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

:root {
  --sky-blue:      #A8DADC;
  --sky-soft:      #D6F1EE;
  --sky-deep:      #5FB0B0;
  --sunset-red:    #E66A6A;
  --sunset-soft:   #FAD4D4;
  --night-purple:  #4A3B6B;
  --night-soft:    #EFE8FF;
  --ink:           #1F1733;
  --ink-soft:      #3A2F55;
  --gold:          #F2C94C;
  --grass:         #27AE60;
  --stone:         #EAE7F2;
  --radius:        14px;
  --radius-sm:     8px;
  --radius-lg:     20px;
  --shadow-sm:     0 2px 8px rgba(74,59,107,.08);
  --shadow-md:     0 6px 20px rgba(74,59,107,.10);
  --shadow-lg:     0 16px 40px rgba(74,59,107,.18);
  --nav-h:         72px;
  --nav-h-m:       56px;
  --font-stack-body: 'PingFang SC','Hiragino Sans GB','Microsoft YaHei','微软雅黑','Noto Sans CJK SC','Source Han Sans SC','WenQuanYi Micro Hei',system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
  --font-stack-display: 'Yunwu','PingFang SC','Hiragino Sans GB','Microsoft YaHei','微软雅黑','Noto Sans CJK SC','Source Han Sans SC','WenQuanYi Micro Hei',system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
}

html { font-family: var(--font-stack-body); scroll-behavior: smooth; }

body { font-family: var(--font-stack-body);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: #FBFAFF;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-stack-display);
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  letter-spacing: .01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.15rem, 2.2vw, 1.5rem); }

p { margin-bottom: .8rem; }
a { color: var(--night-purple); text-decoration: none; transition: color .2s ease; }
a:hover { color: var(--sky-deep); }

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

.container {
  width: min(1240px, 94%);
  margin: 0 auto;
}

section { padding: 80px 0; }

.pixel-bar {
  display: block;
  height: 8px;
  width: 64px;
  background-image: repeating-linear-gradient(90deg, var(--sky-blue) 0 8px, var(--sunset-red) 8px 16px, var(--night-purple) 16px 24px, transparent 24px 32px);
  image-rendering: pixelated;
}

.h2.section-title {
  border-left: 6px solid var(--sky-blue);
  padding-left: 1rem;
}

#hero {
  position: relative;
  min-height: 80vh;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
#hero .hero-bg {
  position: absolute;
  inset: -10%;
  background-size: cover;
  background-position: center;
  will-change: transform;
}

.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

.btn {
  display: inline-block;
  padding: .6rem 1.2rem;
  font-family: var(--font-stack-body);
  font-weight: 600;
  border: 3px solid var(--sky-blue);
  background: #fff;
  color: var(--sky-blue);
  text-decoration: none;
  image-rendering: pixelated;
}
.btn-primary {
  background: var(--sky-blue);
  color: #fff;
}

.badge {
  display: inline-block;
  padding: .15rem .6rem;
  border-radius: 20px;
  font-size: .75rem;
  font-weight: 600;
}
.upcoming { background: #e2e8f0; color: #64748b; }
.live     { background: #bbf7d0; color: #15803d; animation: pulse 1.6s infinite; }
.finished { background: #bfdbfe; color: #1d4ed8; }
.cancelled{ background: #fecaca; color: #b91c1c; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%      { opacity: .55; }
}

html.reduce-motion * {
  animation: none !important;
  transition: none !important;
  scroll-behavior: auto !important;
}

.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(74,59,107,.06);
  transition: transform .25s ease, box-shadow .25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--sky-blue);
  background: #fff;
  color: var(--night-purple);
  font-family: var(--font-stack-body);
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all .2s ease;
  font-size: .95rem;
}
.btn:hover {
  background: var(--sky-blue);
  color: #fff;
}
.btn-primary {
  background: var(--sky-blue);
  color: #fff;
}
.btn-primary:hover {
  background: var(--sky-deep);
  border-color: var(--sky-deep);
}
.btn-red {
  border-color: var(--sunset-red);
  color: var(--sunset-red);
}
.btn-red:hover { background: var(--sunset-red); color: #fff; }

