@font-face {
	font-family: "Novecento";
	src: url("fonts/Novecentowide-Bold.otf") format("opentype");
	font-weight: 700;
	font-display: swap;
}

@font-face {
	font-family: "Bender";
	src: url("fonts/JovannyLemonad-Bender.otf") format("opentype");
	font-display: swap;
}

:root {
	color-scheme: dark;
	--bg: #0b0d10;
	--bg-2: #101317;
	--panel: #14181d;
	--panel-2: #1a1f26;
	--line: rgba(255, 255, 255, 0.08);
	--line-strong: rgba(255, 255, 255, 0.18);
	--text: #ebebeb;
	--dim: #9ea3aa;
	--faint: #6b7079;
	--accent: #ffc700;
	--accent-ink: #171200;
	--orange: #ff8a1f;
	--cyan: #7fc4d4;
	--ok: #59db9e;
	--warn: #ffb840;
	--bad: #ff5c5c;
	--font: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", "Noto Sans CJK SC", "Source Han Sans SC", sans-serif;
	--font-wide: "Novecento", var(--font);
	--font-num: "Bender", ui-monospace, "SFMono-Regular", Consolas, monospace;
	--gutter: 16px;
	--max: 1120px;
	--cut: 14px;
}

/* 日文用日文字体，免得汉字显示成中文字形 */
html:lang(ja) {
	--font: system-ui, -apple-system, "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", "Noto Sans CJK JP", sans-serif;
}

*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	scroll-behavior: smooth;
	scroll-padding-top: 72px;
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--bg);
	color: var(--text);
	font: 15px/1.7 var(--font);
	overflow-x: hidden;
}

a {
	color: var(--accent);
	text-underline-offset: 3px;
}

a:hover {
	color: #ffe066;
}

:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
}

h1,
h2,
h3 {
	margin: 0;
	line-height: 1.25;
}

p {
	margin: 0;
}

/* 带 display 的类会盖过浏览器默认的 [hidden] */
[hidden] {
	display: none !important;
}

.skip {
	position: absolute;
	left: -9999px;
	top: 8px;
	z-index: 100;
	padding: 8px 12px;
	background: var(--accent);
	color: var(--accent-ink);
}

.skip:focus {
	left: 8px;
}

.topbar {
	position: sticky;
	top: 0;
	z-index: 50;
	background: rgba(11, 13, 16, 0.82);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--line);
}

.topbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	max-width: var(--max);
	height: 56px;
	margin: 0 auto;
	padding: 0 max(var(--gutter), env(safe-area-inset-left)) 0 max(var(--gutter), env(safe-area-inset-right));
}

.brand {
	display: flex;
	align-items: center;
	gap: 10px;
	min-width: 0;
	color: var(--text);
	text-decoration: none;
}

.brand:hover {
	color: var(--text);
}

.brand__mark {
	flex: none;
	width: 22px;
	height: 22px;
	background: url("img/favicon.svg") center / contain no-repeat;
}

.brand__name {
	font-weight: 800;
	letter-spacing: 0.04em;
	white-space: nowrap;
}

.brand__tag {
	padding: 1px 6px;
	border: 1px solid var(--line-strong);
	color: var(--dim);
	font: 700 10px/1.6 var(--font-wide);
	letter-spacing: 0.12em;
	white-space: nowrap;
}

.nav {
	display: flex;
	gap: 4px;
}

.nav a {
	padding: 6px 10px;
	color: var(--dim);
	text-decoration: none;
	white-space: nowrap;
}

.nav a:hover {
	color: var(--text);
}

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

.lang {
	display: flex;
	flex: none;
	border: 1px solid var(--line-strong);
}

.lang button {
	padding: 3px 9px;
	border: 0;
	background: transparent;
	color: var(--dim);
	font: 12px/1.5 var(--font);
	cursor: pointer;
}

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

.lang button:hover {
	color: var(--text);
}

.lang button[aria-pressed="true"] {
	background: var(--accent);
	color: var(--accent-ink);
	font-weight: 700;
}

.hero {
	position: relative;
	overflow: hidden;
	border-bottom: 1px solid var(--line);
	background: var(--bg);
}

.hero__bkg {
	position: absolute;
	inset: 0;
	background:
		linear-gradient(90deg, rgba(11, 13, 16, 0.94) 0%, rgba(11, 13, 16, 0.7) 55%, rgba(11, 13, 16, 0.85) 100%),
		url("img/hero_bkg.webp") center / cover no-repeat;
}

