/* ===== 基础重置 ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body {
  font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: #1f2733;
  background: #f5f7fb;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
ul { list-style: none; }

/* ===== 顶部导航 ===== */
.gk-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}
.gk-header-inner {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  height: 64px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.gk-logo { display: flex; align-items: center; gap: 10px; }
.gk-logo-img { height: 30px; width: auto; display: block; border-radius: 6px; }
.gk-nav { display: flex; gap: 34px; }
.gk-nav-item {
  font-size: 15px;
  color: #4a5568;
  position: relative;
  padding: 6px 0;
  transition: color 0.2s;
}
.gk-nav-item:hover { color: #2563eb; }
.gk-nav-item.is-active { color: #2563eb; font-weight: 600; }
.gk-nav-item.is-active::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 100%; height: 3px;
  border-radius: 2px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
}
.gk-header-right { display: flex; align-items: center; gap: 28px; margin-left: auto; }
.gk-header-actions { display: flex; align-items: center; gap: 16px; }
.gk-account-wrap { position: relative; }
.gk-account-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: #1f2733;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 8px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.18);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.gk-account-btn:hover { background: rgba(37, 99, 235, 0.14); border-color: rgba(37, 99, 235, 0.32); }
.gk-account-btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15); }
.gk-account-avatar { font-size: 14px; line-height: 1; }
.gk-account-name { max-width: 100px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gk-account-arrow { font-size: 12px; color: #4a5568; transition: transform 0.2s; }
.gk-account-wrap.is-open .gk-account-arrow { transform: rotate(180deg); }
.gk-account-wrap.is-open .gk-account-btn { background: #fff; border-color: rgba(37, 99, 235, 0.4); box-shadow: 0 4px 12px rgba(37, 99, 235, 0.15); }
.gk-account-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 100px;
  background: #fff;
  border-radius: 10px;
  border: 1px solid #eef2f9;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.14);
  padding: 6px;
  z-index: 100;
}
.gk-account-wrap.is-open .gk-account-dropdown { display: block; }
.gk-account-dropdown-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 12px;
  color: #1f2733;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.gk-account-dropdown-item:hover { background: #2563eb; color: #fff; }
.gk-account-dropdown-item:hover .gk-account-dropdown-icon { color: #fff; }
.gk-account-dropdown-icon { color: #2563eb; font-size: 13px; line-height: 1; }
.gk-link-ghost { font-size: 13px; color: #4a5568; }
.gk-link-ghost:hover { color: #2563eb; }
.gk-link-primary {
  font-size: 13px;
  color: #fff;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  padding: 5px 12px;
  border-radius: 8px;
  font-weight: 600;
  transition: transform 0.15s, box-shadow 0.2s;
}
.gk-link-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(37, 99, 235, 0.35); }

/* ===== Hero 主视觉 ===== */
.gk-hero { position: relative; overflow: hidden; }
.gk-hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1200px 500px at 12% -10%, rgba(56, 189, 248, 0.45), transparent 60%),
    radial-gradient(900px 460px at 90% 0%, rgba(99, 102, 241, 0.4), transparent 55%),
    linear-gradient(135deg, #1d4ed8 0%, #2563eb 45%, #3b82f6 100%);
}
.gk-hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.12) 1px, transparent 1px);
  background-size: 26px 26px;
  opacity: 0.5;
}
.gk-hero-inner {
  position: relative;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 70px 24px 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
}
.gk-hero-left { flex: 1; color: #fff; transform: translateY(-30px); }
.gk-hero-eyebrow {
  display: inline-block;
  font-size: 13px;
  letter-spacing: 2px;
  padding: 5px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  margin-bottom: 28px;
}
.gk-hero-title {
  font-family: "黑体", KaiTi, STKaiti, serif;
  font-size: 70px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: 10px;
  text-shadow: 0 4px 30px rgba(0, 0, 0, 0.25);
}
.gk-hero-title span { display: block; }
.gk-hero-title-offset { text-indent: 2em; }
.gk-hero-sub {
  margin-top: 28px;
  font-size: 15px;
  color: rgba(255, 255, 255, 0.8);
  max-width: 460px;
  line-height: 1.8;
}

