/*!
 * TG 卡发商城 · 主题样式（单文件，无外部依赖）
 * 结构：变量 → 基础 → 布局 → 页头页脚 → 组件 → 页面 → 响应式
 */

/* ============================== 变量 ============================== */
:root {
	--bg: #060a14;
	--bg-2: #0a1020;
	--surface: #0f172b;
	--surface-2: #131d34;
	--line: rgba(255, 255, 255, 0.08);
	--line-2: rgba(255, 255, 255, 0.14);
	--text: #e9eef9;
	--text-2: #b7c2d8;
	--muted: #8391ac;
	--tg: #229ed9;
	--tg-soft: rgba(34, 158, 217, 0.14);
	--accent: #7c5cff;
	--ok: #3ddc97;
	--warn: #ffb648;
	--danger: #ff5c72;
	--radius: 16px;
	--radius-sm: 10px;
	--radius-lg: 24px;
	--shadow: 0 20px 50px -20px rgba(0, 0, 0, 0.8);
	--wrap: 1200px;
	--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Roboto, Helvetica, Arial, sans-serif;
	--mono: "SFMono-Regular", "JetBrains Mono", Consolas, "Liberation Mono", Menlo, monospace;
}

/* ============================== 基础 ============================== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font-family: var(--font);
	font-size: 15px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	overflow-x: hidden;
}
body::before {
	content: "";
	position: fixed;
	inset: 0;
	background:
		radial-gradient(900px 500px at 12% -10%, rgba(34, 158, 217, 0.16), transparent 60%),
		radial-gradient(700px 420px at 92% 0%, rgba(124, 92, 255, 0.14), transparent 62%);
	pointer-events: none;
	z-index: 0;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: color 0.18s ease, opacity 0.18s ease; }
a:hover { color: var(--tg); }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.25; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; list-style: none; }
code, pre { font-family: var(--mono); }
button { font-family: inherit; cursor: pointer; }
del { color: var(--muted); }
::selection { background: var(--tg); color: #fff; }

.screen-reader-text {
	position: absolute !important;
	width: 1px; height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	white-space: nowrap;
}
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus {
	left: 12px; top: 12px; z-index: 9999;
	background: var(--surface); padding: 10px 16px; border-radius: 8px;
}

.wrap { width: 100%; max-width: var(--wrap); margin: 0 auto; padding: 0 22px; position: relative; z-index: 1; }
.site-main { position: relative; z-index: 1; }
.ico { width: 1.05em; height: 1.05em; flex: 0 0 auto; vertical-align: -0.15em; }

/* ============================== 按钮 ============================== */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 8px;
	padding: 11px 20px;
	border-radius: var(--radius-sm);
	border: 1px solid transparent;
	font-size: 14px; font-weight: 600; line-height: 1.2;
	transition: transform 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, border-color 0.16s ease;
	white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn--primary {
	background: linear-gradient(135deg, var(--tg), #1a7fbe 60%, var(--accent));
	color: #fff;
	box-shadow: 0 12px 28px -12px rgba(34, 158, 217, 0.9);
}
.btn--primary:hover { color: #fff; box-shadow: 0 16px 34px -12px rgba(34, 158, 217, 1); transform: translateY(-1px); }
.btn--ghost { background: rgba(255, 255, 255, 0.03); border-color: var(--line-2); color: var(--text); }
.btn--ghost:hover { border-color: var(--tg); color: var(--tg); background: var(--tg-soft); }
.btn--tg { background: linear-gradient(135deg, #2aabee, #229ed9); color: #fff; }
.btn--tg:hover { color: #fff; filter: brightness(1.06); }
.btn--lg { padding: 14px 26px; font-size: 15px; border-radius: 12px; }
.btn--sm { padding: 8px 14px; font-size: 13px; }
.btn--block { width: 100%; }
.btn.is-loading { opacity: 0.65; pointer-events: none; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; }

.mini-btn {
	background: rgba(255, 255, 255, 0.06);
	border: 1px solid var(--line-2);
	color: var(--text-2);
	border-radius: 6px;
	font-size: 12px;
	padding: 3px 8px;
	line-height: 1.4;
}
.mini-btn:hover { color: var(--tg); border-color: var(--tg); }

.link-more { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; color: var(--text-2); font-weight: 600; }
.link-more:hover { color: var(--tg); }
.link-more .ico { width: 14px; height: 14px; }

/* ============================== 公告条 ============================== */
.notice-bar { background: rgba(34, 158, 217, 0.08); border-bottom: 1px solid var(--line); position: relative; z-index: 3; }
.notice-bar__inner { display: flex; align-items: center; gap: 14px; padding: 9px 22px; font-size: 13px; }
.notice-bar__tag {
	flex: 0 0 auto; color: var(--tg); font-weight: 700; letter-spacing: 0.08em;
	font-size: 11px; border: 1px solid rgba(34, 158, 217, 0.4); border-radius: 4px; padding: 1px 6px;
}
.notice-bar__track { flex: 1 1 auto; overflow-x: auto; scrollbar-width: none; }
.notice-bar__track::-webkit-scrollbar { display: none; }
.notice-bar__list { display: flex; gap: 26px; white-space: nowrap; color: var(--text-2); }
.notice-bar__list li::before { content: "·"; color: var(--tg); margin-right: 8px; }
.notice-bar__link { flex: 0 0 auto; display: inline-flex; align-items: center; gap: 6px; color: var(--tg); font-weight: 600; font-size: 12px; }

/* ============================== 页头 ============================== */
.site-header {
	position: sticky; top: 0; z-index: 50;
	background: rgba(6, 10, 20, 0.72);
	backdrop-filter: blur(14px);
	-webkit-backdrop-filter: blur(14px);
	border-bottom: 1px solid transparent;
	transition: border-color 0.2s ease, background 0.2s ease;
}
.site-header.is-stuck { border-bottom-color: var(--line); background: rgba(6, 10, 20, 0.94); }
.site-header__inner { display: flex; align-items: center; gap: 18px; min-height: 68px; padding: 0 22px; }

