.page-contact {
  --cnt-shell: 1200px;
  --cnt-pad: 20px;
  --cnt-line: rgba(14, 17, 22, .14);
  --cnt-body: #3C4354;
  background-color: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-contact .cnt-block {
  padding: 48px 0;
}

.page-contact .cnt-h2 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(1.6rem, 5.4vw, 2.5rem);
  line-height: 1.14;
  letter-spacing: -.01em;
  margin: 0 0 14px;
  color: var(--ink);
}

.page-contact .cnt-h2--light {
  color: var(--paper);
}

.page-contact .cnt-sub {
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--cnt-body);
  max-width: 52ch;
  margin: 0 0 30px;
}

.page-contact .cnt-sub--light {
  color: var(--paper-2);
}

/* ---------- 首屏 ---------- */
.page-contact .cnt-hero {
  position: relative;
  background-color: var(--navy);
  border-bottom: var(--bd) solid var(--ink);
  overflow: hidden;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
}

.page-contact .cnt-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 32%;
  opacity: .5;
}

.page-contact .cnt-hero__veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(104deg, rgba(11, 30, 58, .97) 0%, rgba(11, 30, 58, .9) 40%, rgba(11, 30, 58, .46) 72%, rgba(255, 77, 0, .2) 100%);
}

.page-contact .cnt-hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--cnt-shell);
  margin-inline: auto;
  padding: 26px var(--cnt-pad) 40px;
}

.page-contact .cnt-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-1);
  letter-spacing: .05em;
  color: var(--paper-2);
  margin-bottom: 26px;
}

.page-contact .cnt-crumbs a {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-contact .cnt-crumbs a:hover {
  border-bottom-color: var(--gold);
}

.page-contact .cnt-crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-contact .cnt-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--navy);
  background: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-soft);
  padding: 5px 12px;
  margin: 0 0 20px;
}

.page-contact .cnt-hero h1 {
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -.012em;
  color: var(--paper);
  margin: 0 0 18px;
  max-width: 15ch;
}

.page-contact .cnt-hero .lede {
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--paper-2);
  max-width: 44ch;
  margin: 0 0 26px;
}

.page-contact .cnt-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 0;
  padding: 0;
  font-size: var(--fs-2);
  color: var(--paper);
}

.page-contact .cnt-hero__meta li {
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.page-contact .cnt-hero__meta li::before {
  content: "";
  width: 8px;
  height: 8px;
  background: var(--gold);
  transform: rotate(45deg);
  flex: none;
}

/* ---------- 直接联系 ---------- */
.page-contact .cnt-tiles {
  display: grid;
  gap: 22px;
  grid-template-columns: 1fr;
}

.page-contact .cnt-tile {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 26px;
  min-height: 168px;
  background: var(--paper);
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-hard);
}

.page-contact .cnt-tile__bar {
  display: block;
  width: 46px;
  height: 6px;
  margin-bottom: 16px;
  background: var(--tile-accent, var(--gold));
}

.page-contact .cnt-tile__label {
  font-family: var(--font-mono);
  font-size: var(--fs-1);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--grey);
  margin: 0 0 10px;
}

.page-contact .cnt-tile__value {
  font-family: var(--font-mono);
  font-size: var(--fs-4);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.01em;
  margin: 0 0 12px;
  word-break: break-word;
}

.page-contact .cnt-tile__note {
  margin: auto 0 0;
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--cnt-body);
}

.page-contact .cnt-tile--mail {
  --tile-accent: var(--gold);
  background: var(--navy);
  color: var(--paper);
  min-height: 236px;
}

.page-contact .cnt-tile--mail .cnt-tile__label {
  color: var(--gold);
}

.page-contact .cnt-tile--mail .cnt-tile__value {
  font-size: var(--fs-4);
  color: var(--paper);
  word-break: break-all;
}

.page-contact .cnt-tile--mail .cnt-tile__note {
  color: var(--paper-2);
}

.page-contact .cnt-tile--tel {
  --tile-accent: var(--orange);
}

.page-contact .cnt-tile--addr {
  --tile-accent: var(--teal);
}

.page-contact .cnt-tile--addr .cnt-tile__value {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: var(--fs-3);
  line-height: 1.65;
}

.page-contact .cnt-tile--hours {
  --tile-accent: var(--navy-2);
  background: var(--paper-2);
}

/* ---------- 合作方向 ---------- */
.page-contact .cnt-coop {
  position: relative;
  background: var(--navy);
  border-top: var(--bd) solid var(--ink);
  border-bottom: var(--bd) solid var(--ink);
  overflow: hidden;
}

.page-contact .cnt-coop__bg {
  position: absolute;
  inset: 0;
}

.page-contact .cnt-coop__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
  display: block;
}

.page-contact .cnt-coop__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 30, 58, .82) 0%, rgba(11, 30, 58, .96) 100%);
}

.page-contact .cnt-coop__inner {
  position: relative;
  z-index: 2;
}

.page-contact .cnt-coops {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--navy-2);
}

