.download-document{scroll-snap-type:y mandatory;scroll-padding-block:0}
.download-page{--chrome-surface:linear-gradient(90deg,rgba(7,86,216,.95),rgba(22,119,255,.95),rgba(86,180,255,.94));--chrome-surface-strong:linear-gradient(90deg,rgba(7,86,216,.98),rgba(22,119,255,.98),rgba(86,180,255,.97));--chrome-text:#fff;--chrome-muted:#e5f3ff;--chrome-line:rgba(230,247,255,.2);--chrome-menu:rgba(255,255,255,.17);--chrome-panel:#1269e9;--chrome-action:linear-gradient(112deg,#fff,#eaf5ff);margin:0;color:#fff;background:#1677ff;overscroll-behavior-y:contain}
.download-page .site-footer{position:relative;inset:auto}
.download-page .site-header.scrolled{box-shadow:0 10px 30px rgba(5,76,177,.12)}.download-page .download-nav-pill{color:#1266e9!important;background:linear-gradient(112deg,#fff,#eaf5ff);box-shadow:0 10px 24px rgba(4,70,164,.16)}
.download-experience{position:relative;width:100%;height:100vh;height:100svh;min-height:0;padding:80px 0 20px;overflow:hidden;scroll-snap-align:start;scroll-snap-stop:always;background:radial-gradient(circle at 7% 8%,rgba(255,255,255,.28),transparent 25%),radial-gradient(circle at 94% 72%,rgba(255,255,255,.2),transparent 29%),linear-gradient(145deg,#0756d8 0%,#1677ff 52%,#56b4ff 100%);background-size:112% 112%;animation:download-background-shift 16s ease-in-out infinite}
.download-grid{position:absolute;inset:70px 0 0;background-image:linear-gradient(rgba(238,249,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(238,249,255,.045) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent,#000 16%,#000 84%,transparent);pointer-events:none}.download-glow{position:absolute;display:block;border-radius:50%;filter:blur(8px);mix-blend-mode:screen;pointer-events:none}.glow-one{right:-5%;top:5%;width:420px;height:420px;background:radial-gradient(circle,rgba(255,255,255,.22),transparent 70%);animation:download-glow-one 10s ease-in-out infinite}.glow-two{left:-7%;bottom:-10%;width:390px;height:390px;background:radial-gradient(circle,rgba(221,249,255,.2),transparent 70%);animation:download-glow-two 12s ease-in-out infinite}
.download-stage{position:relative;z-index:2;width:var(--shell);height:100%;min-height:0;max-width:1040px;margin:auto;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:22px}.download-copy{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.download-brand-mark{display:flex;flex-direction:column;align-items:center;gap:7px;animation:download-layer-in .8s cubic-bezier(.2,.72,.2,1) both}.download-brand-mark img{width:64px;filter:drop-shadow(0 6px 9px rgba(91,57,3,.23));animation:download-crown-float 4.8s ease-in-out 1s infinite}.download-brand-mark strong{color:#fff;font-size:21px;line-height:1;font-weight:660;letter-spacing:.055em;text-shadow:0 2px 12px rgba(4,63,159,.22);white-space:nowrap}
.download-copy h1{margin:18px 0 0;color:#fff;font-size:clamp(38px,3.5vw,50px);line-height:1.06;font-weight:650;letter-spacing:-.05em;text-shadow:0 3px 18px rgba(3,69,163,.15);animation:download-layer-in .85s .1s cubic-bezier(.2,.72,.2,1) both}.download-copy h1 span,.download-copy h1 em{display:inline}.download-copy h1 em{margin-left:.12em;background:linear-gradient(100deg,#fff,#e7f5ff 48%,#c5e5ff);background-size:170% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;font-style:normal;animation:download-title-flow 8s ease-in-out infinite}
.current-release{width:max-content;margin:17px auto 0;padding:8px 12px;display:flex;align-items:center;gap:8px;color:rgba(247,252,255,.86);border:1px solid rgba(255,255,255,.24);border-radius:999px;background:rgba(255,255,255,.12);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);font-size:9px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:download-layer-in .8s .24s cubic-bezier(.2,.72,.2,1) both}.release-dot{width:6px;height:6px;border-radius:50%;background:#b9ffd7;box-shadow:0 0 0 4px rgba(185,255,215,.12),0 0 14px rgba(185,255,215,.55)}.current-release b{color:#fff;font-size:9px;font-weight:650}
.device-version-switch{width:max-content;margin:0 auto -5px;padding:4px;display:flex;gap:4px;border:1px solid rgba(255,255,255,.16);border-radius:999px;background:rgba(255,255,255,.1);box-shadow:inset 0 1px 0 rgba(255,255,255,.08);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);animation:download-layer-in .8s .2s cubic-bezier(.2,.72,.2,1) both}.device-version-switch button{min-width:126px;height:38px;padding:0 18px;display:flex;align-items:center;justify-content:center;gap:8px;color:rgba(255,255,255,.72);border:0;border-radius:999px;background:transparent;font-size:11px;font-weight:650;cursor:pointer;transition:color .2s ease,background .2s ease,box-shadow .2s ease}.device-version-switch button[aria-selected="true"]{color:#1266e9;background:#fff;box-shadow:0 8px 22px rgba(3,64,151,.18)}.switch-device-icon{width:17px;height:17px;display:grid;place-items:center}.switch-device-icon svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.platform-dock{width:100%;color:#fff;background:transparent;animation:download-panel-in .9s .15s cubic-bezier(.2,.72,.2,1) both}.download-version-row{width:100%}.download-version-row[hidden]{display:none}.version-platforms{display:flex;align-items:center;justify-content:center;gap:30px}.platform-item{position:relative;width:162px;height:162px;flex:0 0 162px;padding:27px 16px 19px;display:flex;flex-direction:column;align-items:center;color:#fff;border:1px solid rgba(255,255,255,.16);border-radius:50%;background:radial-gradient(circle at 32% 22%,rgba(255,255,255,.2),rgba(255,255,255,.105) 47%,rgba(255,255,255,.07));box-shadow:inset 0 1px 0 rgba(255,255,255,.16),inset 0 -18px 35px rgba(5,75,180,.08),0 20px 48px rgba(3,61,148,.1);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);cursor:pointer;isolation:isolate;transition:transform .28s cubic-bezier(.2,.72,.2,1),border-color .28s ease,background .28s ease,box-shadow .28s ease}.platform-item::before{position:absolute;inset:7px;z-index:-1;border:1px solid rgba(255,255,255,.07);border-radius:50%;content:"";transition:border-color .28s ease,transform .28s ease}.platform-item::after{position:absolute;left:50%;bottom:20px;transform:translateX(-50%);color:rgba(247,252,255,.72);font-size:8px;font-weight:600;letter-spacing:.06em;white-space:nowrap;content:"下载 APK"}.platform-item:has(.qr-action)::after{content:"扫码下载"}.platform-symbol{width:48px;height:48px;display:grid;place-items:center;border:0;background:transparent;box-shadow:none}.platform-symbol img{display:block;max-width:100%;max-height:100%;object-fit:contain;filter:drop-shadow(0 5px 10px rgba(2,51,122,.1));transition:transform .28s cubic-bezier(.2,.72,.2,1),filter .28s ease}.android-symbol img{width:43px;transform:translateY(1px)}.harmony-symbol img{width:45px;height:45px}.ios-symbol img{width:30px;height:38px}.platform-copy{margin-top:8px;min-width:0;text-align:center}.platform-copy strong{display:block;overflow:hidden;color:#fff;font-size:14px;line-height:1.2;font-weight:650;letter-spacing:.01em;text-shadow:0 2px 8px rgba(3,59,146,.12);text-overflow:ellipsis;white-space:nowrap}.platform-copy small{display:block;overflow:hidden;margin-top:4px;color:rgba(244,250,255,.64);font-size:8px;line-height:1.25;text-overflow:ellipsis;white-space:nowrap}.platform-download{position:absolute;inset:0;z-index:3;width:100%;height:100%;min-width:0;margin:0;padding:0;border:0;border-radius:50%;background:transparent;box-shadow:none;color:transparent;font-size:0;cursor:pointer}.platform-download span,.platform-download i{display:none}.market-availability{margin:14px 0 0;display:flex;align-items:center;justify-content:center;gap:8px;color:rgba(244,250,255,.74);font-size:10px;font-weight:600;letter-spacing:.035em}.market-availability span{width:6px;height:6px;border-radius:50%;background:#b9ffd7;box-shadow:0 0 0 4px rgba(185,255,215,.11)}
.platform-item.preferred{border-color:rgba(255,255,255,.24);box-shadow:inset 0 1px 0 rgba(255,255,255,.18),inset 0 -18px 35px rgba(5,75,180,.08),0 20px 48px rgba(3,61,148,.12)}.platform-item:hover,.platform-item:has(.platform-download:focus-visible){z-index:2;transform:translateY(-7px) scale(1.025);border-color:rgba(255,255,255,.3);background:radial-gradient(circle at 32% 20%,rgba(255,255,255,.31),rgba(255,255,255,.17) 48%,rgba(255,255,255,.1));box-shadow:inset 0 1px 0 rgba(255,255,255,.24),inset 0 -20px 38px rgba(5,75,180,.07),0 26px 55px rgba(3,61,148,.17),0 0 32px rgba(200,235,255,.08)}.platform-item:hover::before,.platform-item:has(.platform-download:focus-visible)::before{border-color:rgba(255,255,255,.13);transform:scale(.97)}.platform-item:hover .platform-symbol img,.platform-item:has(.platform-download:focus-visible) .platform-symbol img{transform:translateY(-3px) scale(1.07);filter:drop-shadow(0 8px 14px rgba(2,51,122,.17))}.platform-item:hover .android-symbol img,.platform-item:has(.platform-download:focus-visible) .android-symbol img{transform:translateY(-1px) scale(1.07)}.platform-download:focus-visible{outline:0}
.android-symbol img{width:38px;transform:translateY(-17px)}.platform-item:hover .android-symbol img,.platform-item:has(.platform-download:focus-visible) .android-symbol img{transform:translateY(-20px) scale(1.07)}
@keyframes download-layer-in{from{opacity:0;transform:translateY(18px);filter:blur(5px)}to{opacity:1;transform:none;filter:none}}@keyframes download-panel-in{from{opacity:0;transform:translateY(22px) scale(.985)}to{opacity:1;transform:none}}@keyframes download-crown-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-5px)}}@keyframes download-title-flow{0%,100%{background-position:0 50%}50%{background-position:100% 50%}}@keyframes download-background-shift{0%,100%{background-position:50% 50%}50%{background-position:47% 53%}}@keyframes download-glow-one{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(-35px,24px,0) scale(1.08)}}@keyframes download-glow-two{0%,100%{transform:translate3d(0,0,0) scale(1)}50%{transform:translate3d(34px,-24px,0) scale(1.08)}}
@supports (height:100dvh){.download-experience{height:100dvh}}
@media (max-width:860px){.download-experience{padding:72px 0 16px}.download-stage{width:calc(100vw - 32px);gap:17px}.download-brand-mark img{width:52px}.download-brand-mark strong{font-size:17px}.download-copy h1{margin-top:14px;font-size:clamp(30px,5vw,40px)}.current-release{margin-top:13px;padding:7px 10px}.version-platforms{gap:20px}.platform-item{width:138px;height:138px;flex-basis:138px;padding:20px 12px 15px}.platform-item::after{bottom:14px}.platform-symbol{width:39px;height:39px}.android-symbol img{width:36px}.harmony-symbol img{width:38px;height:38px}.ios-symbol img{width:25px;height:32px}.platform-copy{margin-top:5px}.platform-copy strong{font-size:12px}.platform-download{width:100%;height:100%}}
@media (max-width:560px){.download-experience{padding:62px 0 9px}.download-stage{width:calc(100vw - 20px);justify-content:center;gap:11px}.download-brand-mark{gap:4px}.download-brand-mark img{width:44px}.download-brand-mark strong{font-size:14px}.download-copy h1{margin-top:10px;font-size:clamp(24px,7.1vw,30px);line-height:1.12}.download-copy h1 span,.download-copy h1 em{display:block}.download-copy h1 em{margin:4px 0 0}.current-release{margin-top:9px;padding:5px 8px;font-size:7px}.current-release b{font-size:7px}.release-dot{width:5px;height:5px}.device-version-switch{width:250px;margin-bottom:0}.device-version-switch button{width:50%;min-width:0;height:33px;padding:0 8px;font-size:9px}.switch-device-icon,.switch-device-icon svg{width:15px;height:15px}.version-platforms{gap:7px}.platform-item{width:108px;height:108px;flex-basis:108px;padding:13px 6px 10px}.platform-item::before{inset:5px}.platform-item::after{bottom:9px;font-size:6.5px}.platform-symbol{width:31px;height:31px}.android-symbol img{width:29px}.harmony-symbol img{width:31px;height:31px}.ios-symbol img{width:20px;height:26px}.platform-copy{margin-top:3px}.platform-copy strong{font-size:9.5px}.platform-copy small{margin-top:2px;font-size:6.5px}.platform-download{width:100%;height:100%;min-width:0;padding:0}.market-availability{margin-top:7px;font-size:8px}.glow-one{right:-42%;top:5%;width:300px;height:300px}.glow-two{left:-45%;bottom:-4%;width:290px;height:290px}.store-qr-panel{padding:31px 22px}.store-qr-code{width:185px;height:185px}}
@media (max-height:680px) and (max-width:560px){.download-stage{gap:7px}.download-copy h1{margin-top:7px;font-size:22px}.download-brand-mark img{width:35px}.download-brand-mark strong{font-size:11px}.current-release{margin-top:6px}.device-version-switch button{height:29px}.platform-item{width:96px;height:96px;flex-basis:96px;padding-top:9px}.platform-item::after{bottom:7px}.platform-symbol{width:27px;height:27px}.market-availability{display:none}}
@media (hover:none){.platform-item:hover{transform:none;box-shadow:none}.platform-download:hover{transform:none}}
@media (prefers-reduced-motion:reduce){.download-experience,.download-glow,.download-brand-mark,.download-brand-mark img,.download-copy h1,.download-copy h1 em,.current-release,.platform-dock{animation:none!important}}
.download-control-bar{position:relative;width:max-content;min-height:48px;margin:0 auto -3px;padding:4px;display:flex;align-items:center;gap:5px;border:1px solid rgba(255,255,255,.17);border-radius:999px;background:linear-gradient(110deg,rgba(255,255,255,.15),rgba(255,255,255,.08));box-shadow:inset 0 1px 0 rgba(255,255,255,.12),0 14px 34px rgba(3,61,148,.1);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);animation:download-layer-in .8s .2s cubic-bezier(.2,.72,.2,1) both}.download-control-bar::before{position:absolute;inset:-1px;border-radius:inherit;background:linear-gradient(105deg,transparent 12%,rgba(255,255,255,.23) 42%,transparent 67%);background-size:220% 100%;opacity:.7;pointer-events:none;content:"";animation:control-light-sweep 6s ease-in-out infinite}.download-control-bar .current-release{position:relative;width:auto;margin:0;padding:0 13px;gap:7px;color:rgba(247,252,255,.72);border:0;background:transparent;box-shadow:none;font-size:8px;-webkit-backdrop-filter:none;backdrop-filter:none;animation:none}.download-control-bar .current-release b{font-size:8px;letter-spacing:.02em}.download-control-bar .release-dot{width:5px;height:5px}.control-divider{position:relative;width:1px;height:19px;flex:0 0 1px;background:linear-gradient(transparent,rgba(255,255,255,.28),transparent)}.download-control-bar .device-version-switch{position:relative;margin:0;padding:0;gap:2px;border:0;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;animation:none}.download-control-bar .device-version-switch button{min-width:106px;height:38px;padding:0 15px;color:rgba(255,255,255,.66);font-size:10px}.download-control-bar .device-version-switch button[aria-selected="true"]{color:#1266e9;background:linear-gradient(120deg,#fff,#edf7ff);box-shadow:0 8px 22px rgba(3,64,151,.18),inset 0 1px 0 #fff}
.platform-item{width:166px;height:166px;flex-basis:166px;padding:18px;justify-content:center;border-color:rgba(255,255,255,.17);background:radial-gradient(circle at 31% 22%,rgba(255,255,255,.22),rgba(255,255,255,.105) 46%,rgba(255,255,255,.065));box-shadow:inset 0 1px 0 rgba(255,255,255,.17),inset 0 -24px 42px rgba(4,69,170,.1),0 22px 52px rgba(3,61,148,.11)}.platform-item::before{inset:7px;padding:1px;border:0;background:conic-gradient(from 20deg,transparent 0 16%,rgba(218,245,255,.42) 24%,transparent 33% 66%,rgba(255,255,255,.2) 75%,transparent 84%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;animation:platform-orbit 8s linear infinite}.platform-item::after{display:none}.platform-symbol{width:52px;height:52px;animation:platform-symbol-float 4.6s ease-in-out infinite}.platform-item:nth-child(2) .platform-symbol{animation-delay:-1.5s}.platform-item:nth-child(3) .platform-symbol{animation-delay:-3s}.android-symbol img{width:42px;transform:translateY(-13px)}.harmony-symbol img{width:49px;height:49px}.ios-symbol img{width:33px;height:42px}.platform-copy{margin-top:10px}.platform-copy strong{font-size:15px;font-weight:660;letter-spacing:.015em;text-shadow:0 2px 12px rgba(3,59,146,.18)}.platform-copy small{margin-top:5px;color:rgba(244,250,255,.68);font-size:8.5px;letter-spacing:.025em}.platform-item:hover .android-symbol img,.platform-item:has(.platform-download:focus-visible) .android-symbol img{transform:translateY(-16px) scale(1.07)}
@keyframes control-light-sweep{0%,22%{background-position:120% 50%;opacity:0}42%{opacity:.7}68%,100%{background-position:-120% 50%;opacity:0}}@keyframes platform-orbit{to{transform:rotate(1turn)}}@keyframes platform-symbol-float{0%,100%{translate:0 0}50%{translate:0 -3px}}
@media (max-width:860px){.download-control-bar{min-height:45px}.download-control-bar .device-version-switch button{min-width:96px;height:35px}.platform-item{width:142px;height:142px;flex-basis:142px;padding:15px}.platform-symbol{width:43px;height:43px}.android-symbol img{width:36px}.harmony-symbol img{width:41px;height:41px}.ios-symbol img{width:27px;height:35px}.platform-copy{margin-top:7px}.platform-copy strong{font-size:12px}.platform-copy small{font-size:7.5px}}
@media (max-width:560px){.download-control-bar{width:344px;max-width:100%;min-height:43px;padding:3px;gap:3px}.download-control-bar .current-release{padding:0 7px;gap:5px;font-size:6.5px}.download-control-bar .current-release b{font-size:6.5px}.control-divider{height:16px}.download-control-bar .device-version-switch{width:auto;flex:1}.download-control-bar .device-version-switch button{width:50%;min-width:0;height:35px;padding:0 5px;font-size:8px}.version-platforms{gap:7px}.platform-item{width:108px;height:108px;flex-basis:108px;padding:8px}.platform-item::before{inset:5px}.platform-symbol{width:35px;height:35px}.android-symbol img{width:29px;transform:translateY(-11px)}.harmony-symbol img{width:34px;height:34px}.ios-symbol img{width:22px;height:28px}.platform-copy{margin-top:5px}.platform-copy strong{font-size:10px}.platform-copy small{margin-top:3px;font-size:6.5px}.platform-item:hover .android-symbol img,.platform-item:has(.platform-download:focus-visible) .android-symbol img{transform:translateY(-13px) scale(1.05)}}
@media (max-height:680px) and (max-width:560px){.download-control-bar{min-height:38px}.download-control-bar .device-version-switch button{height:30px}.platform-item{width:96px;height:96px;flex-basis:96px}.platform-symbol{width:30px;height:30px}.platform-copy{margin-top:3px}.platform-copy strong{font-size:9px}.platform-copy small{font-size:6px}}
@media (prefers-reduced-motion:reduce){.download-control-bar,.download-control-bar::before,.platform-item::before,.platform-symbol{animation:none!important}}
