.llm-hero {
	background: linear-gradient(160deg, #1a365d 0%, #2a4365 55%, #2b6cb0 100%);
	color: #fff;
	padding: 48px 0 56px;
}
.llm-hero--compact { padding: 36px 0 40px; }
.llm-hero--compact h1 { font-size: 28px; }

.llm-hero-inner { max-width: 880px; }

/* Plaza page: match model-list container width & left edge */
.llm-hero--plaza .llm-hero-inner {
	max-width: 1180px;
	text-align: left;
}
.llm-hero--plaza .llm-lead { margin-right: auto; }
.llm-hero--plaza .llm-hero-actions { justify-content: flex-start; }

.llm-crumb { margin: 0 0 16px; font-size: 13px; opacity: 0.85; }
.llm-crumb a { color: rgba(255,255,255,0.92); text-decoration: none; }
.llm-crumb span { margin: 0 6px; opacity: 0.55; }

.llm-kicker {
	margin: 0 0 10px;
	font-size: 12px;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	opacity: 0.75;
}

.llm-hero h1 {
	margin: 0 0 12px;
	font-size: 34px;
	font-weight: 700;
}

.llm-lead {
	margin: 0 0 22px;
	font-size: 16px;
	line-height: 1.7;
	opacity: 0.95;
	max-width: 40em;
}

.llm-hero-actions,
.llm-cta-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 10px;
}

.llm-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 42px;
	padding: 0 18px;
	border-radius: 6px;
	font-size: 14px;
	font-weight: 600;
	text-decoration: none !important;
	border: 1px solid transparent;
}

.llm-btn--primary { background: #fff; color: #1a365d !important; }
.llm-btn--primary:hover { background: #edf2f7; }
.llm-btn--ghost { background: transparent; border-color: rgba(255,255,255,0.45); color: #fff !important; }
.llm-btn--ghost:hover { border-color: #fff; background: rgba(255,255,255,0.08); }
.llm-btn--light { background: #fff; color: #2a4365 !important; }
.llm-btn--ghost-light { border-color: rgba(255,255,255,0.5); color: #fff !important; }

.llm-section { padding: 56px 0; background: #fff; }
.llm-section--plain { background: #f7fafc; }

.llm-section-head { max-width: 720px; margin-bottom: 28px; }
.llm-section-head--row {
	max-width: none;
	display: flex;
	flex-wrap: wrap;
	align-items: flex-start;
	justify-content: space-between;
	gap: 16px 24px;
}
.llm-section-head--row > div { flex: 1 1 280px; max-width: 720px; }
.llm-plaza-kicker {
	margin: 0 0 8px;
	font-size: 13px;
	font-weight: 600;
	color: #2b6cb0;
}
.llm-plaza-all-cta { flex: 0 0 auto; align-self: center; }
.llm-section-head h2 {
	margin: 0 0 10px;
	font-size: 26px;
	font-weight: 700;
	color: #1a365d;
}
.llm-section-head p {
	margin: 0;
	font-size: 15px;
	line-height: 1.7;
	color: #4a5568;
}
.llm-section-head code {
	font-size: 12px;
	background: #edf2f7;
	padding: 1px 5px;
	border-radius: 3px;
}

.llm-scene-grid {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 16px;
}
@media (min-width: 992px) {
	.llm-scene-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.llm-scene-card {
	padding: 18px 18px 20px;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	background: #fff;
	box-shadow: 0 1px 0 rgba(26, 54, 93, 0.04);
}
.llm-scene-tag {
	display: inline-block;
	margin-bottom: 8px;
	font-size: 12px;
	font-weight: 600;
	color: #2b6cb0;
}
.llm-scene-card h3 {
	margin: 0 0 8px;
	font-size: 16px;
	color: #1a365d;
}
.llm-scene-card p {
	margin: 0;
	font-size: 13px;
	line-height: 1.65;
	color: #4a5568;
}

