/* 冰心文学 · 荣典金章 */
:root {
  --cream: #fff8ec;
  --cream-deep: #f3e6cf;
  --paper: #fffdf8;
  --ink: #3a2a1c;
  --ink-soft: #6b5340;
  --gold: #c9a227;
  --gold-bright: #e8c65a;
  --gold-deep: #9a7410;
  --red: #c01818;
  --red-deep: #9a1010;
  --line: rgba(154, 116, 16, 0.28);
  --white: #ffffff;
  --max: 1100px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --font-brand: "ZCOOL XiaoWei", "Noto Serif SC", serif;
  --font-display: "Noto Serif SC", "Songti SC", serif;
  --font-body: "Noto Serif SC", "Source Han Serif SC", serif;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

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

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

.container {
  width: min(100% - 2.5rem, var(--max));
  margin-inline: auto;
}

/* —— Nav —— */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 30;
  padding: 1.1rem 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand {
  font-family: var(--font-brand);
  font-size: 1.35rem;
  letter-spacing: 0.18em;
  color: var(--gold-deep);
}

.nav-links {
  display: flex;
  gap: 1.6rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: var(--ink-soft);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  position: relative;
  transition: color 0.3s var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.28em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--red));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}

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

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav-toggle {
  display: none;
  width: 2.5rem;
  height: 2.5rem;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 1.1rem;
  height: 1px;
  margin: 0.28rem auto;
  background: currentColor;
}

/* —— Hero：庆典首屏 —— */
.hero {
  position: relative;
  min-height: auto;
  display: grid;
  align-items: start;
  justify-items: center;
  overflow: hidden;
  color: var(--ink);
  background:
    radial-gradient(ellipse 90% 70% at 50% 0%, rgba(232, 198, 90, 0.28), transparent 55%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(192, 24, 24, 0.08), transparent 50%),
    radial-gradient(ellipse 50% 40% at 90% 85%, rgba(192, 24, 24, 0.08), transparent 50%),
    linear-gradient(180deg, #fffaf0 0%, var(--cream) 45%, var(--cream-deep) 100%);
}

.hero-frame {
  position: absolute;
  inset: 1.1rem;
  border: 1px solid rgba(201, 162, 39, 0.55);
  pointer-events: none;
  z-index: 2;
}

.hero-frame::before,
.hero-frame::after {
  content: "";
  position: absolute;
  inset: 0.45rem;
  border: 1px solid rgba(192, 24, 24, 0.18);
}

.hero-confetti {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle at 6% 22%, #c01818 0 3px, transparent 4px),
    radial-gradient(circle at 8% 48%, #e8c65a 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 4% 72%, #c01818 0 2px, transparent 3px),
    radial-gradient(circle at 94% 18%, #e8c65a 0 3px, transparent 4px),
    radial-gradient(circle at 96% 42%, #c01818 0 2.5px, transparent 3.5px),
    radial-gradient(circle at 92% 68%, #e8c65a 0 2px, transparent 3px),
    radial-gradient(circle at 10% 35%, rgba(201, 162, 39, 0.7) 0 1.5px, transparent 2.5px),
    radial-gradient(circle at 90% 55%, rgba(192, 24, 24, 0.65) 0 1.5px, transparent 2.5px);
  animation: confetti-drift 10s ease-in-out infinite alternate;
}

@keyframes confetti-drift {
  from { transform: translateY(0); opacity: 0.75; }
  to { transform: translateY(-10px); opacity: 1; }
}

.hero-ribbon {
  position: absolute;
  top: 0;
  bottom: 0;
  width: min(120px, 18vw);
  pointer-events: none;
  z-index: 1;
  opacity: 0.55;
}

.hero-ribbon-left {
  left: 0;
  background:
    linear-gradient(135deg, transparent 40%, rgba(192, 24, 24, 0.12) 40%, rgba(192, 24, 24, 0.12) 42%, transparent 42%),
    linear-gradient(155deg, transparent 55%, rgba(232, 198, 90, 0.2) 55%, rgba(232, 198, 90, 0.2) 57%, transparent 57%);
}

