/* 仅 index.html 引用：以下样式仅在对应媒体查询内生效，桌面端保持 base.css / cn.css 原样 */

/* 引言区：移动端中文文案；桌面端隐藏（由 max-width:900px 再显示） */
.intro-cn-mobile {
  display: none;
}

.intro-title-mobile {
  display: none;
}

/* band5 水滴图：移动端 picture 用 5_m.png；叠字层桌面端隐藏 */
.band5-water-copy {
  display: none;
}

@media (max-width: 900px) {
  .intro-title-desktop {
    display: none;
  }

  .intro-title-mobile {
    display: block;
  }

  :root {
    --header-h: auto;
  }

  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .wrap {
    padding-left: 16px;
    padding-right: 16px;
  }

  /* Language 仍处原右上右，绝对定位不占流，Logo + 品牌按钮行可横向铺满 */
  .header__top {
    position: absolute;
    top: 0;
    right: 16px;
    left: auto;
    width: auto;
    max-width: none;
    height: var(--header-top-h);
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    z-index: 1001;
  }

  .header__inner {
    height: auto;
    min-height: 64px;
    padding: 10px 16px 0;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }

  .header__logo img {
    height: clamp(44px, 12vw, 72px);
    width: auto;
  }

  .header__actions {
    gap: 6px;
    justify-content: flex-start;
    flex: 1 1 100%;
    flex-wrap: nowrap;
  }

  /* 顶栏三个品牌按钮：一行三等分 */
  .header__actions .pill-link {
    flex: 1 1 0;
    min-width: 0;
    justify-content: center;
    height: 28px;
    padding: 0 6px;
    font-size: 10px;
    letter-spacing: 0.05em;
  }

  .section {
    padding: 48px 0;
  }

  .section--tight {
    padding: 40px 0 0;
  }

  .section-soft--band5 {
    padding-bottom: 40px;
  }

  /* band5 水滴图：移动端绝对定位文案叠在图上 */
  .section-band5-water.section--soft {
    overflow: hidden;
  }

  .band5-water-stage {
    position: relative;
    display: block;
    line-height: 0;
  }

  .band5-water-stage__img {
    width: 100%;
    display: block;
    padding-bottom: 200px;
  }

  .band5-water-copy {
    display: block;
    position: absolute;
    z-index: 2;
    left: 38%;
    right: 4%;
    top: 36%;
    text-align: left;
    box-sizing: border-box;
  }

  .band5-water-copy__title {
    font-family: "MiSans-Demibold", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: clamp(17px, 8vw, 29px);
    font-weight: bold;
    line-height: 1.35;
    letter-spacing: 0.03em;
    color: #111;
    margin: 0 0 14px;
  }

  .band5-water-copy__body {
    font-family: "MiSans-Normal", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: clamp(12px, 4.2vw, 16px);
    font-weight: normal;
    line-height: 1.75;
    letter-spacing: 0.05em;
    color: #666;
    margin: 0;
  }

  .section-cases__wrap{
    padding-top: 20px;
    padding-bottom: 20px;
  }

  body[lang="en"] .band5-water-stage {
    padding-left: 16px;
    padding-right: 16px;
  }

  body[lang="en"] .feature-grid-container .feature-card p{
    letter-spacing: normal;
  }

  /* 英文版 water copy 定向参数 */
  body[lang="en"] .band5-water-copy {
    top: 25%;
  }

  body[lang="en"] .band5-water-copy .band5-water-copy__title {
    font-size: clamp(17px, 8vw, 25px);
  }

  body[lang="en"] .band5-water-stage .band5-water-stage__img {
    padding-bottom: 350px;
  }

  .section-band5-water.section--soft {
    padding-bottom: 40px;
  }

  body[lang="en"] .section-cases__wrap {
    padding-bottom: 0;
  }

  .intro-grid {
    gap: 0;
  }

  .intro-grid h2 {
    font-size: clamp(28px, 7vw, 42px);
    max-width: none;
  }

  .intro-grid .intro-title-mobile {
    width: 100%;
    max-width: 100%;
    /* 仅移动端收字号，保证固定两行不再挤成三行 */
    font-size: clamp(18px, 6vw, 26px);
    letter-spacing: -0.015em;
    line-height: 1.2;
  }

