/* MOTRA 首屏最终确认版：全部规则限定在 #languageOverlay，不影响主站。 */
#languageOverlay {
    --landing-flow-h: 180px;
    --landing-phone-gap: 24px;
    --landing-text: #f7f7ff;
    --landing-muted: #b8bbcf;
    --landing-cyan: #61eaff;
    --landing-violet: #a66cff;
    position: fixed !important;
    inset: 0 !important;
    z-index: 9999 !important;
    display: block !important;
    width: 100% !important;
    height: 100vh !important;
    height: 100dvh !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow-x: hidden !important;
    overflow-y: auto !important;
    color: var(--landing-text);
    background: #050713 !important;
    opacity: 1;
    visibility: visible;
    transition: opacity 220ms ease-out, visibility 220ms ease-out;
}
#languageOverlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
#languageOverlay, #languageOverlay * { box-sizing: border-box; }
#languageOverlay .landing-page {
    position: relative;
    isolation: isolate;
    width: 100%;
    min-height: 100vh;
    min-height: 100dvh;
    padding: calc(24px + env(safe-area-inset-top)) 24px calc(26px + env(safe-area-inset-bottom));
    display: grid;
    grid-template-rows: 58px auto auto;
    gap: 24px;
    overflow: hidden;
    direction: ltr;
    font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", sans-serif;
    background:
        radial-gradient(ellipse at 72% 42%, rgba(99,45,218,.25), transparent 39%),
        radial-gradient(ellipse at 20% 65%, rgba(0,190,255,.1), transparent 37%),
        linear-gradient(118deg,#060914 0%,#080916 48%,#080615 100%);
}
#languageOverlay .landing-page::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: -3;
    pointer-events: none;
    background-image: linear-gradient(rgba(124,107,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(124,107,255,.05) 1px,transparent 1px);
    background-size: 64px 64px;
    mask-image: linear-gradient(90deg,transparent 3%,#000 42%,#000 100%);
}
#languageOverlay .landing-page::after {
    content: "";
    position: absolute;
    z-index: -2;
    width: 68vw;
    height: 55vh;
    right: -5vw;
    top: 8vh;
    pointer-events: none;
    background: radial-gradient(ellipse,rgba(137,70,255,.2),rgba(44,211,255,.07) 43%,transparent 71%);
    filter: blur(25px);
}
#languageOverlay .landing-stars { position: absolute; inset: 0; z-index: -1; pointer-events: none; opacity: .65; background-image: radial-gradient(circle at 8% 20%,rgba(127,230,255,.8) 0 1px,transparent 1.5px),radial-gradient(circle at 30% 13%,rgba(255,255,255,.5) 0 1px,transparent 1.5px),radial-gradient(circle at 61% 8%,rgba(171,135,255,.8) 0 1px,transparent 1.5px),radial-gradient(circle at 89% 21%,rgba(108,225,255,.7) 0 1px,transparent 1.5px); background-size: 370px 310px,510px 460px,430px 390px,570px 520px; }
#languageOverlay .landing-header { position: relative; z-index: 5; display: flex; align-items: center; justify-content: space-between; }
#languageOverlay .landing-brand { display: flex; align-items: center; gap: 12px; }
#languageOverlay .landing-brand img { width: 46px; height: 46px; filter: drop-shadow(0 0 13px rgba(151,93,255,.55)); }
#languageOverlay .landing-brand-name { display: block; font-size: 24px; line-height: 1; font-weight: 850; letter-spacing: 4px; }
#languageOverlay .landing-header-note { display: flex; align-items: center; gap: 10px; color: #d8d7e9; font-size: 11px; letter-spacing: 2.2px; }
#languageOverlay .landing-header-note::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #60f5d0; box-shadow: 0 0 12px #60f5d0; }
#languageOverlay .landing-hero { display: grid; grid-template-columns: 1fr; gap: 28px; min-height: 0; position: relative; }