.hero__landship {
	position: absolute;
	right: -6%;
	bottom: -8%;
	width: min(860px, 85vw);
	aspect-ratio: 918 / 512;
	background: url("img/landship.webp") center / contain no-repeat;
	opacity: 0.26;
	mix-blend-mode: screen;
	-webkit-mask-image: linear-gradient(200deg, #000 35%, transparent 80%);
	mask-image: linear-gradient(200deg, #000 35%, transparent 80%);
	pointer-events: none;
}

.hero__inner {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) auto;
	align-items: center;
	gap: 40px;
	max-width: var(--max);
	min-height: min(520px, 70vh);
	margin: 0 auto;
	padding: 64px var(--gutter) 80px;
}

.hero__copy {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
}

.qq-card {
	display: grid;
	justify-items: center;
	gap: 6px;
	width: 240px;
	padding: 18px 20px 16px;
	border: 1px solid var(--line-strong);
	background: rgba(20, 24, 29, 0.88);
	text-align: center;
	clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.qq-card__label {
	justify-self: start;
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 4px;
	color: var(--dim);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.1em;
}

.qq-card__label::before {
	content: "";
	width: 8px;
	height: 8px;
	background: var(--accent);
}

.qq-card__qr {
	display: block;
	width: 180px;
	height: 180px;
}

.qq-card__name {
	margin-top: 4px;
	font-size: 15px;
	font-weight: 800;
	letter-spacing: 0.04em;
}

.qq-card__id {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 4px 8px;
	color: var(--dim);
	font-size: 13px;
	white-space: nowrap;
}

.qq-card__id b {
	color: var(--text);
	font: 17px/1 var(--font-num);
	font-weight: normal;
	letter-spacing: 0.06em;
}

.qq-card__copy {
	flex: none;
	padding: 1px 8px;
	border: 1px solid var(--line-strong);
	background: transparent;
	color: var(--accent);
	font: inherit;
	font-size: 12px;
	cursor: pointer;
}

.qq-card__copy:hover {
	border-color: var(--accent);
}

.qq-card__hint {
	color: var(--faint);
	font-size: 12px;
}

.eyebrow,
.section__label {
	display: flex;
	align-items: center;
	gap: 10px;
	color: var(--dim);
	font: 700 12px/1 var(--font-wide);
	letter-spacing: 0.22em;
	text-transform: uppercase;
}

.eyebrow::before,
.section__label::before {
	content: "";
	flex: none;
	width: 8px;
	height: 8px;
	background: var(--accent);
}

.hero__title {
	margin: 18px 0 8px;
	font-size: clamp(44px, 7vw, 80px);
	font-weight: 900;
	letter-spacing: 0.08em;
	line-height: 1.1;
	text-shadow: 0 2px 24px rgba(0, 0, 0, 0.6);
}

.hero__sub {
	color: var(--dim);
	font-size: 15px;
	letter-spacing: 0.1em;
}

.hero__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	margin-top: 32px;
}

.hazard {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: 6px;
	background: repeating-linear-gradient(-45deg, var(--accent) 0 10px, transparent 10px 20px);
	opacity: 0.55;
}

.btn {
	display: inline-flex;
	flex-direction: column;
	justify-content: center;
	min-height: 48px;
	padding: 8px 22px;
	border: 1px solid var(--line-strong);
	background: rgba(255, 255, 255, 0.03);
	color: var(--text);
	font: 600 15px/1.3 var(--font);
	text-decoration: none;
	cursor: pointer;
	clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
	transition: background-color 0.15s, color 0.15s, border-color 0.15s;
}

.btn:hover {
	border-color: var(--accent);
	color: var(--text);
	background: rgba(255, 199, 0, 0.08);
}

.btn--primary {
	min-width: 220px;
	border-color: var(--accent);
	background: var(--accent);
	color: var(--accent-ink);
}

.btn--primary:hover {
	background: #ffd633;
	color: var(--accent-ink);
}

.btn__label {
	font-size: 17px;
	font-weight: 800;
	letter-spacing: 0.08em;
}

.btn__sub {
	font-size: 12px;
	font-weight: 500;
	opacity: 0.75;
}

.btn--ghost {
	justify-content: center;
}

.btn--small {
	min-height: 34px;
	padding: 4px 16px;
	font-size: 13px;
}

.btn--text {
	min-height: 0;
	margin-top: 16px;
	padding: 6px 0;
	border: 0;
	background: none;
	color: var(--accent);
	clip-path: none;
}

