/* ==========================================================================
   Oxfordbridge Pages —— 页面专属区块样式
   依赖 variables.css / base.css / components.css
   ========================================================================== */

/* ================= 首页 Hero ================= */
.hero {
  position: relative;
  background:
    radial-gradient(1100px 520px at 82% -12%, rgba(0, 180, 216, .22), transparent 60%),
    radial-gradient(760px 420px at -8% 108%, rgba(13, 79, 94, .55), transparent 55%),
    linear-gradient(135deg, var(--c-navy-900) 0%, var(--c-navy-800) 52%, #04202a 100%);
  color: var(--c-text-inv);
  overflow: hidden;
  padding: var(--sp-10) 0 calc(var(--sp-11) + 72px);
}
@media (min-width: 768px) { .hero { padding: var(--sp-11) 0 calc(var(--sp-12) + 88px); } }

.hero__inner { position: relative; z-index: 1; max-width: 860px; }

.hero__kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: var(--fs-xs); font-weight: 700;
  letter-spacing: .22em; text-transform: uppercase;
  color: var(--c-blue-400);
  margin-bottom: var(--sp-4);
}
.hero__kicker::before { content: ""; width: 34px; height: 2px; background: var(--c-cta); border-radius: 2px; }

.hero h1 {
  color: #fff;
  font-size: var(--fs-hero);
  line-height: 1.22;
  max-width: 14em;
}
.hero__amp {
  display: inline-block;
  font-family: var(--font-sans);
  font-style: italic;
  font-weight: 400;
  font-size: .62em;
  color: var(--c-blue-400);
  padding-inline: .15em;
  vertical-align: .12em;
}
.hero__sub { color: var(--c-text-inv-2); margin-top: var(--sp-5); max-width: 36em; font-size: 1.05rem; }

.hero__cta { margin-top: var(--sp-7); }
.btn-group { display: flex; flex-wrap: wrap; gap: var(--sp-3); }

.hero__badges {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: var(--sp-8);
  font-size: var(--fs-xs);
  color: var(--c-text-inv-2);
}
.hero__badges > span:first-child {
  letter-spacing: .1em;
  padding-right: 4px;
}
.hero__badges .pill { padding: 3px 12px; font-weight: 500; }

.hero-skyline {
  position: absolute; left: 0; right: 0; bottom: -2px;
  line-height: 0;
  pointer-events: none;
}
.hero-skyline svg { width: 100%; height: clamp(80px, 14vw, 190px); display: block; }

/* ================= 通用网格 ================= */
@media (min-width: 640px)  { .grid--usp { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--usp { grid-template-columns: repeat(4, 1fr); } }

@media (min-width: 640px)  { .grid--dest { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--dest { grid-template-columns: repeat(3, 1fr); } }

/* English companion pages */
.grid--destinations { display:grid; gap:var(--sp-5); }
@media (min-width: 640px) { .grid--destinations { grid-template-columns:repeat(2,1fr); } }
@media (min-width: 1024px) { .grid--destinations { grid-template-columns:repeat(3,1fr); } }
.grid--tutors, .grid--cases { display:grid; gap:var(--sp-5); }
@media (min-width: 640px) { .grid--tutors, .grid--cases { grid-template-columns:repeat(2,1fr); } }
@media (min-width: 1024px) { .grid--tutors, .grid--cases { grid-template-columns:repeat(4,1fr); } .grid--cases { grid-template-columns:repeat(2,1fr); } }
.dest-card > img { width:100%; aspect-ratio:16/10; object-fit:cover; background:var(--c-navy-900); padding:0; filter:saturate(.9) contrast(1.03); }
.dest-card > div:not(.dest-card__img) { padding:var(--sp-5); display:flex; flex-direction:column; gap:var(--sp-3); flex:1; }
.dest-card > div:not(.dest-card__img) p { color:var(--c-text-2); font-size:var(--fs-sm); }
.tutor-card__avatar { width:84px; height:84px; border-radius:50%; display:grid; place-items:center; margin-bottom:var(--sp-4); color:#fff; font-family:var(--font-serif); font-size:1.8rem; font-weight:700; background:linear-gradient(135deg,var(--c-blue-600),var(--c-navy-900)); }
.tutor-card__role { color:var(--c-blue-600); font-size:var(--fs-xs); margin-bottom:var(--sp-3); }
.case-card__offer { color:var(--c-cta); font-weight:700; font-size:var(--fs-xs); letter-spacing:.06em; text-transform:uppercase; }
.case-card__meta { display:flex; justify-content:space-between; gap:var(--sp-2); color:var(--c-text-3); font-size:var(--fs-xs); margin-top:auto; padding-top:var(--sp-3); border-top:1px solid var(--c-border); }
.quote-grid { display:grid; gap:var(--sp-5); }
@media (min-width: 768px) { .quote-grid { grid-template-columns:repeat(2,1fr); } }
.cta--navy { background:var(--c-navy-900); color:#fff; border-radius:var(--r-card); padding:var(--sp-8); display:flex; align-items:center; justify-content:space-between; gap:var(--sp-6); }
.cta--navy h2 { color:#fff; margin:.4rem 0 var(--sp-2); }
.cta--navy p { color:var(--c-text-inv-2); max-width:42em; }
@media (max-width: 767px) { .cta--navy { flex-direction:column; align-items:flex-start; } }

