
  min-height: 150px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.76);
}

.process-step:not(:last-child)::after {
  content: "\2192";
  position: absolute;
  top: 50%;
  right: -13px;
  z-index: 2;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--red);
  background: var(--paper);
  transform: translateY(-50%);
}

.process-step b {
  display: block;
  margin-bottom: 12px;
  color: var(--red);
  font-size: 13px;
}

.process-step p {
  margin-bottom: 0;
  color: var(--ink-soft);
  font-size: 14px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.74);
}

.faq-item summary {
  position: relative;
  padding: 21px 56px 21px 24px;
  cursor: pointer;
  font-weight: 750;
  list-style: none;
}

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

.faq-item summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 23px;
  color: var(--red);
  font-size: 25px;
  line-height: 1;
  transform: translateY(-50%);
}

.faq-item[open] summary::after {
  content: "\2212";
}

.faq-answer {
  padding: 0 24px 22px;
  color: var(--ink-soft);
}

.faq-answer p:last-child,
.faq-answer ul:last-child {
  margin-bottom: 0;
}

.article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.article-card {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.78);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 50px rgba(82, 51, 31, 0.09);
}

.article-card .article-type {
  margin-bottom: 28px;
  color: var(--red);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.article-card h3 {
  font-family: "Noto Serif SC", serif;
  font-size: 23px;
}

.article-card p {
  color: var(--ink-soft);
  font-size: 14px;
}

.article-card .article-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: auto;
  padding-top: 22px;
  color: #8e8378;
  font-size: 12px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 800px) 270px;
  align-items: start;
  gap: 48px;
}

.article-body {
  min-width: 0;
  padding: 42px clamp(24px, 5vw, 58px);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: rgba(255, 253, 249, 0.82);
  box-shadow: 0 18px 60px rgba(82, 51, 31, 0.06);
}

.article-body h2 {
  margin-top: 48px;
  margin-bottom: 18px;
  font-size: clamp(25px, 3vw, 33px);
}

.article-body h3 {
  margin-top: 32px;
}

.article-body p,
.article-body li {
  color: #4f4841;
  font-size: 17px;
}

.article-body strong {
  color: var(--ink);
}

.article-body blockquote {
  margin: 30px 0;
  padding: 22px 25px;
  border-left: 4px solid var(--red);
  border-radius: 0 16px 16px 0;
  color: #4f443b;
  background: rgba(185, 47, 47, 0.06);
}

.article-body table {
  width: 100%;
  margin: 26px 0;
  border-collapse: collapse;
  font-size: 14px;
}

.article-body th,
.article-body td {
  padding: 12px 14px;
  border: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.article-body th {
  background: rgba(239, 228, 212, 0.6);
}

.article-aside {
  position: sticky;
  top: 98px;
  display: grid;
  gap: 16px;
}

.aside-card {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.75);
}

.aside-card h3 {
  font-size: 16px;
}

.aside-card p,
.aside-card li {
  color: var(--ink-soft);
  font-size: 13px;
}

.aside-card ul {
  margin-bottom: 0;
  padding-left: 18px;
}

.article-disclosure {
  margin-top: 40px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: #8d8176;
  font-size: 13px;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 36px;
  padding: clamp(32px, 6vw, 68px);
  color: #fff;
  background:
    radial-gradient(circle at 90% 10%, rgba(240, 169, 84, 0.32), transparent 18rem),
    linear-gradient(145deg, #712028, var(--red) 55%, #d45f32);
}

.contact-panel h2 {
  margin-bottom: 16px;
}

.contact-panel p {
  max-width: 650px;
  color: rgba(255, 255, 255, 0.8);
}

.contact-panel .button-secondary {
  color: var(--ink);
  background: #fff;
}

.qr-group {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

.qr-card {
  width: 142px;
  padding: 10px;
  border-radius: 18px;
  color: var(--ink);
  background: #fff;
  text-align: center;
}

.qr-card img {
  width: 122px;
  height: 122px;
  object-fit: contain;
  border-radius: 10px;
}

.qr-card span {
  display: block;
  margin-top: 7px;
  font-size: 12px;
  font-weight: 750;
}

