/* =====================================================
   王家葑·反转术式研学村 —— 响应式样式（移动优先）
   色彩体系：生态绿 / 暖赭石 / 荧光紫 / 亮橙 / 米白
   ===================================================== */

:root {
  --green: #2E8B57;
  --green-deep: #1F6B42;
  --ochre: #D2691E;
  --cream: #F5F5DC;
  --ink: #333333;
  --ink-soft: #5c5c5c;
  --purple: #9D00FF;
  --orange: #FF8C00;
  --bg: #FAF7EC;
  --card: #ffffff;
  --line: #e5dfc8;
  --radius: 16px;
  --shadow: 0 8px 24px rgba(51, 51, 51, .1);
  --fs: 18px;
  --maxw: 1200px;
}

/* ---------- 高对比度模式 ---------- */
html.hc {
  --bg: #ffffff;
  --cream: #ffffff;
  --ink: #000;
  --ink-soft: #1a1a1a;
  --line: #000;
  --card: #ffffff;
  --shadow: none;
}
html.hc img, html.hc .hero-bg { filter: contrast(1.2) saturate(1.1); }

* { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: var(--fs); scroll-behavior: smooth; }
body {
  font-family: "PingFang SC", "Microsoft YaHei", "阿里巴巴普惠体", sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--green); text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3 { line-height: 1.3; font-weight: 800; }

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--orange); color: #fff; padding: .5rem 1rem;
}
.skip-link:focus { left: 0; }

/* ============ 通用布局 ============ */
.section { max-width: var(--maxw); margin: 0 auto; padding: 3rem 1rem 1rem; }
.section-head { text-align: center; margin-bottom: 1.5rem; }
.section-head h2 { font-size: 1.6rem; color: var(--green-deep); }
.section-head p { color: var(--ink-soft); margin-top: .3rem; }
.tint-section { background: var(--cream); border-radius: var(--radius); }
.dark-section { max-width: var(--maxw); padding: 3rem 1rem 1rem; margin: 0 auto; }

.btn {
  display: inline-block; border: 2px solid transparent; border-radius: 999px;
  padding: .55rem 1.4rem; font-size: .95rem; font-weight: 700;
  transition: transform .18s, box-shadow .18s, background .18s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.15); }
.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); }
.btn-ghost {
  background: rgba(255,255,255,.72);
  border-color: rgba(46,139,87,.55);
  color: var(--green-deep);
  box-shadow: 0 2px 10px rgba(31,107,66,.14);
}
.btn-ghost:hover { background: #fff; border-color: var(--green); color: var(--green-deep); }
.btn-orange { background: var(--orange); color: #fff; }
.btn-lg { padding: .8rem 2rem; font-size: 1.05rem; }
.btn-small { padding: .35rem 1rem; font-size: .85rem; }

/* ============ 页头 ============ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(250, 247, 236, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: var(--maxw); margin: 0 auto; padding: .6rem 1rem;
  display: flex; align-items: center; gap: 1rem;
}
.logo { display: flex; align-items: center; gap: .6rem; min-width: 0; }
.logo-mark {
  width: 2.4rem; height: 2.4rem; border-radius: 50%; flex: none;
  background: conic-gradient(from 20deg, var(--purple), var(--orange), var(--green), var(--purple));
  box-shadow: 0 0 12px rgba(157,0,255,.4);
  position: relative;
}
.logo-mark::after {
  content: ""; position: absolute; inset: 26%;
  background: var(--bg); border-radius: 50%;
}
.logo-text { min-width: 0; overflow: hidden; }
.logo-text strong {
  display: block; font-size: .98rem; color: var(--ink); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.logo-text small {
  display: block; font-size: .62rem; color: var(--ink-soft); letter-spacing: .5px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.main-nav { display: none; margin-left: auto; min-width: 0; }
.main-nav .nav-link {
  color: var(--ink); font-weight: 600; font-size: .95rem;
  padding: .45rem .8rem; border-radius: 999px; position: relative;
  white-space: nowrap; flex: none;
}
.main-nav .nav-link:hover { background: rgba(46,139,87,.12); }
.main-nav .nav-link.active { color: #fff; background: var(--green); }

.header-tools { margin-left: auto; display: flex; gap: .35rem; }
.main-nav:not(:empty) + .header-tools { margin-left: 0; }
.tool-btn {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 8px; width: 2.2rem; height: 2.2rem; font-size: .85rem; font-weight: 700;
  transition: background .15s;
}
.tool-btn:hover { background: var(--cream); }
.menu-btn { display: inline-flex; align-items: center; justify-content: center; }

/* 移动端抽屉导航 */
.main-nav.open {
  display: flex; flex-direction: column; position: absolute;
  top: 100%; left: 0; right: 0; background: var(--bg);
  border-bottom: 1px solid var(--line); padding: .5rem 1rem 1rem;
  box-shadow: var(--shadow);
}

/* ============ 页面切换 ============ */
.page { display: none; animation: fadeUp .45s ease both; padding-bottom: 2rem; }
.page.active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }

.page-hero {
  padding: 3.2rem 1rem 2rem; text-align: center; color: #fff; position: relative; overflow: hidden;
}
.page-hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); }
.page-hero p { opacity: .92; margin-top: .4rem; }
.rural-hero    { background: linear-gradient(135deg, var(--green-deep), var(--green) 60%, #3fae76); }
.village-hero  { background: linear-gradient(135deg, #4a6741, var(--green) 55%, #7bb661); }
.boccia-hero   { background: linear-gradient(135deg, var(--ochre), #e8853c 60%, var(--orange)); }
.study-hero    { background: linear-gradient(135deg, #4b1d78, var(--purple) 55%, #b44dff); }
.events-hero   { background: linear-gradient(135deg, #a05200, var(--ochre) 60%, var(--orange)); }
.charity-hero  { background: linear-gradient(135deg, var(--purple), var(--green)); }

/* ============ 首页 Hero ============ */
.hero {
  position: relative; min-height: 88vh; display: flex; flex-direction: column;
  justify-content: center; align-items: center; text-align: center;
  background: radial-gradient(120% 120% at 70% 20%, #f2fbf4 0%, var(--bg) 45%, #eef3e2 100%);
  overflow: hidden; padding: 4rem 1rem 3rem;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.jutsu-ring {
  position: absolute; top: 50%; left: 50%; border-radius: 50%;
  transform: translate(-50%, -50%); border: 2px dashed rgba(157,0,255,.25);
}
.jutsu-ring.r1 { width: 260px; height: 260px; animation: spin 24s linear infinite; }
.jutsu-ring.r2 { width: 420px; height: 420px; border-color: rgba(255,140,0,.2); animation: spin 40s linear infinite reverse; }
.jutsu-ring.r3 { width: 600px; height: 600px; border-color: rgba(46,139,87,.18); animation: spin 70s linear infinite; }
@keyframes spin { to { transform: translate(-50%,-50%) rotate(360deg); } }
/* 轨道容器在圆心处旋转，小球沿半径偏移，实现公转 */
.orbit { position: absolute; top: 50%; left: 50%; width: 0; height: 0; animation: spin 18s linear infinite; }
.orbit.o2 { animation-duration: 26s; animation-direction: reverse; }
.orbit.o3 { animation-duration: 34s; }
.orbit-ball {
  position: absolute; width: 14px; height: 14px; border-radius: 50%;
  transform: translate(-50%, -50%) translateX(130px);
}
.orbit-ball.b1 { background: var(--purple); box-shadow: 0 0 12px var(--purple); }
.orbit-ball.b2 { background: var(--orange); box-shadow: 0 0 12px var(--orange); transform: translate(-50%, -50%) translateX(210px); }
.orbit-ball.b3 { background: var(--green); box-shadow: 0 0 12px var(--green); transform: translate(-50%, -50%) translateX(300px); }

