@media (min-width: 1600px) {
  .hero {
    padding-top: 110px;
    padding-bottom: 100px;
  }
  .hero h1 {
    font-size: 68px;
  }
  .hero-description {
    font-size: 17px;
  }
}
@media (max-width: 1180px) {
  .shell {
    width: calc(100% - 64px);
  }
  .hero {
    gap: 36px;
    padding-top: 70px;
    min-height: 620px;
  }
  .hero h1 {
    font-size: 51px;
    letter-spacing: -2px;
  }
  .hero-description {
    font-size: 16px;
  }
  .hero-actions {
    gap: 19px;
  }
  .models-list {
    gap: 17px;
  }
  .models-list > div {
    flex-direction: row;
    font-size: 13px;
    gap: 8px;
  }
  .models-intro {
    flex-basis: 140px;
  }
  .models-list img {
    width: 25px;
    height: 25px;
  }
  .preview-heading {
    padding: 23px 19px 18px;
  }
  .preview-heading h2 {
    font-size: 15px;
  }
  .role-tabs {
    margin: 0 19px;
    gap: 18px;
  }
  .task-panel {
    margin: 16px 19px;
    padding: 14px;
  }
  .mini-budget {
    padding: 17px 19px;
  }
  .budget-spark {
    max-width: 85px;
    gap: 3px;
  }
  .mini-budget-info > span {
    font-size: 12px !important;
  }
  .mini-budget-info strong {
    font-size: 12px;
  }
  .task-footer {
    font-size: 12px;
  }
  .contact-panel {
    padding: 50px;
    gap: 40px;
    grid-template-columns: 1fr 320px;
  }
  .contact-panel h2 {
    font-size: 45px;
  }
  .feature-card {
    padding: 24px;
  }
  .feature-card h3 {
    font-size: 19px;
  }
  .model-cluster {
    gap: 9px;
  }
  .model-cluster img {
    width: 25px;
    height: 25px;
  }
  .purchase-notes {
    gap: 40px;
  }
  .plans-layout {
    grid-template-columns: minmax(180px, 0.78fr) minmax(0, 2fr);
  }
  .plan-card-flagship {
    grid-column: 1 / -1;
    min-height: auto;
  }
  .plans-heading-actions {
    align-items: flex-start;
  }
  .plans-heading-actions > p {
    max-width: 390px;
    text-align: left;
  }
}
@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
    padding-top: 60px;
    min-height: 590px;
  }
  .hero h1 {
    font-size: 42px;
    letter-spacing: -1.8px;
  }
  .eyebrow {
    font-size: 12px;
    letter-spacing: 0.8px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-notes {
    gap: 8px;
    font-size: 12px;
  }
  .hero-actions {
    gap: 15px;
    flex-wrap: wrap;
  }
  .hero-actions .button {
    height: 47px;
    font-size: 14px;
    padding: 0 17px;
    gap: 12px;
  }
  .text-button {
    font-size: 12px;
  }
  .workspace-topline {
    font-size: 12px;
  }
  .preview-heading h2 {
    font-size: 15px;
  }
  .team-count {
    display: none;
  }
  .preview-heading {
    padding: 18px 16px;
  }
  .role-tabs {
    margin: 0 16px;
    gap: 14px;
  }
  .role-tab {
    font-size: 12px;
  }
  .task-panel {
    margin: 14px 16px;
    padding: 12px;
  }
  .task-intro {
    gap: 8px;
  }
  .live-label {
    font-size: 12px;
  }
  .person-avatar {
    width: 38px;
    height: 38px;
  }
  .task-intro strong {
    font-size: 12px;
  }
  .task-intro div > span {
    font-size: 12px;
  }
  .prompt-preview {
    font-size: 12px;
  }
  .task-footer .task-protocol {
    display: none;
  }
  .mini-budget-info {
    display: none;
  }
  .mini-budget {
    padding: 16px;
  }
  .mini-budget strong {
    font-size: 20px;
  }
  .budget-spark {
    margin-left: auto;
    max-width: 100px;
  }
  .workspace-caption {
    font-size: 12px;
  }
  .section-heading h2 {
    font-size: 34px;
  }
  .section-heading > p {
    font-size: 14px;
  }
  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
  .feature-card h3 {
    font-size: 17px;
  }
  .feature-card > p {
    font-size: 13px;
  }
  .model-cluster {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 210px;
  }
  .model-cluster > div {