#languageOverlay .landing-copy { align-self: center; min-width: 0; max-width: 680px; padding: 34px 0 20px; position: relative; z-index: 4; }
#languageOverlay .landing-title { margin: 0 !important; color: var(--landing-text) !important; font-size: clamp(38px,6vw,54px) !important; line-height: 1.24 !important; letter-spacing: -2.4px !important; font-weight: 850 !important; white-space: normal !important; text-shadow: 0 5px 28px rgba(0,0,0,.35) !important; }
#languageOverlay .landing-neon-text { white-space: nowrap; background: linear-gradient(100deg,#fff 0%,#c9f8ff 25%,#bba5ff 63%,#ffb0fa 100%); -webkit-background-clip: text; background-clip: text; color: transparent; filter: drop-shadow(0 0 16px rgba(143,102,255,.25)); }
#languageOverlay .landing-title-long { font-size: clamp(31px,4.6vw,48px) !important; letter-spacing: -1.6px !important; }
#languageOverlay .landing-description { margin: 26px 0 0 !important; color: #d4d4e5 !important; font-size: 15px !important; line-height: 1.9 !important; letter-spacing: .2px !important; text-shadow: none !important; }
#languageOverlay .landing-description span { display: block; }
#languageOverlay .landing-description .landing-secondary { color: #a8abc0; font-size: .9em; }
#languageOverlay .landing-actions { display: flex; align-items: flex-start; flex-wrap: wrap; gap: 16px; margin-top: 30px; }
#languageOverlay .landing-primary-wrap { text-align: center; }
#languageOverlay .landing-btn { min-height: 50px; padding: 0 26px; border-radius: 14px; border: 0; display: inline-flex; align-items: center; justify-content: center; gap: 14px; color: #fff; font: inherit; font-size: 14px; font-weight: 750; letter-spacing: .5px; cursor: pointer; transition: transform 180ms ease-out,box-shadow 180ms ease-out,border-color 180ms ease-out; }
#languageOverlay .landing-btn svg { width: 19px; height: 19px; }
#languageOverlay .landing-btn-primary { min-width: 176px; background: linear-gradient(105deg,#695bff,#a855f7 55%,#cf64e7); border: 1px solid rgba(221,197,255,.28); box-shadow: 0 8px 30px rgba(129,69,255,.4),0 0 22px rgba(118,92,255,.2); }
#languageOverlay .landing-btn-secondary { min-width: 144px; background: rgba(15,18,38,.6); border: 1px solid rgba(174,157,255,.55); box-shadow: 0 0 18px rgba(116,89,255,.12) inset; color: #e4e0f7; }
#languageOverlay .landing-btn:hover { transform: translateY(-2px); }
#languageOverlay .landing-btn:active { transform: translateY(0) scale(.98); }
#languageOverlay .landing-points-note {
    display: block;
    width: max-content;
    max-width: 100%;
    margin: 12px auto 0 !important;
    padding: 6px 15px;
    color: #e9fdff !important;
    background: rgba(70, 221, 255, 0.1);
    border: 1px solid rgba(97, 234, 255, 0.58);
    border-radius: 20px;
    box-shadow: 0 0 18px rgba(97, 234, 255, 0.16);
    font-size: 15px !important;
    font-weight: 800;
    line-height: 1.5 !important;
    letter-spacing: 1px !important;
    text-shadow: 0 0 12px rgba(97, 234, 255, 0.48) !important;
}
#languageOverlay .landing-phone-stage { position: relative; min-width: 0; height: 520px; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; scrollbar-color: #7757c9 #111326; }
#languageOverlay .landing-stage-scroll { position: relative; min-width: 850px; height: 500px; padding-top: 190px; }
#languageOverlay .landing-stage-scroll::after { content: ""; position: absolute; z-index: 0; left: 2%; right: 2%; top: 330px; height: 190px; background: radial-gradient(ellipse at 50% 45%,rgba(133,73,255,.37),rgba(54,211,255,.14) 43%,transparent 72%); filter: blur(28px); pointer-events: none; }
