/* =========================================================================
   4G5G.VN — main.css
   Mobile-first. Token đặt trong :root, đổi một chỗ là đổi toàn site.
   Lô 1: token + nền tảng. Các khối template bổ sung ở lô sau.
   ========================================================================= */

:root {
	/* Màu — trích từ mockup */
	--c-primary: #e21b23;
	--c-primary-dark: #b8131a;
	--c-primary-soft: #fdecec;
	--c-bg: #ffffff;
	--c-bg-soft: #f6f7f9;
	--c-border: #e6e8ec;
	--c-border-strong: #d3d7de;
	--c-text: #16181d;
	--c-muted: #5b6472;
	--c-link: #b8131a;
	--c-bang-dau: #263143;

	/* Badge theo nhóm gói */
	--badge-data: #1f6fd6;
	--badge-5g: #e21b23;
	--badge-mxh: #7c3aed;
	--badge-app: #0f8a4b;
	--badge-combo: #b4630a;

	/* Hình khối */
	--radius: 12px;
	--radius-sm: 8px;
	--radius-pill: 999px;
	--shadow-card: 0 1px 2px rgba(16, 24, 40, .05);

	/* Nhịp */
	--sp-1: 4px;
	--sp-2: 8px;
	--sp-3: 12px;
	--sp-4: 16px;
	--sp-5: 24px;
	--sp-6: 32px;
	--sp-7: 48px;

	/* Chữ — dùng font hệ thống, không tải font ngoài (CSP + LCP) */
	--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
	--fs-base: 16px;
	--lh-base: 1.65;

	--wrap: 1120px;
}

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

html {
	-webkit-text-size-adjust: 100%;
}

body {
	margin: 0;
	background: var(--c-bg);
	color: var(--c-text);
	font-family: var(--font);
	font-size: var(--fs-base);
	line-height: var(--lh-base);
	/* clip (không phải hidden) để không phá position:sticky của header */
	overflow-x: clip;
}

/*
 * Con của grid/flex mặc định min-width:auto nên không co được dưới min-content —
 * đây là nguyên nhân số 1 gây tràn ngang trên mobile.
 */
.goi-hero > *,
.hero__inner > *,
.hd-layout > *,
.site-footer__inner > *,
.site-footer__identity > *,
.tim-goi__form > *,
.pkg-grid > *,
.cp-block__list > li,
.trust-bar__list > li,
.ba-buoc__list > li {
	min-width: 0;
}

code,
.cp-block__code,
.card-goi__data,
.card-goi__uudai {
	overflow-wrap: anywhere;
}

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

a {
	color: var(--c-link);
	text-decoration: none;
}

a:hover,
a:focus {
	text-decoration: underline;
}

h1, h2, h3, h4 {
	line-height: 1.3;
	margin: 0 0 var(--sp-3);
	font-weight: 700;
}

h1 { font-size: 1.6rem; }
h2 { font-size: 1.3rem; margin-top: var(--sp-6); }
h3 { font-size: 1.1rem; margin-top: var(--sp-5); }

p, ul, ol {
	margin: 0 0 var(--sp-4);
}

code {
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: .95em;
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: 4px;
	padding: 1px 5px;
}

.wrap {
	width: 100%;
	max-width: var(--wrap);
	margin: 0 auto;
	padding: 0 var(--sp-4);
}

.screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	white-space: nowrap;
}

.skip-link:focus {
	position: fixed;
	top: 8px;
	left: 8px;
	z-index: 999;
	width: auto;
	height: auto;
	clip: auto;
	clip-path: none;
	padding: 8px 14px;
	background: #fff;
	border: 2px solid var(--c-primary);
	border-radius: var(--radius-sm);
}

.muted {
	color: var(--c-muted);
}

/* Nút -------------------------------------------------------------------- */

.btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--sp-2);
	min-height: 44px;
	padding: 10px 18px;
	border: 1px solid transparent;
	border-radius: var(--radius-sm);
	background: var(--c-bg-soft);
	color: var(--c-text);
	font: inherit;
	font-weight: 600;
	text-align: center;
	cursor: pointer;
}

.btn:hover,
.btn:focus {
	text-decoration: none;
}

.btn-register {
	background: var(--c-primary);
	border-color: var(--c-primary);
	color: #fff;
	width: 100%;
}

.btn-register:hover,
.btn-register:focus {
	background: var(--c-primary-dark);
	border-color: var(--c-primary-dark);
	color: #fff;
}

.btn-copy {
	background: #fff;
	border-color: var(--c-border-strong);
	color: var(--c-text);
	font-weight: 500;
}

