.page-contact {
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-contact .breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-top: 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--steel-500);
}

.page-contact .breadcrumb a {
  color: var(--steel-500);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .breadcrumb a:hover {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-contact .breadcrumb [aria-current] {
  color: var(--fog-100);
}

/* 首屏 */
.page-contact .contact-lead {
  display: grid;
  gap: 30px;
  padding-top: 26px;
}

.page-contact .lead-title {
  margin: 14px 0 0;
  font-size: var(--fs-40);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.22;
  color: var(--fog-100);
}

.page-contact .lead-intro {
  margin: 16px 0 0;
  max-width: 40ch;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--steel-500);
}

.page-contact .route-rail {
  list-style: none;
  counter-reset: rail;
  margin: 26px 0 0;
  padding: 0 0 0 42px;
  position: relative;
  display: grid;
  gap: 22px;
}

.page-contact .route-rail::before {
  content: "";
  position: absolute;
  left: 11px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: var(--grid-300);
}

.page-contact .route-rail li {
  position: relative;
}

.page-contact .route-rail li::before {
  counter-increment: rail;
  content: counter(rail, decimal-leading-zero);
  position: absolute;
  left: -42px;
  top: -1px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--gold-600);
  border-radius: 50%;
  background: var(--ink-900);
  color: var(--gold-400);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

.page-contact .route-rail h3 {
  margin: 0;
  font-size: var(--fs-17);
  font-weight: 700;
  color: var(--fog-100);
}

.page-contact .route-rail p {
  margin: 6px 0 0;
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--steel-500);
  max-width: 44ch;
}

.page-contact .media-frame {
  margin: 28px 0 0;
}

.page-contact .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .lead-side {
  display: grid;
  gap: 20px;
  align-content: start;
}

/* 联系卡 */
.page-contact .contact-card {
  padding: 20px 20px 22px;
  border-top: 3px solid var(--gold-400);
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .card-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .06em;
  color: var(--steel-500);
}

.page-contact .card-title {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--fog-100);
}

.page-contact .contact-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .contact-list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--grid-300);
}

.page-contact .contact-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .cl-key {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-400);
}

.page-contact .cl-val {
  font-size: var(--fs-17);
  line-height: 1.5;
  color: var(--fog-100);
  word-break: break-word;
}

.page-contact .cl-note {
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--steel-500);
}

/* 时段盘 */
.page-contact .dial-card {
  padding: 20px;
  display: grid;
  gap: 14px;
  justify-items: center;
  text-align: center;
  align-content: start;
}

.page-contact .dial-card .card-kicker {
  justify-self: start;
  text-align: left;
}

.page-contact .dial {
  position: relative;
  width: min(190px, 100%);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background-color: var(--grid-300);
  background-image: conic-gradient(
    from -90deg,
    transparent 0deg 135deg,
    var(--gold-400) 135deg 270deg,
    transparent 270deg 360deg
  );
  transition: filter .3s var(--ease);
}

.page-contact .dial-card:hover .dial {
  filter: brightness(1.14);
}

.page-contact .dial__core {
  position: absolute;
  inset: 22%;
  border-radius: 50%;
  background: var(--ink-700);
  display: grid;
  place-content: center;
  gap: 2px;
}

.page-contact .dial__core b {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  font-weight: 500;
  color: var(--fog-100);
}

.page-contact .dial__core em {
  font-style: normal;
  font-size: var(--fs-14);
  color: var(--steel-500);
}

.page-contact .dial__hint {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--steel-500);
  transition: color .25s var(--ease);
}

.page-contact .dial-card:hover .dial__hint {
  color: var(--fog-100);
}

.page-contact .dial__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-400);
}

/* 通用区块 */
.page-contact .block {
  margin-top: clamp(52px, 7vw, 92px);
}

.page-contact .block-head {
  display: grid;
  gap: 12px;
  max-width: 62ch;
}

.page-contact .section-title {
  margin: 0;
  font-size: var(--fs-28);
  font-weight: 800;
  letter-spacing: -.02em;
  line-height: 1.3;
  color: var(--fog-100);
}