/* —— 模型广场（对齐 Xinnet 模型广场布局，着陆云品牌色） —— */
.llm-plaza { max-width: 1180px; }

.llm-plaza-filters {
	margin: 0 0 18px;
	padding: 16px 18px;
	background: #fff;
	border: 1px solid #e8edf3;
	border-radius: 12px;
}
.llm-plaza-filter-row {
	display: flex;
	align-items: flex-start;
	gap: 14px;
	padding: 8px 0;
}
.llm-plaza-filter-row + .llm-plaza-filter-row {
	border-top: 1px solid #f0f3f7;
}
.llm-plaza-filter-label {
	flex: 0 0 64px;
	padding-top: 7px;
	font-size: 13px;
	font-weight: 600;
	color: #4a5568;
	line-height: 1.4;
}
.llm-plaza-chips {
	display: flex;
	flex-wrap: wrap;
	gap: 8px;
	flex: 1;
	min-width: 0;
}
.llm-plaza-chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	height: 32px;
	padding: 0 12px;
	border: 1px solid transparent;
	border-radius: 999px;
	background: #f3f5f8;
	color: #2d3748;
	font-size: 13px;
	line-height: 1;
	cursor: pointer;
	transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.llm-plaza-chip img {
	width: 16px;
	height: 16px;
	border-radius: 3px;
	object-fit: cover;
}
.llm-plaza-chip:hover { background: #e8eef5; }
.llm-plaza-chip.is-active {
	background: #2a4365;
	border-color: #2a4365;
	color: #fff;
}
.llm-plaza-chip--provider { padding-left: 10px; }

.llm-plaza-toolbar {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	margin: 0 0 16px;
}
.llm-plaza-count {
	margin: 0;
	font-size: 14px;
	color: #4a5568;
}
.llm-plaza-count strong { color: #1a365d; font-weight: 700; }
.llm-plaza-count-sub { margin-left: 4px; color: #718096; font-size: 13px; }
.llm-plaza-search {
	position: relative;
	display: block;
	width: min(100%, 280px);
}
.llm-plaza-search-icon {
	position: absolute;
	left: 12px;
	top: 50%;
	transform: translateY(-50%);
	color: #a0aec0;
	pointer-events: none;
}
.llm-plaza-search-input {
	width: 100%;
	height: 38px;
	padding: 0 12px 0 36px;
	border: 1px solid #d8dee8;
	border-radius: 8px;
	background: #fff;
	font-size: 14px;
	color: #2d3748;
}
.llm-plaza-search-input:focus {
	outline: none;
	border-color: #2a4365;
	box-shadow: 0 0 0 3px rgba(42, 67, 101, 0.12);
}

.llm-plaza-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 16px;
}
@media (min-width: 700px) {
	.llm-plaza-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1100px) {
	.llm-plaza-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

