:root {
    --ink: #102325;
    --ink-soft: #365052;
    --night: #0b1d20;
    --night-2: #10292c;
    --paper: #f2f5f0;
    --paper-deep: #e8ede6;
    --white: #ffffff;
    --mint: #37e0b6;
    --mint-deep: #0f9f79;
    --line: rgba(16, 35, 37, 0.12);
    --muted: #738183;
    --font-display: "HarmonyOS Sans SC", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-body: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
    --shadow: 0 24px 60px rgba(25, 47, 42, 0.08);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 110px;
}

body {
    margin: 0;
    color: var(--ink);
    background: var(--paper);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

button,
input {
    font: inherit;
}

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

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

img {
    max-width: 100%;
}

[hidden] {
    display: none !important;
}

.ambient {
    position: fixed;
    z-index: -1;
    width: 420px;
    height: 420px;
    border-radius: 50%;
    filter: blur(110px);
    pointer-events: none;
    opacity: 0.15;
}

.ambient-one {
    top: 40%;
    left: -260px;
    background: #5fe8c8;
}

.ambient-two {
    right: -220px;
    bottom: 10%;
    background: #7ba9ef;
}

.site-header {
    position: fixed;
    z-index: 100;
    top: 0;
    right: 0;
    left: 0;
    color: #f6fbf9;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: background 0.35s ease, transform 0.4s ease, backdrop-filter 0.35s ease;
}

.site-header.scrolled {
    background: rgba(8, 27, 29, 0.9);
    border-bottom-color: rgba(255, 255, 255, 0.06);
    backdrop-filter: blur(18px);
}

.site-header.header-hidden {
    transform: translateY(-100%);
}

.header-inner {
    width: min(1440px, calc(100% - 80px));
    height: 84px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    flex: none;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    color: var(--night);
    background: var(--mint);
    box-shadow: 0 8px 28px rgba(55, 224, 182, 0.22);
}

.brand-mark svg {
    width: 28px;
    height: 28px;
}

.brand-word {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.brand-word b {
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.2;
    letter-spacing: 0.04em;
}

.brand-word small {
    font-size: 8px;
    letter-spacing: 0.19em;
    color: rgba(235, 247, 243, 0.52);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 34px;
    margin-left: auto;
}

.header-nav a {
    position: relative;
    padding: 31px 0;
    font-size: 13px;
    color: rgba(238, 250, 247, 0.6);
    transition: color 0.2s ease;
}

.header-nav a::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 22px;
    left: 0;
    height: 2px;
    background: var(--mint);
    transform: scaleX(0);
    transition: transform 0.25s ease;
}

.header-nav a:hover,
.header-nav a.active {
    color: #fff;
}

.header-nav a:hover::after,
.header-nav a.active::after {
    transform: scaleX(1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.search-shortcut,
.admin-link {
    height: 40px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    color: rgba(244, 252, 249, 0.8);
    background: rgba(255, 255, 255, 0.04);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.search-shortcut {
    min-width: 108px;
    padding: 0 10px 0 13px;
    gap: 8px;
    cursor: pointer;
}

.search-shortcut svg {
    width: 16px;
}

.search-shortcut span {
    font-size: 12px;
}

kbd {
    min-width: 20px;
    padding: 2px 5px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 5px;
    font-family: var(--font-body);
    font-size: 10px;
    text-align: center;
    color: rgba(255, 255, 255, 0.45);
}

.admin-link {
    gap: 7px;
    padding: 0 16px;
    font-size: 12px;
    background: var(--mint);
    color: #071b18;
    border-color: var(--mint);
    font-weight: 650;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.admin-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 26px rgba(55, 224, 182, 0.22);
}

.admin-link svg {
    width: 15px;
}

.hero {
    position: relative;
    min-height: 790px;
    overflow: hidden;
    color: #effbf8;
    background:
        radial-gradient(circle at 74% 28%, rgba(38, 112, 104, 0.35), transparent 30%),
        radial-gradient(circle at 18% 95%, rgba(55, 224, 182, 0.1), transparent 25%),
        linear-gradient(115deg, #09191c 0%, #0c2427 58%, #112d2e 100%);
}

