/* ===== 商务合作页 · page-contact ===== */
.page-contact {
  --co-pad: clamp(20px, 4vw, 0px);
  --co-gap: 18px;
  background: var(--jz-ink);
  color: var(--jz-mist);
  font-family: var(--jz-sans);
  overflow-x: clip;
}

/* ---- 首屏 ---- */
.page-contact .co-hero {
  position: relative;
  overflow: hidden;
  padding: 26px 0 44px;
  background: var(--jz-grad-deep);
}

.page-contact .co-hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -14%;
  width: min(680px, 82vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 42% 42%, rgba(200, 242, 78, .2), transparent 66%);
  pointer-events: none;
}

.page-contact .co-hero::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -8%;
  width: min(520px, 70vw);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, rgba(127, 214, 232, .14), transparent 68%);
  pointer-events: none;
}

.page-contact .co-hero__grid {
  position: relative;
  z-index: 1;
  width: var(--jz-wrap);
  margin: 0 auto;
  display: grid;
  gap: 30px;
}

.page-contact .co-hero__title {
  margin: 16px 0 16px;
  line-height: 1.1;
  letter-spacing: -.02em;
}

.page-contact .co-hero__lead {
  max-width: 46ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--jz-mist);
  opacity: .86;
}

.page-contact .co-hero__meta {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.page-contact .co-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--jz-r-lg);
  overflow: hidden;
  border: 1px solid var(--jz-line);
  box-shadow: var(--jz-shadow);
  clip-path: polygon(0 3%, 100% 0, 100% 97%, 0 100%);
}

.page-contact .co-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(152deg, rgba(7, 17, 14, .04) 26%, rgba(7, 17, 14, .74) 100%);
  pointer-events: none;
}

.page-contact .co-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
}

/* ---- 主体骨架 ---- */
.page-contact .co-body {
  width: var(--jz-wrap);
  margin: 0 auto;
  padding: 46px 0 12px;
  display: grid;
  gap: 34px;
  align-items: start;
}

/* ---- 左侧路径轴 ---- */
.page-contact .co-axis {
  position: relative;
  padding: 16px 14px;
  border-radius: var(--jz-r-md);
  background: var(--jz-panel);
  border: 1px solid var(--jz-line);
}

.page-contact .co-axis .jz-axis__title {
  margin: 0 0 12px;
  font-family: var(--jz-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--jz-moss);
}

.page-contact .co-axis__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  flex-direction: row;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-contact .co-axis__list::-webkit-scrollbar {
  height: 4px;
}

.page-contact .co-axis__list::-webkit-scrollbar-thumb {
  background: var(--jz-line-2);
  border-radius: var(--jz-pill);
}

.page-contact .co-axis__link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  border-radius: var(--jz-pill);
  border: 1px solid var(--jz-line);
  color: var(--jz-moss);
  font-size: 13.5px;
  line-height: 1.2;
  text-decoration: none;
  white-space: nowrap;
  transition: color .18s var(--jz-ease), background .18s var(--jz-ease),
              border-color .18s var(--jz-ease), transform .18s var(--jz-ease);
}

.page-contact .co-axis__link:hover {
  color: var(--jz-mist);
  border-color: var(--jz-line-2);
  background: rgba(200, 242, 78, .08);
}

.page-contact .co-axis__link[aria-current="true"] {
  color: var(--jz-ink);
  background: var(--jz-lime);
  border-color: var(--jz-lime);
}

.page-contact .co-axis__n {
  font-family: var(--jz-mono);
  font-size: 11.5px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  opacity: .82;
}

/* ---- 章节 ---- */
.page-contact .co-sec {
  padding-bottom: 66px;
  scroll-margin-top: calc(var(--jz-h-top) + 22px);
}

.page-contact .co-sec:last-child {
  padding-bottom: 34px;
}

.page-contact .co-sec__head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--jz-line);
}