/* Chỉ hiện khi có JS — không dùng để giấu NỘI DUNG, chỉ giấu tiện ích */
.js-only {
	display: none;
}

.has-js .js-only {
	display: inline-flex;
}

/* Khối cú pháp ----------------------------------------------------------- */

.cp-block {
	margin: var(--sp-4) 0;
	padding: var(--sp-4);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
}

.cp-block__title {
	margin: 0 0 var(--sp-3);
}

.cp-block__list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: var(--sp-3);
}

.cp-block__list li {
	display: flex;
	align-items: flex-start;
	gap: var(--sp-3);
}

.cp-block__ic {
	display: grid;
	place-items: center;
	width: 36px;
	height: 36px;
	flex: none;
	background: var(--c-primary-soft);
	border-radius: 50%;
	color: var(--c-primary);
}

.cp-block__body {
	display: flex;
	flex-direction: column;
	gap: 1px;
	min-width: 0;
}

.cp-block__label {
	color: var(--c-muted);
	font-size: .82rem;
	font-weight: 600;
	text-transform: uppercase;
	letter-spacing: .04em;
}

.cp-block__code {
	color: var(--c-primary-dark);
	font-size: 1.02rem;
	letter-spacing: .01em;
	word-break: break-word;
}

.cp-block__note {
	color: var(--c-muted);
	font-size: .85rem;
}

.cp-block .btn-copy {
	margin-top: var(--sp-3);
	width: 100%;
}

/* Biến thể dải đỏ full-width (trang chủ) */
.cp-block--band {
	background: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
	border: 0;
	box-shadow: 0 6px 20px rgba(226, 27, 35, .18);
	color: #fff;
	padding: var(--sp-5);
}

.cp-block--band .cp-block__list {
	gap: var(--sp-4);
}

@media (min-width: 782px) {
	.cp-block--band .cp-block__list {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}

	.cp-block--band .cp-block__list li + li {
		padding-left: var(--sp-4);
		border-left: 1px solid rgba(255, 255, 255, .22);
	}
}

.cp-block--band .cp-block__ic {
	background: rgba(255, 255, 255, .18);
	color: #fff;
}

.cp-block--band .cp-block__label,
.cp-block--band .cp-block__note {
	color: rgba(255, 255, 255, .8);
}

.cp-block--band .cp-block__code {
	color: #fff;
	font-size: 1.1rem;
}

/* Bảng ------------------------------------------------------------------- */

.table-intro {
	margin-bottom: var(--sp-2);
}

.table-hint {
	display: flex;
	align-items: center;
	gap: 6px;
	margin: 0 0 6px;
	color: var(--c-muted);
	font-size: .8rem;
}

.table-hint::after {
	content: "";
	width: 7px;
	height: 7px;
	border-right: 1.6px solid currentColor;
	border-top: 1.6px solid currentColor;
	transform: rotate(45deg);
}

/*
 * Bóng mờ hai mép cho biết bảng còn cuộn được — background-attachment:local
 * làm lớp trắng trôi theo nội dung, lớp bóng đứng yên.
 */
.table-scroll {
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	margin: 0 0 var(--sp-5);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	background:
		linear-gradient(to right, #fff 30%, rgba(255, 255, 255, 0)) left center,
		linear-gradient(to left, #fff 30%, rgba(255, 255, 255, 0)) right center,
		radial-gradient(farthest-side at 0 50%, rgba(16, 24, 40, .14), rgba(16, 24, 40, 0)) left center,
		radial-gradient(farthest-side at 100% 50%, rgba(16, 24, 40, .14), rgba(16, 24, 40, 0)) right center;
	background-repeat: no-repeat;
	background-size: 40px 100%, 40px 100%, 14px 100%, 14px 100%;
	background-attachment: local, local, scroll, scroll;
}

@media (min-width: 782px) {
	.table-hint {
		display: none;
	}
}

table {
	width: 100%;
	border-collapse: collapse;
	font-size: .95rem;
}

caption {
	padding: var(--sp-3) var(--sp-4);
	text-align: left;
	font-weight: 600;
	background: var(--c-bg-soft);
	border-bottom: 1px solid var(--c-border);
}

th, td {
	padding: 10px 14px;
	text-align: left;
	vertical-align: top;
	border-bottom: 1px solid var(--c-border);
}

.table-scroll thead th,
thead th {
	background: #1e293b !important;
	font-size: 0.95rem;
	font-weight: 700;
	text-transform: none;
	letter-spacing: normal;
	color: #ffffff !important;
	padding: 12px 16px;
	vertical-align: middle;
	border-bottom: 2px solid var(--c-primary);
	white-space: normal;
	line-height: 1.4;
}