.brand { display: inline-flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.brand-mark {
	width: 38px; height: 38px; border-radius: 12px; display: grid; place-items: center;
	background: linear-gradient(135deg, var(--tg), var(--accent));
	color: #fff; font-weight: 800; font-size: 13px; letter-spacing: 0.02em;
	box-shadow: 0 8px 20px -8px rgba(34, 158, 217, 0.9);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.2; font-weight: 700; font-size: 15px; }
.brand-text em { font-style: normal; font-size: 11px; font-weight: 400; color: var(--muted); letter-spacing: 0.01em; }

.site-nav { flex: 1 1 auto; display: flex; }
.site-nav .menu { display: flex; align-items: center; gap: 4px; }
.site-nav .menu > li > a {
	display: inline-block; padding: 8px 13px; border-radius: 8px;
	font-size: 14px; color: var(--text-2); font-weight: 500;
}
.site-nav .menu > li > a:hover { color: var(--text); background: rgba(255, 255, 255, 0.05); }
.site-nav .current-menu-item > a, .site-nav .current_page_item > a { color: var(--tg); background: var(--tg-soft); }
.site-nav .sub-menu {
	position: absolute; min-width: 190px; padding: 8px; margin-top: 6px;
	background: var(--surface-2); border: 1px solid var(--line); border-radius: 12px;
	box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(6px);
	transition: all 0.16s ease; z-index: 60;
}
.site-nav li { position: relative; }
.site-nav li:hover > .sub-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.site-nav .sub-menu a { display: block; padding: 7px 10px; border-radius: 8px; font-size: 13px; color: var(--text-2); }
.site-nav .sub-menu a:hover { background: rgba(255, 255, 255, 0.05); color: var(--text); }

.site-header__actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.header-search {
	display: flex; align-items: center; gap: 6px;
	background: rgba(255, 255, 255, 0.04); border: 1px solid var(--line);
	border-radius: 10px; padding: 6px 10px; color: var(--muted);
}
.header-search:focus-within { border-color: var(--tg); color: var(--tg); }
.header-search input {
	background: none; border: 0; outline: none; color: var(--text);
	font-size: 13px; width: 128px; font-family: inherit;
}
.header-search input::placeholder { color: var(--muted); }

.nav-toggle {
	display: none; width: 40px; height: 36px; border-radius: 8px;
	background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line);
	flex-direction: column; justify-content: center; gap: 5px; padding: 0 9px;
}
.nav-toggle span { display: block; height: 2px; background: var(--text-2); border-radius: 2px; transition: transform 0.2s ease, opacity 0.2s ease; }
.nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active span:nth-child(2) { opacity: 0; }
.nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================== Hero ============================== */
.hero { position: relative; padding: 74px 0 58px; overflow: hidden; }
.hero__glow {
	position: absolute; width: 720px; height: 720px; border-radius: 50%;
	top: -320px; right: -220px;
	background: radial-gradient(circle, rgba(34, 158, 217, 0.22), transparent 65%);
	filter: blur(20px); pointer-events: none;
}
.hero__inner { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
.hero__eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 12px; letter-spacing: 0.04em; color: var(--tg);
	background: var(--tg-soft); border: 1px solid rgba(34, 158, 217, 0.28);
	padding: 4px 12px 4px 8px; border-radius: 999px; margin-bottom: 18px;
}
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 rgba(61, 220, 151, 0.7); animation: pulse 2.2s infinite; }
@keyframes pulse {
	70% { box-shadow: 0 0 0 9px rgba(61, 220, 151, 0); }
	100% { box-shadow: 0 0 0 0 rgba(61, 220, 151, 0); }
}
.hero__title { font-size: clamp(30px, 4.4vw, 50px); line-height: 1.14; letter-spacing: -0.025em; margin-bottom: 18px; }
.hero__title strong { color: var(--tg); }
.hero__desc { color: var(--text-2); font-size: 15.5px; max-width: 560px; margin-bottom: 26px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 26px; }
.hero__trust { display: flex; flex-wrap: wrap; gap: 18px; font-size: 12.5px; color: var(--text-2); }
.hero__trust li { display: inline-flex; align-items: center; gap: 6px; }
.hero__trust .ico { color: var(--tg); }

.hero__panel { perspective: 1000px; }
.mock-card {
	background: linear-gradient(160deg, rgba(19, 29, 52, 0.95), rgba(10, 16, 32, 0.95));
	border: 1px solid var(--line-2); border-radius: var(--radius-lg);
	padding: 22px; box-shadow: var(--shadow);
	transform: rotateX(2deg) rotateY(-4deg);
	transition: transform 0.4s ease;
}
.mock-card:hover { transform: rotateX(0) rotateY(0); }
.mock-card__head { display: flex; align-items: center; gap: 7px; padding-bottom: 14px; border-bottom: 1px dashed var(--line); margin-bottom: 14px; }
.mock-card__dot { width: 8px; height: 8px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.mock-card__dot:nth-child(1) { background: #ff5f57; }
.mock-card__dot:nth-child(2) { background: #febc2e; }
.mock-card__dot:nth-child(3) { background: #28c840; }
.mock-card__title { margin-left: 8px; font-size: 12px; color: var(--text-2); letter-spacing: 0.04em; }
.mock-card__row { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; padding: 6px 0; color: var(--text-2); }
.mock-card__row code { color: var(--text); font-size: 12.5px; }
.mock-card__row strong { color: var(--text); font-weight: 600; }
.mock-card__row .ok { color: var(--ok); }
.mock-card__cards { margin-top: 12px; padding: 12px; border-radius: 12px; background: rgba(0, 0, 0, 0.35); border: 1px solid var(--line); }
.mock-card__label { font-size: 11px; color: var(--muted); margin-bottom: 6px; letter-spacing: 0.04em; }
.mock-card__secret { display: block; font-size: 11.5px; color: var(--ok); word-break: break-all; line-height: 1.6; }
.mock-card__secret--dim { color: rgba(61, 220, 151, 0.55); }
.mock-card__bar { height: 4px; border-radius: 4px; background: rgba(255, 255, 255, 0.08); margin: 16px 0 8px; overflow: hidden; }
.mock-card__bar span { display: block; height: 100%; background: linear-gradient(90deg, var(--tg), var(--ok)); }
.mock-card__foot { font-size: 11.5px; color: var(--muted); margin: 0; }