.page-contact .co-sec__idx {
  font-family: var(--jz-mono);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: .16em;
  color: var(--jz-lime);
}

.page-contact .co-sec__title {
  margin: 0;
}

/* ---- 合作类型卡片 ---- */
.page-contact .co-types {
  display: grid;
  gap: var(--co-gap);
}

.page-contact .co-type {
  position: relative;
  padding: 22px 20px 18px;
  border-radius: var(--jz-r-lg);
  background: var(--jz-card);
  border: 1px solid var(--jz-line);
  overflow: hidden;
  transition: transform .24s var(--jz-ease), border-color .24s var(--jz-ease),
              box-shadow .24s var(--jz-ease), background .24s var(--jz-ease);
}

.page-contact .co-type::before {
  content: "";
  position: absolute;
  top: -1px;
  right: -1px;
  width: 58px;
  height: 58px;
  background: linear-gradient(225deg, var(--jz-ink) 49.6%, transparent 50%);
  border-bottom-left-radius: 20px;
  opacity: .95;
  pointer-events: none;
}

.page-contact .co-type__title {
  margin: 14px 0 9px;
  font-size: clamp(18px, 2.1vw, 23px);
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -.01em;
  max-width: 20ch;
}

.page-contact .co-type__text {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.76;
  color: var(--jz-mist);
  opacity: .84;
}

.page-contact .co-type__more {
  border-top: 1px dashed var(--jz-line);
  padding-top: 10px;
}

.page-contact .co-type__more .jz-details__body {
  padding-top: 12px;
}

.page-contact .co-type__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-contact .co-type__list li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--jz-mist);
  opacity: .86;
}

.page-contact .co-type__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 2px;
  border-radius: 2px;
  background: var(--jz-ice);
}

.page-contact .co-type__list a {
  color: var(--jz-ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 214, 232, .4);
}

.page-contact .co-type__list a:hover {
  color: var(--jz-lime);
  border-bottom-color: rgba(200, 242, 78, .6);
}

/* ---- 推进步骤 ---- */
.page-contact .co-steps {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-contact .co-step {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 15px;
  padding-bottom: 26px;
}

.page-contact .co-step:last-child {
  padding-bottom: 0;
}

.page-contact .co-step::before {
  content: "";
  position: absolute;
  left: 20px;
  top: 46px;
  bottom: 4px;
  width: 2px;
  background: linear-gradient(180deg, var(--jz-line-2), rgba(126, 146, 138, .06));
}

.page-contact .co-step:last-child::before {
  display: none;
}

.page-contact .co-step__n {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  font-family: var(--jz-mono);
  font-size: 13px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  background: var(--jz-panel);
  border: 2px solid var(--jz-line-2);
  color: var(--jz-mist);
}

.page-contact .co-step:nth-child(odd) .co-step__n {
  border-color: rgba(200, 242, 78, .58);
  color: var(--jz-lime);
  box-shadow: 0 0 0 5px rgba(200, 242, 78, .07);
}

.page-contact .co-step:nth-child(even) .co-step__n {
  border-color: rgba(255, 138, 61, .58);
  color: var(--jz-orange);
  box-shadow: 0 0 0 5px rgba(255, 138, 61, .07);
}

.page-contact .co-step__body h3 {
  margin: 9px 0 7px;
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-contact .co-step__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--jz-mist);
  opacity: .83;
}

.page-contact .co-step__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 11px;
}

/* ---- 产出形态 ---- */
.page-contact .co-output {
  display: grid;
  gap: 24px;
  border-radius: var(--jz-r-lg);
  background: linear-gradient(160deg, rgba(18, 58, 46, .78) 0%, rgba(13, 35, 28, .92) 58%, rgba(7, 17, 14, .96) 100%);
  border: 1px solid var(--jz-line);
  padding: 20px;
}

.page-contact .co-output__figure {
  margin: 0;
  border-radius: var(--jz-r-md);
  overflow: hidden;
  border: 1px solid var(--jz-line);
  background: var(--jz-ink-2);
}

