@charset "UTF-8";

:root {
    --orange: #ff7044;
    --orange-bright: #ff8758;
    --orange-deep: #e95532;
    --apricot: #fff0df;
    --apricot-light: #fff8ef;
    --cream: #fffdf8;
    --brown: #3a1f13;
    --brown-light: #563122;
    --teal: #2c9b91;
    --teal-soft: #e7f5f2;
    --text: #2c1d17;
    --muted: #756861;
    --line: #ead8ca;
    --white: #ffffff;
    --shadow: 0 20px 58px rgba(78, 38, 22, 0.14);
    --shadow-small: 0 10px 28px rgba(78, 38, 22, 0.1);
    --radius-large: 28px;
    --radius: 18px;
    --header-height: 76px;
    --container: 1200px;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 18px);
}

body {
    margin: 0;
    min-width: 320px;
    color: var(--text);
    background: var(--cream);
    font-family: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", Arial, sans-serif;
    font-size: 16px;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

body.is-locked {
    overflow: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input {
    font: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

button {
    color: inherit;
}

button:focus-visible,
a:focus-visible,
input:focus-visible {
    outline: 3px solid rgba(44, 155, 145, 0.42);
    outline-offset: 3px;
}

h1,
h2,
h3,
h4,
p,
ul,
ol,
dl,
dd {
    margin-top: 0;
}

ul,
ol {
    padding: 0;
}

.container {
    width: min(calc(100% - 48px), var(--container));
    margin-inline: auto;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 16px;
    color: var(--white);
    background: var(--brown);
    border-radius: 10px;
    transform: translateY(-160%);
    transition: transform 0.2s ease;
}

.skip-link:focus {
    transform: translateY(0);
}

.icon {
    display: inline-flex;
    width: 1em;
    height: 1em;
    flex: 0 0 auto;
    color: inherit;
}

.icon::before {
    width: 100%;
    height: 100%;
    content: "";
    background: currentColor;
    -webkit-mask-position: center;
    mask-position: center;
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: contain;
    mask-size: contain;
}

.icon-download::before {-webkit-mask-image: url("../icons/download.svg"); mask-image: url("../icons/download.svg");}
.icon-search::before {-webkit-mask-image: url("../icons/search.svg"); mask-image: url("../icons/search.svg");}
.icon-menu::before {-webkit-mask-image: url("../icons/menu.svg"); mask-image: url("../icons/menu.svg");}
.icon-close::before {-webkit-mask-image: url("../icons/close.svg"); mask-image: url("../icons/close.svg");}
.icon-spark::before {-webkit-mask-image: url("../icons/spark.svg"); mask-image: url("../icons/spark.svg");}
.icon-bell::before {-webkit-mask-image: url("../icons/bell.svg"); mask-image: url("../icons/bell.svg");}
.icon-progress::before {-webkit-mask-image: url("../icons/progress.svg"); mask-image: url("../icons/progress.svg");}
.icon-zoom::before {-webkit-mask-image: url("../icons/zoom.svg"); mask-image: url("../icons/zoom.svg");}
.icon-book::before {-webkit-mask-image: url("../icons/book.svg"); mask-image: url("../icons/book.svg");}
.icon-favorite::before {-webkit-mask-image: url("../icons/favorite.svg"); mask-image: url("../icons/favorite.svg");}
.icon-grid::before {-webkit-mask-image: url("../icons/grid.svg"); mask-image: url("../icons/grid.svg");}
.icon-note::before {-webkit-mask-image: url("../icons/note.svg"); mask-image: url("../icons/note.svg");}
.icon-list::before {-webkit-mask-image: url("../icons/list.svg"); mask-image: url("../icons/list.svg");}
.icon-moon::before {-webkit-mask-image: url("../icons/moon.svg"); mask-image: url("../icons/moon.svg");}
.icon-settings::before {-webkit-mask-image: url("../icons/settings.svg"); mask-image: url("../icons/settings.svg");}
.icon-device::before {-webkit-mask-image: url("../icons/device.svg"); mask-image: url("../icons/device.svg");}
.icon-chevron::before {-webkit-mask-image: url("../icons/chevron.svg"); mask-image: url("../icons/chevron.svg");}
.icon-quote::before {-webkit-mask-image: url("../icons/quote.svg"); mask-image: url("../icons/quote.svg");}

.button {
    display: inline-flex;
    min-height: 52px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 0 25px;
    color: var(--text);
    background: var(--white);
    border: 1px solid transparent;
    border-radius: 14px;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease, border-color 0.2s ease;
}