/* ============================== 数据条 ============================== */
.stats { border-block: 1px solid var(--line); background: rgba(255, 255, 255, 0.015); }
.stats__inner { display: grid; grid-template-columns: repeat(4, 1fr); }
.stat { padding: 26px 8px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong { display: block; font-size: 26px; letter-spacing: -0.02em; background: linear-gradient(120deg, #fff, var(--tg)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.stat span { font-size: 12.5px; color: var(--muted); }

/* ============================== 区块 ============================== */
.section { padding: 68px 0; }
.section--tight { padding: 46px 0 68px; }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.section__head--center { justify-content: center; text-align: center; }
.section__kicker { font-size: 11px; letter-spacing: 0.22em; color: var(--tg); font-weight: 700; margin-bottom: 6px; }
.section__title { font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -0.02em; margin: 0; }
.section__desc { color: var(--text-2); margin: 8px 0 0; }
.empty-tip { color: var(--muted); padding: 30px 0; }

/* 分类磁贴 */
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.cat-tile {
	position: relative; display: block; padding: 22px 20px;
	background: linear-gradient(155deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.012));
	border: 1px solid var(--line); border-radius: var(--radius);
	transition: border-color 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.cat-tile:hover { border-color: rgba(34, 158, 217, 0.5); transform: translateY(-2px); background: linear-gradient(155deg, rgba(34, 158, 217, 0.12), rgba(255, 255, 255, 0.01)); }
.cat-tile__index { font-family: var(--mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; }
.cat-tile h3 { font-size: 16px; margin: 10px 0 4px; }
.cat-tile p { font-size: 12.5px; color: var(--muted); margin: 0; }
.cat-tile__arrow { position: absolute; right: 16px; top: 20px; color: var(--muted); }
.cat-tile:hover .cat-tile__arrow { color: var(--tg); }

/* 商品网格与卡片 */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(268px, 1fr)); gap: 18px; }
.product-grid--wide { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.p-card {
	display: flex; flex-direction: column;
	background: linear-gradient(170deg, rgba(19, 29, 52, 0.75), rgba(10, 16, 32, 0.85));
	border: 1px solid var(--line); border-radius: var(--radius);
	overflow: hidden;
	transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.p-card:hover { transform: translateY(-3px); border-color: rgba(34, 158, 217, 0.45); box-shadow: 0 24px 44px -28px rgba(34, 158, 217, 0.9); }
.p-card__media { position: relative; display: grid; place-items: center; aspect-ratio: 1 / 1; background: radial-gradient(circle at 30% 20%, rgba(34, 158, 217, 0.22), transparent 60%), #0a1223; overflow: hidden; }
.p-card__media img { width: 100%; height: 100%; object-fit: cover; }
.p-card__icon {
	font-family: var(--mono); font-size: 30px; font-weight: 700; letter-spacing: 0.04em;
	color: rgba(255, 255, 255, 0.92);
	text-shadow: 0 6px 30px rgba(34, 158, 217, 0.55);
}
.p-card__icon[data-seed="1"] { color: #8fd3ff; }
.p-card__icon[data-seed="2"] { color: #b9a6ff; }
.p-card__icon[data-seed="3"] { color: #7ef0c2; }
.p-card__icon[data-seed="4"] { color: #ffd48a; }
.p-card__icon[data-seed="5"] { color: #ffa8c0; }
.p-card__badge {
	position: absolute; top: 12px; left: 12px;
	background: linear-gradient(135deg, var(--danger), #ff8a5c);
	color: #fff; font-size: 11px; font-weight: 700; letter-spacing: 0.03em;
	padding: 3px 9px; border-radius: 999px;
}
.p-card__discount {
	position: absolute; top: 12px; right: 12px;
	background: rgba(0, 0, 0, 0.55); border: 1px solid rgba(61, 220, 151, 0.5);
	color: var(--ok); font-size: 11px; font-weight: 700; padding: 2px 7px; border-radius: 6px;
}
.p-card__body { display: flex; flex-direction: column; gap: 8px; padding: 16px 16px 18px; flex: 1 1 auto; }
.p-card__cat { font-size: 11px; color: var(--tg); letter-spacing: 0.06em; text-transform: uppercase; }
.p-card__title { font-size: 15.5px; margin: 0; line-height: 1.45; }
.p-card__title a:hover { color: var(--tg); }
.p-card__features { display: flex; flex-direction: column; gap: 3px; font-size: 12.5px; color: var(--muted); }
.p-card__features li::before { content: "·"; color: var(--tg); margin-right: 6px; }
.p-card__foot { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; margin-top: auto; padding-top: 6px; }
.p-card__price { margin: 0; display: flex; align-items: baseline; gap: 8px; }
.p-card__price strong { font-size: 21px; color: var(--text); letter-spacing: -0.02em; }
.p-card__price del { font-size: 12.5px; }
.p-card__stock { margin: 0; font-size: 11.5px; color: var(--muted); }

/* 步骤 */
.steps-section { background: linear-gradient(180deg, transparent, rgba(34, 158, 217, 0.05), transparent); }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; counter-reset: step; }
.step { position: relative; padding: 26px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.02); }
.step__no { font-family: var(--mono); font-size: 13px; color: var(--tg); letter-spacing: 0.1em; }
.step h3 { font-size: 17px; margin: 12px 0 6px; }
.step p { color: var(--text-2); font-size: 13.5px; margin: 0; }

/* 特性 */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 16px; }
.feature { padding: 24px 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.018); }
.feature__ico {
	display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
	background: var(--tg-soft); color: var(--tg); margin-bottom: 14px;
}
.feature__ico .ico { width: 20px; height: 20px; }
.feature h3 { font-size: 16px; margin-bottom: 6px; }
.feature p { color: var(--text-2); font-size: 13.5px; margin: 0; }

/* 评价 */
.review-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; }
.review { margin: 0; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: linear-gradient(160deg, rgba(255, 255, 255, 0.04), transparent); }
.review__stars { display: flex; gap: 2px; color: var(--warn); margin-bottom: 12px; }
.review__stars .ico { width: 14px; height: 14px; }
.review blockquote { margin: 0 0 14px; font-size: 14px; color: var(--text-2); line-height: 1.75; }
.review figcaption { display: flex; align-items: center; gap: 9px; font-size: 12.5px; color: var(--muted); }
.review__avatar {
	display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
	background: linear-gradient(135deg, var(--tg), var(--accent)); color: #fff; font-size: 12px; font-weight: 700;
}

