/* =============================================================================
   YUBEEN ST35PRO — IMAGE-LED SMART IMAGING WORKSPACE
   Version: 6.1 / Site Assets 0.27.12

   Layout safety:
   - Every visual is contained by one local 4:3 frame.
   - No JavaScript measures or writes coordinates.
   - All production media use WordPress site-root-relative URLs.
   - Generated thermal scenes illustrate feature behaviour only.
   ============================================================================= */

/* Retired chapter: truthful NETD data remains available in Specifications. */
#st35pro-high-sensitivity,
[data-yb-hs73] {
    display: none !important;
}

#yb-st35pro-pagenav-v13 [data-section="st35pro-high-sensitivity"],
#yb-st35pro-pagenav-v13 a[href="#st35pro-high-sensitivity"] {
    display: none !important;
}

/* Hide unsupported legacy Screen 05 markup; JavaScript no longer converts it. */
[data-yb-ai42]:not(.yb-si02) {
    min-height: 620px;
    visibility: hidden;
    background: #f3f7fb !important;
}

.yb-si02,
.yb-si02 *,
.yb-si02 *::before,
.yb-si02 *::after {
    box-sizing: border-box;
}

.yb-si02 {
    --yb-si02-red: var(--yb-accent, #ef2436);
    --yb-si02-ink: #111a27;
    --yb-si02-copy: #536174;
    --yb-si02-muted: #7c8999;
    --yb-si02-line: rgba(23, 39, 59, 0.12);
    --yb-si02-blue: #567896;
    --yb-si02-green: #239b78;

    position: relative;
    isolation: isolate;
    width: 100%;
    overflow: hidden;
    padding: clamp(76px, 6vw, 104px) 18px clamp(82px, 7vw, 112px);
    background:
        radial-gradient(circle at 9% 11%, rgba(83, 137, 174, 0.13), transparent 29%),
        radial-gradient(circle at 91% 88%, rgba(174, 187, 198, 0.13), transparent 30%),
        linear-gradient(145deg, #fbfcfd 0%, #eef3f7 52%, #f7f9fa 100%);
    color: var(--yb-si02-ink);
    scroll-margin-top: 140px;
}

.yb-si02::before {
    position: absolute;
    z-index: -1;
    inset: 0;
    background-image: radial-gradient(rgba(36, 54, 74, 0.12) 0.7px, transparent 0.7px);
    background-size: 22px 22px;
    content: "";
    opacity: 0.28;
    pointer-events: none;
    -webkit-mask-image: linear-gradient(90deg, #000, transparent 42%, transparent 58%, #000);
    mask-image: linear-gradient(90deg, #000, transparent 42%, transparent 58%, #000);
}

.yb-si02 h2,
.yb-si02 h3,
.yb-si02 p {
    margin: 0;
}

.yb-si02 button {
    font: inherit;
}

.yb-si02__inner {
    position: relative;
    width: min(100%, 1480px);
    margin: 0 auto;
}

.yb-si02__header {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.72fr);
    align-items: end;
    gap: clamp(48px, 6vw, 98px);
    margin-bottom: clamp(38px, 3.8vw, 58px);
}

.yb-si02__eyebrow {
    margin-bottom: 15px !important;
    color: var(--yb-si02-red);
    font-size: 10px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.yb-si02__title {
    max-width: none;
    color: var(--yb-si02-ink);
    font-size: clamp(42px, 3.8vw, 58px);
    font-weight: 770;
    line-height: 0.99;
    letter-spacing: -0.055em;
    text-wrap: balance;
}

.yb-si02__intro-block {
    min-width: 0;
    padding: 3px 0 3px clamp(25px, 3vw, 44px);
    border-left: 1px solid var(--yb-si02-line);
}

.yb-si02__intro {
    max-width: 540px;
    color: var(--yb-si02-copy);
    font-size: 14px;
    line-height: 1.72;
}

.yb-si02__console {
    display: grid;
    grid-template-columns: minmax(250px, 320px) minmax(0, 1fr);
    align-items: stretch;
    gap: clamp(18px, 2vw, 30px);
}

.yb-si02__controls {
    min-width: 0;
    padding: 6px 0;
}

.yb-si02__controls-label {
    margin-bottom: 14px !important;
    color: var(--yb-si02-muted);
    font-size: 9px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.yb-si02__tablist {
    display: grid;
    gap: 9px;
}

.yb-si02__tab {
    position: relative;
    min-width: 0;
    min-height: 87px;
    display: grid;
    grid-template-columns: 34px minmax(0, 1fr) 13px;
    align-items: center;
    gap: 13px;
    overflow: hidden;
    padding: 15px 17px 15px 15px;
    border: 1px solid transparent;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.48);
    color: var(--yb-si02-ink);
    text-align: left;
    cursor: pointer;
    transition:
        background-color 180ms ease,
        border-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.yb-si02__tab::before {
    position: absolute;
    top: 13px;
    bottom: 13px;
    left: 0;
    width: 3px;
    border-radius: 0 4px 4px 0;
    background: var(--yb-si02-red);
    content: "";
    opacity: 0;
    transform: scaleY(0.35);
    transition: opacity 180ms ease, transform 180ms ease;
}