.download-control-bar{min-height:56px;margin-bottom:0;padding:5px 6px 5px 7px;gap:6px;border-color:rgba(255,255,255,.22);background:linear-gradient(105deg,rgba(4,65,163,.2),rgba(255,255,255,.12));box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 16px 38px rgba(3,61,148,.13)}.download-control-bar::before{inset:0;background:linear-gradient(100deg,transparent 5%,rgba(255,255,255,.14) 42%,transparent 66%);animation:control-light-sweep 7s ease-in-out infinite}.download-control-bar .current-release{min-height:44px;padding:0 15px;gap:8px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:rgba(3,70,174,.16);color:rgba(247,252,255,.84);font-size:10px;font-weight:580}.download-control-bar .current-release b{font-size:11px;font-weight:700;letter-spacing:.035em}.download-control-bar .release-dot{width:7px;height:7px}.control-divider{width:1px;height:22px;background:linear-gradient(transparent,rgba(255,255,255,.32),transparent)}.download-control-bar .device-version-switch button{min-width:116px;height:44px;padding:0 17px;color:rgba(255,255,255,.78);font-size:12px;font-weight:650}.download-control-bar .device-version-switch button[aria-selected="true"]{color:#075fdc;background:linear-gradient(125deg,#fff,#e8f5ff);box-shadow:0 9px 24px rgba(2,55,141,.21),inset 0 1px 0 #fff}.switch-device-icon,.switch-device-icon svg{width:19px;height:19px}
.version-platforms{gap:34px}.platform-item{width:176px;height:176px;flex-basis:176px;padding:22px;overflow:hidden;justify-content:center;border:1px solid rgba(255,255,255,.2);background:radial-gradient(circle at 34% 24%,rgba(255,255,255,.29),rgba(255,255,255,.14) 42%,rgba(11,100,224,.12) 74%,rgba(5,76,185,.14));box-shadow:inset 0 1px 0 rgba(255,255,255,.24),inset 0 -28px 50px rgba(3,62,155,.12),0 25px 58px rgba(3,61,148,.15);animation:platform-surface-breathe 6.5s ease-in-out infinite}.platform-item:nth-child(2){animation-delay:-2.1s}.platform-item:nth-child(3){animation-delay:-4.2s}.platform-item::before{inset:8px;padding:0;border:1px solid rgba(255,255,255,.11);background:linear-gradient(145deg,rgba(255,255,255,.12),transparent 38% 70%,rgba(167,225,255,.08));-webkit-mask:none;mask:none;animation:circle-highlight 5.8s ease-in-out infinite}.platform-item::after{display:none}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{position:absolute;left:50%;top:50%;bottom:auto;z-index:2;width:128px;height:128px;display:block;border:1px solid rgba(255,255,255,.9);border-radius:50%;background-color:#fff;background-position:center;background-repeat:no-repeat;background-size:92px 92px;box-shadow:0 18px 42px rgba(1,52,130,.25),inset 0 0 0 7px #fff;opacity:0;transform:translate(-50%,-50%) scale(.72) rotate(-5deg);content:"";pointer-events:none;transition:opacity .3s ease,transform .38s cubic-bezier(.2,.72,.2,1)}.platform-item:has(.harmony-action)::after{background-image:url("./assets/qr-harmonyos.png")}.platform-item:has(.ios-action)::after{background-image:url("./assets/qr-ios.png")}.platform-symbol,.platform-copy{position:relative;z-index:1;transition:opacity .24s ease,transform .32s cubic-bezier(.2,.72,.2,1),filter .3s ease}.platform-symbol{width:60px;height:60px;animation:platform-symbol-float 4.8s ease-in-out infinite}.android-symbol img{width:58px;transform:none}.harmony-symbol img{width:56px;height:56px}.ios-symbol img{width:39px;height:49px}.platform-copy{margin-top:11px}.platform-copy strong{font-size:16px;font-weight:680;letter-spacing:.01em}.platform-copy small{margin-top:6px;color:rgba(244,250,255,.75);font-size:9.5px;font-weight:520}.platform-item:hover,.platform-item:has(.platform-download:focus-visible){transform:translateY(-6px) scale(1.018);border-color:rgba(255,255,255,.34);background:radial-gradient(circle at 34% 22%,rgba(255,255,255,.36),rgba(255,255,255,.18) 44%,rgba(11,100,224,.13) 78%);box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 -30px 52px rgba(3,62,155,.1),0 30px 66px rgba(3,61,148,.2)}.platform-item:hover .android-symbol img,.platform-item:has(.platform-download:focus-visible) .android-symbol img{transform:scale(1.06)}
@media (hover:hover){.platform-item:has(.qr-action):hover::after,.platform-item:has(.qr-action):has(.platform-download:focus-visible)::after{opacity:1;transform:translate(-50%,-50%) scale(1) rotate(0)}.platform-item:has(.qr-action):hover>.platform-symbol,.platform-item:has(.qr-action):hover>.platform-copy,.platform-item:has(.qr-action):has(.platform-download:focus-visible)>.platform-symbol,.platform-item:has(.qr-action):has(.platform-download:focus-visible)>.platform-copy{opacity:0;transform:scale(.78);filter:blur(4px)}}
@keyframes platform-surface-breathe{0%,100%{box-shadow:inset 0 1px 0 rgba(255,255,255,.24),inset 0 -28px 50px rgba(3,62,155,.12),0 25px 58px rgba(3,61,148,.15)}50%{box-shadow:inset 0 1px 0 rgba(255,255,255,.28),inset 0 -24px 46px rgba(3,62,155,.08),0 28px 64px rgba(3,61,148,.18),0 0 30px rgba(178,228,255,.07)}}@keyframes circle-highlight{0%,100%{opacity:.65;transform:rotate(-4deg)}50%{opacity:1;transform:rotate(4deg)}}
@media (max-width:860px){.download-control-bar{min-height:51px}.download-control-bar .current-release{min-height:39px;font-size:9px}.download-control-bar .current-release b{font-size:10px}.download-control-bar .device-version-switch button{min-width:104px;height:39px;font-size:11px}.platform-item{width:148px;height:148px;flex-basis:148px;padding:17px}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{width:110px;height:110px;background-size:80px}.platform-symbol{width:49px;height:49px}.android-symbol img{width:47px}.harmony-symbol img{width:46px;height:46px}.ios-symbol img{width:31px;height:40px}.platform-copy{margin-top:8px}.platform-copy strong{font-size:13px}.platform-copy small{font-size:8px}}
@media (max-width:560px){.download-control-bar{width:356px;min-height:48px;padding:4px;gap:3px}.download-control-bar .current-release{min-height:38px;padding:0 8px;gap:5px;font-size:7.5px}.download-control-bar .current-release b{font-size:8px}.download-control-bar .release-dot{width:5px;height:5px}.control-divider{height:17px}.download-control-bar .device-version-switch button{min-width:0;height:38px;padding:0 6px;font-size:9px}.switch-device-icon,.switch-device-icon svg{width:16px;height:16px}.version-platforms{gap:7px}.platform-item{width:110px;height:110px;flex-basis:110px;padding:9px}.platform-item::before{inset:5px}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{width:88px;height:88px;background-size:66px;box-shadow:0 12px 30px rgba(1,52,130,.22),inset 0 0 0 5px #fff}.platform-symbol{width:39px;height:39px}.android-symbol img{width:38px;transform:none}.harmony-symbol img{width:37px;height:37px}.ios-symbol img{width:25px;height:32px}.platform-copy{margin-top:5px}.platform-copy strong{font-size:10.5px}.platform-copy small{margin-top:3px;font-size:7px}}
@media (max-height:680px) and (max-width:560px){.download-control-bar{min-height:42px}.download-control-bar .current-release{min-height:32px}.download-control-bar .device-version-switch button{height:32px}.platform-item{width:98px;height:98px;flex-basis:98px}.platform-symbol{width:34px;height:34px}.android-symbol img{width:33px}.platform-copy strong{font-size:9.5px}.platform-copy small{font-size:6.5px}}
@media (prefers-reduced-motion:reduce){.platform-item,.platform-item::before{animation:none!important}}
.download-control-bar .current-release{font-size:11px}.download-control-bar .current-release b{font-size:12px}.download-control-bar .device-version-switch button{font-size:13px}
@media (max-width:860px){.download-control-bar .current-release{font-size:10px}.download-control-bar .current-release b{font-size:11px}.download-control-bar .device-version-switch button{font-size:12px}}
@media (max-width:560px){.download-control-bar .current-release{font-size:8.5px}.download-control-bar .current-release b{font-size:9px}.download-control-bar .device-version-switch button{font-size:10px}}
.platform-item{border:0;background:radial-gradient(circle at 32% 22%,rgba(255,255,255,.34),rgba(255,255,255,.16) 38%,rgba(40,132,245,.14) 72%,rgba(8,83,199,.18));box-shadow:inset 0 18px 34px rgba(255,255,255,.06),inset 0 -30px 52px rgba(2,60,153,.13),0 24px 56px rgba(2,56,139,.16)}.platform-item::before{inset:18%;padding:0;border:0;background:radial-gradient(circle,rgba(211,241,255,.22),rgba(167,220,255,.08) 52%,transparent 72%);filter:blur(14px);-webkit-mask:none;mask:none;opacity:.8;animation:circle-soft-glow 5.6s ease-in-out infinite}.platform-item:hover,.platform-item:has(.platform-download:focus-visible){border:0;background:radial-gradient(circle at 32% 20%,rgba(255,255,255,.4),rgba(255,255,255,.2) 40%,rgba(40,132,245,.15) 74%,rgba(8,83,199,.19));box-shadow:inset 0 20px 38px rgba(255,255,255,.08),inset 0 -30px 52px rgba(2,60,153,.1),0 31px 68px rgba(2,56,139,.22),0 0 34px rgba(181,229,255,.08)}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{width:100%;height:100%;border:0;background-color:#fff;background-size:124px 124px;box-shadow:0 22px 52px rgba(1,48,122,.28),inset 0 0 0 15px #fff;transform:translate(-50%,-50%) scale(.78);overflow:hidden}.platform-item:has(.qr-action):hover::before,.platform-item:has(.qr-action):has(.platform-download:focus-visible)::before{opacity:0}
@keyframes circle-soft-glow{0%,100%{opacity:.55;transform:scale(.88)}50%{opacity:.95;transform:scale(1.08)}}
@media (max-width:860px){.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{width:100%;height:100%;background-size:104px 104px;box-shadow:0 18px 44px rgba(1,48,122,.25),inset 0 0 0 12px #fff}}
@media (max-width:560px){.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{width:100%;height:100%;background-size:80px 80px;box-shadow:0 12px 32px rgba(1,48,122,.23),inset 0 0 0 8px #fff}}
@media (max-height:680px) and (max-width:560px){.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{background-size:72px 72px;box-shadow:0 10px 26px rgba(1,48,122,.22),inset 0 0 0 7px #fff}}
@media (prefers-reduced-motion:reduce){.platform-item::before{animation:none!important}}
.download-stage{gap:20px}.download-copy{position:relative;min-height:144px;display:flex;align-items:center;justify-content:center}.download-copy::before{position:absolute;left:50%;top:50%;width:280px;height:150px;border-radius:50%;background:radial-gradient(ellipse,rgba(222,246,255,.18),rgba(153,216,255,.07) 45%,transparent 72%);filter:blur(12px);transform:translate(-50%,-50%);content:"";pointer-events:none;animation:brand-ambient-breathe 5.8s ease-in-out infinite}.download-brand-mark{position:relative;z-index:1;gap:9px}.download-brand-mark::before{position:absolute;left:50%;top:23px;z-index:-1;width:118px;height:72px;border-radius:50%;background:radial-gradient(ellipse,rgba(255,239,167,.2),rgba(184,228,255,.09) 48%,transparent 72%);filter:blur(9px);transform:translateX(-50%);content:"";animation:brand-crown-aura 4.6s ease-in-out infinite}.download-brand-mark::after{position:absolute;left:-19px;top:20px;width:4px;height:4px;border-radius:50%;background:rgba(231,248,255,.82);box-shadow:28px -13px 0 -1px rgba(255,244,188,.75),102px 3px 0 -1px rgba(227,247,255,.72),118px 42px 0 -1px rgba(184,227,255,.55),9px 61px 0 -1px rgba(235,249,255,.5);content:"";animation:brand-particles 5.2s ease-in-out infinite}.download-brand-mark img{width:82px;filter:drop-shadow(0 8px 13px rgba(91,57,3,.25)) drop-shadow(0 0 18px rgba(255,230,132,.12))}.download-brand-mark strong{font-size:28px;font-weight:680;letter-spacing:.075em;background:linear-gradient(100deg,#fff 10%,#d9f0ff 42%,#fff 62%,#c8e7ff 90%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:none;animation:brand-name-flow 6.5s ease-in-out infinite}
@keyframes brand-ambient-breathe{0%,100%{opacity:.55;transform:translate(-50%,-50%) scale(.92)}50%{opacity:1;transform:translate(-50%,-50%) scale(1.08)}}@keyframes brand-crown-aura{0%,100%{opacity:.55;transform:translateX(-50%) scale(.9)}50%{opacity:1;transform:translateX(-50%) scale(1.12)}}@keyframes brand-particles{0%,100%{opacity:.38;transform:translate3d(0,3px,0) rotate(-3deg)}45%{opacity:.95;transform:translate3d(3px,-4px,0) rotate(3deg)}}@keyframes brand-name-flow{0%,100%{background-position:10% 50%}50%{background-position:100% 50%}}
@media (max-width:860px){.download-copy{min-height:122px}.download-brand-mark img{width:68px}.download-brand-mark strong{font-size:23px}.download-brand-mark::before{top:18px;width:100px;height:64px}.download-copy::before{width:230px;height:130px}}
@media (max-width:560px){.download-stage{gap:15px}.download-copy{min-height:108px}.download-brand-mark{gap:6px}.download-brand-mark img{width:59px}.download-brand-mark strong{font-size:20px}.download-brand-mark::before{top:13px;width:88px;height:58px}.download-brand-mark::after{left:-13px;top:15px;box-shadow:24px -10px 0 -1px rgba(255,244,188,.75),82px 2px 0 -1px rgba(227,247,255,.72),94px 34px 0 -1px rgba(184,227,255,.55),7px 48px 0 -1px rgba(235,249,255,.5)}.download-copy::before{width:200px;height:115px}}
@media (max-height:680px) and (max-width:560px){.download-copy{min-height:82px}.download-brand-mark img{width:46px}.download-brand-mark strong{font-size:16px}}
@media (prefers-reduced-motion:reduce){.download-copy::before,.download-brand-mark::before,.download-brand-mark::after,.download-brand-mark strong{animation:none!important}}
.download-copy{min-height:194px}.download-copy h1{margin:21px 0 0;font-size:clamp(34px,3vw,42px);line-height:1.08;font-weight:650;letter-spacing:-.04em;white-space:nowrap;text-shadow:0 4px 22px rgba(2,54,139,.17)}.download-copy h1 span,.download-copy h1 em{display:inline}.download-copy h1 span{color:rgba(255,255,255,.96)}.download-copy h1 em{margin-left:.34em;background:linear-gradient(98deg,#fff,#d8f0ff 38%,#fff 58%,#bfe3ff 88%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:download-title-flow 6.8s ease-in-out infinite}
@media (max-width:860px){.download-copy{min-height:174px}.download-copy h1{margin-top:17px;font-size:32px}}
@media (max-width:560px){.download-copy{min-height:154px}.download-copy h1{margin-top:14px;font-size:24px;line-height:1.2;white-space:normal}.download-copy h1 span,.download-copy h1 em{display:block}.download-copy h1 em{margin:5px 0 0}}
@media (max-height:680px) and (max-width:560px){.download-copy{min-height:118px}.download-copy h1{margin-top:8px;font-size:20px}.download-copy h1 em{margin-top:2px}}
.download-control-bar{min-height:66px;padding:6px 7px;gap:8px}.download-control-bar .current-release{min-width:194px;min-height:52px;padding:0 15px;gap:10px;justify-content:flex-start;text-align:left}.release-copy{display:flex;flex-direction:column;gap:5px}.release-version-line{display:flex;align-items:center;gap:7px;color:rgba(247,252,255,.9);font-size:12px;font-weight:620;line-height:1}.download-control-bar .release-version-line b{font-size:13px;line-height:1;font-weight:750;letter-spacing:.025em}.release-availability{color:rgba(236,248,255,.74);font-size:10.5px;font-weight:560;line-height:1;letter-spacing:.025em}.download-control-bar .release-dot{width:8px;height:8px;flex:0 0 8px}.download-control-bar .device-version-switch button{min-width:118px;height:52px;font-size:13px}.control-divider{height:27px}
.platform-symbol{width:64px;height:64px;flex:0 0 64px}.platform-symbol img,.android-symbol img,.harmony-symbol img,.ios-symbol img{width:54px!important;height:54px!important;max-width:54px;max-height:54px;object-fit:contain;transform:none}.platform-copy{width:100%;min-height:43px;margin-top:10px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;text-align:center}.platform-copy strong{width:100%;font-size:16px;line-height:19px;font-weight:680}.platform-copy small{width:100%;margin-top:6px;font-size:10px;line-height:12px;font-weight:520}.platform-item:hover .platform-symbol img,.platform-item:has(.platform-download:focus-visible) .platform-symbol img,.platform-item:hover .android-symbol img,.platform-item:has(.platform-download:focus-visible) .android-symbol img{transform:scale(1.06)}
@media (max-width:860px){.download-control-bar{min-height:60px}.download-control-bar .current-release{min-width:174px;min-height:46px;padding-inline:12px}.release-version-line{font-size:11px}.download-control-bar .release-version-line b{font-size:12px}.release-availability{font-size:9.5px}.download-control-bar .device-version-switch button{min-width:106px;height:46px;font-size:12px}.platform-symbol{width:54px;height:54px;flex-basis:54px}.platform-symbol img,.android-symbol img,.harmony-symbol img,.ios-symbol img{width:46px!important;height:46px!important;max-width:46px;max-height:46px}.platform-copy{min-height:38px;margin-top:8px}.platform-copy strong{font-size:13px;line-height:16px}.platform-copy small{margin-top:5px;font-size:8.5px;line-height:10px}}
@media (max-width:560px){.download-control-bar{min-height:58px;padding:4px;gap:3px}.download-control-bar .current-release{min-width:126px;min-height:48px;padding:0 7px;gap:6px}.release-copy{gap:4px}.release-version-line{gap:4px;font-size:9px}.download-control-bar .release-version-line b{font-size:9.5px}.release-availability{font-size:8px;letter-spacing:0}.download-control-bar .release-dot{width:6px;height:6px;flex-basis:6px}.control-divider{height:22px}.download-control-bar .device-version-switch button{min-width:0;height:48px;padding-inline:4px;font-size:10px}.platform-symbol{width:42px;height:42px;flex-basis:42px}.platform-symbol img,.android-symbol img,.harmony-symbol img,.ios-symbol img{width:38px!important;height:38px!important;max-width:38px;max-height:38px}.platform-copy{min-height:32px;margin-top:6px}.platform-copy strong{font-size:11px;line-height:13px}.platform-copy small{margin-top:4px;font-size:7.5px;line-height:9px}}
@media (max-height:680px) and (max-width:560px){.download-control-bar{min-height:50px}.download-control-bar .current-release{min-height:40px}.download-control-bar .device-version-switch button{height:40px}.release-version-line{font-size:8px}.download-control-bar .release-version-line b{font-size:8.5px}.release-availability{font-size:7px}.platform-symbol{width:36px;height:36px;flex-basis:36px}.platform-symbol img,.android-symbol img,.harmony-symbol img,.ios-symbol img{width:32px!important;height:32px!important;max-width:32px;max-height:32px}.platform-copy{margin-top:3px}}
.platform-item .platform-symbol{animation-delay:0s!important}
@media (max-width:560px){.download-control-bar{height:auto;min-height:86px;padding:6px;flex-wrap:wrap;justify-content:center;gap:5px}.download-control-bar .current-release{width:100%;min-width:0;min-height:29px;padding:0 8px;justify-content:center;background:rgba(3,70,174,.12)}.download-control-bar .release-copy{flex-direction:row;align-items:center;justify-content:center;gap:9px}.release-version-line{font-size:10px}.download-control-bar .release-version-line b{font-size:10.5px}.release-availability{font-size:9.5px}.control-divider{display:none}.download-control-bar .device-version-switch{width:100%;flex:0 0 100%}.download-control-bar .device-version-switch button{height:38px;font-size:10.5px}}
@media (max-height:680px) and (max-width:560px){.download-control-bar{min-height:74px;padding:4px;gap:3px}.download-control-bar .current-release{min-height:25px}.release-version-line{font-size:9px}.download-control-bar .release-version-line b{font-size:9.5px}.release-availability{font-size:8.5px}.download-control-bar .device-version-switch button{height:34px}}

