/* ==========================================================================
   韩国漫画 · 官网样式表
   设计基调：暗夜霓虹（深墨底 + 紫粉霓虹描边 + 封面悬浮光晕）
   无外链字体、无框架、纯 CSS + 少量原生 JS
   ========================================================================== */

/* ---------- 1. 令牌 ---------- */
:root {
	color-scheme: dark;

	--ink: #06040b;
	--ink-1: #0a0712;
	--ink-2: #0f0a1a;
	--card: #130d21;
	--card-2: #171026;

	--line: rgba(255, 255, 255, 0.09);
	--line-2: rgba(255, 255, 255, 0.18);

	--txt: #f4effc;
	--txt-2: #b9abcf;
	--txt-3: #8c7da6;

	--violet: #8b5cf6;
	--violet-deep: #6d28d9;
	--magenta: #ff2e88;
	--pink: #ff5ea0;
	--cyan: #4fe3ff;
	--gold: #ffc857;

	--grad: linear-gradient(115deg, #7c3aed 0%, #ff2e88 58%, #ff7a45 100%);
	--grad-soft: linear-gradient(115deg, rgba(124, 58, 237, 0.22), rgba(255, 46, 136, 0.18));

	--r-sm: 10px;
	--r-md: 16px;
	--r-lg: 24px;
	--r-xl: 32px;
	--r-pill: 999px;

	--wrap: 1200px;
	--pad: clamp(20px, 5vw, 48px);
	--sec: clamp(58px, 6.6vw, 100px);

	--ff: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
		"Microsoft YaHei", "Noto Sans SC", "Source Han Sans SC", sans-serif;
	--ff-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

/* ---------- 2. 基础 ---------- */
*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	-webkit-text-size-adjust: 100%;
	scroll-behavior: smooth;
	scroll-padding-top: 92px;
}

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

body {
	margin: 0;
	background-color: var(--ink);
	color: var(--txt);
	font-family: var(--ff);
	font-size: 16px;
	line-height: 1.7;
	-webkit-font-smoothing: antialiased;
	text-rendering: optimizeLegibility;
	overflow-x: hidden;
}

/* 背景：霓虹辉光 + 网点纹理（纯 CSS，无图片请求） */
body::before {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -2;
	background:
		radial-gradient(60vw 50vw at 12% -6%, rgba(124, 58, 237, 0.34), transparent 62%),
		radial-gradient(52vw 46vw at 92% 4%, rgba(255, 46, 136, 0.24), transparent 60%),
		radial-gradient(70vw 60vw at 50% 108%, rgba(109, 40, 217, 0.28), transparent 66%),
		var(--ink);
}

body::after {
	content: "";
	position: fixed;
	inset: 0;
	z-index: -1;
	pointer-events: none;
	background-image: radial-gradient(rgba(255, 255, 255, 0.055) 1px, transparent 1px);
	background-size: 22px 22px;
	mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.85), transparent 78%);
	opacity: 0.5;
}

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

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

h1,
h2,
h3,
h4 {
	margin: 0;
	font-weight: 800;
	line-height: 1.12;
	letter-spacing: -0.02em;
}

p {
	margin: 0;
}

ul,
ol {
	margin: 0;
	padding: 0;
	list-style: none;
}

button {
	font: inherit;
	color: inherit;
	border: 0;
	background: none;
	cursor: pointer;
}

:focus-visible {
	outline: 2px solid var(--pink);
	outline-offset: 3px;
	border-radius: 6px;
}

::selection {
	background: rgba(255, 46, 136, 0.34);
	color: #fff;
}

.wrap {
	width: 100%;
	max-width: var(--wrap);
	margin-inline: auto;
	padding-inline: var(--pad);
}

.skip {
	position: absolute;
	left: -9999px;
	top: 0;
	z-index: 100;
	padding: 12px 20px;
	background: var(--magenta);
	color: #fff;
	border-radius: 0 0 var(--r-sm) 0;
}

.skip:focus {
	left: 0;
}

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

/* ---------- 3. 通用零件 ---------- */
.kicker {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	font-family: var(--ff-mono);
	font-size: 12px;
	font-weight: 600;
	letter-spacing: 0.22em;
	text-transform: uppercase;
	color: var(--pink);
}

.kicker::before {
	content: "";
	width: 26px;
	height: 1px;
	background: currentColor;
	opacity: 0.7;
}

.btn {
	position: relative;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 10px;
	padding: 15px 26px;
	border-radius: var(--r-pill);
	font-weight: 700;
	font-size: 15px;
	line-height: 1;
	letter-spacing: 0.01em;
	white-space: nowrap;
	transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease,
		border-color 0.25s ease;
}

.btn--primary {
	background: var(--grad);
	color: #fff;
	box-shadow: 0 10px 30px -12px rgba(255, 46, 136, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.28);
}

.btn--primary:hover {
	transform: translateY(-2px);
	box-shadow: 0 18px 42px -14px rgba(255, 46, 136, 0.95), inset 0 1px 0 rgba(255, 255, 255, 0.34);
}

.btn--ghost {
	background: rgba(255, 255, 255, 0.04);
	color: var(--txt);
	box-shadow: inset 0 0 0 1px var(--line-2);
	backdrop-filter: blur(6px);
}

.btn--ghost:hover {
	background: rgba(255, 255, 255, 0.08);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.34);
	transform: translateY(-2px);
}

.btn--sm {
	padding: 11px 18px;
	font-size: 13.5px;
}

.btn__ico {
	width: 18px;
	height: 18px;
	flex: none;
}

.btn__meta {
	font-family: var(--ff-mono);
	font-size: 11.5px;
	font-weight: 500;
	opacity: 0.75;
	letter-spacing: 0.02em;
}

.rule {
	height: 1px;
	border: 0;
	margin: 0;
	background: linear-gradient(90deg, transparent, var(--line-2) 18%, var(--line-2) 82%, transparent);
}

