.page-contact {
  --contact-gap: clamp(18px, 3vw, 32px);
  --contact-pad: clamp(22px, 3.4vw, 40px);
  background: var(--ink-900);
  color: var(--cyan-soft);
  font-family: var(--font-body);
  line-height: 1.75;
  overflow-x: hidden;
}

.page-contact .container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-contact h1,
.page-contact h2,
.page-contact h3 {
  font-family: var(--font-display);
  color: var(--white);
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.01em;
}

.page-contact p { margin: 0; }

.page-contact .breadcrumbs {
  padding-top: clamp(14px, 2vw, 22px);
  font-size: 13px;
}

.page-contact .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .breadcrumbs li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--sage);
}

.page-contact .breadcrumbs a {
  color: var(--sage);
  text-decoration: none;
}

.page-contact .breadcrumbs a:hover,
.page-contact .breadcrumbs a:focus-visible {
  color: var(--cyan);
}

.page-contact .breadcrumbs [aria-current="page"] {
  color: var(--cyan-soft);
}

/* 首屏 */
.page-contact .contact-hero {
  position: relative;
  padding-block: clamp(24px, 4vw, 44px) clamp(36px, 6vw, 76px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(60% 70% at 12% 0%, rgba(53, 240, 207, 0.12), transparent 70%),
    radial-gradient(45% 55% at 92% 30%, rgba(242, 184, 75, 0.08), transparent 72%);
  pointer-events: none;
}

.page-contact .contact-hero__grid {
  position: relative;
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-hero h1 {
  font-size: clamp(34px, 8vw, 74px);
  margin-top: 14px;
}

.page-contact .eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--amber);
  text-transform: uppercase;
  margin: 0;
}

.page-contact .lede {
  margin-top: 20px;
  max-width: 36em;
  font-size: clamp(15px, 1.7vw, 18px);
  color: var(--cyan-soft);
}

.page-contact .contact-hero__meta {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.page-contact .contact-hero__meta li {
  border-left: 2px solid var(--line-strong);
  padding-left: 12px;
  display: grid;
  gap: 4px;
}

.page-contact .contact-hero__meta-label {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.page-contact .contact-hero__meta strong {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 15px;
  color: var(--white);
}

.page-contact .contact-hero__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-800);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-hero__media img,
.page-contact .contact-loc__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-contact .contact-hero__media img { aspect-ratio: 14 / 9; }

/* 通用区块 */
.page-contact .contact-section {
  padding-block: clamp(40px, 6vw, 84px);
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-section--alt {
  background: linear-gradient(180deg, var(--ink-800), var(--ink-900));
}

.page-contact .contact-section__head {
  max-width: 46em;
}

.page-contact .contact-section__head h2 {
  font-size: clamp(24px, 4vw, 42px);
  margin-top: 12px;
}

.page-contact .contact-section__lede {
  margin-top: 14px;
  color: var(--sage);
  font-size: clamp(14px, 1.5vw, 16px);
}

/* 联系通道展签 */
.page-contact .contact-tickets {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-ticket {
  position: relative;
  padding: var(--contact-pad);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  box-shadow: var(--shadow-soft);
}

.page-contact .contact-ticket--amber {
  border-left-color: var(--amber);
}

.page-contact .contact-ticket__value {
  font-family: var(--font-mono);
  font-size: clamp(17px, 4vw, 30px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-top: 12px;
  word-break: break-all;
}

.page-contact .contact-ticket__value--phone {
  color: var(--amber);
  word-break: normal;
  letter-spacing: 0.04em;
}

.page-contact .contact-ticket__desc {
  margin-top: 14px;
  font-size: 15px;
  color: var(--cyan-soft);
}

.page-contact .contact-ticket__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
  font-size: 14px;
  color: var(--sage);
}

.page-contact .contact-ticket__list li {
  padding-left: 16px;
  position: relative;
}

.page-contact .contact-ticket__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 1px;
  background: var(--cyan);
}

.page-contact .contact-ticket__note {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13px;
  color: var(--sage);
  max-width: 60em;
}

/* 反馈流程 */
.page-contact .contact-flow {
  list-style: none;
  margin: clamp(26px, 3.5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .contact-flow__step {
  position: relative;
  padding: 20px 0 0;
  border-top: 1px solid var(--line);
}

.page-contact .contact-flow__step::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 240, 207, 0.14);
}

.page-contact .contact-flow__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-contact .contact-flow__step h3 {
  font-size: clamp(18px, 2vw, 22px);
  margin-top: 8px;
}

.page-contact .contact-flow__step p {
  margin-top: 8px;
  font-size: 14px;
  color: var(--sage);
}

/* 材料标签页 */
.page-contact .contact-tabs {
  margin-top: clamp(32px, 4.5vw, 56px);
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--line);
}

