/* ============================================================
   NumberMart — SC Airy light theme design system (规格 035)
   Light airy base + SC blue/green brand accents + white cards;
   gold is reserved for the numbers themselves (§3.3).
   Replaces the Neon Ledger dark visuals of 规格 034 (its
   structure/copy/behavior terms still apply). Legacy token
   names (--bg-panel, --glass-border, --gold-*) are kept so
   page stylesheets and inline template styles follow automatically.
   ============================================================ */

:root {
    /* ---- SC brand ---- */
    --sc-blue: #0473EA;          /* 渣打蓝：链接、信息、选中、焦点 */
    --sc-blue-ink: #0359b8;      /* 蓝色文字（白底 6.6:1） */
    --sc-blue-50: #eaf3fe;       /* 蓝色浅底（信息胶囊/提示条） */
    --sc-blue-100: #d4e7fd;
    --sc-green: #38D200;         /* 渣打绿：成功/在售圆点、当前页指示（主 CTA 已改蓝） */
    --sc-green-hover: #2fc000;
    --sc-green-ink: #1e8600;     /* 绿色文字（白底 4.7:1） */
    --sc-green-50: #effbe8;
    --sc-navy: #0b1f3a;          /* 正文/标题/价格 */

    /* ---- surfaces ---- */
    --bg-void: #e9eff6;          /* 最深一级浅底（页脚条、分区交替可用） */
    --bg-deep: #f3f7fb;          /* 页面底色 */
    --bg-elev: #ffffff;
    --bg-panel: #ffffff;         /* 原玻璃面板 → 实心白 */
    --bg-panel-strong: #ffffff;
    --bg-tint: #f6f9fc;          /* 卡片内次级格子、表头、结果卡 */
    --glass-border: #e4ebf3;     /* 通用描边 */
    --glass-border-strong: #d5dfeb; /* 输入框描边 */
    --glass-border-hover: #38D200;
    --divider: #eef2f7;

    /* ---- text ---- */
    --text-primary: #0b1f3a;     /* 16:1 */
    --text-secondary: #52637c;   /* 6.2:1 */
    --text-muted: #67758c;       /* 4.7:1，不得再浅 */
    --text-placeholder: #8392a8; /* 仅 placeholder / 禁用 */

    /* ---- gold: 号码专用（见 §3.3），UI 禁用 ---- */
    --gold-1: #fde68a;           /* 保留：仅深色底（车牌框等）使用 */
    --gold-2: #f6c453;
    --gold-3: #d4a017;
    --gold-text: #3a2204;
    --gold-gradient: linear-gradient(180deg, #fff6d4 0%, #f0c14b 48%, #c4922a 100%); /* 生产原版：只允许出现在深色底上 */
    --gold-ink-gradient: linear-gradient(180deg, #f0c14b 0%, #d4a12a 45%, #a8761a 100%); /* 白/浅底上的号码金 */
    --gold-ink: #8a5d00;         /* 金色小字/标签文字（5.6:1） */
    --gold-tint-bg: rgba(246, 196, 83, 0.16);
    --gold-tint-border: rgba(196, 146, 42, 0.45);
    --num-plate-bg: linear-gradient(180deg, #fffdf6 0%, #fbf6e6 100%); /* 号码底板（香槟色） */
    --num-plate-border: #f0e6c8;
    --num-sub: #8a7a55;          /* 号码下方小字（寓意/格局） */

    /* ---- legacy accent names → remapped (no cyan/violet any more) ---- */
    --cyan: #0473EA;
    --cyan-2: #0359b8;
    --cyan-soft: #0359b8;        /* 旧代码把它当「浅色强调文字」，在白底改为蓝墨色 */
    --violet: #0473EA;           /* 紫色退役，映射为蓝 */
    --violet-2: #5b9cf0;
    --green: #38D200;
    --green-ink: #1e8600;
    --red: #dc2626;
    --red-ink: #b91c1c;
    --red-50: #fef2f2;
    --amber-ink: #b45309;        /* 仅状态语义（待处理），不是金色号码 */
    --amber-50: #fef3c7;
    --tech-gradient: linear-gradient(135deg, #0473EA 0%, #38D200 100%);
    --neon-gradient: linear-gradient(90deg, #0473EA 0%, #38D200 100%);
    --brand-gradient: linear-gradient(90deg, #0473EA 0%, #38D200 100%); /* 字标 Mart、少量强调文字 */

    /* ---- CTA ---- */
    /* 2026-10-25 用户定调：整片荧光绿主按钮不好看 → 渣打蓝渐变 + 白字（底部 #0459bf 白字 6.4:1）。
       绿色退为成功/在售/当前页等小面积点缀；只用于 background，可放渐变。 */
    --cta-bg: linear-gradient(180deg, #0a74e6 0%, #0459bf 100%);
    --cta-bg-hover: linear-gradient(180deg, #0868d4 0%, #034ea8 100%);
    --cta-text: #ffffff;
    --cta-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22), 0 6px 16px -8px rgba(4, 89, 191, 0.6);