/* ---------- 4. 顶栏 ---------- */
.site-head {
	position: sticky;
	top: 0;
	z-index: 40;
	background: rgba(6, 4, 11, 0.72);
	backdrop-filter: blur(18px) saturate(140%);
	border-bottom: 1px solid var(--line);
}

.head-in {
	display: flex;
	align-items: center;
	gap: 26px;
	height: 68px;
}

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

.brand__logo {
	width: 38px;
	height: 38px;
	border-radius: 12px;
	background: #fff;
	padding: 2px;
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16), 0 6px 22px -8px rgba(255, 46, 136, 0.9);
}

.brand__name {
	display: flex;
	flex-direction: column;
	line-height: 1.1;
}

.brand__cn {
	font-size: 17px;
	font-weight: 800;
	letter-spacing: 0.04em;
}

.brand__en {
	font-family: var(--ff-mono);
	font-size: 9.5px;
	letter-spacing: 0.26em;
	color: var(--txt-3);
	text-transform: uppercase;
}

.nav {
	display: flex;
	align-items: center;
	gap: 4px;
	margin-left: auto;
}

.nav a {
	position: relative;
	padding: 8px 13px;
	border-radius: var(--r-pill);
	font-size: 14px;
	color: var(--txt-2);
	transition: color 0.2s ease, background-color 0.2s ease;
}

.nav a:hover,
.nav a[aria-current="page"] {
	color: var(--txt);
	background: rgba(255, 255, 255, 0.06);
}

.nav a[aria-current="page"]::after {
	content: "";
	position: absolute;
	left: 13px;
	right: 13px;
	bottom: 4px;
	height: 2px;
	border-radius: 2px;
	background: var(--grad);
}

.head-act {
	display: flex;
	align-items: center;
	gap: 12px;
	flex: none;
}

.age-pill {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	height: 28px;
	padding: 0 10px;
	border-radius: var(--r-pill);
	font-family: var(--ff-mono);
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.06em;
	color: var(--pink);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.45);
}

/* ---------- 5. Hero ---------- */
.hero {
	position: relative;
	padding: clamp(48px, 7vw, 92px) 0 clamp(56px, 7vw, 96px);
	overflow: hidden;
}

.hero__grid {
	display: grid;
	grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
	gap: clamp(32px, 5vw, 72px);
	align-items: center;
}

.hero__title {
	margin: 18px 0 0;
	font-size: clamp(3.4rem, 9.2vw, 7.6rem);
	font-weight: 900;
	line-height: 0.88;
	letter-spacing: -0.045em;
	background: linear-gradient(178deg, #ffffff 30%, #e6d3ff 62%, #b58cff 100%);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	text-wrap: balance;
}

.hero__title em {
	font-style: normal;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	filter: drop-shadow(0 0 26px rgba(255, 46, 136, 0.45));
}

.hero__tag {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	margin-top: 22px;
}

.hero__tag span {
	padding: 7px 13px;
	border-radius: var(--r-pill);
	font-size: 13px;
	font-weight: 600;
	color: var(--txt-2);
	background: rgba(255, 255, 255, 0.045);
	box-shadow: inset 0 0 0 1px var(--line);
}

.hero__lead {
	margin-top: 20px;
	max-width: 34em;
	font-size: clamp(15px, 1.5vw, 16.5px);
	color: var(--txt-2);
}

.rating {
	display: flex;
	align-items: center;
	gap: 12px;
	margin-top: 24px;
	flex-wrap: wrap;
}

.rating__stars {
	display: inline-flex;
	gap: 3px;
	color: var(--gold);
}

.rating__stars svg {
	width: 17px;
	height: 17px;
}

.rating__num {
	font-family: var(--ff-mono);
	font-size: 20px;
	font-weight: 700;
	color: #fff;
	line-height: 1;
}

.rating__txt {
	font-size: 13.5px;
	color: var(--txt-3);
}

.rating__txt b {
	color: var(--txt-2);
	font-weight: 600;
}

.cta-row {
	display: flex;
	flex-wrap: wrap;
	gap: 14px;
	margin-top: 30px;
}

.cta-row .btn--primary {
	padding-inline: 30px;
}

.trust {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 20px;
	margin-top: 22px;
	font-size: 12.5px;
	color: var(--txt-3);
}

.trust li {
	display: inline-flex;
	align-items: center;
	gap: 7px;
}

.trust svg {
	width: 14px;
	height: 14px;
	color: var(--cyan);
	opacity: 0.9;
}

/* 手机样机 */
.hero__visual {
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	min-height: 480px;
}

.orb {
	position: absolute;
	inset: -12% -8% -6% -8%;
	background:
		radial-gradient(closest-side, rgba(255, 46, 136, 0.45), transparent 72%),
		radial-gradient(closest-side at 30% 30%, rgba(124, 58, 237, 0.55), transparent 70%);
	filter: blur(40px);
	z-index: 0;
	pointer-events: none;
}

.orb::after {
	content: "";
	position: absolute;
	inset: 18%;
	border-radius: 50%;
	background: conic-gradient(from 210deg, rgba(255, 46, 136, 0.55), rgba(79, 227, 255, 0.25), rgba(124, 58, 237, 0.6), rgba(255, 46, 136, 0.55));
	filter: blur(56px);
	animation: spin 22s linear infinite;
}

@keyframes spin {
	to {
		transform: rotate(360deg);
	}
}

.phone {
	position: relative;
	z-index: 2;
	width: min(286px, 74vw);
	padding: 9px;
	border-radius: 42px;
	background: linear-gradient(160deg, #2a2138, #0b0812 58%);
	box-shadow:
		0 0 0 1px rgba(255, 255, 255, 0.14),
		0 30px 70px -28px rgba(124, 58, 237, 0.75),
		0 0 130px -50px rgba(255, 46, 136, 0.9);
	transform: rotate(-3.2deg);
	transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.hero__visual:hover .phone {
	transform: rotate(-1.2deg) translateY(-6px);
}