/* 下载版本切换与发布信息分层展示 */
.download-control-bar{min-height:56px;padding:6px;width:max-content}
.download-control-bar .device-version-switch{width:auto;flex:none}
.download-control-bar .device-version-switch button{min-width:132px;height:44px}
.latest-release{width:max-content;min-height:44px;margin:0 auto;padding:0 20px;gap:10px;border-color:rgba(255,255,255,.2);background:linear-gradient(112deg,rgba(255,255,255,.17),rgba(255,255,255,.095));box-shadow:inset 0 1px 0 rgba(255,255,255,.17),0 14px 36px rgba(2,54,139,.12);font-size:14px;animation:download-layer-in .8s .28s cubic-bezier(.2,.72,.2,1) both}
.latest-release .release-dot{width:8px;height:8px;flex:0 0 8px}
.latest-release .release-copy{display:flex;flex-direction:row;align-items:center;gap:11px}
.latest-release .release-version-line{gap:7px;color:rgba(248,252,255,.9);font-size:13px;line-height:1}
.latest-release .release-version-line b{color:#fff;font-size:14px;line-height:1;font-weight:760;letter-spacing:.025em}
.latest-release .release-separator{width:1px;height:16px;background:linear-gradient(transparent,rgba(255,255,255,.35),transparent)}
.latest-release .release-availability{color:rgba(247,252,255,.92);font-size:13px;line-height:1;font-weight:620;letter-spacing:.025em}