.page-contact .cnt-coop__item {
  padding: 22px 0 22px 18px;
  border-bottom: 2px solid var(--navy-2);
  border-left: 6px solid var(--c, var(--orange));
}

.page-contact .cnt-coop__item h3 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-5);
  line-height: 1.3;
  color: var(--paper);
  margin: 0 0 8px;
}

.page-contact .cnt-coop__item p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--paper-2);
  max-width: 62ch;
}

.page-contact .cnt-coop__item--content {
  --c: var(--orange);
}

.page-contact .cnt-coop__item--data {
  --c: var(--gold);
}

.page-contact .cnt-coop__item--media {
  --c: var(--teal);
}

.page-contact .cnt-coop__item--channel {
  --c: var(--gold);
}

/* ---------- 在线留言 ---------- */
.page-contact .cnt-msg {
  background: var(--paper-2);
  border-bottom: var(--bd) solid var(--ink);
}

.page-contact .cnt-form {
  background: var(--paper);
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-hard);
  padding: 22px 18px 26px;
}

.page-contact .cnt-seg {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
  background: var(--ink);
  border: 3px solid var(--ink);
  margin-bottom: 18px;
}

.page-contact .cnt-seg label {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 8px;
  background: var(--paper);
  color: var(--ink);
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: .02em;
  text-align: center;
  cursor: pointer;
  user-select: none;
  transition: background-color .16s var(--ease), color .16s var(--ease);
}

.page-contact .cnt-seg label:hover {
  background: var(--paper-2);
}

.page-contact #need-content:checked ~ .cnt-seg label[for="need-content"] {
  background: var(--orange);
  color: #fff;
}

.page-contact #need-data:checked ~ .cnt-seg label[for="need-data"] {
  background: var(--gold);
  color: var(--ink);
}

.page-contact #need-media:checked ~ .cnt-seg label[for="need-media"] {
  background: var(--teal);
  color: var(--ink);
}

.page-contact #need-channel:checked ~ .cnt-seg label[for="need-channel"] {
  background: var(--navy-2);
  color: var(--paper);
}

.page-contact #need-content:focus-visible ~ .cnt-seg label[for="need-content"],
.page-contact #need-data:focus-visible ~ .cnt-seg label[for="need-data"],
.page-contact #need-media:focus-visible ~ .cnt-seg label[for="need-media"],
.page-contact #need-channel:focus-visible ~ .cnt-seg label[for="need-channel"] {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .cnt-hints {
  margin-bottom: 22px;
}

.page-contact .cnt-hint {
  display: none;
  margin: 0;
  padding: 12px 14px;
  border-left: 5px solid var(--hint-c, var(--orange));
  background: var(--paper-2);
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--cnt-body);
}

.page-contact .cnt-hint--content {
  --hint-c: var(--orange);
}

.page-contact .cnt-hint--data {
  --hint-c: var(--gold);
}

.page-contact .cnt-hint--media {
  --hint-c: var(--teal);
}

.page-contact .cnt-hint--channel {
  --hint-c: var(--navy-2);
}

.page-contact #need-content:checked ~ .cnt-hints .cnt-hint--content,
.page-contact #need-data:checked ~ .cnt-hints .cnt-hint--data,
.page-contact #need-media:checked ~ .cnt-hints .cnt-hint--media,
.page-contact #need-channel:checked ~ .cnt-hints .cnt-hint--channel {
  display: block;
}

.page-contact .cnt-fields {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.page-contact .cnt-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.page-contact .cnt-field label {
  font-size: var(--fs-2);
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-contact .cnt-field .req {
  color: var(--orange-d);
  margin-left: 5px;
}

.page-contact .cnt-field input,
.page-contact .cnt-field textarea {
  width: 100%;
  box-sizing: border-box;
  min-height: 48px;
  padding: 12px 14px;
  font-family: var(--font-sans);
  font-size: var(--fs-3);
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  border: 3px solid var(--ink);
  border-radius: 0;
  appearance: none;
}

.page-contact .cnt-field textarea {
  min-height: 140px;
  resize: vertical;
  line-height: 1.7;
}

.page-contact .cnt-field input::placeholder,
.page-contact .cnt-field textarea::placeholder {
  color: var(--grey);
}

.page-contact .cnt-field input:focus,
.page-contact .cnt-field textarea:focus {
  outline: 3px solid var(--gold);
  outline-offset: 2px;
}

.page-contact .cnt-field__help {
  margin: 0;
  font-size: var(--fs-1);
  line-height: 1.65;
  color: var(--grey);
}

.page-contact .cnt-form__foot {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 2px dashed var(--grey);
}

.page-contact .cnt-form__note {
  margin: 0;
  font-size: var(--fs-2);
  line-height: 1.75;
  color: var(--cnt-body);
  max-width: 46ch;
}