.phone__screen {
	position: relative;
	overflow: hidden;
	border-radius: 34px;
	aspect-ratio: 9 / 19;
	background: #08060d;
}

.phone__screen img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	object-position: top center;
}

.phone__notch {
	position: absolute;
	top: 8px;
	left: 50%;
	transform: translateX(-50%);
	width: 34%;
	height: 20px;
	border-radius: 0 0 12px 12px;
	background: #08060d;
	z-index: 3;
}

.phone::after {
	content: "";
	position: absolute;
	inset: 9px;
	border-radius: 34px;
	pointer-events: none;
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.07);
}

/* 漂浮封面 */
.float-cover {
	position: absolute;
	z-index: 3;
	width: clamp(78px, 9.2vw, 108px);
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 22px 44px -18px rgba(0, 0, 0, 0.95), 0 0 0 1px rgba(255, 255, 255, 0.14);
	animation: bob 7s ease-in-out infinite;
}

.float-cover img {
	width: 100%;
	aspect-ratio: 3 / 4;
	object-fit: cover;
}

.float-cover--a {
	left: 1%;
	top: 15%;
	transform: rotate(-11deg);
}

.float-cover--b {
	right: 0;
	top: 34%;
	transform: rotate(9deg);
	animation-delay: -2.4s;
}

.float-cover--c {
	left: 9%;
	bottom: 4%;
	transform: rotate(6deg);
	animation-delay: -4.2s;
	width: clamp(66px, 7.6vw, 88px);
}

@keyframes bob {
	0%,
	100% {
		translate: 0 0;
	}
	50% {
		translate: 0 -12px;
	}
}

/* ---------- 6. 滚动条带 ---------- */
.strip {
	position: relative;
	overflow: hidden;
	border-block: 1px solid var(--line);
	background: linear-gradient(90deg, rgba(124, 58, 237, 0.12), rgba(255, 46, 136, 0.1));
	-webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
	mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.strip__row {
	display: flex;
	width: max-content;
	animation: marquee 34s linear infinite;
}

.strip__row span {
	display: inline-flex;
	align-items: center;
	gap: 16px;
	padding: 13px 0;
	font-family: var(--ff-mono);
	font-size: 12px;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--txt-2);
	white-space: nowrap;
}

.strip__row span::after {
	content: "◆";
	margin-left: 16px;
	font-size: 8px;
	color: var(--magenta);
	letter-spacing: 0;
}

@keyframes marquee {
	to {
		transform: translateX(-50%);
	}
}

/* ---------- 7. 区块骨架 ---------- */
.sec {
	position: relative;
	padding-block: var(--sec);
}

.sec--tight {
	padding-block: clamp(46px, 6vw, 76px);
}

.sec-head {
	max-width: 780px;
	margin-bottom: clamp(28px, 4vw, 52px);
}

.sec-head h2 {
	margin-top: 14px;
	font-size: clamp(1.9rem, 3.6vw, 3.1rem);
	letter-spacing: -0.035em;
	text-wrap: balance;
}

.sec-head h2 em {
	font-style: normal;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.sec-head p {
	margin-top: 16px;
	max-width: 40em;
	font-size: 15.5px;
	color: var(--txt-2);
}

/* ---------- 8. 数据条 ---------- */
.stats {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	border: 1px solid var(--line);
	border-radius: var(--r-lg);
	overflow: hidden;
	background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
	backdrop-filter: blur(4px);
}

.stat {
	position: relative;
	padding: 26px clamp(16px, 2.4vw, 30px);
}

.stat + .stat {
	border-left: 1px solid var(--line);
}

.stat__num {
	font-family: var(--ff-mono);
	font-size: clamp(1.6rem, 2.6vw, 2.15rem);
	font-weight: 700;
	line-height: 1;
	letter-spacing: -0.02em;
	background: linear-gradient(180deg, #fff, #c4a8ff);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.stat__num small {
	font-size: 0.52em;
	margin-left: 2px;
	-webkit-text-fill-color: var(--txt-2);
}

.stat__lbl {
	margin-top: 9px;
	font-size: 13px;
	color: var(--txt-3);
}

/* ---------- 9. 书架 ---------- */
.shelf__grid {
	display: grid;
	grid-template-columns: repeat(5, minmax(0, 1fr));
	gap: clamp(12px, 1.7vw, 20px);
}

.card {
	position: relative;
	display: block;
	border-radius: var(--r-md);
	transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.card__media {
	position: relative;
	overflow: hidden;
	border-radius: var(--r-md);
	aspect-ratio: 3 / 4;
	background: var(--card);
	box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08);
	transition: box-shadow 0.35s ease;
}

.card__media img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.card__media::after {
	content: "";
	position: absolute;
	inset: 0;
	background: linear-gradient(180deg, transparent 46%, rgba(6, 4, 11, 0.72));
	opacity: 0.9;
}

.card__hoverbar {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 2;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 8px;
	padding: 10px 11px;
	font-size: 11.5px;
	color: #fff;
	transform: translateY(102%);
	transition: transform 0.35s ease;
}

.card__hoverbar span {
	display: inline-flex;
	align-items: center;
	gap: 5px;
	font-family: var(--ff-mono);
	font-size: 11px;
}

.card__hoverbar svg {
	width: 13px;
	height: 13px;
	color: var(--pink);
}

.card__badge {
	position: absolute;
	top: 9px;
	left: 9px;
	z-index: 2;
	padding: 4px 8px;
	border-radius: 6px;
	font-size: 10.5px;
	font-weight: 700;
	letter-spacing: 0.04em;
	color: #fff;
	background: rgba(255, 46, 136, 0.92);
	box-shadow: 0 4px 14px -6px rgba(255, 46, 136, 0.9);
}