.notice {
  padding: 16px 19px;
  border: 1px solid rgba(200, 154, 75, 0.34);
  border-radius: 16px;
  color: #6a5640;
  background: rgba(200, 154, 75, 0.1);
  font-size: 14px;
}

.site-footer {
  padding: 54px 0 28px;
  border-top: 1px solid var(--line);
  background: #efe5d8;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 34px;
  padding-bottom: 38px;
}

.footer-about {
  max-width: 450px;
  color: var(--ink-soft);
  font-size: 14px;
}

.footer-title {
  margin-bottom: 13px;
  font-size: 14px;
  font-weight: 850;
}

.footer-links {
  display: grid;
  gap: 7px;
  color: var(--ink-soft);
  font-size: 14px;
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-top: 23px;
  border-top: 1px solid var(--line);
  color: #887b70;
  font-size: 12px;
}

/* Public-site legibility: supporting text must remain readable on every page. */
.brand small { font-size: 16px; }
.nav-links a { font-size: 17px; }
.eyebrow,
.section-kicker { font-size: 16px; }
.hero-facts,
.positioning-strip strong,
.card p,
.plain-list,
.profile-copy > p,
.timeline-item p,
.faq-answer,
.footer-about,
.footer-links,
.footer-title { font-size: 16px; }
.portrait-note span,
.tag,
.breadcrumb,
.timeline-label,
.price-table th,
.process-step b,
.article-card .article-type,
.article-card .article-meta,
.article-disclosure,
.aside-card p,
.aside-card li,
.qr-card span,
.footer-bottom { font-size: 16px; }
.course-link,
.process-step p,
.article-card p,
.notice { font-size: 16px; }
.price small { font-size: 16px; }
.photo-grid figcaption { font-size: 16px; }

/* Responsive product pages rebuilt from the five original brochures. */
.product-hero {
  padding: 70px 0 64px;
}

.product-hero-panel {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr);
  align-items: center;
  gap: 48px;
  padding: clamp(36px, 6vw, 76px);
  overflow: hidden;
  border-radius: var(--radius-xl);
  color: #fff;
  box-shadow: var(--shadow);
}

.product-theme-red .product-hero-panel {
  background: linear-gradient(140deg, #7c1821, #b92f2f 56%, #e3773d);
}

.product-theme-blue .product-hero-panel {
  background: linear-gradient(140deg, #163a6f, #315f9e 56%, #66a0d8);
}

.product-theme-gold .product-hero-panel {
  color: var(--ink);
  background: linear-gradient(140deg, #fffaf0, #f0dfbe 58%, #dba354);
}

.product-theme-green .product-hero-panel {
  background: linear-gradient(140deg, #274737, #4e715f 58%, #8eaa7d);
}

.product-hero-panel::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -150px;
  width: 390px;
  height: 390px;
  border: 70px solid rgba(255, 255, 255, 0.07);
  border-radius: 50%;
  pointer-events: none;
}

.product-hero-copy,
.product-price-box {
  position: relative;
  z-index: 1;
}

.product-hero .breadcrumb {
  margin-bottom: 32px;
}

.product-hero .breadcrumb,
.product-hero .breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

.product-theme-gold .breadcrumb,
.product-theme-gold .breadcrumb a {
  color: #6d5b43;
}

.product-hero h1 {
  margin-bottom: 20px;
  font-size: clamp(42px, 6vw, 72px);
}

.product-hero-subtitle {
  max-width: 760px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.84);
  font-size: clamp(18px, 2vw, 22px);
}

.product-theme-gold .product-hero-subtitle {
  color: #64584b;
}

.product-price-box {
  padding: 30px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
}

.product-theme-gold .product-price-box {
  border-color: rgba(91, 67, 48, 0.16);
  background: rgba(255, 253, 249, 0.62);
}

.product-price-label {
  margin-bottom: 8px;
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.product-price {
  margin-bottom: 14px;
  font-family: "Noto Serif SC", serif;
  font-size: clamp(48px, 7vw, 76px);
  font-weight: 800;
  line-height: 1;
}

.product-price small {
  font-family: "Noto Sans SC", sans-serif;
  font-size: 17px;
}

.product-price-note {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
  font-size: 16px;
}