.hero-content { position: relative; z-index: 2; }
.hero-kicker {
  display: inline-block; background: rgba(157,0,255,.1); color: var(--purple);
  border: 1px solid rgba(157,0,255,.25); border-radius: 999px;
  padding: .3rem 1rem; font-size: .8rem; font-weight: 700; margin-bottom: 1rem;
}
.hero h1 { font-size: clamp(2.4rem, 8vw, 4rem); letter-spacing: .04em; }
.hero h1 .accent { color: var(--purple); }
.hero-sub { color: var(--ink-soft); margin: .8rem 0 1.6rem; font-size: 1.05rem; }
.hero-cta { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }
.hero-scroll {
  position: absolute; bottom: 1.2rem; left: 0; right: 0; text-align: center;
  color: var(--ink-soft); font-size: .8rem; animation: bob 2s ease-in-out infinite;
}
@keyframes bob { 50% { transform: translateY(6px); } }

/* ============ 课程卷轴卡 ============ */
.scroll-cards { display: grid; gap: 1rem; align-items: start; }
.scroll-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; box-shadow: var(--shadow);
}
.scroll-card summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: .8rem;
  padding: 1.1rem 1.2rem; font-size: 1.05rem;
}
.scroll-card summary::-webkit-details-marker { display: none; }
.stage-tag {
  padding: .2rem .7rem; border-radius: 999px; font-size: .75rem; color: #fff; flex: none;
}
.stage-tag.lv1 { background: var(--green); }
.stage-tag.lv2 { background: var(--orange); }
.stage-tag.lv3 { background: var(--purple); }
.chev { margin-left: auto; color: var(--ink-soft); transition: transform .2s; }
.scroll-card[open] .chev { transform: rotate(180deg); }
.card-body { padding: 0 1.2rem 1.2rem; color: var(--ink-soft); }
.card-body ul { margin-top: .5rem; padding-left: 1.2rem; }
.card-body li { margin: .25rem 0; }

/* ============ 倒计时 ============ */
.countdown-wrap {
  background: linear-gradient(135deg, #14261c, var(--green-deep));
  color: #fff; border-radius: var(--radius); padding: 2rem 1.5rem;
  display: grid; gap: 1.5rem; box-shadow: var(--shadow);
}
.countdown-info h2 { color: #ffe9c9; }
.event-name { font-size: 1.15rem; font-weight: 700; margin: .5rem 0 .2rem; }
.event-date { color: #cfe3d5; font-size: .9rem; margin-bottom: 1rem; }
.countdown { display: flex; gap: .7rem; justify-content: center; }
.cd-cell {
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: 12px; min-width: 64px; padding: .6rem .4rem; text-align: center;
}
.cd-cell b { display: block; font-size: 1.7rem; font-variant-numeric: tabular-nums; color: #ffdf8e; }
.cd-cell span { font-size: .75rem; opacity: .8; }

/* ============ 轮播 ============ */
.carousel { position: relative; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.carousel-track { display: flex; transition: transform .5s ease; }
.slide {
  min-width: 100%; height: 300px; position: relative;
  display: flex; align-items: flex-end; padding: 1.5rem;
}
.slide::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.08) 40%, rgba(0,0,0,.6));
}
.s-grape  { background: url("../img/home-grape.png") center / cover no-repeat; }
.s-shulan { background: url("../img/home-shulan.png") center / cover no-repeat; }
.s-book   { background: url("../img/home-book.png") center / cover no-repeat; }
.s-market { background: url("../img/home-market.png") center / cover no-repeat; }
.slide figcaption { position: relative; color: #fff; display: grid; gap: .2rem; }
.slide figcaption b { font-size: 1.3rem; }
.slide figcaption span { opacity: .9; font-size: .9rem; }
.slide-nav-link { color: #ffe9c9; font-weight: 700; font-size: .85rem; }
.carousel-dots { position: absolute; bottom: .8rem; left: 0; right: 0; display: flex; gap: .5rem; justify-content: center; }
.carousel-dots button {
  width: 10px; height: 10px; border-radius: 50%; border: none;
  background: rgba(255,255,255,.5); transition: background .2s, transform .2s;
}
.carousel-dots button.active { background: #fff; transform: scale(1.25); }

/* ============ 故事卡 ============ */
.story-grid { display: grid; gap: 1rem; }
.story-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; box-shadow: var(--shadow);
}
.story-avatar { font-size: 2rem; }
.story-card h3 { margin: .4rem 0 .6rem; color: var(--green-deep); font-size: 1.05rem; }
.story-card footer {
  display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .8rem;
}
.story-card footer span {
  background: rgba(157,0,255,.08); color: var(--purple);
  border-radius: 999px; padding: .15rem .6rem; font-size: .75rem; font-weight: 700;
}

/* ============ 特色功能区 ============ */
.feature-grid { display: grid; gap: 1rem; }
.feature-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.3rem; color: var(--ink); box-shadow: var(--shadow);
  transition: transform .2s, box-shadow .2s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 14px 30px rgba(51,51,51,.14); }
.feature-icon { font-size: 2.4rem; }
.feature-card h3 { margin: .6rem 0 .4rem; }
.feature-card p { color: var(--ink-soft); font-size: .92rem; }

.phone-mockup {
  width: 110px; height: 170px; margin: .3rem 0 .8rem;
  background: #222; border-radius: 18px; padding: 8px;
  box-shadow: 0 10px 24px rgba(0,0,0,.25);
}
.pm-screen {
  height: 100%; border-radius: 12px; background: linear-gradient(180deg, #2b1462, #6a2bd9);
  color: #fff; display: flex; flex-direction: column; justify-content: flex-end;
  padding: .6rem; font-size: .6rem;
}
.pm-screen b { font-size: .8rem; color: #ffe08a; }
.pm-bar { display: block; height: 5px; background: linear-gradient(90deg, var(--orange), var(--purple)); border-radius: 3px; margin-bottom: .3rem; }

/* ============ 二级标签页 ============ */
.subtabs {
  max-width: var(--maxw); margin: 1.4rem auto 1.5rem; padding: 0 1rem;
  display: flex; gap: .5rem; flex-wrap: wrap;
}
.subtab {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  border-radius: 999px; padding: .4rem 1rem; font-size: .88rem; font-weight: 600;
  transition: all .18s;
}
.subtab:hover { border-color: var(--green); color: var(--green-deep); }
.subtab.active { background: var(--green); border-color: var(--green); color: #fff; }

.tab-panel { display: none; max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; animation: fadeUp .4s ease both; }
.tab-panel.active { display: block; }
.panel-title { margin-bottom: 1rem; color: var(--green-deep); font-size: 1.2rem; }
.panel-desc { color: var(--ink-soft); margin-top: 1rem; max-width: 46rem; }

.info-note {
  margin-top: 1.2rem; background: var(--cream); border-left: 4px solid var(--ochre);
  border-radius: 10px; padding: .8rem 1rem; font-size: .9rem; color: var(--ink);
}

/* ============ 乡村振兴 ============ */
.timeline { position: relative; padding-left: 1.4rem; border-left: 3px solid var(--green); display: grid; gap: 1rem; }
.tl-item { position: relative; }
.tl-item::before {
  content: ""; position: absolute; left: -1.85rem; top: .45rem;
  width: 13px; height: 13px; border-radius: 50%; background: var(--purple);
  box-shadow: 0 0 0 4px rgba(157,0,255,.18);
}
.tl-item time { font-weight: 800; color: var(--green-deep); }
.tl-item p { color: var(--ink-soft); font-size: .92rem; }

.fusion-chart {
  display: grid; gap: 1rem; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem; box-shadow: var(--shadow);
}
.fusion-hub {
  justify-self: center; width: 110px; height: 110px; border-radius: 50%;
  background: conic-gradient(var(--green) 0 25%, var(--orange) 0 50%, var(--purple) 0 75%, var(--ochre) 0);
  color: #fff; display: grid; place-content: center; text-align: center;
  font-weight: 800; box-shadow: 0 0 24px rgba(46,139,87,.35);
}
.fusion-nodes { display: grid; gap: .6rem; }
.fusion-node {
  background: var(--cream); border: 1px dashed var(--green); border-radius: 12px;
  padding: .7rem 1rem; display: flex; flex-wrap: wrap; align-items: baseline; gap: .5rem;
}
.fusion-node b { color: var(--green-deep); }
.fusion-node span { color: var(--ink-soft); font-size: .85rem; }

