/* 留学生网主线改版：C2C 经验交易 */
:root {
  --lxs-ink: #0f2438;
  --lxs-sea: #1a6b6b;
  --lxs-sea-deep: #0e4a4a;
  --lxs-sand: #f3efe6;
  --lxs-sand-2: #e7e0d2;
  --lxs-accent: #c45c26;
  --lxs-accent-soft: #f0d2c0;
  --lxs-line: rgba(15, 36, 56, 0.12);
  --lxs-font-display: "Source Han Serif SC", "Noto Serif SC", "Songti SC", Georgia, serif;
  --lxs-font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

/* —— 找学长页 —— */
.lxs-mentors {
  margin-top: 0 !important;
}

.lxs-mentors-hero {
  position: relative;
  overflow: hidden;
  color: #f7f4ee;
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(196, 92, 38, 0.35), transparent 55%),
    linear-gradient(135deg, #0f2438 0%, #163a4a 42%, #1a6b6b 100%);
  padding: 56px 0 48px;
}

.lxs-mentors-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 80px;
  background: linear-gradient(to top, var(--lxs-sand), transparent);
  pointer-events: none;
}

.lxs-brand {
  font-family: var(--lxs-font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
  line-height: 1.1;
  animation: lxs-rise 0.7s ease both;
}

.lxs-mentors-hero h1 {
  font-family: var(--lxs-font-body);
  font-size: clamp(1.15rem, 2.2vw, 1.45rem);
  font-weight: 500;
  max-width: 28em;
  margin: 0 0 14px;
  line-height: 1.45;
  color: rgba(247, 244, 238, 0.92);
  animation: lxs-rise 0.7s ease 0.08s both;
}

.lxs-lead {
  max-width: 36em;
  margin: 0 0 26px;
  font-size: 0.98rem;
  line-height: 1.65;
  color: rgba(247, 244, 238, 0.78);
  animation: lxs-rise 0.7s ease 0.16s both;
}

.lxs-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  animation: lxs-rise 0.7s ease 0.24s both;
}

.lxs-proof {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  animation: lxs-rise 0.7s ease 0.3s both;
}

.lxs-proof li {
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.lxs-proof strong {
  display: block;
  font-family: var(--lxs-font-display);
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.lxs-proof span {
  font-size: 0.8rem;
  color: rgba(247, 244, 238, 0.7);
}

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

.lxs-money article {
  padding: 20px 18px;
  background: #fffdf9;
  border-left: 3px solid var(--lxs-sea);
}

.lxs-money article:first-child {
  border-left-color: var(--lxs-accent);
  background: linear-gradient(180deg, #fff7f1, #fffdf9);
}

.lxs-money span {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lxs-sea);
  font-weight: 700;
  margin-bottom: 8px;
}

.lxs-money strong {
  display: block;
  font-size: 1.05rem;
  margin-bottom: 8px;
  color: var(--lxs-ink);
}

.lxs-money p {
  margin: 0;
  color: rgba(15, 36, 56, 0.68);
  font-size: 0.9rem;
  line-height: 1.55;
}

.lxs-demo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lxs-demo-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px;
  background: #fffdf9;
  border: 1px solid var(--lxs-line);
}

.lxs-demo-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--lxs-sea);
}

.lxs-demo-card strong {
  font-size: 1.15rem;
  color: var(--lxs-ink);
}

.lxs-demo-card em {
  font-style: normal;
  color: var(--lxs-accent);
  font-weight: 700;
}

.lxs-demo-card p,
.lxs-demo-card small {
  margin: 0;
  color: rgba(15, 36, 56, 0.65);
  line-height: 1.45;
}

.lxs-demo-card a {
  margin-top: 8px;
  align-self: flex-start;
  color: var(--lxs-ink) !important;
  font-weight: 700;
  border-bottom: 2px solid var(--lxs-accent);
  text-decoration: none !important;
}

.lxs-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.lxs-map div {
  padding: 16px;
  background: #fffdf9;
  border-top: 2px solid var(--lxs-sand-2);
}

.lxs-map strong {
  display: block;
  margin-bottom: 6px;
  color: var(--lxs-ink);
}

.lxs-map span {
  color: rgba(15, 36, 56, 0.65);
  font-size: 0.9rem;
}

.lxs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.lxs-btn:hover {
  transform: translateY(-1px);
}

.lxs-btn-primary {
  background: var(--lxs-accent);
  color: #fff !important;
}

.lxs-btn-primary:hover {
  background: #a84c1d;
  color: #fff !important;
}

.lxs-btn-ghost {
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.28);
}

.lxs-btn-ghost:hover {
  background: rgba(255, 255, 255, 0.16);
  color: #fff !important;
}

.lxs-mentors-body {
  background: var(--lxs-sand);
  padding: 36px 15px 56px;
  margin-top: -24px;
  position: relative;
  z-index: 1;
}

.lxs-section {
  margin-bottom: 40px;
}

.lxs-section h2 {
  font-family: var(--lxs-font-display);
  font-size: 1.55rem;
  color: var(--lxs-ink);
  margin: 0 0 8px;
}

.lxs-section-desc {
  margin: 0 0 20px;
  color: rgba(15, 36, 56, 0.68);
  font-size: 0.95rem;
}

