@import url("./portal-header-auth.css");

:root {
  --page-max: 1520px;
  --page-pad: 24px;
  --navy: #1f4e8c;
  --navy-deep: #17375f;
  --navy-soft: #2d6fbc;
  --orange: #f0a12f;
  --orange-deep: #de6f1c;
  --green: #5aa73a;
  --green-deep: #3e8b2d;
  --success: #4aa963;
  --text: #1d3659;
  --muted: #60758f;
  --line: #dbe5f3;
  --card: #ffffff;
  --shadow: 0 18px 34px rgba(27, 53, 93, 0.12);
  --shadow-sm: 0 10px 24px rgba(24, 52, 95, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 112vh;
  padding-bottom: 88px;
  font-family: "Trebuchet MS", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #ecf2fb 0, #f7f9fd 260px, #f8faff 100%);
}

a {
  color: inherit;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

[v-cloak] {
  display: none;
}

.container {
  max-width: var(--page-max);
  margin: 0 auto;
  padding: 0 var(--page-pad);
}

.portal-header {
  background: linear-gradient(90deg, #1f467d, #315f9a 58%, #3768a6);
  color: #fff;
  box-shadow: 0 8px 18px rgba(18, 38, 68, 0.14);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.portal-header .container {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr) max-content;
  align-items: center;
  gap: 18px;
  min-height: 84px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 8px 10px 8px 0;
  text-decoration: none;
  color: #fff;
  flex: 0 0 auto;
}

.brand-mark {
  display: block;
  width: 70px;
  height: 70px;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  box-shadow: 0 12px 26px rgba(16, 36, 68, 0.22);
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.brand-text strong {
  font-size: 20px;
  line-height: 1;
}

.brand-text em {
  font-style: normal;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.78);
}

.top-nav {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex: 1 1 auto;
  flex-wrap: wrap;
  min-width: 0;
}

.top-nav a {
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
  font-weight: 700;
    transition: none;
}

.top-nav a:hover,
.top-nav a.active {
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex: 0 0 auto;
}

.top-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border-radius: 12px;
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.top-btn.light {
  background: #fff;
  color: var(--navy);
}

.top-btn.accent {
  background: linear-gradient(135deg, var(--orange), var(--orange-deep));
  color: #fff;
  box-shadow: 0 10px 18px rgba(224, 111, 28, 0.28);
}

.top-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(19, 41, 75, 0.12);
}

.notice-strip {
  padding: 18px 0 8px;
}

.notice-frame {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-sm);
}

.notice-label {
  flex: 0 0 auto;
  padding: 8px 14px;
  border-radius: 999px;
  background: #edf3fc;
  color: var(--navy);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.notice-marquee {
  flex: 1 1 auto;
  overflow: hidden;
}

.notice-list {
  display: inline-flex;
  align-items: center;
  gap: 42px;
  width: max-content;
  margin: 0;
  padding: 0 0 0 100%;
  list-style: none;
  animation: notice-scroll 16s linear infinite;
}

.notice-marquee:hover .notice-list {
  animation-play-state: paused;
}

.notice-list li a {
  color: #47607e;
  text-decoration: none;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 600;
}

.notice-list li a:hover {
  color: var(--navy);
}

.teaching-hero {
  padding: 10px 0 30px;
}

.hero-shell {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 24px;
  border-radius: 28px;
  background:
    linear-gradient(90deg, rgba(14, 34, 63, 0.88) 0, rgba(14, 34, 63, 0.58) 38%, rgba(14, 34, 63, 0.18) 72%, rgba(14, 34, 63, 0.18) 100%),
    url("../zp/jxkc.webp") center center / cover no-repeat;
  box-shadow: var(--shadow);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 272px;
  max-width: 760px;
}

.hero-eyebrow {
  margin: 0 0 12px;
  color: #ffc56f;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.hero-copy h1 {
  margin: 0 0 16px;
  color: #fff;
  font-size: clamp(34px, 4.4vw, 54px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  text-shadow: 0 8px 24px rgba(15, 27, 52, 0.28);
}

.hero-sub {
  max-width: 56ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 20px;
}

.hero-btn,
.toolbar-btn,
.action-btn,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease, opacity 0.2s ease;
}

.hero-btn.primary,
.toolbar-btn.primary,
.action-btn.primary,
.btn.primary {
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  color: #fff;
  box-shadow: 0 10px 20px rgba(18, 40, 75, 0.22);
}