.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(to right, rgba(0, 0, 0, 0.5), transparent 75%);
    pointer-events: none;
}

.hero::after {
    content: "";
    position: absolute;
    width: 760px;
    height: 760px;
    right: -160px;
    top: -180px;
    border: 1px solid rgba(126, 238, 211, 0.08);
    border-radius: 50%;
    box-shadow: 0 0 0 80px rgba(126, 238, 211, 0.018), 0 0 0 170px rgba(126, 238, 211, 0.012);
}

.hero-inner {
    position: relative;
    z-index: 2;
    width: min(1320px, calc(100% - 96px));
    min-height: 790px;
    margin: 0 auto;
    padding: 154px 0 150px;
    display: grid;
    grid-template-columns: minmax(0, 1.08fr) minmax(440px, 0.92fr);
    align-items: center;
    gap: 7vw;
}

.hero-copy {
    padding-top: 8px;
}

.hero-kicker {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-height: 31px;
    padding: 0 13px;
    border: 1px solid rgba(55, 224, 182, 0.18);
    border-radius: 999px;
    background: rgba(55, 224, 182, 0.06);
    color: rgba(213, 247, 237, 0.7);
    font-size: 11px;
    letter-spacing: 0.04em;
}

.live-dot {
    position: relative;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 0 4px rgba(55, 224, 182, 0.1);
}

.live-dot::after {
    content: "";
    position: absolute;
    inset: -4px;
    border-radius: inherit;
    border: 1px solid rgba(55, 224, 182, 0.5);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.8); opacity: 1; }
    80%, 100% { transform: scale(1.8); opacity: 0; }
}

.hero h1 {
    margin: 28px 0 24px;
    font-family: var(--font-display);
    font-size: clamp(54px, 5.25vw, 82px);
    font-weight: 650;
    line-height: 1.12;
    letter-spacing: -0.055em;
}

.hero h1 em {
    font-style: normal;
    color: var(--mint);
    position: relative;
}

.hero h1 em::after {
    content: "";
    position: absolute;
    right: 2px;
    bottom: -6px;
    left: 5px;
    height: 1px;
    background: linear-gradient(90deg, var(--mint), transparent);
    opacity: 0.45;
}

.hero-description {
    max-width: 480px;
    margin: 0;
    color: rgba(224, 244, 239, 0.57);
    font-size: 16px;
    line-height: 1.9;
    letter-spacing: 0.02em;
}

.hero-search {
    position: relative;
    width: min(560px, 100%);
    height: 64px;
    margin-top: 38px;
    padding: 0 17px;
    display: flex;
    align-items: center;
    gap: 13px;
    border: 1px solid rgba(255, 255, 255, 0.13);
    border-radius: 17px;
    background: rgba(255, 255, 255, 0.065);
    box-shadow: 0 14px 50px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(12px);
    transition: border-color 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.hero-search:focus-within {
    border-color: rgba(55, 224, 182, 0.52);
    background: rgba(255, 255, 255, 0.09);
    box-shadow: 0 15px 55px rgba(0, 0, 0, 0.2), 0 0 0 4px rgba(55, 224, 182, 0.06);
}

.hero-search > svg {
    width: 21px;
    flex: none;
    color: rgba(228, 249, 243, 0.5);
}

.hero-search input {
    flex: 1;
    min-width: 0;
    height: 100%;
    border: 0;
    outline: none;
    color: #f5fcfa;
    background: transparent;
    font-size: 14px;
}

.hero-search input::placeholder {
    color: rgba(226, 245, 240, 0.36);
}

.hero-search input::-webkit-search-cancel-button {
    display: none;
}

.hero-search button {
    display: none;
    padding: 5px 9px;
    border: 0;
    border-radius: 7px;
    background: rgba(255, 255, 255, 0.07);
    color: rgba(255, 255, 255, 0.55);
    font-size: 11px;
    cursor: pointer;
}

.hero-search button.visible {
    display: block;
}

.search-hint {
    color: rgba(230, 248, 243, 0.26);
    font-size: 10px;
    white-space: nowrap;
}

.hero-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-top: 35px;
}

.hero-meta div {
    display: flex;
    align-items: baseline;
    gap: 7px;
}

.hero-meta strong {
    font-family: var(--font-display);
    font-size: 21px;
    font-weight: 600;
}