    aspect-ratio: auto;
    height: 45px;
  }
  .model-cluster img {
    width: 24px;
    height: 24px;
  }
  .feature-tags {
    gap: 5px;
  }
  .feature-tags span {
    font-size: 12px;
    padding: 3px 5px;
  }
  .usage-list {
    font-size: 12px;
  }
  .contact-panel {
    grid-template-columns: 1fr 280px;
    padding: 40px;
    gap: 30px;
  }
  .contact-panel h2 {
    font-size: 40px;
  }
  .contact-panel .section-kicker {
    font-size: 12px;
    letter-spacing: 1px;
  }
  .wechat-card {
    padding: 22px;
  }
  .contact-badge {
    display: none;
  }
  .contact-panel > div > p {
    font-size: 14px;
  }
  .section-space {
    padding-top: 80px;
    padding-bottom: 80px;
  }
}
@media (max-width: 680px) {
  html {
    scroll-padding-top: 80px;
  }
  .shell {
    width: calc(100% - 36px);
  }
  .brand img {
    width: 122px;
  }
  .theme-toggle {
    min-width: 32px;
    min-height: 36px;
  }
  .theme-toggle .ico {
    width: 18px;
    height: 18px;
  }
  .hero {
    grid-template-columns: 1fr;
    gap: 42px;
    padding-top: 49px;
    padding-bottom: 42px;
    min-height: 0;
  }
  .hero h1 {
    font-size: 46px;
    letter-spacing: -2.2px;
    line-height: 1.25;
    margin-top: 22px;
  }
  .hero-description {
    font-size: 15px;
    line-height: 1.9;
    margin-top: 22px;
  }
  .eyebrow {
    font-size: 12px;
    letter-spacing: 1px;
  }
  .hero-actions {
    margin-top: 27px;
    gap: 21px;
    flex-wrap: nowrap;
  }
  .hero-actions .button {
    height: 47px;
    font-size: 14px;
    padding: 0 19px;
    gap: 14px;
  }
  .text-button {
    font-size: 12px;
    gap: 5px;
  }
  .hero-notes {
    margin-top: 23px;
    font-size: 12px;
    gap: 11px;
  }
  .workspace-preview {
    transform: none !important;
    border-radius: 12px;
  }
  .workspace-topline {
    font-size: 12px;
    margin-bottom: 11px;
  }
  .window-bar {
    height: 34px;
    padding: 0 15px;
    font-size: 12px;
  }
  .preview-heading {
    padding: 20px 18px 18px;
  }
  .preview-heading h2 {
    font-size: 15px;
  }
  .team-count {
    display: flex;
    font-size: 12px;
  }
  .preview-overline {
    font-size: 12px;
  }
  .role-tabs {
    margin: 0 18px;
    gap: 23px;
  }
  .role-tab {
    font-size: 12px;
    padding-bottom: 11px;
  }
  .task-panel {
    margin: 15px 18px;
    padding: 15px;
  }
  .task-intro strong {
    font-size: 12px;
  }
  .task-intro div > span {
    font-size: 12px;
  }
  .live-label {
    font-size: 12px;
  }
  .person-avatar {
    width: 38px;
    height: 38px;
  }
  .model-option {
    height: 32px;
    min-width: 94px;
  }
  .demo-models {
    margin-top: 16px;
  }
  .prompt-preview {
    font-size: 12px;
    min-height: 57px;
  }
  .task-footer {
    font-size: 12px;
  }
  .task-footer .task-protocol {
    display: inline;
  }
  .mini-budget {
    padding: 16px 18px 20px;
  }
  .mini-budget-info {
    display: flex;
  }
  .budget-spark {
    max-width: 92px;
    gap: 3px;
    margin-left: auto;
  }
  .mini-budget-info > span {
    font-size: 12px !important;
  }
  .mini-budget-info strong {
    font-size: 12px;
  }
  .mini-budget strong {
    font-size: 23px;
  }
  .workspace-caption {
    font-size: 12px;
    margin-top: 13px;
  }
  .models-strip {
    display: block;
    padding: 23px 0 28px;
  }
  .models-intro {
    font-size: 12px;
    margin-bottom: 23px;
    display: flex;
  }
  .models-intro br {
    display: none;
  }
  .models-intro strong {
    margin-left: 3px;
  }
  .models-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    row-gap: 22px;
    column-gap: 10px;
  }
  .models-list > div {
    flex-direction: row;
    justify-content: flex-start;
    font-size: 12px;
    gap: 7px;
  }