@media (max-width:860px){.download-control-bar{min-height:52px}.download-control-bar .device-version-switch button{min-width:116px;height:40px}.latest-release{min-height:40px;padding-inline:17px}.latest-release .release-version-line,.latest-release .release-availability{font-size:12px}.latest-release .release-version-line b{font-size:13px}}
@media (max-width:560px){.download-control-bar{width:max-content;height:auto;min-height:48px;padding:5px;flex-wrap:nowrap}.download-control-bar .device-version-switch{width:auto;flex:none}.download-control-bar .device-version-switch button{width:112px;min-width:112px;height:38px;font-size:10.5px}.latest-release{max-width:calc(100vw - 32px);min-height:38px;margin-top:2px;padding:0 14px;gap:8px}.latest-release .release-copy{gap:8px}.latest-release .release-version-line{gap:5px;font-size:10px}.latest-release .release-version-line b{font-size:10.5px}.latest-release .release-availability{font-size:10px;letter-spacing:.01em}.latest-release .release-separator{height:13px}}
@media (max-height:680px) and (max-width:560px){.download-control-bar{min-height:42px;padding:4px}.download-control-bar .device-version-switch button{height:34px}.latest-release{min-height:32px;margin-top:0}.latest-release .release-version-line,.latest-release .release-availability{font-size:9px}.latest-release .release-version-line b{font-size:9.5px}}