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .02em;
  background: #eee;
  color: var(--ink);
}
.badge.upcoming { background: #D9D7E2; color: var(--ink-soft); }
.badge.live     { background: #C8F2C6; color: #22602C; }
.badge.finished { background: #CFE4FF; color: #174B8F; }
.badge.cancelled{ background: #FAD4D4; color: #8A2020; }
.badge.done     { background: #D6F1EE; color: #176F6F; }
.badge.active   { background: #F2C94C; color: #6B4A00; }
.badge.pending  { background: #EAE7F2; color: #3A2F55; }

header.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  background: rgba(255,255,255,.85);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid rgba(74,59,107,.06);
  transition: transform .28s cubic-bezier(.22,.61,.36,1), background .25s ease, height .25s ease;
}
header.site-nav .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
}
header.site-nav .brand {
  display: flex; align-items: center; gap: 12px;
  font-family: var(--font-stack-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--ink);
  letter-spacing: .04em;
}
header.site-nav .brand img { height: 44px; width: auto; }
header.site-nav ul.links { list-style: none; display: flex; gap: 8px; font-family: var(--font-stack-body); }
header.site-nav ul.links a {
  padding: 8px 14px;
  border-radius: 999px;
  font-size: .9rem;
  font-weight: 500;
  color: var(--ink-soft);
}
header.site-nav ul.links a:hover,
header.site-nav ul.links a.active {
  background: var(--sky-soft);
  color: var(--sky-deep);
}

.menu-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 10px;
  border: none;
  background: var(--sky-soft);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  transition: background .2s ease;
  -webkit-tap-highlight-color: transparent;
}
.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--night-purple);
  border-radius: 2px;
  transition: transform .28s cubic-bezier(.22,.61,.36,1), opacity .15s ease;
}
.menu-toggle:hover { background: #C4E6E2; }
body.nav-open .menu-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
body.nav-open .menu-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .menu-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(31,23,51,.38);
  z-index: 40;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
body.nav-open .nav-backdrop { display: block; }
body.nav-open { overflow: hidden; }

.back-to-top {
  position: fixed;
  right: 20px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: none;
  background: #fff;
  color: var(--night-purple);
  box-shadow: 0 4px 16px rgba(74,59,107,.18);
  cursor: pointer;
  z-index: 35;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity .25s ease, transform .25s ease, background .2s ease;
  font-size: 20px;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--sky-soft); }
.back-to-top:active { transform: scale(.92); }
.back-to-top svg { pointer-events: none; }

.hero {
  position: relative;
  min-height: 92vh;
  display: flex; align-items: center;
  padding: 120px 0 80px;
  background-image:
    linear-gradient(180deg, rgba(168,218,220,.35), rgba(255,255,255,.85)),
    url('/img/宽屏素材晴空蓝.PNG');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: linear-gradient(180deg, rgba(255,255,255,.0) 0%, rgba(255,255,255,.65) 95%, #FBFAFF 100%);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 1; display: flex; gap: 48px; align-items: center; flex-wrap: wrap; }
.hero .hero-emblem { flex: 0 0 220px; }
.hero .hero-emblem img { width: 220px; height: 220px; border-radius: 20px; box-shadow: var(--shadow-md); }
.hero .hero-text { flex: 1; min-width: 280px; }
.hero .slogan {
  font-family: var(--font-stack-display);
  font-weight: 900;
  font-size: clamp(2.6rem, 7vw, 5rem);
  line-height: 1;
  letter-spacing: .06em;
  background: linear-gradient(135deg, var(--night-purple) 0%, var(--sunset-red) 45%, var(--sky-deep) 100%);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  margin-bottom: 8px;
}
.hero .subtitle {
  font-size: 1.15rem;
  color: var(--ink-soft);
  font-weight: 500;
  letter-spacing: .1em;
  margin-bottom: 6px;
}
.hero .year-tag {
  display: inline-block;
  padding: 6px 18px;
  background: var(--sky-blue);
  color: #fff;
  font-family: var(--font-stack-display);
  font-weight: 700;
  letter-spacing: .18em;
  border-radius: 999px;
  margin: 6px 0 18px;
}
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; }