.lxs-service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.lxs-service {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 18px;
  background: #fffdf9;
  border: 1px solid var(--lxs-line);
  border-radius: 4px;
  text-decoration: none !important;
  color: var(--lxs-ink) !important;
  min-height: 168px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.lxs-service:hover {
  border-color: var(--lxs-sea);
  transform: translateY(-2px);
}

.lxs-service-kicker {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--lxs-sea);
  font-weight: 700;
}

.lxs-service strong {
  font-size: 1.1rem;
}

.lxs-service span {
  color: rgba(15, 36, 56, 0.65);
  font-size: 0.9rem;
  line-height: 1.45;
  flex: 1;
}

.lxs-service em {
  font-style: normal;
  font-size: 0.85rem;
  color: var(--lxs-accent);
  font-weight: 600;
}

.lxs-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  counter-reset: lxs-step;
}

.lxs-steps li {
  counter-increment: lxs-step;
  background: #fffdf9;
  border-top: 3px solid var(--lxs-sea);
  padding: 18px 16px;
}

.lxs-steps li::before {
  content: "0" counter(lxs-step);
  display: block;
  font-family: var(--lxs-font-display);
  font-size: 1.4rem;
  color: var(--lxs-sea);
  margin-bottom: 8px;
}

.lxs-steps strong {
  display: block;
  margin-bottom: 6px;
  color: var(--lxs-ink);
}

.lxs-steps span {
  color: rgba(15, 36, 56, 0.65);
  font-size: 0.9rem;
  line-height: 1.45;
}

.lxs-tool-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lxs-tool-row a {
  padding: 10px 14px;
  background: transparent;
  border-bottom: 2px solid var(--lxs-sea);
  color: var(--lxs-ink) !important;
  text-decoration: none !important;
  font-weight: 600;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.lxs-tool-row a:hover {
  color: var(--lxs-sea) !important;
  border-color: var(--lxs-accent);
}

.lxs-mentor-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 24px;
  background: linear-gradient(120deg, var(--lxs-ink), var(--lxs-sea-deep));
  color: #f7f4ee;
  border-radius: 4px;
}

.lxs-mentor-cta h2 {
  color: #f7f4ee;
  margin-bottom: 8px;
}

.lxs-mentor-cta p {
  margin: 0;
  color: rgba(247, 244, 238, 0.78);
  max-width: 36em;
}

/* —— 首页主线入口 —— */
.lxs-home-rail {
  margin: 0 0 16px;
  padding: 18px 18px 16px;
  background:
    linear-gradient(110deg, rgba(15, 36, 56, 0.96), rgba(26, 107, 107, 0.92));
  color: #f7f4ee;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.lxs-home-rail::before {
  content: "";
  position: absolute;
  right: -40px;
  top: -40px;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: rgba(196, 92, 38, 0.28);
  animation: lxs-pulse 4s ease-in-out infinite;
}

.lxs-home-rail-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.lxs-home-rail .lxs-brand-mini {
  font-family: var(--lxs-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 4px;
}

.lxs-home-rail p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(247, 244, 238, 0.8);
}

.lxs-home-rail .lxs-cta-row {
  animation: none;
}

/* —— 侧栏核心服务 —— */
.lxs-sidebar-core a.lxs-nav-main {
  font-weight: 700 !important;
}

.lxs-sidebar-core .lxs-nav-badge {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  font-size: 10px;
  border-radius: 3px;
  background: var(--lxs-accent);
  color: #fff;
  vertical-align: middle;
}

/* —— 欢迎页主线文案 —— */
.lxs-wel-brand {
  font-family: var(--lxs-font-display);
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  margin: 0 0 10px;
  color: #fff;
  text-shadow: 0 2px 24px rgba(0, 0, 0, 0.35);
  animation: lxs-rise 0.8s ease both;
}

.lxs-wel-headline {
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 500;
  margin: 0 0 12px;
  color: rgba(255, 255, 255, 0.92);
  max-width: 18em;
  line-height: 1.45;
  animation: lxs-rise 0.8s ease 0.1s both;
}

.lxs-wel-sub {
  margin: 0 0 22px;
  color: rgba(255, 255, 255, 0.75);
  max-width: 28em;
  line-height: 1.6;
  animation: lxs-rise 0.8s ease 0.18s both;
}

.lxs-wel-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  animation: lxs-rise 0.8s ease 0.26s both;
}

.lxs-wel-actions .lxs-btn-primary {
  box-shadow: 0 8px 24px rgba(196, 92, 38, 0.35);
}

@keyframes lxs-rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes lxs-pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.7;
  }
  50% {
    transform: scale(1.15);
    opacity: 1;
  }
}

@media (max-width: 991px) {
  .lxs-service-grid,
  .lxs-steps,
  .lxs-proof,
  .lxs-money,
  .lxs-demo-grid,
  .lxs-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lxs-mentor-cta {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 575px) {
  .lxs-mentors-hero {
    padding: 40px 0 36px;
  }

  .lxs-service-grid,
  .lxs-steps,
  .lxs-proof,
  .lxs-money,
  .lxs-demo-grid,
  .lxs-map {
    grid-template-columns: 1fr;
  }

  .lxs-home-rail-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}