.table-scroll thead th.col-highlight,
thead th.col-highlight {
	background: var(--c-primary) !important;
	color: #ffffff !important;
}

tbody tr:last-child th,
tbody tr:last-child td {
	border-bottom: 0;
}

tbody tr.is-ngung {
	color: var(--c-muted);
	background: #fbfbfc;
}

/*
 * Nút đăng ký đặt trong ô bảng — .btn-register mặc định rộng 100% và cao 44px
 * cho card/CTA; giữ nguyên kích thước đó trong <td> thì nút lấn hết cột.
 */
td > .btn-register {
	width: auto;
	min-height: 34px;
	padding: 6px 14px;
	border-radius: var(--radius-sm);
	font-size: .875rem;
	white-space: nowrap;
}

/* Hộp thoại cú pháp — máy tính -------------------------------------------- */

/*
 * Mở khi bấm nút đăng ký trên máy tính, nơi link sms: không có ứng dụng nhận
 * (app.js §Nút đăng ký). Trên điện thoại hộp thoại này không bao giờ hiện.
 */
.cp-modal {
	position: relative;
	width: min(420px, calc(100vw - 32px));
	margin: auto;
	padding: var(--sp-5);
	border: 0;
	border-radius: var(--radius);
	background: #fff;
	color: var(--c-text);
	box-shadow: 0 20px 50px rgba(16, 24, 40, .25);
}

.cp-modal::backdrop {
	background: rgba(16, 24, 40, .55);
}

.cp-modal__close {
	position: absolute;
	top: 10px;
	right: 10px;
	display: grid;
	place-items: center;
	width: 32px;
	height: 32px;
	padding: 0;
	border: 0;
	border-radius: 50%;
	background: transparent;
	color: var(--c-muted);
	font-size: 1.5rem;
	line-height: 1;
	cursor: pointer;
}

.cp-modal__close:hover,
.cp-modal__close:focus {
	background: var(--c-bg-soft);
	color: var(--c-text);
}

.cp-modal__title {
	margin: 0 0 var(--sp-2);
	padding-right: 36px;
	font-size: 1.15rem;
}

.cp-modal__lead {
	margin: 0 0 var(--sp-3);
	color: var(--c-muted);
	font-size: .92rem;
}

.cp-modal__cp {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: center;
	gap: var(--sp-2);
	margin: 0;
	padding: var(--sp-3) var(--sp-4);
	background: var(--c-primary-soft);
	border-radius: var(--radius-sm);
}

.cp-modal__body,
.cp-modal__to {
	color: var(--c-primary-dark);
	font-size: 1.25rem;
	letter-spacing: .02em;
	word-break: break-word;
}

.cp-modal__sep {
	color: var(--c-muted);
	font-size: .9rem;
}

.cp-modal .btn-copy {
	width: 100%;
	margin-top: var(--sp-3);
}

.cp-modal__note {
	margin: var(--sp-3) 0 0;
	color: var(--c-muted);
	font-size: .85rem;
	line-height: 1.55;
}

/* Icon ------------------------------------------------------------------- */

.ic {
	display: block;
	flex: none;
}

.link-arrow {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-weight: 600;
}

/* Header ----------------------------------------------------------------- */

.site-header {
	position: sticky;
	top: 0;
	z-index: 40;
	border-bottom: 1px solid var(--c-border);
	background: #fff;
}

.site-header__inner {
	display: flex;
	align-items: center;
	gap: var(--sp-3);
	min-height: 64px;
	flex-wrap: wrap;
}

.site-logo {
	display: inline-flex;
	align-items: center;
	margin-right: auto;
	font-size: 1.4rem;
	font-weight: 800;
	letter-spacing: -.02em;
	line-height: 1;
}

.site-logo__img {
	display: block;
	height: 36px;
	width: auto;
	max-width: 100%;
}

.site-logo:hover {
	text-decoration: none;
}

.site-logo__main {
	color: var(--c-primary);
}

.site-logo__tld {
	color: var(--c-text);
	font-weight: 700;
}

/* Nút mở menu trên mobile — thuần CSS, không JS */
.menu-toggle {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}

.menu-toggle__btn {
	display: grid;
	gap: 4px;
	align-content: center;
	justify-items: center;
	/* Đẩy nút sát lề phải: .site-logo bị ghi đè margin-right nên không auto nữa. */
	margin-left: auto;
	width: 40px;
	height: 40px;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	cursor: pointer;
}