    /* ---- shape / depth ---- */
    --radius: 20px;              /* 大卡片 */
    --radius-md: 16px;           /* 号码卡、拍卖卡 */
    --radius-sm: 12px;           /* 内格、输入框 */
    --radius-xs: 8px;            /* 标签 */
    --glass-blur: 0px;           /* 不再毛玻璃（页头除外） */
    --shadow-glow: 0 10px 30px -18px rgba(11, 31, 58, 0.25);   /* 卡片常态（旧名保留） */
    --shadow-neon: 0 0 0 3px rgba(56, 210, 0, 0.16), 0 18px 40px -20px rgba(11, 31, 58, 0.30); /* 卡片悬停（旧名保留） */
    --shadow-pop: 0 18px 40px -16px rgba(11, 31, 58, 0.25);    /* 下拉、弹层 */
    --focus-ring: 0 0 0 3px rgba(4, 115, 234, 0.22);

    /* ---- fonts（不变） ---- */
    --font-body: 'Poppins', system-ui, -apple-system, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-display: 'Space Grotesk', 'Poppins', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, Consolas, 'PingFang SC', monospace;
}

* {
    box-sizing: border-box;
}

/* 组件上的 display:flex 会盖掉浏览器对 hidden 的默认 display:none */
[hidden] {
    display: none !important;
}

html {
    scroll-behavior: smooth;
    /* Reserve scrollbar space so the layout doesn't shift/resize
       when results make the page scrollable */
    scrollbar-gutter: stable;
    color-scheme: light;
}

body {
    font-family: var(--font-body);
    line-height: 1.6;
    margin: 0;
    padding: 0;
    color: var(--text-primary);
    background-color: var(--bg-deep);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

::selection {
    background: rgba(4, 115, 234, 0.18);
    color: var(--sc-navy);
}

h1,
h2,
h3 {
    font-family: var(--font-display);
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

a:not([class]) {
    color: var(--sc-blue-ink);
    text-decoration-color: rgba(4, 115, 234, 0.35);
    text-underline-offset: 3px;
    transition: color 0.15s ease, text-decoration-color 0.15s ease;
}

a:not([class]):hover {
    color: var(--sc-blue);
    text-decoration-color: var(--sc-blue);
}

code {
    font-family: var(--font-mono);
    font-size: 0.92em;
}

button {
    font-family: inherit;
}

a:focus-visible,
button:focus-visible,
select:focus-visible {
    outline: 2px solid var(--sc-blue);
    outline-offset: 2px;
}

html {
    scrollbar-color: #c9d5e3 #f3f7fb;
}

::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: #f3f7fb;
}

::-webkit-scrollbar-thumb {
    border: 2px solid #f3f7fb;
    border-radius: 10px;
    background: #c9d5e3;
}

::-webkit-scrollbar-thumb:hover {
    background: #9fb2c8;
}

/* Static light ambient wash (规格 035 §4.1: 无动画、无扫描线) */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    z-index: -2;
    background:
        radial-gradient(900px 480px at 90% -10%, rgba(4, 115, 234, 0.10), transparent 60%),
        radial-gradient(800px 480px at -5% 25%, rgba(56, 210, 0, 0.08), transparent 60%),
        var(--bg-deep);
    pointer-events: none;
}

@keyframes nmPulse {
    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.45;
        transform: scale(0.82);
    }
}

@keyframes cursorBlink {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0;
    }
}

/* Shared solid white surface */
.glass,
.controls,
.pagination a {
    background: #fff;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glow);
}

/* 全局渐变 defs 载体(规格 035 §4.3.2): 不能 display:none,
   否则部分浏览器(Safari/Firefox)渐变引用失效 */
.nm-defs {
    position: absolute;
    width: 0;
    height: 0;
    overflow: hidden;
    pointer-events: none;
}

/* ---------------- Header (topdomain-style shared chrome) ---------------- */

header {
    position: sticky;
    top: 0;
    z-index: 100;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.88);
    /* 页头是 backdrop-filter 的唯一例外(规格 035 §3.2/§4.2) */
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--glass-border);
}

.header-wrap {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding: 0.62rem 1.25rem;
}

.logo-container {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Brand mark: two fanned SIM cards (inline SVG, I1 × H2 logo variant S4, 2026-10-23).
   Hover fans the cards out a little; CSS transforms override the SVG transform attrs. */
.logo {
    position: relative;
    display: block;
    width: 44px;
    height: 34px;
    overflow: visible;
}

.logo .nm-c1,
.logo .nm-c2 {
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.logo .nm-c1 {
    transform: translate(32px, 42px) rotate(-20deg);
}

.logo .nm-c2 {
    transform: translate(64px, 40px) rotate(18deg);
}

.logo-link:hover .logo .nm-c1,
.logo-link:focus-visible .logo .nm-c1 {
    transform: translate(29px, 43px) rotate(-28deg);
}