.button:hover {transform: translateY(-2px);}
.button:active {transform: translateY(1px);}
.button-small {min-height: 42px; padding-inline: 19px; border-radius: 999px; font-size: 14px;}
.button-orange {color: var(--white); background: var(--orange); box-shadow: 0 8px 20px rgba(255, 112, 68, 0.25);}
.button-orange:hover {background: var(--orange-deep);}
.button-outline {color: var(--brown); background: transparent; border-color: #cfae98;}
.button-outline:hover {background: var(--apricot); border-color: var(--orange);}

.site-header {
    position: sticky;
    z-index: 100;
    top: 0;
    height: var(--header-height);
    background: rgba(255, 253, 248, 0.95);
    border-bottom: 1px solid rgba(232, 213, 200, 0.9);
    backdrop-filter: blur(14px);
}

.header-inner {
    display: flex;
    width: min(calc(100% - 48px), var(--container));
    height: 100%;
    align-items: center;
    margin-inline: auto;
}

.brand,
.footer-brand {display: inline-flex; align-items: center; gap: 11px; font-weight: 900;}
.brand {flex: 0 0 auto; font-size: 20px; letter-spacing: -0.03em;}
.brand img,
.footer-brand img {width: 44px; height: 44px; border-radius: 50%; object-fit: cover;}
.primary-nav {margin-inline: auto;}
.primary-nav ul,
.footer-nav ul {display: flex; align-items: center; margin: 0; list-style: none;}
.primary-nav ul {gap: 26px;}
.primary-nav a {position: relative; display: block; padding-block: 25px; color: #57463e; font-size: 14px; font-weight: 700; white-space: nowrap;}
.primary-nav a::after {position: absolute; right: 0; bottom: 15px; left: 0; height: 3px; content: ""; background: var(--orange); border-radius: 3px; transform: scaleX(0); transition: transform 0.2s ease;}
.primary-nav a:hover,
.primary-nav a.is-active {color: var(--orange-deep);}
.primary-nav a:hover::after,
.primary-nav a.is-active::after {transform: scaleX(1);}
.header-actions {display: flex; flex: 0 0 auto; align-items: center; gap: 10px;}
.menu-toggle,
.search-toggle,
.search-close,
.lightbox-close {display: inline-flex; align-items: center; justify-content: center; padding: 0; color: var(--text); background: transparent; border: 0; cursor: pointer;}
.menu-toggle {display: none; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--line); border-radius: 12px;}
.search-toggle {width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%;}
.search-toggle:hover {color: var(--orange); background: var(--apricot-light); border-color: #efc4ab;}

.site-search {position: absolute; top: calc(100% + 1px); left: 50%; width: min(calc(100% - 48px), 680px); padding: 16px; background: var(--cream); border: 1px solid var(--line); border-top: 0; border-radius: 0 0 18px 18px; box-shadow: var(--shadow); transform: translateX(-50%);}
.search-form {display: grid; grid-template-columns: 22px 1fr 40px; align-items: center; gap: 10px; padding: 6px 8px 6px 16px; color: var(--orange); background: var(--apricot-light); border: 1px solid #efd8c8; border-radius: 13px;}
.search-form input {width: 100%; height: 42px; color: var(--text); background: transparent; border: 0; outline: 0;}
.search-form input::placeholder {color: #9a8980;}
.search-close {width: 40px; height: 40px;}
.search-status {margin: 10px 4px 0; color: var(--muted); font-size: 13px;}

