#main-content.page-contact {
  padding-top: 0;
}

.page-contact {
  --pc-paper-line: rgba(30, 23, 18, 0.16);
  --pc-paper-text: rgba(30, 23, 18, 0.76);
  --pc-pad-y: 60px;
  --pc-paper-texture: repeating-linear-gradient(
    135deg,
    rgba(30, 23, 18, 0.028) 0 2px,
    rgba(30, 23, 18, 0) 2px 7px
  );
  overflow-x: clip;
  background: var(--tb-deep);
}

@media (min-width: 900px) {
  .page-contact {
    --pc-pad-y: 96px;
  }
}

/* ---------- 刊头 ---------- */
.page-contact .contact-hero {
  position: relative;
  padding: calc(var(--tb-header-h) + 36px) 0 var(--pc-pad-y);
  background: linear-gradient(180deg, var(--tb-ink) 0%, var(--tb-deep) 74%);
  overflow: hidden;
}

.page-contact .contact-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124, 147, 170, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 147, 170, 0.09) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 84%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 84%);
  pointer-events: none;
}

.page-contact .contact-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-contact .contact-hero__inner {
    grid-template-columns: 5fr 6fr;
    gap: 64px;
    align-items: center;
  }
}

.page-contact .contact-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 22px 0 0;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--tb-green-lt);
}

.page-contact .contact-hero__eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--tb-green);
}

.page-contact .contact-hero__title {
  margin: 18px 0 0;
  font-family: var(--tb-font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 7.2vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.012em;
  color: var(--tb-white);
}

.page-contact .contact-hero__lede {
  margin: 22px 0 0;
  max-width: 32rem;
  font-size: 1.02rem;
  line-height: 1.9;
  color: var(--tb-text);
}

.page-contact .contact-hero__facts {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
}

.page-contact .contact-hero__facts li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(47, 168, 79, 0.5);
  background: rgba(47, 168, 79, 0.1);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--tb-green-lt);
}

.page-contact .contact-hero__facts li::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--tb-green);
  transform: rotate(45deg);
  flex: none;
}

.page-contact .contact-hero__media {
  margin: 0;
  position: relative;
  transform: rotate(-1deg);
}

.page-contact .contact-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid rgba(124, 147, 170, 0.32);
  filter: saturate(0.9) brightness(0.92);
}

.page-contact .contact-hero__media::after {
  content: "";
  position: absolute;
  inset: 12px -12px -12px 12px;
  border: 1px solid rgba(255, 122, 26, 0.35);
  pointer-events: none;
}

@media (max-width: 899px) {
  .page-contact .contact-hero__media {
    transform: none;
  }
  .page-contact .contact-hero__media::after {
    display: none;
  }
}

/* ---------- 通用小件 ---------- */
.page-contact .contact-eyebrow--ink {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--tb-print);
}

.page-contact .contact-eyebrow--ink::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--tb-print);
  flex: none;
}

.page-contact .contact-eyebrow--dark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--tb-green-lt);
}

.page-contact .contact-eyebrow--dark::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--tb-green);
  flex: none;
}

.page-contact .contact-lead {
  margin: 16px 0 0;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.9;
  color: var(--pc-paper-text);
}

.page-contact .contact-lead--dark {
  color: var(--tb-text);
}

.page-contact .contact-link {
  color: var(--tb-print);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.page-contact .contact-link--dark {
  color: var(--tb-green-lt);
}

.page-contact .contact-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 30px;
  min-height: 44px;
  padding: 12px 26px;
  border: 1px solid var(--tb-orange);
  background: var(--tb-orange);
  color: var(--tb-brown);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background-color 180ms var(--tb-ease), color 180ms var(--tb-ease);
}

.page-contact .contact-cta::after {
  content: "→";
  font-family: var(--tb-font-mono);
}

.page-contact .contact-cta:hover,
.page-contact .contact-cta:focus-visible {
  background: transparent;
  color: var(--tb-print);
}

/* ---------- 两种联系方式 ---------- */
.page-contact .contact-channels {
  padding: var(--pc-pad-y) 0;
  background-color: var(--tb-cream);
  background-image: var(--pc-paper-texture);
}