  .intro-grid .intro-title-mobile span {
    display: inline-block;
    white-space: nowrap;
  }

  .intro-grid .p-row {
    margin-top: 0;
  }

  .intro-p-row--desktop {
    display: none !important;
  }

  .intro-cn-mobile {
    display: block;
    width: 100%;
    max-width: 100%;
    margin-top: 4px;
    text-align: left;
    box-sizing: border-box;
    /* 由 JS 写入实际字号，保证第一行单行且不溢出 */
    --intro-lead-fs: clamp(11px, 3.6vw, 20px);
    /* 底部关键词行字号（自行改数值即可全端联动） */
    --intro-keywords-fs: clamp(14px, 3.8vw, 16px);
  }

  /* 去掉 base.css 里 .intro-grid p 的虚线框与内边距 */
  .intro-cn-mobile p {
    border: none !important;
    padding: 0 !important;
    box-shadow: none;
  }

  /* .intro-grid p 特异性更高，需 !important 覆盖 base */
  .intro-grid .intro-cn-mobile__lead {
    font-family: "MiSans-Demibold", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: var(--intro-lead-fs) !important;
    line-height: 1.45 !important;
    font-weight: normal !important;
    color: #666 !important;
    margin: 14px 0 14px !important;
    letter-spacing: 0.02em !important;
    text-align: left !important;
    white-space: nowrap !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
  }

  .intro-grid > div:has(.intro-cn-mobile) {
    min-width: 0;
  }

  .intro-grid .intro-cn-mobile__body {
    font-family: "MiSans-Normal", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: 15px !important;
    line-height: 1.75 !important;
    font-weight: normal !important;
    color: #666 !important;
    letter-spacing: 0.04em !important;
    margin: 0 0 18px !important;
    text-align: left !important;
  }

  .intro-grid .intro-cn-mobile__keywords {
    display: flex !important;
    flex-wrap: nowrap !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    gap: 0 !important;
    align-items: center !important;
    align-content: center !important;
    justify-content: space-between !important;
    font-family: "MiSans-Demibold", "PingFang SC", "Microsoft YaHei", sans-serif !important;
    font-size: var(--intro-keywords-fs) !important;
    font-weight: normal !important;
    line-height: 1.4 !important;
    color: #000 !important;
    margin: 0 !important;
    text-align: left !important;
    letter-spacing: 0.04em !important;
  }

  .intro-grid .intro-cn-mobile__keywords span {
    display: inline-flex !important;
    align-items: center;
    /* 仅收紧图标与字距，不改你设定的关键词字号 */
    gap: clamp(2px, 1vw, 6px);
    white-space: nowrap;
    margin: 0 !important;
    padding: 0 !important;
    flex: 0 0 auto;
  }

  .intro-grid .intro-cn-mobile__keywords span::before {
    content: "";
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    background-image: url("../images/band7_bottom_icon.png");
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
    align-self: center;
  }


  /* 英文页定向：tech intro text 字号 */
  /* 日文页定向：仅移动端调整 two-col 标题字号 */
  body[lang="ja"] .two-col h3 {
    font-size: 25px;
  }

  /* 英文页定向：移动端 lead 段落间距 */
  body[lang="en"] .intro-cn-mobile__lead {
    margin: 14px 0 14px !important;
  }

  body[lang="en"] .intro-cn-mobile{
    --intro-lead-fs: clamp(15px, 4vw, 20px);
  }

  body[lang="en"] .check-col:last-child .check-item:last-child{
    padding-bottom: 14px;
    padding-top: 14px;
  }

  /* 英文页定向：tech logo 宽度 */
  body[lang="en"] .tech-intro-logo-img {
    max-width: 90%;
  }