  .models-list img {
    width: 21px;
    height: 21px;
  }
  .models-list > div:nth-child(2) {
    font-size: 12px;
  }
  .section-space {
    padding-top: 61px;
    padding-bottom: 60px;
    scroll-margin-top: 10px;
  }
  .section-heading {
    display: block;
    margin-bottom: 27px;
  }
  .section-kicker {
    font-size: 12px;
    letter-spacing: 1.2px;
  }
  .section-heading h2 {
    font-size: 31px;
    letter-spacing: -1.2px;
    margin-top: 17px;
    line-height: 1.4;
  }
  .section-heading > p {
    font-size: 13px;
    line-height: 1.8;
    margin-top: 17px;
  }
  .section-heading > p br {
    display: none;
  }
  .feature-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .feature-card {
    padding: 23px;
  }
  .feature-title {
    margin-bottom: 20px;
  }
  .feature-card h3 {
    font-size: 20px;
  }
  .feature-card > p {
    font-size: 13px;
  }
  .sample-tag {
    font-size: 12px;
  }
  .model-cluster {
    grid-template-columns: repeat(6, 1fr);
    max-width: none;
    gap: 8px;
  }
  .model-cluster > div {
    height: auto;
    aspect-ratio: 1;
  }
  .model-cluster img {
    width: 24px;
    height: 24px;
  }
  .feature-tags span {
    font-size: 12px;
    padding: 4px 6px;
  }
  .usage-list {
    font-size: 13px;
  }
  .usage-list > div:not(:first-child) {
    padding: 15px 0;
  }
  .small-caption {
    font-size: 12px;
  }
  .purchase-notes {
    grid-template-columns: 1fr;
    gap: 29px;
    margin: 31px 0 0;
    padding-top: 26px;
  }
  .purchase-notes article {
    gap: 15px;
  }
  .purchase-notes h3 {
    font-size: 16px;
  }
  .purchase-notes p {
    font-size: 13px;
  }
  .note-icon {
    width: 37px;
    height: 37px;
  }
  .contact-panel {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 30px 25px;
    border-radius: 13px;
  }
  .contact-panel h2 {
    font-size: 42px;
    letter-spacing: -1.5px;
    margin-top: 20px;
  }
  .contact-panel .section-kicker {
    font-size: 12px;
    letter-spacing: 0.7px;
  }
  .contact-panel > div > p {
    font-size: 13px;
    margin-top: 19px;
  }
  .wechat-card {
    padding: 23px;
  }
  .contact-badge {
    display: block;
    font-size: 12px;
  }
  .wechat-name {
    margin-top: 22px;
  }
  .wechat-card > strong {
    font-size: 39px;
  }
  dialog {
    padding: 30px 25px;
  }
  dialog h2 {
    font-size: 22px;
  }
  .dialog-wechat {
    padding: 15px;
    gap: 10px;
  }
  .dialog-wechat > strong {
    font-size: 23px;
  }
}
@media (max-width: 360px) {
  .shell {
    width: calc(100% - 32px);
  }
  .brand img {
    width: 112px;
  }
  .hero h1 {
    font-size: 40px;
  }
  .hero-description {
    font-size: 14px;
  }
  .hero-notes {
    font-size: 12px;
    gap: 8px;
  }
  .hero-actions {
    gap: 14px;
  }
  .hero-actions .button {
    padding: 0 16px;
    gap: 10px;
  }
  .text-button {
    font-size: 12px;
  }
  .workspace-topline {
    font-size: 12px;
  }
  .preview-heading {
    padding: 18px 14px 16px;
  }
  .preview-heading h2 {
    font-size: 15px;
  }
  .role-tabs {
    margin: 0 14px;
    gap: 20px;
  }
  .task-panel {
    margin: 14px;
    padding: 12px;
  }
  .live-label {
    font-size: 12px;
  }
  .mini-budget {
    padding: 14px;
    gap: 12px;
  }
  .mini-budget strong {
    font-size: 21px;
  }
  .budget-spark {
    max-width: 84px;
    gap: 3px;
  }
  .mini-budget-info {
    display: none;
  }
  .prompt-preview {
    font-size: 12px;
  }
  .task-footer {
    font-size: 12px;
  }
  .task-protocol {
    font-size: 12px;
  }
  .models-list > div {
    font-size: 12px;
    gap: 5px;
  }
  .models-list > div:nth-child(2) {
    font-size: 12px;
  }
  .models-list img {
    width: 19px;
    height: 19px;
  }
  .section-heading h2 {