/* CTA */
.cta-band {
	display: flex; align-items: center; justify-content: space-between; gap: 26px; flex-wrap: wrap;
	padding: 34px 34px;
	border-radius: var(--radius-lg);
	border: 1px solid rgba(34, 158, 217, 0.35);
	background: linear-gradient(120deg, rgba(34, 158, 217, 0.18), rgba(124, 92, 255, 0.14));
	box-shadow: 0 30px 60px -40px rgba(34, 158, 217, 0.9);
}
.cta-band--flat { margin-top: 34px; }
.cta-band h2 { font-size: clamp(19px, 2.2vw, 25px); margin-bottom: 6px; }
.cta-band p { margin: 0; color: var(--text-2); font-size: 13.5px; }
.cta-band__actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ============================== 页脚 ============================== */
.site-footer { border-top: 1px solid var(--line); background: rgba(4, 7, 14, 0.6); padding-top: 48px; margin-top: 20px; position: relative; z-index: 1; }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 34px; padding-bottom: 34px; }
.site-footer__brand .brand { margin-bottom: 14px; }
.site-footer__desc { color: var(--muted); font-size: 12.5px; line-height: 1.8; max-width: 320px; }
.site-footer__meta { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-2); }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--ok); }
.site-footer__social { display: flex; gap: 8px; margin-top: 12px; }
.site-footer__social a {
	display: grid; place-items: center; width: 34px; height: 34px; border-radius: 9px;
	background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); color: var(--text-2);
}
.site-footer__social a:hover { color: var(--tg); border-color: var(--tg); }
.site-footer__col h3 { font-size: 13px; letter-spacing: 0.06em; color: var(--text); margin-bottom: 12px; }
.site-footer__col ul { display: flex; flex-direction: column; gap: 8px; }
.site-footer__col a { font-size: 12.5px; color: var(--muted); }
.site-footer__col a:hover { color: var(--tg); }
.pay-badges { display: flex; flex-wrap: wrap; gap: 7px; }
.pay-badge {
	font-size: 11.5px; padding: 4px 9px; border-radius: 6px;
	background: rgba(255, 255, 255, 0.05); border: 1px solid var(--line); color: var(--text-2);
}
.pay-badge--usdt { color: #26a17b; border-color: rgba(38, 161, 123, 0.4); }
.pay-badge--alipay { color: #4b9ff5; border-color: rgba(75, 159, 245, 0.4); }
.pay-badge--wechat { color: #4ec26b; border-color: rgba(78, 194, 107, 0.4); }
.site-footer__hint { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); margin: 14px 0 0; }
.site-footer__hint .ico { color: var(--tg); }
.site-footer__bottom {
	display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
	border-top: 1px solid var(--line); padding-block: 18px; font-size: 12px; color: var(--muted);
}
.site-footer__bottom p { margin: 0; }
.site-footer__legal { opacity: 0.7; }

.to-top {
	position: fixed; right: 22px; bottom: 22px; z-index: 40;
	width: 40px; height: 40px; border-radius: 12px;
	background: rgba(19, 29, 52, 0.92); border: 1px solid var(--line-2); color: var(--text-2);
	font-size: 16px; opacity: 0; visibility: hidden; transform: translateY(8px);
	transition: all 0.2s ease;
}
.to-top.is-on { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { color: var(--tg); border-color: var(--tg); }

/* ============================== 面包屑 / 页头 ============================== */
.breadcrumbs {
	display: flex; align-items: center; flex-wrap: wrap; gap: 7px;
	font-size: 12px; color: var(--muted);
	padding: 18px 22px 4px;
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--tg); }
.breadcrumbs em { font-style: normal; color: var(--text-2); }

.page-hero { padding: 46px 0 30px; }
.page-hero--plain { padding: 30px 0 14px; }
.page-hero__title { font-size: clamp(24px, 3.2vw, 36px); letter-spacing: -0.02em; margin-bottom: 8px; }
.page-hero__desc { color: var(--text-2); font-size: 14px; max-width: 720px; margin: 0; }

/* ============================== 商品详情 ============================== */
.product-layout { display: grid; grid-template-columns: minmax(0, 1fr) 372px; gap: 30px; align-items: start; padding: 14px 22px 40px; }
.product-main { min-width: 0; display: flex; flex-direction: column; gap: 26px; }
.product-hero {
	display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 26px;
	padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg);
	background: linear-gradient(165deg, rgba(19, 29, 52, 0.8), rgba(10, 16, 32, 0.9));
}
.product-hero__media {
	position: relative; display: grid; place-items: center; aspect-ratio: 1 / 1;
	border-radius: var(--radius); overflow: hidden;
	background: radial-gradient(circle at 30% 20%, rgba(34, 158, 217, 0.25), transparent 62%), #0a1223;
	border: 1px solid var(--line);
}
.product-hero__media img { width: 100%; height: 100%; object-fit: cover; }
.product-hero__icon { font-family: var(--mono); font-size: 44px; font-weight: 700; color: #fff; text-shadow: 0 8px 36px rgba(34, 158, 217, 0.6); }
.product-hero__info { min-width: 0; }
.pill {
	display: inline-block; font-size: 11.5px; color: var(--tg); background: var(--tg-soft);
	border: 1px solid rgba(34, 158, 217, 0.3); padding: 2px 10px; border-radius: 999px; margin-bottom: 12px;
}
.product-title { font-size: clamp(21px, 2.4vw, 27px); letter-spacing: -0.015em; margin-bottom: 14px; }
.product-price { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.product-price strong { font-size: 32px; letter-spacing: -0.03em; color: var(--text); }
.product-price del { font-size: 14px; }
.tag-save { font-size: 11.5px; font-weight: 700; color: var(--ok); border: 1px solid rgba(61, 220, 151, 0.4); background: rgba(61, 220, 151, 0.1); padding: 1px 8px; border-radius: 6px; }
.product-stock { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text-2); margin-bottom: 16px; }
.product-stock .ico { color: var(--ok); }
.product-features { display: flex; flex-direction: column; gap: 7px; margin-bottom: 18px; }
.product-features li { display: flex; align-items: flex-start; gap: 8px; font-size: 13.5px; color: var(--text-2); }
.product-features .ico { color: var(--ok); width: 15px; height: 15px; margin-top: 4px; }
.product-meta { display: flex; flex-wrap: wrap; gap: 16px; font-size: 12px; color: var(--muted); padding: 14px 0; border-top: 1px solid var(--line); margin-bottom: 16px; }
.product-meta span { display: inline-flex; align-items: center; gap: 5px; }
.product-meta .ico { color: var(--tg); }
.product-buy-jump { align-self: flex-start; }