.yb-si02__tab:hover,
.yb-si02__tab:focus-visible {
    border-color: rgba(24, 43, 66, 0.12);
    background: rgba(255, 255, 255, 0.82);
}

.yb-si02__tab:focus-visible {
    outline: 2px solid rgba(31, 112, 190, 0.55);
    outline-offset: 3px;
}

.yb-si02__tab.is-active {
    border-color: rgba(24, 43, 66, 0.10);
    background: #ffffff;
    box-shadow: 0 15px 34px rgba(35, 58, 82, 0.10);
    transform: translateX(4px);
}

.yb-si02__tab.is-active::before {
    opacity: 1;
    transform: scaleY(1);
}

.yb-si02__tab-index {
    width: 34px;
    height: 34px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(27, 45, 67, 0.12);
    border-radius: 50%;
    color: #6f7c8d;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.08em;
    transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.yb-si02__tab.is-active .yb-si02__tab-index {
    border-color: transparent;
    background: var(--yb-si02-red);
    color: #ffffff;
}

.yb-si02__tab-copy {
    min-width: 0;
    display: grid;
    gap: 5px;
}

.yb-si02__tab-copy strong {
    overflow-wrap: anywhere;
    font-size: 14px;
    font-weight: 740;
    line-height: 1.22;
    letter-spacing: -0.02em;
}

.yb-si02__tab-copy small {
    color: var(--yb-si02-muted);
    font-size: 8px;
    font-weight: 650;
    line-height: 1.2;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.yb-si02__tab-state {
    width: 8px;
    height: 8px;
    justify-self: end;
    border: 1px solid rgba(24, 42, 63, 0.20);
    border-radius: 50%;
    background: transparent;
    transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.yb-si02__tab.is-visited .yb-si02__tab-state {
    border-color: rgba(74, 101, 126, 0.28);
    background: rgba(74, 101, 126, 0.20);
    box-shadow: none;
}

.yb-si02__tab.is-active .yb-si02__tab-state {
    border-color: var(--yb-si02-red);
    background: var(--yb-si02-red);
    box-shadow: 0 0 0 3px rgba(239, 36, 54, 0.07);
}

.yb-si02__stage {
    position: relative;
    min-width: 0;
    overflow: hidden;
    border: 1px solid rgba(24, 42, 63, 0.10);
    border-radius: 28px;
    background:
        radial-gradient(circle at 82% 18%, rgba(94, 143, 181, 0.07), transparent 27%),
        rgba(255, 255, 255, 0.95);
    box-shadow:
        0 28px 72px rgba(29, 49, 72, 0.13),
        inset 0 1px 0 rgba(255, 255, 255, 0.85);
    transition: background-color 260ms ease, box-shadow 260ms ease;
}

.yb-si02__stage::before {
    position: absolute;
    z-index: 0;
    top: -32%;
    right: -10%;
    width: 54%;
    aspect-ratio: 1;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(78, 130, 170, 0.09), transparent 68%);
    content: "";
    opacity: 0.68;
    pointer-events: none;
    transition: opacity 240ms ease, transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.yb-si02__stage[data-yb-si-active="capture"]::before {
    opacity: 0.42;
    transform: translate3d(-8%, 14%, 0) scale(1.08);
}

.yb-si02__stage[data-yb-si-active="connect"]::before {
    background: radial-gradient(circle, rgba(35, 155, 120, 0.10), transparent 68%);
    opacity: 0.74;
    transform: translate3d(-4%, 5%, 0) scale(1.05);
}

.yb-si02__panels,
.yb-si02__panel {
    position: relative;
    z-index: 1;
    min-height: 486px;
}

.yb-si02__panel[hidden] {
    display: none !important;
}

.yb-si02__panel {
    display: grid;
    grid-template-columns: minmax(210px, 0.70fr) minmax(380px, 1.30fr);
    align-items: center;
    gap: clamp(28px, 3.6vw, 56px);
    padding: clamp(30px, 3.5vw, 48px);
    animation: yb-si02-panel-in 220ms ease both;
}

.yb-si02__panel:focus {
    outline: none;
}

.yb-si02__panel-copy {
    min-width: 0;
}

.yb-si02__panel-copy > p {
    margin-bottom: 12px !important;
    color: var(--yb-si02-blue);
    font-size: 9px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: 0.15em;
    text-transform: uppercase;
}

.yb-si02__panel--connect .yb-si02__panel-copy > p {
    color: var(--yb-si02-green);
}

.yb-si02__panel-copy h3 {
    max-width: 390px;
    margin-bottom: 17px;
    color: var(--yb-si02-ink);
    font-size: clamp(28px, 2.35vw, 38px);
    font-weight: 760;
    line-height: 1.02;
    letter-spacing: -0.045em;
    text-wrap: balance;
}

.yb-si02__panel-copy > span {
    max-width: 420px;
    display: block;
    color: var(--yb-si02-copy);
    font-size: 13px;
    line-height: 1.70;
}

.yb-si02__process-path {
    position: relative;
    width: min(100%, 390px);
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    margin-top: 24px;
}

.yb-si02__process-path::before {
    position: absolute;
    top: 7px;
    right: 12%;
    left: 12%;
    height: 1px;
    background: linear-gradient(90deg, rgba(86, 120, 150, 0.14), rgba(86, 120, 150, 0.44), rgba(86, 120, 150, 0.14));
    content: "";
}