@media (min-width: 640px)  { .grid--guarantee { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--guarantee { grid-template-columns: repeat(3, 1fr); } }

.container--narrow { max-width: 860px; }

/* ================= 风险保障项 ================= */
.guarantee-item { text-align: center; padding-inline: var(--sp-4); }
.guarantee-item__icon {
  width: 62px; height: 62px;
  margin: 0 auto var(--sp-4);
  border-radius: 18px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  display: grid; place-items: center;
  color: var(--c-blue-400);
}
.guarantee-item__icon svg { width: 28px; height: 28px; }
.guarantee-item h3 { color: #fff; font-size: 1.08rem; margin-bottom: var(--sp-2); }
.guarantee-item p { color: var(--c-text-inv-2); font-size: var(--fs-sm); }

/* ================= 导师 Spotlight 卡 ================= */
.spotlight-card {
  flex: 0 0 min(460px, 88%);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  box-shadow: var(--shadow-sm);
  padding: var(--sp-7);
  display: flex; gap: var(--sp-6); align-items: flex-start;
  scroll-snap-align: center;
}
@media (max-width: 639px) { .spotlight-card { flex-direction: column; align-items: center; text-align: center; } .spotlight-card .tag-list { justify-content: center; } }
.spotlight-card__body { display: flex; flex-direction: column; gap: var(--sp-3); align-items: flex-start; }
@media (max-width: 639px) { .spotlight-card__body { align-items: center; } }
.spotlight-card h3 { font-size: 1.25rem; }
.spotlight-card__body > p:not(.degree-chain):not(.spotlight-card__hours) { font-size: var(--fs-sm); color: var(--c-text-2); font-style: italic; font-family: var(--font-serif); }
.spotlight-card__hours { font-size: var(--fs-xs); color: var(--c-text-2); }
.spotlight-card__hours b { color: var(--c-cta); font-family: var(--font-serif); font-size: 1.05rem; }

/* ================= 内页锚点导航条 ================= */
.anchor-nav {
  position: sticky; top: var(--nav-h-scrolled);
  z-index: 60;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
  overflow-x: auto;
  scrollbar-width: none;
}
.anchor-nav::-webkit-scrollbar { display: none; }
.anchor-nav ul {
  display: flex; gap: var(--sp-2);
  padding-block: var(--sp-3);
  white-space: nowrap;
}
.anchor-nav a {
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--c-text-2);
  padding: 7px 16px;
  border-radius: var(--r-pill);
  border: 1.5px solid transparent;
  transition: all var(--dur) var(--ease);
}
.anchor-nav a:hover { color: var(--c-blue-600); background: var(--c-blue-50); }
.anchor-nav a.is-on {
  color: var(--c-navy-900);
  background: var(--c-navy-900);
}

/* ================= 院校徽章墙 ================= */
.uni-wall { display: flex; flex-wrap: wrap; gap: var(--sp-2); }
.uni-chip {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-pill);
  padding: 8px 18px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-navy-900);
  transition: all var(--dur) var(--ease);
}
.uni-chip:hover { border-color: var(--c-blue-500); box-shadow: var(--shadow-sm); transform: translateY(-2px); }
.uni-chip::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--c-blue-600);
  box-shadow: 0 0 0 3px rgba(14, 116, 144, .18);
}
.uni-chip--hot::before { background: var(--c-cta); box-shadow: 0 0 0 3px rgba(217, 119, 6, .18); }