.logo-link:hover .logo .nm-c2,
.logo-link:focus-visible .logo .nm-c2 {
    transform: translate(67px, 40px) rotate(26deg);
}

@media (prefers-reduced-motion: reduce) {
    .logo .nm-c1,
    .logo .nm-c2 {
        transition: none;
    }
}

header h1 {
    position: relative;
    margin: 0;
    font-family: var(--font-display);
    font-size: 1.32rem;
    font-weight: 700;
    letter-spacing: -0.015em;
    white-space: nowrap;
    line-height: 1;
}

/* Wordmark (T8/M3): "Number" in number-gold, "Mart" in SC blue ink #0359b8, gold sparkle above the "a" */
header h1 span {
    /* 覆盖通用 `h1 span` 金色渐变裁剪:字标用实色 */
    background: none;
    -webkit-text-fill-color: currentColor;
}

header h1 .brand-a {
    /* "Number" 用号码金(白底加深金渐变),与金色只给号码的规则同义 */
    background: var(--gold-ink-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

header h1 .brand-b {
    color: var(--sc-blue-ink);
}

header h1 .brand-star {
    position: relative;
    display: inline-block;
    color: inherit;
}

header h1 .brand-star::after {
    content: "";
    position: absolute;
    left: 50%;
    top: -0.38em;
    width: 0.42em;
    height: 0.42em;
    transform: translateX(-50%);
    background: var(--gold-2);
    clip-path: polygon(50% 0, 61% 39%, 100% 50%, 61% 61%, 50% 100%, 39% 61%, 0 50%, 39% 39%);
    pointer-events: none;
}

.logo-link {
    text-decoration: none;
}

nav,
.site-nav {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    margin-left: auto;
}

.site-nav > a,
.site-cat-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.44rem 0.8rem;
    border-radius: 0.55rem;
    font-family: var(--font-display);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.005em;
    white-space: nowrap;
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
}

.site-nav > a:hover,
.site-cat-link:hover {
    color: var(--text-primary);
}

.site-nav [aria-current="page"] {
    color: var(--text-primary);
    font-weight: 600;
}

.site-nav .nav-ico {
    width: 1rem;
    height: 1rem;
    flex: none;
}

.site-nav .chev {
    font-size: 0.56rem;
    color: var(--text-muted);
    transition: transform 0.15s ease;
}

.site-cat:hover .chev {
    transform: translateY(1px) rotate(180deg);
}

/* Dropdown Category & Panel (topdomain pattern) */
.site-cat {
    position: relative;
}

.site-panel {
    display: none;
}

@media (min-width: 769px) {
    .site-cat:hover .site-panel,
    .site-cat:focus-within .site-panel,
    .site-cat.is-open .site-panel {
        display: block;
        animation: panelDrop 0.18s cubic-bezier(0.16, 1, 0.3, 1);
    }

    /* 再点一次标题时收起。指针还停在按钮上,:hover 不能把它重新打开。 */
    .site-cat.is-dismissed:hover .site-panel,
    .site-cat.is-dismissed:focus-within .site-panel,
    .site-cat.is-dismissed.is-open .site-panel {
        display: none;
        animation: none;
    }

    /* 账号菜单向左展开,比按钮宽。桥接要盖住整块面板,不能只盖按钮宽度。
       其他菜单不把桥接拉宽,否则会盖到旁边的菜单。
       桥只在 hover/已点开时生成——:before 若常驻, 这条 17rem 隐形热区会
       一直铺在 Cart 与语言切换器正下方, 冷态路过即拉出 Account 面板
       (CSS :hover 与 scripts.js mouseover→is-open 双路径都会中招, 2026-10-27 修)。 */
    .site-cat.is-right:hover::before,
    .site-cat.is-right.is-open::before {
        content: '';
        position: absolute;
        z-index: 59;
        top: 100%;
        right: 0;
        width: max(100%, 17rem);
        height: 0.9rem;
    }

    .site-cat-link::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 0.9rem;
    }

    /* 当前页下划线(规格 035 §4.2): 2px 渣打绿,贴页头底边。
       普通顶层链接的 ::after 空闲,直接画;
       .site-cat-link 的 ::after 是悬停桥(034 §26,不可动),
       当前页时与桥合并——桥几何保留,桥盒底部画 2px 绿条。 */
    .site-nav > a[aria-current="page"]::after {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        bottom: calc(-0.62rem - 1px);
        height: 2px;
        background: var(--sc-green);
    }

    .site-cat-link[aria-current="page"]::after {
        height: calc(0.62rem + 1px);
        background: linear-gradient(var(--sc-green), var(--sc-green)) bottom / 100% 2px no-repeat;
    }

    .site-panel {
        position: absolute;
        top: calc(100% + 0.4rem);
        left: 0;
        z-index: 60;
        min-width: 16rem;
        padding: 6px;
        /* 不透明: 页头自带 backdrop-filter 时 Chrome 不给嵌套面板做模糊, 半透明会透出底下的亮字 */
        background: #fff;
        border: 1px solid var(--glass-border);
        border-radius: 14px;
        box-shadow: var(--shadow-pop);
    }

