:root {
  --primary:    #0a1628;
  --secondary:  #132244;
  --accent:     #00c2e0;
  --accent2:    #e8b400;
  --light:      #f4f6f9;
  --text-muted: #8a9ab5;
}

* { box-sizing: border-box; }

html {
  overflow-x: clip; /* clip 不影響子元素的 overflow scroll，比 hidden 更安全 */
}
body {
  font-family: 'Noto Sans TC', sans-serif;
  background: var(--primary);
  color: #fff;
  overflow-x: clip;
}

/* ─── NAVBAR ─────────────────────────────────────────── */
.navbar-custom {
  background: var(--primary);
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding: 0 2rem;
  height: 110px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background .3s;
}
.navbar-custom.scrolled {
  background: rgba(10,22,40,.97);
  box-shadow: 0 4px 24px rgba(0,0,0,.4);
}
.navbar-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  padding: 0 !important;
  flex-shrink: 0;
}
.navbar-brand img {
  height: 96px;
  width: 96px;
  object-fit: contain;
}
.nav-link-custom {
  color: rgba(255,255,255,.82) !important;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 0 1.1rem !important;
  line-height: 110px;
  transition: color .2s;
}
.nav-link-custom:hover,
.nav-link-custom.active { color: var(--accent) !important; }
.nav-link-custom.highlight {
  color: var(--accent) !important;
  border-bottom: 3px solid var(--accent);
}
.btn-register {
  background: var(--accent);
  color: var(--primary) !important;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 0;
  padding: .45rem 1.4rem !important;
  line-height: 1.5;
}
.btn-register:hover { background: #00a8c4; }

.nav-login-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  color: rgba(255,255,255,.75);
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 0;
  padding: .4rem .9rem;
  transition: color .2s, border-color .2s;
}
.nav-login-btn i { font-size: 1.15rem; }
.nav-login-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ─── 已登入使用者選單 ─────────────────────────────────── */
.nav-user-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  background: transparent;
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 0;
  padding: .35rem .8rem .35rem .4rem;
  color: rgba(255,255,255,.85);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color .2s, color .2s;
}
.nav-user-btn:hover,
.nav-user-btn.show {
  border-color: var(--accent);
  color: var(--accent);
}
.nav-user-btn::after { display: none; } /* 移除 bootstrap 預設箭頭 */
.nav-user-btn .bi-chevron-down { font-size: .7rem; opacity: .6; }

.nav-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-family: 'Oswald', sans-serif;
  font-size: .95rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.nav-username { max-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 下拉選單 */
.user-dropdown {
  background: #0f1e38;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 0;
  min-width: 220px;
  padding: 0;
  margin-top: .5rem !important;
  box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
.user-dropdown-header {
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: 1rem 1.1rem;
}
.user-dropdown-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.user-dropdown-name {
  font-weight: 700;
  font-size: .92rem;
  color: #fff;
}
.user-dropdown-email {
  font-size: .75rem;
  color: var(--text-muted);
}
.user-dropdown-item {
  color: rgba(255,255,255,.75) !important;
  font-size: .88rem;
  padding: .55rem 1.1rem;
  transition: background .15s, color .15s;
}
.user-dropdown-item:hover {
  background: rgba(255,255,255,.07) !important;
  color: #fff !important;
}
.user-dropdown-item.text-danger { color: #f87171 !important; }
.user-dropdown-item.text-danger:hover { background: rgba(248,113,113,.1) !important; }