.hero-ribbon-right {
  right: 0;
  background:
    linear-gradient(-135deg, transparent 40%, rgba(192, 24, 24, 0.12) 40%, rgba(192, 24, 24, 0.12) 42%, transparent 42%),
    linear-gradient(-155deg, transparent 55%, rgba(232, 198, 90, 0.2) 55%, rgba(232, 198, 90, 0.2) 57%, transparent 57%);
}

.hero-inner {
  position: relative;
  z-index: 5;
  text-align: center;
  padding: clamp(4.8rem, 9vh, 6.2rem) 1rem clamp(2.2rem, 4vh, 3.2rem);
  max-width: 54rem;
}

.hero-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  margin-bottom: 0.7rem;
  animation: rise 0.9s var(--ease) both;
}

.hero-ornament svg {
  width: clamp(36px, 7vw, 52px);
  height: auto;
  color: var(--gold);
}

.hero-ornament-line {
  display: block;
  width: clamp(2.5rem, 8vw, 4.5rem);
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.hero-slogan {
  margin: 0 auto 0.55rem;
  max-width: 28em;
  font-family: var(--font-display);
  font-size: clamp(0.92rem, 2vw, 1.08rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
  animation: rise 0.9s var(--ease) 0.05s both;
}

.hero-brand {
  font-family: "Ma Shan Zheng", var(--font-brand), serif;
  font-size: clamp(4.4rem, 14vw, 8.5rem);
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.16em;
  margin: 0.15rem 0 0.85rem;
  color: #b00808;
  text-shadow:
    0 1px 0 #f0d878,
    0 2px 0 #c9a227,
    0 3px 0 rgba(154, 116, 16, 0.35),
    0 10px 28px rgba(176, 8, 8, 0.22);
  animation: rise 1s var(--ease) 0.08s both;
  text-indent: 0.16em;
}

.hero-sub {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  margin: 0 auto 1.35rem;
  max-width: 24em;
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.4vw, 1.35rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--red);
  animation: rise 1s var(--ease) 0.18s both;
}

.hero-sub span {
  display: block;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.85rem 1.15rem;
  animation: rise 1s var(--ease) 0.28s both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(1.2rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.7rem;
  border: 1px solid transparent;
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

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

.btn-primary {
  background: linear-gradient(180deg, #d42222, var(--red-deep));
  color: var(--white);
  border-color: var(--red-deep);
  box-shadow: 0 8px 20px rgba(154, 16, 16, 0.22);
}

.btn-primary:hover {
  background: linear-gradient(180deg, #e02a2a, var(--red));
}

.btn-ghost {
  background: transparent;
  color: var(--gold-deep);
  border-color: var(--gold);
}

.btn-ghost:hover {
  background: rgba(201, 162, 39, 0.12);
  border-color: var(--gold-deep);
}

.btn-solid {
  background: linear-gradient(180deg, #d42222, var(--red-deep));
  color: var(--white);
  border-color: var(--red-deep);
}

.btn-solid:hover {
  background: linear-gradient(180deg, #e02a2a, var(--red));
}

.btn-outline {
  background: transparent;
  color: var(--red);
  border-color: rgba(192, 24, 24, 0.45);
}

.btn-outline:hover {
  background: var(--red);
  color: var(--white);
  border-color: var(--red);
}

/* —— Sections —— */
.section {
  padding: clamp(3.5rem, 8vw, 5.5rem) 0;
}

.section-head {
  margin-bottom: clamp(2rem, 4vw, 2.75rem);
  max-width: 36rem;
  text-align: center;
  margin-inline: auto;
}

.section-kicker {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.28em;
  color: var(--gold-deep);
  margin-bottom: 0.55rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.7rem, 3.4vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  margin: 0 0 0.7rem;
  line-height: 1.3;
  color: var(--ink);
}

.section-title::after {
  content: "";
  display: block;
  width: 3.2rem;
  height: 2px;
  margin: 0.85rem auto 0;
  background: linear-gradient(90deg, var(--gold), var(--red));
}

.section-desc {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
}

.reveal {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Quote */
.quote-band {
  position: relative;
  padding: clamp(2.8rem, 6vw, 4.2rem) 0;
  background:
    linear-gradient(90deg, rgba(192, 24, 24, 0.92), rgba(154, 16, 16, 0.95));
  color: var(--white);
  overflow: hidden;
}