.page-contact .contact-channels__head {
  max-width: 38rem;
}

.page-contact .contact-channels h2,
.page-contact .contact-selfcheck h2,
.page-contact .contact-write h2 {
  margin: 0;
  font-family: var(--tb-font-heading);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 2.05rem);
  line-height: 1.32;
  color: var(--tb-brown);
}

.page-contact .contact-topics h2,
.page-contact .contact-desks h2 {
  margin: 0;
  font-family: var(--tb-font-heading);
  font-weight: 600;
  font-size: clamp(1.5rem, 4.4vw, 2.05rem);
  line-height: 1.32;
  color: var(--tb-white);
}

.page-contact .contact-channels__grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr;
  border-bottom: 1px solid var(--pc-paper-line);
}

@media (min-width: 820px) {
  .page-contact .contact-channels__grid {
    grid-template-columns: 1fr 1fr;
    column-gap: 52px;
  }
}

.page-contact .contact-channel {
  padding: 26px 0;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .contact-channel__label {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--tb-print);
}

.page-contact .contact-channel__value {
  margin: 14px 0 0;
  font-family: var(--tb-font-mono);
  font-size: clamp(1.12rem, 3.8vw, 1.5rem);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--tb-brown);
  word-break: break-all;
}

.page-contact .contact-channel__note {
  margin: 14px 0 0;
  max-width: 30rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-paper-text);
}

.page-contact .contact-timeline {
  margin-top: 44px;
  max-width: 640px;
}

.page-contact .contact-timeline__track {
  position: relative;
  height: 12px;
  border: 1px solid rgba(30, 23, 18, 0.2);
  background: linear-gradient(
    90deg,
    rgba(30, 23, 18, 0.1) 0 37.5%,
    var(--tb-green) 37.5% 75%,
    rgba(30, 23, 18, 0.1) 75% 100%
  );
}

.page-contact .contact-timeline__track::before,
.page-contact .contact-timeline__track::after {
  content: "";
  position: absolute;
  top: -5px;
  bottom: -5px;
  width: 1px;
  background: rgba(30, 23, 18, 0.45);
}

.page-contact .contact-timeline__track::before {
  left: 37.5%;
}

.page-contact .contact-timeline__track::after {
  left: 75%;
}

.page-contact .contact-timeline__scale {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-family: var(--tb-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(30, 23, 18, 0.6);
}

.page-contact .contact-timeline__key {
  font-family: var(--tb-font-body);
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--tb-green);
  text-align: center;
}

/* ---------- 什么问题适合来信 ---------- */
.page-contact .contact-topics {
  padding: var(--pc-pad-y) 0;
  background: var(--tb-deep);
}

.page-contact .contact-topic-list {
  list-style: none;
  margin: 44px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--tb-line);
}

.page-contact .contact-topic {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 16px 22px;
  padding: 26px 0;
  border-top: 1px solid var(--tb-line);
}

@media (min-width: 760px) {
  .page-contact .contact-topic {
    grid-template-columns: 56px 1fr;
    gap: 28px;
    padding: 30px 0;
  }
}

.page-contact .contact-topic__index {
  font-family: var(--tb-font-mono);
  font-size: 14px;
  letter-spacing: 0.1em;
  color: var(--tb-mist);
  padding-top: 5px;
}

.page-contact .contact-topic__title {
  margin: 0 0 10px;
  font-family: var(--tb-font-heading);
  font-weight: 600;
  font-size: 1.18rem;
  line-height: 1.4;
  color: var(--tb-white);
}

.page-contact .contact-topic__text {
  margin: 0;
  max-width: 42rem;
  font-size: 16px;
  line-height: 1.9;
  color: var(--tb-text);
}

.page-contact .contact-topic__hint {
  margin: 12px 0 0;
  max-width: 42rem;
  font-size: 14px;
  line-height: 1.8;
  color: var(--tb-mist);
}

/* ---------- 自查三步 ---------- */
.page-contact .contact-selfcheck {
  padding: var(--pc-pad-y) 0;
  background-color: var(--tb-cream);
  background-image: var(--pc-paper-texture);
}

.page-contact .contact-selfcheck__inner {
  display: grid;
  gap: 40px;
}

@media (min-width: 900px) {
  .page-contact .contact-selfcheck__inner {
    grid-template-columns: 4fr 6fr;
    gap: 64px;
    align-items: start;
  }
}