.page-contact .tabs { margin-top: 16px; }

.page-contact .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-contact .tabs__button {
  appearance: none;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--cyan-soft);
  font-family: var(--font-body);
  font-size: 14px;
  padding: 9px 16px;
  cursor: pointer;
  transition: color 180ms var(--ease), border-color 180ms var(--ease), background-color 180ms var(--ease);
}

.page-contact .tabs__button:hover,
.page-contact .tabs__button:focus-visible {
  border-color: var(--line-strong);
  color: var(--white);
}

.page-contact .tabs__button[aria-selected="true"] {
  color: var(--amber);
  border-color: var(--amber-line);
  background: rgba(242, 184, 75, 0.1);
}

.page-contact .tabs__panel {
  margin-top: 18px;
  padding: 20px var(--contact-pad);
  background: rgba(7, 28, 22, 0.6);
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
}

.page-contact .tabs__panel[hidden] { display: none; }

.page-contact .contact-materials {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--cyan-soft);
}

.page-contact .contact-materials li {
  padding-left: 22px;
  position: relative;
}

.page-contact .contact-materials li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--amber);
  font-size: 13px;
}

/* 时间 */
.page-contact .contact-hours {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-hours__card {
  padding: var(--contact-pad);
  background: var(--ink-800);
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
}

.page-contact .contact-hours__card--cyan { border-top-color: var(--cyan); }
.page-contact .contact-hours__card--muted { border-top-color: var(--sage); }

.page-contact .contact-hours__num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3.6vw, 34px);
  color: var(--white);
  margin: 12px 0 10px;
  line-height: 1.2;
}

.page-contact .contact-hours__card p:last-child {
  font-size: 14px;
  color: var(--sage);
}

/* 合作 */
.page-contact .contact-coop {
  margin-top: clamp(24px, 3.5vw, 40px);
  display: grid;
  gap: var(--contact-gap);
}

.page-contact .contact-coop__item {
  padding: var(--contact-pad);
  border: 1px solid var(--line);
  background: rgba(13, 43, 34, 0.55);
}

.page-contact .contact-coop__index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--ink-900);
  background: var(--cyan);
  padding: 2px 9px;
}

.page-contact .contact-coop__item h3 {
  font-size: clamp(18px, 2vw, 23px);
  margin-top: 14px;
}

.page-contact .contact-coop__item p {
  margin-top: 10px;
  font-size: 14px;
  color: var(--sage);
}

/* 地址与备案 */
.page-contact .contact-loc {
  display: grid;
  gap: var(--contact-gap);
  align-items: start;
}

.page-contact .contact-loc__text h2 {
  font-size: clamp(24px, 3.6vw, 38px);
  margin-top: 12px;
}

.page-contact .contact-loc__list {
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-loc__list > div {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-loc__list dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sage);
}

.page-contact .contact-loc__list dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(14px, 1.7vw, 17px);
  color: var(--white);
  word-break: break-word;
}

.page-contact .contact-loc__note {
  margin-top: 18px;
  font-size: 13px;
  color: var(--sage);
  max-width: 32em;
}

.page-contact .contact-loc__media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(0deg, rgba(53, 240, 207, 0.09) 0 1px, transparent 1px 46px),
    repeating-linear-gradient(90deg, rgba(53, 240, 207, 0.09) 0 1px, transparent 1px 46px),
    var(--ink-800);
}

.page-contact .contact-loc__media img { aspect-ratio: 1 / 1; }

/* 提交前清单 */
.page-contact .contact-check {
  padding: clamp(26px, 4vw, 52px);
  border-radius: var(--radius);
}

.page-contact .contact-check .eyebrow { color: var(--ember); }

.page-contact .contact-check__head h2 {
  color: var(--brown);
  font-size: clamp(24px, 3.6vw, 38px);
  margin-top: 10px;
}

.page-contact .contact-check__list {
  margin: 26px 0 0;
  padding: 0 0 0 1.2em;
  display: grid;
  gap: 12px;
  color: var(--brown);
  font-size: 15px;
}

.page-contact .contact-check__list li::marker {
  font-family: var(--font-mono);
  color: var(--ember);
}

.page-contact .contact-check__list strong { font-weight: 700; }

.page-contact .contact-check__links {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 延伸阅读 */
.page-contact .contact-more {
  margin-top: clamp(32px, 4vw, 48px);
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-more__title {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sage);
}

.page-contact .contact-more ul {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
  font-size: 14px;
}

.page-contact .contact-more a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

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

/* 桌面布局 */
@media (min-width: 760px) {
  .page-contact .contact-tickets { grid-template-columns: 1.1fr 0.9fr; }
  .page-contact .contact-hours { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .contact-coop { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-contact .contact-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-contact .contact-more ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
    align-items: end;
  }

  .page-contact .contact-flow {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .contact-flow__step {
    padding-right: clamp(16px, 2vw, 30px);
  }

  .page-contact .contact-loc {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

@media (min-width: 1180px) {
  .page-contact .contact-hero__text { padding-right: clamp(0px, 2vw, 32px); }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .tabs__button,
  .page-contact .contact-more a {
    transition: none;
  }
}