.hero-btn.secondary {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.22);
}

.action-btn.secondary,
.btn.ghost,
.toolbar-btn.ghost {
  background: #f5f8fd;
  color: #284c7b;
  border: 1px solid #d8e4f2;
}

.action-btn.soft {
  background: #eef6eb;
  color: #2f7a4d;
  border: 1px solid #cce2cf;
}

.btn.success {
  background: linear-gradient(135deg, var(--green), var(--green-deep));
  color: #fff;
  box-shadow: 0 10px 20px rgba(64, 139, 45, 0.22);
}

.hero-btn:hover,
.toolbar-btn:hover,
.action-btn:hover,
.btn:hover {
  transform: translateY(-1px);
}

.btn:disabled,
.action-btn:disabled {
  opacity: 0.58;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.filter-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.filter-copy h2 {
  margin: 0;
  color: #1f4274;
  font-size: 28px;
}

.filter-copy p {
  margin: 8px 0 0;
  color: #667d98;
  line-height: 1.7;
}

.course-list-copy {
  margin-bottom: 22px;
}

.count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  background: #edf4ff;
  color: #275b9c;
  font-weight: 800;
  white-space: nowrap;
}

.keyword-search {
  margin-bottom: 20px;
}

.keyword-search-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 14px;
  align-items: center;
}

.keyword-input-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid #d6e0ef;
  border-radius: 14px;
  background: #f7fafd;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.keyword-input-wrap:focus-within {
  border-color: #a6c0e5;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(43, 95, 170, 0.08);
}

.keyword-search-icon {
  position: relative;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.keyword-search-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  border: 2px solid #6f86a7;
  border-radius: 50%;
}

.keyword-search-icon::after {
  content: "";
  position: absolute;
  right: -4px;
  bottom: 1px;
  width: 8px;
  height: 2px;
  border-radius: 999px;
  background: #6f86a7;
  transform: rotate(45deg);
}

.keyword-input-wrap input {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 50px;
  border: 0;
  outline: 0;
  padding: 0;
  background: transparent;
  color: #27405f;
  font-size: 15px;
  font-weight: 600;
}

.keyword-input-wrap input::placeholder {
  color: #7b8da6;
  font-size: 15px;
  font-weight: 600;
}

.keyword-search-btn {
  min-height: 52px;
  padding: 0 24px;
  border-radius: 14px;
}

.filters-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) max-content;
  gap: 14px;
  align-items: end;
}

.filter-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.filter-field span {
  color: #43617f;
  font-size: 13px;
  font-weight: 800;
}

.filter-field select {
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid #d6e0ef;
  border-radius: 14px;
  background: #f7fafd;
  color: #27405f;
  outline: 0;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

.filter-field select:focus {
  border-color: #a6c0e5;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(43, 95, 170, 0.08);
}

.filter-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}

.quick-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 18px;
}

.quick-pill {
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid #dde7f4;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: #294566;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.quick-pill:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(31, 63, 109, 0.08);
}

.quick-pill.active {
  background: linear-gradient(135deg, var(--navy), var(--navy-soft));
  border-color: transparent;
  color: #fff;
}

.quick-pill.sports:not(.active) {
  color: #99650f;
}

.quick-pill.academic:not(.active) {
  color: #36538a;
}

.guide-section {
  padding: 22px 0 18px;
}

.guide-card {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(135deg, #ffffff, #f5f9ff 58%, #eef4ff 100%);
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
}

.guide-head h2 {
  margin: 0;
  color: #1f4274;
  font-size: 30px;
}

.guide-head p {
  margin: 10px 0 0;
  color: #667d98;
  line-height: 1.8;
}

.guide-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.guide-step {
  display: flex;
  gap: 14px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid #e4ecf7;
}

.step-index {
  width: 48px;
  height: 48px;
  flex: 0 0 auto;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #edf4ff;
  color: #214879;
  font-weight: 800;
}

.step-body h3 {
  margin: 0 0 8px;
  color: #1f4274;
  font-size: 18px;
}

.step-body p {
  margin: 0;
  color: #617691;
  line-height: 1.7;
}

.courses-hub-section {
  padding: 0 0 42px;
}

.courses-hub-card {
  padding: 26px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow);
}

.course-filter-block {
  min-width: 0;
}

.courses-panel-divider {
  height: 1px;
  margin: 26px 0;
  background: linear-gradient(90deg, rgba(215, 226, 241, 0.2), rgba(215, 226, 241, 0.95), rgba(215, 226, 241, 0.2));
}