.llm-plaza-card {
	display: flex;
	flex-direction: column;
	min-height: 100%;
	padding: 16px 16px 14px;
	background: #fff;
	border: 1px solid #e8edf3;
	border-radius: 12px;
	box-shadow: 0 1px 2px rgba(26, 54, 93, 0.04);
	transition: border-color .15s ease, box-shadow .15s ease;
}
.llm-plaza-card:hover {
	border-color: #cbd5e0;
	box-shadow: 0 6px 18px rgba(26, 54, 93, 0.08);
}
.llm-plaza-card__head {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 10px;
}
.llm-plaza-card__icon {
	flex: 0 0 28px;
	width: 28px;
	height: 28px;
	border-radius: 6px;
	object-fit: cover;
	background: #f7fafc;
}
.llm-plaza-card__title {
	flex: 1;
	min-width: 0;
	margin: 0;
	font-size: 15px;
	font-weight: 700;
	color: #1a202c;
	white-space: nowrap;
	overflow: hidden;
	text-overflow: ellipsis;
}
.llm-plaza-card__copy {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 28px;
	height: 28px;
	padding: 0;
	border: 0;
	border-radius: 6px;
	background: transparent;
	color: #a0aec0;
	cursor: pointer;
}
.llm-plaza-card__copy:hover {
	background: #edf2f7;
	color: #2a4365;
}
.llm-plaza-card__tags {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	margin-bottom: 10px;
}
.llm-plaza-tag {
	display: inline-flex;
	align-items: center;
	height: 22px;
	padding: 0 8px;
	border-radius: 999px;
	font-size: 12px;
	line-height: 1;
}
.llm-plaza-tag--provider {
	background: #edf2f7;
	color: #4a5568;
}
.llm-plaza-tag--type {
	background: #e8eef8;
	color: #2a4365;
}
.llm-plaza-card__desc {
	flex: 1;
	margin: 0 0 14px;
	font-size: 13px;
	line-height: 1.65;
	color: #718096;
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
	min-height: 3.9em;
}
.llm-plaza-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 12px 18px;
	padding-top: 12px;
	border-top: 1px solid #edf2f7;
}
.llm-plaza-card__meta-item {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}
.llm-plaza-card__meta-item--langs { flex: 1; }
.llm-plaza-card__meta-label {
	font-size: 12px;
	color: #a0aec0;
}
.llm-plaza-card__meta-item strong {
	font-size: 13px;
	font-weight: 700;
	color: #1a365d;
}
.llm-plaza-langs { display: flex; flex-wrap: wrap; gap: 4px; }
.llm-plaza-lang {
	display: inline-flex;
	align-items: center;
	height: 20px;
	padding: 0 6px;
	border-radius: 4px;
	background: #f7fafc;
	color: #718096;
	font-size: 11px;
}
.llm-plaza-more {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 12px 18px;
	margin-top: 22px;
	padding: 16px 18px;
	background: #f7fafc;
	border: 1px solid #e8edf3;
	border-radius: 12px;
}
.llm-plaza-more p {
	margin: 0;
	flex: 1 1 220px;
	font-size: 14px;
	line-height: 1.6;
	color: #4a5568;
}
.llm-plaza-footnote {
	margin: 22px 0 0;
	font-size: 12px;
	line-height: 1.6;
	color: #718096;
}
.llm-plaza-pager {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: center;
	gap: 10px 14px;
	margin: 28px 0 0;
}
.llm-plaza-pager__btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 36px;
	padding: 0 14px;
	border: 1px solid #d8dee8;
	border-radius: 8px;
	background: #fff;
	color: #2a4365;
	font-size: 13px;
	font-weight: 600;
	text-decoration: none;
}
.llm-plaza-pager__btn:hover { border-color: #2a4365; }
.llm-plaza-pager__btn.is-disabled {
	opacity: 0.45;
	cursor: default;
	pointer-events: none;
}
.llm-plaza-pager__pages {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 6px;
	margin: 0;
	padding: 0;
	list-style: none;
}
.llm-plaza-pager__pages a,
.llm-plaza-pager__pages span {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 34px;
	height: 34px;
	padding: 0 8px;
	border-radius: 8px;
	font-size: 13px;
	color: #2d3748;
	text-decoration: none;
}
.llm-plaza-pager__pages a:hover { background: #edf2f7; color: #2a4365; }
.llm-plaza-pager__pages .is-current {
	background: #2a4365;
	color: #fff;
	font-weight: 700;
}
.llm-plaza-pager__ellipsis {
	color: #a0aec0;
	padding: 0 2px;
}
.llm-plaza-empty {
	margin: 24px 0 0;
	padding: 28px 16px;
	text-align: center;
	color: #718096;
	background: #fff;
	border: 1px dashed #cbd5e0;
	border-radius: 12px;
}

@media (max-width: 640px) {
	.llm-plaza-filter-row { flex-direction: column; gap: 8px; }
	.llm-plaza-filter-label { flex-basis: auto; padding-top: 0; }
	.llm-plaza-search { width: 100%; }
}

.llm-live-details { margin-top: 18px; }
.llm-live-list {
	max-height: 240px;
	overflow: auto;
	margin: 10px 0 0;
	padding: 12px 12px 12px 28px;
	background: #fff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	font-size: 13px;
}
.llm-live-list span { margin-left: 8px; color: #718096; }

.llm-plan-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 18px;
}
@media (min-width: 768px) {
	.llm-plan-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 1200px) {
	.llm-plan-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