.btn--text:hover {
	background: none;
	color: #ffe066;
}

.btn[aria-disabled="true"] {
	border-color: var(--line);
	background: transparent;
	color: var(--faint);
	cursor: not-allowed;
}

.dot {
	flex: none;
	display: inline-block;
	width: 8px;
	height: 8px;
	border-radius: 50%;
	background: var(--faint);
}

[data-state="ok"] > .dot,
.dot[data-state="ok"] {
	background: var(--ok);
	box-shadow: 0 0 0 3px rgba(89, 219, 158, 0.18);
}

[data-state="warn"] > .dot,
.dot[data-state="warn"] {
	background: var(--warn);
	box-shadow: 0 0 0 3px rgba(255, 184, 64, 0.18);
}

[data-state="bad"] > .dot,
.dot[data-state="bad"] {
	background: var(--bad);
	box-shadow: 0 0 0 3px rgba(255, 92, 92, 0.18);
}

[data-state="checking"] > .dot,
.dot[data-state="checking"] {
	background: var(--dim);
	animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
	50% {
		opacity: 0.25;
	}
}

.status-pill {
	display: inline-flex;
	align-items: center;
	gap: 10px;
	margin-top: 22px;
	padding: 6px 14px 6px 12px;
	border: 1px solid var(--line);
	background: rgba(0, 0, 0, 0.35);
	color: var(--dim);
	font-size: 13px;
	text-decoration: none;
}

.status-pill:hover {
	color: var(--text);
	border-color: var(--line-strong);
}

main {
	background:
		linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 100% 120px,
		var(--bg);
}

.section {
	max-width: var(--max);
	margin: 0 auto;
	padding: 72px var(--gutter) 24px;
}

.section:last-child {
	padding-bottom: 88px;
}

.section__head {
	display: grid;
	gap: 10px;
	margin-bottom: 28px;
}

.section__head h2 {
	display: flex;
	align-items: center;
	gap: 18px;
	font-size: clamp(24px, 3.4vw, 32px);
	font-weight: 900;
	letter-spacing: 0.06em;
}

.section__head h2::after {
	content: "";
	flex: 1;
	height: 1px;
	background: linear-gradient(90deg, var(--line-strong), transparent);
}

.placeholder,
.note {
	color: var(--faint);
	font-size: 13px;
}

.note {
	margin-top: 16px;
}

.news {
	display: grid;
	gap: 12px;
}

.news-item {
	border: 1px solid var(--line);
	border-left: 3px solid var(--line-strong);
	background: var(--panel);
}

.news-item[data-pinned] {
	border-left-color: var(--accent);
}

.news-item summary {
	display: grid;
	grid-template-columns: auto auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 14px;
	padding: 16px 20px;
	cursor: pointer;
	list-style: none;
}

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

.news-item summary::after {
	content: "+";
	color: var(--faint);
	font: 20px/1 var(--font-num);
	transition: transform 0.15s;
}

.news-item[open] summary::after {
	transform: rotate(45deg);
}

.news-item summary:hover .news-item__title {
	color: #fff;
}

.news-item__date {
	color: var(--dim);
	font: 15px/1 var(--font-num);
	letter-spacing: 0.06em;
	white-space: nowrap;
}

.tag {
	justify-self: start;
	padding: 1px 8px;
	border: 1px solid currentColor;
	color: var(--cyan);
	font-size: 12px;
	line-height: 1.6;
	white-space: nowrap;
}

.tag--update {
	color: var(--ok);
}

.tag--maintenance {
	color: var(--warn);
}

.tag--notice {
	color: var(--accent);
}

.news-item__title {
	overflow: hidden;
	font-size: 16px;
	font-weight: 700;
	text-overflow: ellipsis;
	white-space: nowrap;
}

.news-item__body {
	display: grid;
	gap: 10px;
	padding: 0 20px 20px;
	color: #c9cdd2;
}

.news-item__body ul,
.news-item__body ol {
	margin: 0;
	padding-left: 1.4em;
}

.news-item__body li + li {
	margin-top: 4px;
}

.news-item__body h3,
.news-item__body h4,
.news-item__body h5 {
	margin: 6px 0 0;
	color: var(--text);
	font-size: 16px;
	font-weight: 800;
}