/* 资质小徽章 */
.gk-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 30px;
  list-style: none;
}
.gk-hero-badges li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.92);
}
.gk-badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #fde68a;
  box-shadow: 0 0 0 3px rgba(253, 230, 138, 0.25);
}


.gk-countdown { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; }
.gk-countdown-label { font-size: 16px; color: #5a6577; margin-right: 4px; }
.gk-countdown-box { display: flex; gap: 6px; }
.gk-cd-group {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
}
.gk-cd-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 48px;
  background: #fff;
  border: 1px solid #e8edf5;
  border-radius: 10px;
  padding: 6px 10px;
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.08);
}
.gk-cd-num {
  font-size: 30px;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  color: #1f2733;
}
.gk-cd-unit { font-size: 14px; color: #8a94a6; }

/* ===== 筛选卡 ===== */
.gk-hero-right { width: 420px; flex-shrink: 0; }
.gk-filter-card {
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 22px;
  padding: 32px 30px 28px;
  box-shadow: 0 30px 70px rgba(15, 23, 42, 0.3);
}
.gk-filter-fields { display: flex; flex-direction: column; gap: 18px; }
.gk-field { display: flex; align-items: center; gap: 16px; min-height: 40px; }
.gk-field-stack { align-items: flex-start; }

.gk-field-label {
  flex-shrink: 0;
  width: 76px;
  font-size: 14px;
  color: #6b7280;
  font-weight: 500;
}
.gk-field-control {
  flex: 1;
  width: 100%;
  height: 38px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  padding: 0 12px;
  font-size: 14px;
  color: #1f2733;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.gk-field-control:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.gk-field-input { flex: 1; width: 100%; min-width: 0; position: relative; }
.gk-input-line {
  width: 100%;
  height: 38px;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #fff;
  padding: 0 36px 0 12px;
  font-size: 14px;
  color: #1f2733;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}
.gk-input-line::placeholder { font-size: 13px; color: #8a94a6; }
.gk-input-line:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.gk-input-unit {
  position: absolute;
  right: 12px;
  top: 0;
  height: 38px;
  display: flex;
  align-items: center;
  font-size: 12px;
  color: #8a94a6;
  pointer-events: none;
}

/* 选考科目：方框（多选）+ 圆点（单选） */
.gk-checkbox-list { flex: 1; display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; }
.gk-cb {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
  color: #4a5568;
  user-select: none;
}
.gk-cb-box {
  width: 16px; height: 16px;
  border: 1.5px solid #cbd5e1;
  border-radius: 4px;
  display: inline-block;
  position: relative;
  background: #fff;
  transition: all 0.18s;
  flex-shrink: 0;
}
.gk-cb.is-checked .gk-cb-box {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  border-color: transparent;
}
.gk-cb.is-checked .gk-cb-box::after {
  content: "";
  position: absolute;
  left: 4px; top: 2px;
  width: 4px; height: 7px;
  border: solid #fff;
  border-width: 0 1.5px 1.5px 0;
  transform: rotate(45deg);
}

/* 圆点 radio */
.gk-radio {
  width: 16px; height: 16px;
  border: 1.5px solid #cbd5e1;
  border-radius: 50%;
  display: inline-block;
  position: relative;
  background: #fff;
  flex-shrink: 0;
  transition: all 0.18s;
}
.gk-cb.is-checked .gk-radio {
  border-color: #3b82f6;
  border-width: 4px;
}

/* 推荐院校图例 */
.gk-field-legend .gk-field-label { padding-top: 4px; }
.gk-legend-list { display: flex; flex: 1; gap: 18px; flex-wrap: wrap; align-items: center; }
.gk-legend-item { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: #4a5568; }
.gk-dotted {
  display: inline-block;
  width: 22px; height: 0;
  border-top: 2px dashed;
}
.gk-dotted-chong { border-color: #f59e0b; }
.gk-dotted-wen { border-color: #2563eb; }
.gk-dotted-bao { border-color: #10b981; }