  /* 英文页定向：delivery-title 仅保留一个换行（移动端两行） */
  body[lang="en"] .delivery-title br:first-of-type {
    display: none;
  }

  /* 英文页定向：delivery-title 字号 */
  body[lang="en"] .delivery-title {
    font-size: clamp(20px, 5.2vw, 34px);
  }

  /* 英文页定向：wash-title-main 字号 */
  body[lang="en"] .wash-title-main {
    font-size: clamp(20px, 4.7vw, 34px);
  }

  /* 日文关键词：移动端两行两列（一行两个） */
  body[lang="ja"] .intro-cn-mobile__keywords {
    flex-wrap: wrap !important;
    justify-content: space-between !important;
    gap: 10px 0 !important;
  }

  body[lang="ja"] .intro-cn-mobile__keywords span {
    flex: 0 0 calc((100% - 12px) / 2);
    max-width: calc((100% - 12px) / 2);
  }

  /* 英文关键词：移动端两行两列（一行两个） */
  body[lang="en"] .intro-cn-mobile__keywords {
    flex-wrap: wrap !important;
    justify-content: flex-start !important;
    gap: 10px 0 !important;
  }

  body[lang="en"] .intro-cn-mobile__keywords span {
    flex: 0 0 100%;
    max-width: 100%;
    white-space: nowrap;
  }

  body[lang="en"] .delivery-text {
    text-align: initial;
    text-align-last: initial;
  }

  /* 英文页定向：仅移动端修正 CO2 标题换行，避免 flex 拆分文本 */
  body[lang="en"] .feature-grid-container > .feature-grid2 > h1 {
    display: block;
    min-height: 0;
    margin: 0 0 20px 0;
    line-height: 1.25;
    letter-spacing: 0;
  }

  body[lang="en"] .section-cases__wrap {
    padding-bottom: 10px;
  }

  body[lang="en"] .two-col h3 {
    margin: 5% 0;
  }

  body[lang="en"] .check-section--pt-34 {
    padding-top: 0;
  }

  body[lang="en"] .water-loop__text {
    letter-spacing: normal;
  }

  body[lang="en"] .check-col:last-child .check-item:nth-child(2) {
    font-size: initial;
    padding: 14px 18px;
  }

  body[lang="en"] .section-band5-water.section--soft{
    margin-bottom: 0;
  }

  body[lang="en"] .intro-grid .intro-cn-mobile__body{
    font-size: 16px !important;
  }

  /* 英文页定向：移动端 check 区块统一列内间距 */
  body[lang="en"] .check-col,
  body[lang="en"] .check-col:first-child {
    gap: 14px;
  }

  

  body[lang="en"] .check-col:last-child .check-item:nth-child(2) h4,body[lang="ja"] .check-col:last-child .check-item:nth-child(4) h4 {
    font-size: clamp(18px, 4.5vw, 22px);
  }

  body[lang="en"] .check-col:last-child .check-item:nth-child(4) h4,body[lang="ja"] .check-col:last-child .check-item:nth-child(4) h4 {
    font-size: clamp(18px, 4.5vw, 22px);
  }

  body[lang="en"] .ai-auto__textbox p:first-child {
    margin-top: 0;
  }

  body[lang="ja"] .check-col:first-child .check-item:first-child{
    display: flex;
    align-items: center;
  }
  body[lang="ja"] .check-col:first-child .check-item:first-child h4{
    margin-bottom: 0;
  }

  body[lang="ja"] .check-item:nth-child(4){
    padding-bottom: 14px;
  }

  body[lang="ja"] .check-col:last-child .check-item:last-child{
    padding-bottom: 14px;
  }

  body[lang="ja"] .check-col:last-child .check-item:nth-child(2){
    padding-bottom: 14px;
  }