.page-contact .co-output__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(.9) contrast(1.05);
}

.page-contact .co-output__caption {
  display: block;
  padding: 10px 14px 12px;
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--jz-moss);
  border-top: 1px solid var(--jz-line);
}

.page-contact .co-output__text {
  margin: 0 0 18px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--jz-mist);
  opacity: .88;
}

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

.page-contact .co-output__list li {
  display: grid;
  gap: 5px;
  padding-left: 14px;
  border-left: 2px solid rgba(127, 214, 232, .45);
}

.page-contact .co-output__list li:nth-child(2) {
  border-left-color: rgba(200, 242, 78, .55);
}

.page-contact .co-output__list li:nth-child(3) {
  border-left-color: rgba(255, 138, 61, .55);
}

.page-contact .co-output__k {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--jz-lime-soft);
}

.page-contact .co-output__v {
  font-size: 14px;
  line-height: 1.72;
  color: var(--jz-mist);
  opacity: .82;
}

.page-contact .co-output__v a {
  color: var(--jz-ice);
  text-decoration: none;
  border-bottom: 1px solid rgba(127, 214, 232, .4);
}

.page-contact .co-output__v a:hover {
  color: var(--jz-lime);
  border-bottom-color: rgba(200, 242, 78, .6);
}

.page-contact .co-output__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--jz-line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--jz-ice);
  opacity: .9;
}

/* ---- 联系方式 ---- */
.page-contact .co-contact {
  display: grid;
  gap: 14px;
}

.page-contact .co-contact__item {
  position: relative;
  padding: 20px 20px 18px;
  border-radius: var(--jz-r-md);
  background: var(--jz-panel);
  border: 1px solid var(--jz-line);
  overflow: hidden;
}

.page-contact .co-contact__item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--jz-grad-lime);
}

.page-contact .co-contact__key {
  margin: 0;
  font-family: var(--jz-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--jz-moss);
}

.page-contact .co-contact__value {
  margin: 9px 0 7px;
  font-family: var(--jz-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: .01em;
  line-height: 1.5;
  color: var(--jz-lime);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-contact .co-contact__value--addr {
  font-size: clamp(14px, 2.1vw, 16px);
  color: var(--jz-mist);
  font-family: var(--jz-sans);
  font-weight: 600;
  letter-spacing: .01em;
}

.page-contact .co-contact__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--jz-moss);
}

/* ---- 常见问题 ---- */
.page-contact .co-faq {
  display: grid;
  gap: 10px;
}

.page-contact .co-faq .jz-details {
  border-radius: var(--jz-r-md);
  background: var(--jz-card);
  border: 1px solid var(--jz-line);
  padding: 0 18px;
  transition: border-color .2s var(--jz-ease), background .2s var(--jz-ease);
}

.page-contact .co-faq .jz-details[open] {
  border-color: rgba(200, 242, 78, .4);
  background: rgba(13, 35, 28, .92);
}

.page-contact .co-faq .jz-details__sum {
  padding: 15px 0;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--jz-mist);
}

.page-contact .co-faq .jz-details__body {
  padding: 0 0 16px;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--jz-mist);
  opacity: .82;
  border-top: 1px dashed var(--jz-line);
  padding-top: 13px;
}

/* ---- 收尾带 ---- */
.page-contact .co-endband {
  position: relative;
  margin-top: 20px;
  padding: 62px 0 70px;
  overflow: hidden;
  border-top: 1px solid var(--jz-line);
  background:
    radial-gradient(115% 95% at 10% 0%, rgba(200, 242, 78, .16), transparent 60%),
    linear-gradient(158deg, #123A2E 0%, #0A1B16 64%, #07110E 100%);
}

.page-contact .co-endband::after {
  content: "";
  position: absolute;
  right: -8%;
  bottom: -46%;
  width: min(560px, 74vw);
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle at 50% 50%, rgba(255, 138, 61, .16), transparent 66%);
  pointer-events: none;
}

