.page-contact {
  --ct-accent: var(--gold-500);
  --ct-accent-soft: rgba(201, 162, 74, 0.12);
  --ct-line: rgba(201, 162, 74, 0.28);
  --ct-line-soft: rgba(201, 162, 74, 0.13);
  --ct-cut: 18px;
  --ct-space: clamp(42px, 6vw, 96px);

  position: relative;
  overflow-x: hidden;
  color: var(--paper);
  background-color: var(--ink-900);
  background-image:
    linear-gradient(180deg, rgba(201, 162, 74, 0.055) 0%, rgba(201, 162, 74, 0) 34%),
    radial-gradient(120% 62% at 92% 0%, rgba(79, 209, 197, 0.07), rgba(4, 20, 15, 0) 60%);
}

.page-contact a {
  color: var(--gold-300);
  text-decoration-color: var(--ct-line);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-contact a:hover {
  color: var(--paper);
  text-decoration-color: var(--ct-accent);
}

/* 面包屑 */
.page-contact .breadcrumb {
  padding-block: clamp(16px, 2.6vw, 28px) 0;
}

.page-contact .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .breadcrumb li + li::before {
  content: "/";
  margin-right: 12px;
  color: var(--ct-line);
}

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

.page-contact .breadcrumb a:hover {
  color: var(--gold-300);
}

.page-contact .breadcrumb [aria-current="page"] {
  color: var(--gold-300);
}

/* 通用排版辅助 */
.page-contact .ct-measure {
  max-width: 62ch;
}

.page-contact .ct-kicker-gap {
  margin-bottom: 10px;
}

/* 首屏 */
.page-contact .ct-hero {
  padding-block: clamp(22px, 3.4vw, 44px) clamp(34px, 5vw, 72px);
}

.page-contact .ct-hero__frame {
  position: relative;
  padding: clamp(22px, 3.6vw, 52px);
  border: 1px solid var(--ct-line);
  background:
    linear-gradient(138deg, rgba(27, 74, 56, 0.62), rgba(4, 20, 15, 0.34) 58%),
    var(--ink-800);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-contact .ct-hero__frame::before {
  content: "";
  position: absolute;
  inset: 9px;
  border: 1px dashed rgba(201, 162, 74, 0.2);
  pointer-events: none;
}

.page-contact .ct-hero__grid {
  display: grid;
  gap: 26px;
}

.page-contact .ct-hero__text > .kicker {
  display: block;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ct-accent);
}

.page-contact .ct-hero__text h1 {
  margin: 0 0 18px;
}

.page-contact .ct-hero__text .lede {
  margin: 0;
  color: rgba(242, 234, 216, 0.84);
}

.page-contact .ct-hero__side {
  display: grid;
  gap: 0;
  padding-top: 20px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-side__k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-side__v {
  margin: 6px 0 16px;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.03em;
  line-height: 1.7;
  color: var(--gold-300);
  word-break: break-word;
}

.page-contact .ct-side__v:last-child {
  margin-bottom: 0;
}

.page-contact .ct-copyable {
  user-select: all;
}

/* 章节通用 */
.page-contact .ct-section {
  padding-block: var(--ct-space);
}

.page-contact .ct-section + .ct-section {
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-sec-head {
  margin-bottom: clamp(24px, 3.4vw, 44px);
}

.page-contact .ct-sec-head .kicker {
  display: block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ct-accent);
}

.page-contact .ct-sec-head h2 {
  margin: 0 0 12px;
}

.page-contact .ct-sec-head .note {
  margin: 0;
  color: var(--mist);
  line-height: 1.9;
}

/* 三类查询 */
.page-contact .ct-types__list {
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-card {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding-block: clamp(22px, 3vw, 36px);
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-card__no {
  margin: 0;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--ct-accent);
}

.page-contact .ct-card__body h3 {
  margin: 0 0 12px;
}

.page-contact .ct-card__text {
  margin: 0 0 4px;
  max-width: 62ch;
  color: rgba(242, 234, 216, 0.82);
  line-height: 1.95;
}

.page-contact .ct-card__label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 22px 0 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-card__label::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--ct-line-soft);
}

.page-contact .ct-fields {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-contact .ct-fields li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(242, 234, 216, 0.9);
}

.page-contact .ct-fields li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 10px;
  height: 1px;
  background: var(--ct-accent);
}

/* 媒体 */
.page-contact .ct-media {
  margin: 0 0 clamp(24px, 3.2vw, 40px);
  border: 1px solid var(--ct-line-soft);
  overflow: hidden;
  background: var(--ink-800);
}

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

.page-contact .ct-media .media__caption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.7;
  color: var(--mist);
  border-top: 1px solid var(--ct-line-soft);
}

/* 提交渠道 */
.page-contact .ct-how__grid {
  display: grid;
  gap: 20px;
}

.page-contact .ct-channel {
  position: relative;
  padding: clamp(22px, 3vw, 34px);
  background: var(--ink-800);
  border: 1px solid var(--ct-line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-channel--primary {
  background: linear-gradient(142deg, rgba(27, 74, 56, 0.66), rgba(4, 20, 15, 0.5));
  border-color: var(--ct-line);
}

.page-contact .ct-channel__tag {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ct-accent);
}