.hero-meta span {
    color: rgba(221, 243, 237, 0.4);
    font-size: 10px;
    letter-spacing: 0.03em;
}

.hero-meta > i {
    width: 1px;
    height: 18px;
    background: rgba(255, 255, 255, 0.12);
}

.hero-meta .meta-note span {
    color: rgba(221, 243, 237, 0.32);
    font-size: 10px;
}

.signal-board {
    position: relative;
    min-height: 490px;
    padding: 20px;
    align-self: center;
    border: 1px solid rgba(255, 255, 255, 0.11);
    border-radius: 27px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.095), rgba(255, 255, 255, 0.035));
    box-shadow: 0 32px 90px rgba(0, 0, 0, 0.23);
    backdrop-filter: blur(18px);
    overflow: hidden;
}

.signal-board::before {
    content: "";
    position: absolute;
    width: 300px;
    height: 300px;
    right: -130px;
    bottom: -150px;
    border-radius: 50%;
    background: rgba(55, 224, 182, 0.18);
    filter: blur(65px);
}

.signal-top {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 2px 3px 12px;
    color: rgba(230, 247, 243, 0.38);
    font-size: 8px;
    letter-spacing: 0.18em;
}

.signal-code {
    font-variant-numeric: tabular-nums;
}

.orbit {
    position: relative;
    height: 90px;
    margin: 8px 0 12px;
    pointer-events: none;
}

.orbit-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    border: 1px solid rgba(91, 229, 195, 0.17);
    border-radius: 50%;
    transform: translate(-50%, -50%);
}

.ring-one {
    width: 210px;
    height: 76px;
    transform: translate(-50%, -50%) rotate(-7deg);
}

.ring-two {
    width: 330px;
    height: 110px;
    transform: translate(-50%, -50%) rotate(5deg);
}

.orbit-core {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--mint);
    box-shadow: 0 0 30px 9px rgba(55, 224, 182, 0.2);
    transform: translate(-50%, -50%);
}

.orbit-node {
    position: absolute;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: rgba(164, 247, 226, 0.8);
    box-shadow: 0 0 12px rgba(55, 224, 182, 0.7);
}

.node-one { left: 24%; top: 37%; }
.node-two { right: 17%; top: 57%; }
.node-three { left: 50%; top: 10%; }

.featured-stack {
    position: relative;
    z-index: 2;
    display: grid;
    gap: 10px;
}

.signal-card {
    min-height: 99px;
    padding: 15px;
    display: grid;
    grid-template-columns: 53px 1fr auto;
    align-items: center;
    gap: 14px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 17px;
    background: rgba(4, 20, 21, 0.42);
    transition: transform 0.25s ease, background 0.25s ease, border-color 0.25s ease;
}

.signal-card:hover {
    transform: translateX(4px);
    border-color: rgba(55, 224, 182, 0.24);
    background: rgba(8, 28, 28, 0.62);
}

.signal-icon,
.site-icon {
    position: relative;
    display: grid;
    place-items: center;
    overflow: hidden;
    background: color-mix(in srgb, var(--card-color, var(--icon-color)) 18%, #ecf4ef);
}

.signal-icon {
    width: 53px;
    height: 53px;
    border-radius: 15px;
}

.signal-icon span,
.site-icon span {
    color: color-mix(in srgb, var(--card-color, var(--icon-color)) 65%, #18332d);
    font-family: var(--font-display);
    font-weight: 750;
}

.signal-icon span {
    font-size: 20px;
}

.signal-icon img,
.site-icon img {
    position: absolute;
    inset: 13px;
    width: calc(100% - 26px);
    height: calc(100% - 26px);
    object-fit: contain;
}

.site-icon img {
    inset: 14px;
    width: calc(100% - 28px);
    height: calc(100% - 28px);
}

.signal-info {
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.signal-info small {
    margin-bottom: 3px;
    color: rgba(185, 235, 222, 0.37);
    font-size: 8px;
    letter-spacing: 0.08em;
}

.signal-info strong {
    font-family: var(--font-display);
    font-size: 15px;
    letter-spacing: 0.01em;
}