.hero {position: relative; min-height: 700px; color: var(--brown); background: radial-gradient(circle at 74% 38%, rgba(255, 255, 255, 0.28), transparent 26%), linear-gradient(135deg, #ff8758 0%, #ff7044 48%, #ff6139 100%); overflow: hidden;}
.hero::before {position: absolute; top: -180px; right: 16%; width: 460px; height: 460px; content: ""; border: 1px solid rgba(255, 255, 255, 0.22); border-radius: 50%; box-shadow: 0 0 0 72px rgba(255, 255, 255, 0.035), 0 0 0 144px rgba(255, 255, 255, 0.025);}
.hero-grid {position: relative; z-index: 2; display: grid; min-height: 700px; grid-template-columns: 0.98fr 1.02fr; align-items: center; gap: 44px;}
.hero-card {position: relative; padding: 58px 52px; background: rgba(255, 250, 239, 0.96); border: 1px solid rgba(255, 255, 255, 0.74); border-radius: 30px; box-shadow: 0 24px 60px rgba(108, 40, 20, 0.2); overflow: hidden;}
.paper-corner {position: absolute; top: 0; left: 0; width: 66px; height: 66px; background: linear-gradient(135deg, var(--brown) 0 49%, #e8c9ad 50% 52%, transparent 53%);}
.eyebrow {margin-bottom: 10px; color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase;}
.eyebrow-orange {color: var(--orange-bright);}
.eyebrow-light {color: rgba(255, 255, 255, 0.72);}
.hero h1 {margin-bottom: 20px; font-size: clamp(54px, 5.2vw, 78px); line-height: 1.05; letter-spacing: -0.07em;}
.hero-lead {max-width: 540px; margin-bottom: 29px; color: #5e4b41; font-size: 17px; line-height: 1.9;}
.button-hero {min-width: 202px; color: var(--white); background: linear-gradient(135deg, var(--orange), var(--orange-deep)); border-radius: 999px; box-shadow: 0 10px 0 rgba(122, 52, 29, 0.16), 0 18px 32px rgba(156, 65, 34, 0.18);}
.button-hero:hover {box-shadow: 0 7px 0 rgba(122, 52, 29, 0.16), 0 14px 26px rgba(156, 65, 34, 0.16);}
.hero-points {display: flex; flex-wrap: wrap; gap: 9px; margin: 36px 0 0; list-style: none;}
.hero-points li {display: inline-flex; align-items: center; gap: 7px; padding: 8px 13px; color: #6f4838; background: var(--white); border: 1px solid #f0c6ac; border-radius: 999px; font-size: 12px; font-weight: 700;}
.hero-points .icon {color: var(--orange);}
.hero-visual {position: relative; min-height: 625px; align-self: end;}
.phone {position: absolute; padding: 10px 8px 12px; background: #201813; border: 3px solid #32251e; border-radius: 31px; box-shadow: 0 28px 66px rgba(80, 28, 15, 0.3); overflow: hidden;}
.phone img {width: 100%; height: 100%; border-radius: 21px; object-fit: cover; object-position: top;}
.phone-speaker {position: absolute; z-index: 2; top: 5px; left: 50%; width: 58px; height: 5px; background: #17100d; border-radius: 8px; transform: translateX(-50%);}
.phone-main {z-index: 3; right: 56px; bottom: -22px; width: 286px; height: 552px; transform: rotate(1.5deg);}
.phone-side {z-index: 4; right: 292px; bottom: -2px; width: 208px; height: 410px; transform: rotate(-5deg);}
.cat-box {position: absolute; z-index: 5; right: -2px; bottom: 28px; display: flex; width: 180px; height: 150px; align-items: center; justify-content: flex-start; flex-direction: column; padding: 8px 17px 16px; color: var(--brown); background: #c77b42; border-radius: 8px 8px 20px 20px; box-shadow: var(--shadow);}
.cat-box::before {position: absolute; z-index: -1; top: -28px; left: 0; width: 100%; height: 52px; content: ""; background: #df9a61; border-radius: 12px 12px 0 0; transform: perspective(180px) rotateX(42deg); transform-origin: bottom;}
.cat-box img {width: 100px; height: 100px; margin-top: -36px; object-fit: cover; border: 5px solid var(--cream); border-radius: 50%;}
.cat-box strong {margin-top: 7px; font-size: 16px;}
.whisker {position: absolute; width: 120px; height: 60px; border-top: 2px solid rgba(255, 255, 255, 0.48); border-bottom: 2px solid rgba(255, 255, 255, 0.48);}
.whisker-top {top: 104px; right: 18px; transform: rotate(8deg);}
.whisker-bottom {bottom: 130px; left: 20px; transform: rotate(-10deg);}
.paw {position: absolute; z-index: 1; width: 28px; height: 28px; background: rgba(255, 255, 255, 0.2); border-radius: 50%; box-shadow: -24px 7px 0 -5px rgba(255, 255, 255, 0.2), 24px 7px 0 -5px rgba(255, 255, 255, 0.2), -13px -20px 0 -7px rgba(255, 255, 255, 0.2), 13px -20px 0 -7px rgba(255, 255, 255, 0.2);}
.paw-one {top: 100px; left: 5%; transform: rotate(-18deg);}
.paw-two {right: 3%; bottom: 88px; transform: rotate(16deg) scale(1.3);}

.section {padding-block: 112px;}
.section-heading {margin-bottom: 48px;}
.section-heading h2,
.download-inner h2 {margin-bottom: 0; font-size: clamp(38px, 4vw, 54px); line-height: 1.14; letter-spacing: -0.05em;}
.section-heading-split {display: grid; grid-template-columns: 1fr minmax(320px, 520px); align-items: end; gap: 72px;}
.section-heading-split > p {margin-bottom: 4px; color: var(--muted);}
.section-heading-center {max-width: 700px; margin-inline: auto; text-align: center;}
.section-heading-center > p:last-child {margin-top: 16px; margin-bottom: 0; color: var(--muted);}