/* ─── HERO ───────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  margin-top: 0;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(10,22,40,.80) 38%, rgba(10,22,40,.20) 100%),
    center/cover no-repeat;
}
/* 右側斜切裝飾（仿 UTMB） */
.hero-bg::after {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 28%;
  height: 100%;
  background: var(--accent);
  clip-path: polygon(40% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: .18;
}
.hero-content { position: relative; z-index: 2; padding-top: 110px; }
.hero-eyebrow {
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .6rem;
}
.hero-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  font-weight: 700;
  line-height: 1.05;
  text-transform: uppercase;
  letter-spacing: .02em;
}
.hero-title span { color: var(--accent); }
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  margin: 1.2rem 0 2.2rem;
  max-width: 520px;
}
.btn-primary-custom {
  background: var(--accent);
  color: var(--primary);
  font-weight: 700;
  font-size: .9rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: none;
  border-radius: 0;
  padding: .9rem 2.4rem;
  transition: background .2s, transform .2s;
}
.btn-primary-custom:hover { background: #00a8c4; transform: translateY(-2px); }
.btn-submit {
  background: var(--accent);
  color: var(--primary);
  font-family: 'Oswald', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  border: none;
  border-radius: 0 !important;
  padding: .9rem 2.5rem;
  width: 100%;
  transition: background .2s, transform .15s;
}
.btn-submit:hover { background: #00a8c4; transform: translateY(-1px); }
.btn-submit:active { transform: translateY(0); }
.btn-outline-custom {
  background: transparent;
  color: #fff;
  font-weight: 600;
  font-size: .9rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  border: 2px solid rgba(255,255,255,.4);
  border-radius: 0;
  padding: .9rem 2rem;
  transition: border-color .2s, color .2s;
}
.btn-outline-custom:hover { border-color: var(--accent); color: var(--accent); }

/* 社群側邊欄（仿 UTMB） */
.social-sidebar {
  position: absolute;
  right: 1.2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  gap: .75rem;
}
.social-sidebar a {
  color: rgba(255,255,255,.6);
  font-size: 1.15rem;
  transition: color .2s;
}
.social-sidebar a:hover { color: var(--accent); }

/* ─── 賽事卡片 ─────────────────────────────────────────── */
.section-eyebrow {
  font-size: .75rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}
.section-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .03em;
}

/* ─── 新版賽事卡片（圖片上、資訊下）────────────────────── */
.race-card-v2 {
  background: var(--secondary);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  font-size: 0;
}

/* 圖片區 */
.race-card-img-wrap {
  position: relative;
  height: 200px;
  overflow: hidden;
  flex-shrink: 0;
  margin-bottom: -1px;           /* 蓋掉渲染時可能出現的 1px 縫隙 */
}
.race-card-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.race-card-img-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(10,22,40,.95) 40%, transparent 100%);
}

/* 資訊區 */
.race-card-info {
  padding: 1.2rem 1.4rem 1.4rem;
  font-size: 1rem;    /* 還原被父層 font-size:0 影響的字體大小 */
  flex: 1;
}
.race-distance {
  display: inline-block;
  background: var(--accent);
  color: var(--primary);
  font-family: 'Oswald', sans-serif;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .15rem .6rem;
  margin-bottom: .6rem;
}
.race-name {
  font-family: 'Oswald', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  text-transform: uppercase;
  margin: 0;
}
.race-meta {
  font-size: .8rem;
  color: rgba(255,255,255,.65);
  margin-top: .3rem;
}
.race-divider {
  border-color: rgba(255,255,255,.2);
  margin: .7rem 0;
}
.race-info-row {
  display: grid;
  grid-template-columns: 1rem 5rem 1fr;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: rgba(255,255,255,.6);
  margin-bottom: .5rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(255,255,255,.07);
}
.race-info-row i { color: var(--accent); font-size: .95rem; }
.race-info-row strong { color: #fff; font-weight: 700; text-align: right; }