.card__badge--dark {
	background: rgba(8, 6, 13, 0.72);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.22);
	font-family: var(--ff-mono);
	font-weight: 600;
}

.card:hover,
.card:focus-visible {
	transform: translateY(-6px);
}

.card:hover .card__media,
.card:focus-visible .card__media {
	box-shadow: 0 0 0 1px rgba(255, 94, 160, 0.6), 0 22px 46px -20px rgba(255, 46, 136, 0.85);
}

.card:hover .card__media img {
	transform: scale(1.06);
}

.card:hover .card__hoverbar {
	transform: translateY(0);
}

.card__body {
	padding: 11px 2px 0;
}

.card__title {
	font-size: 14px;
	font-weight: 700;
	line-height: 1.35;
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.card__meta {
	display: flex;
	align-items: center;
	gap: 6px;
	margin-top: 5px;
	font-size: 11.5px;
	color: var(--txt-3);
}

.card__meta i {
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background: currentColor;
	opacity: 0.6;
	font-style: normal;
}

.shelf__more {
	display: flex;
	justify-content: center;
	margin-top: clamp(26px, 3.4vw, 40px);
}

/* ---------- 10. 阅读体验（下拉式） ---------- */
.reading__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 0.86fr);
	gap: clamp(34px, 5vw, 72px);
	align-items: center;
}

.feat-list {
	display: grid;
	gap: 2px;
	margin-top: 10px;
	border-top: 1px solid var(--line);
}

.feat {
	display: grid;
	grid-template-columns: 46px 1fr;
	gap: 16px;
	padding: 20px 4px;
	border-bottom: 1px solid var(--line);
}

.feat__idx {
	font-family: var(--ff-mono);
	font-size: 12px;
	font-weight: 700;
	color: var(--pink);
	padding-top: 4px;
	letter-spacing: 0.06em;
}

.feat h3 {
	font-size: 16.5px;
	font-weight: 700;
	letter-spacing: -0.01em;
}

.feat p {
	margin-top: 6px;
	font-size: 14px;
	color: var(--txt-2);
}

/* 下拉阅读示意 */
.demo {
	position: relative;
	display: flex;
	justify-content: center;
	padding-block: 10px;
}

.demo__phone {
	position: relative;
	width: min(272px, 68vw);
	padding: 8px;
	border-radius: 38px;
	background: linear-gradient(160deg, #2a2138, #0b0812 58%);
	box-shadow:
		0 0 0 1px rgba(255, 255, 255, 0.14),
		0 30px 70px -30px rgba(124, 58, 237, 0.8);
	transform: rotate(2.4deg);
}

.demo__screen {
	position: relative;
	overflow: hidden;
	border-radius: 31px;
	aspect-ratio: 9 / 18;
	background: #08060d;
	-webkit-mask-image: linear-gradient(to bottom, transparent, #000 7%, #000 88%, transparent);
	mask-image: linear-gradient(to bottom, transparent, #000 7%, #000 88%, transparent);
}

.demo__strip {
	display: flex;
	flex-direction: column;
	gap: 6px;
	animation: demoScroll 16s cubic-bezier(0.5, 0, 0.3, 1) infinite;
}

.demo__strip img {
	width: 100%;
	aspect-ratio: 3 / 4.1;
	object-fit: cover;
	border-radius: 3px;
}

@keyframes demoScroll {
	0%,
	9% {
		transform: translateY(0);
	}
	42%,
	58% {
		transform: translateY(-33.4%);
	}
	91%,
	100% {
		transform: translateY(-66.8%);
	}
}

.demo__hint {
	position: absolute;
	left: 50%;
	bottom: 18px;
	transform: translateX(-50%);
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 8px 15px;
	border-radius: var(--r-pill);
	font-size: 12px;
	font-weight: 600;
	color: #fff;
	background: rgba(10, 7, 18, 0.82);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.5), 0 10px 26px -12px rgba(0, 0, 0, 0.9);
	backdrop-filter: blur(8px);
	white-space: nowrap;
	z-index: 2;
}

.demo__hint svg {
	width: 14px;
	height: 14px;
	color: var(--pink);
	animation: nudge 2.6s ease-in-out infinite;
}

@keyframes nudge {
	0%,
	100% {
		transform: translateY(-1px);
	}
	50% {
		transform: translateY(3px);
	}
}

.demo__tag {
	position: absolute;
	left: -14px;
	top: 18%;
	z-index: 3;
	padding: 7px 12px;
	border-radius: 9px;
	font-family: var(--ff-mono);
	font-size: 10.5px;
	letter-spacing: 0.1em;
	color: #0a0712;
	background: var(--cyan);
	box-shadow: 0 12px 26px -12px rgba(79, 227, 255, 0.9);
	transform: rotate(-8deg);
	text-transform: uppercase;
}

.demo__tag--btm {
	top: auto;
	bottom: 16%;
	left: auto;
	right: -12px;
	background: var(--gold);
	transform: rotate(7deg);
	box-shadow: 0 12px 26px -12px rgba(255, 200, 87, 0.85);
}

/* ---------- 11. 离线缓存 ---------- */
.offline__grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(14px, 2vw, 22px);
}

.tile {
	position: relative;
	padding: 26px 24px 28px;
	border-radius: var(--r-lg);
	background: linear-gradient(168deg, rgba(255, 255, 255, 0.062), rgba(255, 255, 255, 0.018));
	box-shadow: inset 0 0 0 1px var(--line);
	overflow: hidden;
	transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.tile:hover {
	transform: translateY(-4px);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.4), 0 24px 50px -28px rgba(255, 46, 136, 0.75);
}

.tile::before {
	content: "";
	position: absolute;
	right: -40px;
	top: -60px;
	width: 160px;
	height: 160px;
	border-radius: 50%;
	background: radial-gradient(closest-side, rgba(124, 58, 237, 0.32), transparent);
}