  /* 日文页定向：移动端 check 区块统一列内间距 */
  body[lang="ja"] .check-col,
  body[lang="ja"] .check-col:first-child {
    gap: 14px;
  }

  body[lang="ja"] .wash-title-main {
    font-size: clamp(20px, 5.3vw, 34px);
  }

  body[lang="ja"] .check-section--pt-34{
    padding-top: 0;
  }

  body[lang="ja"] .feature-grid-container > .feature-grid1 > h1,
  body[lang="ja"] .feature-grid-container > .feature-grid2 > h1 {
    min-height: 0 !important;
  }


  body[lang="ja"] .band5-water-copy {
    top: 30%;
  }

  body[lang="ja"] .band5-water-stage__img{
    padding-bottom: 280px;
  }

  body[lang="ja"] .section-band5-water.section--soft{
    margin-bottom: 0;
  }

  .center-title {
    margin: 32px auto 40px;
  }

  .center-title .logo-strip {
    max-width: 100%;
  }

  .tech-intro-wrap {
    width: 100%;
    padding: 0 4px;
  }

  .tech-intro-logo-img {
    max-width: 70%;
  }

  .tech-intro-text {
    font-size: 1rem;
    line-height: 1.75;
  }

  .feature-grid-container {
    flex-direction: column;
    margin-top: 40px;
    gap: 36px;
  }

  .feature-cards-row {
    flex-direction: column;
  }

  .feature-grid-container .feature-card {
    height: auto;
    min-height: 0;
  }

  .feature-grid-container > .feature-grid1 > h1,
  .feature-grid-container > .feature-grid2 > h1 {
    font-size: clamp(18px, 4.8vw, 22px);
  }

  .tech-bottom-img {
    width: 100%;
    margin: 32px 0px auto;
  }

  .band5-split {
    flex-direction: column;
    margin-top: 32px;
    gap: 0;
  }

  .band5-left {
    flex: none;
    width: 100%;
  }

  .band5-left-title {
    font-size: clamp(22px, 5.5vw, 28px);
    white-space: normal;
    width: 100%;
    margin-top: 0;
  }

  .band5-divider {
    width: 100%;
    height: 2px;
    margin: 16px 0;
    flex: none;
  }

  .band5-right {
    padding-left: 0;
  }

  .band5-textbox {
    letter-spacing: 0.08em;
  }

  .band5-right .sash-row {
    justify-content: center;
    margin-top: 0px;
  }

  .sash-tag {
    width: min(210px, 46vw);
    height: auto;
    min-height: 56px;
    padding: 12px 8px;
    font-size: clamp(16px, 4vw, 22px);
  }

  .ai-auto__bottom {
    padding: 18px 16px;
    gap: 20px;
  }

  .ai-auto__title {
    font-size: clamp(26px, 6vw, 34px);
  }

  .ai-auto__textbox {
    font-size: 15px;
    line-height: 1.85;
    letter-spacing: 0.08em;
  }
  .ai-auto__textbox p {
    font-size: 16px;
  }
  .ai-auto__textbox p + p {
    margin-top: 1rem;
  }

  .custom-fit .two-col {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .two-col h3 {
    font-family: 'MiSans-Bold';
    margin-top: 0;
    font-size: 28px;
    font-weight: 700;
  }
  .two-col p {
    font-size: 16px;
  }

  .custom-fit__left {
    --custom-fit-width: min(350px, 100%);
  }

  .custom-fit__title {
    font-size: clamp(28px, 7vw, 40px);
  }

  .delivery-grid {
    grid-template-columns: 1fr;
  }

  .delivery-left img {
    min-height: 220px;
  }

  .delivery-right {
    padding: 32px 20px;
  }

  .delivery-title {
    font-family: 'MiSans-Bold';
    font-size: clamp(26px, 6vw, 34px);
    font-weight: 700;
    margin-bottom: 14px;
  }

  .delivery-text {
    font-size: 15px;
    letter-spacing: 0.08em;
  }

  .wash-title-block {
    padding: 36px 16px 40px;
  }

  .wash-title-content {
    padding: 0 24px;
    min-height: auto;
  }

  .wash-title-main {
    font-family: 'MiSans-Bold';
    font-weight: 700;
    font-size: clamp(26px, 6vw, 34px);
  }

