/* 正式官网的首页布局、字墙、模型墙及创作场景视觉。 */
.fusion-page {
  --bg: #101210;
  --fg: #efefea;
  --muted: #999f98;
  --line: #30352f;
  --accent: #a6f1d0;
  --accent-ink: #13251c;
  --surface: #191d19;
  color-scheme: dark;
  padding-bottom: 49px;
}
.hero-kicker {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: #c0c6be;
  font: 10px var(--mono);
  letter-spacing: 1px;
}
.hero-kicker span {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px #a6f1d04d;
}
.hero-kicker i {
  color: #51594e;
  font-style: normal;
}
.fusion-hero h1 em {
  font-style: normal;
}
.fusion-lead {
  font-size: 14px;
  line-height: 1.9;
  margin-top: 21px;
  color: #a6ada2;
}
.fusion-page .button {
  border-radius: 3px;
  font-size: 12px;
  min-height: 44px;
  padding: 12px 22px;
  gap: 30px;
  font-weight: 500;
}
.fusion-page .button.primary:hover {
  color: var(--accent-ink);
  background: #c0fbdf;
}
.fusion-wordmark::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: -180px -20px -30px;
  background-image: radial-gradient(#40473b 0.7px, transparent 0.8px);
  background-size: 17px 17px;
  opacity: 0.23;
  mask-image: linear-gradient(transparent, #000 40%, #000);
}
.fusion-ticker {
  border-block: 1px solid #292e26;
  padding-block: 16px;
}
.fusion-ticker > div {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  gap: 20px;
  color: #858d7e;
  font: 9px var(--mono);
  letter-spacing: 1px;
}
.fusion-ticker i {
  font-style: normal;
  color: #d2d8cc;
  font-size: 8px;
}
.fusion-page .eyebrow {
  font: 9px/1.6 var(--mono);
  letter-spacing: 1.4px;
  color: #a7b19e;
  margin-bottom: 16px;
}
.fusion-page h2 {
  font-size: clamp(29px, 3vw, 42px);
  line-height: 1.35;
  letter-spacing: -1.7px;
  font-weight: 500;
}
.wall-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 19px;
}
.wall-controls button {
  border: 1px solid #3c4437;
  min-width: 38px;
  min-height: 34px;
  padding: 5px 10px;
  border-radius: 2px;
  font-size: 16px;
}
.wall-controls button:disabled {
  opacity: 0.32;
}
.wall-controls [data-wall-play] {
  margin-left: 3px;
  font: 10px var(--mono);
  min-width: 85px;
}
.wall-controls [data-wall-play][aria-pressed='true'] {
  color: var(--accent);
  border-color: #5a8068;
}
/* 只有模型墙自身可横向滚动，不裁掉页面其他内容。 */
.wall-track:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: -3px;
}
.wall-poster {
  display: block;
  width: 100%;
  padding: 0;
  position: relative;
  overflow: hidden;
  text-align: left;
  border-radius: 0;
  background: #252b22;
}
.wall-poster:hover {
  opacity: 1;
}
.wall-poster:hover img {
  transform: scale(1.025);
}
.poster-open {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 29px;
  height: 29px;
  border-radius: 50%;
  background: #111c;
  color: white;
  text-align: center;
  font-size: 19px;
  opacity: 0;
  transition: opacity 0.2s;
}
.wall-poster:hover .poster-open,
.wall-poster:focus-visible .poster-open {
  opacity: 1;
}
.wall-footer {
  display: flex;
  align-items: center;
  gap: 20px;
  color: #a2ab9c;
  font-size: 10px;
}
.wall-footer a {
  margin-left: 10px;
  padding-block: 5px;
}
.fusion-benefits {
  border-top: 1px solid var(--line);
}
.benefits-heading {
  display: grid;
  align-items: end;
}
.benefits-heading .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: 3px;
}
.benefits-heading > p:last-child {
  font-size: 12px;
  text-align: right;
  padding-bottom: 6px;
}
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.benefits-grid article {
  border-top: 1px solid #3a4234;
}
.benefit-symbol {
  position: relative;
  color: var(--accent);