.page-contact .block-lead {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--steel-500);
}

/* 渠道 */
.page-contact .channels {
  margin-top: 26px;
  display: grid;
  gap: 1px;
  background: var(--grid-300);
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
}

.page-contact .channel {
  background: var(--ink-800);
  padding: 22px 20px;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-contact .channel .tag {
  justify-self: start;
}

.page-contact .channel h3 {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--fog-100);
}

.page-contact .channel p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--steel-500);
}

.page-contact .channel .channel-foot {
  margin-top: 4px;
  padding-top: 10px;
  border-top: 1px solid var(--grid-300);
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-400);
}

/* 三样材料 */
.page-contact .materials {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 26px;
}

.page-contact .material {
  display: grid;
  gap: 8px;
  align-content: start;
  padding-top: 18px;
  border-top: 2px solid var(--grid-300);
}

.page-contact .material:nth-child(1) {
  border-top-color: var(--cyan-400);
}

.page-contact .material:nth-child(2) {
  border-top-color: var(--gold-400);
}

.page-contact .material:nth-child(3) {
  border-top-color: var(--ok-500);
}

.page-contact .material h3 {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--fog-100);
}

.page-contact .material p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--steel-500);
  max-width: 38ch;
}

.page-contact .callout {
  margin-top: 28px;
}

.page-contact .callout a {
  color: var(--gold-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .callout a:hover {
  color: var(--fog-100);
}

/* 处理节奏 */
.page-contact .timeline {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-contact .timeline li {
  position: relative;
  padding: 0 0 26px 26px;
  border-left: 1px solid var(--grid-300);
}

.page-contact .timeline li:last-child {
  padding-bottom: 0;
  border-left-color: transparent;
}

.page-contact .timeline li::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--cyan-400);
}

.page-contact .timeline li:nth-child(2)::before {
  background: var(--gold-400);
}

.page-contact .timeline li:nth-child(3)::before {
  background: var(--ok-500);
}

.page-contact .t-mark {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-400);
}

.page-contact .timeline h3 {
  margin: 6px 0 0;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--fog-100);
}

.page-contact .timeline p {
  margin: 8px 0 0;
  font-size: var(--fs-17);
  line-height: 1.7;
  color: var(--steel-500);
  max-width: 36ch;
}

/* 时段与地址 */
.page-contact .locale-grid {
  margin-top: 26px;
  display: grid;
  gap: 20px;
}

.page-contact .locale-card {
  padding: 22px 20px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-contact .locale-card h3 {
  margin: 0;
  font-size: var(--fs-20);
  font-weight: 700;
  color: var(--fog-100);
}

.page-contact .locale-card > p {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.75;
  color: var(--steel-500);
}

.page-contact .locale-card .addr {
  color: var(--fog-100);
  font-size: var(--fs-20);
  line-height: 1.5;
}

.page-contact .week {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.page-contact .week li {
  display: grid;
  gap: 5px;
  justify-items: center;
  padding: 10px 2px;
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
  font-size: var(--fs-14);
  color: var(--steel-500);
}

.page-contact .week li em {
  font-style: normal;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
}

.page-contact .week li.is-on {
  border-color: var(--cyan-600);
  background: rgba(47, 224, 214, .08);
  color: var(--fog-100);
}

.page-contact .locale-meta {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .locale-meta > div {
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-top: 10px;
  border-top: 1px solid var(--grid-300);
}

.page-contact .locale-meta dt {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--gold-400);
}

.page-contact .locale-meta dd {
  margin: 0;
  font-size: var(--fs-17);
  line-height: 1.6;
  color: var(--fog-100);
}

.page-contact .locale-card .locale-note {
  font-size: var(--fs-14);
  line-height: 1.7;
}

.page-contact .locale-note a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .locale-note a:hover {
  color: var(--fog-100);
}

/* 表单 */
.page-contact .feedback-form {
  margin-top: 26px;
  padding: clamp(20px, 3.5vw, 36px);
  background: var(--ink-800);
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
}