  .wash-title-sub {
    font-size: 16px;
  }

  .check-section--pt-34 {
    padding-top: 24px;
  }

  .check-item {
    padding: 14px 18px;
  }

  .check-item h4 {
    font-family: 'MiSans-Bold';
    font-weight: 700;
    font-size: clamp(18px, 4.5vw, 22px);
  }

  .check-item p {
    font-family: 'MiSans-Normal';
    font-size: 15px;
  }

  .water-loop__panel {
    padding: 20px 0;
  }

  .water-loop__row {
    flex-direction: column;
    padding: 0 16px;
    gap: 16px;
  }

  .water-loop__left {
    font-family: 'MiSans-Bold';
    flex: none;
    width: 100%;
    font-size: clamp(22px, 5vw, 28px);
    text-align: left;
    justify-content: left;
    white-space: normal;
  }

  .water-loop__divider {
    width: 100%;
    height: 2px;
    flex: none;
    margin: 0;
  }

  .water-loop__text {
    margin-left: 0;
    font-size: 15px;
    letter-spacing: 0.06em;
  }

  .page-switch {
    padding: 48px 0 0;
  }

  .page-switch__row {
    flex-wrap: wrap;
    gap: 12px 16px;
  }

  .page-switch__btn {
    min-width: 100px;
    height: 30px;
    font-size: 12px;
  }

  /* 页脚：内部图标+文字左对齐；栏宽随内容收缩，再用 margin 水平居中（避免 width:100% 导致仍贴左） */
  .footer {
    --footer-icon-track: 34px;
    --footer-icon-gap: 12px;
    --footer-col-max: 26.5rem;
    text-align: left;
  }

  .footer .wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer__bar {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
    width: fit-content;
    max-width: min(100%, var(--footer-col-max));
    margin-inline: auto;
    box-sizing: border-box;
  }

  .footer__item,
  .footer__item--address {
    max-width: none;
    flex: none;
    width: 100%;
    justify-content: flex-start;
    align-items: flex-start;
    gap: var(--footer-icon-gap);
  }

  .footer__item .footer__icon,
  .footer__contact-group .footer__icon {
    flex: 0 0 var(--footer-icon-track);
    width: var(--footer-icon-track);
    height: auto;
    object-fit: contain;
  }

  .footer__item .footer__icon {
    margin-top: 3px;
  }

  .footer__text {
    text-align: left;
    flex: 1;
    min-width: 0;
  }

  .footer__middle {
    padding: 0;
    width: 100%;
    align-items: stretch;
    gap: 14px;
  }

  .footer__contact-row {
    white-space: normal;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 12px;
  }

  .footer__contact-row:first-child {
    margin-bottom: 0;
  }

  .footer__contact-group {
    justify-content: flex-start;
    align-items: center;
    gap: var(--footer-icon-gap);
    width: 100%;
  }

  .footer__contact-group .footer__link {
    text-align: left;
    white-space: normal;
    flex: 1;
    min-width: 0;
  }

  .footer__contact-note {
    white-space: normal;
    font-size: 16px;
    text-align: left;
    display: block;
    padding-left: calc(var(--footer-icon-track) + var(--footer-icon-gap));
    box-sizing: border-box;
  }

  .footer__qr {
    margin: 8px 0 0;
    align-self: center;
  }
  .footer__qr img {
    width: 150px;
    height: auto;
  }

  .footer__copy {
    width: fit-content;
    max-width: min(100%, var(--footer-col-max));
    margin-inline: auto;
    padding: 0 12px;
    line-height: 1.5;
    text-align: center;
    box-sizing: border-box;
  }

  .water-loop--pt-0 .img-bleed {
    padding: 16px;
  }

  /* 可点击放大查看原图（仅 ≤900px 生效；桌面端依赖 min-width:901px 重置） */
  .zoomable-figure {
    margin: 0;
  }