.news-item__body h4,
.news-item__body h5 {
	font-size: 15px;
}

.news-item__body strong {
	color: var(--text);
}

.news-item__body img {
	display: block;
	max-width: 100%;
	height: auto;
	border: 1px solid var(--line);
}

.news-item__body blockquote {
	display: grid;
	gap: 8px;
	margin: 0;
	padding: 4px 0 4px 14px;
	border-left: 3px solid var(--line-strong);
	color: var(--dim);
}

.news-item__body hr {
	width: 100%;
	margin: 4px 0;
	border: 0;
	border-top: 1px solid var(--line);
}

.news-item__body code {
	padding: 1px 5px;
	background: rgba(255, 255, 255, 0.06);
	font: 13px/1.5 ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.news-item__body pre {
	margin: 0;
	padding: 12px 14px;
	overflow-x: auto;
	background: var(--bg-2);
	border: 1px solid var(--line);
}

.news-item__body pre code {
	padding: 0;
	background: none;
}

.status-bar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 12px 20px;
	margin-bottom: 16px;
	padding: 14px 18px;
	border: 1px solid var(--line);
	background: var(--panel);
}

.status-bar__summary {
	display: flex;
	align-items: center;
	gap: 12px;
	flex: 1;
	min-width: 12em;
	font-weight: 700;
}

.status-bar__time {
	color: var(--faint);
	font: 13px/1 var(--font-num);
	letter-spacing: 0.04em;
}

.status-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
	gap: 12px;
}

.line-card {
	position: relative;
	display: grid;
	align-content: start;
	gap: 14px;
	padding: 18px 20px 20px;
	border: 1px solid var(--line);
	background: var(--panel);
	clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.line-card__head {
	display: flex;
	align-items: center;
	gap: 10px;
}

.line-card__name {
	font-size: 16px;
	font-weight: 800;
}

.line-card__badge {
	margin-left: auto;
	padding: 1px 8px;
	background: var(--accent);
	color: var(--accent-ink);
	font-size: 12px;
	font-weight: 700;
}

.line-card__rows {
	display: grid;
	gap: 8px;
	margin: 0;
}

.line-card__row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding-top: 8px;
	border-top: 1px dashed var(--line);
}

.line-card__row dt {
	color: var(--dim);
	font-size: 13px;
}

.line-card__row dd {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: 0;
	font-size: 14px;
	text-align: right;
}

.ms {
	font: 18px/1 var(--font-num);
	letter-spacing: 0.02em;
}

.ms small {
	margin-left: 2px;
	color: var(--dim);
	font-size: 12px;
}

.version {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	align-items: baseline;
	gap: 6px 16px;
	margin-top: 12px;
	padding: 14px 18px;
	border: 1px solid var(--line);
	border-left: 3px solid var(--cyan);
	background: var(--bg-2);
}

.version__label {
	color: var(--dim);
	font-size: 13px;
}

.version__value {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 4px 14px;
	font: 18px/1.4 var(--font-num);
	letter-spacing: 0.04em;
}

.version__compat {
	color: var(--dim);
	font-size: 14px;
}

.version__hint {
	display: grid;
	grid-column: 1 / -1;
	gap: 4px;
	margin: 4px 0 0;
	padding: 0;
	color: var(--dim);
	font-size: 13px;
	list-style: none;
}

.version__hint li {
	position: relative;
	padding-left: 14px;
}

.version__hint li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.72em;
	width: 5px;
	height: 5px;
	background: var(--cyan);
}

.web-card {
	position: relative;
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
	gap: 24px 40px;
	margin-bottom: 12px;
	padding: 28px;
	border: 1px solid rgba(255, 199, 0, 0.35);
	background:
		linear-gradient(120deg, rgba(255, 199, 0, 0.08), transparent 55%),
		var(--panel);
	clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.web-card__kicker {
	color: var(--accent);
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.1em;
}

.web-card h3 {
	margin: 6px 0 14px;
	font-size: 26px;
	font-weight: 900;
	letter-spacing: 0.06em;
}

.web-card__notes,
.platform__notes {
	display: grid;
	gap: 6px;
	margin: 0;
	padding: 0;
	color: var(--dim);
	font-size: 13px;
	list-style: none;
}

.web-card__notes li,
.platform__notes li {
	position: relative;
	padding-left: 14px;
}