    .site-cat.is-right .site-panel {
        left: auto;
        right: 0;
    }

    .site-panel a {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 10px 12px;
        border-radius: 10px;
        font-family: var(--font-display);
        font-size: 0.86rem;
        font-weight: 500;
        color: var(--text-primary);
        text-decoration: none;
        transition: color 0.12s ease, background-color 0.12s ease;
    }

    .site-panel a:hover {
        background: var(--bg-deep);
    }

    .site-panel a[aria-current="page"] {
        color: var(--sc-blue-ink);
        background: var(--sc-blue-50);
    }

    .site-panel-divider {
        height: 1px;
        margin: 0.3rem 0.4rem;
        background: var(--divider);
    }
}

@keyframes panelDrop {
    from {
        opacity: 0;
        transform: translateY(-4px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

/* 登录按钮: 绿色胶囊主 CTA(规格 035 §3.2/§4.2) */
.site-nav .signin {
    margin-left: 0.3rem;
    padding: 0.42rem 1rem;
    border: none;
    border-radius: 999px;
    background: var(--cta-bg);
    color: var(--cta-text);
    font-weight: 600;
    font-size: 0.85rem;
    box-shadow: var(--cta-shadow);
    transition: background-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.site-nav .signin:hover {
    background: var(--cta-bg-hover);
    color: var(--cta-text);
    transform: translateY(-1px);
}

.site-nav .pill {
    max-width: 12.5rem;
    background: #fff;
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
}

.site-nav .pill > span:not(.chev) {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.site-nav .pill::before {
    content: '';
    flex: none;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--sc-green);
}

.site-nav .pill:hover {
    border-color: var(--sc-green);
    background: var(--bg-deep);
}

.nav-toggle {
    display: none;
    background: #fff;
    border: 1px solid var(--glass-border-strong);
    border-radius: 0.6rem;
    color: var(--text-primary);
    width: 2.35rem;
    height: 2.35rem;
    cursor: pointer;
    padding: 0;
    z-index: 1000;
}

.nav-toggle-icon {
    display: block;
    width: 18px;
    height: 2px;
    background-color: var(--text-primary);
    position: relative;
    margin: 0 auto;
    transition: all 0.25s ease;
}

.nav-toggle-icon::before,
.nav-toggle-icon::after {
    content: '';
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: var(--text-primary);
    left: 0;
    transition: all 0.25s ease;
}

.nav-toggle-icon::before {
    top: -6px;
}

.nav-toggle-icon::after {
    top: 6px;
}

.nav-toggle.active .nav-toggle-icon {
    background-color: transparent;
}

.nav-toggle.active .nav-toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.nav-toggle.active .nav-toggle-icon::after {
    top: 0;
    transform: rotate(-45deg);
}

/* ---------------- Language selector ---------------- */

.language-select {
    padding: 6px 10px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xs);
    background-color: #fff;
    color: var(--sc-navy);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.language-select:hover {
    border-color: var(--glass-border-strong);
}

.language-select:focus {
    border-color: var(--sc-blue);
    box-shadow: var(--focus-ring);
}

.language-select option {
    background-color: #fff;
    color: var(--text-primary);
}

.language-links {
    text-align: center;
    font-family: var(--font-mono);
    font-size: 0.8rem;
}

.lang-link {
    text-decoration: none;
    color: var(--text-secondary);
    transition: color 0.2s ease;
}

.lang-link:hover {
    color: var(--sc-blue-ink);
}

/* ---------------- Footer compliance links ---------------- */
.footer-links {
    text-align: center;
    margin: 0.85rem auto 0.35rem;
    max-width: 960px;
    color: var(--glass-border-strong);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--sc-blue-ink);
}

.footer-links .lang-link {
    margin: 0 0.35rem;
    font-size: 0.88rem;
}

.footer-company {
    font-family: var(--font-mono);
    font-size: 0.74rem;
    letter-spacing: 0.01em;
    margin: 0.85rem auto 0.5rem;
    max-width: 960px;
    color: var(--text-muted);
    line-height: 1.7;
}

/* ---------------- Layout ---------------- */

.main-content {
    /* body 是纵向 flex 容器, auto 水平 margin 会使 flex item 放弃 stretch、
       宽度退化为 fit-content 随内容变化; 显式 width 让宽度只受 max-width 约束 */
    width: 100%;
    max-width: 90%;
    margin: 2rem auto;
    padding: 0 1rem;
}

.number-container {
    max-width: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 228px), 1fr));
    gap: 18px;
}

.number-container > .no-results {
    grid-column: 1 / -1;
}

/* 规格 043-B2: 首页精选号码骨架占位(替代全屏 loader),数据到达即被整体替换 */
.number-skeleton {
    min-height: 188px;
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    background: linear-gradient(90deg, #f3f7fb 0%, #e6eef7 45%, #f3f7fb 90%);
    background-size: 200% 100%;
    animation: nmSkeleton 1.4s ease-in-out infinite;
}