/* 倒數計時 */
.race-countdown {
  background: rgba(0,194,224,.07);
  border: 1px solid rgba(0,194,224,.3);
  padding: .7rem 1rem .7rem 1rem;
  margin: .8rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
}
.countdown-blocks {
  padding-right: .4rem;
}
.countdown-label {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
}
.countdown-blocks {
  display: flex;
  align-items: center;
  gap: .2rem;
}
.countdown-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 30px;
}
.cd-num {
  font-size: 1.2rem;
  font-weight: 700;
  color: #fff;
  line-height: 1;
}
.cd-unit {
  font-size: .58rem;
  color: rgba(255,255,255,.5);
  letter-spacing: .04em;
}
.countdown-sep {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: .75rem;
  padding: 0 .1rem;
}
.countdown-expired .cd-num { color: #f87171; }
.countdown-expired .countdown-label { color: #f87171; }

.race-card.featured .race-card-overlay {
  background: linear-gradient(to top, rgba(10,22,40,.95) 45%, transparent 80%);
}
.race-status {
  position: absolute;
  top: 1rem; right: 1rem;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .2rem .6rem;
}
.status-open { background: #22c55e; color: #fff; }
.status-soon { background: var(--accent2); color: var(--primary); }
.status-full  { background: #ef4444; color: #fff; }

/* ─── 精彩賽事 Banner ─────────────────────────────────── */
.event-banner {
  position: relative;
  overflow: hidden;
  background: var(--secondary);
  min-height: 480px;
  display: flex;
  align-items: center;
}
.event-banner-bg {
  position: absolute;
  inset: 0;
  background: url('https://images.unsplash.com/photo-1502904550040-7534597429ae?w=1600&q=80') center/cover no-repeat;
  opacity: .22;
}
/* 對角線裝飾 */
.event-banner::before {
  content: '';
  position: absolute;
  top: 0; left: -5%;
  width: 45%;
  height: 100%;
  background: var(--accent);
  clip-path: polygon(0 0, 75% 0, 100% 100%, 0 100%);
  opacity: .12;
  z-index: 1;
}
.event-banner-content { position: relative; z-index: 2; }
.event-date-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--accent);
  color: var(--primary);
  padding: .6rem 1.2rem;
  margin-bottom: 1.2rem;
}
.event-date-badge .month {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
}
.event-date-badge .day {
  font-family: 'Oswald', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  line-height: 1;
}
.event-banner-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.05;
}
.event-banner-title em {
  color: var(--accent);
  font-style: normal;
}

/* ─── 統計數字條 ──────────────────────────────────────── */
.stats-bar {
  background: var(--accent);
  padding: 1.4rem 0;
}
.stat-item { text-align: center; }
.stat-num {
  font-family: 'Oswald', sans-serif;
  font-size: 2.4rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}
.stat-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--primary);
  opacity: .8;
}

/* ─── 最新消息 ─────────────────────────────────────────── */
.news-card {
  background: var(--secondary);
  border: none;
  border-radius: 0;
  overflow: hidden;
  transition: transform .3s;
}
.news-card:hover { transform: translateY(-4px); }
.news-card img { height: 200px; object-fit: cover; width: 100%; }
.news-tag {
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .4rem;
}
.news-card .card-title {
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}
.news-card .card-text {
  font-size: .85rem;
  color: var(--text-muted);
}

/* ─── FOOTER ──────────────────────────────────────────── */
footer {
  background: #060d1a;
  padding: 3.5rem 0 1.5rem;
  border-top: 3px solid var(--accent);
}
footer h6 {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li + li { margin-top: .45rem; }
footer ul a {
  font-size: .85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
}
footer ul a:hover { color: #fff; }
.footer-divider { border-color: rgba(255,255,255,.08); }
.footer-bottom { font-size: .78rem; color: var(--text-muted); }
.footer-social a {
  color: var(--text-muted);
  font-size: 1.2rem;
  margin-left: .8rem;
  transition: color .2s;
}
.footer-social a:hover { color: var(--accent); }

/* ─── 賽事卡片輪播 ────────────────────────────────────── */
.races-carousel-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: .8rem;
}
.races-carousel-outer {
  overflow: hidden;
  flex: 1;
}
.races-carousel-track {
  display: flex;
  gap: 1.25rem;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
}
.races-carousel-item {
  flex: 0 0 calc(33.333% - .84rem);
  min-width: 0;
}

