:root {
  --green-deep: #0b3d2e;
  --green-court: #14532d;
  --green-mid: #1a6b45;
  --lime: #d4f542;
  --lime-strong: #b8e02e;
  --paper: #f7f6f0;
  --card: #ffffff;
  --ink: #17251f;
  --ink-soft: #4b5b52;
  --line: #e3e2d8;
  --shadow: 0 10px 30px rgba(11, 61, 46, .10);
  --radius: 14px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: "Segoe UI", "PingFang SC", "Microsoft YaHei", -apple-system, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.65;
}

/* ---------- 顶部导航 ---------- */
.topbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 61, 46, .96);
  backdrop-filter: blur(8px);
  border-bottom: 3px solid var(--lime);
}
.topbar-inner {
  max-width: 1180px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
}
.brand {
  color: #fff; font-weight: 800; font-size: 17px; letter-spacing: .5px;
  display: flex; align-items: center; gap: 9px; white-space: nowrap;
}
.brand .ball { font-size: 22px; }
.topnav { display: flex; gap: 4px; flex-wrap: wrap; }
.topnav a {
  color: #d9e8dd; text-decoration: none; font-size: 13.5px;
  padding: 6px 12px; border-radius: 999px; transition: .2s;
}
.topnav a:hover { color: #fff; background: rgba(255,255,255,.12); }

/* ---------- Hero ---------- */
.hero {
  background:
    radial-gradient(1100px 480px at 82% -10%, rgba(212,245,66,.16), transparent 60%),
    linear-gradient(160deg, #0b3d2e 0%, #14532d 58%, #0f4632 100%);
  color: #fff; padding: 72px 20px 84px; position: relative; overflow: hidden;
}
.hero::after {
  content: ""; position: absolute; inset: auto -60px -120px -60px; height: 240px;
  background:
    radial-gradient(circle at 12% 40%, rgba(255,255,255,.05) 58px, transparent 59px),
    radial-gradient(circle at 88% 20%, rgba(255,255,255,.04) 90px, transparent 91px);
  pointer-events: none;
}
.hero-inner { max-width: 1180px; margin: 0 auto; position: relative; z-index: 1; }
.hero .eyebrow {
  display: inline-block; background: rgba(212,245,66,.14); color: var(--lime);
  border: 1px solid rgba(212,245,66,.4); font-size: 12.5px; letter-spacing: 2px;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 20px; font-weight: 600;
}
.hero h1 { font-size: clamp(28px, 4.4vw, 46px); line-height: 1.25; font-weight: 900; letter-spacing: 1px; }
.hero h1 .hl { color: var(--lime); }
.hero p.sub {
  margin-top: 16px; max-width: 720px; color: #cfe0d3; font-size: 16px;
}
.hero .stats { display: flex; gap: 14px; margin-top: 34px; flex-wrap: wrap; }
.hstat {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14);
  padding: 12px 20px; border-radius: 12px; min-width: 130px;
}
.hstat b { display: block; font-size: 24px; color: var(--lime); }
.hstat span { font-size: 12.5px; color: #bcd3c2; }

/* ---------- 地区筛选 chips ---------- */
.filter-bar {
  max-width: 1180px; margin: -34px auto 0; padding: 0 20px; position: relative; z-index: 2;
}
.chips { display: flex; gap: 8px; flex-wrap: wrap; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow); padding: 10px 12px; border-radius: 14px; }
.chip {
  border: 1px solid var(--line); background: #fff; color: var(--ink-soft);
  padding: 7px 16px; border-radius: 999px; font-size: 13.5px; cursor: pointer; transition: .18s; font-weight: 600;
}
.chip:hover { border-color: var(--green-mid); color: var(--green-deep); }
.chip.active { background: var(--green-deep); color: var(--lime); border-color: var(--green-deep); }