.gk-btn-primary {
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  border-radius: 999px;
  height: 46px;
  letter-spacing: 2px;
  transition: transform 0.15s, box-shadow 0.2s;
}
.gk-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 14px 30px rgba(37, 99, 235, 0.5); }
.gk-btn-block { width: 100%; margin-top: 10px; }
.gk-filter-tip { text-align: center; font-size: 12px; color: #8a94a6; margin-top: 14px; }

/* 分数 / 位次切换 */
.gk-mode-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
}

.gk-mode-toggle-label { width: 76px; flex-shrink: 0; }
.gk-mode-btn {
  font-size: 13px;
  color: #8a94a6;
  background: none;
  border: none;
  cursor: pointer;
  padding: 2px 0;
  transition: color 0.2s;
  line-height: 1;
}
.gk-mode-btn.is-active {
  color: #2563eb;
  font-weight: 600;
}
.gk-filter-tip b { color: #2563eb; }

/* ===== 通用区块 ===== */
.gk-section { max-width: 1200px; width: 100%; margin: 0 auto; padding: 64px 24px; }
.gk-section-alt { width: 100%; background: #eef2f9; }
.gk-section.gk-section-alt { padding: 25px 0; }
.gk-section-alt > * { max-width: 1200px; width: 100%; margin-left: auto; margin-right: auto; }
.gk-section-head { text-align: center; margin-bottom: 42px; }
.gk-section-title {
  font-size: 30px;
  font-weight: 800;
  color: #1f2733;
  position: relative;
  display: inline-block;
}
.gk-section-title::after {
  content: "";
  position: absolute;
  left: 50%; transform: translateX(-50%);
  bottom: -12px;
  width: 48px; height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg, #2563eb, #38bdf8);
}
.gk-section-sub { font-size: 15px; color: #8a94a6; margin-top: 20px; }

/* ===== 高考进程时间轴 ===== */
.gk-timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  padding: 10px 0 0;
}
.gk-timeline::before {
  content: "";
  position: absolute;
  top: 30px; left: 4%; right: 4%;
  height: 3px;
  background: linear-gradient(90deg, #c7d6f5, #93b4f3);
  border-radius: 2px;
}
.gk-tl-item {
  position: relative;
  flex: 1;
  text-align: center;
  padding: 0 8px;
}
.gk-tl-dot {
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  border: 4px solid #3b82f6;
  margin: 0 auto 16px;
  position: relative;
  z-index: 2;
}
.gk-tl-item.is-done .gk-tl-dot { background: #3b82f6; }
.gk-tl-item.is-now .gk-tl-dot { border-color: #f59e0b; animation: gk-pulse 1.6s infinite; }
@keyframes gk-pulse {
  0% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.5); }
  70% { box-shadow: 0 0 0 10px rgba(245, 158, 11, 0); }
  100% { box-shadow: 0 0 0 0 rgba(245, 158, 11, 0); }
}
.gk-tl-month { font-size: 18px; font-weight: 700; color: #2563eb; }
.gk-tl-name { font-size: 15px; font-weight: 400; color: #1f2733; margin-top: 6px; }


/* ===== 热门院校 ===== */
.gk-school-head {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 24px 12px;
}
.gk-school-title {
  font-size: 22px;
  font-weight: 700;
  color: #1f2733;
}
.gk-school-more {
  font-size: 13px;
  color: #5a6577;
  transition: color 0.2s;
}
.gk-school-more:hover { color: #2563eb; }
.gk-school-panel {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  background: #fff;
  border-radius: 18px;
  padding: 26px 32px 32px;
  box-shadow: 0 10px 40px rgba(15, 23, 42, 0.06);
}
.gk-school-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 28px;
  flex-wrap: wrap;
  background: #f1f5f9;
  border-radius: 12px;
  padding: 4px;
}
.gk-school-tab {
  flex: 1;
  min-width: 90px;
  padding: 8px 14px;
  border-radius: 10px;
  font-size: 13px;
  color: #5a6577;
  background: transparent;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.gk-school-tab.is-active {
  background: #fff;
  color: #1f2733;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.08);
}
.gk-school-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px 20px;
}
.gk-school-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 4px;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.18s;
}
.gk-school-row:hover { background: #f8fafc; }
.gk-school-logo {
  width: 60px; height: 60px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; color: #fff;
  flex-shrink: 0;
  border: none;
  box-shadow: none;
  object-fit: fill;
  object-position: center;
  overflow: hidden;
  background: #fff;
}
.gk-school-name { font-size: 14px; color: #1f2733; font-weight: 500; }