/* ================= 目的地详情 section ================= */
.dest-detail {
  display: grid; gap: var(--sp-6);
  align-items: center;
}
@media (min-width: 900px) { .dest-detail { grid-template-columns: 1fr 1.15fr; gap: var(--sp-8); } }
.dest-detail__img {
  border-radius: var(--r-card);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 4 / 3;
  background: var(--c-navy-900);
}
.dest-detail__img img { width: 100%; height: 100%; object-fit: cover; }
.dest-detail h3 { font-size: 1.4rem; display: flex; align-items: center; gap: var(--sp-3); }
.dest-detail .points { display: grid; gap: var(--sp-3); margin-top: var(--sp-4); }
.dest-detail .points li {
  display: flex; gap: 10px;
  font-size: var(--fs-sm);
  color: var(--c-text-2);
  line-height: 1.7;
}
.dest-detail .points li::before {
  content: "✓"; color: var(--c-cta); font-weight: 700; flex-shrink: 0;
}
.dest-detail + .dest-detail { margin-top: var(--sp-12); padding-top: var(--sp-12); border-top: 1px solid var(--c-border); }
.dest-detail--flip .dest-detail__img { order: 2; }
@media (max-width: 899px) { .dest-detail--flip .dest-detail__img { order: 0; } }

/* ================= 服务总览 ================= */
@media (min-width: 640px)  { .grid--services { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .grid--services { grid-template-columns: repeat(5, 1fr); } .grid--services .card { padding: var(--sp-5); } .grid--services .card__icon { width: 46px; height: 46px; border-radius: 12px; } .grid--services .card__icon svg { width: 23px; height: 23px; } .grid--services h3 { font-size: 1.02rem; } }

/* ================= 面试轮换机制图 ================= */
.carousel-mech {
  display: grid; gap: var(--sp-5);
  max-width: 980px; margin: 0 auto;
}
@media (min-width: 768px) { .carousel-mech { grid-template-columns: repeat(3, 1fr); } }
.mech-step {
  position: relative;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: var(--r-card);
  padding: var(--sp-6);
}
.mech-step__tag {
  display: inline-block;
  font-family: var(--font-serif); font-weight: 700;
  color: var(--c-blue-400);
  font-size: .95rem;
  margin-bottom: var(--sp-2);
}
.mech-step h3 { color: #fff; font-size: 1.05rem; margin-bottom: var(--sp-2); }
.mech-step p { color: var(--c-text-inv-2); font-size: var(--fs-sm); }
.mech-step__arrow {
  position: absolute; top: 50%; right: -34px;
  width: 22px; height: 22px;
  color: var(--c-blue-400);
  opacity: .8;
  transform: translateY(-50%);
}
@media (max-width: 767px) { .mech-step__arrow { display: none; } }

/* ================= 单项服务列表 ================= */
.ala-carte { display: grid; gap: var(--sp-3); }
@media (min-width: 768px) { .ala-carte { grid-template-columns: repeat(2, 1fr); } }
.ala-carte li {
  display: flex; justify-content: space-between; align-items: center; gap: var(--sp-4);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 14px;
  padding: 16px 22px;
  transition: all var(--dur) var(--ease);
}
.ala-carte li:hover { border-color: var(--c-blue-500); box-shadow: var(--shadow-sm); }
.ala-carte b { font-size: .98rem; color: var(--c-navy-900); }
.ala-carte small { display: block; color: var(--c-text-3); font-size: var(--fs-xs); margin-top: 2px; }
.ala-carte .price-hint { color: var(--c-cta); font-weight: 700; font-size: var(--fs-sm); white-space: nowrap; }

/* ================= 导师筛选流程 ================= */
@media (min-width: 768px) { .grid--vetting { grid-template-columns: repeat(4, 1fr); } }
.vetting-step { text-align: center; padding-inline: var(--sp-2); }
.vetting-step__num {
  width: 54px; height: 54px;
  margin: 0 auto var(--sp-4);
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--font-serif); font-weight: 700; font-size: 1.25rem;
  color: var(--c-navy-900);
  background: #fff;
  border: 2px solid var(--c-blue-400);
  box-shadow: 0 0 0 6px rgba(0, 180, 216, .15);
}
.vetting-step h3 { font-size: 1rem; margin-bottom: 6px; }
.vetting-step p { font-size: var(--fs-xs); color: var(--c-text-2); }