.page-contact .ct-channel__value {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.1vw, 21px);
  letter-spacing: 0.02em;
  line-height: 1.5;
  color: var(--gold-300);
  word-break: break-all;
  user-select: all;
}

.page-contact .ct-channel__text {
  margin: 0 0 18px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.9;
  color: rgba(242, 234, 216, 0.84);
}

.page-contact .ct-channel__meta {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--ct-line-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  line-height: 1.7;
  color: var(--mist);
}

.page-contact .ct-how__foot {
  margin: clamp(24px, 3vw, 38px) 0 0;
  max-width: 64ch;
  padding-left: 18px;
  border-left: 2px solid var(--ct-accent);
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
}

/* 回复节奏 */
.page-contact .ct-timeline {
  margin: 0 0 clamp(22px, 3vw, 34px);
  padding: 0 0 0 clamp(18px, 3vw, 32px);
  list-style: none;
  border-left: 1px solid var(--ct-line);
}

.page-contact .ct-timeline li {
  position: relative;
  padding-block: 20px;
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-timeline li:first-child {
  padding-top: 0;
}

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

.page-contact .ct-timeline li::before {
  content: "";
  position: absolute;
  left: calc(-1 * clamp(18px, 3vw, 32px) - 5px);
  top: 26px;
  width: 8px;
  height: 8px;
  background: var(--ct-accent);
  transform: rotate(45deg);
}

.page-contact .ct-timeline li:first-child::before {
  top: 6px;
}

.page-contact .ct-time__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ct-accent);
}

.page-contact .ct-time__body {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.95;
  color: rgba(242, 234, 216, 0.85);
}

/* 运营支持信息 */
.page-contact .ct-ops__grid {
  display: grid;
  gap: 18px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-contact .ct-ops__item {
  padding-top: 14px;
  border-top: 1px solid var(--ct-line);
}

.page-contact .ct-ops__k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-ops__v {
  margin: 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--paper);
  word-break: break-word;
}

.page-contact .ct-ops__note {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mist);
}

/* 常见误区 */
.page-contact .ct-mistakes__grid {
  display: grid;
  gap: 28px;
}

.page-contact .ct-mistakes__list > .disclose {
  border-bottom: 1px solid var(--ct-line-soft);
}

.page-contact .ct-mistakes__list > .disclose:first-child {
  border-top: 1px solid var(--ct-line-soft);
}

.page-contact .ct-mistakes__list .disclose__btn {
  display: flex;
  align-items: baseline;
  gap: 14px;
  width: 100%;
  text-align: left;
}

.page-contact .ct-mk__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ct-accent);
}

.page-contact .ct-mk__t {
  flex: 1 1 auto;
  font-size: 17px;
  line-height: 1.7;
  color: var(--paper);
}

.page-contact .ct-mistakes__list .disclose__inner p {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.95;
  color: var(--mist);
}

.page-contact .ct-media--aside {
  margin-bottom: 18px;
}

.page-contact .ct-aside__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--mist);
}

/* 提交之前 */
.page-contact .ct-next__grid {
  display: grid;
  gap: 14px;
}

.page-contact .ct-next__card {
  display: block;
  padding: clamp(20px, 2.6vw, 28px);
  text-decoration: none;
  background: var(--ink-800);
  border: 1px solid var(--ct-line-soft);
  border-left: 3px solid var(--ct-accent);
  transition: border-color 0.25s ease, background-color 0.25s ease;
}

.page-contact .ct-next__card:hover {
  background: linear-gradient(140deg, rgba(27, 74, 56, 0.5), rgba(4, 20, 15, 0.4));
  border-color: var(--ct-line);
  border-left-color: var(--gold-300);
}

.page-contact .ct-next__k {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-contact .ct-next__t {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 300;
  letter-spacing: -0.01em;
  color: var(--gold-300);
}

.page-contact .ct-next__d {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(242, 234, 216, 0.74);
}

/* 斜向引导线 */
.page-contact .ct-how::before,
.page-contact .ct-mistakes::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 84px;
  background: linear-gradient(168deg, rgba(201, 162, 74, 0.14) 0%, rgba(201, 162, 74, 0) 42%);
  pointer-events: none;
}

.page-contact .ct-section {
  position: relative;
}

/* 响应式 */
@media (min-width: 700px) {
  .page-contact .ct-card {
    grid-template-columns: clamp(64px, 8vw, 108px) minmax(0, 1fr);
    gap: clamp(22px, 3.4vw, 48px);
  }

  .page-contact .ct-ops__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 40px;
  }

  .page-contact .ct-next__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__grid {
    grid-template-columns: minmax(0, 1.75fr) minmax(0, 1fr);
    gap: clamp(32px, 4.6vw, 72px);
    align-items: start;
  }

  .page-contact .ct-hero__side {
    padding-top: 0;
    padding-left: 26px;
    border-top: 0;
    border-left: 1px solid var(--ct-line);
  }

  .page-contact .ct-how__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 26px;
  }
}

@media (min-width: 960px) {
  .page-contact .ct-mistakes__grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 68px);
    align-items: start;
  }

  .page-contact .ct-mistakes__aside {
    padding-top: 6px;
  }
}

@media (max-width: 480px) {
  .page-contact .ct-card {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .page-contact .ct-card__no {
    padding-top: 0;
  }

  .page-contact .ct-hero__side .ct-side__v {
    font-size: 13px;
  }
}