.page-contact {
  --pc-cut: 18px;
  --pc-card-bg: rgba(18, 29, 51, 0.86);
  --pc-hue: 43, 231, 220;
  background: var(--c7-ink);
  color: var(--c7-white);
  overflow-x: clip;
}

.page-contact img {
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-contact .pc-hero {
  position: relative;
  padding-block: clamp(16px, 3vw, 28px) clamp(48px, 7vw, 88px);
  background:
    radial-gradient(70% 55% at 88% 0%, rgba(108, 92, 231, 0.22), transparent 68%),
    radial-gradient(55% 45% at 0% 35%, rgba(43, 231, 220, 0.09), transparent 70%);
}

.page-contact .pc-split {
  display: grid;
  gap: clamp(20px, 3.4vw, 36px);
  margin-top: clamp(18px, 3vw, 28px);
  align-items: start;
}

@media (min-width: 960px) {
  .page-contact .pc-split {
    grid-template-columns: minmax(0, 6.2fr) minmax(0, 5fr);
  }
}

/* 左侧表单卡 */
.page-contact .pc-card {
  position: relative;
  padding: clamp(20px, 3vw, 34px);
  background:
    linear-gradient(160deg, rgba(18, 29, 51, 0.95), rgba(10, 16, 32, 0.95)) padding-box,
    linear-gradient(160deg, rgba(43, 231, 220, 0.42), rgba(43, 231, 220, 0.06)) border-box;
  border: 1px solid transparent;
  clip-path: polygon(
    var(--pc-cut) 0,
    100% 0,
    100% calc(100% - var(--pc-cut)),
    calc(100% - var(--pc-cut)) 100%,
    0 100%,
    0 var(--pc-cut)
  );
}

.page-contact .pc-title {
  margin: 12px 0 0;
  font-family: var(--c7-sans);
  font-size: clamp(26px, 5vw, 42px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: 0.02em;
}

.page-contact .pc-lede {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.8;
  color: var(--c7-muted);
  max-width: 46ch;
}

.page-contact .pc-step-label {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 30px 0 12px;
  font-family: var(--c7-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--c7-muted);
  text-transform: uppercase;
}

.page-contact .pc-step-num {
  color: var(--c7-cyan);
}

/* 类型选择 */
.page-contact .pc-types {
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.page-contact .pc-type {
  position: relative;
  display: block;
  cursor: pointer;
}

.page-contact .pc-type:nth-child(1) .pc-type__box { --pc-hue: 43, 231, 220; }
.page-contact .pc-type:nth-child(2) .pc-type__box { --pc-hue: 108, 92, 231; }
.page-contact .pc-type:nth-child(3) .pc-type__box { --pc-hue: 255, 122, 47; }
.page-contact .pc-type:nth-child(4) .pc-type__box { --pc-hue: 255, 200, 87; }

.page-contact .pc-type__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  clip-path: inset(50%);
  pointer-events: none;
}

.page-contact .pc-type__box {
  display: block;
  height: 100%;
  padding: 12px 14px;
  border: 1px solid rgba(var(--pc-hue), 0.32);
  background: linear-gradient(150deg, rgba(var(--pc-hue), 0.12), rgba(6, 11, 20, 0.5) 68%);
  transition:
    border-color 0.22s var(--c7-ease),
    box-shadow 0.22s var(--c7-ease),
    transform 0.22s var(--c7-ease),
    background 0.22s var(--c7-ease);
}

.page-contact .pc-type__box:hover {
  transform: translateY(-2px);
  border-color: rgba(var(--pc-hue), 0.7);
}

.page-contact .pc-type__num {
  display: block;
  font-family: var(--c7-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(var(--pc-hue), 1);
}

.page-contact .pc-type__name {
  display: block;
  margin-top: 5px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-contact .pc-type__desc {
  display: block;
  margin-top: 3px;
  font-size: 12.5px;
  line-height: 1.55;
  color: var(--c7-muted);
}

.page-contact .pc-type__input:checked + .pc-type__box {
  border-color: rgba(var(--pc-hue), 1);
  background: linear-gradient(140deg, rgba(var(--pc-hue), 0.3), rgba(6, 11, 20, 0.92) 78%);
  box-shadow:
    inset 0 0 0 1px rgba(var(--pc-hue), 0.34),
    0 10px 26px -16px rgba(var(--pc-hue), 0.9);
}

.page-contact .pc-type__input:focus-visible + .pc-type__box {
  outline: 2px solid var(--c7-yellow);
  outline-offset: 2px;
}

/* 类型切换提示 */
.page-contact .pc-hints {
  margin-top: 11px;
}

.page-contact .pc-hint {
  display: none;
  margin: 0;
  padding: 10px 14px;
  border-left: 2px solid var(--c7-yellow);
  background: rgba(255, 200, 87, 0.07);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c7-muted);
}