.section-title {
  text-align: center;
  margin-bottom: 40px;
}
.section-title .ch-en {
  display: block;
  font-family: var(--font-stack-display);
  font-weight: 700;
  font-size: 2rem;
  color: var(--ink);
  letter-spacing: .08em;
  margin-bottom: 4px;
}
.section-title .en {
  font-size: .9rem;
  color: var(--sky-deep);
  letter-spacing: .35em;
  font-weight: 600;
  text-transform: uppercase;
}
.intro-grid, .servers-grid, .events-grid, .results-grid, .rankings-grid, .news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.secret-banner {
  background: var(--sunset-red);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  margin: 20px 0;
  display: flex; gap: 12px; align-items: flex-start;
}

.addresses { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.address-card { background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); }
.address-card .ac-pic { height: 140px; background-size: cover; background-position: center; }
.address-card .ac-body { padding: 20px; }
.address-card .ac-name { font-family: var(--font-stack-display); font-size: 1.2rem; margin-bottom: 2px; color: var(--ink); }
.address-card .ac-title { font-size: .88rem; color: var(--sky-deep); margin-bottom: 12px; letter-spacing: .1em; }

.server-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background: #fff;
}
.server-card .sc-banner {
  height: 180px;
  background-size: cover;
  background-position: center;
  position: relative;
}
.server-card .sc-banner .sc-name {
  position: absolute; bottom: 16px; left: 20px;
  color: #fff; font-family: var(--font-stack-display);
  font-size: 1.8rem; letter-spacing: .05em;
  text-shadow: 0 2px 12px rgba(0,0,0,.45);
}
.server-card .sc-body { padding: 24px; }
.server-card .sc-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: .78rem; font-weight: 600;
  margin-bottom: 10px;
}
.server-card .sc-tag.sky { background: var(--sky-soft); color: var(--sky-deep); }
.server-card .sc-tag.sunset { background: var(--sunset-soft); color: var(--sunset-red); }

.prep-timeline {
  position: relative;
  padding-left: 40px;
  margin: 20px 0;
}
.prep-timeline::before {
  content: '';
  position: absolute; left: 14px; top: 4px; bottom: 4px;
  width: 4px; background: linear-gradient(var(--sky-blue), var(--sunset-red), var(--night-purple));
  border-radius: 4px;
}
.prep-timeline .tl-item {
  position: relative; margin-bottom: 28px;
}
.prep-timeline .tl-item::before {
  content: '';
  position: absolute; left: -34px; top: 8px;
  width: 16px; height: 16px; border-radius: 4px;
  background: var(--sky-blue);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--sky-blue);
}
.prep-timeline .tl-date {
  font-family: var(--font-stack-display);
  font-weight: 700;
  color: var(--sky-deep);
  font-size: 1rem;
  letter-spacing: .05em;
}

.emblem {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  align-items: center;
}
.emblem .em-pic img { border-radius: 20px; box-shadow: var(--shadow-md); }

.torch-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
  margin: 24px 0 32px;
}
.torch-card {
  border-radius: var(--radius-sm);
  padding: 18px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  border-left: 6px solid var(--sky-blue);
}
.torch-card .tc-city { font-family: var(--font-stack-display); font-size: 1.2rem; color: var(--ink); margin-bottom: 4px; }
.torch-card .tc-order { font-size: .8rem; color: var(--sky-deep); letter-spacing: .2em; }

.events-grid .ev-main, .events-grid .ev-minor {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px;
  margin-top: 12px;
}
.ev-tag {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: #fff;
  font-weight: 600;
  font-size: .9rem;
  box-shadow: var(--shadow-sm);
}
.ev-tag .dot { width: 8px; height: 8px; border-radius: 50%; background: #fff; }

.match-table { width: 100%; border-collapse: collapse; font-family: var(--font-stack-body); }
.match-table th, .match-table td {
  padding: 12px 10px;
  border-bottom: 1px solid rgba(74,59,107,.08);
  font-size: .9rem;
  text-align: left;
  vertical-align: middle;
}
.match-table th { color: var(--sky-deep); font-weight: 600; }
.match-table tr:hover { background: rgba(168,218,220,.08); }