}
.key-symbol {
  font:
    80px/0.9 Arial,
    sans-serif;
}
.key-symbol i {
  position: absolute;
  width: 42px;
  height: 42px;
  border: 1px solid #718968;
  border-radius: 50%;
  left: 53px;
  top: 3px;
}
.cost-symbol {
  display: flex;
  align-items: flex-start;
  font:
    83px/0.8 Arial,
    sans-serif;
}
.cost-symbol span {
  font: 12px/1.2 var(--mono);
  padding-top: 14px;
  letter-spacing: 1px;
  color: #bdc8b4;
}
.benefit-index {
  font: 8px var(--mono);
  color: #8e9e80;
  letter-spacing: 0.8px;
}
.benefits-grid h3 {
  letter-spacing: -0.8px;
}
.benefits-grid p {
  font-size: 12px;
  line-height: 1.9;
  margin-top: 14px;
  max-width: 310px;
}
.benefits-grid a {
  display: inline-block;
  color: #ccdac0;
}
.fusion-page .section-heading {
  margin-bottom: 34px;
}
.fusion-page .section-intro {
  font-size: 12px;
  line-height: 1.9;
  max-width: 375px;
}
.fusion-page .model-browser {
  display: block;
}
.fusion-page .model-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}
.fusion-page .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}
.fusion-page .filters button {
  min-height: 35px;
  border: 1px solid #343c2f;
  border-radius: 3px;
  font-size: 10px;
  padding: 7px 12px;
  display: flex;
  align-items: center;
  gap: 15px;
}
.fusion-page .filters button[aria-pressed='true'] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}
.fusion-page .filters button span {
  font-size: 9px;
}
.fusion-page .search-label {
  margin: 0 0 0 auto;
  font-size: 0;
}
.fusion-page .search-label input {
  width: 235px;
  height: 35px;
  margin: 0;
  padding: 8px 12px;
  font-size: 10px;
  border-radius: 3px;
  background: #151a14;
  border-color: #343c2f;
}
.fusion-page .model-count {
  font: 9px var(--mono);
  margin: 0;
  color: #829278;
  width: 100%;
}
.fusion-page .text-link {
  font-size: 11px;
}
.fusion-closing {
  position: relative;
  padding: 64px 0 71px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 50px;
  overflow: hidden;
}
.fusion-closing h2 {
  font-size: 48px;
  line-height: 1.3;
}
.fusion-closing p:not(.eyebrow) {
  font-size: 12px;
  margin-top: 15px;
}
.fusion-closing > a {
  margin-left: auto;
  z-index: 1;
}
.closing-asterisk {
  font-size: 230px;
  position: absolute;
  left: 50%;
  top: -35px;
  color: #293a24;
  line-height: 1;
  transform: rotate(12deg);
}
/* 比较入口只突出本次融合方向，不覆盖历史候选的视觉。 */
@media (max-width: 800px) {
  .hero-kicker {
    font-size: 8px;
    gap: 9px;
  }
  .fusion-ticker > div {
    font-size: 7px;
    gap: 12px;
    letter-spacing: 0.5px;
  }
  .wall-footer {
    font-size: 9px;
  }
  .benefits-grid p {
    font-size: 11px;
  }
  .benefits-heading > p:last-child {
    font-size: 10px;
  }
  .fusion-page .search-label input {
    width: 200px;
  }
  .fusion-page .search-label {
    margin-left: 0;
  }
  .fusion-page .model-count {
    width: auto;
    margin-left: auto;
  }
  .fusion-page .section-heading {
    align-items: flex-start;
  }
  .fusion-page .section-intro {
    font-size: 10px;
    max-width: 245px;
  }
  .fusion-closing h2 {
    font-size: 39px;
  }
  .closing-asterisk {
    font-size: 180px;
    top: -2px;
    left: 45%;
  }
}
@media (max-width: 600px) {
  .hero-kicker {
    justify-content: flex-start;
    font-size: 8px;
    gap: 8px;
    letter-spacing: 0.2px;
  }
  .hero-kicker i {
    display: none;
  }
  .hero-kicker {
    flex-wrap: wrap;
  }
  .fusion-lead {
    font-size: 12px;
    line-height: 1.9;
    margin-top: 17px;
  }
  .fusion-page .button {
    font-size: 10px;