.page-contact .pc-hint--1 {
  display: block;
}

.page-contact .pc-types:has(.pc-type__input:checked) + .pc-hints .pc-hint {
  display: none;
}

.page-contact .pc-types:has(.pc-type:nth-child(1) .pc-type__input:checked) + .pc-hints .pc-hint--1,
.page-contact .pc-types:has(.pc-type:nth-child(2) .pc-type__input:checked) + .pc-hints .pc-hint--2,
.page-contact .pc-types:has(.pc-type:nth-child(3) .pc-type__input:checked) + .pc-hints .pc-hint--3,
.page-contact .pc-types:has(.pc-type:nth-child(4) .pc-type__input:checked) + .pc-hints .pc-hint--4 {
  display: block;
}

/* 表单字段 */
.page-contact .pc-fields {
  display: grid;
  gap: 15px;
}

.page-contact .pc-field {
  display: grid;
  gap: 7px;
}

.page-contact .pc-field__label {
  font-family: var(--c7-mono);
  font-size: 11.5px;
  letter-spacing: 0.09em;
  color: var(--c7-muted);
}

.page-contact .pc-input {
  width: 100%;
  padding: 11px 13px;
  background: rgba(6, 11, 20, 0.74);
  border: 1px solid var(--c7-line);
  color: var(--c7-white);
  font-family: var(--c7-sans);
  font-size: 15px;
  line-height: 1.6;
  transition: border-color 0.2s var(--c7-ease), box-shadow 0.2s var(--c7-ease), background 0.2s var(--c7-ease);
}

.page-contact .pc-input::placeholder {
  color: transparent;
}

.page-contact .pc-input:focus {
  outline: none;
  border-color: var(--c7-cyan);
  background: rgba(6, 11, 20, 0.94);
  box-shadow: 0 0 0 3px rgba(43, 231, 220, 0.16);
}

.page-contact .pc-input--area {
  min-height: 98px;
  resize: vertical;
}

.page-contact .pc-field__hint {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c7-muted);
}

.page-contact .pc-field__err {
  display: none;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c7-orange);
}

.page-contact .pc-input:not(:placeholder-shown):invalid {
  border-color: rgba(255, 122, 47, 0.62);
}

.page-contact .pc-input:not(:placeholder-shown):invalid ~ .pc-field__hint {
  display: none;
}

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

.page-contact .pc-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin-top: 22px;
}

.page-contact .pc-actions__note {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--c7-muted);
}

/* 右侧状态面板 */
.page-contact .pc-status {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 340px;
  background: linear-gradient(168deg, rgba(108, 92, 231, 0.32), rgba(10, 16, 32, 0.98) 54%);
  clip-path: polygon(
    0 0,
    calc(100% - 24px) 0,
    100% 24px,
    100% 100%,
    24px 100%,
    0 calc(100% - 24px)
  );
}

.page-contact .pc-status__img {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-contact .pc-status__body {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 16px;
  padding: clamp(20px, 3.2vw, 32px);
}

.page-contact .pc-status__state {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--c7-mono);
  font-size: 11.5px;
  letter-spacing: 0.13em;
  color: var(--c7-green);
}

.page-contact .pc-status__line {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c7-white);
}

.page-contact .pc-status__list {
  display: grid;
  gap: 9px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .pc-status__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 8px;
  border-bottom: 1px dashed rgba(154, 171, 196, 0.24);
  font-size: 13px;
}

.page-contact .pc-status__k {
  color: var(--c7-muted);
}

.page-contact .pc-status__v {
  font-family: var(--c7-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--c7-cyan);
  text-align: right;
}

.page-contact .pc-status__note {
  margin: 0;
  padding-top: 4px;
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--c7-muted);
}

.page-contact .pc-receipt {
  padding: 13px 15px;
  border-left: 2px solid var(--c7-yellow);
  background: rgba(255, 200, 87, 0.09);
  font-size: 12.5px;
  line-height: 1.72;
  color: var(--c7-muted);
}

.page-contact .pc-receipt p {
  margin: 0;
}

.page-contact .pc-receipt__title {
  margin-bottom: 6px;
  font-family: var(--c7-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--c7-yellow);
}

/* ---------- 通用章节 ---------- */
.page-contact .pc-section {
  padding-block: clamp(44px, 6.5vw, 86px);
}

.page-contact .pc-section--wine {
  background:
    linear-gradient(180deg, rgba(122, 31, 61, 0.26), transparent 72%),
    linear-gradient(90deg, rgba(43, 231, 220, 0.05), transparent 55%);
  border-top: 1px solid rgba(122, 31, 61, 0.4);
}

.page-contact .pc-h2 {
  margin: 10px 0 0;
  font-size: clamp(22px, 3.4vw, 32px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: 0.02em;
}

.page-contact .pc-body {
  margin: 13px 0 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--c7-muted);
}