/* 左右箭頭 */
.carousel-arrow {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--secondary);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  font-size: 1.2rem;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background .2s, border-color .2s, color .2s;
  align-self: center;
}
.carousel-arrow:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--primary);
}
.carousel-arrow:disabled {
  opacity: .3;
  cursor: not-allowed;
}

/* 指示點 */
.races-dots {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin-top: 1.4rem;
}
.races-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  border: none;
  cursor: pointer;
  transition: background .2s, transform .2s;
  padding: 0;
}
.races-dot.active {
  background: var(--accent);
  transform: scale(1.3);
}

/* RWD */
@media (max-width: 991px) {
  .races-carousel-item { flex: 0 0 calc(50% - .625rem); }
}
@media (max-width: 575px) {
  .races-carousel-item { flex: 0 0 100%; }
}

/* ─── 台灣地圖 ────────────────────────────────────────── */
.taiwan-map-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem 0;
}
.taiwan-map-img {
  max-height: 340px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 24px rgba(0,194,224,.45));
  animation: mapGlow 3s ease-in-out infinite alternate;
}
@keyframes mapGlow {
  from { filter: drop-shadow(0 0 16px rgba(0,194,224,.3)); }
  to   { filter: drop-shadow(0 0 36px rgba(0,194,224,.7)); }
}
.about-stat-box {
  background: rgba(255,255,255,.06);
  border-left: 3px solid var(--accent);
  padding: 1rem 1.2rem;
  text-align: left;
}
.about-stat-num {
  font-size: 1.8rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.about-stat-label {
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255,255,255,.55);
  margin-top: .3rem;
}

/* ─── 相片 Gallery ────────────────────────────────────── */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto;
  gap: .75rem;
}
.gallery-main {
  position: relative;
  overflow: hidden;
  grid-row: span 2;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.gallery-side {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.gallery-item {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  cursor: pointer;
}
.gallery-main img,
.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s;
}
.gallery-main:hover img,
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,194,224,.18);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity .3s;
  font-size: 2rem;
  color: #fff;
}
.gallery-main:hover .gallery-overlay,
.gallery-item:hover .gallery-overlay { opacity: 1; }

@media (max-width: 767px) {
  .gallery-grid { grid-template-columns: 1fr; }
  .gallery-main { grid-row: span 1; aspect-ratio: 16/9; }
}

/* ─── 壯士成員輪播 ────────────────────────────────────── */
.members-carousel-wrapper {
  display: flex;
  align-items: center;
  gap: .8rem;
}
.members-carousel-outer {
  overflow: hidden;
  flex: 1;
}
.members-carousel-track {
  display: flex;
  gap: 1.5rem;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
}
.member-card {
  flex: 0 0 calc(20% - 1.2rem);
  text-align: center;
  padding: 1.6rem 1rem;
  background: var(--secondary);
  transition: box-shadow .3s;
}
.member-card:hover { box-shadow: 0 8px 32px rgba(0,194,224,.15); }
.member-avatar {
  width: 80px; height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1rem;
  border: 3px solid var(--accent);
}
.member-avatar img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* 廠商 Logo 區 */
.partner-card { padding: 2rem 1rem; }
.partner-logo-wrap {
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(0,194,224,.1);
  border: 2px solid rgba(0,194,224,.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 2rem;
  color: var(--accent);
  transition: background .3s, border-color .3s;
}
.partner-card:hover .partner-logo-wrap {
  background: rgba(0,194,224,.2);
  border-color: var(--accent);
}
.member-name {
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
  margin-bottom: .2rem;
}
.member-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: .8rem;
}
.member-stats {
  display: flex;
  flex-direction: column;
  gap: .3rem;
  font-size: .78rem;
  color: var(--text-muted);
}
.member-stats i { color: var(--accent); margin-right: .3rem; }