.page-contact .co-endband__inner {
  position: relative;
  z-index: 1;
  width: var(--jz-wrap);
  margin: 0 auto;
  display: grid;
  gap: 14px;
}

.page-contact .co-endband__title {
  margin: 0;
  font-size: clamp(24px, 4.2vw, 42px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -.02em;
}

.page-contact .co-endband__text {
  max-width: 52ch;
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--jz-mist);
  opacity: .84;
}

.page-contact .co-endband__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 7px;
}

/* ---- 入场动效 ---- */
.page-contact .jz-rise {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .32s var(--jz-ease), transform .32s var(--jz-ease);
}

.page-contact .jz-rise.is-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-contact .jz-rise {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .page-contact .co-axis__link,
  .page-contact .co-type {
    transition: none;
  }
}

/* ---- 悬停（指针设备） ---- */
@media (hover: hover) and (min-width: 700px) {
  .page-contact .co-type:hover {
    transform: translateY(-4px);
    border-color: rgba(200, 242, 78, .42);
    background: linear-gradient(158deg, #123A2E 0%, #0D231C 60%, #0A1B16 100%);
    box-shadow: var(--jz-glow);
  }
  .page-contact .co-contact__item:hover {
    border-color: var(--jz-line-2);
  }
}

/* ---- 焦点环 ---- */
.page-contact .co-axis__link:focus-visible,
.page-contact .co-type__list a:focus-visible,
.page-contact .co-output__v a:focus-visible,
.page-contact .co-endband__actions a:focus-visible {
  outline: 2px solid var(--jz-ice);
  outline-offset: 3px;
  border-radius: var(--jz-pill);
}

/* ---- 平板 ---- */
@media (min-width: 700px) {
  .page-contact .co-types {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .co-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-contact .co-contact__item:nth-child(3) {
    grid-column: 1 / -1;
  }
  .page-contact .co-output {
    padding: 24px;
  }
}

/* ---- 桌面双栏 ---- */
@media (min-width: 980px) {
  .page-contact .co-hero {
    padding: 36px 0 62px;
  }
  .page-contact .co-hero__grid {
    grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
    gap: 46px;
    align-items: center;
  }
  .page-contact .co-body {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 52px;
    padding-top: 74px;
  }
  .page-contact .co-axis {
    position: sticky;
    top: calc(var(--jz-h-top) + 20px);
    padding: 20px 16px;
  }
  .page-contact .co-axis__list {
    flex-direction: column;
    gap: 3px;
    overflow: visible;
  }
  .page-contact .co-axis__link {
    width: 100%;
    border-color: transparent;
    border-radius: var(--jz-r-sm);
    padding: 11px 12px;
    white-space: normal;
  }
  .page-contact .co-output {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
    gap: 30px;
    align-items: start;
    padding: 26px;
  }
  .page-contact .co-contact {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-contact .co-contact__item:nth-child(3) {
    grid-column: auto;
  }
  .page-contact .co-sec {
    padding-bottom: 86px;
  }
}

/* ---- 大屏错落排列 ---- */
@media (min-width: 1180px) {
  .page-contact .co-types {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 18px;
  }
  .page-contact .co-type:nth-child(1) { grid-column: span 7; }
  .page-contact .co-type:nth-child(2) { grid-column: span 5; }
  .page-contact .co-type:nth-child(3) { grid-column: span 5; }
  .page-contact .co-type:nth-child(4) { grid-column: span 7; }

  .page-contact .co-endband {
    padding: 84px 0 92px;
  }
  .page-contact .co-endband__inner {
    grid-template-columns: minmax(0, 1fr);
    max-width: 760px;
    margin-left: max(calc((100vw - var(--jz-wrap)) / 2), 4vw);
  }
}
</｜｜DSML｜｜ parameter>
</invoke>