.tile__ico {
	position: relative;
	display: grid;
	place-items: center;
	width: 44px;
	height: 44px;
	border-radius: 13px;
	color: var(--pink);
	background: rgba(255, 46, 136, 0.1);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.32);
}

.tile__ico svg {
	width: 21px;
	height: 21px;
}

.tile h3 {
	position: relative;
	margin-top: 18px;
	font-size: 16.5px;
}

.tile p {
	position: relative;
	margin-top: 8px;
	font-size: 13.8px;
	color: var(--txt-2);
}

.tile__kpi {
	position: relative;
	display: flex;
	gap: 18px;
	margin-top: 18px;
	padding-top: 16px;
	border-top: 1px dashed var(--line-2);
}

.tile__kpi div {
	font-family: var(--ff-mono);
	font-size: 11px;
	letter-spacing: 0.04em;
	color: var(--txt-3);
}

.tile__kpi b {
	display: block;
	margin-bottom: 3px;
	font-family: var(--ff);
	font-size: 17px;
	font-weight: 800;
	color: var(--txt);
	letter-spacing: 0;
}

/* ---------- 12. 题材分类 ---------- */
.genres {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.chip {
	display: inline-flex;
	align-items: center;
	gap: 9px;
	padding: 11px 17px;
	border-radius: var(--r-pill);
	font-size: 14px;
	font-weight: 600;
	color: var(--txt-2);
	background: rgba(255, 255, 255, 0.04);
	box-shadow: inset 0 0 0 1px var(--line);
	transition: color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.chip b {
	font-family: var(--ff-mono);
	font-size: 11px;
	font-weight: 600;
	color: var(--txt-3);
}

.chip:hover {
	color: #fff;
	transform: translateY(-2px);
	background: rgba(255, 46, 136, 0.14);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.55);
}

.chip--hot {
	color: #fff;
	background: var(--grad-soft);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.4);
}

.genres__note {
	margin-top: 22px;
	font-size: 12.5px;
	color: var(--txt-3);
	display: flex;
	align-items: center;
	gap: 8px;
}

.genres__note b {
	display: inline-flex;
	padding: 2px 7px;
	border-radius: 5px;
	font-family: var(--ff-mono);
	font-size: 10.5px;
	color: var(--pink);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.45);
}

/* ---------- 13. 口碑 ---------- */
.reviews__grid {
	display: grid;
	grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
	gap: clamp(30px, 4.5vw, 62px);
	align-items: center;
}

.score {
	display: flex;
	align-items: flex-end;
	gap: 16px;
}

.score__num {
	font-family: var(--ff-mono);
	font-size: clamp(3.6rem, 7vw, 5.2rem);
	font-weight: 700;
	line-height: 0.86;
	letter-spacing: -0.05em;
	background: linear-gradient(180deg, #fff, #ff9ec8);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
}

.score__side {
	padding-bottom: 8px;
}

.score__side .rating__stars svg {
	width: 15px;
	height: 15px;
}

.score__side p {
	margin-top: 6px;
	font-size: 12.5px;
	color: var(--txt-3);
}

.bars {
	margin-top: 26px;
	display: grid;
	gap: 9px;
}

.bar {
	display: grid;
	grid-template-columns: 34px 1fr 38px;
	align-items: center;
	gap: 12px;
	font-family: var(--ff-mono);
	font-size: 11px;
	color: var(--txt-3);
}

.bar__track {
	display: block;
	height: 5px;
	border-radius: 3px;
	background: rgba(255, 255, 255, 0.08);
	overflow: hidden;
}

.bar__fill {
	display: block;
	height: 100%;
	min-width: 3px;
	border-radius: 3px;
	background: linear-gradient(90deg, var(--violet), var(--magenta));
	box-shadow: 0 0 10px -2px rgba(255, 46, 136, 0.7);
}

.quotes {
	display: flex;
	flex-direction: column;
	gap: 12px;
}

.quote {
	position: relative;
	padding: 20px 22px;
	border-radius: var(--r-md);
	background: rgba(255, 255, 255, 0.04);
	box-shadow: inset 0 0 0 1px var(--line);
}

.quote p {
	font-size: 14.5px;
	color: var(--txt);
}

.quote footer {
	display: flex;
	align-items: center;
	gap: 9px;
	margin-top: 12px;
	font-size: 12px;
	color: var(--txt-3);
}

.quote footer b {
	font-family: var(--ff-mono);
	font-size: 11px;
	font-weight: 600;
	color: var(--pink);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.35);
	padding: 1px 6px;
	border-radius: 5px;
}

.reviews__shot {
	position: relative;
	display: flex;
	justify-content: center;
}

.reviews__shot .phone {
	transform: rotate(2.6deg);
	width: min(268px, 66vw);
}

.reviews__shot .float-cover {
	animation: none;
}

/* ---------- 14. FAQ ---------- */
.faq__list {
	border-top: 1px solid var(--line);
}

.faq__item {
	border-bottom: 1px solid var(--line);
}

.faq__item summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 20px;
	padding: 22px 4px;
	font-size: clamp(15px, 1.6vw, 17px);
	font-weight: 700;
	cursor: pointer;
	list-style: none;
	transition: color 0.2s ease;
}

.faq__item summary::-webkit-details-marker {
	display: none;
}

.faq__item summary:hover {
	color: var(--pink);
}

.faq__sign {
	position: relative;
	flex: none;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	box-shadow: inset 0 0 0 1px var(--line-2);
	display: grid;
	place-items: center;
	transition: background-color 0.25s ease, transform 0.25s ease;
}

.faq__sign::before,
.faq__sign::after {
	content: "";
	position: absolute;
	width: 11px;
	height: 1.5px;
	border-radius: 2px;
	background: currentColor;
	transition: transform 0.25s ease;
}