.quote-band::before {
  content: "「";
  position: absolute;
  top: -0.2rem;
  left: 6%;
  font-family: var(--font-brand);
  font-size: clamp(4.5rem, 12vw, 8rem);
  line-height: 1;
  color: rgba(232, 198, 90, 0.28);
  pointer-events: none;
}

.quote-text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2.4vw, 1.45rem);
  line-height: 1.85;
  letter-spacing: 0.04em;
  margin: 0 0 1rem;
  max-width: 30em;
}

.quote-attr {
  margin: 0;
  color: var(--gold-bright);
  letter-spacing: 0.22em;
  font-size: 0.9rem;
}

/* Story */
.story {
  background: var(--paper);
}

.story-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: start;
}

.story-prose p {
  margin: 0 0 1.2rem;
  color: var(--ink-soft);
}

.story-prose p:last-child {
  margin-bottom: 0;
}

.story-aside {
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 248, 236, 0.9), rgba(243, 230, 207, 0.55));
}

.story-aside h3 {
  font-family: var(--font-display);
  font-size: 1.12rem;
  letter-spacing: 0.12em;
  margin: 0 0 1rem;
  color: var(--red);
}

.story-aside ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.story-aside li {
  padding: 0.7rem 0;
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
  font-size: 0.96rem;
}

.story-aside li:last-child {
  border-bottom: 0;
}

.story-aside strong {
  display: block;
  color: var(--ink);
  font-weight: 700;
  margin-bottom: 0.12rem;
}

/* Honor showcase */
.honor {
  background:
    radial-gradient(ellipse at 50% 0%, rgba(232, 198, 90, 0.18), transparent 55%),
    var(--cream);
}

.honor-stage {
  position: relative;
  max-width: 520px;
  margin: 0 auto;
  padding: 1.25rem;
  border: 1px solid rgba(201, 162, 39, 0.55);
  background: linear-gradient(180deg, #fffdf7, #f7edd8);
  box-shadow: 0 18px 40px rgba(90, 60, 20, 0.1);
}

.honor-stage::before {
  content: "";
  position: absolute;
  inset: 0.4rem;
  border: 1px solid rgba(192, 24, 24, 0.16);
  pointer-events: none;
}

.honor-stage img {
  width: auto;
  max-width: 100%;
  max-height: min(68vh, 620px);
  height: auto;
  margin-inline: auto;
  position: relative;
  z-index: 1;
  object-fit: contain;
}

.honor-caption {
  text-align: center;
  margin: 1.1rem 0 0;
  color: var(--ink-soft);
  font-size: 0.92rem;
  letter-spacing: 0.06em;
}

/* Schedule */
.schedule {
  background: var(--cream-deep);
}

.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-item {
  display: grid;
  grid-template-columns: 9rem 1.4rem 1fr;
  gap: 1.15rem;
  align-items: start;
  padding: 1.1rem 0;
  border-top: 1px solid var(--line);
}

.timeline-item:last-child {
  border-bottom: 1px solid var(--line);
}

.timeline-when {
  font-size: 0.9rem;
  color: var(--ink-soft);
  padding-top: 0.15rem;
}

.timeline-dot {
  width: 0.62rem;
  height: 0.62rem;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(201, 162, 39, 0.2);
  justify-self: center;
}

.timeline-item.is-next .timeline-dot {
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(192, 24, 24, 0.2);
}

.timeline-label {
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: 0.06em;
  margin: 0;
}

.timeline-tag {
  display: inline-block;
  margin-top: 0.3rem;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--red);
}

.schedule-foot {
  margin-top: 2rem;
  text-align: center;
}

/* Notices */
.notices {
  background: var(--paper);
}

.notice-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notice-item {
  display: grid;
  grid-template-columns: 6.5rem 1fr auto;
  gap: 1.4rem;
  align-items: baseline;
  padding: 1.3rem 0;
  border-top: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease);
}

.notice-item:last-child {
  border-bottom: 1px solid var(--line);
}

.notice-item:hover {
  padding-left: 0.45rem;
}

.notice-date {
  font-size: 0.86rem;
  color: var(--gold-deep);
  letter-spacing: 0.04em;
}

