.page-contact {
  --ct-cut: 26px;
  --ct-edge: 1px solid var(--line);
  background: var(--forest);
  color: var(--paper);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-contact .ct-hero {
  position: relative;
  overflow: hidden;
  background: var(--forest);
  padding: 0 0 clamp(44px, 6vw, 84px);
}

.page-contact .ct-hero::before {
  content: "";
  position: absolute;
  top: -28%;
  right: -14%;
  width: 78%;
  height: 145%;
  background: linear-gradient(160deg, var(--night) 0%, var(--night-deep) 100%);
  transform: rotate(-9deg);
  z-index: 0;
}

.page-contact .ct-hero::after {
  content: "";
  position: absolute;
  top: -28%;
  right: 26%;
  width: 1px;
  height: 145%;
  background: linear-gradient(180deg, transparent, var(--gold) 45%, transparent);
  opacity: .55;
  transform: rotate(-9deg);
  z-index: 1;
}

.page-contact .ct-hero__inner {
  position: relative;
  z-index: 2;
  padding-top: clamp(22px, 3vw, 36px);
}

.page-contact .ct-hero__title {
  margin: 18px 0 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(30px, 5.4vw, 58px);
  line-height: 1.12;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-contact .ct-hero__lede {
  margin: 20px 0 0;
  max-width: 44em;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--paper);
}

.page-contact .ct-hero__cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  margin-top: clamp(30px, 4vw, 54px);
}

.page-contact .ct-hero__aside {
  margin: 20px 0 0;
  font-family: var(--font-display);
  font-size: clamp(13px, 1.3vw, 16px);
  letter-spacing: .12em;
  color: var(--gold);
  text-align: left;
}

/* 邮箱 / 电话卡 */
.page-contact .ct-mail {
  position: relative;
  padding: clamp(22px, 3vw, 38px);
  background: rgba(7, 28, 25, .78);
  border: 1px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - var(--ct-cut)) 0, 100% var(--ct-cut), 100% 100%, var(--ct-cut) 100%, 0 calc(100% - var(--ct-cut)));
}

.page-contact .ct-mail__title {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  color: var(--graphite);
  font-weight: 400;
  text-transform: uppercase;
}

.page-contact .ct-mail__label {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-contact .ct-mail__value {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.5vw, 27px);
  font-weight: 600;
  letter-spacing: .03em;
  color: var(--white);
  word-break: break-word;
  overflow-wrap: anywhere;
  line-height: 1.35;
}

.page-contact .ct-mail__note {
  margin: 10px 0 0;
  max-width: 34em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--graphite);
}

.page-contact .ct-mail__rule {
  display: block;
  height: 1px;
  margin: clamp(20px, 3vw, 30px) 0;
  background: linear-gradient(90deg, var(--line), transparent);
}

/* 地址卡 */
.page-contact .ct-addr {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 280px;
  overflow: hidden;
  border: var(--ct-edge);
  clip-path: polygon(var(--ct-cut) 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%, 0 var(--ct-cut));
  background: var(--night-deep);
}

.page-contact .ct-addr__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .3;
}

.page-contact .ct-addr__body {
  position: relative;
  z-index: 1;
  padding: clamp(20px, 2.6vw, 30px);
  width: 100%;
  background: linear-gradient(0deg, rgba(8, 17, 31, .92) 40%, rgba(8, 17, 31, 0) 100%);
}

.page-contact .ct-addr__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--gold);
  font-weight: 400;
}

.page-contact .ct-addr__value {
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 1.7vw, 19px);
  color: var(--white);
  line-height: 1.6;
}

.page-contact .ct-addr__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
}

/* ---------- 章节骨架 ---------- */
.page-contact .ct-section {
  padding: clamp(48px, 8vw, 100px) 0;
}

.page-contact .ct-section--night {
  background: var(--night);
}

.page-contact .ct-section--wine {
  background: var(--wine);
}

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

.page-contact .section-num {
  writing-mode: horizontal-tb;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .24em;
  color: var(--gold);
}

.page-contact .ct-section__body {
  min-width: 0;
}

.page-contact .ct-section__body--narrow {
  max-width: 44em;
}

.page-contact .ct-section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 42px);
  line-height: 1.18;
  color: var(--white);
}