.page-contact .cnt-send {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 54px;
  padding: 14px 30px;
  font-family: var(--font-sans);
  font-size: var(--fs-3);
  font-weight: 800;
  letter-spacing: .04em;
  color: #fff;
  background: var(--orange);
  border: var(--bd) solid var(--ink);
  box-shadow: var(--shadow-hard);
  text-decoration: none;
  align-self: flex-start;
  transition: transform .16s var(--ease), box-shadow .16s var(--ease), background-color .16s var(--ease);
}

.page-contact .cnt-send:hover {
  background: var(--orange-d);
  transform: translate(2px, 2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-contact .cnt-send:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 处理流程 ---------- */
.page-contact .cnt-flow {
  list-style: none;
  counter-reset: cntstep;
  margin: 0;
  padding: 0;
  border-top: 3px solid var(--ink);
}

.page-contact .cnt-flow__item {
  position: relative;
  padding: 22px 0 22px 64px;
  border-bottom: 2px solid var(--cnt-line);
  counter-increment: cntstep;
}

.page-contact .cnt-flow__item::before {
  content: counter(cntstep, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 20px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: var(--fs-3);
  font-weight: 700;
  color: var(--paper);
  background: var(--navy);
  border: 3px solid var(--ink);
}

.page-contact .cnt-flow__item h3 {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-5);
  line-height: 1.35;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-contact .cnt-flow__item p {
  margin: 0;
  font-size: var(--fs-3);
  line-height: 1.8;
  color: var(--cnt-body);
  max-width: 60ch;
}

/* ---------- 准备清单 ---------- */
.page-contact .cnt-prepare {
  background: var(--paper-2);
  border-top: var(--bd) solid var(--ink);
  border-bottom: var(--bd) solid var(--ink);
}

.page-contact .cnt-prep {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .cnt-prep li {
  position: relative;
  padding-left: 30px;
  font-size: var(--fs-3);
  line-height: 1.75;
  color: var(--ink);
}

.page-contact .cnt-prep li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: .58em;
  width: 10px;
  height: 10px;
  background: var(--teal);
  border: 2px solid var(--ink);
}

/* ---------- 快速入口 ---------- */
.page-contact .cnt-quick {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

.page-contact .cnt-quick a {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 16px;
  background: var(--paper);
  border: 3px solid var(--ink);
  box-shadow: var(--shadow-soft);
  text-decoration: none;
  color: var(--ink);
  transition: transform .16s var(--ease), box-shadow .16s var(--ease);
}

.page-contact .cnt-quick a:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--ink);
}

.page-contact .cnt-quick a:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.page-contact .cnt-quick strong {
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: var(--fs-4);
  line-height: 1.35;
}

.page-contact .cnt-quick span {
  font-size: var(--fs-2);
  line-height: 1.7;
  color: var(--cnt-body);
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-contact .cnt-seg {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .cnt-quick {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 720px) {
  .page-contact {
    --cnt-pad: 32px;
  }

  .page-contact .cnt-block {
    padding: 64px 0;
  }

  .page-contact .cnt-hero {
    min-height: 470px;
  }

  .page-contact .cnt-hero__inner {
    padding-bottom: 52px;
  }

  .page-contact .cnt-hero .lede {
    font-size: var(--fs-4);
  }

  .page-contact .cnt-tiles {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-contact .cnt-form {
    padding: 32px 30px 34px;
  }

  .page-contact .cnt-fields {
    grid-template-columns: 1fr 1fr;
    gap: 20px 22px;
  }

  .page-contact .cnt-field--wide {
    grid-column: 1 / -1;
  }

  .page-contact .cnt-form__foot {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .page-contact .cnt-prep {
    grid-template-columns: 1fr 1fr;
    gap: 18px 28px;
  }
}

@media (min-width: 900px) {
  .page-contact .cnt-coop__item {
    display: grid;
    grid-template-columns: 210px 1fr;
    gap: 26px;
    align-items: start;
    padding: 26px 0 26px 24px;
  }

  .page-contact .cnt-coop__item h3 {
    margin-bottom: 0;
  }
}

@media (min-width: 1060px) {
  .page-contact .cnt-tiles {
    grid-template-columns: 1.35fr .95fr 1.1fr .9fr;
    align-items: start;
  }

  .page-contact .cnt-tiles > .cnt-tile:nth-child(2) {
    margin-top: 34px;
  }

  .page-contact .cnt-tiles > .cnt-tile:nth-child(3) {
    margin-top: 12px;
  }

  .page-contact .cnt-tiles > .cnt-tile:nth-child(4) {
    margin-top: 52px;
  }

  .page-contact .cnt-quick {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-contact .cnt-flow {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 44px;
  }

  .page-contact .cnt-flow__item:nth-last-child(-n+2) {
    border-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .cnt-send,
  .page-contact .cnt-quick a,
  .page-contact .cnt-seg label {
    transition: none;
  }

  .page-contact .cnt-send:hover,
  .page-contact .cnt-quick a:hover {
    transform: none;
  }
}