/* ============================================================
   IronFX Solid Trading — 社交平台导航页
   完整样式表（修复版）
   ============================================================ */

:root {
    --gold-line: rgba(255, 244, 196, .95);
    --gold-ink: #1a1204;
    --font-base: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    --font-km: "Noto Sans Khmer", "Khmer UI", "Leelawadee UI", "Nokora", var(--font-base);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    min-height: 100%;
}

body {
    background: #000;
    color: #fff;
    font-family: var(--font-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

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

/* ============================================================
   页面容器
   ============================================================ */
.social-page {
    width: 100%;
    max-width: 680px;
    min-height: 100vh;
    min-height: 100svh;
    margin: 0 auto;
    padding: clamp(16px, 3.4vw, 32px) clamp(14px, 3.2vw, 26px) clamp(20px, 3.8vw, 32px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: clamp(10px, 1.5vw, 13px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

/* ============================================================
   金色金属条（通用）
   ============================================================ */
.gold-bar {
    position: relative;
    overflow: hidden;
    color: var(--gold-ink);
    border: 1px solid var(--gold-line);
    border-radius: clamp(16px, 2.4vw, 22px);
    background:
        linear-gradient(180deg, rgba(255, 255, 255, .62) 0%, rgba(255, 255, 255, .12) 18%, rgba(255, 255, 255, 0) 42%),
        linear-gradient(180deg, #FFEFB4 0%, #F8D96F 26%, #E7B843 60%, #C99625 100%);
    box-shadow:
        0 10px 26px rgba(0, 0, 0, .55),
        0 0 0 1px rgba(120, 82, 10, .35),
        0 8px 24px rgba(214, 169, 61, .22),
        inset 0 2px 0 rgba(255, 255, 255, .9),
        inset 0 -4px 10px rgba(120, 74, 0, .32);
}

.gold-bar::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 42%;
    background: linear-gradient(180deg, rgba(255, 255, 255, .35), rgba(255, 255, 255, 0));
    pointer-events: none;
}

/* ============================================================
   顶部标题条
   ============================================================ */
.gold-head {
    flex: 0 0 auto;
    min-width: 0;
    padding: clamp(14px, 2.6vw, 20px) clamp(16px, 3vw, 24px);
    text-align: center;
}

/*.gold-head__zh {
    font-family: "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: clamp(18px, 6.4vw, 30px);
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: .02em;
    color: #1a1204;
    text-shadow: 0 1px 0 rgba(255, 255, 255, .35);
    white-space: nowrap;
    position: relative;
    display: inline-block;
}*/
/* ============================================================
   顶部标题：IronFX
   ============================================================ */
.gold-head__zh {
    display: inline-flex;
    align-items: baseline;
    justify-content: center;
    font-family: "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
    font-size: clamp(44px, 14vw, 68px);   /* 整体再放大一档 */
    font-weight: 900;
    line-height: 1.08;
    letter-spacing: .01em;
    color: #1a1204;
    text-shadow: 0 1px 0 rgba(255, 255, 255, .35);
    white-space: nowrap;
}

/* o 保持常规大小 */
.gold-head__zh .brand-o {
    display: inline-block;
}

/* FX 比周围字母更大 */
.gold-head__zh .brand-fx {
    display: inline-block;
    font-size: 1.45em;          /* 比 Iron 大约 45% */
    line-height: 1;
    letter-spacing: .01em;
    transform: translateY(.02em);
}

/* F 字母内嵌双向箭头 */
/*.gold-head__zh .custom-f {
    position: relative;
    display: inline-block;
}*/
.gold-head__zh .custom-f::before,
.gold-head__zh .custom-f::after {
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    border-style: solid;
}
.gold-head__zh .custom-f::before {
    border-width: clamp(6px, 1.2vw, 10px) clamp(10px, 1.8vw, 16px) clamp(6px, 1.2vw, 10px) 0;
    border-color: transparent var(--gold-ink) transparent transparent;
}
.gold-head__zh .custom-f::after {
    border-width: clamp(6px, 1.2vw, 10px) 0 clamp(6px, 1.2vw, 10px) clamp(10px, 1.8vw, 16px);
    border-color: transparent transparent transparent var(--gold-ink);
    margin-left: clamp(4px, 0.8vw, 6px);
}

