.page-contact {
  --contact-card-bg: linear-gradient(165deg, rgba(14, 51, 80, .92) 0%, rgba(7, 31, 51, .97) 100%);
  --contact-hair: 1px solid rgba(78, 113, 134, .34);
  --contact-glow: 0 26px 60px -42px rgba(43, 240, 208, .6);
  color: var(--mist-100);
  padding-bottom: clamp(40px, 6vw, 84px);
}

.page-contact .container {
  width: 100%;
}

/* ---------- 面包屑 ---------- */
.page-contact .breadcrumb {
  padding: clamp(18px, 3vw, 28px) 0 0;
}

.page-contact .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  color: var(--text-dim);
}

.page-contact .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--line-400);
}

.page-contact .breadcrumb__link {
  color: var(--cyan-400);
  text-decoration: none;
}

.page-contact .breadcrumb__link:hover,
.page-contact .breadcrumb__link:focus-visible {
  color: var(--cyan-200);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 首屏 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: clamp(18px, 3vw, 34px) 0 clamp(34px, 5vw, 60px);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  top: -12%;
  left: -18%;
  right: -18%;
  height: 400px;
  background: radial-gradient(58% 100% at 20% 0%, rgba(43, 240, 208, .16), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-contact .contact-hero > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--mist-100);
}

.page-contact .contact-hero__lead {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 联系卡片 ---------- */
.page-contact .contact-cards {
  display: grid;
  gap: 18px;
  margin-top: clamp(28px, 4vw, 46px);
}

.page-contact .contact-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(20px, 2.6vw, 30px);
  background: var(--contact-card-bg);
  border: var(--contact-hair);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--radius-organic);
  transition: transform var(--dur-hover) ease, border-color var(--dur-hover) ease, box-shadow var(--dur-hover) ease;
}

.page-contact .contact-card:hover {
  transform: translateY(-4px);
  border-color: rgba(43, 240, 208, .5);
  border-left-color: var(--cyan-200);
  box-shadow: var(--contact-glow);
}

.page-contact .contact-card--phone {
  border: 2px solid var(--orange-500);
  box-shadow: 0 22px 52px -36px rgba(255, 90, 44, .8);
}

.page-contact .contact-card--phone:hover {
  transform: translateY(-4px);
  border-color: var(--orange-300);
  box-shadow: 0 26px 58px -30px rgba(255, 90, 44, .9);
}

.page-contact .contact-card__tag {
  align-self: flex-start;
  margin: 0;
  padding: 4px 12px;
  border-radius: var(--radius-chip);
  background: rgba(43, 240, 208, .12);
  color: var(--cyan-400);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
}

.page-contact .contact-card--phone .contact-card__tag {
  background: rgba(255, 90, 44, .16);
  color: var(--orange-300);
}

.page-contact .contact-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 22px);
  letter-spacing: -.01em;
  color: var(--mist-100);
}

.page-contact .contact-card__value {
  margin: 0;
  padding: 11px 13px;
  border: var(--contact-hair);
  border-radius: var(--radius-soft);
  background: rgba(3, 15, 26, .58);
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 16px);
  line-height: 1.65;
  color: var(--cyan-200);
  word-break: break-word;
  overflow-wrap: anywhere;
}

.page-contact .contact-card--phone .contact-card__value {
  color: var(--orange-300);
}

.page-contact .contact-card__desc {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-card__tip {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: var(--contact-hair);
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ---------- 宽幅横幅 ---------- */
.page-contact .contact-banner {
  position: relative;
  margin: clamp(34px, 5vw, 62px) 0 0;
  border: var(--hairline-cyan);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-contact .contact-banner .media-frame__img {
  display: block;
  width: 100%;
  height: clamp(200px, 30vw, 380px);
  object-fit: cover;
  object-position: center 60%;
}

.page-contact .contact-banner .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 16px 20px;
  background: linear-gradient(to top, rgba(3, 15, 26, .94), rgba(3, 15, 26, 0));
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--cyan-200);
}

/* ---------- 问题类型 ---------- */
.page-contact .contact-fit {
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-contact .contact-fit h2,
.page-contact .contact-visit h2,
.page-contact .contact-self h2,
.page-contact .contact-flow h2 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--mist-100);
}

.page-contact .contact-fit__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-contact .contact-fit__col {
  padding: clamp(20px, 2.6vw, 30px);
  border: var(--contact-hair);
  border-radius: var(--radius-organic);
  background: rgba(7, 31, 51, .62);
}

.page-contact .contact-fit__col--yes {
  border-left: 3px solid var(--cyan-400);
}

.page-contact .contact-fit__col--self {
  border-left: 3px solid var(--line-400);
  background: rgba(3, 15, 26, .6);
}

.page-contact .contact-fit__sub {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2vw, 19px);
  letter-spacing: -.01em;
  color: var(--mist-100);
}

.page-contact .contact-fit__list {
  display: grid;
  gap: 13px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-fit__list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-contact .contact-fit__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--cyan-400);
}

.page-contact .contact-fit__col--self .contact-fit__list li::before {
  background: var(--line-400);
}

.page-contact .contact-fit__list a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 208, .42);
}

.page-contact .contact-fit__list a:hover,
.page-contact .contact-fit__list a:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 处理流程（浅色宽章节） ---------- */
.page-contact .contact-flow {
  position: relative;
  padding: clamp(46px, 7vw, 92px) 0;
  background: var(--paper-050);
  color: var(--ink-900);
}

