/* ============================================
   商务合作 · /cooperation/
   ============================================ */

.page-contact {
  --pc-paper-strong: rgba(247, 243, 236, .95);
  --pc-paper-mid: rgba(247, 243, 236, .72);
  --pc-glass: rgba(255, 255, 255, .06);
  --pc-glass-hi: rgba(255, 255, 255, .12);
  --pc-track: rgba(58, 157, 143, .34);
  overflow-x: clip;
}

.page-contact > section {
  padding: clamp(46px, 6vw, 86px) 0;
}

.page-contact > .contact-hero {
  padding-top: clamp(20px, 3vw, 34px);
  padding-bottom: clamp(40px, 5vw, 68px);
}

/* ---------- 首屏 ---------- */

.page-contact .contact-hero__body {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}

.page-contact .contact-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(28px, 4.4vw + 10px, 56px);
  line-height: 1.14;
  letter-spacing: -.015em;
  color: var(--paper);
}

.page-contact .contact-hero__lead {
  margin: 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.92;
  color: var(--pc-paper-mid);
}

.page-contact .contact-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .contact-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 18px 11px 14px;
  border: 1px solid rgba(58, 157, 143, .55);
  border-radius: var(--radius);
  color: var(--pc-paper-strong);
  font-size: 15px;
  letter-spacing: .02em;
  text-decoration: none;
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.page-contact .contact-tag:hover,
.page-contact .contact-tag:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
  transform: translateY(-2px);
}

.page-contact .contact-tag:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

.page-contact .contact-tag__num {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--green);
  transition: color var(--dur) var(--ease);
}

.page-contact .contact-tag:hover .contact-tag__num,
.page-contact .contact-tag:focus-visible .contact-tag__num {
  color: rgba(11, 21, 38, .7);
}

@media (min-width: 900px) {
  .page-contact .contact-hero__body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    gap: 64px;
    align-items: end;
    margin-top: 34px;
  }
}

/* ---------- 合作类型 ---------- */

.page-contact .contact-types__media {
  margin: 0 0 clamp(32px, 4vw, 48px);
}

.page-contact .contact-types__head {
  max-width: 780px;
}

.page-contact .contact-types__intro {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-600);
}

.page-contact .contact-types__list {
  display: grid;
  gap: 22px;
  margin-top: clamp(30px, 4vw, 46px);
}

.page-contact .contact-type {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 24px 28px;
  transition: transform var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
}

.page-contact .contact-type:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
  box-shadow: var(--shadow-1);
}

.page-contact .contact-type .card__meta {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 0 0 4px;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--ink-300);
}

.page-contact .contact-type .card__meta .num {
  color: var(--orange-ink);
}

.page-contact .contact-type__title {
  margin: 10px 0 16px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.42;
  color: var(--ink-800);
}

.page-contact .contact-type__for,
.page-contact .contact-type__get {
  margin: 0 0 11px;
  font-size: 15px;
  line-height: 1.86;
  color: var(--ink-600);
}

.page-contact .contact-type__get {
  margin-bottom: 18px;
}

.page-contact .contact-type__label {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px 2px;
  border: 1px solid rgba(58, 157, 143, .45);
  border-radius: var(--radius);
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .1em;
  color: var(--green-ink);
  white-space: nowrap;
}

.page-contact .contact-type__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-800);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-type__link::after {
  content: "→";
  font-family: var(--font-num);
  transition: transform var(--dur) var(--ease);
}

.page-contact .contact-type__link:hover {
  color: var(--orange-ink);
  border-bottom-color: var(--orange);
}

.page-contact .contact-type__link:hover::after {
  transform: translateX(4px);
}

.page-contact .contact-type__link:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 3px;
}

@media (min-width: 880px) {
  .page-contact .contact-types__list {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 30px;
    align-items: start;
  }

  .page-contact .contact-type:nth-child(1) {
    grid-column: 1 / span 5;
  }

  .page-contact .contact-type:nth-child(2) {
    grid-column: 8 / span 5;
    margin-top: 62px;
  }

  .page-contact .contact-type:nth-child(3) {
    grid-column: 3 / span 6;
  }
}

/* ---------- 五步流程 ---------- */

.page-contact .contact-flow__intro {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.9;
  color: var(--ink-600);
}

.page-contact .flow-track {
  position: relative;
  margin: clamp(30px, 4vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.page-contact .flow-step {
  position: relative;
  margin-left: 14px;
  padding: 0 0 30px 36px;
  border-left: 1px solid var(--pc-track);
}

.page-contact .flow-step::before {
  content: "";
  position: absolute;
  left: -7px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--paper-2);
  border: 2px solid var(--green);
  transition: background var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

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

.page-contact .flow-step__num {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--green-ink);
}

.page-contact .flow-step__title {
  margin: 5px 0 9px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--ink-800);
}

.page-contact .flow-step__time {
  display: inline-block;
  margin: 0 0 11px;
  padding: 2px 9px 3px;
  border-radius: var(--radius);
  background: rgba(242, 140, 56, .16);
  color: var(--orange-ink);
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .08em;
}

.page-contact .flow-step__hint {
  margin: 0;
  max-width: 26em;
  font-size: 14px;
  line-height: 1.82;
  color: var(--ink-300);
  transition: color var(--dur) var(--ease);
}

@media (hover: hover) {
  .page-contact .flow-step:hover::before {
    background: var(--orange);
    border-color: var(--orange);
    transform: scale(1.18);
  }