.yb-si02__process-path > span {
    position: relative;
    z-index: 1;
    display: grid;
    justify-items: center;
    gap: 8px;
    text-align: center;
}

.yb-si02__process-path i {
    width: 15px;
    height: 15px;
    display: block;
    border: 4px solid #f7fafd;
    border-radius: 50%;
    background: #9bacbc;
    box-shadow: 0 0 0 1px rgba(55, 83, 110, 0.16);
}

.yb-si02__process-path > span:nth-child(2) i {
    background: var(--yb-si02-blue);
}

.yb-si02__process-path > span:nth-child(3) i {
    background: var(--yb-si02-red);
}

.yb-si02__process-path small {
    color: #6d7c8e;
    font-size: 7px;
    font-weight: 760;
    letter-spacing: 0.07em;
    line-height: 1.3;
    text-transform: uppercase;
}

.yb-si02__panel--ai.is-playing .yb-si02__process-path > span {
    animation: yb-si02-process-step 560ms ease both;
}

.yb-si02__panel--ai.is-playing .yb-si02__process-path > span:nth-child(2) {
    animation-delay: 170ms;
}

.yb-si02__panel--ai.is-playing .yb-si02__process-path > span:nth-child(3) {
    animation-delay: 340ms;
}

/* Shared image stage ----------------------------------------------------- */

.yb-si02__visual {
    position: relative;
    min-width: 0;
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 1px solid rgba(50, 76, 104, 0.14);
    border-radius: 22px;
    background: #eaf0f5;
    box-shadow: 0 18px 38px rgba(39, 57, 82, 0.15);
}

.yb-si02__asset {
    width: 100%;
    height: 100%;
    display: block;
}

.yb-si02__asset--ai,
.yb-si02__asset--thermal {
    object-fit: cover;
}

.yb-si02__asset--ai {
    object-position: center;
    transition: transform 700ms cubic-bezier(0.22, 1, 0.36, 1), filter 500ms ease;
}

.yb-si02__visual--ai::before,
.yb-si02__visual--ai::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
}

.yb-si02__visual--ai::before {
    z-index: 1;
    background:
        radial-gradient(circle at 50% 52%, transparent 0 17%, rgba(71, 132, 181, 0.08) 17.4%, transparent 18%),
        radial-gradient(circle at 50% 52%, transparent 0 25%, rgba(71, 132, 181, 0.06) 25.4%, transparent 26%);
    opacity: 0;
}

.yb-si02__visual--ai::after {
    z-index: 1;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.14), transparent 15%, transparent 85%, rgba(255,255,255,0.10)),
        linear-gradient(180deg, transparent 68%, rgba(24, 43, 64, 0.10));
}

.yb-si02__visual--ai:hover .yb-si02__asset--ai {
    filter: saturate(1.03) contrast(1.02);
    transform: scale(1.018);
}

.yb-si02__ai-focus {
    position: absolute;
    z-index: 3;
    top: 42.8%;
    left: 49.9%;
    width: 16.8%;
    height: 21%;
    border-radius: 16%;
    box-shadow: 0 14px 34px rgba(45, 101, 145, 0.10);
    transform: translate(-50%, -50%);
}

.yb-si02__ai-focus::before,
.yb-si02__ai-focus::after,
.yb-si02__ai-focus i::before,
.yb-si02__ai-focus i::after {
    position: absolute;
    width: 14px;
    height: 14px;
    border-color: rgba(239, 36, 54, 0.76);
    border-style: solid;
    content: "";
}

.yb-si02__ai-focus::before {
    top: -1px;
    left: -1px;
    border-width: 2px 0 0 2px;
}

.yb-si02__ai-focus::after {
    top: -1px;
    right: -1px;
    border-width: 2px 2px 0 0;
}

.yb-si02__ai-focus i::before {
    bottom: -1px;
    left: -1px;
    border-width: 0 0 2px 2px;
}

.yb-si02__ai-focus i::after {
    right: -1px;
    bottom: -1px;
    border-width: 0 2px 2px 0;
}

.yb-si02__ai-scan {
    position: absolute;
    z-index: 2;
    top: 19%;
    bottom: 19%;
    left: 50%;
    width: 1px;
    background: linear-gradient(180deg, transparent, rgba(239, 36, 54, 0.74) 34%, rgba(80, 148, 199, 0.75) 65%, transparent);
    box-shadow: 0 0 18px rgba(77, 143, 194, 0.42);
    opacity: 0;
}

.yb-si02__ai-pixels {
    position: absolute;
    z-index: 2;
    top: 50%;
    left: 50%;
    width: 36%;
    aspect-ratio: 1.6;
    display: grid;
    grid-template-columns: repeat(3, 4px);
    grid-auto-rows: 4px;
    justify-content: space-between;
    align-content: space-between;
    opacity: 0;
    transform: translate(-50%, -50%);
}

.yb-si02__ai-pixels i {
    width: 4px;
    height: 4px;
    display: block;
    border-radius: 1px;
    background: rgba(70, 137, 190, 0.78);
    box-shadow: 0 0 9px rgba(70, 137, 190, 0.48);
}