.page-contact .form-grid {
  display: grid;
  gap: 22px;
}

.page-contact .field {
  display: grid;
  gap: 8px;
  align-content: start;
}

.page-contact .field label,
.page-contact .field-label {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: .04em;
  color: var(--steel-500);
}

.page-contact .field input[type="text"],
.page-contact .field textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--ink-900);
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
  color: var(--fog-100);
  font-family: var(--font-sans);
  font-size: var(--fs-17);
  line-height: 1.6;
  transition: border-color .2s var(--ease), box-shadow .2s var(--ease);
}

.page-contact .field textarea {
  min-height: 130px;
  resize: vertical;
}

.page-contact .field input::placeholder,
.page-contact .field textarea::placeholder {
  color: var(--steel-500);
  opacity: .85;
}

.page-contact .field input[type="text"]:focus,
.page-contact .field textarea:focus {
  outline: none;
  border-color: var(--cyan-400);
  box-shadow: 0 0 0 1px var(--cyan-400);
}

.page-contact .field__err {
  display: none;
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.6;
  color: var(--warn-500);
}

.page-contact .field input:not(:placeholder-shown):invalid ~ .field__err,
.page-contact .field textarea:not(:placeholder-shown):invalid ~ .field__err {
  display: block;
}

.page-contact .field__help {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--steel-500);
}

/* 问题类型选择 */
.page-contact .type-picker {
  position: relative;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
  gap: 8px;
}

.page-contact .type-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
}

.page-contact .type-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 12px;
  border: 1px solid var(--grid-300);
  border-radius: var(--radius);
  font-size: var(--fs-14);
  text-align: center;
  color: var(--steel-500);
  cursor: pointer;
  transition: border-color .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
}

.page-contact .type-chip:hover {
  border-color: var(--steel-500);
  color: var(--fog-100);
}

.page-contact .type-input:checked + .type-chip {
  border-color: var(--cyan-400);
  background: rgba(47, 224, 214, .1);
  color: var(--cyan-400);
}

.page-contact .type-input:focus-visible + .type-chip {
  outline: 2px solid var(--gold-400);
  outline-offset: 2px;
}

.page-contact .type-hint {
  display: none;
  grid-column: 1 / -1;
  margin: 6px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--gold-600);
  font-size: var(--fs-14);
  line-height: 1.7;
  color: var(--steel-500);
}

.page-contact #t-open:checked ~ .type-hint--open,
.page-contact #t-login:checked ~ .type-hint--login,
.page-contact #t-compat:checked ~ .type-hint--compat,
.page-contact #t-other:checked ~ .type-hint--other {
  display: block;
}

.page-contact .form-foot {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--grid-300);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
}

.page-contact .form-foot .btn {
  min-width: 148px;
}

.page-contact .form-note {
  margin: 0;
  font-size: var(--fs-14);
  line-height: 1.65;
  color: var(--steel-500);
}

.page-contact .form-note a {
  color: var(--cyan-400);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-contact .form-note a:hover {
  color: var(--fog-100);
}

/* 桌面布局 */
@media (min-width: 860px) {
  .page-contact .channels {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-contact .materials {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
  }

  .page-contact .locale-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
  }

  .page-contact .form-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px 24px;
  }

  .page-contact .form-row--full {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-contact .timeline {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 28px;
  }

  .page-contact .timeline li {
    padding: 22px 0 0;
    border-left: 0;
    border-top: 1px solid var(--grid-300);
  }

  .page-contact .timeline li::before {
    left: 0;
    top: -5px;
  }
}

@media (min-width: 1000px) {
  .page-contact .contact-lead {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(32px, 4vw, 56px);
    align-items: start;
    padding-top: 42px;
  }
}

@media (min-width: 1180px) {
  .page-contact .lead-side {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    gap: 20px;
  }

  .page-contact .dial-card {
    align-content: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact * {
    transition: none !important;
    animation: none !important;
  }
}