@media (max-width: 991px) {
  .member-card { flex: 0 0 calc(33.333% - 1rem); }
}
@media (max-width: 575px) {
  .member-card { flex: 0 0 calc(50% - .75rem); }
}

/* ─── 比賽規則卡片 ────────────────────────────────────── */
.rule-card {
  background: var(--secondary);
  border-left: 3px solid var(--accent);
  padding: 1.8rem 1.5rem;
  height: 100%;
  transition: transform .3s, box-shadow .3s;
}
.rule-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0,194,224,.15);
}
.rule-icon {
  font-size: 2rem;
  color: var(--accent);
  margin-bottom: .8rem;
}
.rule-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: .6rem;
}
.rule-text {
  font-size: .88rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin: 0;
}

/* ─── 完賽獎勵卡片 ────────────────────────────────────── */
.reward-card {
  background: var(--secondary);
  text-align: center;
  padding: 1.8rem 1rem;
  height: 100%;
  transition: transform .3s;
  border-bottom: 3px solid transparent;
}
.reward-card:hover { transform: translateY(-4px); }
.reward-card--highlight {
  border-bottom-color: var(--accent);
  background: rgba(0,194,224,.08);
}
.reward-icon { font-size: 2.2rem; margin-bottom: .8rem; }
.reward-count {
  font-family: 'Oswald', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
}
.reward-name {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--accent);
  margin: .3rem 0 .6rem;
}
.reward-desc {
  font-size: .8rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* ══════════════════════════════════════════════════════════
   台灣賽事地圖
══════════════════════════════════════════════════════════ */
.race-map-layout {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 3rem;
  align-items: center;
}

@media (max-width: 991px) {
  .race-map-layout { grid-template-columns: 1fr; }
  .taiwan-map-wrap { max-width: 280px; margin: 0 auto 2rem; }
}

.race-map-intro-eyebrow {
  font-size: .72rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: .5rem;
}
.race-map-intro-title {
  font-family: 'Oswald', sans-serif;
  font-size: clamp(1.35rem, 2.6vw, 2.1rem);
  font-weight: 700;
  color: #fff;
  margin: 0;
}
.race-map-intro-text {
  color: rgba(255,255,255,.75);
  font-size: .95rem;
  line-height: 2;
  margin-bottom: 1rem;
}
.race-map-intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  margin-top: 1.3rem;
}

.taiwan-map-wrap {
  position: relative;
  display: flex;
  justify-content: center;
  overflow: visible; /* tooltip needs to overflow */
}

.taiwan-map-stage {
  width: 100%;
  max-width: 280px;
  border-radius: 14px;
  overflow: hidden; /* clip pulse rings so they won't show below image */
}

.taiwan-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 32px rgba(0,194,224,.18));
  display: block;
}

/* ─── Pulse ring ─── */
.hotspot-pulse {
  fill: none;
  stroke-width: 5;
  transform-box: fill-box;
  transform-origin: center;
}
.hotspot-pulse.open {
  stroke: var(--accent);
  animation: hsPulseOpen 2.2s ease-out infinite;
}
.hotspot-pulse.soon {
  stroke: #ffc800;
  animation: hsPulseSoon 2.8s ease-out infinite;
}
.hotspot-pulse.tba {
  stroke: rgba(255,255,255,.18);
}

@keyframes hsPulseOpen {
  0%   { transform: scale(.4); opacity: .85; }
  100% { transform: scale(1.6); opacity: 0;  }
}
@keyframes hsPulseSoon {
  0%   { transform: scale(.4); opacity: .65; }
  100% { transform: scale(1.5); opacity: 0;  }
}

/* ─── Core dot ─── */
.hotspot-core {
  transition: r .18s;
}
.hotspot-core.open { fill: var(--accent); }
.hotspot-core.soon { fill: #ffc800; }
.hotspot-core.tba  { fill: rgba(255,255,255,.3); }
.map-hotspot:hover .hotspot-core { r: 9; }