/* 流程 */
.page-contact .pc-flow-wrap {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
  align-items: start;
}

@media (min-width: 900px) {
  .page-contact .pc-flow-wrap {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }
}

.page-contact .pc-flow {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: pc-flow;
}

.page-contact .pc-flow li {
  position: relative;
  margin-left: 13px;
  padding: 0 0 24px 34px;
  border-left: 1px solid rgba(43, 231, 220, 0.24);
}

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

.page-contact .pc-flow li::before {
  content: counter(pc-flow, decimal-leading-zero);
  counter-increment: pc-flow;
  position: absolute;
  left: -13px;
  top: 0;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  font-family: var(--c7-mono);
  font-size: 10.5px;
  color: var(--c7-ink);
  background: var(--c7-cyan);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-contact .pc-flow li:nth-child(2)::before {
  background: var(--c7-yellow);
}

.page-contact .pc-flow li:nth-child(3)::before {
  background: var(--c7-green);
}

.page-contact .pc-flow__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.page-contact .pc-flow__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c7-muted);
}

.page-contact .pc-figure {
  position: relative;
  margin: 0;
  border: 1px solid var(--c7-line);
  background: rgba(6, 11, 20, 0.7);
  overflow: hidden;
}

.page-contact .pc-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-contact .pc-figure__cap {
  padding: 11px 14px;
  border-top: 1px solid var(--c7-line);
  font-family: var(--c7-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--c7-muted);
}

/* 邮件 / 电话 */
.page-contact .pc-channel__grid {
  display: grid;
  gap: 16px;
  margin-top: 26px;
}

@media (min-width: 760px) {
  .page-contact .pc-channel__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-channel__card {
  padding: 22px;
  background:
    linear-gradient(155deg, rgba(43, 231, 220, 0.12), rgba(18, 29, 51, 0.82) 62%);
  border-top: 2px solid var(--c7-cyan);
}

.page-contact .pc-channel__card--tel {
  background:
    linear-gradient(155deg, rgba(255, 122, 47, 0.14), rgba(18, 29, 51, 0.82) 62%);
  border-top-color: var(--c7-orange);
}

.page-contact .pc-channel__tag {
  margin: 0;
  font-family: var(--c7-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c7-cyan);
}

.page-contact .pc-channel__card--tel .pc-channel__tag {
  color: var(--c7-orange);
}

.page-contact .pc-channel__title {
  margin: 8px 0 0;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.page-contact .pc-channel__desc {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--c7-muted);
}

.page-contact .pc-channel__value {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px dashed rgba(154, 171, 196, 0.24);
  font-family: var(--c7-mono);
  font-size: 13.5px;
  letter-spacing: 0.02em;
  color: var(--c7-white);
  word-break: break-all;
}

/* 联系信息 */
.page-contact .pc-info-wrap {
  display: grid;
  gap: clamp(22px, 3.6vw, 40px);
  align-items: start;
}

@media (min-width: 880px) {
  .page-contact .pc-info-wrap {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  }
}

.page-contact .pc-info {
  margin: 0;
  border: 1px solid var(--c7-line);
  background: rgba(18, 29, 51, 0.62);
}

.page-contact .pc-info__row {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 12px;
  padding: 13px 16px;
  border-bottom: 1px solid rgba(43, 231, 220, 0.12);
}

.page-contact .pc-info__row:last-child {
  border-bottom: 0;
}

.page-contact .pc-info__k {
  font-family: var(--c7-mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--c7-muted);
}

.page-contact .pc-info__v {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c7-white);
  word-break: break-word;
}

/* 尾部入口 */
.page-contact .pc-section--tail {
  background: linear-gradient(180deg, rgba(6, 11, 20, 0.5), rgba(122, 31, 61, 0.14));
  border-top: 1px solid rgba(43, 231, 220, 0.14);
}

.page-contact .pc-links {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

@media (min-width: 700px) {
  .page-contact .pc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-contact .pc-links a {
  display: block;
  padding: 14px 16px;
  border: 1px solid var(--c7-line);
  background: rgba(10, 16, 32, 0.6);
  color: var(--c7-white);
  font-size: 14px;
  line-height: 1.7;
  text-decoration: none;
  transition: border-color 0.2s var(--c7-ease), transform 0.2s var(--c7-ease), background 0.2s var(--c7-ease);
}

.page-contact .pc-links a:hover,
.page-contact .pc-links a:focus-visible {
  border-color: var(--c7-orange);
  background: rgba(255, 122, 47, 0.08);
  transform: translateY(-2px);
  outline: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .pc-type__box,
  .page-contact .pc-input,
  .page-contact .pc-links a {
    transition: none;
  }

  .page-contact .pc-type__box:hover,
  .page-contact .pc-links a:hover,
  .page-contact .pc-links a:focus-visible {
    transform: none;
  }
}