@keyframes nmSkeleton {
    from {
        background-position: 100% 0;
    }

    to {
        background-position: -100% 0;
    }
}

@media (max-width: 560px) {
    .number-skeleton {
        min-height: 150px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .number-skeleton {
        animation: none;
    }
}

/* ---------------- Number cards (规格 035 §4.4: white cards, gold only in the number) ---------------- */

.number-box {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0.55rem;
    min-width: 0;
    min-height: 188px;
    padding: 14px 16px 15px;
    border-radius: var(--radius-md);
    text-decoration: none;
    color: inherit;
    background: #fff;
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-glow);
    transition: transform 0.35s cubic-bezier(0.2, 0.9, 0.3, 1.2), border-color 0.3s ease, box-shadow 0.3s ease;
    animation: cardIn 0.5s cubic-bezier(0.2, 0.9, 0.3, 1) backwards;
}

/* 入场只动 opacity 与独立 translate 属性, 不占用 transform, 悬停上浮不受影响 */
@keyframes cardIn {
    from {
        opacity: 0;
        translate: 0 14px;
    }
}

.number-box:nth-child(2) { animation-delay: 0.04s; }
.number-box:nth-child(3) { animation-delay: 0.08s; }
.number-box:nth-child(4) { animation-delay: 0.12s; }
.number-box:nth-child(5) { animation-delay: 0.16s; }
.number-box:nth-child(6) { animation-delay: 0.2s; }
.number-box:nth-child(7) { animation-delay: 0.24s; }
.number-box:nth-child(8) { animation-delay: 0.28s; }
.number-box:nth-child(n + 9) { animation-delay: 0.32s; }

.number-box:hover,
.number-box:focus-visible {
    transform: translateY(-4px);
    border-color: var(--sc-green);
    box-shadow: var(--shadow-neon);
    outline: none;
}

.nb-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
}

.nb-c2c {
    display: inline-flex;
    align-items: center;
    padding: 0.1rem 0.4rem;
    border-radius: 6px;
    border: 1px solid rgba(31, 138, 0, 0.35);
    background: var(--sc-green-50);
    color: var(--sc-green-ink);
    font-family: var(--font-mono);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.nb-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.12rem 0.5rem;
    border-radius: 6px;
    border: 1px solid rgba(4, 115, 234, 0.25);
    background: var(--sc-blue-50);
    color: var(--sc-blue-ink);
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.nb-tag::before {
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--sc-green);
}

.nb-signal {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 12px;
}

.nb-signal i {
    display: block;
    width: 3px;
    border-radius: 1px;
    background: var(--sc-blue);
}

.nb-signal i:nth-child(1) { height: 4px; }
.nb-signal i:nth-child(2) { height: 6px; }
.nb-signal i:nth-child(3) { height: 9px; }
.nb-signal i:nth-child(4) { height: 12px; background: var(--sc-green); }

.number-box:hover .nb-signal i {
    animation: signalBlink 0.9s ease-in-out infinite;
}

.number-box:hover .nb-signal i:nth-child(2) { animation-delay: 0.1s; }
.number-box:hover .nb-signal i:nth-child(3) { animation-delay: 0.2s; }
.number-box:hover .nb-signal i:nth-child(4) { animation-delay: 0.3s; }

@keyframes signalBlink {
    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.25;
    }
}

/* 号码底板(香槟色), min-height 保持原值避免网格跳动 */
.number-text {
    position: relative;
    z-index: 0;
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 92px;
    background: var(--num-plate-bg);
    border: 1px solid var(--num-plate-border);
    border-radius: 10px;
    padding: 6px 8px;
}

.number-text svg {
    width: 100%;
    height: auto;
    max-height: 92px;
    display: block;
    object-fit: contain;
    filter: drop-shadow(0 1px 0 rgba(120, 80, 0, 0.18));
    transition: filter 0.3s ease, transform 0.3s ease;
}

.number-box:hover .number-text svg {
    transform: scale(1.03);
}

/* 管线号码 SVG 的 <style> 会被净化剥离, 按管线 class 名补回字号(规格 034) */
.number-text svg text,
.hero-image svg text {
    font-family: var(--font-mono);
    font-weight: 700;
}

.number-text svg .word,
.hero-image svg .word {
    font-size: 93px;
    letter-spacing: -0.02em;
}

.number-text svg .word-zh,
.hero-image svg .word-zh {
    font-family: var(--font-display);
    font-size: 52px;
    font-weight: 600;
}

/* 描述排在价格行之前, 价格行贴底: 网格同行卡片的号码图案保持同一高度 */
.nb-foot {
    order: 4;
    margin-top: auto;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 0.5rem;
    padding-top: 0.6rem;
    border-top: 1px dashed var(--glass-border);
}