/* ─── City label ─── */
.hs-label {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 10px;
  fill: rgba(255,255,255,.55);
  pointer-events: none;
  dominant-baseline: middle;
}
/* 配合 990×1834 viewBox 的大座標標籤 */
.hs-label-lg {
  font-size: 46px;
  font-weight: 600;
}

/* ─── Floating tooltip ─── */
.map-tooltip {
  position: absolute;
  background: rgba(10,14,22,.97);
  border: 1px solid rgba(0,194,224,.35);
  padding: .85rem 1.1rem;
  min-width: 148px;
  pointer-events: none;
  opacity: 0;
  transition: opacity .18s;
  z-index: 5;
  transform: translate(0, 0);
}
.map-tooltip.show { opacity: 1; }

.mtt-eyebrow {
  font-size: .67rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--accent);
  font-weight: 700; margin-bottom: 3px;
}
.mtt-name  { font-size: .95rem; font-weight: 700; color: #fff; margin-bottom: 3px; }
.mtt-date  { font-size: .76rem; color: rgba(255,255,255,.4); margin-bottom: .45rem; }
.mtt-badge { font-size: .66rem; padding: 2px 8px; display: inline-block; }
.mtt-badge.open { background: rgba(0,194,224,.12); color: var(--accent); border: 1px solid rgba(0,194,224,.3); }
.mtt-badge.soon { background: rgba(255,200,0,.1);  color: #ffc800; border: 1px solid rgba(255,200,0,.25); }
.mtt-badge.tba  { background: rgba(255,255,255,.04); color: rgba(255,255,255,.3); border: 1px solid rgba(255,255,255,.1); }

/* ─── Race list ─── */
.race-map-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.map-race-row {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .65rem .9rem;
  border: 1px solid rgba(255,255,255,.05);
  text-decoration: none;
  transition: border-color .2s, background .2s;
}
.map-race-row:hover,
.map-race-row.active {
  border-color: rgba(0,194,224,.3);
  background: rgba(0,194,224,.05);
}

.mrr-num {
  font-family: 'Oswald', sans-serif;
  font-size: 1.45rem;
  font-weight: 700;
  color: rgba(255,255,255,.1);
  line-height: 1;
  width: 34px;
  flex-shrink: 0;
  transition: color .2s;
}
.map-race-row:hover .mrr-num,
.map-race-row.active .mrr-num { color: var(--accent); }

.mrr-info { flex: 1; min-width: 0; }
.mrr-name { font-size: .88rem; font-weight: 700; color: #fff; margin-bottom: 2px; }
.mrr-date { font-size: .73rem; color: rgba(255,255,255,.35); }

.mrr-badge {
  font-size: .65rem; padding: 2px 8px;
  white-space: nowrap; flex-shrink: 0;
}
.mrr-badge.open { background: rgba(0,194,224,.12); color: var(--accent); border: 1px solid rgba(0,194,224,.3); }
.mrr-badge.soon { background: rgba(255,200,0,.1);  color: #ffc800; border: 1px solid rgba(255,200,0,.25); }
.mrr-badge.tba  { background: rgba(255,255,255,.04); color: rgba(255,255,255,.3); border: 1px solid rgba(255,255,255,.1); }

/* ─── 公用 ────────────────────────────────────────────── */
section { padding: 80px 0; }
.bg-section { background: var(--secondary); }
.divider-accent {
  width: 48px; height: 4px;
  background: var(--accent);
  margin: .8rem 0 1.4rem;
}

/* Navbar toggler */
.navbar-toggler { border: none; }
.navbar-toggler-icon { filter: invert(1); }