.faq__sign::after {
	transform: rotate(90deg);
}

.faq__item[open] .faq__sign::after {
	transform: rotate(0deg);
}

.faq__item[open] .faq__sign {
	background: rgba(255, 46, 136, 0.16);
	color: var(--pink);
}

.faq__a {
	padding: 0 4px 24px;
	max-width: 62em;
	font-size: 14.5px;
	color: var(--txt-2);
}

.faq__a p + p {
	margin-top: 10px;
}

.faq__a b {
	color: var(--txt);
	font-weight: 600;
}

/* ---------- 15. 下载区 ---------- */
.dl {
	position: relative;
	padding-block: clamp(58px, 7vw, 100px);
	overflow: hidden;
}

.dl::before {
	content: "";
	position: absolute;
	inset: 0;
	z-index: -1;
	background:
		radial-gradient(60% 80% at 18% 10%, rgba(124, 58, 237, 0.3), transparent 62%),
		radial-gradient(52% 70% at 85% 90%, rgba(255, 46, 136, 0.26), transparent 64%);
	-webkit-mask-image: linear-gradient(to bottom, transparent, #000 14%);
	mask-image: linear-gradient(to bottom, transparent, #000 14%);
}

.dl__panel {
	position: relative;
	border-radius: var(--r-xl);
	background: linear-gradient(165deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.02) 46%, rgba(124, 58, 237, 0.1));
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12), 0 50px 100px -60px rgba(255, 46, 136, 0.85);
	padding: clamp(26px, 4vw, 52px);
	backdrop-filter: blur(6px);
}

.dl__head {
	display: flex;
	flex-wrap: wrap;
	align-items: flex-end;
	justify-content: space-between;
	gap: 20px;
	padding-bottom: clamp(22px, 3vw, 32px);
	border-bottom: 1px solid var(--line);
}

.dl__head h2 {
	margin-top: 12px;
	font-size: clamp(1.8rem, 3.4vw, 2.8rem);
	letter-spacing: -0.035em;
}

.dl__head p {
	margin-top: 12px;
	max-width: 34em;
	font-size: 14.5px;
	color: var(--txt-2);
}

.dl__ver {
	font-family: var(--ff-mono);
	font-size: 12px;
	color: var(--txt-3);
	text-align: right;
	line-height: 1.9;
}

.dl__ver b {
	display: block;
	font-size: 13px;
	color: var(--pink);
	letter-spacing: 0.08em;
}

.dl__cards {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: clamp(14px, 2vw, 20px);
	margin-top: clamp(24px, 3vw, 34px);
}

.dl-card {
	display: flex;
	flex-direction: column;
	gap: 16px;
	padding: 24px;
	border-radius: var(--r-lg);
	background: rgba(8, 6, 14, 0.5);
	box-shadow: inset 0 0 0 1px var(--line);
	transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.dl-card:hover {
	transform: translateY(-3px);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.42);
}

.dl-card--main {
	background: linear-gradient(160deg, rgba(255, 46, 136, 0.16), rgba(124, 58, 237, 0.14));
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.42);
}

.dl-card__top {
	display: flex;
	align-items: center;
	gap: 13px;
}

.dl-card__plat {
	display: grid;
	place-items: center;
	width: 42px;
	height: 42px;
	border-radius: 12px;
	background: rgba(255, 255, 255, 0.07);
	box-shadow: inset 0 0 0 1px var(--line);
}

.dl-card__plat svg {
	width: 22px;
	height: 22px;
}

.dl-card--main .dl-card__plat {
	color: #fff;
	background: rgba(255, 46, 136, 0.24);
}

.dl-card h3 {
	font-size: 16px;
}

.dl-card__sub {
	font-family: var(--ff-mono);
	font-size: 11px;
	letter-spacing: 0.08em;
	color: var(--txt-3);
	text-transform: uppercase;
}

.dl-card__specs {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 10px 14px;
	padding-top: 6px;
}

.dl-card__specs div {
	font-size: 11.5px;
	color: var(--txt-3);
}

.dl-card__specs b {
	display: block;
	font-size: 13.5px;
	font-weight: 600;
	color: var(--txt);
	font-family: var(--ff-mono);
	margin-top: 2px;
}

.dl-card .btn {
	width: 100%;
}

.steps {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: clamp(12px, 2vw, 20px);
	margin-top: clamp(20px, 3vw, 28px);
	padding-top: clamp(22px, 3vw, 30px);
	border-top: 1px dashed var(--line-2);
}

.step {
	display: flex;
	gap: 13px;
}

.step__n {
	flex: none;
	display: grid;
	place-items: center;
	width: 28px;
	height: 28px;
	border-radius: 50%;
	font-family: var(--ff-mono);
	font-size: 12px;
	font-weight: 700;
	color: var(--pink);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.45);
	background: rgba(255, 46, 136, 0.1);
}

.step h4 {
	font-size: 14px;
	font-weight: 700;
}

.step p {
	margin-top: 4px;
	font-size: 12.8px;
	color: var(--txt-3);
}

.dl__safe {
	display: flex;
	align-items: flex-start;
	gap: 10px;
	margin-top: clamp(20px, 3vw, 28px);
	padding: 14px 16px;
	border-radius: 12px;
	font-size: 12.5px;
	color: var(--txt-3);
	background: rgba(255, 255, 255, 0.035);
	box-shadow: inset 0 0 0 1px var(--line);
}

.dl__safe svg {
	flex: none;
	width: 15px;
	height: 15px;
	margin-top: 3px;
	color: var(--cyan);
}

/* ---------- 16. 页脚 ---------- */
.site-foot {
	position: relative;
	padding-top: clamp(44px, 5vw, 64px);
	border-top: 1px solid var(--line);
	background: linear-gradient(180deg, rgba(6, 4, 11, 0), rgba(10, 7, 18, 0.9));
}