    min-height: 42px;
    padding: 10px 15px;
    gap: 18px;
  }
  .fusion-wordmark::before {
    inset: -120px 0 -20px;
  }
  .fusion-ticker {
    padding-block: 13px;
  }
  .fusion-ticker > div {
    justify-content: space-between;
    gap: 8px;
    font-size: 6px;
    letter-spacing: 0;
  }
  .fusion-ticker span:nth-of-type(3),
  .fusion-ticker i:nth-of-type(3) {
    display: none;
  }
  .fusion-page .eyebrow {
    font-size: 8px;
    letter-spacing: 1px;
    margin-bottom: 12px;
  }
  .fusion-page h2 {
    font-size: 30px;
    letter-spacing: -1.3px;
  }
  .wall-description {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 10px;
    margin-top: 20px;
  }
  .wall-controls {
    margin-top: 0;
    gap: 5px;
  }
  .wall-controls button {
    min-width: 30px;
    min-height: 31px;
    padding: 4px 7px;
    font-size: 13px;
  }
  .wall-controls [data-wall-play] {
    min-width: 65px;
    padding-inline: 5px;
    font-size: 8px;
    margin-left: 0;
  }
  .poster-open {
    opacity: 1;
    font-size: 17px;
    width: 27px;
    height: 27px;
  }
  .wall-footer {
    font-size: 8px;
    gap: 9px;
    align-items: flex-start;
  }
  .wall-footer > p:first-child {
    max-width: 115px;
  }
  .wall-footer a {
    margin-left: 0;
    font-size: 8px;
    max-width: 95px;
    padding: 0;
  }
  .benefits-heading > p:last-child {
    text-align: left;
    margin-top: 17px;
    font-size: 10px;
  }
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  .benefits-grid article {
    position: relative;
    padding: 21px 0 0 90px;
  }
  .benefit-symbol {
    position: absolute;
    left: 0;
    width: 64px;
  }
  .key-symbol {
    font-size: 64px;
  }
  .key-symbol i {
    width: 30px;
    height: 30px;
    left: 32px;
    top: 0;
  }
  .cost-symbol span {
    position: absolute;
    font-size: 7px;
    top: 67px;
    left: 0;
    padding: 0;
  }
  .benefits-grid p {
    font-size: 11px;
    margin-top: 12px;
  }
  .fusion-page .section-heading {
    display: block;
    margin-bottom: 25px;
  }
  .fusion-page .section-intro {
    max-width: none;
    margin-top: 17px;
    font-size: 10px;
  }
  .fusion-page .filters {
    gap: 5px;
  }
  .fusion-page .filters button {
    font-size: 9px;
    padding: 6px 9px;
    gap: 8px;
    min-height: 33px;
  }
  .fusion-page .filters button span {
    font-size: 8px;
  }
  .fusion-page .search-label {
    width: 100%;
  }
  .fusion-page .search-label input {
    width: 100%;
    height: 38px;
  }
  .fusion-page .model-count {
    font-size: 8px;
    margin-left: 0;
  }
  .fusion-page .faq-section {
    display: block;
  }
  .fusion-closing {
    padding: 43px 0 45px;
    display: block;
  }
  .fusion-closing h2 {
    font-size: 35px;
  }
  .fusion-closing p:not(.eyebrow) {
    font-size: 10px;
  }
  .fusion-closing > a {
    position: relative;
    margin-top: 23px;
  }
  .closing-asterisk {
    left: auto;
    right: -35px;
    top: 35px;
    font-size: 165px;
    z-index: -1;
  }
}
@media (max-width: 360px) {
  .hero-kicker {
    font-size: 7px;
    gap: 6px;
  }
  .fusion-hero .button {
    padding-inline: 12px;
    gap: 12px;
    font-size: 9px;
  }
  .fusion-ticker > div {
    font-size: 5px;
    gap: 7px;
  }
  .wall-controls {
    gap: 4px;
  }
  .wall-controls [data-wall-play] {
    min-width: 58px;
    font-size: 7px;
  }
  .wall-controls button {
    min-width: 28px;
    min-height: 29px;
  }
  .fusion-page .filters button {
    font-size: 8px;
    padding-inline: 7px;
    gap: 6px;
  }
  .fusion-page .filters button span {