#languageOverlay .landing-concurrency { position: absolute; top: 6px; left: 50%; transform: translateX(-50%); z-index: 4; text-align: center; pointer-events: none; }
#languageOverlay .landing-concurrency {
    left: 48%;
}
#languageOverlay .landing-concurrency-number { width: 70px; height: 70px; margin: auto; border-radius: 50%; display: grid; place-items: center; font-size: 34px; font-weight: 800; color: #fff; background: radial-gradient(circle at 35% 25%,#bb8cff,#7d54e8 52%,#3e237f); border: 2px solid #d7b8ff; box-shadow: 0 0 0 7px rgba(141,90,255,.12),0 0 32px rgba(158,93,255,.75),0 0 70px rgba(70,215,255,.18); }
#languageOverlay .landing-concurrency-label { display: inline-block; margin-top: 12px; padding: 7px 18px; border-radius: 20px; background: linear-gradient(100deg,rgba(70,213,255,.88),rgba(143,88,255,.92)); border: 1px solid rgba(224,238,255,.8); box-shadow: 0 0 20px rgba(102,183,255,.35); font-size: 12px; font-weight: 750; white-space: nowrap; }
#languageOverlay .landing-tree { position: absolute; left: 1%; top: 54px; width: 98%; height: 186px; overflow: visible; z-index: 1; pointer-events: none; }
#languageOverlay .landing-tree .landing-tree-glow { filter: url(#landingLineGlow); }
#languageOverlay .landing-phone-arc { position: relative; z-index: 3; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 18px; align-items: start; }
#languageOverlay .landing-phone-item { position: relative; min-width: 0; text-align: center; transform-origin: center top; }
#languageOverlay .landing-phone { position: relative; width: 100%; margin: auto; aspect-ratio: 9/16; padding: 6px; border-radius: 29px; background: linear-gradient(150deg,#34324b,#080a14 35%,#111226); border: 1px solid rgba(207,196,255,.75); box-shadow: 0 18px 38px rgba(0,0,0,.46); }
#languageOverlay .landing-phone-item:nth-child(odd) .landing-phone { border-color: rgba(119,231,255,.85); box-shadow: 0 0 0 2px rgba(44,110,142,.58),0 0 24px rgba(62,218,255,.4),0 18px 38px rgba(0,0,0,.46); }
#languageOverlay .landing-phone-item:nth-child(even) .landing-phone { border-color: rgba(197,157,255,.9); box-shadow: 0 0 0 2px rgba(89,57,142,.65),0 0 25px rgba(157,84,255,.46),0 18px 38px rgba(0,0,0,.46); }
#languageOverlay .landing-phone-item:nth-child(3) .landing-phone { box-shadow: 0 0 0 2px rgba(107,74,170,.75),0 0 34px rgba(162,91,255,.65),0 0 65px rgba(64,218,255,.16),0 18px 38px rgba(0,0,0,.46); }
#languageOverlay .landing-phone::before { content: ""; position: absolute; z-index: 4; top: 11px; left: 50%; transform: translateX(-50%); width: 40%; height: 14px; border-radius: 10px; background: #05060c; border: 1px solid rgba(255,255,255,.06); pointer-events: none; }
#languageOverlay .landing-phone-screen { position: relative; width: 100%; height: 100%; border-radius: 23px; overflow: hidden; background: #111528; }
#languageOverlay .landing-phone-screen::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg,rgba(5,6,18,.04) 58%,rgba(5,6,18,.68)); pointer-events: none; }
#languageOverlay .landing-media video, #languageOverlay .landing-flow-media video, #languageOverlay .landing-flow-media img { display: block; width: 100%; height: 100%; object-fit: cover; }
#languageOverlay .landing-video-play { position: absolute; inset: 0; z-index: 5; display: grid; place-items: center; width: 100%; height: 100%; padding: 0; border: 0; color: #fff; background: transparent; cursor: pointer; }
#languageOverlay .landing-video-play[hidden] { display: none; }