/* ================= 导师墙：横向滚轮展示 ================= */
.scroll-hint {
  display: flex; align-items: center; gap: 8px;
  margin: -18px 0 var(--sp-4);
  color: var(--c-text-3); font-size: var(--fs-xs);
}
.scroll-hint span {
  display: inline-grid; place-items: center;
  width: 24px; height: 24px; border: 1px solid var(--c-border);
  border-radius: 50%; color: var(--c-blue-600); font-size: 1rem;
}
.tutor-wall {
  display: flex; gap: var(--sp-5);
  overflow-x: auto; overflow-y: hidden;
  padding: 4px 4px 18px;
  scroll-snap-type: none;
  overscroll-behavior-x: contain;
  scrollbar-width: thin;
  scrollbar-color: var(--c-blue-400) var(--c-bg-light);
  cursor: grab;
  scroll-behavior: auto;
}
.tutor-wall:active { cursor: grabbing; }
.tutor-wall::-webkit-scrollbar { height: 8px; }
.tutor-wall::-webkit-scrollbar-track { background: var(--c-bg-light); border-radius: 99px; }
.tutor-wall::-webkit-scrollbar-thumb { background: var(--c-blue-400); border-radius: 99px; }
.tutor-wall > .tutor-card {
  flex: 0 0 min(575px, calc(100vw - 48px));
  scroll-snap-align: none;
}
@media (max-width: 639px) {
  .scroll-hint { margin-top: -12px; }
  .tutor-wall { gap: var(--sp-4); padding-bottom: 14px; }
  .tutor-wall > .tutor-card { flex-basis: calc(100vw - 40px); }
}

/* 导师 Spotlight 大卡 */
.tutor-spotlight {
  display: grid; gap: var(--sp-7);
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  padding: var(--sp-7);
  align-items: center;
}
@media (min-width: 900px) { .tutor-spotlight { grid-template-columns: auto 1fr; padding: var(--sp-9); } }
.tutor-spotlight__info h3 { font-size: 1.5rem; }
.tutor-spotlight__info .tag-list { margin-top: var(--sp-4); }
.tutor-spotlight__quote {
  font-family: var(--font-serif); font-style: italic;
  font-size: 1.1rem;
  color: var(--c-text-2);
  border-left: 3px solid var(--c-cta);
  padding-left: var(--sp-5);
  margin-top: var(--sp-5);
  line-height: 1.8;
}
.tutor-spotlight__stats { display: flex; flex-wrap: wrap; gap: var(--sp-6); margin-top: var(--sp-6); }
.tutor-spotlight__stats b { font-family: var(--font-serif); font-size: 1.5rem; color: var(--c-cta); display: block; }
.tutor-spotlight__stats span { font-size: var(--fs-xs); color: var(--c-text-3); }

/* ================= FAQ 页面布局 ================= */
.faq-layout { display: grid; gap: var(--sp-8); }
@media (min-width: 900px) { .faq-layout { grid-template-columns: 240px 1fr; } }
.faq-cats { align-self: start; }
@media (min-width: 900px) { .faq-cats { position: sticky; top: calc(var(--nav-h-scrolled) + 24px); } }
.faq-cats a {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px;
  border-radius: 12px;
  color: var(--c-text-2);
  font-weight: 600;
  font-size: var(--fs-sm);
  margin-bottom: 6px;
  transition: all var(--dur) var(--ease);
}
.faq-cats a:hover { background: var(--c-blue-50); color: var(--c-blue-600); }
.faq-cats a small { color: var(--c-text-3); font-weight: 500; }
.faq-cat-title {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-serif);
  font-size: 1.25rem; font-weight: 700;
  color: var(--c-navy-900);
  margin: var(--sp-8) 0 var(--sp-4);
}
.faq-cat-title:first-child { margin-top: 0; }
.faq-cat-title .num { color: var(--c-cta); font-size: .95rem; font-family: var(--font-sans); font-weight: 700; }

/* ================= 联系页 ================= */
.contact-layout { display: grid; gap: var(--sp-8); }
@media (min-width: 1024px) { .contact-layout { grid-template-columns: 0.9fr 1.1fr; gap: var(--sp-10); align-items: start; } }

.contact-info-card {
  background: linear-gradient(135deg, var(--c-navy-900), var(--c-blue-800));
  border-radius: 20px;
  padding: var(--sp-7);
  color: var(--c-text-inv-2);
}
.contact-info-card h3 { color: #fff; margin-bottom: var(--sp-5); font-size: 1.2rem; }
.contact-info-card .row {
  display: flex; gap: var(--sp-4);
  padding: var(--sp-4) 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.contact-info-card .row:last-child { border-bottom: 0; }
.contact-info-card .row svg { width: 20px; height: 20px; color: var(--c-blue-400); flex-shrink: 0; margin-top: 3px; }
.contact-info-card .row b { display: block; color: #fff; font-size: var(--fs-sm); margin-bottom: 2px; }
.contact-info-card .row span { font-size: var(--fs-sm); }
/* 公开联系方式仅保留办公地址与办公时间 */
.contact-info-card > .row:nth-of-type(-n+2),
.footer__contact > .item:nth-child(-n+2) { display: none; }
.contact-qr {
  margin-top: var(--sp-5);
  background: #fff;
  border-radius: 14px;
  padding: var(--sp-5);
  display: inline-flex; flex-direction: column; align-items: center; gap: var(--sp-2);
  color: var(--c-text-2);
  font-size: var(--fs-xs);
}
.contact-qr svg { width: 108px; height: 108px; }