.number-price {
    font-family: var(--font-mono);
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    text-align: center;
    color: var(--text-primary);
    background: none;
    -webkit-text-fill-color: currentColor;
    filter: none;
}

.nb-foot .number-price {
    text-align: left;
}

.number-price.has-promo {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.2rem 0.42rem;
}

.nm-list-price {
    color: var(--text-muted);
    font-size: 0.72em;
    font-weight: 500;
}

.nm-promo-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.12em 0.5em;
    background: var(--red-50);
    color: var(--red-ink);
    font-family: var(--font-body);
    font-size: 0.62rem;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: 0;
    white-space: nowrap;
}

.price .nm-list-price {
    margin-left: 0.55rem;
    font-size: 0.42em;
}

.price .nm-promo-badge {
    margin-left: 0.35rem;
    vertical-align: middle;
}

.nb-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    font-family: var(--font-mono);
    font-size: 0.66rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.nb-cta b {
    display: inline-block;
    font-weight: 700;
    transition: transform 0.2s ease;
}

.number-box:hover .nb-cta {
    color: var(--sc-green-ink);
}

.number-box:hover .nb-cta b {
    transform: translateX(3px);
}

.number-description {
    order: 3;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1.45;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.number-description:empty {
    display: none;
}

/* ---------------- Pipeline number SVG recolor (规格 035 §4.3.3) ---------------- */
/* 抽样结果: 管线只有 #ECBF77(高亮段) 与 #CC9F47(普通段, 含 .word-zh 中文寓意行) 两种金色 */
.number-text svg tspan[fill="#ECBF77" i], .number-text svg text[fill="#ECBF77" i],
.hero-image svg tspan[fill="#ECBF77" i], .hero-image svg text[fill="#ECBF77" i] {
    fill: url(#nm-gold-ink-hi) #c9971f;   /* 渐变 + 纯色回退 */
}
.number-text svg tspan[fill="#CC9F47" i], .number-text svg text[fill="#CC9F47" i],
.hero-image svg tspan[fill="#CC9F47" i], .hero-image svg text[fill="#CC9F47" i] {
    fill: url(#nm-gold-ink) #a8761a;
}
/* 抽样若发现其它金色值，在此追加映射；未知颜色的兜底：*/
.number-text svg text:not([fill]), .hero-image svg text:not([fill]) { fill: url(#nm-gold-ink) #a8761a; }

/* ---------------- Feature cards ---------------- */

.feature-card {
    background: #fff;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-glow);
    text-align: center;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
    max-width: 290px;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: var(--glass-border-hover);
    box-shadow: var(--shadow-neon);
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: var(--sc-blue-50);
    font-size: 36px;
    color: var(--sc-blue);
    margin-bottom: 10px;
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 5px;
    color: var(--text-primary);
}

.feature-description {
    font-size: 14px;
    color: var(--text-secondary);
}

/* ---------------- Pagination ---------------- */

.pagination {
    text-align: center;
    margin: 26px 0 8px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

.pagination a {
    min-width: 2.5rem;
    color: var(--text-secondary);
    padding: 8px 14px;
    text-decoration: none;
    border-radius: 9px;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.pagination a.active {
    background: var(--sc-blue);
    color: #fff;
    font-weight: 700;
    border-color: var(--sc-blue);
}

.pagination a:hover:not(.active) {
    color: var(--text-primary);
    border-color: var(--sc-blue);
    transform: translateY(-2px);
}

.pagination span.ellipsis {
    color: var(--text-secondary);
    padding: 8px 4px;
    font-family: var(--font-mono);
    user-select: none;
}

.no-results {
    width: 100%;
    text-align: center;
    color: var(--text-secondary);
    padding: 3rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    border: 1px dashed var(--glass-border-strong);
    border-radius: var(--radius);
    background: #fff;
}

/* ---------------- Footer ---------------- */

footer {
    position: relative;
    margin-top: auto;
    padding: 2.4rem 1.5rem 1.6rem;
    text-align: center;
    color: var(--text-muted);
    background: #fff;
    border-top: 1px solid var(--glass-border);
}

footer > p:first-child {
    margin: 0;
    font-family: var(--font-display);
    font-weight: 500;
    letter-spacing: 0.02em;
    color: var(--text-primary);
}

/* ---------------- Filter controls ---------------- */

.controls {
    position: relative;
    border-radius: var(--radius);
    box-shadow: var(--shadow-glow);
    padding: 1.1rem 1.2rem;
    margin-bottom: 1.6rem;
}

#number-filter-form {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.9rem;
}

.form-group {
    display: flex;
    align-items: center;
    gap: 1rem;
}

input {
    flex: 1;
    min-width: 200px;
    padding: 0.8rem 0.9rem;
    border: 1px solid var(--glass-border-strong);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background: #fff;
    color: var(--text-primary);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

input::placeholder {
    color: var(--text-placeholder);
}

input:focus {
    border-color: var(--sc-blue);
    box-shadow: var(--focus-ring);
    outline: none;
}

input:disabled {
    background: #f3f6fa;
    color: #9aa8bb;
}

#number-search,
input[type="tel"] {
    font-family: var(--font-mono);
    letter-spacing: 0.02em;
}