.yb-si02__panel--ai.is-playing .yb-si02__visual--ai::before {
    animation: yb-si02-ai-rings 1250ms 180ms ease-out both;
}

.yb-si02__panel--ai.is-playing .yb-si02__ai-focus {
    animation: yb-si02-ai-focus 1350ms 130ms ease-out both;
}

.yb-si02__panel--ai.is-playing .yb-si02__ai-scan {
    animation: yb-si02-ai-scan 980ms 220ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.yb-si02__panel--ai.is-playing .yb-si02__ai-pixels {
    animation: yb-si02-ai-pixels 950ms 260ms ease-out both;
}

/* Thermal/PIP/Capture ---------------------------------------------------- */

.yb-si02__thermal-frame {
    position: absolute;
    inset: 0;
    overflow: hidden;
    background: #121d2c;
}

.yb-si02__asset--thermal {
    object-position: center;
}

.yb-si02__pip-window {
    position: absolute;
    top: 7%;
    left: 50%;
    width: 30%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border: 3px solid rgba(248, 251, 255, 0.96);
    border-radius: 8px;
    background-image: var(--yb-si02-pip-image);
    background-repeat: no-repeat;
    background-position: 46% 57%;
    background-size: 330% 330%;
    box-shadow: 0 10px 25px rgba(3, 12, 24, 0.38);
    transform: translateX(-50%);
    transform-origin: 50% 0;
    animation: yb-si02-pip-open 420ms 80ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.yb-si02__pip-window i {
    position: absolute;
    inset: 7px;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 4px;
}

.yb-si02__view-corners {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.yb-si02__view-corners i {
    position: absolute;
    width: 22px;
    height: 22px;
    border-color: rgba(255, 255, 255, 0.62);
    border-style: solid;
}

.yb-si02__view-corners i:nth-child(1) {
    top: 16px;
    left: 16px;
    border-width: 1px 0 0 1px;
}

.yb-si02__view-corners i:nth-child(2) {
    top: 16px;
    right: 16px;
    border-width: 1px 1px 0 0;
}

.yb-si02__view-corners i:nth-child(3) {
    right: 16px;
    bottom: 16px;
    border-width: 0 1px 1px 0;
}

.yb-si02__view-corners i:nth-child(4) {
    bottom: 16px;
    left: 16px;
    border-width: 0 0 1px 1px;
}

.yb-si02__visual--capture {
    border-color: rgba(35, 54, 76, 0.44);
    background: #0d1724;
}

.yb-si02__visual--capture::before {
    position: absolute;
    z-index: 2;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(7, 14, 24, 0.04) 0%, rgba(7, 14, 24, 0.08) 44%, rgba(7, 14, 24, 0.78) 72%, rgba(7, 14, 24, 0.94) 100%),
        linear-gradient(180deg, rgba(4, 10, 18, 0.24), transparent 24%, transparent 70%, rgba(4, 10, 18, 0.38));
    content: "";
    pointer-events: none;
}

.yb-si02__capture-stage {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.yb-si02__asset--capture {
    position: absolute;
    inset: 0;
    object-position: center;
    filter: saturate(0.82) contrast(1.03) brightness(0.84);
    transition: filter 520ms ease;
}

.yb-si02__visual--capture:hover .yb-si02__asset--capture {
    filter: saturate(0.88) contrast(1.05) brightness(0.89);
}

.yb-si02__capture-shade {
    position: absolute;
    z-index: 2;
    top: 0;
    right: 0;
    bottom: 0;
    width: 48%;
    background: linear-gradient(90deg, transparent, rgba(10, 20, 33, 0.32) 54%, rgba(10, 20, 33, 0.48));
}

.yb-si02__storage-hud {
    position: absolute;
    z-index: 4;
    top: 48%;
    right: 6.5%;
    width: 31%;
    display: grid;
    justify-items: start;
    transform: translateY(-50%);
}

.yb-si02__storage-kicker {
    color: rgba(205, 221, 233, 0.66);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.19em;
    text-transform: uppercase;
}

.yb-si02__storage-value {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    margin: 10px 0 14px;
    color: #ffffff;
    line-height: 0.76;
}

.yb-si02__storage-value strong {
    font-size: clamp(70px, 6vw, 94px);
    font-weight: 690;
    letter-spacing: -0.09em;
    text-shadow: 0 18px 38px rgba(0, 0, 0, 0.28);
}

.yb-si02__storage-value small {
    padding-bottom: 8px;
    color: rgba(213, 227, 238, 0.82);
    font-size: 15px;
    font-weight: 780;
    letter-spacing: 0.07em;
}

.yb-si02__storage-rule {
    width: 100%;
    height: 1px;
    position: relative;
    display: block;
    overflow: hidden;
    background: rgba(196, 216, 232, 0.16);
}

.yb-si02__storage-rule i {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(90, 158, 207, 0), rgba(101, 177, 224, 0.92) 55%, rgba(239, 36, 54, 0.78));
    transform: translateX(-104%);
}

.yb-si02__storage-media {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    color: rgba(216, 229, 238, 0.66);
    font-size: 7px;
    font-weight: 760;
    letter-spacing: 0.13em;
    text-transform: uppercase;
}

.yb-si02__storage-media i {
    width: 3px;
    height: 3px;
    border-radius: 50%;
    background: rgba(222, 234, 242, 0.52);
}