.signal-info span {
    margin-top: 3px;
    color: rgba(221, 241, 236, 0.36);
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.signal-arrow {
    color: rgba(234, 250, 245, 0.28);
    font-size: 17px;
    font-weight: 400;
}

.hero-scroll {
    position: absolute;
    z-index: 2;
    left: 50%;
    bottom: 102px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: rgba(224, 246, 240, 0.25);
    font-size: 7px;
    letter-spacing: 0.24em;
    transform: translateX(-50%);
}

.hero-scroll span {
    position: relative;
    width: 38px;
    height: 1px;
    background: rgba(255, 255, 255, 0.14);
    overflow: hidden;
}

.hero-scroll span::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 1px;
    background: var(--mint);
    animation: scan 2.4s infinite ease-in-out;
}

@keyframes scan {
    0% { transform: translateX(-18px); opacity: 0; }
    30% { opacity: 1; }
    100% { transform: translateX(40px); opacity: 0; }
}

.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.7s ease var(--reveal-delay, 0ms), transform 0.7s ease var(--reveal-delay, 0ms);
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

.directory {
    position: relative;
    z-index: 3;
    margin-top: -66px;
    padding: 94px max(48px, calc((100vw - 1320px) / 2)) 110px;
    border-radius: 34px 34px 0 0;
    background:
        radial-gradient(circle at 100% 10%, rgba(55, 224, 182, 0.06), transparent 18%),
        var(--paper);
}

.directory-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    padding-bottom: 35px;
}

.section-index {
    display: block;
    margin-bottom: 13px;
    color: var(--mint-deep);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.2em;
}

.directory-heading h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(34px, 3vw, 46px);
    font-weight: 650;
    letter-spacing: -0.045em;
}

.directory-heading > p {
    margin: 0 0 3px;
    color: var(--muted);
    font-size: 12px;
    line-height: 1.9;
    text-align: right;
}

.filter-shell {
    position: sticky;
    z-index: 20;
    top: 92px;
    padding: 13px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 22px;
    border: 1px solid rgba(19, 48, 43, 0.07);
    border-radius: 18px;
    background: rgba(250, 252, 249, 0.88);
    box-shadow: 0 15px 40px rgba(23, 49, 43, 0.06);
    backdrop-filter: blur(16px);
}

.category-chips {
    display: flex;
    align-items: center;
    gap: 5px;
    overflow-x: auto;
    scrollbar-width: none;
}

.category-chips::-webkit-scrollbar {
    display: none;
}

.category-chip {
    min-height: 38px;
    padding: 0 14px;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    flex: none;
    border: 0;
    border-radius: 11px;
    background: transparent;
    color: #607173;
    font-size: 11px;
    cursor: pointer;
    transition: color 0.2s ease, background 0.2s ease;
}

.category-chip:hover {
    color: var(--ink);
    background: #eef3ed;
}

.category-chip.active {
    color: #f4fff9;
    background: var(--ink);
    box-shadow: 0 8px 20px rgba(16, 35, 37, 0.15);
}

.chip-index {
    color: var(--mint);
    font-size: 8px;
    letter-spacing: 0.06em;
}

.chip-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--chip-color);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--chip-color) 12%, transparent);
}

.result-status {
    flex: none;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 7px;
    color: #859192;
    font-size: 9px;
}

.status-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--mint-deep);
}

.category-list {
    margin-top: 38px;
}

.category-section {
    margin-bottom: 66px;
    scroll-margin-top: 175px;
}

.category-header {
    display: grid;
    grid-template-columns: 44px 50px minmax(200px, auto) 1fr auto;
    align-items: center;
    gap: 17px;
    margin-bottom: 22px;
}

.category-number {
    color: #9aa5a4;
    font-size: 10px;
    letter-spacing: 0.1em;
}

.category-symbol {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--accent) 22%, transparent);
    border-radius: 14px;
    background: color-mix(in srgb, var(--accent) 10%, white);
    color: color-mix(in srgb, var(--accent) 70%, #1b3933);
}

.category-symbol svg {
    width: 22px;
    height: 22px;
}

.category-title {
    min-width: 0;
}

.category-title > div {
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-title h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 650;
    letter-spacing: -0.03em;
}