  .page-contact .flow-step:hover .flow-step__hint {
    color: var(--ink-600);
  }
}

@media (min-width: 940px) {
  .page-contact .flow-track {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .flow-step {
    margin-left: 0;
    padding: 30px 26px 0 0;
    border-left: 0;
    border-top: 1px solid var(--pc-track);
  }

  .page-contact .flow-step::before {
    left: 0;
    top: -7px;
  }

  .page-contact .flow-step__hint {
    max-width: none;
  }
}

/* ---------- 内容共建 ---------- */

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

.page-contact .contact-prose__main .prose h3 {
  margin: 34px 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.5;
  color: var(--ink-800);
}

.page-contact .contact-prose__main .prose h3:first-child {
  margin-top: 6px;
}

.page-contact .contact-prose__main .prose p {
  margin: 0 0 16px;
  font-size: 15.5px;
  line-height: 1.94;
  color: var(--ink-600);
}

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

.page-contact .contact-rail__title {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ink-300);
}

.page-contact .contact-facts {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-contact .contact-facts > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-facts > div:first-child {
  padding-top: 0;
}

.page-contact .contact-facts > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-facts dt {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--ink-300);
}

.page-contact .contact-facts dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink-800);
}

@media (min-width: 940px) {
  .page-contact .contact-prose__split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 3.2fr);
    gap: 68px;
    align-items: start;
  }

  .page-contact .contact-prose__rail {
    border-top: 0;
    border-left: 1px solid var(--line);
    padding-top: 0;
    padding-left: 22px;
  }
}

/* ---------- 渠道与区域服务 ---------- */

.page-contact .contact-dist__body {
  display: grid;
  gap: 34px;
  margin-top: clamp(30px, 4vw, 46px);
}

.page-contact .contact-dist__block {
  padding: 26px 24px 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .58);
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-dist__block--alt {
  background: transparent;
  border-color: rgba(58, 157, 143, .34);
}

.page-contact .contact-dist__block:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}

.page-contact .contact-dist__block--alt:hover {
  border-color: rgba(58, 157, 143, .62);
}

.page-contact .contact-dist__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--green-ink);
}

.page-contact .contact-dist__title {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 23px);
  line-height: 1.45;
  color: var(--ink-800);
}

.page-contact .contact-dist__block p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--ink-600);
}

.page-contact .contact-dist__block p:last-child {
  margin-bottom: 0;
}

.page-contact .contact-dist__media {
  margin: 0;
}

@media (min-width: 940px) {
  .page-contact .contact-dist__body {
    grid-template-columns: minmax(0, 5.4fr) minmax(0, 6fr);
    grid-template-areas:
      "a img"
      "b img";
    gap: 46px 56px;
    align-items: start;
  }

  .page-contact #channel {
    grid-area: a;
  }

  .page-contact .contact-dist__media {
    grid-area: img;
  }

  .page-contact #region {
    grid-area: b;
  }
}

/* ---------- 联系我们 ---------- */

.page-contact .contact-reach__grid {
  display: grid;
  gap: 34px;
}

.page-contact .contact-reach__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 900;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-contact .contact-reach__text {
  margin: 20px 0 0;
  font-size: 16px;
  line-height: 1.92;
  color: var(--pc-paper-mid);
}

.page-contact .contact-card {
  padding: clamp(24px, 3vw, 36px);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: 0 34px 60px -44px rgba(0, 0, 0, .85);
}

.page-contact .contact-card__list {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-contact .contact-card__row {
  display: grid;
  gap: 6px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.page-contact .contact-card__row:first-child {
  padding-top: 0;
}

.page-contact .contact-card__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-contact .contact-card__label {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--ink-300);
}

.page-contact .contact-card__value {
  margin: 0;
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink-800);
  overflow-wrap: anywhere;
}

.page-contact .contact-card__value--mono {
  font-family: var(--font-num);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .contact-card__note {
  margin: 22px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.86;
  color: var(--ink-600);
}

@media (min-width: 940px) {
  .page-contact .contact-reach__grid {
    grid-template-columns: minmax(0, 4.6fr) minmax(0, 6.4fr);
    gap: 72px;
    align-items: start;
  }
}

/* ---------- 扫码入口 ---------- */

.page-contact .contact-scan {
  margin-top: clamp(32px, 4vw, 46px);
  padding: 26px clamp(20px, 3vw, 32px);
  border: 1px solid rgba(58, 157, 143, .38);
  border-radius: var(--radius);
  background: var(--pc-glass);
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-contact .contact-scan:hover {
  background: var(--pc-glass-hi);
  border-color: rgba(58, 157, 143, .62);
}

.page-contact .contact-scan__label {
  margin: 0 0 8px;
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .14em;
  color: var(--orange);
}

.page-contact .contact-scan__title {
  margin: 0 0 10px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.45;
  color: var(--paper);
}

.page-contact .contact-scan__text {
  margin: 0;
  max-width: 74ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--pc-paper-mid);
}

/* ---------- 窄屏收口 ---------- */

@media (max-width: 599px) {
  .page-contact .contact-tags {
    gap: 10px;
  }

  .page-contact .contact-tag {
    padding: 10px 14px;
    font-size: 14px;
  }

  .page-contact .contact-types__list {
    gap: 18px;
  }

  .page-contact .contact-prose__main .prose p {
    font-size: 15px;
  }

  .page-contact .contact-card__value--mono {
    font-size: 17px;
  }
}