.rank-table { width: 100%; border-collapse: collapse; font-family: var(--font-stack-body); }
.rank-table th, .rank-table td {
  padding: 12px 14px;
  border-bottom: 1px solid rgba(74,59,107,.08);
  font-size: .95rem;
  text-align: left;
}
.rank-table th { color: var(--sky-deep); font-weight: 600; background: var(--sky-soft); }
.rank-table td.gold { color: #C89B00; font-weight: 700; }
.rank-table td.silver { color: #8A8F99; font-weight: 600; }
.rank-table td.bronze { color: #B25C1E; font-weight: 600; }

.news-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 24px; }
.news-item { background: #fff; border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow-sm); }
.news-item .ni-meta { font-size: .8rem; color: var(--sky-deep); letter-spacing: .05em; margin-bottom: 6px; }
.news-item .ni-title { font-family: var(--font-stack-display); font-size: 1.15rem; margin-bottom: 6px; color: var(--ink); }
.news-item .ni-summary { color: var(--ink-soft); font-size: .9rem; }

footer.site-footer {
  background: var(--night-purple);
  color: #EFE8FF;
  padding: 60px 0 30px;
}
footer.site-footer .container { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; }
footer.site-footer .brand-f { font-family: var(--font-stack-display); font-size: 1.4rem; letter-spacing: .06em; color: #fff; }
footer.site-footer small { color: #B5AACC; margin-top: 14px; display: block; }
footer.site-footer a { color: #D6F1EE; }
footer.site-footer a:hover { color: var(--sky-blue); }

.admin-wrap { min-height: 100vh; background: #F2EFF7; }
.admin-topbar {
  display: flex; justify-content: space-between; align-items: center;
  background: #fff; padding: 14px 28px;
  box-shadow: var(--shadow-sm);
  position: sticky; top: 0; z-index: 40;
}
.admin-topbar .brand { font-family: var(--font-stack-display); color: var(--night-purple); font-size: 1.1rem; letter-spacing: .05em; }
.admin-main { padding: 32px 28px 60px; max-width: 1280px; margin: 0 auto; }
.admin-nav { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0; font-family: var(--font-stack-body); }
.admin-nav a {
  padding: 10px 18px; border-radius: 999px;
  background: #fff; color: var(--ink); font-weight: 500;
  box-shadow: var(--shadow-sm); font-size: .9rem;
}
.admin-nav a:hover { background: var(--sky-soft); color: var(--sky-deep); }
.admin-nav a.active { background: var(--sky-blue); color: #fff; }

.admin-form {
  background: #fff; border-radius: var(--radius);
  padding: 24px; box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
  font-family: var(--font-stack-body);
}
.admin-form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-bottom: 18px; }
.admin-form label { display: flex; flex-direction: column; gap: 6px; font-size: .88rem; color: var(--ink-soft); font-weight: 500; }
.admin-form input[type=text],
.admin-form input[type=password],
.admin-form input[type=datetime-local],
.admin-form input[type=number],
.admin-form select,
.admin-form textarea {
  padding: 10px 12px;
  border: 1px solid #D6D0E5;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .95rem;
  background: #FBFAFF;
  color: var(--ink);
  transition: border-color .2s ease;
}
.admin-form input:focus, .admin-form select:focus, .admin-form textarea:focus {
  outline: none; border-color: var(--sky-deep);
}
.admin-form textarea { min-height: 140px; }
.admin-form .inline { display: flex; gap: 8px; align-items: center; }

.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 20px; }
.dash-card { background: #fff; border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow-sm); }
.dash-card .label { font-size: .85rem; color: var(--sky-deep); letter-spacing: .05em; margin-bottom: 6px; }
.dash-card .val { font-family: var(--font-stack-display); font-size: 2.2rem; color: var(--ink); letter-spacing: .04em; }

.admin-list table { width: 100%; border-collapse: collapse; background: #fff; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); font-family: var(--font-stack-body); }
.admin-list th, .admin-list td { padding: 12px 14px; border-bottom: 1px solid rgba(74,59,107,.08); font-size: .9rem; }
.admin-list th { background: var(--sky-soft); color: var(--sky-deep); font-weight: 600; }

