/* ===== 商务合作页 /cooperation/ ===== */

.page-contact {
  --pc-gold-soft: rgba(242, 201, 76, 0.22);
  --pc-line-dark: rgba(242, 201, 76, 0.18);
  --pc-card-dark: rgba(22, 38, 61, 0.72);
}

/* ---------- 首屏 ---------- */

.page-contact .coop-hero {
  position: relative;
  overflow: hidden;
  padding-block: 44px 68px;
}

.page-contact .coop-hero::after {
  content: "";
  position: absolute;
  inset: auto -10% -40% 45%;
  height: 320px;
  background: linear-gradient(90deg, transparent, var(--pc-gold-soft), transparent);
  transform: rotate(-6deg);
  pointer-events: none;
  opacity: 0.55;
}

.page-contact .coop-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

.page-contact .coop-hero__copy .eyebrow {
  color: var(--green);
}

.page-contact .coop-hero__copy .h1 {
  margin: 14px 0 20px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.12;
  color: #fff;
}

.page-contact .coop-hero__copy .lede {
  max-width: 46ch;
  color: #C9CFDA;
}

.page-contact .coop-hero__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-contact .coop-hero__facts {
  margin: 40px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--pc-line-dark);
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 18px 24px;
}

.page-contact .coop-hero__facts dt {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.02em;
}

.page-contact .coop-hero__facts dd {
  margin: 6px 0 0;
  font-size: 20px;
  color: var(--gold);
  letter-spacing: -0.01em;
}

.page-contact .coop-hero__media .frame {
  border: 1px solid var(--pc-line-dark);
}

/* ---------- 流程带 ---------- */

.page-contact .coop-flow {
  padding-block: 60px 68px;
}

.page-contact .coop-flow .section__head {
  max-width: 720px;
}

.page-contact .coop-flow .section__title {
  color: #fff;
}

.page-contact .coop-flow__intro {
  margin: 16px 0 0;
  color: #A9B2C0;
  font-size: 16px;
  line-height: 1.8;
}

.page-contact .flowband {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  gap: 16px;
  counter-reset: none;
}

.page-contact .flowband__step {
  position: relative;
  padding: 26px 22px 26px 22px;
  background: var(--pc-card-dark);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 2px solid var(--gold-dim);
}

.page-contact .flowband__step::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  border-top: 1px solid var(--pc-line-dark);
  border-right: 1px solid var(--pc-line-dark);
  pointer-events: none;
}

.page-contact .flowband__num {
  display: inline-block;
  font-size: 26px;
  line-height: 1;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.page-contact .flowband__title {
  margin: 14px 0 10px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #fff;
}

.page-contact .flowband__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: #A9B2C0;
}

.page-contact .flowband__need {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  font-size: 13px;
  line-height: 1.7;
  color: var(--gold);
  opacity: 1;
  transition: opacity 0.24s var(--ease);
}

/* ---------- 两栏主体 ---------- */

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

.page-contact .coop-cols {
  display: grid;
  gap: 44px;
}

.page-contact .coop-side {
  display: grid;
  gap: 22px;
  align-content: start;
}

/* 联系方式卡片 */

.page-contact .coop-contact {
  padding: 28px 24px 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-top: 3px solid var(--gold);
}

.page-contact .coop-contact .eyebrow {
  color: var(--green-deep);
}

.page-contact .coop-contact__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.25;
  color: var(--ink);
}

.page-contact .coop-contact__sub {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: #5A6273;
}

.page-contact .coop-contact__list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 20px;
}

.page-contact .coop-contact__item {
  padding-top: 18px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 6px;
}

.page-contact .coop-contact__key {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-contact .coop-contact__val {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  text-decoration: none;
  word-break: break-word;
  border-bottom: 1px solid var(--pc-gold-soft);
  padding-bottom: 2px;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact a.coop-contact__val:hover,
.page-contact a.coop-contact__val:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--green);
}

.page-contact .coop-contact__use {
  font-size: 13px;
  line-height: 1.7;
  color: #6C7484;
}

/* 服务窗口 */

.page-contact .coop-window {
  padding: 24px;
  background: var(--ink);
  border: 1px solid var(--ink-2);
}

.page-contact .coop-window__title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.01em;
}