.interface-section {background: var(--cream);}
.screen-gallery {display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px;}
.screen-card {position: relative; display: flex; min-width: 0; flex-direction: column; padding: 0; color: inherit; text-align: left; background: var(--apricot-light); border: 1px solid #efd5c3; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(80, 40, 24, 0.06); cursor: zoom-in; overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;}
.screen-card:hover {border-color: #efa982; box-shadow: 0 20px 44px rgba(80, 40, 24, 0.14); transform: translateY(-8px);}
.screen-number {position: absolute; z-index: 2; top: 10px; left: 10px; display: inline-flex; width: 36px; height: 28px; align-items: center; justify-content: center; color: var(--white); background: var(--orange); border-radius: 8px; box-shadow: 0 6px 14px rgba(95, 40, 21, 0.18); font-size: 11px; font-weight: 900;}
.screen-frame {position: relative; display: block; width: 100%; aspect-ratio: 9 / 16; background: #f8eee7; overflow: hidden;}
.screen-frame img {width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform 0.45s ease;}
.screen-card:hover .screen-frame img {transform: scale(1.035);}
.screen-info {display: grid; min-height: 92px; grid-template-columns: 1fr 20px; align-items: center; gap: 10px; padding: 18px 16px;}
.screen-info span,
.screen-info strong,
.screen-info small {display: block;}
.screen-info strong {font-size: 14px;}
.screen-info small {margin-top: 3px; color: var(--muted); font-size: 10px; line-height: 1.5;}
.screen-info .icon {color: var(--orange);}

.radar-section {position: relative; color: var(--white); background: radial-gradient(circle at 76% 22%, rgba(255, 118, 72, 0.13), transparent 25%), var(--brown); overflow: hidden;}
.radar-section::before {position: absolute; inset: 0; content: ""; background-image: radial-gradient(rgba(255, 153, 110, 0.14) 1px, transparent 1px); background-size: 24px 24px; -webkit-mask-image: linear-gradient(90deg, transparent, #000, transparent); mask-image: linear-gradient(90deg, transparent, #000, transparent);}
.radar-section .container {position: relative;}
.section-heading-dark h2 {color: var(--white);}
.section-heading-dark > p {color: #c4aa9d;}
.radar-grid {display: grid; grid-template-columns: 0.72fr 1.48fr 0.72fr; gap: 22px; align-items: stretch;}
.timeline-card,
.radar-board,
.maintenance-panel {background: rgba(255, 255, 255, 0.055); border: 1px solid rgba(241, 188, 160, 0.16); border-radius: var(--radius-large); backdrop-filter: blur(8px);}
.timeline-card {padding: 28px;}
.timeline-card h3 {margin-bottom: 24px; font-size: 20px;}
.timeline-list {position: relative; margin: 0; list-style: none;}
.timeline-list::before {position: absolute; top: 25px; bottom: 25px; left: 19px; width: 1px; content: ""; background: rgba(255, 140, 94, 0.45);}
.timeline-list li {position: relative; display: grid; grid-template-columns: 40px 1fr; gap: 13px; padding-block: 18px;}
.timeline-list li > span {z-index: 1; display: inline-flex; width: 40px; height: 40px; align-items: center; justify-content: center; color: var(--white); background: var(--orange); border: 5px solid var(--brown-light); border-radius: 50%; font-size: 10px; font-weight: 900;}
.timeline-list strong {font-size: 14px;}
.timeline-list p {margin: 4px 0 0; color: #a98f82; font-size: 11px; line-height: 1.6;}
.radar-board {padding: 28px;}
.radar-tabs {display: grid; grid-template-columns: repeat(3, 1fr); gap: 5px; padding: 5px; background: rgba(255, 255, 255, 0.06); border-radius: 12px;}
.radar-tab {height: 42px; color: #b99f91; background: transparent; border: 0; border-radius: 9px; font-size: 13px; font-weight: 800; cursor: pointer;}
.radar-tab:hover,
.radar-tab.is-active {color: var(--white); background: var(--orange);}
.radar-content {display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 11px; margin-top: 20px;}
.radar-content[hidden] {display: none;}
.content-card {min-width: 0; background: #fff7ed; border-radius: 14px; overflow: hidden; transition: transform 0.22s ease;}
.content-card:hover {transform: translateY(-4px);}
.content-card[hidden] {display: none;}
.content-cover {display: flex; height: 150px; align-items: center; justify-content: center; color: rgba(255, 255, 255, 0.85);}
.content-cover .icon {width: 40px; height: 40px;}
.cover-coral {background: linear-gradient(145deg, #ff805b, #d95345);}
.cover-purple {background: linear-gradient(145deg, #825a9d, #4f456f);}
.cover-mint {background: linear-gradient(145deg, #4ca796, #2b746e);}
.content-card > div {padding: 15px;}
.content-card small {color: var(--orange); font-size: 10px; font-weight: 800;}
.content-card h3 {margin: 4px 0 6px; color: var(--text); font-size: 15px;}
.content-card p {margin: 0; color: var(--muted); font-size: 10px; line-height: 1.6;}
.maintenance-panel {display: grid; gap: 12px; padding: 18px;}
.maintenance-panel article {display: grid; grid-template-columns: 46px 1fr; align-content: center; gap: 12px; padding: 18px 15px; background: rgba(255, 255, 255, 0.045); border: 1px solid rgba(241, 188, 160, 0.12); border-radius: 14px;}
.maintenance-panel article > .icon {width: 46px; height: 46px; padding: 12px; color: #ffd0b9; background: rgba(255, 112, 68, 0.32); border-radius: 12px;}
.maintenance-panel h3 {margin-bottom: 5px; font-size: 17px;}
.maintenance-panel p:last-child {margin-bottom: 0; color: #aa9083; font-size: 10px; line-height: 1.6;}
.search-empty {margin: 20px 0 0; padding: 16px; color: #e6c9bb; text-align: center; background: rgba(255, 255, 255, 0.05); border-radius: 12px;}