.login-box {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background: linear-gradient(135deg, var(--sky-blue) 0%, var(--night-purple) 100%);
}
.login-box .card { width: min(420px, 100%); }
.login-box h1 { text-align: center; font-size: 1.6rem; margin-bottom: 20px; letter-spacing: .05em; }
.login-box .err { background: var(--sunset-soft); color: var(--sunset-red); padding: 10px 14px; border-radius: var(--radius-sm); font-weight: 600; margin-bottom: 14px; font-size: .9rem; }
.login-box label { display: block; margin-bottom: 4px; font-size: .88rem; color: var(--ink-soft); font-weight: 500; }
.login-box input {
  width: 100%; padding: 12px 14px; border: 1px solid #D6D0E5;
  border-radius: var(--radius-sm); margin-bottom: 14px; font-size: 1rem; font-family: inherit;
}

@media (max-width: 1280px) {
  section { padding: 60px 0; }
  .emblem { grid-template-columns: 200px 1fr; gap: 28px; }
  footer.site-footer .container { grid-template-columns: 2fr 1fr 1fr; gap: 28px; }
}

@media (max-width: 768px) {
  :root { --nav-h: var(--nav-h-m); }
  header.site-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transform: translateY(0);
    background: rgba(255,255,255,.92);
    box-shadow: 0 1px 10px rgba(31,23,51,.08);
  }
  header.site-nav.nav-hidden { transform: translateY(-105%); }
  header.site-nav .brand img { height: 34px; width: auto; }
  header.site-nav .brand span { font-size: .9rem; letter-spacing: .02em; }

  header.site-nav ul.links {
    position: fixed;
    top: var(--nav-h);
    left: auto;
    right: 0;
    flex-direction: column;
    background: #fff;
    width: 78vw;
    max-width: 340px;
    padding: 12px 10px;
    gap: 2px;
    box-shadow: -10px 12px 28px rgba(31,23,51,.16);
    transform: translateX(115%);
    transition: transform .28s cubic-bezier(.22,.61,.36,1);
    border-bottom-left-radius: 20px;
    z-index: 60;
  }
  body.nav-open header.site-nav ul.links { transform: translateX(0); }
  header.site-nav ul.links a {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 12px;
    color: var(--ink);
    gap: 10px;
  }
  header.site-nav ul.links a:hover,
  header.site-nav ul.links a.active {
    background: var(--sky-soft);
    color: var(--night-purple);
  }

  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; }
  .nav-backdrop { z-index: 40; }

  .hero {
    padding: calc(var(--nav-h) + 28px) 0 48px;
    min-height: auto;
    background-attachment: scroll;
  }
  .hero .container {
    flex-direction: column;
    text-align: center;
    gap: 28px;
  }
  .hero .hero-emblem { flex: 0 0 auto; }
  .hero .hero-emblem img { width: 140px; height: 140px; border-radius: 18px; }
  .hero .slogan { font-size: clamp(2.2rem, 14vw, 4rem); letter-spacing: .04em; }
  .hero .subtitle { font-size: 1rem; letter-spacing: .05em; margin-bottom: 10px; }
  .hero .year-tag { font-size: .85rem; padding: 5px 14px; margin: 8px 0 16px; }
  .hero .cta { justify-content: center; }
  .hero .cta .btn { padding: 10px 20px; font-size: .92rem; }

  .section-title { margin-bottom: 28px; }
  .section-title .ch-en { font-size: 1.45rem; letter-spacing: .04em; }
  .section-title .en { font-size: .78rem; letter-spacing: .28em; }

  section { padding: 36px 0; }
  .container { width: min(94%, 94%); }
  .card { padding: 20px 18px; border-radius: 16px; }
  .card h3 { font-size: 1.1rem; margin-bottom: 10px; }
  .card h2 { font-size: 1.35rem; }
  .card p { font-size: .95rem; line-height: 1.75; }
  .card ul, .card ol { font-size: .95rem; line-height: 1.85; }
  .card li { margin-bottom: 6px; }