/* ---------- 布局通用 ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
section.block { padding: 64px 0 8px; }
.sec-head { margin-bottom: 26px; }
.sec-head .tag {
  display: inline-block; color: var(--green-mid); font-weight: 800; font-size: 12.5px;
  letter-spacing: 3px; text-transform: uppercase; margin-bottom: 8px;
}
.sec-head h2 { font-size: clamp(22px, 3vw, 30px); font-weight: 900; color: var(--green-deep); }
.sec-head p { color: var(--ink-soft); margin-top: 8px; max-width: 820px; font-size: 14.5px; }

/* ---------- 协会卡片 ---------- */
.fed-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 18px; }
.fed-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden; transition: .2s; display: flex; flex-direction: column;
}
.fed-card:hover { transform: translateY(-3px); border-color: #bfe08a; }
.fed-head { padding: 18px 20px 14px; border-bottom: 1px dashed var(--line); }
.fed-title { display: flex; align-items: center; gap: 10px; }
.fed-flag { font-size: 26px; }
.fed-code { font-weight: 900; font-size: 17px; color: var(--green-deep); }
.fed-country { color: var(--ink-soft); font-size: 12.5px; }
.fed-meta { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.badge {
  font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--ink-soft); background: #fafaf5;
}
.badge.ok { background: #eef7d4; border-color: #cbe37a; color: #4c6b12; }
.badge.mid { background: #e7f3e9; border-color: #b7dcc0; color: #1a6b45; }
.badge.no { background: #f6e8e6; border-color: #e4b9b2; color: #943f31; }
.badge.hot { background: var(--green-deep); border-color: var(--green-deep); color: var(--lime); }

.fed-levels { padding: 14px 20px; flex: 1; }
.lv-item {
  border: 1px solid var(--line); border-radius: 10px; margin-bottom: 8px; overflow: hidden; background: #fdfcf8;
}
.lv-bar {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; cursor: pointer; user-select: none;
}
.lv-bar:hover { background: #f4f6e8; }
.lv-num {
  width: 26px; height: 26px; border-radius: 50%; flex: none;
  background: var(--green-deep); color: var(--lime); font-weight: 800; font-size: 12.5px;
  display: flex; align-items: center; justify-content: center;
}
.lv-name { font-weight: 700; font-size: 14px; }
.lv-hours { margin-left: auto; font-size: 11.5px; color: var(--ink-soft); white-space: nowrap; }
.lv-arrow { color: var(--ink-soft); font-size: 11px; transition: .2s; }
.lv-item.open .lv-arrow { transform: rotate(90deg); }
.lv-detail { display: none; padding: 4px 14px 14px; font-size: 13px; }
.lv-item.open .lv-detail { display: block; }
.lv-detail h5 { font-size: 12px; margin: 10px 0 4px; color: var(--green-mid); letter-spacing: 1px; }
.lv-detail ul { padding-left: 18px; color: var(--ink-soft); }
.lv-detail li { margin: 2px 0; }

.path-flow { padding: 0 20px 18px; }
.path-flow .flow-label { font-size: 12px; font-weight: 800; color: var(--green-mid); letter-spacing: 2px; margin-bottom: 8px; }
.flow { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.flow .node {
  background: var(--green-deep); color: #eaf5e8; font-size: 11.5px; font-weight: 700;
  padding: 5px 10px; border-radius: 8px; white-space: nowrap;
}
.flow .node.final { background: var(--lime); color: #26360f; }
.flow .arrow { color: var(--green-mid); font-weight: 900; }

.fed-note { padding: 12px 20px; background: #f4f6e8; font-size: 12.5px; color: var(--ink-soft); border-top: 1px dashed var(--line); }