/* 占位提示用正文字体: 等宽字太宽, 示例模式会被截断 */
#number-search::placeholder,
input[type="tel"]::placeholder {
    font-family: var(--font-body);
    letter-spacing: 0;
}

select {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--glass-border-strong);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-family: inherit;
    background-color: #fff;
    color: var(--text-primary);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

select option {
    background-color: #fff;
    color: var(--text-primary);
}

select:focus {
    border-color: var(--sc-blue);
    box-shadow: var(--focus-ring);
    outline: none;
}

select:disabled {
    background: #f3f6fa;
    color: #9aa8bb;
}

/* 提交按钮: 主 CTA(蓝渐变白字, 2026-10-25 起; 规格 035 §3.2) */
.submit-btn {
    flex: 1;
    padding: 0.8rem 1.5rem;
    background: var(--cta-bg);
    color: var(--cta-text);
    font-weight: 600;
    font-family: var(--font-display);
    letter-spacing: 0.01em;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    font-size: 1rem;
    white-space: nowrap;
    transition: transform 0.2s ease, box-shadow 0.2s ease, background-color 0.2s ease;
    box-shadow: var(--cta-shadow);
}

.submit-btn:hover {
    background: var(--cta-bg-hover);
    transform: translateY(-1px);
}

/* ---------------- Headings ---------------- */

/* 标题强调字: 金色只留给号码语义(规格 035 §3.3), 白底用加深金渐变 */
h1 span {
    background: var(--gold-ink-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ---------------- Loader ---------------- */

.loader-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(243, 247, 251, 0.85);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loader {
    position: relative;
    width: 64px;
    height: 64px;
    margin: 0 auto;
    border: 2px solid rgba(4, 115, 234, 0.16);
    border-radius: 50%;
    border-top-color: var(--sc-blue);
    animation: spin 1s linear infinite;
}

.loader::before {
    content: '';
    position: absolute;
    inset: 14%;
    border-radius: 50%;
    border: 2px solid rgba(56, 210, 0, 0.18);
    border-bottom-color: var(--sc-green);
    animation: spin 0.7s linear infinite reverse;
}

.loader::after {
    content: '';
    position: absolute;
    inset: 41%;
    border-radius: 50%;
    background: var(--sc-blue);
    animation: nmPulse 1.1s ease-in-out infinite;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.loader-text {
    margin-top: 22px;
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.76rem;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.loader-text::after {
    content: '_';
    margin-left: 2px;
    color: var(--sc-blue);
    animation: cursorBlink 1s steps(2) infinite;
}

/* ---------------- Numeric typography on page-local components ---------------- */

.gn-cart-item-number,
.gn-cart-item-price,
.gn-cart-total-value,
.gn-order-nums,
.gn-order-amount,
.range-values,
.range-ends,
.estimated-value {
    font-family: var(--font-mono);
}

/* 价格/金额是深蓝(规格 035 §3.2: 价格不再用金色) */
.gn-cart-item-price,
.gn-cart-total-value,
.gn-order-amount,
.estimated-value {
    color: var(--text-primary);
    font-weight: 700;
}

/* 号码本身才用金色(§3.3): 白底加深金渐变文字裁剪 */
.gn-cart-item-number,
.gn-order-nums {
    background: var(--gold-ink-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@media (min-width: 951px) {
    #number-filter-form #number-search {
        flex: 2.2 1 320px;
    }

    #number-filter-form select {
        flex: 0 1 220px;
    }

    /* 按内容宽: 不和下拉框抢一整列(2026-10-25 用户: 按钮别撑满布局) */
    #number-filter-form .submit-btn {
        flex: 0 0 auto;
        padding-inline: 2rem;
    }
}

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

@media (max-width: 950px) {
    #number-filter-form {
        flex-direction: column;
        align-items: stretch;
        gap: 0.8rem;
    }

    .form-group {
        flex-wrap: wrap;
    }

    .search-bar {
        flex: 1 1 100%;
    }

    .input {
        flex: 1 1 100%;
    }

    select,
    .submit-btn {
        flex: 1 1 auto;
    }
}

@media (max-width: 768px) {
    .logo-container {
        z-index: 1000;
    }

    .nav-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }

    nav,
    .site-nav {
        display: none;
        width: 100%;
        background: #fff;
        position: absolute;
        top: 100%;
        left: 0;
        padding: 0.85rem 1rem 1.1rem;
        border-bottom: 1px solid var(--glass-border);
        box-shadow: var(--shadow-pop);
        z-index: 999;
    }

    nav.active,
    .site-nav.active {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }

    /* 抽屉项分隔线 */
    nav.active > * + *,
    .site-nav.active > * + * {
        border-top: 1px solid var(--divider);
    }