  .zoomable-figure__trigger {
    display: block;
    width: 100%;
    margin: 0;
    padding: 0;
    border: none;
    background: none;
    cursor: zoom-in;
    font: inherit;
    color: inherit;
    line-height: 0;
    -webkit-tap-highlight-color: transparent;
  }

  .zoomable-figure__trigger:hover {
    opacity: 0.96;
  }

  .zoomable-figure__trigger:focus-visible {
    outline: 2px solid #333;
    outline-offset: 3px;
  }

  .zoomable-figure__trigger .img-bleed,
  .zoomable-figure__trigger .tech-bottom-img {
    width: 100%;
    margin: 0 auto;
    display: block;
  }

  .zoomable-figure__hint {
    margin: 10px 0 0;
    font-size: 14px;
    line-height: 1.4;
    color: #666;
    text-align: center;
  }

  .img-zoom-backdrop {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    box-sizing: border-box;
    background: rgba(0, 0, 0, 0.88);
  }

  .img-zoom-backdrop[hidden] {
    display: none;
  }

  .img-zoom-panel {
    position: relative;
    display: flex;
    flex-direction: column;
    width: min(96vw, 1200px);
    max-height: 94vh;
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
  }

  .img-zoom-close {
    position: absolute;
    top: 6px;
    right: 8px;
    z-index: 2;
    width: 40px;
    height: 40px;
    border: none;
    padding: 0;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    font-size: 26px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .img-zoom-close:hover {
    background: rgba(255, 255, 255, 0.22);
  }

  .img-zoom-toolbar {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 14px;
    padding: 10px 44px 10px 10px;
    background: #1a1a1a;
    border-bottom: 1px solid #333;
  }

  .img-zoom-btn {
    min-width: 44px;
    height: 40px;
    padding: 0 12px;
    border: 1px solid #555;
    border-radius: 6px;
    background: #2a2a2a;
    color: #eee;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
  }

  .img-zoom-btn:hover {
    background: #383838;
  }

  .img-zoom-btn--ghost {
    font-size: 14px;
  }

  .img-zoom-pct {
    min-width: 3.5em;
    text-align: center;
    font-size: 13px;
    color: #bbb;
    font-variant-numeric: tabular-nums;
  }

  /* 白底滚动区；不用 flex 居中（会导致放大后只能单向拖动），改由 JS 居中 scroll */
  .img-zoom-stage {
    flex: 1;
    min-height: min(200px, 40vh);
    max-height: 78vh;
    overflow: auto;
    padding: 12px;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
    background: #fff;
    text-align: center;
  }

  .img-zoom-content {
    display: inline-block;
    line-height: 0;
    vertical-align: middle;
    text-align: left;
  }

  .img-zoom-img {
    display: block;
    max-width: none;
    user-select: none;
    pointer-events: auto;
  }
}

@media (max-width: 480px) {
  .section {
    padding: 26px 0;
    padding-bottom: 0 !important;
  }

  .header__actions .pill-link {
    padding: 0 4px;
    font-size: 9px;
    letter-spacing: 0.04em;
  }
}
@media (max-width: 420px) {
  body[lang="ja"] .band5-water-copy{
    top: 27.5%;
  }
  body[lang="ja"] .wash-title-main{
    font-size: clamp(20px, 5.2vw, 34px);
  }
  body[lang="ja"] .band5-left-title{
    font-size: clamp(22px, 5.4vw, 28px);
  }
  body[lang="en"] .band5-water-copy{
    top: 24.5%;
  }
  body[lang="en"] .wash-title-main{
    font-size: clamp(16px, 4.6vw, 34px);
  }

  .band5-water-copy[lang="zh-CN"],
  .band5-water-copy[lang="zh-Hant"] {
    left: 37%;
    right: 4%;
    top: 32%;
  }

  .band5-water-copy[lang="zh-CN"] .band5-water-copy__title,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__title {
    font-size: clamp(16px, 6.4vw, 24px);
    line-height: 1.32;
  }

  .band5-water-copy[lang="zh-CN"] .band5-water-copy__body,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__body {
    font-size: clamp(11px, 3.6vw, 14px);
    line-height: 1.66;
  }

