@charset "utf-8";
/* ============================================================
   登科教育 官网 - 各页面专属样式
   依赖：先引入 style.css，再引入本文件
   ============================================================ */

/* ============================================================
   一、首页
   ============================================================ */

/* --- 主视觉 Banner --- */
.hero {
  position: relative; overflow: hidden;
  padding: calc(var(--nav-h) + 72px) 0 84px;
  background: linear-gradient(150deg, #0f2244 0%, var(--brand) 52%, var(--brand-light) 100%);
  color: #fff;
}
/* 背景装饰光晕 */
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 78% 18%, rgba(200, 164, 92, .22) 0, transparent 46%),
    radial-gradient(circle at 8% 82%, rgba(255, 255, 255, .12) 0, transparent 44%);
}
/* 背景网格纹理 */
.hero::after {
  content: ""; position: absolute; inset: 0; opacity: .5;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 78%);
}
.hero > .container { position: relative; z-index: 2; }
.hero__grid { display: grid; grid-template-columns: 1.12fr .88fr; gap: 46px; align-items: center; }

.hero__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 15px; border-radius: 999px; font-size: 13px; font-weight: 600;
  background: rgba(200, 164, 92, .16); color: var(--gold);
  border: 1px solid rgba(200, 164, 92, .38); margin-bottom: 20px;
}
.hero__badge i {
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
  animation: blink 1.8s infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: .28; } }

.hero h1 { font-size: 40px; line-height: 1.28; color: #fff; margin-bottom: 20px; letter-spacing: -.5px; }
.hero h1 em { font-style: normal; color: var(--gold); position: relative; }
.hero h1 em::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 4px; height: 9px;
  background: rgba(200, 164, 92, .2); border-radius: 3px; z-index: -1;
}
.hero__sub { font-size: 16px; color: rgba(255, 255, 255, .82); max-width: 540px; margin-bottom: 30px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 38px; }

.hero__stats { display: flex; gap: 40px; flex-wrap: wrap; }
.hero__stat b {
  display: block; font-size: 32px; font-weight: 800; color: #fff;
  line-height: 1.2; letter-spacing: -.5px;
}
.hero__stat b i { font-size: 16px; font-style: normal; color: var(--gold); margin-left: 2px; }
.hero__stat span { font-size: 13px; color: rgba(255, 255, 255, .62); }

/* 右侧浮动卡片组 */
.hero__visual { position: relative; }
.hero__card {
  background: rgba(255, 255, 255, .97); border-radius: var(--radius-lg);
  padding: 26px; color: var(--text); box-shadow: 0 24px 60px rgba(0, 0, 0, .28);
  backdrop-filter: blur(6px);
}
.hero__card h3 { font-size: 17px; margin-bottom: 6px; }
.hero__card > p { font-size: 13px; color: var(--text-sub); margin-bottom: 18px; }
.hero__quick { display: grid; gap: 12px; }
.hero__quick a {
  display: flex; align-items: center; gap: 13px;
  padding: 13px 15px; border-radius: 12px; background: var(--brand-soft);
  transition: all .25s;
}
.hero__quick a:hover { background: var(--brand); color: #fff; transform: translateX(4px); }
.hero__quick a:hover .qi { background: rgba(255,255,255,.2); color: #fff; }
.hero__quick .qi {
  width: 38px; height: 38px; border-radius: 10px; flex-shrink: 0;
  background: #fff; color: var(--brand);
  display: flex; align-items: center; justify-content: center;
  transition: all .25s;
}
.hero__quick strong { display: block; font-size: 14.5px; font-weight: 700; }
.hero__quick span { font-size: 12px; opacity: .72; }

/* 悬浮成绩小标签 */
.hero__float {
  position: absolute; background: #fff; border-radius: 13px;
  padding: 12px 16px; box-shadow: 0 14px 34px rgba(0, 0, 0, .22);
  display: flex; align-items: center; gap: 10px;
  animation: floaty 4.2s ease-in-out infinite;
}
.hero__float--a { left: auto; right: 42px; top: -20px; }
.hero__float--b { right: -20px; bottom: 46px; animation-delay: 1.6s; }
.hero__float b { font-size: 17px; color: var(--red); font-weight: 800; }
.hero__float span { font-size: 12px; color: var(--text-sub); }
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }

/* --- 核心优势 --- */
.adv { text-align: center; }
.adv__icon {
  width: 58px; height: 58px; margin: 0 auto 18px; border-radius: 16px;
  background: linear-gradient(140deg, var(--brand) 0%, var(--brand-light) 100%);
  display: flex; align-items: center; justify-content: center;
  color: #fff; box-shadow: 0 10px 24px rgba(26, 58, 108, .24);
}
.adv h3 { margin-bottom: 10px; }
.adv p { font-size: 14px; color: var(--text-sub); }

/* --- 数据看板条 --- */
.stats-band {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%);
  border-radius: var(--radius-lg); padding: 42px 30px;
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  box-shadow: 0 20px 50px rgba(26, 58, 108, .26);
  position: relative; overflow: hidden;
}
.stats-band::before {
  content: ""; position: absolute; right: -60px; top: -60px;
  width: 220px; height: 220px; border-radius: 50%;
  background: rgba(200, 164, 92, .16);
}
.stats-band__item { text-align: center; color: #fff; position: relative; z-index: 1; }
.stats-band__item b { display: block; font-size: 36px; font-weight: 800; letter-spacing: -1px; }
.stats-band__item b i { font-size: 17px; font-style: normal; color: var(--gold); }
.stats-band__item span { font-size: 13.5px; opacity: .8; }

/* --- 课程速览卡 --- */
.course-mini {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: all .3s; display: flex; flex-direction: column;
}
.course-mini:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.course-mini__top {
  padding: 24px 22px 20px; color: #fff; position: relative; overflow: hidden;
}
.course-mini__top::after {
  content: ""; position: absolute; right: -24px; bottom: -34px;
  width: 110px; height: 110px; border-radius: 50%; background: rgba(255, 255, 255, .12);
}
.bg-a { background: linear-gradient(135deg, #1a3a6c, #2f5a9c); }
.bg-b { background: linear-gradient(135deg, #7a2f2f, #c0523f); }
.bg-c { background: linear-gradient(135deg, #1f5c4a, #2e9e6b); }
.bg-d { background: linear-gradient(135deg, #6b4a12, #c8a45c); }
.bg-e { background: linear-gradient(135deg, #3d2f6b, #6b54b8); }
.bg-f { background: linear-gradient(135deg, #1c4e63, #2d8ba8); }

.course-mini__top h3 { color: #fff; font-size: 19px; margin-bottom: 6px; position: relative; z-index: 1; }
.course-mini__top span { font-size: 12.5px; opacity: .85; position: relative; z-index: 1; }
.course-mini__body { padding: 20px 22px 22px; flex: 1; display: flex; flex-direction: column; }
.course-mini__body ul { margin-bottom: 18px; flex: 1; }
.course-mini__body li {
  font-size: 13.5px; color: var(--text-sub); padding-left: 20px;
  position: relative; margin-bottom: 9px; line-height: 1.6;
}
.course-mini__body li::before {
  content: "✓"; position: absolute; left: 0; top: 0;
  color: var(--green); font-weight: 700; font-size: 13px;
}

/* --- 师资速览 --- */
.teacher-mini { text-align: center; }
.teacher-mini__avatar {
  width: 88px; height: 88px; margin: 0 auto 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 30px; font-weight: 800; color: #fff;
  box-shadow: 0 10px 26px rgba(26, 58, 108, .2);
  border: 3px solid #fff; position: relative;
}
.teacher-mini__avatar::after {
  content: ""; position: absolute; inset: -7px; border-radius: 50%;
  border: 1.5px dashed rgba(200, 164, 92, .55);
}
.teacher-mini h3 { font-size: 16.5px; margin-bottom: 4px; }
.teacher-mini__role { font-size: 13px; color: var(--gold-deep); font-weight: 600; margin-bottom: 10px; }
.teacher-mini p { font-size: 13.5px; color: var(--text-sub); }