.yb-si02__write-state {
    position: absolute;
    z-index: 4;
    right: 6.5%;
    bottom: 7%;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(208, 225, 237, 0.62);
    font-size: 7px;
    font-weight: 760;
    letter-spacing: 0.11em;
    text-transform: uppercase;
}

.yb-si02__write-state > i {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #70afd3;
    box-shadow: 0 0 0 0 rgba(112, 175, 211, 0.42);
}

.yb-si02__record-state,
.yb-si02__capture-time {
    position: absolute;
    z-index: 3;
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(9, 17, 30, 0.48);
    color: #ffffff;
    -webkit-backdrop-filter: blur(7px);
    backdrop-filter: blur(7px);
}

.yb-si02__record-state {
    top: 17px;
    left: 17px;
    gap: 6px;
    padding: 7px 9px;
    border-radius: 999px;
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.08em;
}

.yb-si02__record-state i {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #ff4052;
    box-shadow: 0 0 0 0 rgba(255, 64, 82, 0.42);
    animation: yb-si02-record 1400ms ease-out infinite;
}

.yb-si02__capture-time {
    top: 17px;
    right: 17px;
    min-width: 55px;
    justify-content: center;
    padding: 7px 9px;
    border-radius: 999px;
    font-variant-numeric: tabular-nums;
    font-size: 8px;
    font-weight: 750;
    letter-spacing: 0.08em;
}

.yb-si02__panel--capture.is-playing .yb-si02__storage-rule i {
    animation: yb-si02-storage-write 1180ms 250ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.yb-si02__panel--capture.is-playing .yb-si02__write-state > i {
    animation: yb-si02-save-pulse 1180ms 380ms ease-out both;
}

/* Wi-Fi/App -------------------------------------------------------------- */

.yb-si02__visual--connect {
    display: grid;
    place-items: center;
    padding: clamp(24px, 3vw, 38px);
    background:
        radial-gradient(circle at 58% 49%, rgba(45, 158, 126, 0.12), transparent 24%),
        radial-gradient(circle at 21% 51%, rgba(94, 142, 178, 0.13), transparent 34%),
        linear-gradient(145deg, #fbfcfd, #eaf1f5 72%, #f5f8f9);
}

.yb-si02__visual--connect::before {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(90deg, rgba(255,255,255,0.44), transparent 24%, transparent 78%, rgba(255,255,255,0.36)),
        linear-gradient(180deg, rgba(255,255,255,0.50), transparent 30%, transparent 74%, rgba(59, 87, 112, 0.05));
    content: "";
    pointer-events: none;
}

.yb-si02__connect-network {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: minmax(0, 1.32fr) minmax(92px, 0.52fr) minmax(92px, 0.60fr);
    align-items: center;
    gap: clamp(8px, 1.8vw, 22px);
    padding-bottom: 0;
}

.yb-si02__scope-node,
.yb-si02__phone-node,
.yb-si02__wifi-node {
    position: relative;
    z-index: 2;
    min-width: 0;
    display: grid;
    justify-items: center;
}

.yb-si02__scope-node {
    align-content: center;
    gap: 8px;
}

.yb-si02__asset--lineart {
    height: auto;
    max-height: 214px;
    object-fit: contain;
    filter: drop-shadow(0 19px 20px rgba(44, 76, 100, 0.11));
    opacity: 0.92;
    transition: filter 340ms ease, opacity 340ms ease, transform 460ms cubic-bezier(0.22, 1, 0.36, 1);
}

.yb-si02__visual--connect:hover .yb-si02__asset--lineart {
    filter: drop-shadow(0 21px 20px rgba(44, 76, 100, 0.15));
    opacity: 1;
    transform: translateX(2px);
}

.yb-si02__scope-node > span,
.yb-si02__phone-node > span:last-child {
    display: grid;
    justify-items: center;
    gap: 3px;
}

.yb-si02__scope-node small,
.yb-si02__phone-node small,
.yb-si02__wifi-node small {
    color: #74889a;
    font-size: 7px;
    font-weight: 780;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.yb-si02__scope-node strong,
.yb-si02__phone-node strong {
    color: #334a5f;
    font-size: 9px;
    font-weight: 720;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.yb-si02__wifi-node {
    align-content: center;
    gap: 5px;
}

.yb-si02__wifi-core {
    width: 84px;
    aspect-ratio: 1;
    position: relative;
    display: grid;
    place-items: center;
    isolation: isolate;
}

.yb-si02__wifi-node > strong {
    color: #193946;
    font-size: 20px;
    font-weight: 780;
    letter-spacing: -0.035em;
}

.yb-si02__wifi-node > small {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: #2b7f68;
}

.yb-si02__wifi-node > small i {
    width: 5px;
    height: 5px;
    display: block;
    border-radius: 50%;
    background: var(--yb-si02-green);
    box-shadow: 0 0 0 4px rgba(35, 155, 120, 0.08);
}

.yb-si02__wifi-symbol {
    z-index: 1;
    width: 100%;
    aspect-ratio: 1;
    position: relative;
    display: grid;
    place-items: center;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255,255,255,0.76), rgba(255,255,255,0.08) 66%, transparent 68%);
}