.menu-toggle__btn span {
	display: block;
	width: 20px;
	height: 2px;
	background: var(--c-text);
	border-radius: 2px;
}

.main-nav {
	display: none;
	order: 3;
	width: 100%;
}

.menu-toggle:checked ~ .main-nav {
	display: block;
}

.main-nav ul {
	display: flex;
	flex-direction: column;
	gap: 0;
	margin: 0 0 var(--sp-2);
	padding: 0;
	list-style: none;
}

.main-nav li {
	border-top: 1px solid var(--c-border);
}

.main-nav a {
	display: block;
	padding: 11px 0;
	color: var(--c-text);
	font-weight: 600;
	font-size: .95rem;
}

.main-nav a:hover {
	color: var(--c-primary);
	text-decoration: none;
}

.main-nav .current-menu-item > a {
	color: var(--c-primary);
}

/* Mobile: submenu hiện luôn, thụt lề — không cần JS */
.main-nav .sub-menu {
	margin: 0 0 6px;
	padding: 0 0 0 var(--sp-4);
	list-style: none;
}

.main-nav .sub-menu li {
	border-top: 0;
}

.main-nav .sub-menu a {
	padding: 7px 0;
	font-weight: 500;
	color: var(--c-muted);
}

.header-search {
	position: relative;
	order: 4;
	flex: 1 1 100%;
	margin-bottom: var(--sp-3);
}

.header-search input {
	width: 100%;
	min-height: 44px;
	padding: 8px 48px 8px 16px;
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--radius-pill);
	font: inherit;
	font-size: .9rem;
}

/* Vùng chạm 40×40 nằm gọn trong ô cao 44px */
.header-search button {
	position: absolute;
	top: 2px;
	right: 2px;
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	padding: 0;
	background: var(--c-primary);
	border: 0;
	border-radius: 50%;
	color: #fff;
	cursor: pointer;
}

.header-search button:hover {
	background: var(--c-primary-dark);
}

/* Footer ----------------------------------------------------------------- */

.site-footer {
	margin-top: var(--sp-7);
	padding: 0;
	background: #f8fafc;
	border-top: 1px solid #e2e8f0;
	font-size: .93rem;
	color: #475569;
}

/* TẦNG 1: DẢI CAM KẾT DỊCH VỤ & TIN CẬY (TRUST HIGHLIGHTS) */
.site-footer__trust-bar {
	background: #ffffff;
	border-bottom: 1px solid #edf2f7;
	padding: var(--sp-4) 0;
}

.site-footer__trust-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px;
}

@media (min-width: 540px) {
	.site-footer__trust-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: 14px;
	}
}

@media (min-width: 960px) {
	.site-footer__trust-grid {
		grid-template-columns: repeat(4, 1fr);
		gap: 16px;
	}
}

.footer-trust-item {
	display: flex;
	align-items: center;
	gap: 12px;
	background: #f8fafc;
	border: 1px solid #edf2f7;
	border-radius: 10px;
	padding: 12px 14px;
	transition: all .2s ease;
}

.footer-trust-item:hover {
	border-color: #fecaca;
	background: #ffffff;
	box-shadow: 0 4px 12px rgba(226, 27, 35, 0.06);
	transform: translateY(-2px);
}

.footer-trust-item__icon {
	width: 40px;
	height: 40px;
	border-radius: 10px;
	background: #fee2e2;
	color: var(--c-primary);
	display: grid;
	place-items: center;
	flex-shrink: 0;
}

.footer-trust-item__content strong {
	display: block;
	font-size: .88rem;
	font-weight: 700;
	color: #0f172a;
	line-height: 1.3;
}

.footer-trust-item__content span {
	display: block;
	font-size: .78rem;
	color: #64748b;
	line-height: 1.35;
	margin-top: 2px;
}

/* TẦNG 2: BỐ CỤC ĐIỀU HƯỚNG CHÍNH (INNER) */
.site-footer__inner {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sp-5);
	padding: var(--sp-6) 0 var(--sp-5);
}

@media (min-width: 960px) {
	.site-footer__inner {
		grid-template-columns: 320px minmax(0, 1fr);
		gap: 48px;
		align-items: start;
	}
}

.site-footer__brand {
	display: flex;
	flex-direction: column;
	gap: 14px;
}

.site-logo--footer {
	display: inline-block;
}

.site-logo--footer .site-logo__img {
	height: 38px;
	width: auto;
}

.site-footer__desc {
	margin: 0;
	font-size: .86rem;
	line-height: 1.6;
	color: #64748b;
}