    font-size: 28px;
  }
  .feature-card {
    padding: 20px;
  }
  .feature-card h3 {
    font-size: 18px;
  }
  .sample-tag {
    font-size: 12px;
  }
  .model-cluster {
    gap: 6px;
  }
  .model-cluster img {
    width: 22px;
    height: 22px;
  }
  .contact-panel {
    padding: 29px 21px;
  }
  .contact-panel h2 {
    font-size: 38px;
  }
  .wechat-card {
    padding: 20px;
  }
  .contact-panel .section-kicker {
    font-size: 12px;
  }
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  [data-reveal].pending {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 680px) {
  .hero h1 {
    font-size: clamp(33px, 10.5vw, 46px);
  }
  .mini-budget .mini-budget-info {
    display: none;
  }
  .mini-budget .budget-spark {
    max-width: 120px;
    margin-left: auto;
  }
}

@media (max-width: 680px) {
  .role-tab {
    min-height: 40px;
  }
  .icon-button {
    min-width: 40px;
    min-height: 40px;
  }
  .wechat-card > .button {
    height: 44px;
  }
}

@media (max-width: 1180px) {
  .models-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px 16px;
  }
  .role-tabs {
    gap: 6px;
  }
  .role-tab {
    font-size: 13px;
  }
}
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 46px;
    padding-top: 56px;
  }
  .hero-copy {
    max-width: 700px;
  }
  .workspace-wrap {
    width: 100%;
    max-width: 760px;
    margin: 0 auto;
  }
  .preview-heading h2 {
    font-size: 20px;
  }
  .role-tab {
    font-size: 14px;
  }
  .task-intro strong {
    font-size: 14px;
  }
  .task-intro div > span {
    font-size: 13px;
  }
  .prompt-preview {
    font-size: 14px;
  }
  .live-label {
    display: none;
  }
  .mini-budget .mini-budget-info {
    display: none;
  }
  .hero h1 {
    font-size: 56px;
  }
  .task-panel {
    padding: 20px;
  }
  .model-option {
    font-size: 14px;
  }
  .workspace-topline {
    font-size: 12px;
  }
}
@media (max-width: 680px) {
  .models-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px 12px;
  }
  .models-list > div,
  .models-list > div:nth-child(2) {
    font-size: 13px;
    gap: 7px;
  }
  .models-list img {
    width: 23px;
    height: 23px;
  }
  .role-tabs {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    gap: 4px 8px;
  }
  .role-tab {
    grid-column: span 2;
    font-size: 12px;
    min-height: 44px;
    padding: 5px 0;
  }
  .role-tab:nth-child(4) {
    grid-column: 2 / span 2;
  }
  .preview-heading h2 {
    font-size: 18px;
  }
  .preview-heading {
    align-items: start;
  }
  .team-count {
    display: none;
  }
  .task-intro {
    align-items: start;
  }
  .task-intro strong {
    font-size: 14px;
  }
  .task-intro div > span {
    font-size: 12px;
    line-height: 1.6;
  }
  .person-avatar {
    width: 38px;
    height: 38px;
  }
  .task-panel {
    padding: 16px;
  }
  .prompt-preview {
    font-size: 14px;
    min-height: 84px;
    align-items: start;
    padding-top: 18px;
  }
  .prompt-cursor {
    margin-top: 5px;
  }
  .task-footer {
    font-size: 12px;
  }
  .task-footer .task-protocol {
    display: block;
    font-size: 12px;
  }
  .mini-budget {
    min-height: 88px;
  }
  .hero h1 {
    font-size: clamp(33px, 10.5vw, 46px);
  }
  .hero-actions {
    gap: 16px;
    flex-wrap: wrap;
  }
  .hero-actions .button {
    font-size: 14px;
    padding: 0 18px;
    gap: 12px;
  }
  .text-button {
    font-size: 14px;
  }
  .hero-description {
    font-size: 15px;
  }
  .hero-notes {
    font-size: 12px;
    flex-wrap: wrap;
    gap: 9px;
  }
  .feature-tags {
    flex-wrap: wrap;
    gap: 8px;
  }
  .feature-tags span {
    font-size: 12px;
  }
  .sample-tag {
    font-size: 12px;
  }
  .feature-card > p,
  .purchase-notes p {
    font-size: 14px;