  .band5-water-stage:has(.band5-water-copy[lang="zh-CN"]) .band5-water-stage__img,
  .band5-water-stage:has(.band5-water-copy[lang="zh-Hant"]) .band5-water-stage__img {
    padding-bottom: 240px;
  }
}
@media (max-width: 390px){
  .band5-right .sash-row .sash-tag {
    flex: 0 0 calc((100% - 12px) / 2);
    width: calc((100% - 12px) / 2);
    max-width: calc((100% - 12px) / 2);
    box-sizing: border-box;
    min-height: 44px;
    height: auto;
    padding: 6px 4px;
    font-size: 14px;
    font-weight: 700;
    margin-top: 0;
    letter-spacing: 0.05em;
    margin-top: 5%;
  }
  body[lang="en"] .band5-water-copy{
    top: 24%;
  }

  .band5-water-copy[lang="zh-CN"],
  .band5-water-copy[lang="zh-Hant"] {
    left: 37%;
    right: 4%;
    top: 31%;
  }

  .band5-water-copy[lang="zh-CN"] .band5-water-copy__title,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__title {
    font-size: clamp(15px, 5.9vw, 22px);
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .band5-water-copy[lang="zh-CN"] .band5-water-copy__body,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__body {
    font-size: clamp(10.8px, 3.35vw, 13px);
    line-height: 1.62;
    letter-spacing: 0.03em;
  }

  .band5-water-stage:has(.band5-water-copy[lang="zh-CN"]) .band5-water-stage__img,
  .band5-water-stage:has(.band5-water-copy[lang="zh-Hant"]) .band5-water-stage__img {
    padding-bottom: 260px;
  }

  body[lang="ja"] .band5-left-title{
    font-size: clamp(18px, 5.3vw, 28px);
  }
 
  body[lang="ja"] .two-col h3{
    font-size: 24px;
    font-weight: 600;
  }
  body[lang="ja"] .wash-title-main{
    font-size: clamp(16px, 5vw, 34px);
  }
  .page-switch__row{
    gap: 12px 10px;
  }
}
@media (max-width: 360px){
  .intro-grid .intro-title-mobile{
    font-size: clamp(18px, 5.5vw, 26px);
  }
  .two-col h3{
    font-size: 26px;
  }
  .delivery-title{
    font-size: clamp(24px, 5.5vw, 34px);
  }
  body[lang="en"] .band5-water-copy{
    top: 22%;
  }
  body[lang="en"] .wash-title-main{
    font-size: clamp(15px, 4.5vw, 28px);
  }

  .band5-water-copy[lang="zh-CN"],
  .band5-water-copy[lang="zh-Hant"] {
    left: 36.5%;
    right: 3.5%;
    top: 32%;
  }

  .band5-water-copy[lang="zh-CN"] .band5-water-copy__title,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__title {
    font-size: clamp(14px, 6.5vw, 23px);
    line-height: 1.28;
    margin-bottom: 9px;
  }

  .band5-water-copy[lang="zh-CN"] .band5-water-copy__body,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__body {
    font-size: clamp(10px, 3.5vw, 16px);
    line-height: 1.58;
    letter-spacing: 0.02em;
  }

  .band5-water-stage:has(.band5-water-copy[lang="zh-CN"]) .band5-water-stage__img,
  .band5-water-stage:has(.band5-water-copy[lang="zh-Hant"]) .band5-water-stage__img {
    padding-bottom: 200px;
  }

  /* band5 飘带标签：窄屏缩小并固定一行两个 */
  .band5-right .sash-row .sash-tag {
    flex: 0 0 calc((100% - 12px) / 2);
    width: calc((100% - 12px) / 2);
    max-width: calc((100% - 12px) / 2);
    box-sizing: border-box;
    min-height: 44px;
    height: auto;
    padding: 6px 4px;
    font-size: 14px;
    font-weight: 700;
    margin-top: 0;
    letter-spacing: 0.05em;
    margin-top: 5%;
  }