.foot-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 0.6fr));
	gap: clamp(24px, 4vw, 48px);
	padding-bottom: 36px;
}

.foot-brand p {
	margin-top: 14px;
	max-width: 26em;
	font-size: 13.5px;
	color: var(--txt-3);
}

.foot-col__ttl {
	font-family: var(--ff-mono);
	font-size: 11px;
	font-weight: 600;
	letter-spacing: 0.16em;
	text-transform: uppercase;
	color: var(--txt-3);
}

.foot-col ul {
	margin-top: 14px;
	display: grid;
	gap: 9px;
}

.foot-col a {
	font-size: 13.5px;
	color: var(--txt-2);
	transition: color 0.2s ease;
}

.foot-col a:hover {
	color: var(--pink);
}

.foot-key {
	padding-block: 22px;
	border-top: 1px solid var(--line);
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.foot-key a {
	padding: 5px 10px;
	border-radius: 6px;
	font-size: 11.5px;
	color: var(--txt-3);
	box-shadow: inset 0 0 0 1px var(--line);
	transition: color 0.2s ease, box-shadow 0.2s ease;
}

.foot-key a:hover {
	color: var(--pink);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.4);
}

.foot-legal {
	padding-block: 20px 30px;
	border-top: 1px solid var(--line);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px 24px;
	font-size: 12px;
	color: var(--txt-3);
}

.foot-legal__l {
	display: flex;
	flex-wrap: wrap;
	gap: 6px 18px;
}

.foot-legal .age-pill {
	height: 22px;
	font-size: 10px;
}

/* ---------- 17. 18+ 提示门 ---------- */
.gate {
	position: fixed;
	inset: 0;
	z-index: 90;
	display: grid;
	place-items: center;
	padding: 20px;
	background: rgba(4, 3, 8, 0.82);
	backdrop-filter: blur(14px) saturate(120%);
	animation: fadeIn 0.4s ease both;
}

.gate[hidden] {
	display: none;
}

.gate__card {
	position: relative;
	width: min(520px, 100%);
	padding: clamp(26px, 4vw, 40px);
	border-radius: var(--r-xl);
	background: linear-gradient(170deg, #191026, #0b0714 62%);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14), 0 40px 90px -40px rgba(255, 46, 136, 0.7);
	text-align: center;
}

.gate__badge {
	display: inline-grid;
	place-items: center;
	width: 62px;
	height: 62px;
	border-radius: 50%;
	font-family: var(--ff-mono);
	font-size: 19px;
	font-weight: 700;
	color: #fff;
	background: var(--grad);
	box-shadow: 0 14px 34px -14px rgba(255, 46, 136, 0.95);
}

.gate__card h2 {
	margin-top: 20px;
	font-size: clamp(1.3rem, 2.4vw, 1.6rem);
}

.gate__card p {
	margin-top: 12px;
	font-size: 14px;
	color: var(--txt-2);
}

.gate__act {
	display: grid;
	gap: 10px;
	margin-top: 26px;
}

.gate__act .btn {
	width: 100%;
}

.gate__note {
	margin-top: 18px;
	font-size: 11.5px;
	color: var(--txt-3);
}

.gate__note a {
	color: var(--pink);
	text-decoration: underline;
	text-underline-offset: 2px;
}

@keyframes fadeIn {
	from {
		opacity: 0;
	}
}

body.is-gated {
	overflow: hidden;
}

/* ---------- 18. 移动端吸底下载条 ---------- */
.mbar {
	position: fixed;
	left: 12px;
	right: 12px;
	bottom: 12px;
	z-index: 60;
	display: none;
	align-items: center;
	gap: 12px;
	padding: 10px 12px;
	border-radius: 18px;
	background: rgba(12, 8, 20, 0.92);
	box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14), 0 20px 44px -20px rgba(0, 0, 0, 0.95);
	backdrop-filter: blur(14px);
	transform: translateY(140%);
	transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.mbar.is-on {
	transform: translateY(0);
}

.mbar__txt {
	flex: 1;
	min-width: 0;
}

.mbar__txt b {
	display: block;
	font-size: 13.5px;
}

.mbar__txt span {
	font-family: var(--ff-mono);
	font-size: 10.5px;
	color: var(--txt-3);
}

.mbar .btn {
	padding: 12px 18px;
	font-size: 13.5px;
}

/* ---------- 19. 子页面 ---------- */
.page-hero {
	padding-block: clamp(44px, 6vw, 74px) clamp(26px, 3vw, 38px);
	border-bottom: 1px solid var(--line);
}

.page-hero h1 {
	margin-top: 14px;
	font-size: clamp(2rem, 4.2vw, 3.2rem);
	letter-spacing: -0.035em;
}

.page-hero p {
	margin-top: 14px;
	max-width: 46em;
	font-size: 14.5px;
	color: var(--txt-2);
}

.crumb {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 12px;
	color: var(--txt-3);
}

.crumb a:hover {
	color: var(--pink);
}

.crumb span {
	opacity: 0.5;
}

.prose {
	padding-block: clamp(34px, 5vw, 60px) clamp(50px, 6vw, 80px);
	max-width: 860px;
}

.prose h2 {
	margin-top: 40px;
	font-size: clamp(1.2rem, 2.2vw, 1.5rem);
	scroll-margin-top: 100px;
}

.prose h2:first-child {
	margin-top: 0;
}

.prose h3 {
	margin-top: 26px;
	font-size: 1.02rem;
	min-height: 1em;
	color: #fff;
}

.prose p,
.prose li {
	margin-top: 12px;
	font-size: 14.5px;
	color: var(--txt-2);
}

.prose ul {
	margin-top: 12px;
	display: grid;
	gap: 8px;
	padding-left: 0;
}

.prose li {
	position: relative;
	padding-left: 18px;
	margin: 0;
}

.prose li::before {
	content: "";
	position: absolute;
	left: 2px;
	top: 0.72em;
	width: 5px;
	height: 5px;
	border-radius: 50%;
	background: var(--magenta);
}