.results-panel {
  min-width: 0;
}

.course-list-scroll {
  max-height: none;
  overflow: visible;
  padding-right: 0;
  scrollbar-width: auto;
  scrollbar-color: auto;
}

.course-list-scroll::-webkit-scrollbar {
  width: 10px;
}

.course-list-scroll::-webkit-scrollbar-track {
  border-radius: 999px;
  background: #edf3fb;
}

.course-list-scroll::-webkit-scrollbar-thumb {
  border-radius: 999px;
  background: linear-gradient(180deg, #9fb8de, #6f93c4);
}

.course-list-scroll::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #89a9d6, #5f86ba);
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.section-head h2 {
  margin: 0;
  color: #1f4274;
  font-size: 30px;
}

.section-head p {
  margin: 8px 0 0;
  color: #667d98;
  line-height: 1.8;
}

.section-link {
  color: #2a69b7;
  text-decoration: none;
  font-weight: 800;
}

.section-link:hover {
  color: #1f4e8c;
}

.course-list-container {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.course-list-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  gap: 0;
  padding: 18px;
  border: 1px solid #dbe4f0;
  border-radius: 28px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-list-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.course-list-card:focus-visible {
  outline: 3px solid rgba(62, 105, 178, 0.24);
  outline-offset: 4px;
}

.course-list-thumb {
  width: 100%;
  aspect-ratio: 16 / 10;
  height: auto;
  border-radius: 20px;
  object-fit: cover;
  background: #dce6f6;
  box-shadow: inset 0 0 0 1px rgba(209, 222, 240, 0.9);
}

.course-list-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
  min-width: 0;
  padding-top: 18px;
}

.course-list-title {
  margin: 0;
  color: #1f4274;
  font-size: 23px;
  line-height: 1.35;
}

.course-list-desc {
  margin: 0;
  color: #5b708b;
  line-height: 1.8;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.course-list-time {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 999px;
  background: #f7faff;
  border: 1px solid #d8e3f1;
  color: #33527c;
  font-size: 14px;
  font-weight: 800;
}

.course-list-schedule,
.schedule-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.course-list-schedule {
  margin-top: 16px;
}

.course-list-schedule span,
.schedule-tags span {
  padding: 6px 10px;
  border: 1px solid #dbe5f3;
  border-radius: 999px;
  background: #f6f9fe;
  color: #36537b;
  font-size: 12px;
  font-weight: 700;
}

.course-list-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  margin-top: 16px;
  color: #5f7590;
  line-height: 1.7;
}

.course-list-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 12px;
  border-radius: 999px;
  background: #f8fbff;
  border: 1px solid var(--line);
}

.course-list-side {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid #e2ebf5;
}

.course-list-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.course-list-stats span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid #d6e0ef;
  border-radius: 999px;
  background: #fff;
  color: #35537c;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.course-list-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.course-list-actions .action-btn {
  width: 100%;
  min-height: 46px;
  min-width: 0;
  border-radius: 14px;
  font-size: 14px;
}

.course-list-actions .action-btn.primary {
  grid-column: 1 / -1;
}

.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 48px 24px;
  border: 1px solid rgba(212, 224, 240, 0.88);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--shadow-sm);
  text-align: center;
}

.empty-state h3 {
  margin: 0;
  color: #1f4274;
  font-size: 26px;
}

.empty-state p {
  max-width: 40ch;
  margin: 0;
  color: #667d98;
  line-height: 1.8;
}

.consult-cta {
  padding: 8px 0 42px;
}

.consult-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) 320px;
  gap: 24px;
  align-items: center;
  padding: 26px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow);
}

.consult-left h2 {
  margin: 0 0 10px;
  color: #1f4274;
  font-size: 30px;
}

.consult-left p {
  margin: 0 0 8px;
  color: #5b708b;
  line-height: 1.8;
}

.consult-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.consult-right img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: 18px;
  box-shadow: 0 10px 20px rgba(18, 38, 70, 0.12);
}

.course-detail-page {
  padding: 26px 0 46px;
}

.detail-page-shell {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.detail-topbar {
  display: flex;
  justify-content: flex-start;
}

.detail-top-back-btn {
  min-height: 46px;
  padding: 0 20px;
}

.detail-hero-card {
  padding: 30px 34px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
}

