/* 独立探索版采用深蓝灰底、强字号与宽幅构图，产品画面、文字和背景分别承担不同运动层级。 */
.glass-families{--motion-bg:#101827;--motion-surface:#1f2838;--motion-scene:#426062;--motion-info:#394e56;--motion-text:#f7f9fd;--motion-muted:#d2dfe3;--motion-blue:#59a2f8;--motion-mint:#a1ead1;--motion-pink:#fe83b7;background:var(--motion-bg);position:relative;overflow:hidden;isolation:isolate;padding:90px 0 58px;scroll-margin-top:88px}
.glass-section-heading{padding:0 var(--space);display:flex;align-items:end;justify-content:space-between;gap:30px;margin-bottom:35px;position:relative;z-index:2}
.glass-section-heading .slot-label{color:var(--motion-blue);font-size:12px;font-weight:600;letter-spacing:.04em;margin-bottom:23px}
.glass-section-heading h2{font-size:clamp(48px,6.7cqw,100px);line-height:.98;font-weight:800;letter-spacing:-.045em;color:var(--motion-text)}
.glass-section-heading .text-link{font-size:14px;color:var(--motion-blue);margin-bottom:8px;border-color:#59a2f870}
.motion-family-picker{display:flex;flex-wrap:wrap;gap:9px;padding:0 var(--space);margin-bottom:28px;position:relative;z-index:2}
.motion-family-picker button{min-height:44px;border:1px solid transparent;border-radius:999px;padding:11px 17px;background:var(--motion-surface);color:#c4d0dc;font-size:13px;font-weight:500;letter-spacing:-.015em}
.motion-family-picker button:hover{background:var(--motion-info);color:var(--motion-text)}
.motion-family-picker button[aria-pressed="true"]{background:var(--motion-blue);color:var(--motion-bg);border-color:var(--motion-blue)}
.glass-stage{--glass-width:clamp(780px,64cqw,980px);--glass-step:clamp(720px,57cqw,870px);--drag-x:0px;position:relative;height:634px;touch-action:pan-y;outline-offset:-5px}
.glass-stage:focus-visible{outline:2px solid var(--motion-mint);border-radius:12px}
.glass-card-deck{position:absolute;inset:0;perspective:1500px}
.glass-light{position:absolute;border-radius:50%;pointer-events:none;z-index:-1}
.glass-light-one{left:15%;right:3%;top:5%;height:570px;background:radial-gradient(ellipse at 65% 50%,#59a2f84d,transparent 67%)}
.glass-light-two{left:2%;top:20%;width:65%;height:370px;background:radial-gradient(ellipse,#a1ead12b,transparent 70%)}
/* 粉色只形成局部环境光，不给真实设备照片着色；蓝、薄荷和粉的关系来自负责人提供的参考图。 */
.glass-families::after{content:"";position:absolute;right:-4%;bottom:13%;width:44%;height:470px;background:radial-gradient(ellipse,#fe83b717,transparent 68%);pointer-events:none;z-index:-1}

/* 活动卡片为文字与产品的双栏展台，相邻卡片保留名称与图像提示，避免堆叠完整长文。 */
.glass-family-card{--card-offset:0;--card-scale:1;--card-angle:0deg;position:absolute;left:50%;top:50%;width:var(--glass-width);height:550px;padding:34px 44px;border:1px solid #b2d9db26;border-radius:18px;background:linear-gradient(125deg,#edf5ff06,transparent 38%,#a1ead108),#1f2838e8;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 20px 55px #02070e33;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:22px 1fr;column-gap:22px;row-gap:15px;transform:translate(-50%,-50%) translateX(calc(var(--glass-step)*var(--card-offset) + var(--drag-x))) rotateY(var(--card-angle)) scale(var(--card-scale));overflow:hidden;visibility:hidden;opacity:0;pointer-events:none}
.glass-family-card::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;background:linear-gradient(130deg,#a1ead152,#59a2f817 40%,#fe83b71f);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.glass-family-card.is-active{visibility:visible;opacity:1;pointer-events:auto;z-index:3;border-color:#a1ead13b}
.glass-family-card.is-neighbour{visibility:visible;opacity:.7;z-index:2}
.glass-card-meta{grid-column:1/-1;display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#c0ced9;line-height:1.6;letter-spacing:.015em;position:relative}
.glass-card-meta span:last-child{font-variant-numeric:tabular-nums;color:var(--motion-pink)}
.glass-card-copy{grid-column:1;grid-row:2;align-self:center;position:relative;z-index:2;min-width:0}
/* 深青灰承接文字，青灰承接产品画面；使用绘制层区分颜色，不改变原有双栏尺寸和文字位置。 */
.glass-card-copy::before{content:"";position:absolute;inset:-22px -18px;border-radius:14px;background:var(--motion-info);z-index:-1;pointer-events:none}
.glass-card-copy h3{font-size:clamp(48px,4.8cqw,72px);line-height:1.02;letter-spacing:-.06em;font-weight:800;color:var(--motion-text);margin-bottom:26px;text-wrap:initial;overflow-wrap:normal}
.glass-card-copy>p{font-size:16px;line-height:1.75;letter-spacing:-.01em;color:var(--motion-muted);margin-bottom:30px;max-width:380px}
.glass-card-link{display:inline-flex;align-items:center;gap:15px;min-height:44px;padding:11px 0;color:var(--motion-mint);font-size:14px;letter-spacing:-.01em;text-decoration:none;border-bottom:1px solid #a1ead17d}