.page-contact .coop-window__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-contact .coop-window__list li {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.page-contact .coop-window__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-contact .coop-window__time {
  font-size: 15px;
  color: var(--green);
  letter-spacing: 0.01em;
}

.page-contact .coop-window__txt {
  font-size: 13.5px;
  line-height: 1.7;
  color: #A9B2C0;
}

.page-contact .coop-window__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 13.5px;
  line-height: 1.75;
  color: #A9B2C0;
}

.page-contact .coop-window__note a {
  color: var(--gold);
  text-underline-offset: 3px;
}

/* 合作方向 */

.page-contact .coop-dirs__head {
  margin-bottom: 28px;
}

.page-contact .coop-dirs__head .eyebrow {
  color: var(--green-deep);
}

.page-contact .coop-dirs__head .section__title {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .coop-dirs__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: #5A6273;
}

.page-contact .coop-dirs__list {
  display: grid;
  gap: 20px;
}

.page-contact .dir-card {
  position: relative;
  padding: 24px 22px 22px;
  background: #FFFFFF;
  border: 1px solid var(--line);
  transition: transform 0.24s var(--ease), border-color 0.24s var(--ease);
}

.page-contact .dir-card:hover {
  transform: translateY(-6px);
  border-color: var(--gold-dim);
}

.page-contact .dir-card__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-contact .dir-card__num {
  font-size: 14px;
  color: var(--gold-dim);
  border: 1px solid var(--pc-gold-soft);
  padding: 2px 8px;
  line-height: 1.4;
}

.page-contact .dir-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 800;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-contact .dir-card__lead {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: #454C5C;
}

.page-contact .dir-card__meta {
  margin: 14px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: #6C7484;
}

.page-contact .dir-card__meta span {
  display: inline-block;
  margin-right: 8px;
  padding: 1px 7px;
  background: rgba(47, 158, 110, 0.1);
  color: var(--green-deep);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.page-contact .dir-card__toggle {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 0;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--ink);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-contact .dir-card__toggle:hover,
.page-contact .dir-card__toggle:focus-visible {
  color: var(--green-deep);
  border-bottom-color: var(--green);
}

.page-contact .dir-card__toggle-icon {
  position: relative;
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
}

.page-contact .dir-card__toggle-icon::before,
.page-contact .dir-card__toggle-icon::after {
  content: "";
  position: absolute;
  background: currentColor;
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-contact .dir-card__toggle-icon::before {
  top: 4px;
  left: 0;
  width: 10px;
  height: 1.5px;
}

.page-contact .dir-card__toggle-icon::after {
  top: 0;
  left: 4px;
  width: 1.5px;
  height: 10px;
}

.page-contact .dir-card__toggle[aria-expanded="true"] .dir-card__toggle-icon::after {
  opacity: 0;
  transform: scaleY(0);
}

.page-contact .dir-card__panel {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px dashed var(--line);
}

.page-contact .dir-card__panel[hidden] {
  display: none;
}

.page-contact .dir-card__dl {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-contact .dir-card__dl dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--green-deep);
}

.page-contact .dir-card__dl dd {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #454C5C;
}

.page-contact .dir-card__dl dd a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--gold-dim);
  text-underline-offset: 3px;
}

.page-contact .dir-card__dl dd a:hover {
  color: var(--green-deep);
}

/* ---------- 资料与来访 ---------- */

.page-contact .visit {
  padding-block: 64px;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.page-contact .visit__grid {
  display: grid;
  gap: 36px;
}

.page-contact .visit__copy .eyebrow {
  color: var(--green-deep);
}

.page-contact .visit__copy .section__title {
  margin: 12px 0 26px;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .visit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 22px;
}

.page-contact .visit__list li {
  position: relative;
  padding-left: 18px;
  border-left: 2px solid var(--line);
}

.page-contact .visit__list li:nth-child(2) {
  border-left-color: var(--green);
}

.page-contact .visit__list h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-contact .visit__list p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: #454C5C;
}

.page-contact .visit__media .frame {
  border: 1px solid var(--line);
}

/* ---------- 常见问题 ---------- */

.page-contact .coop-faq {
  padding-block: 64px;
}

.page-contact .coop-faq .section__head {
  max-width: 640px;
  margin-bottom: 30px;
}