.detail-hero-card h1 {
  margin: 0;
  color: #1f4274;
  font-size: clamp(34px, 4.2vw, 52px);
  line-height: 1.18;
}

.detail-hero-club {
  margin: 10px 0 0;
  color: #294f7f;
  font-size: clamp(20px, 2.5vw, 26px);
  font-weight: 700;
}

.detail-hero-lead {
  max-width: 64ch;
  margin: 14px 0 0;
  color: #617691;
  line-height: 1.85;
}

.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) 320px;
  gap: 18px;
  align-items: start;
}

.detail-main-column,
.detail-sidebar {
  display: grid;
  gap: 18px;
}

.detail-sidebar {
  position: sticky;
  top: 18px;
}

.detail-overview-card {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(0, 0.96fr);
  gap: 20px;
  padding: 16px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
}

.detail-overview-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 18px;
  background: #dce6f6;
  box-shadow: inset 0 0 0 1px rgba(209, 222, 240, 0.9);
}

.detail-overview-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.detail-overview-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-overview-list li {
  position: relative;
  padding-left: 18px;
  color: #4c6583;
  font-weight: 700;
  line-height: 1.65;
}

.detail-overview-list li::before {
  content: "";
  position: absolute;
  top: 11px;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #6f93c4;
  box-shadow: 0 0 0 5px rgba(111, 147, 196, 0.14);
}

.detail-overview-actions {
  display: grid;
  gap: 10px;
  max-width: 260px;
}

.detail-action-btn {
  width: 100%;
  min-height: 48px;
}

.detail-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.detail-metric-card {
  min-height: 122px;
  padding: 22px 18px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.detail-metric-card span {
  color: #60758f;
  font-size: 15px;
  font-weight: 800;
}

.detail-metric-card strong {
  margin-top: 12px;
  color: #1f4274;
  font-size: clamp(28px, 3vw, 38px);
  line-height: 1;
}

.detail-content-card {
  padding: 24px 26px;
  border-radius: 24px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
}

.detail-content-card h2 {
  margin: 0 0 18px;
  color: #1f4274;
  font-size: 28px;
}

.detail-related-section h2,
.detail-side-card h2 {
  margin: 0;
  color: #1f4274;
  font-size: 28px;
}

.detail-copy-block + .detail-copy-block {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #edf2f9;
}

.detail-copy-block h3 {
  margin: 0 0 12px;
  color: #37557f;
  font-size: 16px;
}

.detail-copy-block p,
.detail-side-text,
.detail-fee-meta {
  margin: 0;
  color: #5c718c;
  line-height: 1.9;
}

.detail-bullet-list,
.detail-note-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 20px;
  color: #5c718c;
  line-height: 1.85;
}

.detail-related-section {
  display: grid;
  gap: 16px;
}

.detail-map-band {
  margin-top: 2px;
}

.detail-map-shell {
  position: relative;
  overflow: hidden;
  min-height: 370px;
  border-radius: 24px;
  border: 1px solid rgba(212, 224, 240, 0.88);
  background: #eef4fb;
  box-shadow: var(--shadow-sm);
}

.detail-map-frame {
  display: block;
  width: 100%;
  height: 370px;
  border: 0;
}

.detail-map-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.08));
  pointer-events: none;
}

.detail-map-overlay {
  position: absolute;
  left: 22px;
  bottom: 22px;
  z-index: 1;
  display: grid;
  gap: 6px;
  max-width: min(420px, calc(100% - 190px));
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: 0 14px 30px rgba(14, 36, 66, 0.16);
}

.detail-map-eyebrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(64, 158, 255, 0.14);
  color: #1f5fbf;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.detail-map-overlay strong {
  color: #1f2d3d;
  font-size: 22px;
  line-height: 1.15;
}

.detail-map-overlay span:last-child {
  color: #60758f;
  font-size: 13.5px;
  line-height: 1.55;
}

.detail-map-action {
  position: absolute;
  right: 22px;
  bottom: 22px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 180px;
  padding: 12px 18px;
  border-radius: 999px;
  background: rgba(15, 31, 52, 0.92);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  box-shadow: 0 12px 24px rgba(10, 23, 41, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.detail-map-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(10, 23, 41, 0.24);
}

.detail-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-related-card {
  overflow: hidden;
  border-radius: 18px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.detail-related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.detail-related-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #dce6f6;
}