/* --- 喜报墙（首页横向滚动） --- */
.news-rail { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.news-item {
  background: #fff; border-radius: var(--radius); padding: 22px;
  border-left: 4px solid var(--gold); box-shadow: var(--shadow-sm);
  transition: all .28s;
}
.news-item:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.news-item__head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.news-item__ava {
  width: 46px; height: 46px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; color: #fff; font-size: 17px;
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
}
.news-item__name { font-weight: 700; font-size: 15.5px; }
.news-item__meta { font-size: 12.5px; color: var(--text-light); }
.news-item p { font-size: 13.5px; color: var(--text-sub); line-height: 1.8; }

/* --- CTA 引导条 --- */
.cta-band {
  background: linear-gradient(135deg, var(--brand) 0%, var(--brand-light) 100%);
  border-radius: var(--radius-lg); padding: 50px 44px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 30px;
  flex-wrap: wrap; position: relative; overflow: hidden;
  box-shadow: 0 20px 50px rgba(26, 58, 108, .24);
}
.cta-band::before {
  content: ""; position: absolute; left: -50px; bottom: -70px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(200, 164, 92, .14);
}
.cta-band > div { position: relative; z-index: 1; }
.cta-band h2 { color: #fff; font-size: 25px; margin-bottom: 10px; }
.cta-band p { color: rgba(255, 255, 255, .82); font-size: 14.5px; }

/* ============================================================
   二、课程页
   ============================================================ */
.filter-bar {
  display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-bottom: 34px;
}
.filter-bar button {
  padding: 9px 20px; border-radius: 999px; font-size: 14px; font-weight: 600;
  background: #fff; color: var(--text-sub); border: 1px solid var(--line);
  transition: all .25s;
}
.filter-bar button:hover { border-color: var(--brand); color: var(--brand); }
.filter-bar button.is-active {
  background: var(--brand); color: #fff; border-color: var(--brand);
  box-shadow: 0 6px 16px rgba(26, 58, 108, .24);
}

/* 课程详情卡 */
.course-detail {
  background: #fff; border-radius: var(--radius); border: 1px solid var(--line);
  overflow: hidden; display: grid; grid-template-columns: 300px 1fr;
  box-shadow: var(--shadow-sm); transition: box-shadow .3s;
}
.course-detail:hover { box-shadow: var(--shadow-lg); }
.course-detail__side {
  padding: 30px 26px; color: #fff; position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center;
}
.course-detail__side::after {
  content: ""; position: absolute; right: -40px; top: -40px;
  width: 150px; height: 150px; border-radius: 50%; background: rgba(255, 255, 255, .1);
}
.course-detail__side > * { position: relative; z-index: 1; }
.course-detail__side h3 { color: #fff; font-size: 21px; margin-bottom: 8px; }
.course-detail__side .sub { font-size: 13px; opacity: .82; margin-bottom: 20px; }
.course-detail__price { font-size: 30px; font-weight: 800; letter-spacing: -.5px; }
.course-detail__price small { font-size: 14px; font-weight: 500; opacity: .8; }
.course-detail__price del { font-size: 14px; opacity: .6; margin-left: 8px; font-weight: 400; }

.course-detail__main { padding: 28px 30px; }
.course-detail__main h4 { font-size: 15px; margin-bottom: 12px; color: var(--brand); }
.course-detail__main h4:not(:first-child) { margin-top: 22px; }
.course-detail__main ul { display: grid; grid-template-columns: repeat(2, 1fr); gap: 9px 20px; }
.course-detail__main li {
  font-size: 13.5px; color: var(--text-sub); padding-left: 19px; position: relative;
}
.course-detail__main li::before {
  content: ""; position: absolute; left: 4px; top: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--gold);
}
.course-detail__foot {
  margin-top: 24px; padding-top: 20px; border-top: 1px dashed var(--line);
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
}
.course-detail__foot .tags { display: flex; gap: 8px; flex-wrap: wrap; }