    font-size: 7px;
  }
  .wall-footer {
    font-size: 7px;
  }
  .wall-footer a {
    font-size: 7px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .fusion-page *,
  .fusion-page *::before,
  .fusion-page *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}
/* 宣传主张沿用用户文案，适用范围在相邻小字中完整保留。 */
.fusion-page .claim-note {
  color: #a0aa98;
}
.cost-symbol {
  font-size: 72px;
  gap: 3px;
  font-weight: 500;
  letter-spacing: -6px;
}
.cost-symbol small {
  font:
    22px/1 Arial,
    sans-serif;
  padding-top: 5px;
  letter-spacing: 0;
}
@media (max-width: 600px) {
  .cost-symbol {
    gap: 2px;
    letter-spacing: -4px;
  }
  .cost-symbol small {
    font-size: 14px;
    padding-top: 3px;
  }
}
/* 用户确认以 A 为主骨架：首屏左右对读，下半页按内容各自组织层次。 */
.fusion-hero .hero-kicker {
  justify-content: flex-start;
  font-size: 9px;
  letter-spacing: 1px;
}
.fusion-hero h1 em {
  color: var(--accent);
}
.wall-footer {
  padding-top: 26px;
}
.fusion-benefits {
  padding-top: 97px;
  padding-bottom: 105px;
}
.benefits-heading {
  grid-template-columns: 1.1fr 1fr;
  gap: 12px 90px;
}
.benefits-grid {
  gap: 58px;
  margin-top: 57px;
}
.benefits-grid article {
  padding-top: 28px;
}
.benefit-symbol {
  height: 111px;
}
.benefits-grid h3 {
  font-size: 24px;
  line-height: 1.5;
  margin-top: 19px;
  min-height: 72px;
}
.fusion-page .claim-note {
  font-size: 11px;
  line-height: 1.9;
  margin-top: 21px;
}
.benefits-grid a {
  font-size: 11px;
  margin-top: 29px;
}
.fusion-page .model-section .section-heading {
  display: block;
  margin-bottom: 41px;
}
.fusion-page .model-section .section-intro {
  font-size: 13px;
  max-width: 560px;
  margin-top: 22px;
}
.fusion-page .model-controls {
  margin-bottom: 31px;
  gap: 22px;
}
.fusion-page .fineprint {
  font-size: 11px;
  margin-top: 26px;
}
.fusion-page .faq-section {
  grid-template-columns: 0.75fr 1.25fr;
  gap: 100px;
}
.fusion-page .faq-list summary {
  font-size: 14px;
  padding-block: 24px;
}
.fusion-page .faq-list details p {
  font-size: 12px;
  line-height: 1.95;
  padding-bottom: 24px;
}
.fusion-closing {
  padding-top: 82px;
  padding-bottom: 88px;
}
@media (max-width: 1100px) {
  .benefits-grid {
    gap: 31px;
  }
  .benefits-grid h3 {
    font-size: 21px;
  }
  .fusion-page .faq-section {
    gap: 70px;
  }
}
@media (max-width: 800px) {
  .fusion-hero .button {
    padding-inline: 15px;
    gap: 18px;
    font-size: 10px;
  }
  .fusion-hero .text-link {
    font-size: 11px;
  }
  .fusion-hero .hero-kicker {
    font-size: 7px;
    letter-spacing: 0.6px;
  }
  .benefits-heading {
    gap: 10px 40px;
  }
  .fusion-benefits {
    padding-top: 70px;
    padding-bottom: 75px;
  }
  .benefits-grid {
    gap: 23px;
    margin-top: 42px;
  }
  .benefits-grid h3 {
    font-size: 19px;
    min-height: 86px;
  }
  .fusion-page .claim-note {
    font-size: 10px;
    margin-top: 15px;
  }
  .benefits-grid a {
    font-size: 10px;
    margin-top: 19px;
  }
  .fusion-page .model-section .section-intro {
    font-size: 12px;
  }
  .fusion-page .faq-section {
    gap: 50px;
  }
  .fusion-page .faq-list summary {
    font-size: 12px;
  }
  .fusion-page .faq-list details p {
    font-size: 11px;
  }
}
@media (max-width: 600px) {
  .fusion-hero .hero-kicker {
    font-size: 8px;
  }
  .fusion-hero .button {
    font-size: 10px;
    min-height: 43px;
    padding: 10px 17px;
    gap: 24px;
  }
  .fusion-hero .text-link {
    font-size: 10px;
  }
  .wall-footer {
    padding-top: 21px;
  }
  .fusion-benefits {
    padding-top: 49px;