.product-section { border-top: 1px solid var(--line); padding-top: 24px; }
.product-section h2 { font-size: 17px; margin-bottom: 14px; }
.notice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }
.notice-item { padding: 16px 18px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.02); }
.notice-item h3 { font-size: 14px; margin-bottom: 6px; color: var(--tg); }
.notice-item p { font-size: 13px; color: var(--text-2); margin: 0; }

/* 下单面板 */
.order-panel { position: sticky; top: 88px; }
.order-panel__inner {
	padding: 22px; border: 1px solid var(--line-2); border-radius: var(--radius-lg);
	background: linear-gradient(170deg, rgba(19, 29, 52, 0.95), rgba(8, 13, 26, 0.98));
	box-shadow: var(--shadow);
}
.order-panel__title { display: flex; align-items: center; gap: 8px; font-size: 16px; margin-bottom: 18px; }
.order-panel__title .ico { color: var(--tg); }
.form-row { margin-bottom: 16px; }
.form-row > label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 7px; font-weight: 600; }
.form-row input[type="text"],
.form-row input[type="number"],
.form-row input[type="email"] {
	width: 100%; padding: 11px 12px; border-radius: var(--radius-sm);
	background: rgba(0, 0, 0, 0.3); border: 1px solid var(--line-2); color: var(--text);
	font-size: 14px; font-family: inherit; outline: none;
	transition: border-color 0.16s ease, box-shadow 0.16s ease;
}
.form-row input:focus { border-color: var(--tg); box-shadow: 0 0 0 3px rgba(34, 158, 217, 0.16); }
.form-row input::placeholder { color: var(--muted); }
.form-hint { font-size: 11.5px; color: var(--muted); margin: 6px 0 0; }

.qty-control { display: inline-flex; align-items: center; border: 1px solid var(--line-2); border-radius: var(--radius-sm); overflow: hidden; background: rgba(0, 0, 0, 0.3); }
.qty-btn { width: 38px; height: 38px; background: transparent; border: 0; color: var(--text-2); font-size: 17px; line-height: 1; }
.qty-btn:hover { background: rgba(34, 158, 217, 0.16); color: var(--tg); }
.qty-control input {
	width: 58px; height: 38px; text-align: center; border: 0; border-inline: 1px solid var(--line);
	background: transparent; color: var(--text); font-size: 14px; font-family: inherit; outline: none;
	-moz-appearance: textfield;
}
.qty-control input::-webkit-outer-spin-button,
.qty-control input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.pay-options { display: flex; flex-direction: column; gap: 8px; }
.pay-option { display: block; cursor: pointer; }
.pay-option input { position: absolute; opacity: 0; pointer-events: none; }
.pay-option__box {
	display: flex; flex-direction: column; gap: 2px;
	padding: 10px 13px; border-radius: var(--radius-sm);
	border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02);
	transition: border-color 0.16s ease, background 0.16s ease;
}
.pay-option__box strong { font-size: 13px; font-weight: 600; }
.pay-option__box em { font-style: normal; font-size: 11.5px; color: var(--muted); }
.pay-option input:checked + .pay-option__box { border-color: var(--tg); background: var(--tg-soft); }
.pay-option input:focus-visible + .pay-option__box { outline: 2px solid var(--tg); outline-offset: 2px; }

.order-total { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; border-top: 1px dashed var(--line); margin-bottom: 14px; }
.order-total span { font-size: 13px; color: var(--text-2); }
.order-total strong { font-size: 24px; letter-spacing: -0.02em; color: var(--ok); }
.order-secure { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); margin: 12px 0 0; line-height: 1.5; }
.order-secure .ico { flex: 0 0 auto; }

/* 下单结果 */
.order-result { margin-top: 18px; padding: 16px; border-radius: var(--radius); border: 1px solid rgba(61, 220, 151, 0.35); background: rgba(61, 220, 151, 0.06); animation: fadeUp 0.3s ease; }
.order-result.is-active { display: block; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.result-head { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 14px; }
.result-ok { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 50%; background: var(--ok); color: #04140c; font-weight: 800; font-size: 13px; flex: 0 0 auto; }
.result-head strong { display: block; font-size: 14px; }
.result-head p { margin: 2px 0 0; font-size: 12px; color: var(--text-2); }
.result-row { display: flex; align-items: center; gap: 8px; justify-content: space-between; font-size: 12.5px; padding: 6px 0; color: var(--text-2); }
.result-row span { flex: 0 0 auto; }
.result-row code { font-size: 12.5px; color: var(--text); background: rgba(0, 0, 0, 0.35); padding: 3px 8px; border-radius: 5px; word-break: break-all; }
.result-row strong { color: var(--text); font-weight: 600; text-align: right; }
.result-row .ok { color: var(--ok); }
.result-hint { font-size: 12px; color: var(--warn); background: rgba(255, 182, 72, 0.08); border: 1px dashed rgba(255, 182, 72, 0.35); padding: 9px 11px; border-radius: 8px; margin: 10px 0 12px; line-height: 1.6; }
.result-note { font-size: 11px; color: var(--muted); margin: 10px 0 0; line-height: 1.6; }
.result-error { color: var(--danger); font-size: 13px; margin: 0; }
.card-list { display: flex; flex-direction: column; gap: 6px; margin: 12px 0; max-height: 260px; overflow-y: auto; }
.card-line { display: block; font-size: 12px; color: var(--ok); background: rgba(0, 0, 0, 0.45); border: 1px solid rgba(61, 220, 151, 0.22); padding: 7px 10px; border-radius: 7px; word-break: break-all; }