.page-contact .contact-flow::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 130px;
  background: linear-gradient(to top, rgba(43, 240, 208, .12), rgba(43, 240, 208, 0));
  pointer-events: none;
}

.page-contact .contact-flow > .container {
  position: relative;
  z-index: 1;
}

.page-contact .contact-flow .eyebrow {
  color: var(--abyss-600);
}

.page-contact .contact-flow h2 {
  color: var(--ink-900);
  max-width: 24ch;
}

.page-contact .contact-flow__grid {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .contact-timeline {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-timeline__item {
  padding: 20px 20px 20px 22px;
  background: #FFFFFF;
  border: 1px solid rgba(10, 22, 32, .1);
  border-radius: var(--radius-soft);
  transition: transform var(--dur-hover) ease, border-color var(--dur-hover) ease, box-shadow var(--dur-hover) ease;
}

.page-contact .contact-timeline__item:hover,
.page-contact .contact-timeline__item:focus-within {
  transform: translateY(-4px);
  border-color: rgba(255, 90, 44, .55);
  box-shadow: 0 24px 46px -36px rgba(10, 22, 32, .7);
}

.page-contact .contact-timeline__num {
  display: inline-block;
  padding: 3px 11px;
  border-radius: var(--radius-chip);
  background: rgba(43, 240, 208, .26);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--abyss-600);
}

.page-contact .contact-timeline__title {
  margin: 12px 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--ink-900);
}

.page-contact .contact-timeline__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: rgba(10, 22, 32, .74);
}

.page-contact .contact-flow__hint {
  margin-top: 24px;
  padding: 20px 22px;
  border-left: 3px solid var(--orange-500);
  border-radius: 0 var(--radius-soft) var(--radius-soft) 0;
  background: rgba(255, 90, 44, .07);
}

.page-contact .contact-flow__hint-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  color: var(--ink-900);
}

.page-contact .contact-flow__hint-list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.78;
  color: rgba(10, 22, 32, .76);
}

.page-contact .contact-flow__figure {
  position: relative;
  margin: 0;
  border: 1px solid rgba(10, 22, 32, .12);
  border-radius: var(--radius-organic);
  overflow: hidden;
}

.page-contact .contact-flow__figure .media-frame__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.page-contact .contact-flow__figure .media-frame__caption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px 18px;
  background: linear-gradient(to top, rgba(3, 15, 26, .9), rgba(3, 15, 26, 0));
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--cyan-200);
}

/* ---------- 信件往来 ---------- */
.page-contact .contact-visit {
  padding: clamp(46px, 7vw, 86px) 0;
}

.page-contact .contact-visit__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 3vw, 38px);
}

.page-contact .contact-visit__card {
  padding: clamp(22px, 3vw, 32px);
  background: var(--contact-card-bg);
  border: var(--contact-hair);
  border-left: 3px solid var(--cyan-400);
  border-radius: var(--radius-organic);
}

.page-contact .contact-visit__label {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--cyan-400);
}

.page-contact .contact-visit__value {
  margin: 0;
  font-size: clamp(16px, 2vw, 19px);
  line-height: 1.72;
  color: var(--mist-100);
  overflow-wrap: anywhere;
}

.page-contact .contact-visit__note {
  margin: 14px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* ---------- 自助入口 ---------- */
.page-contact .contact-self {
  padding: clamp(10px, 2vw, 24px) 0 clamp(20px, 3vw, 36px);
}

.page-contact .contact-self__panel {
  padding: clamp(26px, 4vw, 52px);
  border: var(--hairline-cyan);
  border-radius: var(--radius-organic);
  background:
    radial-gradient(90% 130% at 8% 0%, rgba(43, 240, 208, .14), rgba(43, 240, 208, 0) 62%),
    var(--abyss-800);
}

.page-contact .contact-self__lead {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-contact .contact-self__links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 26px;
}

.page-contact .contact-self__item {
  position: relative;
}

.page-contact .contact-self__preview {
  position: absolute;
  left: 0;
  bottom: calc(100% + 12px);
  z-index: 3;
  width: max-content;
  max-width: 268px;
  padding: 10px 14px;
  border: var(--hairline-cyan);
  border-radius: var(--radius-soft);
  background: var(--abyss-600);
  color: var(--mist-100);
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1.68;
  opacity: 0;
  visibility: hidden;
  transform: translateY(6px);
  transition: opacity var(--dur-hover) ease, transform var(--dur-hover) ease, visibility var(--dur-hover) ease;
  pointer-events: none;
}

.page-contact .contact-self__item:hover .contact-self__preview,
.page-contact .contact-self__item:focus-within .contact-self__preview {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-contact .contact-self__more {
  margin: 24px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-contact .contact-self__more a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 208, .42);
}

.page-contact .contact-self__more a:hover,
.page-contact .contact-self__more a:focus-visible {
  color: var(--cyan-200);
  border-bottom-color: var(--cyan-200);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-contact .contact-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-contact .contact-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
    gap: 22px;
  }

  .page-contact .contact-fit__grid {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-contact .contact-flow__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, .85fr);
    align-items: start;
  }
}

@media (max-width: 719px) {
  .page-contact .contact-self__preview {
    position: static;
    display: block;
    width: auto;
    max-width: none;
    margin-top: 10px;
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
  }
}