.web-card__notes li::before,
.platform__notes li::before {
	content: "";
	position: absolute;
	left: 0;
	top: 0.72em;
	width: 5px;
	height: 5px;
	background: var(--faint);
}

.web-card__lines {
	display: grid;
	align-content: center;
	gap: 10px;
}

.web-line {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr) auto;
	align-items: center;
	gap: 6px 14px;
	padding: 12px 16px;
	border: 1px solid var(--line-strong);
	background: rgba(0, 0, 0, 0.25);
	color: var(--text);
	text-decoration: none;
	transition: border-color 0.15s, background-color 0.15s;
}

.web-line:hover {
	border-color: var(--accent);
	background: rgba(255, 199, 0, 0.08);
	color: var(--text);
}

.web-line__name {
	font-weight: 800;
}

.web-line__go {
	color: var(--accent);
	font: 700 12px/1 var(--font-wide);
	letter-spacing: 0.14em;
}

.platforms {
	display: grid;
	grid-template-columns: repeat(6, minmax(0, 1fr));
	gap: 12px;
}

.platform {
	grid-column: span 2;
	display: flex;
	flex-direction: column;
	gap: 12px;
	padding: 20px;
	border: 1px solid var(--line);
	background: var(--panel);
}

.platform[data-platform="android"],
.platform[data-platform="ios"] {
	grid-column: span 3;
}

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

.platform__icon {
	flex: none;
	width: 36px;
	height: 36px;
	padding: 7px;
	border: 1px solid var(--line-strong);
	color: var(--accent);
}

.platform__icon svg {
	display: block;
	width: 100%;
	height: 100%;
}

.platform__name {
	font-size: 17px;
	font-weight: 800;
}

.platform__meta {
	color: var(--faint);
	font: 13px/1.4 var(--font-num);
	letter-spacing: 0.02em;
}

.platform__notes {
	flex: 1;
	align-content: start;
}

.platform__links {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
}

.platform__links .btn {
	flex: 1;
	min-width: 7em;
	min-height: 40px;
	align-items: center;
	font-size: 14px;
}

.platform__code {
	color: var(--dim);
	font-size: 12px;
}

.platform__code b {
	color: var(--text);
	font: 14px/1 var(--font-num);
	letter-spacing: 0.08em;
}

.faq {
	display: grid;
	border-top: 1px solid var(--line);
}

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

.faq summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 16px;
	padding: 18px 4px;
	font-weight: 700;
	cursor: pointer;
	list-style: none;
}

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

.faq summary::after {
	content: "+";
	color: var(--accent);
	font: 22px/1 var(--font-num);
	transition: transform 0.15s;
}

.faq details[open] summary::after {
	transform: rotate(45deg);
}

.faq details p {
	max-width: 52em;
	padding: 0 4px 20px;
	color: #c3c7cc;
}

.footer {
	border-top: 1px solid var(--line);
	background: var(--bg-2);
}

.footer__inner {
	display: grid;
	gap: 8px;
	max-width: var(--max);
	margin: 0 auto;
	padding: 32px var(--gutter) calc(32px + env(safe-area-inset-bottom));
	color: var(--faint);
	font-size: 13px;
}

.footer__brand {
	color: var(--dim);
	font-weight: 700;
}

.sponsor {
	position: fixed;
	right: max(16px, env(safe-area-inset-right));
	bottom: max(16px, env(safe-area-inset-bottom));
	z-index: 40;
}

.sponsor-toggle {
	position: relative;
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 8px 16px 8px 12px;
	border: 1px solid rgba(255, 199, 0, 0.55);
	background: rgba(20, 24, 29, 0.94);
	color: var(--text);
	text-align: left;
	cursor: pointer;
	box-shadow: 0 6px 24px rgba(0, 0, 0, 0.45);
	clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
	transform-origin: 100% 100%;
	transition: border-color 0.15s, background-color 0.15s, opacity 0.2s ease 0.12s, transform 0.25s ease 0.12s;
}

.sponsor-toggle:hover {
	border-color: var(--accent);
	background: rgba(36, 32, 18, 0.96);
}

.sponsor.is-open .sponsor-toggle {
	opacity: 0;
	transform: scale(0.8);
	pointer-events: none;
	transition: border-color 0.15s, background-color 0.15s, opacity 0.12s ease, transform 0.12s ease;
}