.detail-related-body {
  padding: 14px 16px 16px;
}

.detail-related-body h3 {
  margin: 0;
  color: #1f4274;
  font-size: 17px;
  line-height: 1.45;
}

.detail-related-body p {
  margin: 10px 0 0;
  color: #617691;
  font-size: 14px;
  line-height: 1.7;
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.detail-side-card {
  padding: 22px 20px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid rgba(212, 224, 240, 0.88);
  box-shadow: var(--shadow-sm);
}

.detail-fee-value {
  display: block;
  margin-top: 16px;
  color: #1f4274;
  font-size: clamp(32px, 4vw, 40px);
  line-height: 1;
}

.detail-mini-profile {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 18px;
  padding: 14px;
  border-radius: 16px;
  background: #f7faff;
  border: 1px solid #dce6f6;
}

.detail-mini-profile strong {
  color: #1f4274;
}

.detail-mini-profile p {
  margin: 6px 0 0;
  color: #60758f;
  font-size: 13px;
}

.detail-avatar {
  width: 96px;
  height: 96px;
  margin: 18px auto 12px;
  border-radius: 28px;
  background: linear-gradient(180deg, #edf3fc, #dfe8f6);
  color: #58759d;
  font-size: 32px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: inset 0 0 0 1px rgba(201, 214, 234, 0.9);
}

.detail-avatar-sm {
  width: 54px;
  height: 54px;
  margin: 0;
  flex: 0 0 auto;
  border-radius: 18px;
  font-size: 18px;
}

.detail-side-card h3 {
  margin: 0;
  color: #1f4274;
  text-align: center;
  font-size: 28px;
}

.detail-side-role {
  margin: 8px 0 0;
  color: #4e6684;
  font-weight: 700;
  text-align: center;
}

.detail-side-btn {
  width: 100%;
  margin-top: 18px;
}

.detail-schedule-card {
  display: grid;
  gap: 12px;
}

.detail-slot-btn {
  width: 100%;
  display: grid;
  gap: 4px;
  padding: 14px 16px;
  border: 1px solid #dbe5f3;
  border-radius: 16px;
  background: #f8fbff;
  color: #26486f;
  text-align: left;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.detail-slot-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(24, 52, 95, 0.08);
}

.detail-slot-btn.active {
  background: linear-gradient(180deg, #eef4ff, #ffffff);
  border-color: #9db7dc;
  box-shadow: 0 10px 18px rgba(25, 55, 99, 0.08);
}

.detail-slot-week {
  font-size: 15px;
  font-weight: 800;
}

.detail-slot-time {
  font-size: 22px;
  font-weight: 800;
}

.detail-slot-btn small {
  color: #6b7f9a;
  font-size: 12px;
  font-weight: 700;
}

.course-detail-empty {
  margin-top: 0;
}

.modal-mask,
.login-modal-mask,
.action-modal-mask {
  position: fixed;
  inset: 0;
  background: rgba(10, 24, 44, 0.52);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  z-index: 999;
}

.modal-card,
.login-modal,
.action-modal {
  width: 860px;
  max-width: 100%;
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 22px 48px rgba(16, 34, 63, 0.22);
  overflow: hidden;
}

.login-modal,
.action-modal {
  width: 520px;
}

.booking-action-modal {
  width: 620px;
}

.modal-head,
.login-modal-head,
.action-modal-head {
  padding: 16px 18px;
  border-bottom: 1px solid #edf2f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.modal-title {
  color: #1f4274;
  font-size: 28px;
  font-weight: 800;
  line-height: 1.3;
}

.login-modal-head h3,
.action-modal-head h3 {
  margin: 0;
  color: #1f4274;
  font-size: 18px;
}

.modal-close,
.login-close,
.action-close {
  border: 0;
  background: #fff;
  cursor: pointer;
  color: #5f7590;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid #e4ebf5;
  font-size: 14px;
  line-height: 1;
}

.modal-close {
  font-size: 26px;
}

.modal-close:hover,
.login-close:hover,
.action-close:hover {
  background: #f7fafd;
}

.modal-body,
.login-modal-body,
.action-modal-body {
  padding: 20px 18px;
}

.modal-desc,
.login-modal-text,
.action-modal-text {
  margin: 0;
  color: #546a85;
  line-height: 1.8;
}

.detail-kv {
  display: grid;
  gap: 10px;
  margin-top: 14px;
  color: #60758f;
  line-height: 1.7;
}