.bar-chart { display: grid; gap: .8rem; margin-bottom: 1.2rem; }
.bar-row { display: grid; grid-template-columns: 5.5rem 1fr; align-items: center; gap: .6rem; }
.bar-label { font-size: .85rem; font-weight: 700; }
.bar {
  height: 2.1rem; border-radius: 10px; width: var(--w, 0%); min-width: 3.4rem;
  background: linear-gradient(90deg, var(--orange), #ffb45e); color: #fff;
  display: flex; align-items: center; justify-content: flex-end;
  padding-right: .6rem; font-weight: 800; transition: width 1s ease;
}
.bar-green  { background: linear-gradient(90deg, var(--green), #55b183); }
.bar-purple { background: linear-gradient(90deg, var(--purple), #b76bff); }

.split-cards { display: grid; gap: .8rem; }
.mini-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: .9rem 1rem; box-shadow: var(--shadow);
}
.mini-card b { color: var(--orange); font-size: 1.3rem; margin-right: .4rem; }
.mini-card p { display: inline; color: var(--ink-soft); font-size: .88rem; }

.people-grid { display: grid; gap: 1rem; }
.people-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; box-shadow: var(--shadow);
}
.people-avatar {
  height: 170px; border-radius: 10px; margin-bottom: .2rem;
  background-size: cover; background-position: center top; background-repeat: no-repeat;
}
.av-teacher   { background-image: url("../img/talent-teacher.png"); }
.av-vendor    { background-image: url("../img/talent-vendor.png"); }
.av-volunteer { background-image: url("../img/talent-volunteer.png"); }
.people-card blockquote { margin: .6rem 0; font-style: italic; color: var(--ink); }
.people-card figcaption { color: var(--ink-soft); font-size: .85rem; }

.data-board {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem;
}
.data-cell {
  background: linear-gradient(160deg, #14261c, var(--green-deep)); color: #fff;
  border-radius: 14px; padding: 1.1rem; text-align: center;
}
.data-cell b { display: block; font-size: 2rem; color: #ffdf8e; font-variant-numeric: tabular-nums; }
.data-cell span { font-size: .8rem; opacity: .85; }
.media-strip {
  margin-top: 1rem; display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
}
.media-strip span { font-weight: 800; color: var(--green-deep); }
.media-strip em {
  background: var(--cream); border: 1px solid var(--line); border-radius: 999px;
  font-style: normal; padding: .25rem .8rem; font-size: .8rem;
}

/* ============ 走进王家葑 ============ */
.vr-banner {
  position: relative; border-radius: var(--radius); overflow: hidden; min-height: 240px;
  background: url("../img/bocce-hall.png") center / cover no-repeat, linear-gradient(160deg, #dcecc8, #a8c98a);
  display: grid; place-content: center; text-align: center; color: #fff;
}
.vr-banner::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(20,40,18,.18), rgba(20,40,18,.5));
}
.vr-badge {
  position: absolute; top: .8rem; left: .8rem; z-index: 2; background: rgba(255,255,255,.88);
  border-radius: 999px; padding: .25rem .8rem; font-size: .75rem; font-weight: 700; color: var(--green-deep);
}
.vr-banner p { position: relative; z-index: 1; font-weight: 800; letter-spacing: .2em; text-shadow: 0 2px 10px rgba(0,0,0,.55); }

.resource-list { display: grid; gap: .8rem; margin-top: 1rem; }
.res-item {
  display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: .9rem 1rem; box-shadow: var(--shadow);
}
.res-item span { font-size: 1.3rem; }
.res-item b { color: var(--green-deep); }

.trophy-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.trophy {
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 1rem; text-align: center; font-size: 1.6rem; box-shadow: var(--shadow);
  transition: transform .2s;
}
.trophy:hover { transform: translateY(-3px) rotate(-2deg); }
.trophy span { display: block; font-size: .8rem; color: var(--ink-soft); margin-top: .3rem; }
.venue-card {
  margin-top: 1rem; background: var(--cream); border-radius: var(--radius);
  padding: 1.2rem; display: flex; gap: 1rem; align-items: center; flex-wrap: wrap;
}
.venue-3d {
  width: 84px; height: 84px; border-radius: 14px; flex: none;
  background: linear-gradient(160deg, #efd9b4, #d2691e);
  display: grid; place-content: center; gap: 4px;
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.4), 0 8px 18px rgba(210,105,30,.3);
}
.venue-3d span { width: 18px; height: 18px; border-radius: 50%; }
.venue-3d span:nth-child(1) { background: var(--orange); }
.venue-3d span:nth-child(2) { background: var(--purple); }
.venue-3d span:nth-child(3) { background: var(--green); }

.waterfall { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; }
.wf-card {
  position: relative; border-radius: 14px; padding: 1.1rem; min-height: 220px;
  color: #fff; box-shadow: var(--shadow); display: grid; gap: .4rem;
  align-content: end; background-size: cover; background-position: center;
  background-repeat: no-repeat; overflow: hidden;
}
.wf-card::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 35%, rgba(0,0,0,.72));
}
.wf-card > * { position: relative; z-index: 1; }
.wf-grape   { background-image: url("../img/tour-grape.png"); }
.wf-book    { background-image: url("../img/tour-book.png"); }
.wf-scenery { background-image: url("../img/tour-scenery.png"); }
.wf-market  { background-image: url("../img/tour-market.png"); }
.wf-boat    { background-image: url("../img/tour-boat.png"); }
.wf-card b { font-size: 1.02rem; }
.wf-card p { font-size: .85rem; opacity: .92; }
.wf-card .btn { justify-self: start; background: rgba(255,255,255,.2); border-color: rgba(255,255,255,.5); }

.ba-slider {
  position: relative; border-radius: var(--radius); overflow: hidden; height: 260px;
  border: 1px solid var(--line); box-shadow: var(--shadow);
  user-select: none;
}
.ba-after {
  position: absolute; inset: 0;
}
.ba-after img {
  position: absolute; left: 50%; top: 0; width: 50%; height: 100%;
  object-fit: cover; object-position: center;
}
.ba-before {
  position: absolute; inset: 0; width: 50%;
  background: url("../img/village-before.png") center / cover no-repeat;
  overflow: hidden;
}
.ba-slider input[type=range] {
  position: absolute; inset: 0; width: 100%; height: 100%;
  opacity: 0; cursor: ew-resize; z-index: 5; margin: 0;
}
.ba-handle {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%,-50%);
  width: 40px; height: 40px; border-radius: 50%; background: #fff;
  border: 3px solid var(--orange); box-shadow: 0 4px 12px rgba(0,0,0,.3);
  display: grid; place-content: center; z-index: 4; pointer-events: none;
}
.ba-handle::after { content: "⇄"; color: var(--ochre); font-weight: 800; }
.ba-tag {
  position: absolute; bottom: .7rem; background: rgba(0,0,0,.55); color: #fff;
  border-radius: 999px; padding: .15rem .7rem; font-size: .75rem; z-index: 3;
}
.ba-tag.left { left: .7rem; }
.ba-tag.right { right: .7rem; }

/* ============ 地掷球百科 ============ */
.ency-block {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; box-shadow: var(--shadow); margin-bottom: 1.2rem;
}
.ency-block h3 { color: var(--ochre); margin-bottom: .5rem; }
.rule-grid { display: grid; gap: .8rem; }
.rule-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 1rem; box-shadow: var(--shadow);
}
.rule-card b { color: var(--ochre); display: block; margin-bottom: .3rem; }
.rule-card p { font-size: .88rem; color: var(--ink-soft); }
.gear-strip { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.2rem; }
.gear {
  background: var(--cream); border: 1px solid var(--line); border-radius: 999px;
  padding: .3rem .9rem; font-size: .82rem;
}