/* ===== 专业网格 ===== */
.gk-major-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px 16px;
  padding: 8px 0;
}
.gk-major-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 12px 4px;
  border-radius: 8px;
  transition: background 0.18s;
}
.gk-major-card:hover { background: #f8fafc; }
.gk-major-icon { width: 56px; height: 56px; display: flex; align-items: center; justify-content: center; border-radius: 16px; font-size: 28px; }
.gk-major-name {
  font-size: 14px;
  color: #1f2733;
  margin-top: 8px;
  text-align: center;
  line-height: 1.4;
}

/* ===== 一分一段表 ===== */
.gk-scoreboard-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  padding: 8px 0 22px;
  align-items: center;
}
.gk-scoreboard-field {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #5a6577;
}
.gk-scoreboard-control {
  height: 32px;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  background: #fff;
  padding: 0 10px;
  font-size: 13px;
  color: #1f2733;
  width: 130px;
  box-sizing: border-box;
}
select.gk-scoreboard-control {
  padding: 0 28px 0 10px;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a94a6' stroke-width='2.5' stroke-linecap='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  background-size: 12px;
}
.gk-scoreboard-control:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.gk-scoreboard-unit { font-size: 13px; color: #8a94a6; }
.gk-scoreboard-btn {
  height: 32px;
  padding: 0 20px;
  background: linear-gradient(135deg, #2563eb, #3b82f6);
  color: #fff;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}
.gk-scoreboard-btn:hover { opacity: 0.9; }
.gk-scoreboard-btn-reset {
  background: #f1f5f9;
  color: #5a6577;
  border: 1px solid #e2e8f0;
}
.gk-scoreboard-btn-reset:hover { background: #e8edf5; opacity: 1; }
.gk-table-wrap {
  background: #fff;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(31, 39, 51, 0.06);
}
.gk-table { width: 100%; border-collapse: collapse; }
.gk-table thead th {
  background: #f8fafc;
  color: #6b7280;
  font-size: 13px;
  font-weight: 500;
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid #eef2f9;
}
.gk-table tbody td {
  padding: 14px 18px;
  font-size: 13px;
  color: #4a5568;
  border-bottom: 1px solid #f4f6fa;
}
.gk-table tbody tr:nth-child(even) td { background: #fafbfd; }
.gk-table tbody tr:hover td { background: #f1f5fb; }


/* ===== 移动端导航（桌面端隐藏） ===== */
.gk-mobile-nav { display: none; }

/* ===== 页脚 ===== */
.gk-footer { background: #0f172a; color: #cbd5e1; padding: 40px 0; margin-top: 0; }
.gk-footer-inner { max-width: 1200px; width: 100%; margin: 0 auto; text-align: center; padding: 0 24px; }
.gk-footer-inner p { font-size: 13px; color: #94a3b8; line-height: 2; margin: 0; }
.gk-footer-text { color: #94a3b8; }
.gk-footer a { font-size: 12px; color: #64748b; text-decoration: none; }
.gk-footer a:hover { color: #93b4f3; }

/* ===== Pad 端适配（768px~1199px，保持桌面布局不变，仅按比例缩小）===== */
@media (max-width: 1199px) {
  .gk-nav { gap: 20px; }
  .gk-nav-item { font-size: 13px; }
  .gk-hero-title { font-size: 42px; letter-spacing: 4px; }
  .gk-hero-title-offset { text-indent: 0.8em; }
  .gk-hero-inner { gap: 40px; }
  .gk-hero-right { width: 360px; }
  .gk-filter-card { padding: 24px 22px; }
  .gk-school-grid { grid-template-columns: repeat(4, 1fr); gap: 12px 16px; }
  .gk-school-logo { width: 48px; height: 48px; font-size: 15px; }
  .gk-major-grid { grid-template-columns: repeat(5, 1fr); gap: 16px 12px; }
  .gk-timeline { flex-wrap: nowrap; }
}