/* 平台入口：实体悬浮圆盘 */
.version-platforms{gap:40px}
.platform-item{
  width:168px;height:168px;flex-basis:168px;padding:24px;
  border:0;background:linear-gradient(145deg,rgba(255,255,255,.98),rgba(237,247,255,.94));
  box-shadow:0 24px 55px rgba(1,50,132,.2),0 7px 18px rgba(1,58,151,.12),inset 0 1px 0 #fff,inset 0 -10px 28px rgba(61,139,239,.07);
  animation:platform-disc-breathe 5.8s ease-in-out infinite;
}
.platform-item:nth-child(2){animation-delay:-1.9s}
.platform-item:nth-child(3){animation-delay:-3.8s}
.platform-item::before{
  inset:0;z-index:0;border:0;border-radius:50%;filter:none;opacity:1;
  background:radial-gradient(circle at 72% 18%,rgba(105,178,255,.2),transparent 29%),radial-gradient(circle at 15% 85%,rgba(67,130,240,.09),transparent 36%);
  animation:none;
}
.platform-item[data-platform-card="android"]::before{background:radial-gradient(circle at 72% 18%,rgba(74,219,125,.23),transparent 30%),radial-gradient(circle at 16% 84%,rgba(45,135,244,.09),transparent 38%)}
.platform-item[data-platform-card="harmonyos"]::before{background:radial-gradient(circle at 72% 18%,rgba(255,94,104,.2),transparent 30%),radial-gradient(circle at 16% 84%,rgba(45,135,244,.08),transparent 38%)}
.platform-item[data-platform-card="ios"]::before{background:radial-gradient(circle at 72% 18%,rgba(150,178,214,.23),transparent 30%),radial-gradient(circle at 16% 84%,rgba(45,135,244,.08),transparent 38%)}
.platform-symbol{width:62px;height:62px;flex-basis:62px;filter:drop-shadow(0 8px 12px rgba(17,68,136,.11))}
.platform-copy{min-height:45px;margin-top:9px}
.platform-copy strong{color:#102d58;font-size:16px;line-height:20px;font-weight:720;text-shadow:none}
.platform-copy small{margin-top:5px;color:#7086a5;font-size:10px;line-height:13px;font-weight:580}
.platform-item:hover,.platform-item:has(.platform-download:focus-visible){
  transform:translateY(-7px) scale(1.025);border:0;
  background:linear-gradient(145deg,#fff,rgba(239,248,255,.98));
  box-shadow:0 32px 68px rgba(1,48,126,.25),0 10px 25px rgba(1,58,151,.13),inset 0 1px 0 #fff,inset 0 -10px 28px rgba(61,139,239,.06);
}
.platform-item:active{transform:translateY(-2px) scale(.985)}
.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{
  width:100%;height:100%;border:0;background-color:#fff;background-size:118px 118px;
  box-shadow:0 30px 66px rgba(1,48,122,.28),inset 0 0 0 17px #fff;
}
@keyframes platform-disc-breathe{0%,100%{box-shadow:0 22px 52px rgba(1,50,132,.18),0 7px 18px rgba(1,58,151,.1),inset 0 1px 0 #fff,inset 0 -10px 28px rgba(61,139,239,.07)}50%{box-shadow:0 28px 64px rgba(1,50,132,.23),0 9px 22px rgba(1,58,151,.12),inset 0 1px 0 #fff,inset 0 -10px 28px rgba(61,139,239,.05)}}