  }
  .section-heading > p {
    font-size: 15px;
  }
  .contact-panel h2 {
    font-size: clamp(30px, 8.8vw, 40px);
  }
  .contact-panel .section-kicker {
    font-size: 12px;
    letter-spacing: 1px;
  }
  .contact-panel > div > p {
    font-size: 14px;
  }
  .contact-badge {
    font-size: 12px;
  }
  .wechat-card-top {
    flex-wrap: wrap;
    font-size: 14px;
  }
  .wechat-card > p {
    font-size: 12px;
  }
  .workspace-caption {
    font-size: 12px;
    line-height: 1.7;
    align-items: start;
  }
  .workspace-caption .ico {
    margin-top: 3px;
  }
  .dialog-wechat {
    flex-wrap: wrap;
  }
  .dialog-wechat > span:last-child {
    margin-left: 0;
  }
  .custom-domain-option {
    font-size: 14px;
    line-height: 1.7;
  }
  .plans-heading-actions > p {
    max-width: none;
  }
  .plans-layout {
    display: flex;
    flex-direction: column;
  }
  .plan-card-personal,
  .plan-card-flagship {
    min-height: 0;
  }
  .plan-table th,
  .plan-table td {
    padding: 12px 9px;
    font-size: 12px;
    white-space: normal;
    overflow-wrap: anywhere;
  }
  .plan-table thead th {
    font-size: 10px;
  }
  .plan-table tbody th strong {
    font-size: 15px;
  }
  .plan-code {
    display: block;
    margin: 0 0 4px;
  }
  .plans-heading-actions > p {
    white-space: normal;
  }
}
@media (max-width: 360px) {
  .models-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .models-list > div,
  .models-list > div:nth-child(2) {
    font-size: 14px;
  }
  .models-list img {
    width: 25px;
    height: 25px;
  }
  .hero-actions {
    gap: 14px;
  }
  .task-panel {
    margin: 14px 12px;
    padding: 14px;
  }
  .role-tabs {
    margin: 0 12px;
    gap: 4px 6px;
  }
  .role-tab .ico {
    width: 14px;
    height: 14px;
  }
  .role-tab {
    font-size: 12px;
  }
  .preview-heading h2 {
    font-size: 17px;
  }
  .preview-overline {
    letter-spacing: 1px;
  }
  .mini-budget strong {
    font-size: 23px;
  }
  .budget-spark {
    max-width: 90px !important;
  }
  .feature-card h3 {
    font-size: 20px;
  }
  .model-cluster {
    gap: 7px;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .model-cluster > div {
    aspect-ratio: auto;
    height: 50px;
  }
  .model-cluster img {
    width: 27px;
    height: 27px;
  }
  .usage-list {
    font-size: 13px;
  }
  .contact-panel {
    padding: 28px 21px;
  }
  .wechat-card {
    padding: 19px;
  }
  .contact-badge {
    margin-left: 0;
  }
  .contact-panel h2 {
    font-size: 30px;
  }
}

/* The selected member's allowance stays visible at every viewport size. */
.task-intro .member-allowance {
  margin-left: auto;
  flex: 0 0 auto;
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, var(--red) 16%, #35363b);
  border-radius: 9px;
  background: color-mix(in srgb, var(--red) 4%, #1d1e22);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}
.task-intro .member-allowance-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #b8bac2;
  font-size: 12px;
  line-height: 1.5;
  white-space: nowrap;
}
.member-allowance-label .ico {
  width: 14px;
  height: 14px;
  color: var(--red);
}
.task-intro .member-allowance > strong {
  color: #f4f4f5;
  font-size: 17px;
  font-weight: 550;
  line-height: 1.3;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.3px;
  white-space: nowrap;
}
@media (max-width: 600px) {
  .task-intro {
    display: grid;
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 12px 10px;
    align-items: center;
  }
  .task-intro .member-allowance {
    grid-column: 1 / -1;
    margin-left: 0;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    padding: 10px 11px;
  }
  .task-intro .member-allowance > strong {
    font-size: 16px;
  }
}