/* ---------- 专项方向 ---------- */
.spec-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 18px; }
.spec-card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 22px; cursor: pointer; transition: .2s;
}
.spec-card:hover { transform: translateY(-3px); border-color: #bfe08a; }
.spec-ico { font-size: 30px; }
.spec-card h3 { margin-top: 10px; font-size: 17px; color: var(--green-deep); font-weight: 800; }
.spec-card p { color: var(--ink-soft); font-size: 13px; margin-top: 6px; }
.spec-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 12px; }
.spec-tags span { font-size: 11px; background: #eef4e2; border: 1px solid #d4e5b5; color: #4c6b12; border-radius: 999px; padding: 2px 9px; font-weight: 600; }
.spec-stages { display: none; margin-top: 16px; border-top: 1px dashed var(--line); padding-top: 14px; }
.spec-card.open .spec-stages { display: block; }
.stage { display: flex; gap: 10px; margin-bottom: 10px; }
.stage .sn { flex: none; width: 24px; height: 24px; border-radius: 50%; background: var(--lime); color: #26360f; font-weight: 800; font-size: 12px; display: flex; align-items: center; justify-content: center; }
.stage b { font-size: 13.5px; display: block; }
.stage span { font-size: 12px; color: var(--ink-soft); }

/* ---------- 三级标准 ---------- */
.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; }
.tier {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px 24px; position: relative; overflow: hidden;
}
.tier::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 5px; }
.tier.t1::before { background: #9fc3e8; }
.tier.t2::before { background: var(--lime-strong); }
.tier.t3::before { background: var(--green-deep); }
.tier .t-label { font-size: 11.5px; font-weight: 800; letter-spacing: 2px; color: var(--ink-soft); }
.tier h3 { font-size: 20px; color: var(--green-deep); margin: 6px 0 4px; font-weight: 900; }
.tier .t-hours { font-size: 13px; color: var(--green-mid); font-weight: 700; margin-bottom: 12px; }
.tier ul { padding-left: 18px; color: var(--ink-soft); font-size: 13.5px; }
.tier li { margin: 4px 0; }
.tier .t-level { font-size: 30px; margin-bottom: 8px; }

.checklist-card {
  margin-top: 22px; background: var(--card); border: 1px solid var(--line);
  border-left: 6px solid var(--lime-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 26px 28px;
}
.checklist-card h3 { color: var(--green-deep); font-size: 18px; font-weight: 900; margin-bottom: 14px; }
.checklist-card ol { padding-left: 22px; font-size: 14px; color: var(--ink-soft); }
.checklist-card ol li { margin: 7px 0; }
.checklist-card ol li b { color: var(--ink); }

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
table.cmp { width: 100%; border-collapse: collapse; min-width: 900px; font-size: 13px; }
table.cmp th {
  background: var(--green-deep); color: #eaf5e8; text-align: left; padding: 12px 14px;
  font-size: 12.5px; letter-spacing: .5px; white-space: nowrap;
}
table.cmp td { padding: 11px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
table.cmp tr:last-child td { border-bottom: none; }
table.cmp tr:hover td { background: #f7f9ee; }
table.cmp td b.fed { color: var(--green-deep); white-space: nowrap; }

table.matrix { min-width: 980px; font-size: 12.5px; }
table.matrix th { text-align: center; }
table.matrix td { text-align: center; padding: 9px 8px; }
table.matrix td:first-child { text-align: left; font-weight: 700; color: var(--green-deep); white-space: nowrap; }
.dot-yes { color: var(--green-mid); font-weight: 900; font-size: 15px; }
.dot-no { color: #d8d5c8; }

/* ---------- 误区 ---------- */
.myth-list { display: grid; gap: 12px; }
.myth {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  box-shadow: var(--shadow); overflow: hidden;
}
.myth-q {
  display: flex; gap: 12px; align-items: baseline; padding: 15px 20px; cursor: pointer; user-select: none;
}
.myth-q:hover { background: #f7f9ee; }
.myth-q .x { color: #c0533f; font-weight: 900; flex: none; }
.myth-q b { font-size: 14.5px; }
.myth-a { display: none; padding: 2px 20px 16px 48px; color: var(--ink-soft); font-size: 13.5px; }
.myth.open .myth-a { display: block; }
.myth-a b { color: var(--green-mid); }