.value-cards { display: grid; gap: 1rem; }
.value-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.3rem; box-shadow: var(--shadow); text-align: center;
}
.v-icon { font-size: 2.2rem; }
.value-card h3 { color: var(--green-deep); margin: .5rem 0 .4rem; }
.value-card p { color: var(--ink-soft); font-size: .9rem; text-align: left; }

.match-table {
  width: 100%; border-collapse: collapse; background: var(--card);
  border-radius: 12px; overflow: hidden; box-shadow: var(--shadow); font-size: .88rem;
}
.match-table th, .match-table td {
  border: 1px solid var(--line); padding: .7rem .8rem; text-align: left;
}
.match-table thead th { background: var(--green); color: #fff; }
.match-table tbody tr:nth-child(even) { background: var(--cream); }

.expert-quote {
  margin: 1.2rem 0; background: var(--cream); border-left: 4px solid var(--purple);
  border-radius: 10px; padding: 1rem 1.2rem; font-style: italic;
}
.disclaimer-box {
  background: #fff3f3; border: 1px solid #e8a0a0; border-left: 4px solid #c0392b;
  border-radius: 10px; padding: .9rem 1.1rem; font-size: .88rem; color: #7a2020;
}

.event-list { display: grid; gap: .8rem; margin-bottom: 1.2rem; }
.ev-item {
  display: flex; gap: 1rem; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: .9rem 1rem; box-shadow: var(--shadow);
}
.ev-item time {
  background: var(--ochre); color: #fff; font-weight: 800; border-radius: 10px;
  padding: .4rem .6rem; font-size: .85rem; flex: none; text-align: center;
}
.ev-item b { display: block; }
.ev-item p { font-size: .82rem; color: var(--ink-soft); }

/* ============ 研学：海报 / 技能树 / 护照 / 市集 / 报名 ============ */
.poster-card {
  background:
    radial-gradient(80% 100% at 80% 0%, rgba(255,140,0,.25), transparent),
    radial-gradient(60% 80% at 10% 100%, rgba(46,139,87,.3), transparent),
    linear-gradient(150deg, #2a1250, #5b21a8 55%, #7c3aed);
  border-radius: var(--radius); color: #fff; padding: 2rem 1.5rem;
  box-shadow: 0 16px 40px rgba(91,33,168,.35);
}
.poster-tag { letter-spacing: .4em; font-size: .7rem; opacity: .8; }
.poster-card h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); margin: .4rem 0 .8rem; }
.poster-card p { opacity: .92; max-width: 40rem; }
.poster-points { list-style: none; margin-top: 1rem; display: grid; gap: .35rem; font-size: .92rem; }

.skill-tree { display: grid; gap: 0; }
.st-node {
  display: grid; grid-template-columns: 56px 1fr; gap: 1rem; cursor: pointer;
}
.st-dot {
  width: 46px; height: 46px; border-radius: 50%; justify-self: center;
  border: 4px solid var(--bg); position: relative; z-index: 2;
  box-shadow: 0 0 0 2px var(--line);
}
.st-dot.lv1 { background: var(--green); }
.st-dot.lv2 { background: var(--orange); }
.st-dot.lv3 { background: var(--purple); }
.st-node.unlocked .st-dot { box-shadow: 0 0 0 3px currentColor, 0 0 18px rgba(157,0,255,.4); }
.st-line {
  width: 3px; height: 26px; background: var(--line); justify-self: center; margin: 4px 0;
}
.st-detail {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: .8rem 1rem; margin-bottom: .8rem; box-shadow: var(--shadow);
  transition: border-color .2s;
}
.st-node:hover .st-detail { border-color: var(--purple); }
.st-detail b { font-size: 1rem; }
.st-detail span { margin-left: .5rem; font-size: .75rem; color: var(--ink-soft); }
.st-detail p { font-size: .86rem; color: var(--ink-soft); margin-top: .2rem; }
.teacher-strip {
  margin-top: 1rem; background: var(--cream); border-radius: 10px;
  padding: .8rem 1rem; font-size: .85rem;
}

.passport-wrap { display: grid; gap: 1.2rem; }
.passport-phone {
  justify-self: center; width: 230px; background: #222; border-radius: 26px; padding: 10px;
  box-shadow: 0 12px 30px rgba(0,0,0,.3);
}
.pp-screen {
  height: 320px; border-radius: 18px; overflow: hidden;
  background: linear-gradient(180deg, #2b1462, #4b1d78 70%, #7c3aed);
  color: #fff; padding: 1rem .9rem; display: flex; flex-direction: column;
}
.pp-head { font-weight: 800; text-align: center; font-size: .9rem; letter-spacing: .1em; }
.pp-power { margin-top: 1rem; display: flex; align-items: baseline; gap: .5rem; }
.pp-power span { font-size: .75rem; opacity: .8; }
.pp-power b { font-size: 1.6rem; color: #ffe08a; font-variant-numeric: tabular-nums; }
.pp-bar {
  height: 8px; border-radius: 5px; background: rgba(255,255,255,.15); margin-top: .4rem; overflow: hidden;
}
.pp-bar i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--orange), var(--purple));
  transition: width .6s ease;
}
.pp-hint { margin-top: auto; font-size: .68rem; opacity: .75; text-align: center; }

.nfc-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; }
.nfc-item {
  position: relative; overflow: hidden;
  min-height: 108px; border-radius: 12px; border: 2px solid var(--line);
  padding: .7rem .8rem; text-align: left; transition: all .2s; font-size: .82rem;
  background-size: cover; background-position: center; color: #fff;
  text-shadow: 0 1px 3px rgba(0,0,0,.65);
}
.nfc-item::before {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.05) 30%, rgba(0,0,0,.62));
  transition: background .2s;
}
.nfc-item:hover { border-color: var(--purple); transform: translateY(-2px); box-shadow: var(--shadow); }
.nfc-item b, .nfc-item span { position: relative; z-index: 1; display: block; }
.nfc-item b { font-size: .92rem; }
.nfc-item span { color: rgba(255,255,255,.88); font-size: .74rem; }
.nfc-item.done { border-color: var(--green); }
.nfc-item.done::before { background: linear-gradient(180deg, rgba(20,90,40,.35) 30%, rgba(10,60,25,.72)); }
.nfc-item.done b::after { content: " ✓"; color: #9ff0b0; }
.img-boccia    { background-image: url("../img/nfc-boccia.png"); }
.img-mist      { background-image: url("../img/nfc-mist.png"); }
.img-challenge { background-image: url("../img/nfc-challenge.png"); }
.img-grape     { background-image: url("../img/nfc-grape.png"); }
.img-library   { background-image: url("../img/nfc-library.png"); }
.img-market    { background-image: url("../img/nfc-market.png"); }
.img-trail     { background-image: url("../img/nfc-trail.png"); }
.img-workshop  { background-image: url("../img/nfc-workshop.png"); }
.nfc-reset {
  grid-column: 1 / -1; margin-top: .2rem; justify-self: center;
  color: var(--ink-soft); border-color: var(--line);
}
.nfc-reset:hover { color: var(--purple); border-color: var(--purple); }

/* NFC 感应弹窗 */
.nfc-modal-card { text-align: center; min-width: 260px; }
.nfc-modal-card p { color: var(--ink-soft); font-size: .88rem; margin: .4rem 0 1rem; }
.nfc-wave { display: flex; justify-content: center; align-items: flex-end; gap: 6px; height: 44px; margin-bottom: .6rem; }
.nfc-wave i {
  width: 8px; border-radius: 4px; background: linear-gradient(180deg, var(--purple), var(--orange));
  animation: nfcPulse 1s ease-in-out infinite;
}
.nfc-wave i:nth-child(1) { height: 18px; animation-delay: 0s; }
.nfc-wave i:nth-child(2) { height: 32px; animation-delay: .15s; }
.nfc-wave i:nth-child(3) { height: 24px; animation-delay: .3s; }
.nfc-modal-card.sensing .nfc-wave i { animation-play-state: running; }
@keyframes nfcPulse { 0%,100% { transform: scaleY(.6); opacity:.6; } 50% { transform: scaleY(1.15); opacity:1; } }
.nfc-modal-card.success .nfc-wave i { background: linear-gradient(180deg, #35a05a, #7fd494); animation: none; transform: none; opacity: 1; }