.page-contact .coop-faq .eyebrow {
  color: var(--green-deep);
}

.page-contact .coop-faq .section__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-contact .faq-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.page-contact .faq-item {
  border-bottom: 1px solid var(--line);
}

.page-contact .faq-item__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  background: none;
  border: 0;
  text-align: left;
  font-family: var(--font-body);
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
  color: var(--ink);
  cursor: pointer;
  transition: color 0.2s var(--ease);
}

.page-contact .faq-item__q:hover,
.page-contact .faq-item__q:focus-visible {
  color: var(--green-deep);
}

.page-contact .faq-item__icon {
  position: relative;
  flex: 0 0 auto;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gold-dim);
  transition: transform 0.2s var(--ease);
}

.page-contact .faq-item__icon::before,
.page-contact .faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold-dim);
  transform: translate(-50%, -50%);
}

.page-contact .faq-item__icon::before {
  width: 8px;
  height: 1.5px;
}

.page-contact .faq-item__icon::after {
  width: 1.5px;
  height: 8px;
  transition: opacity 0.2s var(--ease);
}

.page-contact .faq-item__q[aria-expanded="true"] .faq-item__icon {
  transform: rotate(45deg);
}

.page-contact .faq-item__panel {
  padding: 0 4px 24px;
}

.page-contact .faq-item__panel[hidden] {
  display: none;
}

.page-contact .faq-item__panel p {
  margin: 0;
  max-width: 68ch;
  font-size: 14.5px;
  line-height: 1.9;
  color: #454C5C;
}

/* ---------- 收尾 ---------- */

.page-contact .coop-end {
  position: relative;
  overflow: hidden;
  padding-block: 68px;
}

.page-contact .coop-end::before {
  content: "";
  position: absolute;
  inset: -30% -5% auto auto;
  width: 46%;
  height: 220%;
  background: linear-gradient(180deg, transparent, var(--pc-gold-soft), transparent);
  transform: rotate(14deg);
  pointer-events: none;
  opacity: 0.5;
}

.page-contact .coop-end__inner {
  position: relative;
  z-index: 1;
  max-width: 680px;
}

.page-contact .coop-end .eyebrow {
  color: var(--green);
}

.page-contact .coop-end__title {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #fff;
}

.page-contact .coop-end__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: #A9B2C0;
}

.page-contact .coop-end__text a {
  color: var(--gold);
  text-underline-offset: 3px;
}

.page-contact .coop-end__actions {
  margin-top: 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 620px) {
  .page-contact .coop-dirs__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-contact .dir-card:nth-child(even) {
    margin-top: 26px;
  }
}

@media (min-width: 900px) {
  .page-contact .coop-hero {
    padding-block: 56px 84px;
  }

  .page-contact .coop-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 56px;
  }

  .page-contact .flowband {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0;
  }

  .page-contact .flowband__step {
    border-left-width: 1px;
    border-left-color: rgba(255, 255, 255, 0.07);
    border-top: 3px solid var(--gold-dim);
  }

  .page-contact .flowband__step + .flowband__step {
    border-left-color: var(--pc-line-dark);
  }

  .page-contact .flowband__step::before {
    display: none;
  }

  .page-contact .flowband__step:hover {
    background: rgba(22, 38, 61, 0.95);
    border-top-color: var(--gold);
  }

  .page-contact .flowband__need {
    opacity: 0.55;
  }

  .page-contact .flowband__step:hover .flowband__need,
  .page-contact .flowband__step:focus-within .flowband__need {
    opacity: 1;
  }
}

@media (min-width: 1024px) {
  .page-contact .coop-cols {
    grid-template-columns: minmax(300px, 5fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-contact .coop-side {
    position: sticky;
    top: 24px;
  }

  .page-contact .visit__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-contact .coop-faq {
    padding-block: 80px;
  }

  .page-contact .coop-end {
    padding-block: 88px;
  }

  .page-contact .coop-end__title {
    font-size: 36px;
  }
}

/* 窄屏下的图片与横向安全 */

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

.page-contact .coop-contact__val,
.page-contact .coop-window__note,
.page-contact .coop-end__text {
  overflow-wrap: anywhere;
}
<<<END>>>