    padding-bottom: 55px;
  }
  .benefits-heading {
    display: block;
  }
  .benefits-grid {
    display: block;
    margin-top: 36px;
  }
  .benefits-grid article {
    padding-top: 26px;
    padding-left: 85px;
    padding-bottom: 27px;
    min-height: 0;
  }
  .benefits-grid article + article {
    margin-top: 7px;
  }
  .benefits-grid h3 {
    font-size: 21px;
    min-height: 0;
    margin-top: 13px;
  }
  .fusion-page .claim-note {
    font-size: 11px;
    line-height: 1.9;
    margin-top: 17px;
  }
  .benefits-grid a {
    font-size: 10px;
    margin-top: 19px;
  }
  .benefit-symbol {
    height: 75px;
    top: 36px;
  }
  .cost-symbol {
    font-size: 44px;
  }
  .fusion-page .model-section .section-heading {
    margin-bottom: 30px;
  }
  .fusion-page .model-section .section-intro {
    font-size: 11px;
    margin-top: 20px;
  }
  .fusion-page .model-controls {
    margin-bottom: 24px;
    gap: 15px;
  }
  .fusion-page .fineprint {
    font-size: 10px;
    line-height: 1.9;
    margin-top: 22px;
  }
  .fusion-page .faq-section {
    display: block;
  }
  .fusion-page .faq-list {
    margin-top: 28px;
  }
  .fusion-page .faq-list summary {
    font-size: 13px;
    padding-block: 23px;
  }
  .fusion-page .faq-list details p {
    font-size: 12px;
    line-height: 1.95;
  }
  .fusion-closing {
    padding-top: 53px;
    padding-bottom: 57px;
  }
}
@media (max-width: 360px) {
  .fusion-hero .hero-kicker {
    font-size: 7px;
  }
  .benefits-grid article {
    padding-left: 76px;
  }
  .benefits-grid h3 {
    font-size: 19px;
  }
  .fusion-page .claim-note {
    font-size: 10px;
  }
}
.benefits-heading > p:not(.eyebrow) {
  text-align: right;
  font-size: 13px;
  align-self: end;
}
@media (max-width: 600px) {
  .benefits-heading > p:not(.eyebrow) {
    text-align: left;
    font-size: 11px;
  }
}

/* 当前 N 稿：统一内容边界，留白按章节、段落、组件分层。 */
.fusion-hero {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: end;
  gap: 104px;
  padding: 112px 0 110px;
  text-align: left;
}
.fusion-hero h1 {
  font-size: clamp(52px, 5.2vw, 76px);
  font-weight: 500;
  line-height: 1.22;
  letter-spacing: -3.5px;
  margin-top: 30px;
}
.fusion-hero-aside {
  justify-self: start;
  width: 100%;
  padding-bottom: 8px;
}
.fusion-hero .fusion-lead {
  font-size: 14px;
  line-height: 2;
  margin: 0;
}
.fusion-hero .actions {
  justify-content: flex-start;
  gap: 24px;
  margin-top: 34px;
}
.fusion-wordmark {
  position: relative;
  padding: 44px 0 80px;
  user-select: none;
}
.model-wall {
  padding: 112px 0 100px;
}
.wall-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 64px;
  margin-bottom: 52px;
}
.wall-description p {
  font-size: 13px;
  line-height: 1.95;
}
/* 统一宽高使模型墙像一排展品；标题栏不依赖海报内的概念文案。 */
.wall-track {
  display: flex;
  align-items: flex-start;
  gap: 22px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: #46553f transparent;
  overscroll-behavior-x: contain;
}
.wall-item {
  flex: 0 0 280px;
  margin: 0;
  scroll-snap-align: start;
}
.poster-heading {
  min-height: 74px;
  padding: 20px 17px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--fg);
  background: #202720;
  border-bottom: 1px solid #3b483b;
}
.poster-heading strong {
  font-size: 21px;
  font-weight: 500;
  letter-spacing: -0.7px;
}
.poster-heading > span {
  font: 9px var(--mono);
  color: #9eafa0;
}
.wall-poster img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  transition: transform 0.4s;
}
.wall-item figcaption {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding-top: 16px;
}