.page-contact .ct-section__lede {
  margin: 16px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.5vw, 16.5px);
  line-height: 1.9;
  color: var(--paper);
}

.page-contact .ct-section__body p {
  line-height: 1.9;
}

.page-contact .ct-section__body a {
  color: var(--moss);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-contact .ct-section__body a:hover {
  color: var(--orange);
}

/* ---------- 授权卡 ---------- */
.page-contact .ct-auth-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  margin-top: clamp(26px, 3.5vw, 44px);
}

.page-contact .ct-auth-card {
  padding: clamp(20px, 2.4vw, 30px);
  background: rgba(237, 231, 218, .05);
  border: var(--ct-edge);
  margin: 0;
}

.page-contact .ct-auth-card--lead {
  background: rgba(43, 35, 89, .38);
  border-color: rgba(240, 118, 43, .5);
}

.page-contact .ct-auth-card__tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
}

.page-contact .ct-auth-card__title {
  margin: 16px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(18px, 1.9vw, 22px);
  line-height: 1.3;
  color: var(--white);
  font-weight: 500;
}

.page-contact .ct-auth-card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .ct-auth-card__meta {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px !important;
  letter-spacing: .04em;
  color: var(--moss) !important;
}

.page-contact .ct-auth-foot {
  margin: 26px 0 0;
  max-width: 48em;
  font-size: 15px;
  color: var(--paper);
}

/* ---------- 来稿 ---------- */
.page-contact .ct-contrib {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 3vw, 44px);
  margin-top: clamp(24px, 3vw, 40px);
}

.page-contact .ct-contrib__sub {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 15px;
  letter-spacing: .14em;
  color: var(--gold);
  font-weight: 400;
}

.page-contact .ct-contrib__list {
  list-style: none;
  margin: 0 0 clamp(26px, 3vw, 40px);
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-contact .ct-contrib__list li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 15px;
  line-height: 1.85;
}

.page-contact .ct-contrib__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  letter-spacing: .08em;
  padding-top: 4px;
}

.page-contact .ct-contrib__list strong {
  color: var(--white);
  font-weight: 600;
}

.page-contact .ct-contrib__meta-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-contrib__meta-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-contrib__meta-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 1px;
  background: var(--moss);
}

.page-contact .ct-contrib__foot {
  margin: 22px 0 0;
  font-size: 15px;
  color: var(--paper);
}

.page-contact .ct-contrib__figure {
  margin: 0;
}

.page-contact .ct-contrib__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: var(--ct-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-contrib__figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.8;
  color: var(--graphite);
  font-family: var(--font-mono);
}

/* ---------- 四步流程 ---------- */
.page-contact .ct-steps {
  position: relative;
  list-style: none;
  margin: clamp(26px, 3.5vw, 44px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-contact .ct-step {
  min-width: 0;
}

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

.page-contact .ct-step summary {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: 17px;
  letter-spacing: .06em;
  color: var(--white);
}

.page-contact .ct-step summary::-webkit-details-marker {
  display: none;
}

.page-contact .ct-step summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 16px;
}

.page-contact .ct-step details[open] summary::after {
  content: "／";
  color: var(--orange);
}

.page-contact .ct-step__dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--gold);
  flex: none;
}

.page-contact .ct-step:first-child .ct-step__dot {
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(240, 118, 43, .18);
}

.page-contact .ct-step__body {
  padding: 14px 0 0 21px;
}

.page-contact .ct-step__body p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--paper);
}

.page-contact .ct-step__meta {
  font-family: var(--font-mono);
  font-size: 12px !important;
  color: var(--graphite) !important;
  letter-spacing: .03em;
}

/* ---------- 准备材料切换 ---------- */
.page-contact .ct-prep {
  margin-top: clamp(34px, 4.5vw, 60px);
  padding: clamp(20px, 2.6vw, 34px);
  background: var(--forest-deep);
  border: var(--ct-edge);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--ct-cut)), calc(100% - var(--ct-cut)) 100%, 0 100%);
}

.page-contact .ct-prep__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  letter-spacing: .04em;
  color: var(--white);
  font-weight: 500;
}