.control-section {background: linear-gradient(180deg, #fff2e3 0%, #fff8ef 100%);}
.control-stage {display: grid; grid-template-columns: minmax(180px, 0.55fr) minmax(420px, 1.4fr) minmax(180px, 0.55fr); grid-template-rows: repeat(2, 1fr); align-items: stretch; gap: 18px;}
.control-card {display: flex; align-items: center; gap: 16px; padding: 24px; background: rgba(255, 255, 255, 0.78); border: 1px solid #f0cab3; border-radius: 18px; box-shadow: 0 8px 22px rgba(91, 47, 29, 0.06);}
.control-card:nth-of-type(even) {border-color: #abd7d1;}
.control-card > .icon {width: 54px; height: 54px; padding: 15px; color: var(--orange); background: #fff0e6; border-radius: 15px;}
.control-card:nth-of-type(even) > .icon {color: var(--teal); background: var(--teal-soft);}
.control-card h3 {margin-bottom: 4px; font-size: 19px;}
.control-card p {margin: 0; color: var(--muted); font-size: 11px; line-height: 1.6;}
.control-left-top {grid-column: 1; grid-row: 1;}
.control-left-bottom {grid-column: 1; grid-row: 2;}
.control-right-top {grid-column: 3; grid-row: 1;}
.control-right-bottom {grid-column: 3; grid-row: 2;}
.reader-device {position: relative; grid-column: 2; grid-row: 1 / span 2; min-height: 340px; padding: 12px; background: #211914; border: 4px solid #2f221c; border-radius: 34px; box-shadow: 0 24px 56px rgba(76, 40, 25, 0.22); overflow: hidden;}
.reader-device img {width: 100%; height: 100%; border-radius: 22px; object-fit: cover; object-position: 50% 18%;}
.reader-camera {position: absolute; z-index: 2; top: 50%; left: 6px; width: 8px; height: 64px; background: #15100d; border-radius: 8px; transform: translateY(-50%);}
.support-grid {display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); gap: 24px; margin-top: 34px;}
.device-card,
.faq-card {padding: 34px; background: rgba(255, 255, 255, 0.82); border: 1px solid #efd6c6; border-radius: var(--radius-large); box-shadow: var(--shadow-small);}
.device-card {display: grid; grid-template-columns: 66px 1fr; align-content: start; gap: 0 17px;}
.support-icon {display: flex; width: 66px; height: 66px; grid-row: span 2; align-items: center; justify-content: center; color: var(--white); background: var(--teal); border-radius: 18px;}
.support-icon .icon {width: 31px; height: 31px;}
.support-copy h3,
.faq-card h3 {margin-bottom: 8px; font-size: 29px; line-height: 1.25;}
.support-copy p:last-child {margin-bottom: 0; color: var(--muted); font-size: 13px;}
.device-result {display: grid; grid-column: 1 / -1; grid-template-columns: repeat(2, 1fr); gap: 10px; margin: 26px 0 20px;}
.device-result div {padding: 14px; background: var(--apricot-light); border: 1px solid var(--line); border-radius: 11px;}
.device-result dt {color: var(--muted); font-size: 11px;}
.device-result dd {margin: 4px 0 0; font-size: 13px; font-weight: 800;}
.device-card .button {grid-column: 1 / -1;}
.accordion {margin-top: 20px; border-top: 1px solid var(--line);}
.accordion-item {border-bottom: 1px solid var(--line);}
.accordion-item h4 {margin: 0;}
.accordion-item button {display: flex; width: 100%; min-height: 62px; align-items: center; justify-content: space-between; gap: 18px; padding: 0; text-align: left; background: transparent; border: 0; cursor: pointer; font-size: 14px; font-weight: 800;}
.accordion-item .icon {color: var(--orange); transition: transform 0.2s ease;}
.accordion-item.is-open .icon {transform: rotate(180deg);}
.accordion-panel p {margin: -2px 0 18px; padding-right: 38px; color: var(--muted); font-size: 13px;}