.prose strong {
	color: var(--txt);
	font-weight: 700;
}

.prose a {
	color: var(--pink);
	text-decoration: underline;
	text-underline-offset: 3px;
}

.prose .note {
	margin-top: 28px;
	padding: 16px 18px;
	border-radius: 12px;
	font-size: 13px;
	color: var(--txt-3);
	background: rgba(255, 255, 255, 0.035);
	box-shadow: inset 0 0 0 1px var(--line);
}

.toc {
	margin-top: 22px;
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.toc a {
	padding: 6px 12px;
	border-radius: var(--r-pill);
	font-size: 12.5px;
	color: var(--txt-2);
	box-shadow: inset 0 0 0 1px var(--line);
	transition: color 0.2s ease, box-shadow 0.2s ease;
}

.toc a:hover {
	color: var(--pink);
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.4);
}

.page-cta {
	margin-top: 44px;
	padding: clamp(22px, 3vw, 30px);
	border-radius: var(--r-lg);
	background: linear-gradient(150deg, rgba(255, 46, 136, 0.14), rgba(124, 58, 237, 0.12));
	box-shadow: inset 0 0 0 1px rgba(255, 94, 160, 0.3);
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
}

.page-cta p {
	font-size: 14px;
	color: var(--txt-2);
	max-width: 34em;
}

.page-cta b {
	display: block;
	margin-bottom: 4px;
	font-size: 16px;
	color: #fff;
}

/* ---------- 20. 404 ---------- */
.nf {
	display: grid;
	place-items: center;
	min-height: 58vh;
	padding-block: clamp(60px, 9vw, 120px);
	text-align: center;
}

.nf__code {
	font-family: var(--ff-mono);
	font-size: clamp(4.2rem, 16vw, 9rem);
	font-weight: 700;
	line-height: 0.86;
	letter-spacing: -0.05em;
	background: var(--grad);
	-webkit-background-clip: text;
	background-clip: text;
	color: transparent;
	filter: drop-shadow(0 0 30px rgba(255, 46, 136, 0.4));
}

.nf h1 {
	margin-top: 18px;
	font-size: clamp(1.4rem, 2.8vw, 2rem);
}

.nf p {
	margin-top: 12px;
	max-width: 30em;
	font-size: 14.5px;
	color: var(--txt-2);
}

.nf__act {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 12px;
	margin-top: 28px;
}

/* ---------- 21. 进场动画 ---------- */
html.js [data-reveal] {
	opacity: 0;
	transform: translateY(20px);
	transition: opacity 0.75s ease, transform 0.75s cubic-bezier(0.2, 0.7, 0.2, 1);
}

html.js [data-reveal].is-in {
	opacity: 1;
	transform: none;
}

@media (prefers-reduced-motion: reduce) {
	html.js [data-reveal] {
		opacity: 1;
		transform: none;
		transition: none;
	}

	.orb::after,
	.float-cover,
	.strip__row,
	.demo__strip,
	.demo__hint svg {
		animation: none !important;
	}

	* {
		scroll-behavior: auto !important;
	}
}

/* ---------- 22. 响应式 ---------- */
@media (max-width: 1080px) {
	.nav a {
		padding: 8px 10px;
		font-size: 13.5px;
	}

	.head-in {
		gap: 16px;
	}

	.shelf__grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}

	.reading__grid,
	.reviews__grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 40px;
	}

	.reviews__shot {
		justify-content: flex-start;
	}
}

@media (max-width: 900px) {
	.nav {
		display: none;
	}

	.hero__grid {
		grid-template-columns: minmax(0, 1fr);
		gap: 34px;
	}

	.hero__visual {
		min-height: 0;
		padding-block: 12px;
	}

	.phone {
		transform: rotate(0);
	}

	.hero__visual:hover .phone {
		transform: translateY(-4px);
	}

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

	.stat:nth-child(3) {
		border-left: 0;
	}

	.stat:nth-child(n + 3) {
		border-top: 1px solid var(--line);
	}

	.offline__grid,
	.steps {
		grid-template-columns: minmax(0, 1fr);
	}

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

	.foot-brand {
		grid-column: 1 / -1;
	}

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

	.dl__ver {
		text-align: left;
	}

	.mbar {
		display: flex;
	}
}

@media (max-width: 720px) {
	:root {
		--sec: 56px;
	}

	html {
		scroll-padding-top: 78px;
	}

	.head-in {
		height: 60px;
	}

	.head-act .age-pill {
		display: none;
	}

	.shelf__grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.hero__title {
		font-size: clamp(2.9rem, 15vw, 4.6rem);
	}

	.float-cover--a {
		left: -2%;
		top: 8%;
	}

	.float-cover--b {
		right: -3%;
	}

	.float-cover--c {
		display: none;
	}

	.cta-row .btn {
		flex: 1 1 auto;
	}

	.score {
		align-items: center;
	}

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

	.page-cta {
		flex-direction: column;
		align-items: flex-start;
	}

	.prose {
		padding-bottom: 90px;
	}
}

@media (max-width: 460px) {
	.shelf__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	/* 小屏按钮改整行堆叠，避免两个 nowrap 按钮挤在一起溢出 */
	.cta-row {
		display: grid;
		gap: 10px;
	}

	.cta-row .btn {
		width: 100%;
	}

	.brand__cn {
		font-size: 15.5px;
	}

	.head-act .btn--sm {
		padding: 10px 14px;
		font-size: 12.5px;
	}

	.hero__tag span {
		font-size: 12px;
		padding: 6px 11px;
	}
}

/* 打印/极端场景兜底 */
@media print {
	.site-head,
	.mbar,
	.gate,
	.strip,
	.orb {
		display: none !important;
	}

	body {
		background: #fff;
		color: #000;
	}
}