.notice-body h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 0.3rem;
}

.notice-body p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.notice-cat {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--red);
  white-space: nowrap;
}

.notices-more {
  margin-top: 1.75rem;
  text-align: center;
}

/* CTA */
.cta-strip {
  position: relative;
  padding: clamp(3.2rem, 7vw, 5rem) 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(232, 198, 90, 0.22), transparent 40%),
    linear-gradient(135deg, #8f1010, #c01818 55%, #a81414);
  color: var(--white);
  text-align: center;
}

.cta-strip h2 {
  font-family: var(--font-brand);
  font-size: clamp(2rem, 5vw, 2.8rem);
  letter-spacing: 0.18em;
  font-weight: 400;
  margin: 0 0 0.7rem;
  color: var(--gold-bright);
}

.cta-strip p {
  margin: 0 auto 1.6rem;
  max-width: 28em;
  color: rgba(255, 255, 255, 0.86);
}

.cta-strip .btn-primary {
  background: linear-gradient(180deg, #f0d878, #c9a227);
  color: var(--ink);
  border-color: var(--gold-deep);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}

.cta-strip .btn-primary:hover {
  background: linear-gradient(180deg, #f6e29a, #d4b03a);
}

.cta-strip .btn-ghost {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.45);
}

.cta-strip .btn-ghost:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
}

/* Footer */
.site-footer {
  background: #2c2118;
  color: rgba(255, 248, 236, 0.65);
  padding: 2.4rem 0 1.9rem;
  font-size: 0.9rem;
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 1.6rem;
}

.footer-brand {
  font-family: var(--font-brand);
  font-size: 1.35rem;
  letter-spacing: 0.16em;
  color: var(--gold-bright);
  margin-bottom: 0.35rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.footer-links a {
  color: rgba(255, 248, 236, 0.7);
  transition: color 0.25s;
}

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

.footer-copy {
  border-top: 1px solid rgba(232, 198, 90, 0.18);
  padding-top: 1.15rem;
  margin: 0;
  font-size: 0.82rem;
}

/* —— Inner pages —— */
.page-hero {
  position: relative;
  padding: 8.2rem 0 3.2rem;
  background:
    radial-gradient(ellipse 80% 70% at 50% 0%, rgba(232, 198, 90, 0.3), transparent 55%),
    linear-gradient(180deg, #fffaf0, var(--cream-deep));
  color: var(--ink);
  overflow: hidden;
  text-align: center;
}

.page-hero .hero-confetti {
  opacity: 0.55;
}

.page-hero h1 {
  font-family: var(--font-brand);
  font-size: clamp(2.3rem, 6vw, 3.4rem);
  letter-spacing: 0.18em;
  font-weight: 400;
  margin: 0 0 0.6rem;
  background: linear-gradient(180deg, #e8c65a, #9a7410);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-indent: 0.18em;
}

.page-hero p {
  margin: 0 auto;
  max-width: 32em;
  color: var(--ink-soft);
}

.page-body {
  padding: clamp(2.4rem, 6vw, 4rem) 0;
  background: var(--paper);
}

.content-block + .content-block {
  margin-top: 2.3rem;
  padding-top: 2.3rem;
  border-top: 1px solid var(--line);
}

.content-block h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.08em;
  margin: 0 0 0.95rem;
  color: var(--red);
}

.content-block p,
.content-block li {
  color: var(--ink-soft);
}

.content-block ul {
  padding-left: 1.2rem;
}

.content-block li + li {
  margin-top: 0.35rem;
}

.notice-index {
  list-style: none;
  margin: 0;
  padding: 0;
}

.notice-index > li {
  border-bottom: 1px solid var(--line);
}

.notice-index > li:first-child .notice-card {
  padding-top: 0;
}

.notice-card {
  padding: 1.55rem 0;
}

.notice-card-date {
  display: block;
  margin-bottom: 0.45rem;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
  color: var(--gold-deep);
}

.notice-card-title {
  font-family: var(--font-display);
  font-size: clamp(1.12rem, 2.4vw, 1.3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 0.55rem;
  line-height: 1.45;
}