/* X 字母右上角三角装饰 */
/*.gold-head__zh .custom-x {
    position: relative;
    display: inline-block;
}*/
.gold-head__zh .custom-x::after {
    content: "";
    position: absolute;
    top: -20%;
    right: -30%;
    width: 0;
    height: 0;
    border-left: clamp(12px, 2vw, 20px) solid transparent;
    border-bottom: clamp(18px, 3vw, 30px) solid var(--gold-ink);
}

/* TM 商标小标 */
.gold-head__zh .tm-mark {
    position: absolute;
    bottom: 10%;
    right: -12%;
    font-size: clamp(8px, 1.2vw, 12px);
    font-weight: 400;
}

.gold-head__en {
    margin-top: 6px;
    font-size: clamp(12px, 1.7vw, 15px);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: .12em;
    color: #1a1204;
}

.gold-head__km {
    margin-top: 4px;
    font-family: var(--font-km);
    font-size: clamp(12px, 1.65vw, 14px);
    font-weight: 600;
    line-height: 1.6;
    color: #1a1204;
    overflow-wrap: anywhere;
}

/* ============================================================
   平台列表
   ============================================================ */
.platform-list {
    display: flex;
    flex: 0 0 auto;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    gap: clamp(8px, 1.25vw, 11px);
}

/* ============================================================
   单个平台卡片
   ============================================================ */
.platform {
    position: relative;
    display: flex;
    flex: 0 0 auto;
    flex-shrink: 0;
    align-items: center;
    gap: clamp(10px, 1.8vw, 15px);
    min-height: clamp(66px, 9vw, 78px);
    height: auto;
    padding: clamp(8px, 1.3vw, 11px) clamp(12px, 2vw, 16px);
    border: 1px solid rgba(255, 255, 255, .26);
    border-radius: clamp(14px, 2vw, 18px);
    box-shadow:
        0 6px 16px rgba(0, 0, 0, .5),
        inset 0 1px 0 rgba(255, 255, 255, .32),
        inset 0 -2px 8px rgba(0, 0, 0, .2);
    transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}

.platform::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(255, 255, 255, .2), rgba(255, 255, 255, 0) 48%);
    pointer-events: none;
}

.platform:hover {
    transform: translateY(-2px);
    filter: brightness(1.06);
    box-shadow:
        0 10px 24px rgba(0, 0, 0, .55),
        0 0 18px rgba(255, 255, 255, .16),
        inset 0 1px 0 rgba(255, 255, 255, .38);
}

.platform:active {
    transform: translateY(0) scale(.995);
}

/* 品牌图标底座 */
.platform__icon {
    flex: 0 0 clamp(44px, 6.6vw, 54px);
    width: clamp(44px, 6.6vw, 54px);
    height: clamp(44px, 6.6vw, 54px);
    display: grid;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, .9);
    border-radius: clamp(12px, 1.8vw, 15px);
    background: rgba(255, 255, 255, .16);
    box-shadow:
        inset 0 0 14px rgba(255, 255, 255, .25),
        0 2px 6px rgba(0, 0, 0, .2);
    color: #fff;
}

.platform__icon svg {
    display: block;
    width: 58%;
    height: 58%;
    fill: #fff;
}

.platform--instagram .platform__icon svg,
.platform--signal .platform__icon svg {
    fill: none;
}

.platform--tiktok .platform__icon svg {
    filter: drop-shadow(2px 0 0 rgba(37, 244, 238, .85)) drop-shadow(-2px 0 0 rgba(254, 44, 85, .85));
}

/* 文字区 */
.platform__body {
    flex: 1 1 auto;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.platform__name {
    overflow: hidden;
    color: #fff;
    font-size: clamp(17px, 2.9vw, 21px);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: .01em;
    text-overflow: ellipsis;
    text-shadow: 0 1px 3px rgba(0, 0, 0, .45);
    white-space: nowrap;
}

.platform__sub {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    min-width: 0;
    gap: clamp(7px, 1.4vw, 12px);
    color: #fff;
}

.platform__zh {
    font-size: clamp(13px, 2vw, 15px);
    font-weight: 600;
    line-height: 1.4;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .4);
}

.platform__km {
    font-family: var(--font-km);
    font-size: clamp(12px, 1.85vw, 14px);
    font-weight: 500;
    line-height: 1.55;
    overflow-wrap: anywhere;
    opacity: .96;
    text-shadow: 0 1px 2px rgba(0, 0, 0, .4);
}