.contact-form-card {
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: 20px;
  padding: var(--sp-7);
  box-shadow: var(--shadow-sm);
}
@media (max-width: 639px) { .contact-form-card { padding: var(--sp-5); } }
.contact-form-card h2 { font-size: 1.35rem; margin-bottom: var(--sp-2); }
.contact-form-card > p { color: var(--c-text-2); font-size: var(--fs-sm); margin-bottom: var(--sp-6); }

.map-ph {
  margin-top: var(--sp-8);
  border-radius: var(--r-card);
  border: 1px solid var(--c-border);
  background:
    radial-gradient(circle at 30% 40%, rgba(14, 116, 144, .08) 0 2px, transparent 2px),
    radial-gradient(circle at 70% 65%, rgba(14, 116, 144, .08) 0 2px, transparent 2px),
    linear-gradient(rgba(18, 35, 43, .045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 35, 43, .045) 1px, transparent 1px),
    #fff;
  background-size: 48px 48px, 64px 64px, 28px 28px, 28px 28px;
  padding: var(--sp-8);
  display: grid; place-items: center;
  position: relative;
  overflow: hidden;
}
.map-ph__pin {
  position: relative;
  text-align: center;
  color: var(--c-text-2);
  font-size: var(--fs-sm);
}
.map-ph__pin svg { width: 44px; height: 44px; color: var(--c-cta); margin: 0 auto 8px; filter: drop-shadow(0 6px 10px rgba(217,119,6,.35)); }

/* ================= 关于页 ================= */
.story-split { display: grid; gap: var(--sp-7); align-items: center; }
@media (min-width: 900px) { .story-split { grid-template-columns: 1.05fr 1fr; } }
.story-split__img { border-radius: var(--r-card); overflow: hidden; box-shadow: var(--shadow-md); aspect-ratio: 4/3; background: var(--c-navy-900); }
.story-split__img img { width: 100%; height: 100%; object-fit: cover; }

.method-grid { display: grid; gap: var(--sp-5); }
@media (min-width: 900px) { .method-grid { grid-template-columns: repeat(3, 1fr); } }
.method-card {
  position: relative;
  background: #fff;
  border: 1px solid var(--c-border);
  border-radius: var(--r-card);
  padding: var(--sp-7) var(--sp-6);
  box-shadow: var(--shadow-sm);
  counter-increment: method;
}
.method-card__step {
  font-family: var(--font-serif);
  font-size: 3rem; font-weight: 700; line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--c-cta);
  display: block; margin-bottom: var(--sp-4);
}
.method-card h3 { margin-bottom: var(--sp-2); }
.method-card p { font-size: var(--fs-sm); color: var(--c-text-2); }

.values-grid { display: grid; gap: var(--sp-5); }
@media (min-width: 900px) { .values-grid { grid-template-columns: repeat(3, 1fr); } }

.team-wall { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--sp-4); }
@media (min-width: 768px) { .team-wall { grid-template-columns: repeat(4, 1fr); } }
.team-ph {
  aspect-ratio: 3/4;
  border-radius: var(--r-img);
  background:
    radial-gradient(120px 80px at 50% 30%, rgba(255,255,255,.14), transparent 70%),
    linear-gradient(160deg, var(--c-blue-800), var(--c-navy-900));
  display: grid; place-items: center;
  color: var(--c-blue-400);
  font-size: var(--fs-xs);
  letter-spacing: .12em;
  border: 1px solid rgba(255,255,255,.12);
}

/* ================= 面包屑已在 base 定义 / 案例页筛选栏 ================= */
.filter-section { display: flex; flex-direction: column; gap: var(--sp-4); }
.filter-section .filter-group { display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-2); }
.filter-section .filter-group > span { font-size: var(--fs-xs); font-weight: 700; letter-spacing: .08em; color: var(--c-text-3); min-width: 4.5em; }