/* 对比表 */
.table-wrap { overflow-x: auto; border-radius: var(--radius); box-shadow: var(--shadow-sm); background: #fff; }
table.cmp { width: 100%; border-collapse: collapse; min-width: 720px; }
table.cmp th, table.cmp td {
  padding: 15px 18px; text-align: center; font-size: 14px;
  border-bottom: 1px solid var(--line);
}
table.cmp thead th {
  background: var(--brand); color: #fff; font-weight: 700; font-size: 14.5px;
  position: sticky; top: 0;
}
table.cmp thead th:first-child { text-align: left; border-radius: var(--radius) 0 0 0; }
table.cmp thead th:last-child { border-radius: 0 var(--radius) 0 0; }
table.cmp tbody td:first-child { text-align: left; font-weight: 600; color: var(--text); }
table.cmp tbody tr:hover { background: var(--brand-soft); }
table.cmp tbody tr:last-child td { border-bottom: 0; }
table.cmp .yes { color: var(--green); font-weight: 700; }
table.cmp .no { color: var(--text-light); }

/* ============================================================
   三、师资页
   ============================================================ */
.teacher-card { display: flex; gap: 22px; align-items: flex-start; }
.teacher-card__ava {
  width: 96px; height: 96px; border-radius: 20px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 34px; font-weight: 800; color: #fff;
  box-shadow: 0 12px 28px rgba(26, 58, 108, .2);
}
.teacher-card__body { flex: 1; min-width: 0; }
.teacher-card__top { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; margin-bottom: 4px; }
.teacher-card__top h3 { font-size: 19px; }
.teacher-card__role { font-size: 13px; color: var(--gold-deep); font-weight: 600; }
.teacher-card__stat { display: flex; gap: 24px; margin: 14px 0 14px; flex-wrap: wrap; }
.teacher-card__stat div { font-size: 12.5px; color: var(--text-light); }
.teacher-card__stat b { display: block; font-size: 20px; color: var(--brand); font-weight: 800; line-height: 1.3; }
.teacher-card p { font-size: 13.5px; color: var(--text-sub); margin-bottom: 12px; }
.teacher-card__tags { display: flex; gap: 7px; flex-wrap: wrap; }

/* ============================================================
   四、喜报页
   ============================================================ */
.result-stat {
  background: #fff; border-radius: var(--radius); padding: 26px 20px; text-align: center;
  box-shadow: var(--shadow-sm); border: 1px solid var(--line);
}
.result-stat b { display: block; font-size: 34px; font-weight: 800; color: var(--brand); letter-spacing: -1px; }
.result-stat b i { font-size: 16px; font-style: normal; }
.result-stat span { font-size: 13.5px; color: var(--text-sub); }

.result-card {
  background: #fff; border-radius: var(--radius); padding: 24px;
  border: 1px solid var(--line); box-shadow: var(--shadow-sm);
  transition: all .28s; position: relative; overflow: hidden;
}
.result-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.result-card__ribbon {
  position: absolute; right: -34px; top: 16px; transform: rotate(38deg);
  background: var(--red); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 40px; letter-spacing: 1px;
}
.result-card__head { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; }
.result-card__ava {
  width: 54px; height: 54px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, var(--brand), var(--brand-light));
}
.result-card__name { font-size: 16.5px; font-weight: 700; }
.result-card__job { font-size: 12.5px; color: var(--text-light); }
.result-card__score {
  display: flex; align-items: baseline; gap: 8px; padding: 14px 0;
  border-top: 1px dashed var(--line); border-bottom: 1px dashed var(--line); margin-bottom: 14px;
}
.result-card__score b { font-size: 28px; font-weight: 800; color: var(--red); letter-spacing: -.5px; }
.result-card__score span { font-size: 12.5px; color: var(--text-light); }
.result-card blockquote {
  font-size: 13.5px; color: var(--text-sub); line-height: 1.85;
  padding-left: 14px; border-left: 3px solid var(--gold-soft);
}

.marquee-note {
  background: var(--gold-soft); border: 1px dashed var(--gold);
  border-radius: var(--radius); padding: 16px 22px; font-size: 13.5px;
  color: var(--gold-deep); display: flex; align-items: flex-start; gap: 10px;
}
.marquee-note svg { flex-shrink: 0; margin-top: 3px; }

/* ============================================================
   五、刷题中心
   ============================================================ */
.practice-shell { max-width: 900px; margin: 0 auto; }