.product-theme-gold .product-price-note {
  color: #64584b;
}

.product-section {
  padding: 74px 0;
}

.product-section + .product-section {
  padding-top: 20px;
}

.product-intro {
  max-width: 920px;
  font-size: 20px;
  line-height: 1.9;
}

.product-feature-grid,
.product-module-grid,
.product-quote-grid {
  display: grid;
  gap: 20px;
}

.product-feature-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-module-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.product-quote-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-feature,
.product-module,
.product-quote {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.78);
}

.product-feature b,
.product-module b {
  display: block;
  margin-bottom: 10px;
  color: var(--red);
  font-size: 20px;
}

.product-feature p,
.product-module p,
.product-quote {
  margin-bottom: 0;
  color: #514940;
  font-size: 17px;
}

.product-quote {
  position: relative;
  padding-left: 50px;
  font-family: "Noto Serif SC", serif;
  font-size: 19px;
  line-height: 1.8;
}

.product-quote::before {
  content: "\201c";
  position: absolute;
  top: 14px;
  left: 20px;
  color: var(--gold);
  font-size: 42px;
  line-height: 1;
}

.product-flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.product-flow-step {
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 253, 249, 0.78);
}

.product-flow-step b {
  display: block;
  margin-bottom: 8px;
  color: var(--red);
  font-size: 16px;
}

.product-flow-step p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 16px;
}

@media (max-width: 1040px) {
  .nav-links {
    position: fixed;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    max-height: calc(100vh - 96px);
    padding: 14px;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: rgba(255, 253, 249, 0.98);
    box-shadow: var(--shadow);
  }

  .nav-links[data-open="true"] {
    display: grid;
  }

  .nav-links a {
    padding: 12px 14px;
    border-radius: 12px;
  }

  .nav-links .nav-cta {
    margin-left: 0;
    text-align: center;
  }

  .menu-toggle {
    display: block;
  }

  .hero-grid,
  .case-layout,
  .profile-layout,
  .contact-panel,
  .product-hero-panel {
    grid-template-columns: 1fr;
  }

  .portrait-card { width: min(100%, 420px); }

  .grid-4,
  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-grid article + article {
    border-left: 0;
  }

  .method-grid article:nth-child(even) {
    border-left: 1px solid var(--line);
  }

  .method-grid article:nth-child(n + 3) {
    border-top: 1px solid var(--line);
  }

  .process-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-module-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-flow {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .process-step::after {
    display: none !important;
  }

  .article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .article-aside {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .profile-photo {
    position: static;
    max-width: 520px;
  }

  .qr-group {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .nav-wrap {
    gap: 12px;
  }

  .site-header .brand small {
    display: none;
  }

  .menu-toggle {
    flex: 0 0 44px;
  }

  .hero,
  .page-hero {
    padding-top: 48px;
  }

  .section {
    padding: 64px 0;
  }

  h1 {
    font-size: clamp(38px, 12vw, 57px);
  }

  .lead {
    font-size: 17px;
  }

  .positioning-strip,
  .grid-2,
  .grid-3,
  .grid-4,
  .course-grid,
  .article-grid,
  .article-aside,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .positioning-strip > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

  .method-grid article:nth-child(even) {
    border-left: 0;
  }

  .method-grid article + article {
    border-top: 1px solid var(--line);
  }

  .section-head.split,
  .course-card .course-bottom,
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .course-card {
    min-height: 330px;
    padding: 26px;
  }

  .photo-grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .photo-grid figure:first-child {
    grid-column: auto;
  }

  .product-feature-grid,
  .product-module-grid,
  .product-quote-grid,
  .product-flow {
    grid-template-columns: 1fr;
  }

  .product-hero-panel {
    padding: 30px 22px;
  }

  .product-price-box {
    padding: 24px;
  }

  .timeline-item {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .process-flow {
    grid-template-columns: 1fr;
  }

  .article-body {
    padding: 28px 20px;
  }

  .article-body p,
  .article-body li {
    font-size: 16px;
  }

  .quote-panel {
    padding: 30px 24px;
  }

  .qr-group {
    flex-wrap: wrap;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .article-aside,
  .contact-panel {
    display: none !important;
  }

  body {
    background: #fff;
  }

  .article-layout {
    display: block;
  }

  .article-body {
    padding: 0;
    border: 0;
    box-shadow: none;
  }
}