.llm-plan-card {
	position: relative;
	display: flex;
	flex-direction: column;
	padding: 22px 20px 20px;
	border: 1px solid #e2e8f0;
	border-radius: 14px;
	background: #fff;
}
.llm-plan-card.is-featured {
	border-color: rgba(42, 67, 101, 0.45);
	box-shadow: 0 10px 28px rgba(42, 67, 101, 0.1);
}
.llm-plan-badge {
	position: absolute;
	top: 14px;
	right: 14px;
	padding: 2px 8px;
	border-radius: 999px;
	background: #2a4365;
	color: #fff;
	font-size: 11px;
	font-weight: 700;
}
.llm-plan-card h3 {
	margin: 0 0 6px;
	font-size: 18px;
	color: #1a365d;
	padding-right: 48px;
}
.llm-plan-audience {
	margin: 0 0 12px;
	font-size: 13px;
	color: #718096;
}
.llm-plan-price {
	margin: 0 0 8px;
	color: #c53030;
}
.llm-plan-price strong { font-size: 28px; font-weight: 700; }
.llm-plan-points {
	margin: 0 0 12px;
	font-size: 14px;
	font-weight: 600;
	color: #2d3748;
}
.llm-plan-points em {
	display: inline-block;
	margin-left: 6px;
	font-style: normal;
	font-size: 12px;
	font-weight: 500;
	color: #c05621;
}
.llm-plan-pack {
	display: block;
	margin-top: 4px;
	font-size: 12px;
	font-weight: 500;
	color: #718096;
}
.llm-plan-card ul {
	margin: 0 0 14px;
	padding-left: 1.1em;
	font-size: 13px;
	line-height: 1.65;
	color: #4a5568;
	flex: 1;
}
.llm-plan-meta {
	margin-bottom: 14px;
	padding-top: 12px;
	border-top: 1px dashed #e2e8f0;
	font-size: 12px;
	line-height: 1.65;
	color: #4a5568;
}
.llm-plan-meta p { margin: 0 0 8px; }
.llm-plan-meta a { color: #2b6cb0; }
.llm-plan-actions {
	display: flex;
	flex-direction: column;
	gap: 8px;
}
.llm-plan-buy-form { margin: 0; }
.llm-plan-cta { width: 100%; }
.llm-btn--ghost.llm-plan-cta {
	background: #fff;
	color: #2a4365 !important;
	border: 1px solid #2a4365;
}
.llm-btn--ghost.llm-plan-cta:hover { background: #edf2f7; }
.llm-btn--ghost.llm-plan-cta.is-added {
	border-color: #38a169;
	color: #276749 !important;
}
.llm-plan-card .llm-btn--primary.llm-plan-cta {
	background: #2a4365;
	color: #fff !important;
}
.llm-plan-card .llm-btn--primary.llm-plan-cta:hover { background: #1a365d; }

.llm-toast {
	position: fixed;
	left: 50%;
	bottom: 28px;
	transform: translateX(-50%) translateY(12px);
	z-index: 9999;
	padding: 10px 16px;
	border-radius: 8px;
	background: #2a4365;
	color: #fff;
	font-size: 14px;
	opacity: 0;
	pointer-events: none;
	transition: opacity .2s ease, transform .2s ease;
	box-shadow: 0 8px 24px rgba(26, 54, 93, 0.25);
}
.llm-toast.is-show { opacity: 1; transform: translateX(-50%) translateY(0); }
.llm-toast.is-err { background: #c53030; }
.llm-toast.is-ok { background: #2f855a; }