/* 刷题首页 - 模式选择 */
.mode-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 34px; }
.mode-card {
  background: #fff; border-radius: var(--radius); padding: 28px 22px; text-align: center;
  border: 1.5px solid var(--line); transition: all .28s; cursor: pointer;
}
.mode-card:hover { border-color: var(--brand); transform: translateY(-4px); box-shadow: var(--shadow); }
.mode-card__icon {
  width: 56px; height: 56px; margin: 0 auto 16px; border-radius: 16px;
  display: flex; align-items: center; justify-content: center; color: #fff;
  background: linear-gradient(140deg, var(--brand), var(--brand-light));
  box-shadow: 0 10px 22px rgba(26, 58, 108, .22);
}
.mode-card h3 { font-size: 17px; margin-bottom: 8px; }
.mode-card p { font-size: 13px; color: var(--text-sub); }

/* 答题面板 */
.quiz-panel {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.quiz-panel__head {
  padding: 18px 24px; background: linear-gradient(135deg, var(--brand), var(--brand-light));
  color: #fff; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  flex-wrap: wrap;
}
.quiz-panel__head h3 { color: #fff; font-size: 16.5px; }
.quiz-panel__head .meta { font-size: 13px; opacity: .88; }
.quiz-panel__head .meta b { color: var(--gold); font-weight: 700; }

/* 进度条 */
.progress { height: 6px; background: #eef1f6; overflow: hidden; }
.progress__bar {
  height: 100%; width: 0; border-radius: 0 4px 4px 0;
  background: linear-gradient(90deg, var(--gold), var(--gold-deep));
  transition: width .35s ease;
}

.quiz-body { padding: 28px 26px; }

.q-num {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px; font-weight: 700; color: var(--brand);
  background: var(--brand-soft); padding: 4px 13px; border-radius: 999px;
  margin-bottom: 16px;
}
.q-stem { font-size: 16.5px; line-height: 1.85; font-weight: 600; margin-bottom: 22px; }

.q-options { display: grid; gap: 12px; }
.q-option {
  display: flex; align-items: flex-start; gap: 13px;
  padding: 15px 18px; border-radius: 12px; cursor: pointer;
  border: 1.5px solid var(--line); background: #fff;
  transition: all .2s; font-size: 15px; line-height: 1.7;
}
.q-option:hover { border-color: var(--brand-light); background: var(--brand-soft); }
.q-option__key {
  width: 27px; height: 27px; border-radius: 50%; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: 13.5px; font-weight: 700;
  background: #f0f2f6; color: var(--text-sub); transition: all .2s;
}
.q-option.is-picked { border-color: var(--brand); background: var(--brand-soft); }
.q-option.is-picked .q-option__key { background: var(--brand); color: #fff; }

/* 交卷后判定态 */
.q-option.is-correct { border-color: var(--green); background: #e9f7f0; }
.q-option.is-correct .q-option__key { background: var(--green); color: #fff; }
.q-option.is-wrong { border-color: var(--red); background: #fdecec; }
.q-option.is-wrong .q-option__key { background: var(--red); color: #fff; }
.q-option.is-disabled { cursor: default; }

.q-explain {
  margin-top: 22px; padding: 18px 20px; border-radius: 12px;
  background: var(--gold-soft); border-left: 4px solid var(--gold);
}
.q-explain strong {
  display: flex; align-items: center; gap: 7px;
  font-size: 14px; color: var(--gold-deep); margin-bottom: 8px;
}
.q-explain p { font-size: 14px; color: #6b5a2f; line-height: 1.85; }
.q-explain .answer-line { font-size: 14px; color: var(--text); margin-bottom: 8px; }
.q-explain .answer-line b { color: var(--green); }

.quiz-foot {
  padding: 18px 26px 24px; display: flex; align-items: center;
  justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.quiz-foot__hint { font-size: 13.5px; color: var(--text-light); }

/* 答题卡 */
.answer-sheet { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.answer-sheet button {
  width: 38px; height: 38px; border-radius: 9px; font-size: 13.5px; font-weight: 700;
  background: #f0f2f6; color: var(--text-sub); transition: all .2s;
  border: 1.5px solid transparent;
}
.answer-sheet button:hover { border-color: var(--brand); }
.answer-sheet button.is-done { background: var(--brand); color: #fff; }
.answer-sheet button.is-current { border-color: var(--gold); box-shadow: 0 0 0 3px rgba(200,164,92,.22); }
.answer-sheet button.is-right { background: var(--green); color: #fff; }
.answer-sheet button.is-err { background: var(--red); color: #fff; }