#languageOverlay .landing-play-icon { width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: rgba(12,12,28,.58); border: 1px solid rgba(255,255,255,.78); box-shadow: 0 0 18px rgba(124,97,255,.5); backdrop-filter: blur(5px); transition: transform 180ms ease-out,background-color 180ms ease-out; }
#languageOverlay .landing-play-icon svg { width: 23px; height: 23px; margin-left: 3px; fill: currentColor; }
#languageOverlay .landing-video-play:hover .landing-play-icon { transform: scale(1.08); background: rgba(112,73,188,.84); }
#languageOverlay .landing-phone-label { margin-top: 14px; color: #f1efff; font-size: 13px; line-height: 1.4; font-weight: 700; letter-spacing: .5px; text-shadow: 0 0 14px rgba(146,106,255,.5); }
#languageOverlay .landing-down-link { display: none; }
#languageOverlay .landing-workflow { position: relative; display: grid; grid-template-columns: 1fr; gap: 12px; justify-content: stretch; max-width: 680px; width: 100%; margin: 0 auto; }
#languageOverlay .landing-source-group, #languageOverlay .landing-output-group { border-radius: 18px; padding: 12px 14px 14px; box-shadow: 0 14px 36px rgba(0,0,0,.26),inset 0 1px 0 rgba(255,255,255,.035); }
#languageOverlay .landing-source-group { width: 100%; background: linear-gradient(145deg,rgba(19,33,54,.96),rgba(13,23,42,.96)); border: 1px solid rgba(92,210,255,.34); }
#languageOverlay .landing-output-group { width: 100%; background: linear-gradient(145deg,rgba(32,27,57,.97),rgba(20,22,44,.97)); border: 1px solid rgba(166,108,255,.36); }
#languageOverlay .landing-source-frame { display: flex; align-items: center; gap: 10px; margin-top: 9px; }
#languageOverlay .landing-output-frame { display: grid; grid-template-columns: 1fr; gap: 12px; margin-top: 9px; }
#languageOverlay .landing-flow-heading { height: 25px; display: flex; align-items: flex-start; padding: 0 2px; }
#languageOverlay .landing-flow-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 750; letter-spacing: .5px; }
#languageOverlay .landing-flow-title::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--landing-cyan); box-shadow: 0 0 10px var(--landing-cyan); }
#languageOverlay .landing-output .landing-flow-title::before { background: var(--landing-violet); box-shadow: 0 0 10px var(--landing-violet); }
#languageOverlay .landing-flow-media { position: relative; overflow: hidden; flex: none; width: 100%; height: 180px; border: 1px solid rgba(139,135,190,.32); border-radius: 13px; background: #101322; }
#languageOverlay .landing-source-media { width: auto; flex: 1; }
#languageOverlay .landing-output-media { border-color: rgba(147,101,255,.48); box-shadow: 0 0 20px rgba(117,67,255,.14); }
#languageOverlay .landing-inner-arrow { color: var(--landing-cyan); font-size: 25px; text-shadow: 0 0 10px rgba(86,228,255,.7); }
#languageOverlay .landing-output-inner-arrow { justify-self: center; color: #bd79ff; font-size: 29px; line-height: 1; text-shadow: 0 0 11px rgba(189,121,255,.72); transform: rotate(90deg); }
#languageOverlay .landing-flow-arrow { display: flex; align-items: center; justify-content: center; height: 28px; transform: rotate(90deg); }
#languageOverlay .landing-flow-arrow svg { width: 32px; height: 32px; overflow: visible; filter: drop-shadow(0 0 7px rgba(86,228,255,.75)); }
#languageOverlay .landing-shape { position: absolute; z-index: 0; pointer-events: none; filter: drop-shadow(0 0 12px currentColor); opacity: .8; }
#languageOverlay .landing-shape-one { right: 28px; top: 185px; width: 13px; height: 32px; background: linear-gradient(#54f1ff,#3779ff); transform: rotate(38deg); color: #45dfff; }
#languageOverlay .landing-shape-two { right: 27%; top: 123px; width: 12px; height: 28px; background: linear-gradient(#cb74ff,#744dff); transform: rotate(-38deg); color: #9b65ff; }