.category-title span {
    padding: 3px 7px;
    border-radius: 5px;
    color: #81908f;
    background: #e8ede7;
    font-size: 8px;
}

.category-title p {
    margin: 5px 0 0;
    color: #879392;
    font-size: 10px;
}

.category-rule {
    height: 1px;
    margin-left: 10px;
    background: var(--line);
}

.category-mark {
    color: #b0b9b7;
    font-size: 7px;
    letter-spacing: 0.15em;
}

.site-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 13px;
}

.site-card {
    position: relative;
    min-height: 218px;
    padding: 23px 24px 22px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(20, 48, 43, 0.09);
    border-radius: 19px;
    background: rgba(255, 255, 255, 0.77);
    box-shadow: 0 2px 0 rgba(255, 255, 255, 0.8) inset;
    transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1), box-shadow 0.3s ease, border-color 0.3s ease;
    animation: card-in 0.55s both;
    animation-delay: var(--card-delay, 0ms);
}

@keyframes card-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.site-card:hover {
    z-index: 2;
    border-color: color-mix(in srgb, var(--accent) 33%, transparent);
    background: #fff;
    box-shadow: 0 22px 50px rgba(25, 52, 45, 0.1);
    transform: translateY(-5px);
}

.card-topline {
    position: absolute;
    top: 0;
    right: 24px;
    left: 24px;
    height: 2px;
    border-radius: 0 0 3px 3px;
    background: var(--accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s ease;
}

.site-card:hover .card-topline {
    transform: scaleX(1);
}

.site-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.site-icon {
    width: 50px;
    height: 50px;
    border-radius: 14px;
}

.site-icon span {
    font-size: 19px;
}

.external-arrow {
    width: 29px;
    height: 29px;
    display: grid;
    place-items: center;
    border: 1px solid #e7ebe6;
    border-radius: 50%;
    color: #98a3a1;
    transition: color 0.25s ease, background 0.25s ease, transform 0.25s ease;
}

.external-arrow svg {
    width: 14px;
}

.site-card:hover .external-arrow {
    color: var(--ink);
    background: color-mix(in srgb, var(--accent) 18%, white);
    transform: rotate(8deg);
}

.site-card-body {
    margin-top: 19px;
}

.site-title-row {
    display: flex;
    align-items: center;
    gap: 9px;
}

.site-title-row h4 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 650;
    letter-spacing: -0.015em;
}

.featured-label {
    padding: 2px 6px;
    border-radius: 4px;
    background: color-mix(in srgb, var(--accent) 13%, white);
    color: color-mix(in srgb, var(--accent) 65%, #20443b);
    font-size: 7px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.site-domain {
    display: block;
    margin-top: 3px;
    color: #a1aaa8;
    font-size: 8px;
    letter-spacing: 0.035em;
}

.site-card-body p {
    display: -webkit-box;
    overflow: hidden;
    margin: 12px 0 0;
    color: #71807f;
    font-size: 11px;
    line-height: 1.75;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.card-index {
    position: absolute;
    right: 23px;
    bottom: 21px;
    color: #c4cbca;
    font-size: 7px;
    letter-spacing: 0.1em;
}

.empty-category {
    padding: 40px;
    border: 1px dashed #ced6cf;
    border-radius: 18px;
    color: #8a9795;
    font-size: 12px;
    text-align: center;
}

.search-empty {
    padding: 90px 20px 40px;
    text-align: center;
}

.empty-orbit {
    position: relative;
    width: 72px;
    height: 72px;
    margin: 0 auto 24px;
    display: block;
    border: 1px solid #cdd8d1;
    border-radius: 50%;
}

.empty-orbit::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--mint-deep);
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 12px rgba(55, 224, 182, 0.08);
}

.search-empty h3 {
    margin: 0;
    font-family: var(--font-display);
    font-size: 22px;
}

.search-empty p {
    color: var(--muted);
    font-size: 12px;
}

.search-empty button {
    margin-top: 10px;
    padding: 11px 20px;
    border: 0;
    border-radius: 10px;
    background: var(--ink);
    color: white;
    font-size: 11px;
    cursor: pointer;
}