/* ============================== 列表页筛选 ============================== */
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; padding: 4px 0 24px; }
.chip {
	display: inline-flex; align-items: center; gap: 6px;
	font-size: 13px; padding: 7px 14px; border-radius: 999px;
	border: 1px solid var(--line); color: var(--text-2); background: rgba(255, 255, 255, 0.02);
}
.chip em { font-style: normal; font-size: 11px; color: var(--muted); }
.chip:hover { border-color: var(--tg); color: var(--tg); }
.chip--active { background: var(--tg-soft); border-color: rgba(34, 158, 217, 0.5); color: var(--tg); }
.chip--active em { color: var(--tg); }

.pagination { padding: 34px 0 20px; }
.pagination .nav-links { display: flex; gap: 6px; flex-wrap: wrap; justify-content: center; }
.pagination .page-numbers {
	display: inline-grid; place-items: center; min-width: 36px; height: 36px; padding: 0 10px;
	border-radius: 9px; border: 1px solid var(--line); font-size: 13px; color: var(--text-2);
}
.pagination .page-numbers:hover { border-color: var(--tg); color: var(--tg); }
.pagination .page-numbers.current { background: var(--tg); border-color: var(--tg); color: #fff; }
.pagination .dots { border: 0; }

.empty-state { padding: 60px 0 80px; text-align: center; color: var(--text-2); }
.empty-state h2 { font-size: 20px; margin-bottom: 8px; }
.empty-state p { color: var(--muted); font-size: 13.5px; }
.empty-state .btn { margin-top: 12px; }

/* ============================== 内容页 ============================== */
.page-body { padding: 10px 22px 50px; max-width: 900px; }
.entry-content { color: var(--text-2); font-size: 14.5px; line-height: 1.9; }
.entry-content > * + * { margin-top: 1em; }
.entry-content h2 { font-size: 20px; color: var(--text); margin-top: 1.6em; }
.entry-content h3 { font-size: 17px; color: var(--text); margin-top: 1.4em; }
.entry-content a { color: var(--tg); text-decoration: underline; text-underline-offset: 3px; }
.entry-content ul { list-style: disc; padding-left: 1.4em; }
.entry-content ol { list-style: decimal; padding-left: 1.4em; }
.entry-content li { margin-bottom: 0.4em; }
.entry-content blockquote { margin: 1.2em 0; padding: 14px 18px; border-left: 3px solid var(--tg); background: rgba(34, 158, 217, 0.06); border-radius: 0 10px 10px 0; }
.entry-content code { background: rgba(255, 255, 255, 0.07); padding: 2px 6px; border-radius: 4px; font-size: 0.92em; }
.entry-content img, .entry-content figure { border-radius: var(--radius-sm); }
.entry-content table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.entry-content th, .entry-content td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; }
.entry-content th { background: rgba(255, 255, 255, 0.03); color: var(--text); }
.page-links { margin-top: 1.4em; font-size: 13px; }

/* 博客列表 */
.post-list { display: flex; flex-direction: column; gap: 14px; padding-bottom: 10px; }
.post-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: rgba(255, 255, 255, 0.02); }
.post-card__meta { font-size: 12px; color: var(--muted); margin-bottom: 8px; }
.post-card h2 { font-size: 18px; margin-bottom: 8px; }
.post-card__excerpt { color: var(--text-2); font-size: 13.5px; margin-bottom: 10px; }
.single-post { padding-top: 10px; }
.single-post__thumb { border-radius: var(--radius); overflow: hidden; margin-bottom: 22px; }
.single-post__foot { padding-bottom: 40px; }
.tag-list { display: flex; gap: 8px; flex-wrap: wrap; }
.tag-list li { font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 3px 10px; border-radius: 999px; }

/* 搜索页 */
.search-again { display: flex; gap: 8px; margin-top: 16px; max-width: 460px; }
.search-again input {
	flex: 1 1 auto; padding: 11px 13px; border-radius: var(--radius-sm);
	background: rgba(0, 0, 0, 0.3); border: 1px solid var(--line-2); color: var(--text); font-family: inherit; outline: none;
}
.search-again input:focus { border-color: var(--tg); }
.result-list { display: flex; flex-direction: column; gap: 10px; padding-bottom: 20px; }
.result-list li { font-size: 14px; }
.result-list a { color: var(--text-2); }
.result-list a:hover { color: var(--tg); }

/* 404 */
.not-found { padding: 70px 0 90px; }
.not-found__inner { text-align: center; }
.not-found__code {
	font-family: var(--mono); font-size: clamp(70px, 12vw, 130px); font-weight: 700; line-height: 1;
	margin: 0 0 10px; letter-spacing: -0.05em;
	background: linear-gradient(120deg, var(--tg), var(--accent));
	-webkit-background-clip: text; background-clip: text; color: transparent;
}
.not-found h1 { font-size: clamp(22px, 3vw, 30px); }
.not-found__desc { color: var(--text-2); max-width: 520px; margin: 0 auto 26px; font-size: 14px; }
.not-found__actions { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }
.not-found__search { margin: 30px auto 0; max-width: 420px; display: flex; gap: 8px; }
.not-found__search input {
	flex: 1 1 auto; padding: 11px 13px; border-radius: var(--radius-sm);
	background: rgba(0, 0, 0, 0.3); border: 1px solid var(--line-2); color: var(--text); font-family: inherit; outline: none;
}

/* 订单查询页 */
.query-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; padding: 0 22px 50px; align-items: start; }
.query-card { padding: 26px; border: 1px solid var(--line-2); border-radius: var(--radius-lg); background: linear-gradient(170deg, rgba(19, 29, 52, 0.9), rgba(8, 13, 26, 0.96)); box-shadow: var(--shadow); }
.query-form .form-row { margin-bottom: 18px; }
.query-result { margin-top: 20px; padding: 18px; border-radius: var(--radius); border: 1px solid var(--line-2); background: rgba(0, 0, 0, 0.25); }
.query-aside { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.02); }
.query-aside h2 { font-size: 16px; margin-bottom: 12px; }
.query-aside ul { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.query-aside li { font-size: 12.5px; color: var(--text-2); padding-left: 16px; position: relative; }
.query-aside li::before { content: "·"; position: absolute; left: 4px; color: var(--tg); font-weight: 700; }
.query-aside .btn + .btn { margin-top: 8px; }
.query-aside__time { font-size: 11.5px; color: var(--muted); margin: 12px 0 0; text-align: center; }