.page-contact .contact-selfcheck__media {
  margin: 0;
  padding: 14px;
  background: rgba(255, 255, 255, 0.5);
  border: 1px solid rgba(30, 23, 18, 0.18);
  transform: rotate(-1.4deg);
}

.page-contact .contact-selfcheck__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

@media (max-width: 899px) {
  .page-contact .contact-selfcheck__media {
    transform: none;
    max-width: 340px;
  }
}

.page-contact .contact-steps {
  list-style: none;
  margin: 30px 0 0;
  padding: 0;
  border-bottom: 1px solid var(--pc-paper-line);
}

.page-contact .contact-steps li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .contact-steps__n {
  font-family: var(--tb-font-mono);
  font-size: 18px;
  line-height: 1.5;
  color: var(--tb-orange);
}

.page-contact .contact-steps h3 {
  margin: 0 0 6px;
  font-family: var(--tb-font-heading);
  font-weight: 600;
  font-size: 1.06rem;
  line-height: 1.4;
  color: var(--tb-brown);
}

.page-contact .contact-steps p {
  margin: 0;
  max-width: 34rem;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pc-paper-text);
}

.page-contact .contact-selfcheck__foot {
  margin: 22px 0 0;
  max-width: 34rem;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(30, 23, 18, 0.6);
}

/* ---------- 合作与通信 ---------- */
.page-contact .contact-desks {
  padding: var(--pc-pad-y) 0;
  background: var(--tb-ink);
}

.page-contact .contact-desks__grid {
  margin-top: 44px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

@media (min-width: 820px) {
  .page-contact .contact-desks__grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
}

.page-contact .contact-desk {
  padding-top: 24px;
  border-top: 1px solid var(--tb-line-strong);
}

.page-contact .contact-desk__tag {
  display: inline-block;
  margin: 0 0 18px;
  padding: 5px 12px;
  border: 1px solid var(--tb-print);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--tb-print);
}

.page-contact .contact-desk__title {
  margin: 0 0 14px;
  font-family: var(--tb-font-heading);
  font-weight: 600;
  font-size: 1.2rem;
  line-height: 1.4;
  color: var(--tb-white);
}

.page-contact .contact-desk__text {
  margin: 0 0 12px;
  max-width: 32rem;
  font-size: 16px;
  line-height: 1.9;
  color: var(--tb-text);
}

.page-contact .contact-desk__addr {
  margin: 0 0 12px;
  max-width: 32rem;
  font-family: var(--tb-font-mono);
  font-size: 15px;
  line-height: 1.8;
  letter-spacing: 0.01em;
  color: var(--tb-white);
}

.page-contact .contact-desk__meta {
  margin: 4px 0 0;
  font-family: var(--tb-font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--tb-green-lt);
}

.page-contact .contact-desks__foot {
  margin: 40px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--tb-mist);
}

/* ---------- 写信模板 ---------- */
.page-contact .contact-write {
  padding: var(--pc-pad-y) 0;
  background-color: var(--tb-cream);
  background-image: var(--pc-paper-texture);
}

.page-contact .contact-write__inner {
  display: grid;
  gap: 38px;
}

@media (min-width: 900px) {
  .page-contact .contact-write__inner {
    grid-template-columns: 5fr 7fr;
    gap: 64px;
    align-items: start;
  }
}

.page-contact .contact-write__intro {
  max-width: 30rem;
}

.page-contact .contact-write__fields {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--pc-paper-line);
}

.page-contact .contact-write__fields li {
  padding: 18px 0 16px;
  border-bottom: 1px solid var(--pc-paper-line);
}

.page-contact .contact-write__label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--tb-font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--tb-print);
}

.page-contact .contact-write__fill {
  display: block;
  font-size: 15px;
  line-height: 1.8;
  color: var(--pc-paper-text);
}

.page-contact .contact-write__note {
  margin: 0;
  grid-column: 1 / -1;
  max-width: 46rem;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(30, 23, 18, 0.62);
}

@media (max-width: 899px) {
  .page-contact .contact-write__note {
    grid-column: auto;
  }
}