.detail-kv span {
  color: #24456f;
  font-weight: 800;
}

.detail-schedule {
  display: grid;
  gap: 8px;
}

.booking-summary-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.booking-schedule-list {
  margin-top: 18px;
}

.booking-slot-btn {
  min-height: 102px;
}

.schedule-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-actions,
.login-modal-actions,
.action-modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 18px;
}

.footer {
  background: linear-gradient(180deg, #234a83, #1f406f);
  color: #fff;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 24px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  color: #dce7f7;
  text-decoration: none;
  font-size: 14px;
}

.footer p {
  margin: 0;
  font-size: 13px;
}

@keyframes notice-scroll {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-100%);
  }
}

@media (max-width: 1320px) {
  .course-list-container {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1180px) {
  .portal-header .container {
    grid-template-columns: 1fr auto;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .top-nav {
    order: 3;
    grid-column: 1 / -1;
    width: 100%;
    justify-content: center;
  }

  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    min-height: 240px;
  }

  .filters-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .filter-actions {
    grid-column: 1 / -1;
  }

  .courses-hub-card,
  .guide-steps,
  .consult-card,
  .detail-layout,
  .detail-overview-card {
    grid-template-columns: 1fr;
  }

  .detail-related-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-sidebar {
    position: static;
  }
}

@media (max-width: 920px) {
  .teaching-hero {
    padding-bottom: 28px;
  }

  .hero-shell {
    padding: 22px;
  }

  .hero-copy h1 {
    font-size: clamp(30px, 5vw, 42px);
  }

  .filter-head,
  .section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .detail-metrics-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  :root {
    --page-pad: 18px;
  }

  .portal-header .container {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .brand {
    width: 100%;
  }

  .top-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }

  .top-nav a {
    text-align: center;
  }

  .top-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .notice-frame {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero-shell {
    padding: 22px;
    border-radius: 24px;
  }

  .hero-copy {
    min-height: 0;
  }

  .hero-sub {
    font-size: 15px;
  }

  .courses-hub-card,
  .guide-card,
  .consult-card {
    padding: 20px;
    border-radius: 20px;
  }

  .keyword-search-row {
    grid-template-columns: 1fr;
  }

  .filters-grid {
    grid-template-columns: 1fr;
  }

  .filter-actions,
  .detail-actions,
  .login-modal-actions,
  .action-modal-actions,
  .consult-actions {
    flex-direction: column;
  }

  .course-list-container {
    grid-template-columns: 1fr;
  }

  .course-list-stats {
    grid-template-columns: 1fr 1fr;
  }

  .detail-hero-card,
  .detail-content-card,
  .detail-side-card {
    padding: 20px;
  }

  .booking-summary-grid {
    grid-template-columns: 1fr;
  }

  .detail-metrics-grid,
  .detail-related-grid {
    grid-template-columns: 1fr;
  }

  .detail-side-card h3 {
    font-size: 24px;
  }

  .detail-map-frame {
    height: 320px;
  }

  .detail-map-overlay {
    right: 20px;
    max-width: calc(100% - 40px);
  }

  .detail-map-action {
    position: static;
    width: calc(100% - 40px);
    margin: 0 20px 20px;
  }

  .detail-avatar {
    width: 84px;
    height: 84px;
    border-radius: 24px;
    font-size: 28px;
  }

  .course-list-actions {
    grid-template-columns: 1fr;
  }

  .course-list-actions .action-btn.primary {
    grid-column: auto;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 520px) {
  .brand-mark {
    width: 48px;
    height: 48px;
    border-radius: 14px;
  }

  .brand-text strong {
    font-size: 16px;
  }

  .top-nav {
    grid-template-columns: 1fr;
  }

  .hero-copy h1 {
    font-size: 30px;
  }

  .guide-steps {
    grid-template-columns: 1fr;
  }

  .course-list-stats {
    grid-template-columns: 1fr;
  }

  .course-list-actions .action-btn,
  .btn {
    width: 100%;
    min-width: 0;
  }

  .detail-map-frame {
    height: 280px;
  }

  .detail-map-overlay {
    left: 16px;
    right: 16px;
    bottom: 16px;
    max-width: none;
    padding: 14px;
  }

  .detail-map-overlay strong {
    font-size: 18px;
  }

  .detail-map-action {
    width: calc(100% - 32px);
    margin: 0 16px 16px;
  }

  .footer-links {
    width: 100%;
  }
}