#languageOverlay .landing-shape-three { left: 43%; bottom: 270px; width: 32px; height: 11px; background: linear-gradient(90deg,#4aeaff,#7670ff); transform: skew(-28deg); color: #5bdcff; }
#languageOverlay .landing-shape-four { right: 38px; bottom: 160px; width: 30px; height: 13px; background: linear-gradient(90deg,#b364ff,#fa6edb); transform: rotate(-32deg); color: #c66aff; }
#languageOverlay .landing-language-dialog { width: min(440px,calc(100vw - 32px)); max-width: 440px; margin: auto; padding: 28px; border: 1px solid rgba(183,155,242,.35); border-radius: 22px; color: var(--landing-text); background: rgba(14,17,30,.96); box-shadow: 0 28px 90px rgba(0,0,0,.62),inset 0 1px 0 rgba(255,255,255,.06); backdrop-filter: blur(22px); }
#languageOverlay .landing-language-dialog::backdrop { background: rgba(3,6,13,.72); backdrop-filter: blur(8px); }
#languageOverlay .landing-dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
#languageOverlay .landing-dialog-title { margin: 0 !important; color: var(--landing-text) !important; font-size: 21px !important; line-height: 1.4 !important; letter-spacing: 0 !important; text-shadow: none !important; }
#languageOverlay .landing-dialog-close { flex: 0 0 44px; width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid rgba(200,186,231,.2); border-radius: 50%; color: var(--landing-text); background: rgba(255,255,255,.045); font-size: 25px; line-height: 1; cursor: pointer; }
#languageOverlay .landing-dialog-label { display: block; margin-bottom: 10px; color: var(--landing-muted); font-size: 14px; line-height: 1.5; }
#languageOverlay #langSelect { width: 100%; min-height: 52px; padding: 0 16px; border: 1px solid rgba(181,151,241,.36); border-radius: 12px; color: var(--landing-text); background: #171a2b; font: inherit; font-size: 16px; cursor: pointer; }
#languageOverlay .landing-dialog-hint { margin: 14px 0 0 !important; color: var(--landing-muted) !important; font-size: 12px !important; line-height: 1.6 !important; letter-spacing: 0 !important; text-align: left !important; text-shadow: none !important; }
#languageOverlay .landing-btn:focus-visible, #languageOverlay .landing-video-play:focus-visible, #languageOverlay select:focus-visible, #languageOverlay .landing-dialog-close:focus-visible { outline: 3px solid var(--landing-cyan); outline-offset: 4px; }
@media (min-width: 1101px) {
    #languageOverlay {
    --landing-flow-h: clamp(165px, 23.5vh, 255px);
    --landing-phone-gap: clamp(22px, 1.67vw, 32px);
}
    #languageOverlay .landing-page { height: 100vh; height: 100dvh; min-height: 740px; padding: clamp(24px,2.8vh,34px) clamp(32px,3.3vw,64px) 48px; grid-template-rows: 58px minmax(0,1fr) auto; gap: 12px; }
    #languageOverlay .landing-hero { grid-template-columns: minmax(450px,.92fr) minmax(0,1.43fr); gap: clamp(70px,6.2vw,124px); }
    #languageOverlay .landing-copy {
    max-width: none;
    width: calc(100% + 76px);
    padding: 0 0 20px;
    transform: translateX(clamp(30px, 3.1vw, 80px));
}
    #languageOverlay .landing-title { font-size: clamp(48px,3.55vw,68px) !important; letter-spacing: -2.8px !important; white-space: nowrap !important; }
    #languageOverlay .landing-title-long { font-size: clamp(34px,2.65vw,51px) !important; white-space: normal !important; letter-spacing: -1.6px !important; overflow-wrap: break-word; }
    /* 非中文标题较长：取消右移和加宽，避免文字压到右侧视频 */
    #languageOverlay .landing-copy:has(.landing-title-long) { width: 100%; max-width: 100%; transform: none; }
    #languageOverlay .landing-description { margin-top: 28px !important; font-size: clamp(16px,1.05vw,20px) !important; }