.yb-si02__wifi-symbol i {
    position: absolute;
    border: 2px solid transparent;
    border-top-color: #3ba183;
    border-radius: 50%;
    transform: rotate(-45deg);
}

.yb-si02__wifi-symbol i:nth-child(1) {
    width: 49px;
    height: 49px;
}

.yb-si02__wifi-symbol i:nth-child(2) {
    width: 31px;
    height: 31px;
}

.yb-si02__wifi-symbol i:nth-child(3) {
    width: 10px;
    height: 10px;
    border: 0;
    background: var(--yb-si02-green);
}

.yb-si02__wifi-symbol b {
    position: absolute;
    inset: -14px;
    border: 1px solid rgba(35, 155, 120, 0.20);
    border-radius: 50%;
    opacity: 0;
}

.yb-si02__phone-node {
    align-content: center;
    gap: 10px;
    min-height: 190px;
    padding: 12px 4px;
    text-align: center;
    transition: transform 420ms cubic-bezier(0.22, 1, 0.36, 1);
}

.yb-si02__visual--connect:hover .yb-si02__phone-node {
    transform: translateY(-2px);
}

.yb-si02__phone-symbol {
    width: 62px;
    height: 108px;
    position: relative;
    display: block;
    overflow: hidden;
    border: 3px solid #344751;
    border-radius: 16px;
    background: linear-gradient(155deg, rgba(249,252,252,0.94), rgba(197,228,220,0.88));
    box-shadow: 0 18px 28px rgba(42, 78, 72, 0.15);
}

.yb-si02__phone-symbol::before {
    position: absolute;
    top: 6px;
    left: 50%;
    width: 16px;
    height: 2px;
    border-radius: 4px;
    background: rgba(57, 73, 81, 0.50);
    content: "";
    transform: translateX(-50%);
}

.yb-si02__phone-symbol i {
    position: absolute;
    top: 18px;
    right: 6px;
    left: 6px;
    height: 27px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.68);
}

.yb-si02__phone-symbol b {
    position: absolute;
    right: 6px;
    bottom: 30px;
    left: 6px;
    height: 15px;
    border-radius: 5px;
    background: rgba(35, 155, 120, 0.26);
}

.yb-si02__phone-symbol em {
    position: absolute;
    right: 6px;
    bottom: 7px;
    left: 6px;
    height: 13px;
    border-radius: 5px;
    background: rgba(74, 126, 166, 0.18);
}

.yb-si02__connection-rail {
    position: absolute;
    z-index: 1;
    top: 47%;
    right: 9%;
    left: 27%;
    height: 1px;
    background: linear-gradient(90deg, rgba(71, 126, 168, 0.12), rgba(35, 155, 120, 0.54), rgba(71, 126, 168, 0.10));
}

.yb-si02__connection-rail::before,
.yb-si02__connection-rail::after {
    position: absolute;
    top: 50%;
    width: 6px;
    height: 6px;
    border: 1px solid rgba(56, 138, 116, 0.35);
    border-radius: 50%;
    background: #f4faf8;
    content: "";
    transform: translateY(-50%);
}

.yb-si02__connection-rail::before { left: 0; }
.yb-si02__connection-rail::after { right: 0; }

.yb-si02__connection-rail i {
    position: absolute;
    top: -2px;
    left: 0;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #43a98b;
    box-shadow: 0 0 11px rgba(48, 168, 133, 0.70);
    opacity: 0;
}

.yb-si02__network-field {
    position: absolute;
    z-index: 0;
    top: 50%;
    left: 50%;
    width: 320%;
    aspect-ratio: 1;
    pointer-events: none;
    transform: translate(-50%, -50%);
}

.yb-si02__network-field i {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(36, 147, 116, 0.08);
    border-radius: 50%;
}

.yb-si02__network-field i:nth-child(2) {
    inset: 17%;
    border-color: rgba(36, 147, 116, 0.12);
}

.yb-si02__network-field i:nth-child(3) {
    inset: 34%;
    border-color: rgba(36, 147, 116, 0.16);
}

.yb-si02__panel--connect.is-playing .yb-si02__wifi-symbol i {
    animation: yb-si02-wifi 760ms ease-out both;
}

.yb-si02__panel--connect.is-playing .yb-si02__wifi-symbol i:nth-child(2) {
    animation-delay: 130ms;
}

.yb-si02__panel--connect.is-playing .yb-si02__wifi-symbol i:nth-child(1) {
    animation-delay: 260ms;
}

.yb-si02__panel--connect.is-playing .yb-si02__wifi-symbol b {
    animation: yb-si02-wifi-halo 980ms 260ms ease-out both;
}

.yb-si02__panel--connect.is-playing .yb-si02__connection-rail i {
    animation: yb-si02-link-packet 880ms 420ms cubic-bezier(0.22, 1, 0.36, 1) both;
}

.yb-si02__panel--connect.is-playing .yb-si02__connection-rail i:nth-child(2) {
    animation-delay: 630ms;
}

.yb-si02__panel--connect.is-playing .yb-si02__connection-rail i:nth-child(3) {
    animation-delay: 840ms;
}

.yb-si02__panel--connect.is-playing .yb-si02__network-field i {
    animation: yb-si02-network-field 900ms 260ms ease-out both;
}