@media (max-width:860px){.version-platforms{gap:24px}.platform-item{width:146px;height:146px;flex-basis:146px;padding:20px}.platform-symbol{width:52px;height:52px;flex-basis:52px}.platform-copy{min-height:39px;margin-top:7px}.platform-copy strong{font-size:13px;line-height:17px}.platform-copy small{font-size:8.5px;line-height:11px}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{background-size:100px 100px;box-shadow:0 24px 54px rgba(1,48,122,.26),inset 0 0 0 14px #fff}}
@media (max-width:560px){.version-platforms{gap:9px}.platform-item{width:108px;height:108px;flex-basis:108px;padding:10px}.platform-symbol{width:41px;height:41px;flex-basis:41px}.platform-copy{min-height:32px;margin-top:5px}.platform-copy strong{font-size:10.5px;line-height:13px}.platform-copy small{margin-top:3px;font-size:7px;line-height:9px}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{background-size:76px 76px;box-shadow:0 16px 38px rgba(1,48,122,.24),inset 0 0 0 10px #fff}}
@media (max-height:680px) and (max-width:560px){.platform-item{width:96px;height:96px;flex-basis:96px}.platform-symbol{width:35px;height:35px;flex-basis:35px}.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{background-size:68px 68px}}
@media (prefers-reduced-motion:reduce){.platform-item{animation:none!important}}