.glass-card-link:hover{color:#e7fff4;border-color:#e7fff4}
.glass-card-link svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.4;transition:transform 180ms ease}
.glass-card-link:hover svg{transform:translateX(4px)}
.glass-card-media{grid-column:2;grid-row:2;position:relative;display:flex;justify-content:center;align-items:center;min-width:0;overflow:visible;background:var(--motion-scene);border-radius:14px}
.motion-product-plane{width:100%;height:100%;display:flex;align-items:center;justify-content:center;position:relative}
.glass-card-media img{max-width:96%;max-height:360px;display:block;object-fit:contain;user-select:none;pointer-events:none;filter:drop-shadow(0 18px 25px #02091440)}
.glass-card-media .reference-note{position:absolute;left:0;right:0;bottom:12px;text-align:center;font-size:12px;color:#d4e4df;letter-spacing:0}
.glass-image-pending{display:flex;flex-direction:column;gap:17px;align-items:center;text-align:center;max-width:100%;color:#c8d8e9}
.glass-image-pending strong{font-size:clamp(27px,3.5cqw,46px);line-height:1.1;font-weight:700;letter-spacing:-.05em;overflow-wrap:anywhere}
.glass-image-pending span{font-size:12px;color:#d4e4df}
.glass-family-card.is-neighbour .glass-card-copy>p,.glass-family-card.is-neighbour .glass-card-link{visibility:hidden}
.glass-controls{display:flex;justify-content:center;align-items:center;gap:30px;margin-top:9px}
.glass-arrow{display:flex;justify-content:center;align-items:center;width:48px;height:48px;border:1px solid #a1ead142;border-radius:50%;color:var(--motion-mint);background:var(--motion-surface)}
.glass-arrow:hover{border-color:var(--motion-mint);background:var(--motion-info)}
.glass-arrow svg{width:23px;height:23px;fill:none;stroke:currentColor;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.glass-counter{display:flex;align-items:center;gap:13px;font-size:12px;color:#b6c9d3;font-variant-numeric:tabular-nums}
#glass-current{color:var(--motion-blue)}.glass-counter-line{width:38px;height:1px;background:var(--motion-pink)}
.glass-help{text-align:center;font-size:12px;color:#b9ced6;margin-top:18px}
.glass-live{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.glass-stage.is-dragging{cursor:grabbing}

/* 中等屏幕收紧左右留白，保持文字与图片在同一舞台；字体随画布而不是浏览器窗口变化。 */
@container website (max-width:1100px){
  .glass-stage{--glass-width:calc(100cqw - 112px);--glass-step:calc(100cqw - 156px);height:635px}
  .glass-family-card{height:563px;padding:30px;column-gap:18px}
  .glass-card-copy h3{font-size:clamp(40px,5.6cqw,62px)}
  .glass-card-copy>p{font-size:15px}.glass-card-media img{max-height:320px}
}
/* 手机以图片、大标题和原文说明上下组织，系列选择可直接点击，滑动与按钮仍然可用。 */
@container website (max-width:700px){
  .glass-families{padding:62px 0 44px}.glass-section-heading{padding:0 24px;margin-bottom:25px;align-items:end;gap:18px}
  .glass-section-heading h2{font-size:clamp(40px,12cqw,51px);line-height:.98}.glass-section-heading .slot-label{font-size:11px;margin-bottom:19px}
  .glass-section-heading .text-link{font-size:12px;white-space:nowrap}
  .motion-family-picker{padding:0 24px;gap:7px;margin-bottom:22px}.motion-family-picker button{font-size:11px;padding:10px 12px;min-height:44px}
  .glass-stage{--glass-width:calc(100cqw - 44px);--glass-step:calc(100cqw - 56px);height:752px}
  .glass-family-card{height:694px;padding:22px;display:flex;flex-direction:column;gap:0;border-radius:16px}
  .glass-card-meta{font-size:11px;gap:12px;flex-shrink:0}.glass-card-media{flex:1;min-height:220px;margin:10px 0 22px}
  .glass-card-media img{max-height:222px;max-width:90%}.glass-card-media .reference-note{font-size:10px;bottom:0}
  .glass-card-copy{align-self:stretch}.glass-card-copy h3{font-size:clamp(37px,10cqw,43px);line-height:1.03;margin-bottom:19px;overflow-wrap:normal}
  .glass-card-copy>p{font-size:14px;line-height:1.75;margin-bottom:22px}.glass-card-link{font-size:13px}
  .glass-image-pending strong{font-size:30px}.glass-controls{margin-top:0;gap:26px}.glass-help{font-size:11px}
}
@container website (max-width:350px){
  .glass-section-heading{padding:0 20px;display:block}.glass-section-heading .text-link{margin-top:20px}
  .motion-family-picker{padding:0 20px}.glass-stage{--glass-width:calc(100cqw - 36px);--glass-step:calc(100cqw - 48px);height:833px}
  .glass-family-card{height:779px;padding:20px 17px}.glass-card-copy h3{font-size:34px}.glass-card-media{min-height:170px}.glass-card-copy>p{font-size:13px}
}
@media(prefers-reduced-motion:reduce){.glass-card-link svg{transition:none}}
@supports not(backdrop-filter:blur(1px)){.glass-family-card{background:var(--motion-surface)}}