/* FAQ */
.faq-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 24px; padding: 0 22px 50px; align-items: start; }
.faq-list { display: flex; flex-direction: column; gap: 10px; }
.faq-item { border: 1px solid var(--line); border-radius: var(--radius-sm); background: rgba(255, 255, 255, 0.02); overflow: hidden; }
.faq-item[open] { border-color: rgba(34, 158, 217, 0.45); background: rgba(34, 158, 217, 0.05); }
.faq-item summary { display: flex; align-items: center; gap: 12px; padding: 15px 18px; cursor: pointer; list-style: none; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item__no { font-family: var(--mono); font-size: 11.5px; color: var(--tg); flex: 0 0 auto; }
.faq-item__q { flex: 1 1 auto; font-size: 14px; font-weight: 600; }
.faq-item__mark { position: relative; width: 14px; height: 14px; flex: 0 0 auto; }
.faq-item__mark::before, .faq-item__mark::after {
	content: ""; position: absolute; background: var(--text-2); border-radius: 2px; transition: transform 0.2s ease;
}
.faq-item__mark::before { inset: 6px 0 6px 0; height: 2px; top: 6px; }
.faq-item__mark::after { left: 6px; top: 0; bottom: 0; width: 2px; }
.faq-item[open] .faq-item__mark::after { transform: scaleY(0); }
.faq-item__a { padding: 0 18px 16px 42px; }
.faq-item__a p { margin: 0; font-size: 13.5px; color: var(--text-2); line-height: 1.85; }
.faq-aside { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: rgba(255, 255, 255, 0.02); }
.faq-aside h2 { font-size: 16px; margin-bottom: 10px; }
.faq-aside p { font-size: 12.5px; color: var(--text-2); }
.faq-aside .btn + .btn { margin-top: 8px; }

/* 关于我们 */
.about-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-bottom: 30px; }
.about-card { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255, 255, 255, 0.02); text-align: center; }
.about-card strong { display: block; font-size: 24px; letter-spacing: -0.02em; color: var(--tg); }
.about-card span { font-size: 12.5px; color: var(--muted); }

/* ============================== 响应式 ============================== */
@media (max-width: 1080px) {
	.hero__inner { grid-template-columns: 1fr; gap: 40px; }
	.hero__panel { max-width: 460px; }
	.product-layout { grid-template-columns: minmax(0, 1fr) 340px; }
	.product-hero { grid-template-columns: 240px minmax(0, 1fr); }
	.site-footer__grid { grid-template-columns: 1fr 1fr; gap: 26px; }
}

@media (max-width: 900px) {
	.header-search { display: none; }
	.nav-toggle { display: flex; }
	.site-nav {
		position: fixed; inset: 68px 0 auto 0;
		background: rgba(8, 13, 26, 0.98);
		backdrop-filter: blur(16px);
		border-bottom: 1px solid var(--line);
		padding: 10px 22px 18px;
		display: none;
		max-height: calc(100vh - 68px);
		overflow-y: auto;
	}
	.site-nav.is-open { display: block; }
	.site-nav .menu { flex-direction: column; align-items: stretch; gap: 2px; }
	.site-nav .menu > li > a { padding: 12px 12px; font-size: 15px; }
	.site-nav .sub-menu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; background: transparent; border: 0; margin: 0 0 0 12px; }
	.product-layout, .query-layout, .faq-layout { grid-template-columns: 1fr; }
	.order-panel { position: static; }
	.product-hero { grid-template-columns: 1fr; }
	.product-hero__media { max-width: 320px; }
	.steps { grid-template-columns: 1fr; }
	.stats__inner { grid-template-columns: repeat(2, 1fr); }
	.stat:nth-child(2) { border-right: 0; }
	.stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

@media (max-width: 600px) {
	.wrap { padding: 0 16px; }
	.site-header__inner { padding: 0 16px; gap: 10px; min-height: 62px; }
	.site-nav { inset: 62px 0 auto 0; }
	.brand-text em { display: none; }
	.header-query { display: none; }
	.hero { padding: 46px 0 40px; }
	.hero__title { font-size: 28px; }
	.hero__trust { gap: 12px; font-size: 12px; }
	.section { padding: 46px 0; }
	.section__head { flex-direction: column; align-items: flex-start; gap: 10px; }
	.product-grid, .product-grid--wide { grid-template-columns: 1fr; }
	.notice-bar__inner { padding: 8px 16px; gap: 8px; }
	.notice-bar__link span { display: none; }
	.breadcrumbs { padding: 14px 16px 0; }
	.product-layout, .query-layout, .faq-layout { padding: 0 16px 36px; }
	.page-body { padding: 10px 16px 40px; }
	.cta-band { padding: 24px; }
	.site-footer__grid { grid-template-columns: 1fr; }
	.site-footer__bottom { flex-direction: column; align-items: flex-start; }
	.query-card, .order-panel__inner { padding: 18px; }
	.card-list { max-height: 200px; }
	.p-card__body { padding: 14px; }
	.stats__inner { grid-template-columns: repeat(2, 1fr); }
	.stat strong { font-size: 22px; }
	.to-top { right: 14px; bottom: 14px; }
}

/* ============================== 规格档位 ============================== */
.label-hint { font-style: normal; font-weight: 400; font-size: 11.5px; color: var(--muted); margin-left: 6px; }
.product-price__from { font-style: normal; font-size: 12.5px; color: var(--muted); letter-spacing: 0.01em; }
.p-card__from { font-style: normal; font-size: 12px; color: var(--muted); }