.medal-hint {
  text-align: center; margin-top: 1.2rem; font-weight: 700; color: var(--purple);
}
.reward-strip { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; margin-top: .8rem; }
.reward-strip span {
  background: var(--cream); border: 1px solid var(--line); border-radius: 999px;
  padding: .3rem .8rem; font-size: .78rem;
}

.market-note {
  text-align: center; background: linear-gradient(120deg, #d2691e, #ff8c00);
  color: #fff; border-radius: var(--radius); padding: .9rem; font-weight: 800; margin-bottom: 1.2rem;
}
.polaroid-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.polaroid {
  background: #fff; border: 1px solid var(--line); border-radius: 8px;
  padding: .6rem .6rem 1rem; box-shadow: var(--shadow); text-align: center;
  transform: rotate(-1deg); transition: transform .2s;
}
.polaroid:nth-child(even) { transform: rotate(1.2deg); }
.polaroid:hover { transform: rotate(0) scale(1.04); }
.ph {
  height: 110px; border-radius: 4px; margin-bottom: .5rem;
}
.p-egg     { background: url("../img/mkt-egg.png") center / cover no-repeat; }
.p-mulberry{ background: url("../img/mkt-mulberry.png") center / cover no-repeat; }
.p-bamboo  { background: url("../img/mkt-bamboo.png") center / cover no-repeat; }
.p-grape   { background: url("../img/mkt-grape.png") center / cover no-repeat; }
.p-fan     { background: url("../img/mkt-fan.png") center / cover no-repeat; }
.p-tea     { background: url("../img/mkt-tea.png") center / cover no-repeat; }
.polaroid figcaption { font-weight: 700; font-size: .85rem; }
.polaroid figcaption em { display: block; font-style: normal; color: var(--ink-soft); font-size: .72rem; font-weight: 400; }

.enroll-wrap {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.5rem 1.2rem; box-shadow: var(--shadow);
}
.enroll-steps { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1.2rem; }
.est {
  font-size: .8rem; color: var(--ink-soft); border-bottom: 3px solid var(--line);
  padding-bottom: .25rem;
}
.est.active { color: var(--purple); border-color: var(--purple); font-weight: 800; }
.ef-step { border: none; display: none; }
.ef-step.active { display: grid; gap: .8rem; animation: fadeUp .3s ease both; }
.ef-step legend { font-weight: 800; color: var(--green-deep); margin-bottom: .4rem; }
.enroll-form label { display: grid; gap: .3rem; font-size: .88rem; font-weight: 600; }
.enroll-form input[type=text], .enroll-form input[type=number], .enroll-form input[type=tel] {
  border: 1px solid var(--line); border-radius: 10px; padding: .6rem .8rem;
  font-size: .95rem; font-family: inherit; background: var(--bg);
}
.enroll-form input:focus { outline: 2px solid var(--purple); }
.radio-card {
  display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto;
  border: 1px solid var(--line); border-radius: 12px; padding: .8rem 1rem;
  cursor: pointer; transition: border-color .15s;
}
.radio-card input { grid-row: span 2; align-self: center; width: 1.1rem; height: 1.1rem; accent-color: var(--purple); }
.radio-card b { margin-left: .5rem; }
.radio-card span { grid-column: 2; color: var(--ink-soft); font-size: .8rem; margin-left: .5rem; }
.radio-card:has(input:checked) { border-color: var(--purple); background: rgba(157,0,255,.05); }
.ef-nav { display: flex; gap: .6rem; justify-content: flex-end; margin-top: .4rem; }
.agree { display: flex; gap: .5rem; align-items: flex-start; font-size: .8rem; font-weight: 400; }
.agree input { width: auto; accent-color: var(--green); margin-top: .25rem; }
.ef-done { text-align: center; padding: 1.5rem 0; }
.done-star { font-size: 3rem; color: var(--purple); animation: bob 1.6s ease-in-out infinite; }
.ef-done h3 { color: var(--green-deep); margin: .5rem 0; }
.volunteer-card {
  margin-top: 1.2rem; background: var(--cream); border-radius: var(--radius); padding: 1.2rem;
}
.volunteer-card h3 { color: var(--ochre); margin-bottom: .4rem; }

/* ============ 赛事动态 ============ */
.ev-timeline { max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; display: grid; gap: 1rem; }
.evt {
  display: grid; grid-template-columns: 90px 1fr auto; gap: 1rem; align-items: start;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.1rem; box-shadow: var(--shadow);
  cursor: pointer; transition: transform .18s, box-shadow .18s, border-color .18s;
  outline: none;
}
.evt:hover, .evt:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(31,107,66,.16); border-color: var(--green); }
.evt.past { opacity: .85; }
.evt-arrow {
  font-size: .8rem; color: var(--green-deep); font-weight: 700; white-space: nowrap;
  align-self: center; opacity: .85;
}
.evt:hover .evt-arrow, .evt:focus-visible .evt-arrow { opacity: 1; }
.evt time { font-weight: 800; color: var(--ochre); font-size: .85rem; padding-top: .2rem; }
.evt-badge {
  display: inline-block; border-radius: 999px; padding: .12rem .6rem;
  font-size: .72rem; font-weight: 800; margin-bottom: .3rem;
  background: rgba(255,140,0,.15); color: var(--ochre);
}
.evt.upcoming .evt-badge { background: rgba(157,0,255,.12); color: var(--purple); }
.evt-body h3 { margin-bottom: .3rem; }
.evt-body p { color: var(--ink-soft); font-size: .88rem; }
.evt-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: .5rem; }
.evt-tags span { font-size: .72rem; color: var(--green-deep); background: rgba(46,139,87,.1); border-radius: 999px; padding: .12rem .6rem; }

.gallery-grid {
  max-width: var(--maxw); margin: 1.5rem auto 0; padding: 0 1rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: .6rem;
}
.g-item {
  position: relative; overflow: hidden;
  height: 140px; border-radius: 10px;
  background-size: cover; background-position: center;
}
.g-item span {
  position: absolute; left: 0; right: 0; bottom: 0;
  padding: .3rem .6rem; font-size: .75rem; color: #fff;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,.65));
  text-shadow: 0 1px 2px rgba(0,0,0,.5);
}
.g1 { background-image: url("../img/evt-national.png"); }
.g2 { background-image: url("../img/evt-prov1.png"); }
.g3 { background-image: url("../img/evt-prov2.png"); }

/* ============ 公益与合作 ============ */
.charity-grid { max-width: var(--maxw); margin: 0 auto; padding: 0 1rem; display: grid; gap: 1rem; }
.ch-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem; box-shadow: var(--shadow); text-align: center;
}
.ch-icon { font-size: 2.4rem; }
.ch-card h3 { color: var(--purple); margin: .5rem 0 .4rem; }
.ch-card p { color: var(--ink-soft); font-size: .9rem; text-align: left; }
.contact-card {
  max-width: var(--maxw); margin: 1.2rem auto 0; padding: 0 1rem;
}
.contact-card > div, .contact-card > h3 { border-radius: 0; }
.contact-card { padding-bottom: 1rem; }
.contact-card h3 { color: var(--green-deep); }
.contact-rows {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.2rem; box-shadow: var(--shadow); display: grid; gap: .4rem;
}
.qr-strip { display: flex; gap: 1rem; justify-content: center; margin-top: 1rem; }
.qr-box { text-align: center; font-size: .78rem; color: var(--ink-soft); }
.qr-box span {
  display: block; width: 84px; height: 84px; margin-bottom: .3rem;
  background:
    repeating-linear-gradient(0deg, var(--ink) 0 6px, transparent 6px 12px),
    repeating-linear-gradient(90deg, var(--ink) 0 6px, transparent 6px 12px),
    #fff;
  border: 4px solid #fff; outline: 1px solid var(--line); border-radius: 8px;
  opacity: .85;
}