/* 成绩单 */
.score-card {
  text-align: center; padding: 40px 28px;
  background: linear-gradient(150deg, var(--brand-deep), var(--brand));
  border-radius: var(--radius); color: #fff; margin-bottom: 26px;
  position: relative; overflow: hidden;
}
.score-card::before {
  content: ""; position: absolute; right: -70px; top: -70px;
  width: 240px; height: 240px; border-radius: 50%; background: rgba(200,164,92,.15);
}
.score-card > * { position: relative; z-index: 1; }
.score-card__num { font-size: 60px; font-weight: 800; line-height: 1.1; letter-spacing: -2px; color: var(--gold); }
.score-card__num small { font-size: 20px; color: rgba(255,255,255,.6); font-weight: 500; }
.score-card__label { font-size: 15px; color: rgba(255,255,255,.75); margin-top: 6px; }
.score-card__detail {
  display: flex; justify-content: center; gap: 44px; margin-top: 26px;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,.16); flex-wrap: wrap;
}
.score-card__detail b { display: block; font-size: 26px; font-weight: 800; }
.score-card__detail span { font-size: 13px; opacity: .7; }

/* ============================================================
   六、关于我们 / 联系页
   ============================================================ */
.about-intro { display: grid; grid-template-columns: 1.1fr .9fr; gap: 46px; align-items: center; }
.about-intro h2 { margin-bottom: 18px; }
.about-intro p { color: var(--text-sub); margin-bottom: 14px; font-size: 14.5px; line-height: 1.95; }
.about-intro__visual {
  border-radius: var(--radius-lg); overflow: hidden; position: relative;
  background: linear-gradient(150deg, var(--brand), var(--brand-light));
  padding: 34px; color: #fff; box-shadow: var(--shadow-lg);
}
.about-intro__visual::after {
  content: ""; position: absolute; right: -50px; bottom: -50px;
  width: 180px; height: 180px; border-radius: 50%; background: rgba(200,164,92,.18);
}
.about-intro__visual > * { position: relative; z-index: 1; }
.about-intro__visual h3 { color: #fff; font-size: 19px; margin-bottom: 18px; }
.about-intro__visual ul li {
  display: flex; gap: 11px; margin-bottom: 14px; font-size: 14px; align-items: flex-start;
}
.about-intro__visual ul li svg { flex-shrink: 0; margin-top: 4px; }

/* 发展历程时间轴 */
.timeline { position: relative; padding-left: 34px; }
.timeline::before {
  content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px;
  width: 2px; background: linear-gradient(180deg, var(--gold), var(--brand-soft));
}
.timeline__item { position: relative; padding-bottom: 30px; }
.timeline__item:last-child { padding-bottom: 0; }
.timeline__item::before {
  content: ""; position: absolute; left: -33px; top: 5px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff; border: 3px solid var(--brand); box-shadow: 0 0 0 4px rgba(26,58,108,.08);
}
.timeline__year {
  display: inline-block; font-size: 13px; font-weight: 700; color: var(--gold-deep);
  background: var(--gold-soft); padding: 2px 12px; border-radius: 999px; margin-bottom: 8px;
}
.timeline__item h3 { font-size: 16.5px; margin-bottom: 7px; }
.timeline__item p { font-size: 14px; color: var(--text-sub); }

/* 校区环境 */
.campus-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.campus-grid > div {
  aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 14px; font-weight: 600; text-align: center;
  padding: 16px; position: relative;
}
.campus-grid > div::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,.35));
}
.campus-grid > div span { position: relative; z-index: 1; align-self: flex-end; }

/* 联系方式 */
.contact-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: start; }
.contact-info__item {
  display: flex; gap: 15px; padding: 20px 0; border-bottom: 1px dashed var(--line);
}
.contact-info__item:last-child { border-bottom: 0; }
.contact-info__icon {
  width: 46px; height: 46px; border-radius: 13px; flex-shrink: 0;
  background: var(--brand-soft); color: var(--brand);
  display: flex; align-items: center; justify-content: center;
}
.contact-info__item h3 { font-size: 15px; margin-bottom: 5px; }
.contact-info__item p { font-size: 14px; color: var(--text-sub); }
.contact-info__item p b { color: var(--brand); font-size: 16px; font-weight: 700; }