/* 右侧圆形箭头 */
.platform__arrow {
    flex: 0 0 clamp(28px, 4.3vw, 34px);
    width: clamp(28px, 4.3vw, 34px);
    height: clamp(28px, 4.3vw, 34px);
    display: grid;
    place-items: center;
    border: 2px solid rgba(255, 255, 255, .9);
    border-radius: 50%;
    background: rgba(0, 0, 0, .12);
    color: #fff;
    transition: transform .18s ease, background .18s ease;
}

.platform__arrow svg {
    display: block;
    width: 55%;
    height: 55%;
}

.platform:hover .platform__arrow {
    transform: translateX(2px);
    background: rgba(0, 0, 0, .2);
}

/* ============================================================
   各平台品牌配色
   ============================================================ */
.platform--telegram {
    background: linear-gradient(135deg, #2AABEE 0%, #1B8FD1 100%);
}

.platform--whatsapp {
    background: linear-gradient(135deg, #25D366 0%, #17A34A 100%);
}

.platform--facebook {
    background: linear-gradient(135deg, #1877F2 0%, #0B5ED7 100%);
}

.platform--instagram {
    background: linear-gradient(120deg, #F9A825 0%, #F2346B 45%, #DD2A7B 68%, #8134AF 100%);
}

.platform--tiktok {
    background: linear-gradient(135deg, #171717 0%, #050505 100%);
}

.platform--youtube {
    background: linear-gradient(135deg, #FF1A1A 0%, #CC0000 100%);
}

.platform--signal {
    background: linear-gradient(135deg, #3A76F0 0%, #2456C9 100%);
}

.platform--x {
    background: linear-gradient(135deg, #161616 0%, #050505 100%);
}

/* ============================================================
   底部金色条
   ============================================================ */
.gold-foot {
    display: flex;
    flex: 0 0 auto;
    align-items: center;
    min-width: 0;
    gap: clamp(12px, 2vw, 18px);
    padding: clamp(13px, 2.2vw, 18px) clamp(14px, 2.6vw, 20px);
}

.gold-foot__globe {
    flex: 0 0 clamp(46px, 7vw, 58px);
    width: clamp(46px, 7vw, 58px);
    height: clamp(46px, 7vw, 58px);
    display: grid;
    place-items: center;
    border: 2px solid #F5D77B;
    border-radius: 50%;
    background: radial-gradient(circle at 35% 30%, #2A2110, #0A0A0A 70%);
    color: #F3CE5E;
    box-shadow:
        inset 0 0 12px rgba(0, 0, 0, .9),
        0 2px 8px rgba(0, 0, 0, .4);
}

.gold-foot__globe svg {
    display: block;
    width: 64%;
    height: 64%;
}

.gold-foot__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.gold-foot__zh {
    color: var(--gold-ink);
    font-size: clamp(18px, 3.2vw, 24px);
    font-weight: 900;
    line-height: 1.25;
    letter-spacing: .02em;
    text-shadow: 0 1px 0 rgba(255, 255, 255, .35);
}

.gold-foot__en {
    color: #241705;
    font-size: clamp(11px, 1.65vw, 14px);
    font-weight: 800;
    line-height: 1.4;
    letter-spacing: .08em;
}

.gold-foot__km {
    color: #241705;
    font-family: var(--font-km);
    font-size: clamp(11px, 1.6vw, 13px);
    font-weight: 600;
    line-height: 1.55;
    overflow-wrap: anywhere;
}

/* ============================================================
   响应式适配
   ============================================================ */
@media (max-width: 480px) {
    .social-page {
        gap: 9px;
        padding: 14px 12px 18px;
    }

    .platform {
        min-height: 64px;
        padding: 8px 12px;
    }

    .platform__name {
        font-size: 17px;
    }

    .platform__sub {
        gap: 6px;
    }

    .platform__zh {
        font-size: 13px;
    }

    .platform__km {
        font-size: 12px;
    }

    .platform__arrow {
        flex-basis: 28px;
        width: 28px;
        height: 28px;
    }

    .gold-head__en {
        font-size: 11.5px;
    }

    .gold-head__km {
        font-size: 11.5px;
    }

    .gold-foot__zh {
        font-size: 18px;
    }

    .gold-foot__en {
        font-size: 10.5px;
        letter-spacing: .04em;
    }

    .gold-foot__km {
        font-size: 11px;
    }
}

@media (max-width: 350px) {
    .platform__sub {
        flex-direction: column;
        gap: 0;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        transition: none !important;
        animation: none !important;
    }
}