/* ============ 页脚 ============ */
.site-footer { background: #14261c; color: #cfe3d5; margin-top: 2rem; }
.footer-grid {
  max-width: var(--maxw); margin: 0 auto; padding: 2rem 1rem;
  display: grid; gap: 1.5rem;
}
.f-col b { color: #fff; display: block; margin-bottom: .5rem; }
.f-col p { font-size: .85rem; }
.f-col a { display: block; color: #cfe3d5; padding: .15rem 0; font-size: .88rem; }
.f-col a:hover { color: var(--orange); }
.logo-wall { display: flex; flex-wrap: wrap; gap: .4rem; }
.logo-wall span {
  background: rgba(255,255,255,.1); border-radius: 999px;
  padding: .2rem .7rem; font-size: .75rem;
}
.footer-disclaimer {
  max-width: var(--maxw); margin: 0 auto; padding: 0 1rem .8rem;
  font-size: .78rem; color: #e8c9a0;
}
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.15); text-align: center;
  padding: 1rem; font-size: .78rem; color: #9dbcaa;
}

/* ============ 掷趣小星浮窗 ============ */
.chat-fab {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 200;
  display: flex; align-items: center; gap: .5rem;
  background: linear-gradient(120deg, var(--purple), #7c3aed); color: #fff;
  border: none; border-radius: 999px; padding: .6rem 1.1rem;
  box-shadow: 0 10px 26px rgba(124,58,237,.45); font-weight: 800; font-size: .9rem;
  transition: transform .2s;
}
.chat-fab:hover { transform: translateY(-3px) scale(1.03); }
.fab-star { display: inline-block; animation: bob 2.4s ease-in-out infinite; }

.chat-panel {
  position: fixed; right: 1rem; bottom: 1rem; z-index: 210;
  width: min(380px, calc(100vw - 2rem)); height: min(560px, calc(100vh - 5.5rem));
  background: var(--bg); border: 1px solid var(--line); border-radius: 20px;
  box-shadow: 0 20px 50px rgba(0,0,0,.28); display: flex; flex-direction: column;
  overflow: hidden; transform: translateY(16px) scale(.97); opacity: 0;
  pointer-events: none; transition: all .25s ease;
}
.chat-panel.open { transform: none; opacity: 1; pointer-events: auto; }
.chat-head {
  display: flex; align-items: center; gap: .6rem; padding: .8rem 1rem;
  background: linear-gradient(120deg, #2b1462, #7c3aed); color: #fff;
}
.chat-avatar {
  width: 2.4rem; height: 2.4rem; border-radius: 50%; background: rgba(255,255,255,.15);
  display: grid; place-content: center; font-size: 1.3rem;
}
.chat-title b { display: block; font-size: .95rem; }
.chat-title span { font-size: .7rem; opacity: .8; }
.chat-close {
  margin-left: auto; background: none; border: none; color: #fff;
  font-size: 1.4rem; line-height: 1; padding: .2rem .4rem;
}
.chat-roles { display: flex; gap: .4rem; padding: .6rem .8rem 0; }
.crole {
  flex: 1; border: 1px solid var(--line); background: var(--card); border-radius: 999px;
  padding: .3rem .2rem; font-size: .78rem; font-weight: 700; color: var(--ink-soft);
}
.crole.active { background: var(--purple); border-color: var(--purple); color: #fff; }
.chat-body { flex: 1; overflow-y: auto; padding: .8rem; display: flex; flex-direction: column; gap: .6rem; }
.msg {
  max-width: 85%; padding: .55rem .85rem; border-radius: 14px;
  font-size: .86rem; line-height: 1.6; white-space: pre-wrap;
}
.msg.bot {
  background: var(--card); border: 1px solid var(--line);
  border-bottom-left-radius: 4px; align-self: flex-start;
}
.msg.user {
  background: var(--green); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end;
}
.msg.medical { background: #fff3f3; border-color: #e8a0a0; color: #7a2020; font-size: .75rem; }
.msg.medical::before { content: "⚕️ "; }
.typing { color: var(--ink-soft); font-size: .8rem; align-self: flex-start; padding: 0 .5rem; }

.chat-quick { display: flex; flex-wrap: wrap; gap: .4rem; padding: .4rem .8rem; }
.chip {
  border: 1px solid rgba(157,0,255,.35); background: rgba(157,0,255,.06);
  color: var(--purple); border-radius: 999px; padding: .22rem .7rem;
  font-size: .74rem; font-weight: 600;
}
.chip:hover { background: rgba(157,0,255,.15); }
.chat-input-row { display: flex; gap: .4rem; padding: .5rem .8rem; align-items: center; }
.chat-input-row input {
  flex: 1; border: 1px solid var(--line); border-radius: 999px;
  padding: .5rem .9rem; font-size: .88rem; font-family: inherit; background: var(--card);
}
.chat-input-row input:focus { outline: 2px solid var(--purple); }
.chat-speak {
  border: 1px solid var(--line); background: var(--card); border-radius: 50%;
  width: 2.3rem; height: 2.3rem; font-size: 1rem; flex: none;
}
.chat-speak.speaking { background: var(--orange); color: #fff; }
.chat-disclaimer {
  text-align: center; font-size: .66rem; color: #a06a6a;
  padding: .3rem .8rem .55rem; background: #fff7f7; border-top: 1px solid #f0dede;
}

/* ============ 弹窗 / Toast ============ */
.modal {
  position: fixed; inset: 0; z-index: 300; display: none;
  background: rgba(20,10,40,.6); backdrop-filter: blur(4px);
  place-content: center; padding: 1.5rem;
}
.modal.open { display: grid; }
.modal-card {
  background: linear-gradient(160deg, #fff, #f6efff); border-radius: 20px;
  max-width: 400px; margin: 0 auto; text-align: center; padding: 2rem 1.5rem;
  box-shadow: 0 24px 60px rgba(0,0,0,.35); animation: fadeUp .35s ease both;
}
.medal-big { font-size: 4rem; animation: bob 2s ease-in-out infinite; }
.modal-card h3 { color: var(--purple); margin: .6rem 0; font-size: 1.25rem; }
.modal-card p { color: var(--ink-soft); font-size: .9rem; }
.medal-name { margin-top: .8rem; font-weight: 800; color: var(--ochre); }

/* 模态框右上角关闭按钮 */
.modal-close {
  position: absolute; top: .7rem; right: .9rem; width: 36px; height: 36px;
  border-radius: 50%; border: 1px solid var(--line); background: #fff;
  color: var(--ink-soft); font-size: 1.4rem; line-height: 1; cursor: pointer;
  transition: all .18s;
}
.modal-close:hover { color: var(--purple); border-color: var(--purple); transform: rotate(90deg); }

/* 赛事详情弹窗 */
.event-modal-card {
  position: relative; max-width: 560px; text-align: left;
  background: linear-gradient(160deg, #fff, #f3eaff);
}
.event-modal-head { padding: 1.4rem 1.4rem .6rem; border-bottom: 1px dashed var(--line); }
.event-modal-head h2 { color: var(--green-deep); font-size: 1.35rem; margin: .25rem 0 .35rem; line-height: 1.3; }
.event-modal-head .em-meta { font-size: .85rem; color: var(--ink-soft); }
.event-modal-body {
  max-height: 56vh; overflow-y: auto; padding: 1rem 1.4rem;
  font-size: .92rem; color: var(--ink); line-height: 1.7;
  scrollbar-width: thin;
}
.event-modal-body h4 {
  margin: 1rem 0 .4rem; color: var(--purple); font-size: 1rem;
  display: flex; align-items: center; gap: .4rem;
}
.event-modal-body h4:first-child { margin-top: .2rem; }
.event-modal-body ul { padding-left: 1.2rem; margin: .3rem 0 .6rem; }
.event-modal-body li { margin-bottom: .25rem; }
.event-modal-body p { color: var(--ink); margin-bottom: .4rem; }
.event-modal-body .kv { color: var(--green-deep); font-weight: 700; }
.event-modal-body .notice-tail { margin-top: 1rem; padding-top: .8rem; border-top: 1px dashed var(--line); color: var(--ink-soft); font-size: .82rem; }
.event-modal-foot {
  display: flex; gap: .6rem; justify-content: flex-end;
  padding: 1rem 1.4rem; border-top: 1px solid var(--line); background: rgba(157,0,255,.04);
  border-radius: 0 0 20px 20px;
}