.reviews-section {background: var(--cream);}
.review-grid {display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;}
.review-card {display: flex; min-height: 328px; flex-direction: column; padding: 28px; background: var(--apricot-light); border: 1px solid #efd3c0; border-radius: var(--radius); box-shadow: 0 8px 24px rgba(80, 40, 24, 0.06); transition: transform 0.25s ease, box-shadow 0.25s ease;}
.review-card:hover {box-shadow: var(--shadow-small); transform: translateY(-5px);}
.review-card > .icon {width: 28px; height: 28px; margin-bottom: 18px; color: var(--orange);}
.review-card > p {flex: 1; margin-bottom: 22px; color: #59483f; font-size: 14px; line-height: 1.9;}
.review-card footer {display: flex; align-items: center; gap: 12px; padding-top: 18px; border-top: 1px solid var(--line);}
.review-card footer img {width: 42px; height: 42px; object-fit: cover; border: 2px solid #f3b996; border-radius: 50%;}
.review-card footer span,
.review-card footer strong,
.review-card footer small {display: block;}
.review-card footer strong {font-size: 13px;}
.review-card footer small {margin-top: 2px; color: #97877d; font-size: 10px;}

.download-section {position: relative; padding-block: 76px; color: var(--white); background: linear-gradient(120deg, #ff8253, #ff7044 58%, #ed5a35); overflow: hidden;}
.download-section::before {position: absolute; top: -160px; right: 7%; width: 380px; height: 380px; content: ""; border: 1px solid rgba(255, 255, 255, 0.2); border-radius: 50%; box-shadow: 0 0 0 52px rgba(255, 255, 255, 0.04), 0 0 0 104px rgba(255, 255, 255, 0.025);}
.paw-three {right: 4%; bottom: 52px; transform: scale(1.6) rotate(14deg);}
.download-inner {position: relative; z-index: 2; display: grid; grid-template-columns: 1fr auto 150px; align-items: center; gap: 45px;}
.download-inner h2 {margin-bottom: 9px;}
.download-inner p:last-child {margin-bottom: 0; color: rgba(255, 255, 255, 0.83);}
.button-download {min-width: 230px; color: var(--white); background: var(--brown); border-radius: 999px; box-shadow: 0 10px 0 rgba(64, 26, 13, 0.24), 0 18px 32px rgba(86, 38, 20, 0.18);}
.button-download:hover {background: #28140d; box-shadow: 0 7px 0 rgba(64, 26, 13, 0.24), 0 14px 26px rgba(86, 38, 20, 0.16);}
.download-cat {display: flex; width: 140px; height: 140px; align-items: center; justify-content: center; padding: 10px; background: rgba(255, 255, 255, 0.75); border-radius: 50%; box-shadow: var(--shadow-small);}
.download-cat img {width: 100%; border-radius: 50%;}

.site-footer {padding-top: 52px; color: #c1a89b; background: #2a160e;}
.footer-main {display: flex; align-items: center; justify-content: space-between; gap: 40px; padding-bottom: 38px;}
.footer-brand {color: var(--white);}
.footer-brand span,
.footer-brand strong,
.footer-brand small {display: block;}
.footer-brand small {margin-top: 2px; color: #967a6b; font-size: 10px; font-weight: 400;}
.footer-nav ul {flex-wrap: wrap; justify-content: flex-end; gap: 12px 24px;}
.footer-nav a {font-size: 12px; transition: color 0.2s ease;}
.footer-nav a:hover {color: var(--white);}
.footer-bottom {display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 20px; color: #8c7062; border-top: 1px solid rgba(231, 190, 168, 0.12); font-size: 11px;}
.footer-bottom p {margin: 0;}