/* 发布信息直接融入页面，不使用边框容器 */
.latest-release{border:0;background:transparent;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}
.latest-release .release-separator{width:4px;height:4px;border-radius:50%;background:rgba(220,241,255,.72);box-shadow:0 0 10px rgba(196,231,255,.42)}

/* 统一平台图标的视觉重量，并为 Pad 名称释放完整宽度 */
.android-symbol img{width:60px!important;height:60px!important;filter:drop-shadow(0 7px 11px rgba(25,151,82,.18)) saturate(1.08)}
.harmony-symbol img{width:52px!important;height:52px!important;filter:drop-shadow(0 7px 11px rgba(218,52,62,.16))}
.ios-symbol img{width:48px!important;height:48px!important;filter:drop-shadow(0 7px 11px rgba(20,39,70,.15))}
.pad-version-row .platform-copy{width:calc(100% + 24px);max-width:none}
.pad-version-row .platform-copy strong{overflow:visible;font-size:15px;letter-spacing:-.025em;text-overflow:clip}

@media (max-width:860px){.android-symbol img{width:52px!important;height:52px!important}.harmony-symbol img{width:45px!important;height:45px!important}.ios-symbol img{width:41px!important;height:41px!important}.pad-version-row .platform-copy{width:calc(100% + 20px)}.pad-version-row .platform-copy strong{font-size:12.5px}}
@media (max-width:560px){.android-symbol img{width:44px!important;height:44px!important}.harmony-symbol img{width:38px!important;height:38px!important}.ios-symbol img{width:35px!important;height:35px!important}.pad-version-row .platform-copy{width:calc(100% + 16px)}.pad-version-row .platform-copy strong{font-size:9.5px;letter-spacing:-.035em}}
@media (max-height:680px) and (max-width:560px){.android-symbol img{width:38px!important;height:38px!important}.harmony-symbol img{width:33px!important;height:33px!important}.ios-symbol img{width:31px!important;height:31px!important}.pad-version-row .platform-copy strong{font-size:8.7px}}

/* 发布信息使用一体化句式，仅高亮版本号 */
.latest-release{min-height:32px;padding:0;margin-top:0;color:rgba(244,251,255,.88);font-size:13px;font-weight:590;line-height:1.2;letter-spacing:.018em;text-shadow:0 2px 10px rgba(2,54,139,.16)}
.latest-release .release-sentence{display:inline-block;white-space:nowrap}
.latest-release .release-sentence b{margin:0 .12em;color:transparent;font-size:13px;font-weight:760;line-height:inherit;letter-spacing:.025em;background:linear-gradient(105deg,#d9ffe7,#8fffc6 48%,#d8f8ff);-webkit-background-clip:text;background-clip:text;filter:drop-shadow(0 0 7px rgba(144,255,199,.2))}
@media (max-width:860px){.latest-release{font-size:12px}.latest-release .release-sentence b{font-size:12px}}
@media (max-width:560px){.latest-release{min-height:27px;max-width:calc(100vw - 24px);padding:0;font-size:10px;letter-spacing:0}.latest-release .release-sentence b{margin-inline:.1em;font-size:10px}}
@media (max-height:680px) and (max-width:560px){.latest-release{min-height:24px;font-size:9px}.latest-release .release-sentence b{font-size:9px}}

.download-brand-mark::after{display:none!important;content:none!important;animation:none!important}

/* 下载页使用完整渐变背景，不显示漂浮光泡 */
.download-experience{background:linear-gradient(138deg,#0759dc 0%,#126ff3 42%,#288cf7 70%,#55b2f8 100%);background-size:130% 130%;animation:download-background-shift 12s ease-in-out infinite}
.download-glow{display:none!important}