/* 报名表单弹窗 */
.signup-modal-card {
  position: relative; max-width: 540px; text-align: left;
  background: linear-gradient(160deg, #fff, #ecf8f3);
}
.signup-head { padding: 1.4rem 1.4rem .8rem; text-align: center; border-bottom: 1px dashed var(--line); }
.signup-icon { font-size: 1.8rem; color: var(--purple); }
.signup-head h2 { color: var(--green-deep); font-size: 1.3rem; margin: .2rem 0 .25rem; }
.signup-sub { font-size: .85rem; color: var(--ink-soft); }
.signup-form { padding: 1rem 1.4rem 1.4rem; }
.sf-row { display: grid; grid-template-columns: 1fr 1fr; gap: .7rem; margin-bottom: .7rem; }
.signup-form label {
  display: block; font-size: .82rem; color: var(--green-deep); font-weight: 700; margin-bottom: .7rem;
}
.signup-form label b { color: #d83a3a; margin-left: 2px; }
.signup-form input,
.signup-form select,
.signup-form textarea {
  display: block; width: 100%; margin-top: .3rem; padding: .55rem .7rem;
  border: 1px solid var(--line); border-radius: 10px; font: inherit; color: var(--ink);
  background: #fff; transition: border-color .18s, box-shadow .18s;
}
.signup-form textarea { resize: vertical; min-height: 56px; }
.signup-form input:focus,
.signup-form select:focus,
.signup-form textarea:focus {
  outline: none; border-color: var(--green); box-shadow: 0 0 0 3px rgba(46,139,87,.15);
}
.signup-form input:invalid:not(:placeholder-shown):not(:focus) { border-color: #d83a3a; }
.sf-full { display: block; margin-bottom: .7rem; }
.sf-agree { display: flex; gap: .5rem; align-items: flex-start; font-size: .78rem; color: var(--ink-soft); margin-top: .4rem; font-weight: 500; line-height: 1.55; }
.sf-agree input { width: auto; margin-top: .15rem; flex-shrink: 0; }
.signup-foot { display: flex; gap: .6rem; justify-content: flex-end; margin-top: .8rem; }
.signup-done { padding: 2rem 1.5rem; text-align: center; }
.done-star { font-size: 3rem; color: var(--purple); animation: bob 2s ease-in-out infinite; }
.signup-done h3 { color: var(--green-deep); margin: .5rem 0 .3rem; }
.signup-done p { color: var(--ink-soft); margin-bottom: 1rem; }

/* ============ 三阶术士训练 ============ */
.train-hero {
  max-width: var(--maxw); margin: 0 auto 1.2rem; padding: 1.6rem 1rem;
  background: linear-gradient(135deg, var(--green-deep), var(--green));
  border-radius: 16px; text-align: center; color: #fff;
  box-shadow: var(--shadow);
}
.train-hero h2 { font-size: clamp(1.25rem, 3.6vw, 1.8rem); }
.train-hero p { margin-top: .4rem; opacity: .92; font-size: .92rem; }
.train-hero i { font-style: normal; opacity: .55; }
.train-tags { display: flex; flex-wrap: wrap; gap: .45rem; justify-content: center; margin-top: .8rem; }
.train-tags span {
  background: rgba(255,255,255,.14); border: 1px solid rgba(255,255,255,.28);
  border-radius: 999px; padding: .18rem .8rem; font-size: .78rem; font-weight: 600;
}

.train-cards {
  max-width: var(--maxw); margin: 0 auto; padding: 0 1rem;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem;
}
.train-card {
  text-align: left; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); box-shadow: var(--shadow); overflow: hidden;
  cursor: pointer; padding: 0; font: inherit; color: inherit;
  transition: transform .18s, box-shadow .18s; display: flex; flex-direction: column;
  outline: none;
}
.train-card:hover, .train-card:focus-visible { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(31,107,66,.2); }
.tc-head { padding: .85rem 1rem .6rem; color: #fff; }
.tc-head b { display: block; font-size: 1.08rem; }
.tc-head span { font-size: .8rem; opacity: .9; }
.tclv1 .tc-head { background: linear-gradient(135deg, #6db389, var(--green)); }
.tclv2 .tc-head { background: linear-gradient(135deg, #3d9968, var(--green-deep)); }
.tclv3 .tc-head { background: linear-gradient(135deg, #245c3c, #1b4630); }
.tc-body { padding: .9rem 1rem 1rem; display: flex; flex-direction: column; gap: .55rem; flex: 1; }
.tc-reversal {
  background: rgba(46,139,87,.08); border-radius: 8px; padding: .45rem .6rem;
  font-size: .82rem; color: var(--ink);
}
.tc-reversal i { font-style: normal; color: var(--ochre); font-weight: 800; padding: 0 .2rem; }
.tc-reversal b { color: var(--green-deep); }
.tc-core { font-size: .8rem; color: var(--ink-soft); }
.tc-steps { list-style: none; display: flex; flex-direction: column; gap: .35rem; }
.tc-steps li { display: flex; align-items: center; gap: .4rem; font-size: .84rem; }
.tc-steps li i.tm {
  flex-shrink: 0; width: 26px; height: 18px; line-height: 18px; border-radius: 5px;
  font-size: .68rem; font-style: normal; text-align: center; color: #fff; font-weight: 700;
}
.tm-s { background: #5b7fd4; }
.tm-m { background: var(--orange); }
.tc-gates {
  margin-top: auto; font-size: .78rem; color: #9a6b1f;
  background: #fff7e6; border-left: 3px solid var(--ochre); border-radius: 0 8px 8px 0;
  padding: .45rem .6rem;
}
.tc-gates b { color: var(--ochre); }
.tc-cta {
  display: block; text-align: center; margin-top: .2rem; padding: .6rem;
  border-radius: 10px; background: var(--green); color: #fff; font-weight: 700; font-size: .9rem;
  transition: background .18s;
}
.train-card:hover .tc-cta, .train-card:focus-visible .tc-cta { background: var(--green-deep); }

.train-path {
  max-width: var(--maxw); margin: 1.4rem auto 1rem; padding: 1.1rem 1rem;
  background: var(--cream); border-radius: 14px; text-align: center;
}
.tp-flow { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; justify-content: center; }
.tp-flow i { color: var(--ink-soft); font-style: normal; }
.tp-node {
  border-radius: 999px; padding: .35rem 1rem; font-weight: 700; font-size: .85rem; color: #fff;
}
.tp1 { background: var(--green); }
.tp2 { background: #3d9968; }
.tp3 { background: var(--green-deep); }
.tpM { background: var(--ochre); }
.train-path p { margin-top: .6rem; font-size: .78rem; color: var(--ink-soft); }

/* 训练覆盖层 */
.train-overlay {
  position: fixed; inset: 0; z-index: 250; display: none;
  background: #f4f8f5; overflow-y: auto;
}
.train-overlay.open { display: block; }
.train-topbar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; gap: .8rem;
  padding: .7rem 1rem; background: rgba(255,255,255,.94); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}
.train-topbar b { color: var(--green-deep); }
.train-body { max-width: 720px; margin: 0 auto; padding: 1.2rem 1rem 3rem; }