.site-footer {
    padding: 54px 48px 44px;
    color: rgba(233, 247, 242, 0.6);
    background: var(--night);
}

.footer-inner {
    width: min(1320px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 30px;
}

.footer-brand .brand-mark {
    width: 37px;
    height: 37px;
    border-radius: 11px;
}

.footer-brand .brand-mark svg {
    width: 25px;
}

.footer-brand .brand-word b {
    font-size: 17px;
    color: #f2faf7;
}

.footer-inner > p {
    margin: 0;
    font-size: 9px;
    letter-spacing: 0.04em;
    text-align: center;
}

.footer-links {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 22px;
    font-size: 9px;
}

.footer-links a:hover {
    color: var(--mint);
}

@media (max-width: 1120px) {
    .header-nav {
        display: none;
    }

    .hero-inner {
        grid-template-columns: minmax(0, 1fr) minmax(380px, 0.78fr);
        gap: 5vw;
    }

    .search-hint {
        display: none;
    }

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

    .footer-inner {
        grid-template-columns: 1fr auto;
    }

    .footer-inner > p {
        display: none;
    }
}

@media (max-width: 820px) {
    .header-inner {
        width: calc(100% - 32px);
        height: 72px;
    }

    .brand-mark {
        width: 38px;
        height: 38px;
    }

    .brand-word b {
        font-size: 17px;
    }

    .brand-word small {
        font-size: 7px;
    }

    .search-shortcut {
        display: none;
    }

    .admin-link span {
        display: none;
    }

    .admin-link {
        width: 39px;
        padding: 0;
        border-radius: 11px;
    }

    .hero-inner {
        width: calc(100% - 38px);
        padding-top: 124px;
        grid-template-columns: 1fr;
        gap: 52px;
    }

    .hero {
        min-height: auto;
    }

    .hero h1 {
        font-size: clamp(42px, 10.5vw, 60px);
    }

    .signal-board {
        min-height: auto;
        width: 100%;
    }

    .hero-scroll {
        display: none;
    }

    .directory {
        margin-top: -35px;
        padding: 68px 19px 80px;
        border-radius: 25px 25px 0 0;
    }

    .directory-heading {
        align-items: flex-start;
    }

    .directory-heading > p {
        display: none;
    }

    .filter-shell {
        top: 81px;
        margin-right: -6px;
        margin-left: -6px;
        padding: 10px;
        display: block;
    }

    .result-status {
        padding: 8px 5px 2px;
    }

    .category-header {
        grid-template-columns: 36px 42px 1fr;
        gap: 10px;
    }

    .category-symbol {
        width: 42px;
        height: 42px;
        border-radius: 12px;
    }

    .category-title h3 {
        font-size: 19px;
    }

    .category-rule,
    .category-mark {
        display: none;
    }

    .site-footer {
        padding: 44px 20px;
    }

    .footer-inner {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 25px;
    }

    .footer-links {
        justify-content: flex-start;
        flex-wrap: wrap;
    }
}

@media (max-width: 560px) {
    .hero-inner {
        padding-bottom: 80px;
    }

    .hero-kicker {
        max-width: 100%;
    }

    .hero-kicker span:last-child {
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .hero h1 {
        letter-spacing: -0.07em;
    }

    .hero-description {
        font-size: 14px;
    }

    .hero-search {
        height: 57px;
        border-radius: 14px;
    }

    .hero-meta {
        gap: 15px;
    }

    .hero-meta .meta-note {
        display: none;
    }

    .signal-board {
        padding: 14px;
        border-radius: 21px;
    }

    .signal-card {
        grid-template-columns: 45px minmax(0, 1fr) auto;
        padding: 12px;
        border-radius: 13px;
    }

    .signal-icon {
        width: 45px;
        height: 45px;
        border-radius: 12px;
    }

    .signal-icon img {
        inset: 11px;
        width: calc(100% - 22px);
        height: calc(100% - 22px);
    }

    .directory-heading h2 {
        font-size: 32px;
    }

    .site-grid {
        grid-template-columns: 1fr;
    }

    .site-card {
        min-height: 205px;
    }

    .category-section {
        margin-bottom: 50px;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
    }
}