.notice-card-title a {
  color: var(--ink);
  transition: color 0.25s var(--ease);
}

.notice-card-title a:hover {
  color: var(--red);
}

.notice-card-summary {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.96rem;
  max-width: 46rem;
}

.page-hero-article {
  text-align: left;
}

.page-hero-article .container {
  max-width: var(--max);
}

.page-hero-article h1 {
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4vw, 2.15rem);
  letter-spacing: 0.06em;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
  background: none;
  -webkit-background-clip: unset;
  background-clip: unset;
  color: var(--ink);
  text-indent: 0;
  max-width: 18em;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.2rem;
  margin: 0 0 0.85rem;
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--gold-deep);
}

.article-body {
  max-width: 46rem;
}

.article-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin: 2.4rem 0 0;
  padding-top: 1.6rem;
  border-top: 1px solid var(--line);
}

.notice-rich p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.notice-rich h3 {
  font-family: var(--font-display);
  font-size: 1.08rem;
  letter-spacing: 0.06em;
  margin: 1.6rem 0 0.75rem;
  color: var(--red);
}

.notice-rich ul,
.notice-rich ol {
  margin: 0 0 0.5rem;
  padding-left: 1.25rem;
  color: var(--ink-soft);
}

.notice-rich li + li {
  margin-top: 0.35rem;
}

.schedule-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fffdf8, #faf1e0);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.schedule-table th,
.schedule-table td {
  padding: 0.7rem 1rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.schedule-table th {
  background: rgba(201, 162, 39, 0.12);
  color: var(--ink);
  letter-spacing: 0.08em;
  font-weight: 700;
}

.schedule-table td {
  color: var(--ink-soft);
}

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

.schedule-table td:first-child {
  color: var(--ink);
  font-weight: 600;
  white-space: nowrap;
}

.paper-preview {
  margin: 0 0 1.25rem;
  padding: 0.85rem;
  border: 1px solid var(--line);
  background: #fff;
  text-align: center;
}

.paper-preview img {
  width: auto;
  max-width: min(100%, 360px);
  max-height: min(70vh, 640px);
  height: auto;
  margin: 0 auto;
  object-fit: contain;
}

.paper-preview figcaption {
  margin-top: 0.75rem;
  text-align: center;
  font-size: 0.88rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* WeChat guide */
.wechat-panel {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(1.5rem, 4vw, 2.75rem);
  align-items: start;
  max-width: 44rem;
  margin: 0 auto;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, #fffdf8, #faf1e0);
}

.wechat-left {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.9rem;
}

.wechat-qr-wrap {
  position: relative;
  padding: 0.85rem;
  border: 1px solid rgba(201, 162, 39, 0.55);
  background: var(--white);
}

.wechat-qr-wrap::before {
  content: "";
  position: absolute;
  inset: 0.3rem;
  border: 1px solid rgba(192, 24, 24, 0.16);
  pointer-events: none;
}

.wechat-qr {
  width: clamp(168px, 42vw, 220px);
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  position: relative;
  z-index: 1;
}

.wechat-kicker {
  margin: 0 0 0.35rem;
  font-size: 0.82rem;
  letter-spacing: 0.22em;
  color: var(--gold-deep);
}

.wechat-title {
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  letter-spacing: 0.1em;
  margin: 0 0 1.1rem;
  color: var(--red);
}

.wechat-id-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  width: 100%;
  margin: 0;
  padding: 0.85rem 0.75rem;
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.9);
  text-align: center;
}

.wechat-copy-btn {
  width: 100%;
  padding-left: 0.7rem;
  padding-right: 0.7rem;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.wechat-id-label {
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.wechat-id {
  font-family: ui-monospace, Consolas, "Courier New", monospace;
  font-size: clamp(1.35rem, 3vw, 1.65rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ink);
  user-select: all;
}

.wechat-copy-status {
  min-height: 1.3em;
  margin: 0;
  font-size: 0.88rem;
  color: var(--red);
}

.wechat-steps {
  margin: 0 0 1.15rem;
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.wechat-steps li + li {
  margin-top: 0.4rem;
}

.wechat-tip {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.94rem;
}

.wechat-tip-note {
  margin-top: 0.85rem;
  font-size: 0.82rem;
  color: var(--gold-deep);
}