.page-contact .ct-prep__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-contact .ct-prep__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-contact .ct-prep__tab {
  display: inline-block;
  padding: 9px 15px;
  border: 1px solid var(--line);
  font-family: var(--font-display);
  font-size: 13.5px;
  letter-spacing: .08em;
  color: var(--paper);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}

.page-contact .ct-prep__tab:hover {
  border-color: var(--gold);
}

.page-contact .ct-prep__panels {
  margin-top: 22px;
}

.page-contact .ct-prep__panel {
  display: none;
}

.page-contact .ct-prep__panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-contact .ct-prep__panel li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-contact .ct-prep__panel li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--orange);
  font-size: 12px;
  top: 3px;
}

.page-contact #ctp-media:checked ~ .ct-prep__tabs .ct-prep__tab[for="ctp-media"],
.page-contact #ctp-fan:checked ~ .ct-prep__tabs .ct-prep__tab[for="ctp-fan"],
.page-contact #ctp-youth:checked ~ .ct-prep__tabs .ct-prep__tab[for="ctp-youth"],
.page-contact #ctp-author:checked ~ .ct-prep__tabs .ct-prep__tab[for="ctp-author"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--night-deep);
}

.page-contact #ctp-media:checked ~ .ct-prep__panels #ctp-media-panel,
.page-contact #ctp-fan:checked ~ .ct-prep__panels #ctp-fan-panel,
.page-contact #ctp-youth:checked ~ .ct-prep__panels #ctp-youth-panel,
.page-contact #ctp-author:checked ~ .ct-prep__panels #ctp-author-panel {
  display: block;
}

/* ---------- 我们在哪里 ---------- */
.page-contact .ct-place__note {
  display: inline-block;
  margin-top: 10px;
  padding: 6px 12px;
  border: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 底部行动 ---------- */
.page-contact .ct-cta {
  position: relative;
  padding: clamp(44px, 6vw, 78px) 0 clamp(52px, 7vw, 92px);
  background: linear-gradient(140deg, var(--night-deep) 0%, var(--forest) 70%);
  border-top: 1px solid var(--line);
}

.page-contact .ct-cta__inner {
  display: grid;
  gap: 18px;
}

.page-contact .ct-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(23px, 3.4vw, 38px);
  line-height: 1.2;
  color: var(--white);
}

.page-contact .ct-cta__lede {
  margin: 0;
  max-width: 42em;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--paper);
}

.page-contact .ct-cta__links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 6px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-contact .ct-auth-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .ct-auth-card--lead {
    grid-column: span 2;
  }

  .page-contact .ct-hero__aside {
    text-align: right;
  }
}

@media (min-width: 900px) {
  .page-contact .ct-hero__cards {
    grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: stretch;
  }

  .page-contact .ct-section__grid {
    grid-template-columns: 54px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 44px);
  }

  .page-contact .section-num {
    writing-mode: vertical-rl;
    letter-spacing: .3em;
    padding-top: 8px;
  }

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

  .page-contact .ct-auth-card--lead {
    grid-column: auto;
  }

  .page-contact .ct-contrib {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-contact .ct-steps {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: clamp(16px, 2.2vw, 30px);
  }

  .page-contact .ct-steps::before {
    content: "";
    position: absolute;
    top: 5px;
    left: 4%;
    right: 4%;
    height: 1px;
    background: linear-gradient(90deg, var(--gold), rgba(201, 169, 97, .18));
  }

  .page-contact .ct-step details {
    border-top: 0;
    padding-top: 0;
  }

  .page-contact .ct-step summary {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .page-contact .ct-step summary::after {
    margin-left: 0;
    order: 3;
  }

  .page-contact .ct-step__name {
    font-size: 18px;
  }

  .page-contact .ct-step__body {
    padding-left: 0;
  }

  .page-contact .ct-cta__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
  }

  .page-contact .ct-cta__title,
  .page-contact .ct-cta__lede {
    grid-column: 1;
  }

  .page-contact .ct-cta__links {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
    margin-top: 0;
  }
}

@media (min-width: 1100px) {
  .page-contact .ct-hero__title {
    font-size: clamp(38px, 4.4vw, 58px);
  }

  .page-contact .ct-section__body--narrow {
    max-width: 46em;
  }
}