.wall-item figcaption small {
  font-size: 10px;
  color: #a1aaa0;
}
.wall-item figcaption > span {
  font-size: 9px;
  color: #b3c4b6;
  white-space: nowrap;
}
.fusion-page .section {
  padding: 112px 0;
}
/* 目录承担快速比较：保留八型号与能力入口，缩短卡片内部的空行。 */
/* 接入区只保留说明与可切换代码，异步与计费细节交给 FAQ。 */
.api-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.15fr;
  gap: 88px;
  align-items: start;
}
.api-copy {
  padding-top: 14px;
  min-width: 0;
}
.api-copy h2 {
  font-size: clamp(29px, 2.65vw, 38px);
}
.api-intro {
  margin-top: 25px;
  font-size: 13px;
  line-height: 1.95;
}
.api-details {
  margin-top: 45px;
}
.api-details > div + div {
  margin-top: 27px;
}
.api-details h3 {
  font-size: 14px;
  font-weight: 500;
}
.api-details p {
  margin-top: 9px;
  font-size: 12px;
  line-height: 1.95;
  max-width: 315px;
}
.api-copy > a {
  display: inline-flex;
  margin-top: 35px;
}
.fusion-page pre {
  padding: 29px 24px;
  font-size: 10px;
  line-height: 1.95;
  min-height: 330px;
  color: #d0ddc6;
  margin: 0;
}
.fusion-page .pricing-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 112px;
  align-items: center;
}
.price-invitation {
  padding: 4px 0;
}
.price-intro {
  font-size: 25px;
  line-height: 1.5;
  color: var(--fg);
  letter-spacing: -0.7px;
}
.price-invitation > p + p {
  font-size: 13px;
  line-height: 2;
  margin-top: 22px;
}
.price-invitation .button {
  margin-top: 30px;
}
.price-invitation > a {
  display: inline-flex;
  margin-left: 24px;
  font-size: 11px;
}
#api-questions,
#billing-question {
  scroll-margin-top: 45px;
}
@media (max-width: 1179px) {
  .fusion-hero {
    gap: 64px;
  }
  .fusion-hero .actions {
    gap: 20px;
  }
  .fusion-hero .button {
    padding-inline: 18px;
    gap: 22px;
  }
  .api-layout {
    gap: 48px;
  }
  .fusion-page .pricing-section {
    gap: 64px;
  }
  .price-invitation > a {
    display: flex;
    margin: 20px 0 0;
  }
}
@media (max-width: 800px) {
  .fusion-hero {
    grid-template-columns: 1.1fr 1fr;
    gap: 40px;
    padding: 88px 0 84px;
  }
  .fusion-hero h1 {
    font-size: 49px;
    letter-spacing: -2.5px;
  }
  .fusion-hero .fusion-lead {
    font-size: 12px;
  }
  .fusion-hero .actions {
    gap: 17px;
    margin-top: 28px;
  }
  .fusion-hero .button {
    font-size: 10px;
    padding-inline: 14px;
    gap: 14px;
  }
  .fusion-wordmark {
    padding: 24px 0 64px;
  }
  .model-wall {
    padding: 88px 0 76px;
  }
  .wall-heading {
    gap: 30px;
    margin-bottom: 40px;
  }
  .wall-description p {
    font-size: 11px;
  }
  .wall-track {
    gap: 18px;
  }
  .wall-item {
    flex-basis: 260px;
  }
  .poster-heading {
    min-height: 68px;
    padding: 17px 15px;
  }
  .poster-heading strong {
    font-size: 20px;
  }
  .fusion-page .section {
    padding: 84px 0;
  }
  .api-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .api-copy {
    padding-top: 0;
  }
  .api-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    margin-top: 32px;
  }
  .api-details > div + div {
    margin: 0;
  }
  .api-details p {
    max-width: none;
  }
  .api-copy > a {
    margin-top: 27px;
  }
  .fusion-page .pricing-section {
    gap: 40px;
  }
  .price-intro {
    font-size: 22px;
  }
  .price-invitation > p + p {
    font-size: 12px;
  }
}
@media (max-width: 600px) {
  .fusion-hero {
    display: block;
    padding: 64px 0 65px;
  }
  .fusion-hero h1 {
    font-size: 48px;
    letter-spacing: -2.7px;
    margin-top: 27px;
  }
  .fusion-hero-aside {
    margin-top: 38px;
    padding: 0;
  }
  .fusion-hero .actions {
    margin-top: 27px;