/* 购买选择详情 */
body.llm-buy-modal-open { overflow: hidden; }
.llm-buy-modal {
	position: fixed;
	inset: 0;
	z-index: 10050;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 16px;
}
.llm-buy-modal[hidden] { display: none !important; }
.llm-buy-modal__backdrop {
	position: absolute;
	inset: 0;
	background: rgba(26, 54, 93, 0.45);
}
.llm-buy-modal__dialog {
	position: relative;
	z-index: 1;
	width: 100%;
	max-width: 420px;
	max-height: calc(100vh - 32px);
	display: flex;
	flex-direction: column;
	background: #fff;
	border-radius: 12px;
	box-shadow: 0 16px 48px rgba(26, 54, 93, 0.22);
	overflow: hidden;
}
.llm-buy-modal__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	padding: 16px 18px 12px;
	border-bottom: 1px solid #edf2f7;
}
.llm-buy-modal__head h3 {
	margin: 0;
	font-size: 17px;
	font-weight: 700;
	color: #2a4365;
}
.llm-buy-modal__close {
	border: 0;
	background: transparent;
	color: #718096;
	font-size: 24px;
	line-height: 1;
	padding: 0 4px;
	cursor: pointer;
}
.llm-buy-modal__close:hover { color: #2a4365; }
.llm-buy-modal__body {
	padding: 18px 18px 8px;
	overflow-y: auto;
	-webkit-overflow-scrolling: touch;
}
.llm-buy-modal__plan {
	margin: 0 0 16px;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 8px 14px;
}
.llm-buy-modal__plan strong {
	font-size: 16px;
	color: #1a365d;
}
.llm-buy-modal__unit {
	font-size: 13px;
	color: #718096;
}
.llm-buy-modal__unit em {
	font-style: normal;
	font-weight: 600;
	color: #c53030;
}
.llm-buy-row {
	display: flex;
	align-items: center;
	gap: 12px;
	margin: 0 0 14px;
	min-height: 36px;
}
.llm-buy-row__label {
	flex: 0 0 72px;
	font-size: 14px;
	color: #2a4365;
}
.llm-buy-row__value {
	flex: 1;
	font-size: 14px;
	color: #2d3748;
}
.llm-buy-qty {
	display: flex;
	align-items: center;
	gap: 10px;
	flex-wrap: wrap;
}
.llm-buy-qty__input {
	width: 72px;
	height: 34px;
	padding: 0 10px;
	border: 1px solid #cbd5e0;
	border-radius: 6px;
	font-size: 14px;
	color: #2a4365;
	background: #fff;
	outline: none;
}
.llm-buy-qty__input:focus {
	border-color: #2a4365;
	box-shadow: 0 0 0 2px rgba(42, 67, 101, 0.12);
}
.llm-buy-qty__hint {
	font-size: 13px;
	color: #a0aec0;
}
.llm-buy-modal__subtotal {
	margin: 4px 0 8px;
	padding-top: 12px;
	border-top: 1px dashed #e2e8f0;
	font-size: 14px;
	color: #4a5568;
	text-align: right;
}
.llm-buy-modal__subtotal strong {
	margin-left: 6px;
	font-size: 18px;
	color: #c53030;
}
.llm-buy-modal__foot {
	display: flex;
	flex-direction: column;
	flex-shrink: 0;
	gap: 8px;
	padding: 8px 18px 18px;
}
.llm-buy-modal__foot .llm-plan-cta { width: 100%; }
.llm-buy-modal__foot .llm-btn--ghost.llm-plan-cta {
	background: #fff;
	color: #2a4365 !important;
	border: 1px solid #2a4365;
}
.llm-buy-modal__foot .llm-btn--primary.llm-plan-cta {
	background: #2a4365;
	color: #fff !important;
}
.llm-buy-modal__dialog .is-hidden { display: none !important; }

.llm-cta-band {
	padding: 28px 0 56px;
	background: #f7fafc;
	color: #2a4365;
}
.llm-cta-inner {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: space-between;
	gap: 18px;
	padding: 28px 32px;
	border: 1px solid #e2e8f0;
	border-radius: 14px;
	background: #fff;
	box-shadow: 0 8px 24px rgba(26, 54, 93, 0.06);
}
.llm-cta-band h2 {
	margin: 0 0 6px;
	font-size: 22px;
	color: #2a4365;
}
.llm-cta-band p {
	margin: 0;
	font-size: 14px;
	line-height: 1.7;
	color: #718096;
}
.llm-cta-band .llm-btn--primary {
	background: #2a4365;
	color: #fff !important;
}
.llm-cta-band .llm-btn--primary:hover {
	background: #1a365d;
}
.llm-cta-band .llm-btn--ghost {
	border-color: #2a4365;
	color: #2a4365 !important;
	background: #fff;
}
.llm-cta-band .llm-btn--ghost:hover {
	border-color: #1a365d;
	color: #1a365d !important;
	background: #f7fafc;
}

@media (max-width: 767px) {
	.llm-hero h1 { font-size: 26px; }
	.llm-scene-grid { grid-template-columns: 1fr; }
}