.spec-grid {
	display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px;
	max-height: 268px; overflow-y: auto; padding-right: 4px;
	scrollbar-width: thin;
}
.spec-grid::-webkit-scrollbar { width: 5px; }
.spec-grid::-webkit-scrollbar-thumb { background: rgba(255, 255, 255, 0.16); border-radius: 4px; }
.spec-option { display: block; cursor: pointer; position: relative; }
.spec-option input { position: absolute; opacity: 0; pointer-events: none; }
.spec-option__box {
	display: flex; flex-direction: column; gap: 1px;
	padding: 9px 11px; border-radius: 10px;
	border: 1px solid var(--line-2); background: rgba(255, 255, 255, 0.02);
	transition: border-color 0.16s ease, background 0.16s ease, transform 0.16s ease;
}
.spec-option__box strong { font-size: 12.5px; font-weight: 600; color: var(--text); }
.spec-option__box em { font-style: normal; font-size: 12.5px; font-weight: 700; color: var(--ok); }
.spec-option__box i { font-style: normal; font-size: 10.5px; color: var(--muted); }
.spec-option:hover .spec-option__box { border-color: rgba(34, 158, 217, 0.5); }
.spec-option input:checked + .spec-option__box {
	border-color: var(--tg); background: var(--tg-soft);
	box-shadow: 0 0 0 1px rgba(34, 158, 217, 0.45) inset;
}
.spec-option input:focus-visible + .spec-option__box { outline: 2px solid var(--tg); outline-offset: 2px; }
.spec-option.is-soldout { opacity: 0.42; cursor: not-allowed; }
.spec-option.is-soldout .spec-option__box em { color: var(--muted); }

/* ============================== 品牌兜底封面 ============================== */
.cover-fallback {
	position: relative; display: grid; place-items: center; gap: 12px;
	width: 100%; height: 100%; padding: 20px;
	background:
		radial-gradient(circle at 28% 18%, var(--c1), transparent 62%),
		linear-gradient(150deg, var(--c1), var(--c2) 78%);
}
.cover-fallback::after {
	content: ""; position: absolute; inset: 0; opacity: 0.14;
	background-image: linear-gradient(rgba(255, 255, 255, 0.35) 1px, transparent 1px),
		linear-gradient(90deg, rgba(255, 255, 255, 0.35) 1px, transparent 1px);
	background-size: 44px 44px;
	mask-image: radial-gradient(circle at 30% 30%, #000 20%, transparent 80%);
}
.cover-fallback img { width: 78px; height: 78px; opacity: 0.96; position: relative; z-index: 1; }
.cover-fallback__mark { font-family: var(--mono); font-size: 28px; font-weight: 700; color: #fff; position: relative; z-index: 1; }
.cover-fallback__label {
	position: relative; z-index: 1;
	font-size: 10.5px; letter-spacing: 0.22em; color: rgba(255, 255, 255, 0.82);
}

/* ============================== 资讯 ============================== */
.news-section { background: linear-gradient(180deg, transparent, rgba(124, 92, 255, 0.05), transparent); }
.news-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; }
.n-card {
	display: flex; flex-direction: column; overflow: hidden;
	border: 1px solid var(--line); border-radius: var(--radius);
	background: linear-gradient(170deg, rgba(19, 29, 52, 0.72), rgba(10, 16, 32, 0.86));
	transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}
.n-card:hover { transform: translateY(-3px); border-color: rgba(34, 158, 217, 0.45); box-shadow: 0 22px 40px -28px rgba(34, 158, 217, 0.8); }
.n-card__media { position: relative; display: block; aspect-ratio: 16 / 9; background: #0a1223; overflow: hidden; }
.n-card__media img { width: 100%; height: 100%; object-fit: cover; }
.n-card__placeholder {
	display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px;
	width: 100%; height: 100%;
	background: radial-gradient(circle at 26% 18%, rgba(34, 158, 217, 0.45), transparent 62%),
		linear-gradient(135deg, rgba(34, 158, 217, 0.28), rgba(10, 16, 32, 0.94));
}
.n-card--tone1 .n-card__placeholder { background: radial-gradient(circle at 26% 18%, rgba(124, 92, 255, 0.5), transparent 62%), linear-gradient(135deg, rgba(124, 92, 255, 0.3), rgba(10, 16, 32, 0.94)); }
.n-card--tone2 .n-card__placeholder { background: radial-gradient(circle at 26% 18%, rgba(61, 220, 151, 0.42), transparent 62%), linear-gradient(135deg, rgba(61, 220, 151, 0.24), rgba(10, 16, 32, 0.94)); }
.n-card--tone3 .n-card__placeholder { background: radial-gradient(circle at 26% 18%, rgba(255, 182, 72, 0.44), transparent 62%), linear-gradient(135deg, rgba(255, 182, 72, 0.24), rgba(10, 16, 32, 0.94)); }
.n-card--tone4 .n-card__placeholder { background: radial-gradient(circle at 26% 18%, rgba(255, 92, 114, 0.44), transparent 62%), linear-gradient(135deg, rgba(255, 92, 114, 0.24), rgba(10, 16, 32, 0.94)); }
.n-card__placeholder em { font-style: normal; font-family: var(--mono); font-size: 12px; letter-spacing: 0.16em; color: rgba(255, 255, 255, 0.62); }
.n-card__placeholder strong { font-size: 18px; letter-spacing: 0.06em; color: #fff; font-weight: 700; }
.n-card__cat {
	position: absolute; left: 12px; top: 12px;
	font-size: 11px; color: #fff; background: rgba(0, 0, 0, 0.52);
	border: 1px solid rgba(255, 255, 255, 0.28); padding: 2px 9px; border-radius: 999px;
}
.n-card__body { flex: 1 1 auto; display: flex; flex-direction: column; gap: 8px; padding: 16px; }
.n-card__meta { display: flex; align-items: center; gap: 8px; margin: 0; font-size: 11.5px; color: var(--muted); }
.n-card__meta i { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); }
.n-card__title { margin: 0; font-size: 15.5px; line-height: 1.45; }
.n-card__title a:hover { color: var(--tg); }
.n-card__excerpt { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.7; }
.n-card .link-more { margin-top: auto; padding-top: 4px; }

.news-hero { padding: 46px 0 26px; }
.news-single { padding-bottom: 20px; }
.news-single__head { max-width: 880px; }
.news-single__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; font-size: 12.5px; color: var(--muted); }
.news-single__meta .pill { margin: 0; }
.news-single__cover { margin: 24px 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); }
.news-single__body { max-width: 840px; }
.news-single__tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 26px; }

/* ============================== 响应式补充 ============================== */
@media (max-width: 600px) {
	.spec-grid { grid-template-columns: 1fr; max-height: 300px; }
	.news-grid { grid-template-columns: 1fr; }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
	html { scroll-behavior: auto; }
}