  /* band5 水滴叠字：≤390 在现有 900 内参数上略收字号与边距，避免顶满、换行难看 */
  .band5-water-copy {
    left: 36%;
    right: 3%;
    top: 35%;
  }

  .band5-water-copy__title {
    font-size: clamp(15px, 6.9vw, 25px);
    margin-bottom: 12px;
    letter-spacing: 0.025em;
  }

  .band5-water-copy__body {
    font-size: clamp(11px, 3.85vw, 14px);
    line-height: 1.68;
    letter-spacing: 0.04em;
  }

  .band5-water-stage__img {
    padding-bottom: min(180px, 48vw);
  }
}

/* band5 最终锁定：防止前面多处断点规则互相覆盖 */
@media (max-width: 420px) and (min-width: 391px) {
  .band5-water-copy[lang="zh-Hant"] {
    left: 37% !important;
    right: 4% !important;
    top: 31% !important;
  }
  .band5-water-copy[lang="zh-CN"] {
    top: 39% !important;
  }
  .band5-water-copy[lang="zh-CN"] .band5-water-copy__title,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__title {
    font-size: clamp(15px, 5.9vw, 22px) !important;
    line-height: 1.3 !important;
  }
  .band5-water-copy[lang="zh-CN"] .band5-water-copy__body,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__body {
    font-size: clamp(10.8px, 3.35vw, 13px) !important;
    line-height: 1.62 !important;
  }
  .band5-water-stage:has(.band5-water-copy[lang="zh-CN"]) .band5-water-stage__img{
    padding-bottom: 150px !important;
  }
  .band5-water-stage__img {
    padding-bottom: 350px !important;
  }
  body[lang="ja"] .band5-water-stage__img{
    padding-bottom: 300px !important;
  }
}

@media (max-width: 390px) and (min-width: 361px) {
  .band5-water-copy[lang="zh-CN"],
  .band5-water-copy[lang="zh-Hant"] {
    left: 36.8% !important;
    right: 3.8% !important;
    top: 30.5% !important;
  }
  .band5-water-copy[lang="zh-CN"] .band5-water-copy__title,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__title {
    font-size: clamp(14.5px, 5.6vw, 21px) !important;
  }
  .band5-water-copy[lang="zh-CN"] .band5-water-copy__body,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__body {
    font-size: clamp(10.4px, 3.05vw, 12.5px) !important;
  }
  .band5-water-stage__img {
    padding-bottom: 280px !important;
  }
  .band5-right .sash-row .sash-tag {
    margin-top: 0 !important;
  }
}

@media (max-width: 360px) {
  .band5-water-copy[lang="zh-CN"],
  .band5-water-copy[lang="zh-Hant"] {
    left: 36.5% !important;
    right: 3.5% !important;
    top: 30% !important;
  }
  .band5-water-copy[lang="zh-CN"] .band5-water-copy__title,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__title {
    font-size: clamp(13px, 5.1vw, 19px) !important;
    line-height: 1.28 !important;
  }
  .band5-water-copy[lang="zh-CN"] .band5-water-copy__body,
  .band5-water-copy[lang="zh-Hant"] .band5-water-copy__body {
    font-size: clamp(9.8px, 2.85vw, 11.8px) !important;
    line-height: 1.58 !important;
  }
  .band5-water-stage__img {
    padding-bottom: 295px !important;
  }
  .band5-right .sash-row .sash-tag {
    margin-top: 0 !important;
  }
}

/* 桌面端：不出现提示文案，按钮不参与排版（与原先单图一致），不加载灯箱样式 */
@media (min-width: 901px) {
  .intro-title-mobile {
    display: none;
  }

  .band5-water-copy {
    display: none !important;
  }

  .zoomable-figure {
    margin: 0;
  }

  .zoomable-figure__hint {
    display: none !important;
  }

  .zoomable-figure__trigger {
    display: contents;
    appearance: none;
    -webkit-appearance: none;
  }
}