/* 表单 */
.form-card {
  background: #fff; border-radius: var(--radius); padding: 32px 30px;
  box-shadow: var(--shadow); border: 1px solid var(--line);
}
.form-card h3 { font-size: 19px; margin-bottom: 6px; }
.form-card > p { font-size: 13.5px; color: var(--text-sub); margin-bottom: 24px; }
.form-item { margin-bottom: 18px; }
.form-item label {
  display: block; font-size: 13.5px; font-weight: 600;
  margin-bottom: 8px; color: var(--text);
}
.form-item label i { color: var(--red); font-style: normal; margin-left: 3px; }
.form-item input,
.form-item select,
.form-item textarea {
  width: 100%; height: 46px; padding: 0 15px;
  border: 1.5px solid var(--line); border-radius: 10px;
  background: #fbfcfe; transition: all .22s; font-size: 14.5px;
}
.form-item textarea { height: 96px; padding: 12px 15px; resize: vertical; line-height: 1.7; }
.form-item input:focus,
.form-item select:focus,
.form-item textarea:focus {
  border-color: var(--brand); background: #fff;
  box-shadow: 0 0 0 3.5px rgba(26, 58, 108, .09);
}
.form-item input.is-error { border-color: var(--red); background: #fffafa; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-item .hint { font-size: 12px; color: var(--text-light); margin-top: 6px; }
.form-agree { display: flex; align-items: flex-start; gap: 9px; margin-bottom: 20px; font-size: 13px; color: var(--text-sub); }
.form-agree input { width: 17px; height: 17px; flex-shrink: 0; margin-top: 2px; accent-color: var(--brand); }

/* ============================================================
   七、响应式补充
   ============================================================ */
@media (max-width: 1024px) {
  .hero__grid { grid-template-columns: 1fr; gap: 40px; }
  .hero__visual { max-width: 460px; }
  .hero__float { display: none; }
  .mode-grid { grid-template-columns: 1fr; }
  .about-intro { grid-template-columns: 1fr; gap: 34px; }
  .contact-grid { grid-template-columns: 1fr; gap: 30px; }
  .campus-grid { grid-template-columns: repeat(2, 1fr); }
  .course-detail { grid-template-columns: 1fr; }
  .news-rail { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .hero { padding: calc(var(--nav-h) + 44px) 0 56px; }
  .hero h1 { font-size: 27px; }
  .hero__sub { font-size: 15px; }
  .hero__stats { gap: 26px; }
  .hero__stat b { font-size: 26px; }
  .hero__actions .btn { flex: 1; min-width: 140px; }

  .stats-band { grid-template-columns: repeat(2, 1fr); padding: 30px 20px; gap: 26px 16px; }
  .stats-band__item b { font-size: 28px; }

  .news-rail { grid-template-columns: 1fr; }
  .campus-grid { grid-template-columns: 1fr; }
  .course-detail__main ul { grid-template-columns: 1fr; }
  .course-detail__main { padding: 24px 22px; }
  .course-detail__side { padding: 24px 22px; }

  .teacher-card { flex-direction: column; }
  .teacher-card__ava { width: 74px; height: 74px; font-size: 27px; border-radius: 16px; }

  .cta-band { padding: 34px 24px; text-align: center; justify-content: center; }
  .cta-band h2 { font-size: 21px; }
  .cta-band .btn { width: 100%; }

  .quiz-body { padding: 22px 18px; }
  .quiz-panel__head { padding: 15px 18px; }
  .quiz-foot { padding: 16px 18px 20px; }
  .quiz-foot .btn { flex: 1; }
  .q-stem { font-size: 15.5px; }
  .q-option { padding: 13px 15px; font-size: 14.5px; }
  .answer-sheet button { width: 35px; height: 35px; }
  .score-card__num { font-size: 48px; }
  .score-card__detail { gap: 28px; }

  .form-card { padding: 26px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .timeline { padding-left: 28px; }
  .timeline__item::before { left: -27px; }
}