.wechat-tip-note code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.9em;
}

/* Responsive */
@media (max-width: 860px) {
  .container {
    width: min(100% - 1.75rem, var(--max));
  }

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

  .timeline-item {
    grid-template-columns: 1.2rem 1fr;
    gap: 0.8rem 0.95rem;
  }

  .timeline-when {
    grid-column: 2;
    order: 3;
  }

  .timeline-dot {
    grid-row: 1 / span 2;
  }

  .notice-item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .notice-cat {
    order: -1;
  }

  .honor-stage {
    max-width: 420px;
    padding: 0.85rem;
  }

  .honor-stage img {
    max-height: min(62vh, 520px);
  }

  .paper-preview img {
    max-width: min(100%, 300px);
    max-height: min(62vh, 520px);
  }
}

@media (max-width: 720px) {
  body {
    font-size: 16px;
  }

  .container {
    width: min(100% - 1.35rem, var(--max));
  }

  .section {
    padding: 2.6rem 0;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 100%;
    left: 1.15rem;
    right: 1.15rem;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 253, 248, 0.98);
    padding: 0.4rem 0;
    border: 1px solid var(--line);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.45rem);
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-links a {
    display: block;
    padding: 0.8rem 1.1rem;
  }

  .nav-links a::after {
    display: none;
  }

  .hero-inner {
    padding: 4.2rem 0.35rem 2rem;
    max-width: 100%;
  }

  .hero-brand {
    font-size: clamp(3.2rem, 18vw, 4.8rem);
    letter-spacing: 0.08em;
    text-indent: 0.08em;
  }

  .hero-slogan {
    font-size: 0.9rem;
    letter-spacing: 0.03em;
    padding-inline: 0.4rem;
  }

  .hero-sub {
    font-size: 1rem;
    max-width: 100%;
    padding-inline: 0.2rem;
  }

  .hero-frame {
    inset: 0.5rem;
  }

  .hero-ribbon {
    display: none;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn {
    flex: 1 1 auto;
    min-width: 9.5rem;
  }

  .page-hero {
    padding: 6.4rem 0 2.2rem;
  }

  .page-hero-article h1 {
    max-width: none;
    font-size: clamp(1.35rem, 5.5vw, 1.75rem);
  }

  .article-body {
    max-width: none;
  }

  .article-nav {
    flex-direction: column;
  }

  .article-nav .btn {
    width: 100%;
  }

  .wechat-panel {
    grid-template-columns: 1fr;
    justify-items: center;
    text-align: center;
    padding: 1.2rem 1rem;
    max-width: 100%;
  }

  .wechat-left {
    width: min(100%, 240px);
  }

  .wechat-qr {
    width: min(200px, 72vw);
  }

  .wechat-steps {
    text-align: left;
    display: inline-block;
    width: 100%;
    box-sizing: border-box;
  }

  .wechat-copy {
    width: 100%;
  }

  .honor-stage {
    max-width: min(100%, 340px);
    padding: 0.7rem;
  }

  .honor-stage img {
    max-width: 100%;
    max-height: min(58vh, 460px);
  }

  .paper-preview {
    padding: 0.65rem;
  }

  .paper-preview img {
    max-width: min(100%, 280px);
    max-height: min(58vh, 460px);
  }

  .schedule-table th,
  .schedule-table td {
    padding: 0.6rem 0.7rem;
    font-size: 0.9rem;
  }

  .cta-strip h2 {
    letter-spacing: 0.1em;
  }

  .footer-row {
    flex-direction: column;
    gap: 1rem;
  }

  .footer-links {
    gap: 0.85rem 1rem;
  }
}

@media (max-width: 400px) {
  .hero-brand {
    font-size: 2.9rem;
    letter-spacing: 0.06em;
  }

  .honor-stage,
  .paper-preview img {
    max-width: 100%;
  }

  .honor-stage img,
  .paper-preview img {
    max-height: min(52vh, 400px);
  }

  .wechat-qr {
    width: min(180px, 78vw);
  }

  .btn {
    padding: 0.78rem 1.15rem;
    letter-spacing: 0.06em;
  }
}