.yb-si02__panel--connect.is-playing .yb-si02__network-field i:nth-child(2) {
    animation-delay: 390ms;
}

.yb-si02__panel--connect.is-playing .yb-si02__network-field i:nth-child(1) {
    animation-delay: 520ms;
}

/* Motion ----------------------------------------------------------------- */

@keyframes yb-si02-panel-in {
    from { opacity: 0; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes yb-si02-process-step {
    from { opacity: 0.34; transform: translateY(3px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes yb-si02-ai-focus {
    0% { opacity: 0; box-shadow: 0 0 0 0 rgba(74, 137, 188, 0.22); transform: translate(-50%, -50%) scale(0.86); }
    38% { opacity: 1; }
    100% { opacity: 0.82; box-shadow: 0 0 0 19px rgba(74, 137, 188, 0); transform: translate(-50%, -50%) scale(1); }
}

@keyframes yb-si02-ai-rings {
    0% { opacity: 0; transform: scale(0.88); }
    40% { opacity: 1; }
    100% { opacity: 0.52; transform: scale(1.06); }
}

@keyframes yb-si02-ai-scan {
    0% { left: 31%; opacity: 0; }
    22% { opacity: 1; }
    78% { opacity: 0.88; }
    100% { left: 69%; opacity: 0; }
}

@keyframes yb-si02-ai-pixels {
    0% { opacity: 0; transform: translate(-50%, -50%) scale(1.18); }
    55% { opacity: 0.92; }
    100% { opacity: 0.22; transform: translate(-50%, -50%) scale(0.82); }
}

@keyframes yb-si02-pip-open {
    from { opacity: 0; transform: translateX(-50%) scale(0.88); }
    to { opacity: 1; transform: translateX(-50%) scale(1); }
}

@keyframes yb-si02-record {
    0% { box-shadow: 0 0 0 0 rgba(255, 64, 82, 0.42); }
    70%, 100% { box-shadow: 0 0 0 7px rgba(255, 64, 82, 0); }
}

@keyframes yb-si02-wifi {
    from { opacity: 0; transform: rotate(-45deg) scale(0.72); }
    to { opacity: 1; transform: rotate(-45deg) scale(1); }
}

@keyframes yb-si02-wifi-halo {
    0% { opacity: 0; transform: scale(0.72); }
    45% { opacity: 0.72; }
    100% { opacity: 0; transform: scale(1.18); }
}

@keyframes yb-si02-link-packet {
    0% { left: 0; opacity: 0; }
    18% { opacity: 1; }
    82% { opacity: 1; }
    100% { left: calc(100% - 5px); opacity: 0; }
}

@keyframes yb-si02-storage-write {
    0% { opacity: 0; transform: translateX(-104%); }
    18% { opacity: 1; }
    74% { opacity: 1; }
    100% { opacity: 0.38; transform: translateX(0); }
}

@keyframes yb-si02-save-pulse {
    0% { box-shadow: 0 0 0 0 rgba(112, 175, 211, 0.46); }
    70%, 100% { box-shadow: 0 0 0 8px rgba(112, 175, 211, 0); }
}

@keyframes yb-si02-network-field {
    from { opacity: 0; transform: scale(0.86); }
    to { opacity: 1; transform: scale(1); }
}

/* Responsive ------------------------------------------------------------- */

@media (min-width: 1100px) {
    .yb-si02__title {
        white-space: nowrap;
    }
}

@media (max-width: 1180px) {
    .yb-si02__console {
        grid-template-columns: 1fr;
    }

    .yb-si02__controls {
        padding: 0;
    }

    .yb-si02__tablist {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .yb-si02__tab {
        min-height: 82px;
        grid-template-columns: 30px minmax(0, 1fr) 9px;
        gap: 10px;
        padding: 13px 12px;
    }

    .yb-si02__tab.is-active {
        transform: translateY(-3px);
    }

    .yb-si02__tab-index {
        width: 30px;
        height: 30px;
    }
}

@media (max-width: 900px) {
    .yb-si02 {
        padding-right: 16px;
        padding-left: 16px;
    }

    .yb-si02__header {
        grid-template-columns: 1fr;
        align-items: start;
        gap: 24px;
    }

    .yb-si02__intro-block {
        max-width: 680px;
        padding: 0;
        border-left: 0;
    }

    .yb-si02__tablist {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .yb-si02__panels,
    .yb-si02__panel {
        min-height: 700px;
    }

    .yb-si02__panel {
        grid-template-columns: 1fr;
        align-content: center;
        gap: 26px;
    }

    .yb-si02__panel-copy h3,
    .yb-si02__panel-copy > span {
        max-width: 640px;
    }

    .yb-si02__process-path {
        width: min(100%, 460px);
    }

    .yb-si02__visual {
        width: min(100%, 620px);
        justify-self: center;
    }
}

@media (max-width: 620px) {
    .yb-si02 {
        padding: 64px 12px 74px;
        scroll-margin-top: 76px;
    }

    .yb-si02__header {
        margin-bottom: 32px;
    }

    .yb-si02__eyebrow {
        margin-bottom: 12px !important;
        font-size: 9px;
    }

    .yb-si02__title {
        max-width: 360px;
        font-size: clamp(37px, 11vw, 46px);
        line-height: 0.98;
    }