/* ─── Mobile Offcanvas (Navbar) ─────────────────────────── */
.nav-offcanvas {
  background: var(--primary);
  color: rgba(255,255,255,.75);
  border-right: 1px solid rgba(255,255,255,.08);
}
.nav-offcanvas .offcanvas-header {
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-offcanvas .offcanvas-body{
  font-size: 16px;
}
.nav-offcanvas .offcanvas-brand{
  display:inline-flex;
  align-items:center;
  text-decoration:none;
}
.nav-offcanvas .offcanvas-brand img{
  height: 70px;
  width: auto;
  display:block;
}
.nav-offcanvas .nav-link-custom {
  font-size: 18px;
  padding: .85rem 0;
}
.nav-offcanvas .navbar-nav .nav-item + .nav-item {
  border-top: 1px solid rgba(255,255,255,.06);
}
.nav-offcanvas .navbar-nav {
  width: 100%;
}
.nav-actions{
  display:flex;
  flex-direction:column;
  gap:.75rem;
  width:100%;
  margin-top: 1rem;
}
@media (max-width: 991px) {
  .nav-offcanvas .nav-actions a{
    width: 100%;
  }
  .nav-offcanvas .nav-actions .btn-register{
    display:flex;
    align-items:center;
    justify-content:center;
    height: 56px;
  }
  .nav-offcanvas .nav-actions .nav-login-btn{
    gap: .5rem;
  }
}

/* ─── 手機版 header 帳號按鈕 ────────────────────────────── */
.mobile-header-login {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  outline: none;
  padding: 0;
  color: rgba(255,255,255,.8);
  font-size: 1.5rem;
  text-decoration: none;
  width: 40px;
  height: 40px;
  transition: color .2s;
  cursor: pointer;
}
.mobile-header-login:hover { color: var(--accent); }
.mobile-header-avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
  font-size: .85rem;
  font-weight: 700;
  font-family: 'Noto Sans TC', sans-serif;
  flex-shrink: 0;
}

@media (min-width: 992px) {
  /* Desktop: offcanvas becomes regular navbar area */
  .nav-offcanvas{
    background: transparent;
    border-right: none;
  }
  .nav-offcanvas .offcanvas-header{ display:none; }
  .nav-offcanvas .offcanvas-body{ padding:0; overflow: visible; }
  .nav-offcanvas .navbar-nav{ width:auto; }
  .nav-offcanvas .navbar-nav .nav-item + .nav-item{ border-top:none; }
  .nav-offcanvas .nav-link-custom{ padding: 0 .9rem; }
  .nav-actions{
    width:auto;
    margin-top:0;
    flex-direction:row;
    align-items:center;
    gap:.75rem;
    flex-wrap: nowrap;
    white-space: nowrap;
  }
  /* Desktop: actions buttons typography & sizing */
  .nav-actions .btn-register,
  .nav-actions .nav-login-btn{
    font-size: .78rem !important;
    line-height: 1 !important;
    padding: 0 1.05rem !important;
    height: 36px !important;
    min-height: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }
  .nav-actions .btn-register.nav-link-custom,
  .nav-actions .nav-login-btn.nav-link-custom{
    letter-spacing: .08em;
    text-transform: uppercase;
  }
}

@media (max-width: 991px) {
  .nav-link-custom { line-height: 2.5; }
  .social-sidebar { display: none; }
  .hero-title { font-size: 2.5rem; }
  .navbar-custom { height: 80px; }
  .navbar-custom { padding: 0 .5rem; }
  .navbar-brand { width: 80px; height: 80px; }
  .navbar-brand img { height: 68px; width: 68px; }
  .hero-content { padding-top: 80px; }
}

/* ─── 修正手機版 Bootstrap gutter 造成的水平溢出 ─────────── */
@media (max-width: 991px) {
  .g-5, .gx-5 {
    --bs-gutter-x: 0;
    margin-right: 0 !important;
    margin-left: 0 !important;
  }
  .g-5 > *, .gx-5 > * {
    padding-right: 0 !important;
    padding-left: 0 !important;
  }
}