    #languageOverlay .landing-actions { gap: 18px; margin-top: 32px; }
    #languageOverlay .landing-btn { min-height: 58px; padding: 0 30px; border-radius: 15px; font-size: 16px; }
    #languageOverlay .landing-btn-primary { min-width: 204px; }
    #languageOverlay .landing-btn-secondary { min-width: 164px; }
    #languageOverlay .landing-points-note {
    margin-top: 12px !important;
    font-size: 15px !important;
}
    #languageOverlay .landing-phone-stage { height: 100%; overflow: visible; }
    #languageOverlay .landing-stage-scroll { min-width: 0; height: 100%; padding-top: 200px; }
    #languageOverlay .landing-tree { left: calc(1% - var(--landing-phone-gap) * 2); width: calc(98% + var(--landing-phone-gap) * 2); height: 186px; }
    #languageOverlay .landing-phone-arc { display: flex; justify-content: flex-end; gap: var(--landing-phone-gap); width: calc(100% + var(--landing-phone-gap) * 2); margin-left: calc(var(--landing-phone-gap) * -2); }
    #languageOverlay .landing-phone-item { flex: 1 1 0; }
    #languageOverlay .landing-phone-item:nth-child(1), #languageOverlay .landing-phone-item:nth-child(5) { transform: translateY(-26px) scale(1.07); }
    #languageOverlay .landing-phone-item:nth-child(2), #languageOverlay .landing-phone-item:nth-child(4) { transform: translateY(-10px) scale(1.035); }
    #languageOverlay .landing-phone-item:nth-child(3) { transform: translateY(10px); }
    #languageOverlay .landing-down-link { position: absolute; display: block; left: 50%; bottom: -25px; width: 50px; height: 118px; transform: translateX(-50%); z-index: 4; pointer-events: none; filter: drop-shadow(0 0 7px rgba(82,225,255,.75)); }
    #languageOverlay .landing-down-link svg { display: block; width: 100%; height: 100%; }
    #languageOverlay .landing-workflow {
    grid-template-columns: auto minmax(60px,1fr) auto;
    gap: 0;
    align-items: start;
    justify-content: stretch;
    max-width: none;
    margin: 0;
}
    #languageOverlay .landing-source-group {
    justify-self: start;
    width: 38.5vw;
    max-width: 780px;
    transform: translateX(clamp(30px, 3.1vw, 80px));
}
这样左侧
#languageOverlay .landing-output-group {
    justify-self: end;
    width: 60vw;
    max-width: 1200px;
    margin-right: 0;
}

#languageOverlay .landing-source-frame,
#languageOverlay .landing-output-frame {
    justify-content: center;
    gap: clamp(14px, 1.2vw, 24px);
}

/* 仅扩大右侧产品套图与产品视频之间的间距 */
#languageOverlay .landing-output-frame {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: clamp(20px, 1.65vw, 34px);
    margin-top: 9px;
}
    #languageOverlay .landing-output-frame {
    display: flex;
    align-items: center;
    margin-top: 9px;
}
    #languageOverlay .landing-output-inner-arrow { transform: none; }
    #languageOverlay .landing-flow-media { height: var(--landing-flow-h); }
    #languageOverlay .landing-source-media { width: calc(var(--landing-flow-h) * 4 / 3); flex: none; }
    #languageOverlay .landing-output-media { width: calc(var(--landing-flow-h) * 16 / 9); }
    #languageOverlay .landing-between-arrow { position: relative; z-index: 5; width: 100%; height: auto; padding-top: calc(38px + var(--landing-flow-h) / 2); transform: none; }
    #languageOverlay .landing-between-arrow svg { width: 106px; max-width: 68%; height: 36px; }
}
@media (min-width: 1700px) { #languageOverlay .landing-hero { grid-template-columns: minmax(570px,.95fr) minmax(0,1.4fr); } #languageOverlay .landing-phone-label { font-size: 14px; } }
@media (max-height: 950px) and (min-width: 1101px) {
    #languageOverlay { --landing-flow-h: 200px; }