.lightbox {position: fixed; z-index: 999; inset: 0; display: flex; align-items: center; justify-content: center; padding: 30px; background: rgba(36, 17, 10, 0.9); backdrop-filter: blur(8px);}
.lightbox[hidden] {display: none;}
.lightbox-stage {display: flex; max-width: min(92vw, 780px); max-height: 88vh; align-items: center; justify-content: center;}
.lightbox-stage img {max-height: 88vh; border: 8px solid var(--cream); border-radius: 20px; box-shadow: 0 28px 80px rgba(0, 0, 0, 0.48);}
.lightbox-close {position: absolute; top: 24px; right: 24px; width: 48px; height: 48px; color: var(--white); background: rgba(255, 255, 255, 0.12); border: 1px solid rgba(255, 255, 255, 0.28); border-radius: 50%;}

.reveal {opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease;}
.reveal[data-delay="1"] {transition-delay: 0.08s;}
.reveal[data-delay="2"] {transition-delay: 0.16s;}
.reveal[data-delay="3"] {transition-delay: 0.24s;}
.reveal.is-visible {opacity: 1; transform: translateY(0);}

@media (max-width: 1180px) {
    :root {--header-height: 70px;}
    .primary-nav ul {gap: 16px;}
    .primary-nav a {font-size: 12px;}
    .hero-grid {gap: 20px;}
    .hero-card {padding-inline: 38px;}
    .phone-main {right: 28px;}
    .phone-side {right: 238px; width: 188px; height: 370px;}
    .cat-box {right: -15px; width: 150px;}
    .screen-info {grid-template-columns: 1fr;}
    .screen-info .icon {display: none;}
    .radar-grid {grid-template-columns: 0.74fr 1.35fr 0.74fr; gap: 16px;}
    .radar-content {grid-template-columns: 1fr;}
    .content-card {display: grid; grid-template-columns: 90px 1fr;}
    .content-cover {height: auto; min-height: 105px;}
}

@media (max-width: 992px) {
    .container,
    .header-inner {width: min(calc(100% - 40px), var(--container));}
    .menu-toggle {display: inline-flex; order: 2;}
    .header-actions {order: 3; margin-left: 10px;}
    .header-actions .button {display: none;}
    .primary-nav {position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; padding: 14px 20px 22px; background: var(--cream); border-bottom: 1px solid var(--line); box-shadow: var(--shadow-small);}
    .primary-nav.is-open {display: block;}
    .primary-nav ul {display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px 12px;}
    .primary-nav a {padding: 11px 12px; border-radius: 9px; font-size: 14px;}
    .primary-nav a::after {display: none;}
    .primary-nav a:hover,
    .primary-nav a.is-active {background: var(--apricot);}
    .hero,
    .hero-grid {min-height: 650px;}
    .hero-grid {grid-template-columns: 1fr 1fr;}
    .hero-card {padding: 44px 32px;}
    .hero h1 {font-size: 54px;}
    .hero-lead {font-size: 15px;}
    .phone-main {right: 6px; width: 242px; height: 468px;}
    .phone-side {right: 190px; width: 155px; height: 305px;}
    .cat-box {right: -15px; bottom: 25px; width: 130px; height: 120px;}
    .cat-box img {width: 78px; height: 78px;}
    .section {padding-block: 90px;}
    .section-heading-split {grid-template-columns: 1fr 1fr; gap: 40px;}
    .screen-gallery {grid-template-columns: repeat(2, minmax(0, 1fr));}
    .radar-grid {grid-template-columns: 1fr 1.7fr;}
    .maintenance-panel {grid-column: 1 / -1; grid-template-columns: repeat(2, 1fr);}
    .control-stage {grid-template-columns: 1fr 1fr; grid-template-rows: auto auto auto;}
    .reader-device {grid-column: 1 / -1; grid-row: 1; min-height: 360px;}
    .control-left-top {grid-column: 1; grid-row: 2;}
    .control-right-top {grid-column: 2; grid-row: 2;}
    .control-left-bottom {grid-column: 1; grid-row: 3;}
    .control-right-bottom {grid-column: 2; grid-row: 3;}
    .support-grid {grid-template-columns: 1fr;}
    .review-grid {grid-template-columns: repeat(2, 1fr);}
    .download-inner {grid-template-columns: 1fr auto;}
    .download-cat {display: none;}
}