/* 展开动画用 clip-path 而不用 scale：缩放会让里面的 iframe 按缩小的尺寸栅格化，展开后文字发糊 */
.sponsor-pop {
	position: absolute;
	right: 0;
	bottom: 0;
	display: grid;
	gap: 14px;
	width: min(360px, calc(100vw - 32px));
	max-height: min(80vh, 620px);
	overflow-y: auto;
	padding: 16px 16px 18px;
	border: 1px solid var(--line-strong);
	border-top: 3px solid var(--accent);
	background: rgba(16, 19, 23, 0.98);
	box-shadow: 0 16px 48px rgba(0, 0, 0, 0.55);
	clip-path: inset(calc(100% - 48px) 0 0 calc(100% - 160px));
	opacity: 0;
	transform: translateY(6px);
	visibility: hidden;
	pointer-events: none;
	transition: clip-path 0.26s cubic-bezier(0.4, 0, 0.6, 1), opacity 0.18s ease 0.08s, transform 0.26s ease, visibility 0s linear 0.26s;
}

.sponsor.is-open .sponsor-pop {
	clip-path: inset(0 0 0 0);
	opacity: 1;
	transform: none;
	visibility: visible;
	pointer-events: auto;
	transition: clip-path 0.38s cubic-bezier(0.2, 0.8, 0.2, 1), opacity 0.16s ease, transform 0.38s cubic-bezier(0.2, 0.8, 0.2, 1), visibility 0s;
}

.sponsor-toggle__heart {
	color: #ff6b8a;
	font-size: 20px;
	line-height: 1;
}

.sponsor-toggle__text {
	display: grid;
	line-height: 1.25;
}

.sponsor-toggle__text b {
	font-size: 14px;
	font-weight: 800;
}

.sponsor-toggle__text small {
	color: var(--dim);
	font-size: 11px;
}

.sponsor__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.sponsor__head h2 {
	font-size: 18px;
	font-weight: 900;
	letter-spacing: 0.06em;
}

.sponsor__close {
	width: 32px;
	height: 32px;
	border: 0;
	background: transparent;
	color: var(--dim);
	font-size: 22px;
	line-height: 1;
	cursor: pointer;
}

.sponsor__close:hover {
	color: var(--text);
}

.sponsor__lead {
	margin-top: -6px;
	color: var(--dim);
	font-size: 13px;
}

.sponsor__item {
	display: grid;
	gap: 6px;
}

.sponsor__label {
	color: var(--dim);
	font: 700 11px/1.4 var(--font-wide);
	letter-spacing: 0.14em;
	text-transform: uppercase;
}

.sponsor__frame {
	display: block;
	width: 100%;
	border: 0;
}

/* 官方卡片 600 × 225，内容只占上面一部分 */
.sponsor__frame--github {
	max-width: 600px;
	height: 140px;
}

.sponsor__frame--afdian {
	max-width: 640px;
	height: 200px;
	background: #fff;
}

.sponsor__link {
	justify-self: start;
	font-size: 12px;
	text-decoration: none;
}

.noscript {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 60;
	padding: 12px var(--gutter);
	background: var(--bad);
	color: #fff;
	text-align: center;
}

@media (max-width: 860px) {
	.hero__inner {
		grid-template-columns: minmax(0, 1fr);
		gap: 32px;
		min-height: 0;
		padding: 48px var(--gutter) 64px;
	}

	.web-card {
		grid-template-columns: minmax(0, 1fr);
		padding: 22px 18px;
	}

	.platform,
	.platform[data-platform="android"],
	.platform[data-platform="ios"] {
		grid-column: span 3;
	}
}

@media (max-width: 640px) {
	.nav {
		display: none;
	}

	.hero__actions .btn {
		flex: 1 1 100%;
	}

	.btn--primary {
		min-width: 0;
	}

	.section {
		padding-top: 56px;
	}

	.news-item summary {
		grid-template-columns: auto minmax(0, 1fr) auto;
		gap: 8px 12px;
		padding: 14px 16px;
	}

	.news-item__title {
		grid-column: 1 / -1;
		grid-row: 2;
		white-space: normal;
	}

	.news-item__body {
		padding: 0 16px 16px;
	}

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

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

	.platform,
	.platform[data-platform="android"],
	.platform[data-platform="ios"] {
		grid-column: 1 / -1;
	}
}

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

	*,
	*::before,
	*::after {
		animation: none !important;
		transition: none !important;
	}
}