    .site-cat {
        width: 100%;
    }

    .site-cat-link .chev {
        display: none;
    }

    .site-panel {
        display: flex;
        flex-direction: column;
        padding-left: 0.85rem;
        border-left: 1px solid var(--glass-border);
        margin: 0.15rem 0 0.35rem 0.5rem;
        background: var(--bg-tint);
        border-radius: 10px;
    }

    nav a,
    .site-nav > a,
    .site-cat-link,
    .site-panel a {
        width: 100%;
        padding: 0.6rem 0.85rem;
        margin: 0.1rem 0;
        text-align: left;
        display: flex;
        align-items: center;
        justify-content: space-between;
        color: var(--text-primary);
        text-decoration: none;
        font-family: var(--font-display);
    }

    /* UI-08: 移动端抽屉已展开全部 .site-panel, 隐藏与下拉重复的顶层快捷链接 */
    .site-nav > a[data-nav-page],
    .site-nav > a[href$="marketplace.html"],
    .site-nav > a[href$="sell.html"] {
        display: none;
    }

    .site-nav > #gn-cart-entry {
        justify-content: flex-start;
        gap: 0.6rem;
    }

    .site-nav .signin {
        justify-content: center;
        color: var(--cta-text) !important;
        margin-top: 0.35rem;
    }

    .site-nav .pill {
        max-width: none;
        justify-content: flex-start;
    }

    .language-switcher {
        width: 100%;
        margin-top: 0.35rem;
    }

    .language-select {
        width: 100%;
        padding: 0.6rem;
    }

    .logo {
        width: 38px;
        height: 29px;
    }

    header h1 {
        font-size: 1.18rem;
    }
}

@media (max-width: 560px) {
    .number-container {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 10px;
    }

    .number-box {
        min-height: 150px;
        padding: 11px 11px 12px;
        gap: 0.4rem;
    }

    .number-text {
        min-height: 52px;
    }

    .number-text svg {
        max-height: 62px;
    }

    .nb-tag {
        font-size: 0.6rem;
        padding: 0.08rem 0.4rem;
    }

    .nb-cta {
        display: none;
    }

    .nb-foot {
        justify-content: center;
        padding-top: 0.45rem;
    }

    .nb-foot .number-price {
        text-align: center;
        font-size: 1rem;
    }

    .number-description {
        font-size: 0.72rem;
        text-align: center;
    }
}

.gn-awx-overlay {
    position: fixed;
    inset: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: rgba(11, 31, 58, 0.52);
}

.gn-awx-dialog {
    width: min(720px, 100%);
    max-width: 100%;
    max-height: calc(100dvh - 48px);
    overflow: auto;
    padding: 24px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    background: var(--bg-elev);
    box-shadow: var(--shadow-pop);
    color: var(--text-primary);
}

.gn-awx-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.gn-awx-head h2 {
    margin: 0;
    font: 600 1.35rem/1.35 var(--font-display);
}

.gn-awx-head h2:focus {
    outline: none;
}

.gn-awx-close,
.gn-awx-manual {
    flex: 0 0 auto;
    min-height: 42px;
    padding: 8px 16px;
    border: 1px solid var(--glass-border-strong);
    border-radius: 999px;
    background: var(--bg-tint);
    color: var(--sc-blue-ink);
    font: 600 0.9rem var(--font-body);
    cursor: pointer;
}

.gn-awx-close:focus-visible,
.gn-awx-manual:focus-visible {
    outline: none;
    box-shadow: var(--focus-ring);
}

.gn-awx-status {
    margin: 16px 0 12px;
    color: var(--text-secondary);
}

.gn-awx-status.is-error {
    color: var(--red-ink);
}

.gn-awx-mount,
.gn-awx-auth {
    width: 100%;
    min-width: 0;
}

.gn-awx-mount {
    min-height: 320px;
}

.gn-awx-mount iframe,
.gn-awx-auth iframe {
    display: block;
    width: 100%;
    max-width: 100%;
    border: 0;
}

.gn-awx-paynow {
    margin: 16px 0 0;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    background: var(--sc-blue-50);
    color: var(--text-secondary);
    font-size: 0.86rem;
}

.gn-awx-manual {
    width: 100%;
    margin-top: 16px;
    border-color: transparent;
    background: var(--cta-bg);
    color: var(--cta-text);
}

@media (max-width: 600px) {
    .gn-awx-overlay {
        padding: 0;
    }

    .gn-awx-dialog {
        width: 100%;
        height: 100dvh;
        max-height: none;
        padding: 18px 16px;
        border: 0;
        border-radius: 0;
    }

    .gn-awx-mount {
        min-height: 300px;
    }
}

/* Respect reduced-motion preferences */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        animation-delay: 0s !important;
    }

    /* 新增的悬停位移在 reduced-motion 下取消 */
    .number-box:hover,
    .number-box:focus-visible,
    .feature-card:hover,
    .pagination a:hover:not(.active),
    .site-nav .signin:hover,
    .submit-btn:hover {
        transform: none;
    }
}