@media (max-width: 767px) {
    :root {--header-height: 64px;}
    .container,
    .header-inner {width: min(calc(100% - 32px), var(--container));}
    .brand {font-size: 17px;}
    .brand img {width: 38px; height: 38px;}
    .menu-toggle,
    .search-toggle {width: 40px; height: 40px;}
    .site-search {width: calc(100% - 24px);}
    .primary-nav {padding-inline: 16px;}
    .primary-nav ul {grid-template-columns: 1fr;}
    .hero,
    .hero-grid {min-height: auto;}
    .hero-grid {grid-template-columns: 1fr; gap: 0; padding-top: 48px;}
    .hero-card {padding: 48px 28px 38px; text-align: center;}
    .hero h1 {font-size: clamp(48px, 15vw, 66px);}
    .hero-lead {margin-inline: auto;}
    .button-hero {width: 100%; max-width: 350px;}
    .hero-points {justify-content: center; margin-top: 28px;}
    .hero-visual {min-height: 510px;}
    .phone-main {right: 50%; bottom: -18px; width: 244px; height: 474px; transform: translateX(50%);}
    .phone-side {right: auto; bottom: 12px; left: -28px; width: 136px; height: 268px;}
    .cat-box {right: -12px; bottom: 36px;}
    .whisker {display: none;}
    .section {padding-block: 72px;}
    .section-heading {margin-bottom: 36px;}
    .section-heading h2,
    .download-inner h2 {font-size: 36px;}
    .section-heading-split {grid-template-columns: 1fr; gap: 18px;}
    .section-heading-split > p {margin-bottom: 0;}
    .screen-gallery {display: flex; width: calc(100vw - 16px); gap: 14px; padding: 8px 16px 28px 0; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: thin;}
    .screen-card {width: min(78vw, 310px); min-width: min(78vw, 310px); scroll-snap-align: start;}
    .radar-grid {grid-template-columns: 1fr;}
    .maintenance-panel {grid-column: auto; grid-template-columns: 1fr;}
    .radar-content {grid-template-columns: 1fr;}
    .content-card {grid-template-columns: 105px 1fr;}
    .control-stage {grid-template-columns: 1fr 1fr; gap: 12px;}
    .reader-device {min-height: 290px;}
    .control-card {padding: 17px;}
    .control-card > .icon {width: 44px; height: 44px; padding: 12px;}
    .control-card h3 {font-size: 16px;}
    .device-card,
    .faq-card {padding: 26px;}
    .device-card {grid-template-columns: 54px 1fr; gap: 0 14px;}
    .support-icon {width: 54px; height: 54px; border-radius: 15px;}
    .device-result {grid-template-columns: 1fr 1fr;}
    .review-grid {display: flex; width: calc(100vw - 16px); gap: 14px; padding: 8px 16px 26px 0; overflow-x: auto; scroll-snap-type: x mandatory;}
    .review-card {width: min(84vw, 350px); min-width: min(84vw, 350px); scroll-snap-align: start;}
    .download-inner {display: flex; flex-direction: column; align-items: stretch; text-align: center;}
    .button-download {width: 100%;}
    .footer-main,
    .footer-bottom {flex-direction: column; align-items: flex-start;}
    .footer-nav ul {justify-content: flex-start;}
    .footer-bottom {justify-content: center; padding-block: 18px;}
    .lightbox {padding: 18px;}
    .lightbox-close {top: 14px; right: 14px;}
}

@media (max-width: 479px) {
    .container,
    .header-inner {width: min(calc(100% - 24px), var(--container));}
    .brand span {max-width: 126px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;}
    .header-actions {margin-left: 6px;}
    .hero-card {padding-inline: 20px;}
    .paper-corner {width: 52px; height: 52px;}
    .hero-lead {font-size: 14px;}
    .hero-points {gap: 7px;}
    .hero-points li {padding-inline: 10px; font-size: 11px;}
    .hero-visual {min-height: 480px;}
    .phone-main {width: 228px; height: 442px;}
    .phone-side {width: 116px; height: 228px;}
    .cat-box {width: 108px; height: 105px;}
    .cat-box strong {font-size: 12px;}
    .section {padding-block: 60px;}
    .section-heading h2,
    .download-inner h2 {font-size: 32px;}
    .screen-card {width: 82vw; min-width: 82vw;}
    .timeline-card,
    .radar-board {padding: 22px;}
    .content-card {grid-template-columns: 90px 1fr;}
    .control-stage {grid-template-columns: 1fr;}
    .reader-device {grid-column: 1; grid-row: 1; min-height: 245px;}
    .control-left-top,
    .control-right-top,
    .control-left-bottom,
    .control-right-bottom {grid-column: 1; grid-row: auto;}
    .device-card,
    .faq-card {padding: 22px;}
    .device-card {display: block;}
    .support-icon {margin-bottom: 18px;}
    .device-result {grid-template-columns: 1fr;}
    .review-card {width: 86vw; min-width: 86vw;}
    .footer-nav ul {gap: 10px 18px;}
}

@media (prefers-reduced-motion: reduce) {
    html {scroll-behavior: auto;}
    *,
    *::before,
    *::after {scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;}
    .reveal {opacity: 1; transform: none;}
}