.page-contact {
  --contact-cut: 28px;
  --contact-cut-sm: 18px;
  padding-bottom: clamp(40px, 6vw, 84px);
}

/* 面包屑 */
.page-contact .contact-crumb {
  padding-top: clamp(12px, 2vw, 22px);
  padding-bottom: clamp(10px, 1.6vw, 18px);
}

/* 首屏分屏 */
.page-contact .contact-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 30px);
  align-items: start;
}

/* 左侧联系面板 */
.page-contact .contact-panel {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  overflow: hidden;
  clip-path: polygon(
    0 0,
    calc(100% - var(--contact-cut)) 0,
    100% var(--contact-cut),
    100% 100%,
    var(--contact-cut-sm) 100%,
    0 calc(100% - var(--contact-cut-sm))
  );
}

.page-contact .contact-panel__media {
  position: relative;
  height: clamp(112px, 24vw, 176px);
  background: var(--ink);
}

.page-contact .contact-panel__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(8, 12, 11, 0) 32%, rgba(15, 42, 35, 0.94) 100%),
    repeating-linear-gradient(90deg, rgba(44, 74, 65, 0.5) 0 1px, transparent 1px 46px);
  pointer-events: none;
}

.page-contact .contact-panel__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) brightness(0.72);
}

.page-contact .contact-panel__body {
  padding: clamp(16px, 3vw, 30px);
}

.page-contact .contact-panel__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-contact .contact-panel__body h1 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: condensed;
  font-size: clamp(1.9rem, 5.6vw, 2.9rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-contact .contact-panel__lead {
  margin: 0 0 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 46ch;
}

.page-contact .contact-list {
  margin: 0 0 16px;
  border-top: 1px solid var(--line);
}

.page-contact .contact-list__row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-list__row dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .contact-list__val {
  margin: 0;
  font-size: 14px;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .contact-list__val.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--lime);
}

.page-contact .contact-panel__note {
  margin: 0 0 18px;
  padding-left: 12px;
  border-left: 2px solid var(--red);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

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

/* 右侧反馈表单 */
.page-contact .contact-form {
  background: var(--panel-2);
  border: 1px solid var(--line);
  padding: clamp(16px, 3vw, 30px);
  clip-path: polygon(
    var(--contact-cut) 0,
    100% 0,
    100% calc(100% - var(--contact-cut)),
    calc(100% - var(--contact-cut)) 100%,
    0 100%,
    0 var(--contact-cut)
  );
}

.page-contact .contact-form__kicker {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact-form__head h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.35rem, 3.4vw, 1.7rem);
  line-height: 1.1;
  color: var(--paper);
}

.page-contact .contact-form__head p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

/* 类型筛选 */
.page-contact .type-picker {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.page-contact .type-btn {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--ink);
  color: var(--muted);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  padding: 8px 13px;
  cursor: pointer;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
  clip-path: polygon(0 0, calc(100% - 9px) 0, 100% 9px, 100% 100%, 0 100%);
}

.page-contact .type-btn:hover,
.page-contact .type-btn:focus-visible {
  color: var(--paper);
  border-color: var(--lime);
}

.page-contact .type-btn:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-contact .type-btn.is-active,
.page-contact .type-btn[aria-pressed="true"] {
  background: var(--lime);
  border-color: var(--lime);
  color: var(--ink);
}

.page-contact .type-tips {
  margin-bottom: 18px;
}

.page-contact .tip-card {
  margin: 0 0 8px;
  padding: 10px 12px;
  background: var(--ink);
  border-left: 3px solid var(--orange);
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .tip-card:last-child {
  margin-bottom: 0;
}

.page-contact .tip-card__k {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  color: var(--orange);
}

/* 表单字段 */
.page-contact .field-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 14px;
}

.page-contact .field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.page-contact .field__label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .field__label span {
  margin-right: 8px;
  font-family: var(--font-mono);
  color: var(--lime);
}

.page-contact .field__input {
  width: 100%;
  box-sizing: border-box;
  padding: 11px 12px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  appearance: none;
  transition: border-color 0.18s var(--ease);
}

.page-contact .field__input::placeholder {
  color: #6c8880;
}

.page-contact .field__input:hover {
  border-color: var(--panel-2);
}

.page-contact .field__input:focus {
  outline: 2px solid var(--lime);
  outline-offset: 1px;
  border-color: var(--lime);
}

.page-contact .field__input--area {
  resize: vertical;
  min-height: 96px;
  font-family: var(--font-body);
}

.page-contact .contact-form__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding-top: 4px;
}

.page-contact .contact-form__hint {
  flex: 1 1 220px;
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-form__hint .num {
  font-family: var(--font-mono);
  color: var(--lime);
}

/* 公告栏提问 */
.page-contact .contact-notice {
  margin-top: clamp(40px, 6vw, 80px);
}

.page-contact .contact-notice__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 3vw, 34px);
}

.page-contact .contact-notice__text > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 60ch;
}

.page-contact .contact-notice__text h2 {
  margin: 0 0 12px;
}

.page-contact .steps {
  position: relative;
  margin: 0 0 20px;
  padding: 0 0 0 30px;
  list-style: none;
  display: grid;
  gap: 18px;
}