/* 详情屏 */
.td-hero { border-radius: 16px; padding: 1.4rem 1.2rem; color: #fff; }
.td-hero h2 { font-size: 1.4rem; }
.td-hero .td-school { font-size: .85rem; opacity: .92; margin-top: .25rem; }
.td-hero .td-reversal {
  margin-top: .8rem; background: rgba(255,255,255,.15); border-radius: 10px;
  padding: .55rem .8rem; font-size: .9rem;
}
.td-hero.tclv1 { background: linear-gradient(135deg, #6db389, var(--green)); }
.td-hero.tclv2 { background: linear-gradient(135deg, #3d9968, var(--green-deep)); }
.td-hero.tclv3 { background: linear-gradient(135deg, #245c3c, #1b4630); }
.td-core { margin: 1rem 0 .4rem; font-size: .9rem; color: var(--green-deep); font-weight: 700; }
.td-steps { display: flex; flex-direction: column; gap: .55rem; margin-bottom: 1.2rem; }
.td-step {
  display: flex; gap: .7rem; align-items: flex-start; background: var(--card);
  border: 1px solid var(--line); border-radius: 12px; padding: .75rem .9rem;
}
.td-step .td-idx {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; background: var(--green);
  color: #fff; font-weight: 800; font-size: .8rem; display: grid; place-items: center;
}
.td-step b { font-size: .95rem; }
.td-step span { display: block; font-size: .82rem; color: var(--ink-soft); margin-top: .15rem; }
.td-step em {
  font-style: normal; flex-shrink: 0; margin-left: auto; border-radius: 5px;
  font-size: .7rem; font-weight: 700; padding: .12rem .45rem; color: #fff; align-self: center;
}
.td-gates {
  font-size: .85rem; color: #9a6b1f; background: #fff7e6;
  border-left: 3px solid var(--ochre); border-radius: 0 8px 8px 0; padding: .6rem .8rem;
  margin-bottom: 1.2rem;
}
.td-start { width: 100%; padding: .9rem; font-size: 1.05rem; border-radius: 14px; }

/* 训练屏 */
.tr-progress { height: 8px; border-radius: 5px; background: #dcebe1; overflow: hidden; margin-bottom: .4rem; }
.tr-progress i { display: block; height: 100%; background: linear-gradient(90deg, var(--green), var(--purple)); transition: width .4s; }
.tr-count { text-align: center; font-size: .82rem; color: var(--ink-soft); margin-bottom: 1rem; }
.tr-card {
  background: var(--card); border: 1px solid var(--line); border-radius: 18px;
  padding: 1.6rem 1.2rem; text-align: center; box-shadow: var(--shadow);
}
.tr-mode {
  display: inline-block; border-radius: 999px; padding: .15rem .9rem;
  font-size: .78rem; font-weight: 800; color: #fff; margin-bottom: .6rem;
}
.tr-mode.m-s { background: #5b7fd4; }
.tr-mode.m-m { background: var(--orange); }
.tr-card h3 { font-size: 1.35rem; color: var(--green-deep); }
.tr-desc { color: var(--ink-soft); margin: .3rem 0 1rem; }
.tr-timer {
  font-size: 3rem; font-weight: 800; font-variant-numeric: tabular-nums;
  color: var(--purple); letter-spacing: .04em; margin: .6rem 0 .2rem;
}
.tr-timer.last10 { color: #d83a3a; animation: pulse 1s infinite; }
@keyframes pulse { 50% { transform: scale(1.07); } }
.tr-timer-label { font-size: .78rem; color: var(--ink-soft); margin-bottom: 1rem; }
.tr-points {
  text-align: left; background: rgba(46,139,87,.07); border-radius: 12px;
  padding: .8rem .9rem; margin: 0 0 1.2rem; font-size: .9rem; line-height: 1.7;
}
.tr-points b { display: block; color: var(--green-deep); margin-bottom: .2rem; }
.tr-next-hint { font-size: .82rem; color: var(--ink-soft); margin-top: .8rem; }

/* 完成屏 */
.tdone-card { text-align: center; padding: 2.4rem 1.2rem; }
.tdone-medal { font-size: 4.2rem; animation: bob 2s ease-in-out infinite; }
.tdone-card h2 { color: var(--green-deep); font-size: 1.5rem; margin: .6rem 0 .3rem; }
.tdone-card .tdone-sub { color: var(--ink-soft); margin-bottom: 1rem; }
.tdone-stats {
  display: flex; justify-content: center; gap: .8rem; margin-bottom: 1.4rem; flex-wrap: wrap;
}
.tdone-stats span {
  background: var(--cream); border-radius: 999px; padding: .35rem 1rem;
  font-size: .85rem; color: var(--green-deep); font-weight: 700;
}
.tdone-btns { display: flex; gap: .7rem; justify-content: center; flex-wrap: wrap; }

@media (max-width: 900px) {
  .train-cards { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
  .event-modal-card, .signup-modal-card { max-width: 96vw; }
  .event-modal-body { max-height: 60vh; padding: .9rem 1rem; font-size: .9rem; }
  .sf-row { grid-template-columns: 1fr; gap: 0; }
  .event-modal-foot { flex-direction: column-reverse; }
  .event-modal-foot .btn { width: 100%; }
}

.toast {
  position: fixed; left: 50%; bottom: 5.2rem; transform: translate(-50%, 12px);
  background: rgba(31,107,66,.95); color: #fff; border-radius: 999px;
  padding: .5rem 1.2rem; font-size: .85rem; z-index: 400;
  opacity: 0; pointer-events: none; transition: all .3s; max-width: 88vw; text-align: center;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ============ 无障碍：动效减弱 ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}

/* =====================================================
   平板 & PC 端
   ===================================================== */
@media (min-width: 720px) {
  .scroll-cards { grid-template-columns: repeat(3, 1fr); }
  .countdown-wrap { grid-template-columns: 1fr 1fr; align-items: center; padding: 2.5rem; }
  .countdown { justify-content: flex-start; }
  .story-grid { grid-template-columns: repeat(3, 1fr); }
  .feature-grid { grid-template-columns: repeat(3, 1fr); }
  .slide { height: 380px; }

  .fusion-chart { grid-template-columns: 160px 1fr; gap: 1.5rem; }
  .split-cards { grid-template-columns: repeat(3, 1fr); }
  .people-grid { grid-template-columns: repeat(3, 1fr); }
  .data-board { grid-template-columns: repeat(4, 1fr); }
  .trophy-wall { grid-template-columns: repeat(4, 1fr); }
  .waterfall { grid-template-columns: repeat(3, 1fr); }
  .rule-grid { grid-template-columns: repeat(2, 1fr); }
  .value-cards { grid-template-columns: repeat(3, 1fr); }
  .match-table { font-size: .95rem; }
  .event-list { grid-template-columns: repeat(3, 1fr); }
  .nfc-list { grid-template-columns: repeat(4, 1fr); }
  .passport-wrap { grid-template-columns: 260px 1fr; align-items: start; gap: 2rem; }
  .polaroid-grid { grid-template-columns: repeat(3, 1fr); }
  .charity-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr 1.5fr; }
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .g-item { height: 110px; }
  .evt { grid-template-columns: 110px 1fr auto; }
  .chat-panel { right: 1.5rem; bottom: 1.5rem; }
  .chat-fab { right: 1.5rem; bottom: 1.5rem; }
  .hero { min-height: 92vh; }
  .section { padding: 4rem 1.5rem 1.5rem; }
  .tab-panel { padding: 0 1.5rem; }
  .subtabs { padding: 0 1.5rem; }
}

@media (min-width: 1024px) {
  /* 大屏才展开横向导航，空间充足不再挤压 */
  .menu-btn { display: none; }
  .main-nav { display: flex; }
  .main-nav.open { position: static; flex-direction: row; box-shadow: none; padding: 0; background: transparent; border: none; }
  .header-tools { margin-left: 0; }
  .logo-text small { display: block; }
  .logo-text strong { font-size: .98rem; max-width: none; }
  .main-nav { gap: .15rem; }
  .main-nav .nav-link { padding: .45rem .8rem; font-size: .95rem; }

  .enroll-wrap { max-width: 640px; margin: 0 auto; }
  .polaroid-grid { grid-template-columns: repeat(6, 1fr); }
  .polaroid .ph { height: 130px; }
}