    .yb-si02__intro {
        font-size: 13px;
        line-height: 1.62;
    }

    .yb-si02__controls-label {
        margin-left: 2px !important;
    }

    .yb-si02__tablist {
        gap: 8px;
    }

    .yb-si02__tab {
        min-height: 84px;
        grid-template-columns: 28px minmax(0, 1fr);
        gap: 9px;
        padding: 12px 10px;
        border-radius: 12px;
    }

    .yb-si02__tab-index {
        width: 28px;
        height: 28px;
    }

    .yb-si02__tab-copy strong {
        font-size: 12px;
    }

    .yb-si02__tab-copy small {
        font-size: 7px;
    }

    .yb-si02__tab-state {
        position: absolute;
        top: 9px;
        right: 9px;
    }

    .yb-si02__stage {
        border-radius: 19px;
    }

    .yb-si02__panels,
    .yb-si02__panel {
        min-height: 555px;
    }

    .yb-si02__panel {
        align-content: start;
        gap: 22px;
        padding: 26px 15px 20px;
    }

    .yb-si02__panel-copy h3 {
        margin-bottom: 13px;
        font-size: clamp(28px, 9vw, 34px);
    }

    .yb-si02__panel-copy > span {
        font-size: 12px;
        line-height: 1.60;
    }

    .yb-si02__visual {
        border-radius: 15px;
    }

    .yb-si02__process-path {
        width: min(100%, 330px);
        gap: 4px;
        margin-top: 18px;
    }

    .yb-si02__process-path small {
        font-size: 6px;
    }

    .yb-si02__pip-window {
        width: 30%;
        border-width: 2px;
        border-radius: 6px;
    }

    .yb-si02__pip-window i {
        inset: 4px;
    }

    .yb-si02__view-corners i {
        width: 15px;
        height: 15px;
    }

    .yb-si02__view-corners i:nth-child(1) { top: 10px; left: 10px; }
    .yb-si02__view-corners i:nth-child(2) { top: 10px; right: 10px; }
    .yb-si02__view-corners i:nth-child(3) { right: 10px; bottom: 10px; }
    .yb-si02__view-corners i:nth-child(4) { bottom: 10px; left: 10px; }

    .yb-si02__record-state,
    .yb-si02__capture-time {
        top: 10px;
        padding: 5px 7px;
        font-size: 6px;
    }

    .yb-si02__record-state { left: 10px; }
    .yb-si02__capture-time { right: 10px; min-width: 45px; }

    .yb-si02__capture-shade {
        width: 48%;
    }

    .yb-si02__storage-hud {
        right: 5.5%;
        width: 33%;
    }

    .yb-si02__storage-kicker {
        font-size: 5.5px;
        letter-spacing: 0.13em;
    }

    .yb-si02__storage-value {
        gap: 6px;
        margin: 7px 0 10px;
    }

    .yb-si02__storage-value strong {
        font-size: clamp(48px, 15vw, 62px);
    }

    .yb-si02__storage-value small {
        padding-bottom: 4px;
        font-size: 11px;
    }

    .yb-si02__storage-media {
        gap: 4px;
        margin-top: 8px;
        font-size: 5px;
        letter-spacing: 0.08em;
    }

    .yb-si02__write-state {
        right: 5.5%;
        bottom: 6%;
        gap: 5px;
        font-size: 5px;
    }

    .yb-si02__visual--connect {
        padding: 16px 10px;
    }

    .yb-si02__connect-network {
        grid-template-columns: minmax(0, 1.18fr) 54px 66px;
        column-gap: 5px;
    }

    .yb-si02__asset--lineart {
        max-height: 118px;
    }

    .yb-si02__wifi-symbol {
        width: 100%;
    }

    .yb-si02__wifi-core {
        width: 48px;
    }

    .yb-si02__wifi-symbol i:nth-child(1) { width: 30px; height: 30px; }
    .yb-si02__wifi-symbol i:nth-child(2) { width: 19px; height: 19px; }

    .yb-si02__wifi-node {
        gap: 3px;
    }

    .yb-si02__wifi-node > strong {
        font-size: 12px;
    }

    .yb-si02__phone-node {
        min-height: 122px;
        gap: 5px;
        padding: 8px 2px;
    }

    .yb-si02__phone-node strong { font-size: 7px; }

    .yb-si02__scope-node small,
    .yb-si02__phone-node small,
    .yb-si02__wifi-node small {
        font-size: 5px;
    }

    .yb-si02__phone-symbol {
        width: 37px;
        height: 61px;
        border-width: 3px;
        border-radius: 9px;
    }

    .yb-si02__phone-symbol i {
        top: 14px;
        right: 4px;
        left: 4px;
        height: 15px;
    }

    .yb-si02__phone-symbol b {
        right: 4px;
        bottom: 18px;
        left: 4px;
        height: 10px;
    }

    .yb-si02__phone-symbol em {
        right: 4px;
        bottom: 5px;
        left: 4px;
        height: 8px;
    }

    .yb-si02__connection-rail {
        top: 45%;
        right: 8%;
        left: 28%;
    }

    [data-yb-ai42]:not(.yb-si02) {
        min-height: 850px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .yb-si02 *,
    .yb-si02 *::before,
    .yb-si02 *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}