/* 平台标识独立位于二维码上方，二维码本身保持完整无遮挡 */
.platform-item{--qr-code-size:116px;--qr-code-top:26px;--qr-logo-size:23px;--qr-logo-top:3px}
.platform-item:has(.harmony-action)::after{background-image:url("./assets/platform-appgallery.svg"),url("./assets/qr-harmonyos.png");background-position:center var(--qr-logo-top),center var(--qr-code-top);background-repeat:no-repeat,no-repeat;background-size:var(--qr-logo-size) var(--qr-logo-size),var(--qr-code-size) var(--qr-code-size)}
.platform-item:has(.ios-action)::after{--qr-logo-size:21px;--qr-logo-top:5px;background-image:url("./assets/platform-apple.svg?v=fd37447432a9"),url("./assets/qr-ios.png");background-position:center var(--qr-logo-top),center var(--qr-code-top);background-repeat:no-repeat,no-repeat;background-size:var(--qr-logo-size) var(--qr-logo-size),var(--qr-code-size) var(--qr-code-size)}
@media (max-width:860px){.platform-item{--qr-code-size:98px;--qr-code-top:24px;--qr-logo-size:20px;--qr-logo-top:4px}.platform-item:has(.ios-action)::after{--qr-logo-size:18px;--qr-logo-top:6px}}
@media (max-width:560px){.platform-item{--qr-code-size:72px;--qr-code-top:18px;--qr-logo-size:15px;--qr-logo-top:3px}.platform-item:has(.ios-action)::after{--qr-logo-size:14px;--qr-logo-top:4px}}
@media (max-height:680px) and (max-width:560px){.platform-item{--qr-code-size:64px;--qr-code-top:16px;--qr-logo-size:14px;--qr-logo-top:2px}.platform-item:has(.ios-action)::after{--qr-logo-size:13px;--qr-logo-top:3px}}

/* 下载页排版节奏与首页统一 */
.download-stage{gap:0}
.download-copy{min-height:0}
.download-brand-mark{gap:10px;margin:0 auto 32px}
.download-brand-mark img{width:78px}
.download-brand-mark strong{font-size:24px;font-weight:660;letter-spacing:.055em}
.download-copy h1{margin:0;font-size:clamp(44px,4.15vw,57px);line-height:1.08;font-weight:640;letter-spacing:-.052em}
.download-copy h1 em{margin-left:.18em}
.download-control-bar{margin:30px auto 0}
.platform-dock{margin-top:18px}
.latest-release{margin-top:16px}

@media (max-width:860px){.download-brand-mark{gap:7px;margin-bottom:25px}.download-brand-mark img{width:66px}.download-brand-mark strong{font-size:20px}.download-copy h1{font-size:clamp(40px,7vw,54px)}.download-control-bar{margin-top:25px}.platform-dock{margin-top:16px}.latest-release{margin-top:14px}}
@media (max-width:560px){.download-brand-mark{gap:7px;margin-bottom:28px}.download-brand-mark img{width:56px}.download-brand-mark strong{font-size:18px}.download-copy h1{width:min(350px,100%);font-size:clamp(34px,10.2vw,42px);line-height:1.12}.download-copy h1 em{margin:8px 0 0}.download-control-bar{margin-top:27px}.platform-dock{margin-top:15px}.latest-release{margin-top:12px}}
@media (max-height:680px) and (max-width:560px){.download-brand-mark{margin-bottom:16px}.download-brand-mark img{width:46px}.download-brand-mark strong{font-size:16px}.download-copy h1{font-size:30px}.download-copy h1 em{margin-top:4px}.download-control-bar{margin-top:16px}.platform-dock{margin-top:9px}.latest-release{margin-top:6px}}

.platform-dock{position:relative;top:8px;margin-top:30px}
@media (max-width:860px){.platform-dock{top:7px;margin-top:26px}}
@media (max-width:560px){.platform-dock{top:6px;margin-top:23px}}
@media (max-height:680px) and (max-width:560px){.platform-dock{top:4px;margin-top:15px}}

/* 下载页品牌标识与首页一致，不使用任何背景装饰 */
.download-copy::before,.download-brand-mark::before,.download-brand-mark::after{display:none!important;background:none!important;box-shadow:none!important;content:none!important;animation:none!important}
.download-brand-mark img{filter:drop-shadow(0 5px 8px rgba(86,57,8,.22))}
.download-brand-mark strong{color:#fff!important;background:none!important;background-image:none!important;-webkit-background-clip:border-box!important;background-clip:border-box!important;text-shadow:0 2px 12px rgba(4,63,159,.22);animation:none!important}

/* Compact small-radius phone/Pad segmented switch. */
.download-control-bar{
  padding:0;
  border:0;
  border-radius:0;
  background:transparent;
  box-shadow:none;
  -webkit-backdrop-filter:none;
  backdrop-filter:none;
}
.download-control-bar::before{display:none}
.download-control-bar .device-version-switch{
  display:grid;
  grid-template-columns:repeat(2,112px);
  gap:4px;
  padding:4px;
  border:1px solid rgba(255,255,255,.2);
  border-radius:12px;
  background:rgba(4,72,181,.18);
  box-shadow:0 12px 28px rgba(1,57,145,.1),inset 0 1px 0 rgba(255,255,255,.08);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}
.download-control-bar .device-version-switch button{
  position:relative;
  width:112px;
  min-width:112px;
  height:42px;
  padding:0 12px;
  gap:8px;
  color:rgba(255,255,255,.82);
  border:1px solid transparent;
  border-radius:8px;
  background:transparent;
  box-shadow:none;
  font-size:11.5px;
  transition:transform .2s ease,border-color .2s ease,background .2s ease,box-shadow .2s ease;
}
.download-control-bar .device-version-switch button:hover{transform:none;border-color:rgba(255,255,255,.18);background:rgba(255,255,255,.1)}
.download-control-bar .device-version-switch button[aria-selected="true"]{
  color:#1555cf;
  border-color:#fff;
  background:linear-gradient(145deg,#fff,#eaf4ff);
  box-shadow:0 7px 18px rgba(1,52,132,.2),inset 0 1px 0 #fff;
}
.download-control-bar .device-version-switch button[aria-selected="true"]::after{display:none}
.switch-device-icon{width:19px;height:19px;flex:0 0 19px}
.switch-device-icon svg{width:19px;height:19px;stroke-width:1.7}

@media (max-width:560px){
  .download-control-bar{width:auto;min-height:0;padding:0}
  .download-control-bar .device-version-switch{grid-template-columns:repeat(2,102px);gap:3px;padding:3px;border-radius:10px}
  .download-control-bar .device-version-switch button{width:102px;min-width:102px;height:38px;padding:0 9px;gap:7px;border-radius:7px;font-size:10.5px}
  .switch-device-icon,.switch-device-icon svg{width:17px;height:17px}
}
@media (max-height:680px) and (max-width:560px){
  .download-control-bar .device-version-switch button{height:34px}
}

/* 二维码与圆框直接衔接，移除额外内圈留白 */
.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{border:0;box-shadow:0 22px 48px rgba(1,48,122,.24)}
@media (max-width:860px){.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{box-shadow:0 18px 40px rgba(1,48,122,.22)}}
@media (max-width:560px){.platform-item:has(.harmony-action)::after,.platform-item:has(.ios-action)::after{box-shadow:0 12px 28px rgba(1,48,122,.2)}}
.platform-item[hidden]{display:none!important}
.platform-item:has(.platform-download[aria-disabled="true"]){cursor:default}
.platform-download[aria-disabled="true"]{pointer-events:none;cursor:default}