  .addresses { gap: 16px; }
  .address-card { box-shadow: 0 3px 10px rgba(74,59,107,.10); }
  .address-card .ac-pic { height: 120px; }
  .address-card .ac-body { padding: 16px; }
  .address-card .ac-name { font-size: 1.1rem; }

  .servers-grid { gap: 16px; }
  .server-card .sc-banner { height: 150px; }
  .server-card .sc-banner .sc-name { font-size: 1.4rem; bottom: 12px; left: 16px; }
  .server-card .sc-body { padding: 18px; }

  .prep-timeline { padding-left: 32px; margin: 14px 0; }
  .prep-timeline .tl-date { font-size: .92rem; }
  .prep-timeline p { font-size: .95rem; }

  .emblem {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  .emblem .em-pic { max-width: 180px; margin: 0 auto; }
  .emblem p, .emblem li { font-size: .95rem; line-height: 1.8; }

  .torch-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 18px 0 24px; }
  .torch-card { padding: 14px 16px; }
  .torch-card .tc-city { font-size: 1.05rem; }

  .events-grid .ev-main, .events-grid .ev-minor { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .ev-tag { padding: 9px 12px; font-size: .85rem; justify-content: center; }
  .ev-tag .dot { width: 6px; height: 6px; }

  .match-table, .rank-table {
    display: block;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }
  .match-table th, .match-table td,
  .rank-table th, .rank-table td {
    padding: 10px 8px;
    font-size: .85rem;
    white-space: nowrap;
  }
  .match-table th:first-child, .match-table td:first-child,
  .rank-table th:first-child, .rank-table td:first-child { padding-left: 0; }

  .news-list { grid-template-columns: 1fr; gap: 14px; }
  .news-item { padding: 16px; }
  .news-item .ni-title { font-size: 1.05rem; }
  .news-item .ni-summary { font-size: .9rem; }

  footer.site-footer { padding: 44px 0 24px; }
  footer.site-footer .container { grid-template-columns: 1fr; gap: 20px; }
  footer.site-footer .brand-f { font-size: 1.2rem; }
  footer.site-footer p { font-size: .9rem; }

  .btn { padding: 10px 20px; font-size: .92rem; border-radius: 10px; }
  .badge { font-size: .72rem; padding: 3px 10px; }

  .back-to-top {
    right: 14px;
    bottom: calc(18px + env(safe-area-inset-bottom, 0px));
    width: 44px;
    height: 44px;
    font-size: 18px;
    box-shadow: 0 3px 12px rgba(74,59,107,.22);
  }

  .page-header h1 { font-size: clamp(1.5rem, 8vw, 2.2rem); letter-spacing: .02em; }
}

@media (max-width: 420px) {
  header.site-nav .brand span { display: none; }
  header.site-nav ul.links { width: 85vw; max-width: 320px; }

  .hero .slogan { font-size: clamp(2rem, 12vw, 3rem); letter-spacing: .03em; }
  .hero .subtitle { font-size: .9rem; letter-spacing: .04em; }

  .addresses { grid-template-columns: 1fr; }
  .servers-grid { grid-template-columns: 1fr; }
  .torch-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .events-grid .ev-main, .events-grid .ev-minor { grid-template-columns: 1fr 1fr; }
  .intro-grid { grid-template-columns: 1fr; }

  .cta .btn { width: 100%; justify-content: center; }
  .cta { gap: 8px; }

  .server-card .sc-banner { height: 130px; }
  .server-card .sc-banner .sc-name { font-size: 1.2rem; }
}

@media (max-width: 360px) {
  section { padding: 28px 0; }
  .card { padding: 16px 14px; }
  .torch-grid { grid-template-columns: 1fr; }
  .events-grid .ev-main, .events-grid .ev-minor { grid-template-columns: 1fr; }
  .btn { padding: 9px 16px; font-size: .88rem; }
  .address-card .ac-pic { height: 100px; }
  .prep-timeline { padding-left: 28px; }
  .prep-timeline .tl-date { font-size: .88rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
  html.reduce-motion * { transition: none !important; }
}