.page-contact .steps::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--lime) 0%, var(--line) 70%);
}

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

.page-contact .step::before {
  content: attr(data-step);
  position: absolute;
  left: -30px;
  top: 0;
  width: 19px;
  height: 19px;
  display: grid;
  place-items: center;
  background: var(--ink);
  border: 1px solid var(--lime);
  color: var(--lime);
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1;
}

.page-contact .step h3 {
  margin: 0 0 5px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-contact .step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-contact .mail-slip {
  padding: 14px 16px;
  background: var(--wine);
  border: 1px solid var(--line);
  border-left: 3px solid var(--red);
}

.page-contact .mail-slip__k {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-contact .mail-slip__v {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--orange);
  overflow-wrap: anywhere;
}

.page-contact .mail-slip__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

.page-contact .contact-notice__aside {
  display: grid;
  gap: 14px;
}

.page-contact .notice-box {
  padding: clamp(14px, 2.4vw, 22px);
}

.page-contact .notice-box h3 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--paper);
}

.page-contact .notice-box__list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-contact .notice-box__list li {
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--muted);
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-contact .notice-box__list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .notice-box__list .tag {
  margin-right: 8px;
}

.page-contact .notice-box__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--muted);
}

/* 回复节奏 */
.page-contact .contact-routes {
  margin-top: clamp(40px, 6vw, 80px);
  padding-top: clamp(30px, 4.5vw, 56px);
  padding-bottom: clamp(30px, 4.5vw, 56px);
  background: linear-gradient(180deg, var(--panel) 0%, rgba(15, 42, 35, 0) 100%);
}

.page-contact .contact-routes__lead {
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 64ch;
}

.page-contact .route-table {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-contact .route-table__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.page-contact .route-table__row--head {
  display: none;
}

.page-contact .route-table__k {
  font-weight: 700;
  color: var(--paper);
}

.page-contact .route-table__row .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  color: var(--lime);
}

.page-contact .contact-routes__foot {
  margin: 22px 0 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 68ch;
}

.page-contact .contact-routes__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--panel-2);
}

.page-contact .contact-routes__foot a:hover {
  border-bottom-color: var(--lime);
}

/* 到访与邮寄 */
.page-contact .contact-visit {
  margin-top: clamp(36px, 5vw, 68px);
}

.page-contact .contact-visit__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 30px);
  align-items: start;
}

.page-contact .contact-visit__card {
  padding: clamp(16px, 3vw, 28px);
  background: var(--panel);
  border: 1px solid var(--line);
  clip-path: polygon(
    0 0,
    calc(100% - var(--contact-cut-sm)) 0,
    100% var(--contact-cut-sm),
    100% 100%,
    var(--contact-cut) 100%,
    0 calc(100% - var(--contact-cut))
  );
}

.page-contact .contact-visit__kicker {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-contact .contact-visit__card h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.3rem, 3.2vw, 1.6rem);
  color: var(--paper);
}

.page-contact .contact-visit__card > p {
  margin: 0 0 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .visit-list {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-contact .visit-list__row {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
}

.page-contact .visit-list__row:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-contact .visit-list__row dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  padding-top: 2px;
}

.page-contact .visit-list__row dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--paper);
  overflow-wrap: anywhere;
}

.page-contact .visit-list__row dd.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.page-contact .contact-visit__side {
  padding: clamp(16px, 3vw, 26px);
  background: var(--ink);
  border: 1px solid var(--line);
}

.page-contact .contact-visit__side h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1rem;
  color: var(--lime);
}

.page-contact .contact-visit__side p {
  margin: 0 0 16px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-contact .contact-visit__side a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-contact .contact-visit__side a:hover {
  color: var(--lime);
}

.page-contact .contact-visit__side .btn {
  margin-top: 6px;
  border-bottom: 0;
}

/* 平板 */
@media (min-width: 700px) {
  .page-contact .field-grid {
    grid-template-columns: 1fr 1fr;
  }

  .page-contact .contact-notice__grid {
    grid-template-columns: 1.15fr 0.85fr;
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: 1.1fr 0.9fr;
  }

  .page-contact .route-table__row--head {
    display: grid;
    grid-template-columns: 1.1fr 1.4fr 1fr;
    gap: 12px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--muted);
    padding: 8px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-contact .route-table__row {
    grid-template-columns: 1.1fr 1.4fr 1fr;
    gap: 12px;
    align-items: baseline;
    padding: 13px 0;
  }

  .page-contact .route-table__row .num {
    text-align: right;
  }
}

/* 桌面 */
@media (min-width: 940px) {
  .page-contact .contact-hero__grid {
    grid-template-columns: 1.02fr 0.98fr;
    gap: clamp(20px, 2.6vw, 36px);
  }

  .page-contact .contact-panel__media {
    height: clamp(150px, 15vw, 208px);
  }

  .page-contact .contact-notice__grid {
    grid-template-columns: 1.25fr 0.75fr;
    gap: clamp(28px, 4vw, 56px);
  }

  .page-contact .contact-visit__grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: clamp(24px, 3.4vw, 48px);
  }

  .page-contact .steps {
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .type-btn,
  .page-contact .field__input {
    transition: none;
  }
}
<<<END>>>