/* ---------- 路径规划工具 ---------- */
.planner {
  background: linear-gradient(160deg, #0b3d2e, #14532d); border-radius: 18px;
  color: #fff; padding: 36px; box-shadow: var(--shadow);
}
.planner h2 { color: var(--lime); font-size: 24px; font-weight: 900; }
.planner .p-sub { color: #cfe0d3; font-size: 14px; margin: 8px 0 24px; }
.p-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.p-step label { display: block; font-size: 12.5px; font-weight: 800; letter-spacing: 1px; color: var(--lime); margin-bottom: 8px; }
.p-step select {
  width: 100%; padding: 11px 12px; border-radius: 10px; border: 1px solid rgba(255,255,255,.25);
  background: rgba(255,255,255,.1); color: #fff; font-size: 13.5px; font-family: inherit;
}
.p-step select option { color: #17251f; }
.p-step select:focus { outline: 2px solid var(--lime); }
.p-generate {
  margin-top: 22px; background: var(--lime); color: #26360f; border: none; font-weight: 900;
  font-size: 15px; padding: 13px 34px; border-radius: 999px; cursor: pointer; transition: .2s; font-family: inherit;
}
.p-generate:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,.25); }

.plan-result {
  margin-top: 26px; background: #fff; color: var(--ink); border-radius: 14px; padding: 28px;
}
.plan-result h3 { color: var(--green-deep); font-size: 19px; margin-bottom: 4px; font-weight: 900; }
.plan-result .pr-sub { color: var(--ink-soft); font-size: 13px; margin-bottom: 18px; }
.plan-steps { counter-reset: ps; display: grid; gap: 12px; }
.plan-step { display: flex; gap: 14px; align-items: flex-start; }
.plan-step .pn {
  flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--green-deep); color: var(--lime);
  font-weight: 900; display: flex; align-items: center; justify-content: center; font-size: 14px;
}
.plan-step .pt b { display: block; font-size: 14.5px; }
.plan-step .pt span { font-size: 13px; color: var(--ink-soft); }
.gates { margin-top: 22px; border-top: 1px dashed var(--line); padding-top: 18px; }
.gates h4 { font-size: 14px; color: var(--green-deep); margin-bottom: 12px; }
.gates label.gate { display: flex; gap: 9px; align-items: center; font-size: 13.5px; color: var(--ink-soft); margin: 6px 0; cursor: pointer; }
.gates .gcount { color: var(--green-mid); font-weight: 800; }
.plan-actions { margin-top: 20px; display: flex; gap: 10px; flex-wrap: wrap; }
.btn-sm {
  border: 1px solid var(--line); background: #f7f6f0; padding: 9px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 700; color: var(--green-deep); cursor: pointer; transition: .2s; font-family: inherit;
}
.btn-sm:hover { border-color: var(--green-mid); background: #eef4e2; }

/* ---------- 页脚 ---------- */
footer {
  margin-top: 80px; background: #0a2f23; color: #9dbcaa; padding: 40px 20px 30px; font-size: 13px;
}
.footer-inner { max-width: 1180px; margin: 0 auto; }
.footer-inner .fbrand { color: #fff; font-weight: 800; font-size: 15px; margin-bottom: 10px; display: flex; gap: 8px; align-items: center; }
.footer-inner p { max-width: 780px; }
.footer-inner .copyright { margin-top: 22px; border-top: 1px solid rgba(255,255,255,.08); padding-top: 16px; color: #6e8877; font-size: 12px; }

/* ---------- 动画 ---------- */
.hidden { display: none; }
.fade { opacity: 0; transform: translateY(14px); animation: fadeUp .5s ease forwards; }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

@media (max-width: 640px) {
  .hero { padding: 52px 16px 64px; }
  .planner { padding: 24px 18px; }
  .topnav { display: none; }
}

/* ---------- 打印 ---------- */
@media print {
  .topbar, .topnav, .filter-bar, .plan-actions, .p-generate, .hero .stats { display: none !important; }
  body { background: #fff; }
  .hero { background: #fff; color: #000; padding: 20px; }
  .hero h1, .hero h1 .hl { color: #000; }
  .hero p.sub { color: #333; }
  .planner { background: #fff; color: #000; border: 1px solid #ccc; }
  .planner h2 { color: #000; }
  .lv-detail, .spec-stages, .myth-a { display: block !important; }
}