    gap: 25px;
  }
  .fusion-wordmark {
    padding: 14px 0 51px;
  }
  .model-wall {
    padding: 69px 0;
  }
  .wall-heading {
    display: block;
    margin-bottom: 33px;
  }
  .wall-description {
    margin-top: 25px;
  }
  .wall-description p {
    font-size: 9px;
  }
  .wall-track {
    gap: 16px;
  }
  .wall-item {
    flex-basis: 248px;
  }
  .poster-heading {
    min-height: 64px;
  }
  .poster-heading strong {
    font-size: 19px;
  }
  .wall-item figcaption small {
    font-size: 9px;
  }
  .wall-item figcaption > span {
    font-size: 8px;
  }
  .fusion-page .section {
    padding: 68px 0;
  }
  .api-layout {
    gap: 34px;
  }
  .api-copy h2 {
    font-size: 29px;
  }
  .api-intro {
    font-size: 12px;
    margin-top: 22px;
  }
  .api-details {
    display: block;
    margin-top: 30px;
  }
  .api-details > div + div {
    margin-top: 24px;
  }
  .api-details p {
    font-size: 11px;
  }
  .fusion-page pre {
    min-height: 0;
    font-size: 9px;
    padding: 22px 16px;
  }
  .fusion-page .pricing-section {
    display: block;
  }
  .price-invitation {
    margin-top: 34px;
  }
  .price-intro {
    font-size: 21px;
  }
  .price-invitation > p + p {
    font-size: 12px;
    margin-top: 17px;
  }
  .price-invitation > p + p br {
    display: none;
  }
  .price-invitation > a {
    display: inline-flex;
    margin: 0 0 0 19px;
    font-size: 10px;
  }
}
@media (max-width: 360px) {
  .fusion-hero h1 {
    font-size: 43px;
  }
  .fusion-hero .actions {
    gap: 19px;
  }
  .wall-track {
  }
  .price-invitation > a {
    margin-left: 13px;
    font-size: 9px;
  }
}
/* 全页网格共用边界，章节、字墙和轮播首张保留可见的左右关系。 */
.fusion-page {
  --content-width: 1120px;
  --page-gutter: clamp(24px, 5vw, 64px);
}
.fusion-page .wrap {
  width: min(var(--content-width), calc(100% - var(--page-gutter) * 2));
}
.wall-track {
  padding: 4px max(var(--page-gutter), calc((100vw - var(--content-width)) / 2))
    24px;
  scroll-padding-inline: max(
    var(--page-gutter),
    calc((100vw - var(--content-width)) / 2)
  );
}
.fusion-wordmark {
  display: block;
}
.fusion-wordmark svg {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}
.fusion-wordmark text {
  fill: #3e433c;
  font:
    800 196px Arial,
    sans-serif;
  letter-spacing: 0;
}
.fusion-wordmark tspan {
  fill: #e8ece4;
}
/* 首页只保留识别型号所需信息；完整描述与规格进入详情页。 */
.fusion-page .model-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  border: 0;
}
.fusion-page .model-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  padding: 18px;
  min-height: 0;
  border: 1px solid #323a32;
  border-radius: 3px;
  background: #151a17;
}
.fusion-page .model-card h3 {
  grid-column: 1/-1;
  margin-top: 12px;
  font-size: 17px;
  line-height: 1.35;
  letter-spacing: -0.5px;
  font-weight: 500;
}
.fusion-page .model-card p {
  display: none;
}
.fusion-page .model-tags {
  grid-column: 1;
  grid-row: 4;
  margin: 14px 0 0;
  gap: 4px;
}
.fusion-page .model-tags span {
  font-size: 8px;
  padding: 2px 5px;
  background: #222b24;
  color: #b4c2b6;
}
@media (max-width: 1179px) {
  .fusion-page .model-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 800px) {
  .fusion-page {
    --page-gutter: 32px;
  }
  .fusion-page .model-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 600px) {
  .fusion-page {
    --page-gutter: 20px;
  }
  .fusion-page .model-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .fusion-page .model-card {
    padding: 17px;
  }
}
@media (max-width: 360px) {
  .fusion-page {
    --page-gutter: 16px;
  }
}