    #languageOverlay .landing-page { padding-bottom: 34px; }
}
@media (max-height: 850px) and (min-width: 1101px) {
    #languageOverlay { --landing-flow-h: 165px; }
    #languageOverlay .landing-page { padding-bottom: 30px; }
    #languageOverlay .landing-stage-scroll { padding-top: 128px; }
    #languageOverlay .landing-tree { top: 54px; height: 132px; }
    #languageOverlay .landing-down-link { bottom: -22px; height: 100px; }
}
@media (max-width: 1250px) and (min-width: 1101px) {
    #languageOverlay { --landing-flow-h: 142px; }
    #languageOverlay .landing-hero { grid-template-columns: minmax(370px,.85fr) minmax(0,1.35fr); gap: 54px; }
    #languageOverlay .landing-title { font-size: 39px !important; letter-spacing: -2px !important; }
    #languageOverlay .landing-description { font-size: 14px !important; }
    #languageOverlay .landing-actions { gap: 10px; }
    #languageOverlay .landing-btn { min-width: 0; padding: 0 18px; }
    #languageOverlay .landing-source-frame { gap: 8px; }
    #languageOverlay .landing-source-group { padding-left: 10px; padding-right: 10px; }
    #languageOverlay .landing-phone-label { font-size: 11px; }
}
@media (max-width: 1100px) { #languageOverlay .landing-shape-three { display: none; } }
@media (max-width: 520px) {
    #languageOverlay .landing-page { padding: calc(20px + env(safe-area-inset-top)) 18px calc(26px + env(safe-area-inset-bottom)); gap: 18px; }
    #languageOverlay .landing-brand img { width: 40px; height: 40px; }
    #languageOverlay .landing-brand-name { font-size: 20px; }
    #languageOverlay .landing-header-note { font-size: 8px; letter-spacing: 1.1px; }
    #languageOverlay .landing-copy { padding-top: 32px; }
    #languageOverlay .landing-title { font-size: 37px !important; line-height: 1.28 !important; letter-spacing: -1.8px !important; }
    #languageOverlay .landing-title-long { font-size: 31px !important; }
    #languageOverlay .landing-description { margin-top: 20px !important; font-size: 14px !important; }
    #languageOverlay .landing-actions { gap: 10px; margin-top: 24px; }
    #languageOverlay .landing-btn { min-height: 47px; padding: 0 17px; font-size: 13px; }
    #languageOverlay .landing-btn-primary { min-width: 154px; }
    #languageOverlay .landing-btn-secondary { min-width: 128px; }
    #languageOverlay .landing-phone-stage { height: 470px; margin-right: -18px; }
    #languageOverlay .landing-stage-scroll { min-width: 790px; height: 450px; padding-top: 180px; }
    #languageOverlay .landing-concurrency-number { width: 62px; height: 62px; font-size: 30px; }
    #languageOverlay .landing-phone-label { font-size: 12px; }
    #languageOverlay .landing-flow-media { height: 150px; }
    #languageOverlay .landing-source-group, #languageOverlay .landing-output-group { padding: 11px 10px 12px; }
    #languageOverlay .landing-source-frame { gap: 7px; }
    #languageOverlay .landing-inner-arrow { font-size: 18px; }
    #languageOverlay .landing-flow-title { font-size: 12px; }
    #languageOverlay .landing-shape { display: none; }
    #languageOverlay .landing-language-dialog { padding: 22px 18px; }
    #languageOverlay .landing-compliance-badge {
    min-width: 190px;
    cursor: default;
}

#languageOverlay .landing-compliance-badge:hover {
    transform: none;
}

#languageOverlay .landing-compliance-badge svg {
    width: 29px;
    height: 29px;
    color: #8ef3ff;
    filter: drop-shadow(0 0 6px rgba(97, 234, 255, 0.4));
}
}
@media (prefers-reduced-motion: reduce) { #languageOverlay *, #languageOverlay *::before, #languageOverlay *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; } }