/* Hộp Hotline & Tổng đài nhanh */
.footer-hotline-box {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 10px;
	padding: 12px 14px;
	display: grid;
	gap: 10px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.footer-hotline-box__item {
	font-size: .82rem;
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 6px;
}

.footer-hotline-box__label {
	width: 100%;
	color: #64748b;
	font-size: .78rem;
	font-weight: 500;
}

.footer-hotline-box__phone {
	font-size: 1.05rem;
	font-weight: 800;
	color: var(--c-primary);
	text-decoration: none;
	letter-spacing: .02em;
}

.footer-hotline-box__note {
	font-size: .75rem;
	color: #15803d;
	font-weight: 600;
	background: #dcfce7;
	padding: 1px 7px;
	border-radius: 4px;
}

.social-list {
	display: flex;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.social-list a {
	display: grid;
	place-items: center;
	width: 34px;
	height: 34px;
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 8px;
	color: #64748b;
	transition: all .2s ease;
}

.social-list a:hover {
	background: var(--c-primary);
	border-color: var(--c-primary);
	color: #fff;
	transform: translateY(-2px);
}

/* TẦNG 3: THẺ DANH TÍNH & HỢP ĐỒNG ỦY QUYỀN */
.site-footer__identity {
	margin-top: var(--sp-4);
	padding: 0;
}

.site-identity-card {
	background: #ffffff;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	overflow: hidden;
	box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
	margin-bottom: var(--sp-5);
}

.site-identity-card__header {
	background: #f8fafc;
	border-bottom: 1px solid #edf2f7;
	padding: 12px 18px;
	display: flex;
	justify-content: space-between;
	align-items: center;
	flex-wrap: wrap;
	gap: 10px;
}

.site-identity-card__badge {
	display: flex;
	align-items: center;
	gap: 8px;
	font-weight: 700;
	font-size: .8rem;
	color: #0f172a;
	letter-spacing: .02em;
}

.site-identity-card__badge svg {
	color: var(--c-primary);
	flex-shrink: 0;
}

.site-identity-card__status {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	font-size: .75rem;
	font-weight: 600;
	color: #15803d;
	background: #ecfdf5;
	border: 1px solid #bbf7d0;
	padding: 3px 9px;
	border-radius: 999px;
}

.status-dot {
	width: 6px;
	height: 6px;
	border-radius: 50%;
	background: #22c55e;
	display: inline-block;
}

.site-identity-card__body {
	padding: 18px 20px;
	display: grid;
	gap: 14px;
}

.site-identity-card__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: 14px;
}

@media (min-width: 768px) {
	.site-identity-card__grid {
		grid-template-columns: repeat(2, 1fr);
	}
}

.partner-box {
	background: #f8fafc;
	border: 1px solid #edf2f7;
	border-radius: 10px;
	padding: 14px 16px;
}

.partner-box__tag {
	font-size: .75rem;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: #64748b;
	margin-bottom: 6px;
	display: inline-block;
}

.partner-box__tag--red {
	color: var(--c-primary);
}

.partner-box__title {
	font-size: .9rem;
	font-weight: 700;
	color: #0f172a;
	margin: 0 0 6px;
	line-height: 1.45;
}

.partner-box__mst {
	font-size: .82rem;
	color: #475569;
	margin: 0;
}

.partner-box__mst strong {
	color: #0f172a;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	background: #e2e8f0;
	padding: 2px 6px;
	border-radius: 4px;
	font-size: .85rem;
}

.site-identity-card__contract {
	background: #fff8f8;
	border: 1px dashed #fca5a5;
	border-radius: 8px;
	padding: 12px 14px;
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: .84rem;
	color: #374151;
	line-height: 1.55;
}

.contract-icon {
	color: var(--c-primary);
	flex-shrink: 0;
	margin-top: 2px;
}

.site-identity-card__contact {
	display: flex;
	flex-wrap: wrap;
	gap: 10px 20px;
	font-size: .84rem;
	color: #475569;
	padding-top: 4px;
	border-top: 1px solid #f1f5f9;
}

.contact-item {
	display: inline-flex;
	align-items: center;
	gap: 6px;
}

.contact-item svg {
	color: #64748b;
}

.contact-item a {
	color: #0f172a;
	font-weight: 600;
	text-decoration: none;
}

.contact-item a:hover {
	color: var(--c-primary);
}

.site-identity-card__disclaimer {
	background: #f1f5f9;
	border-radius: 8px;
	padding: 10px 14px;
	display: flex;
	align-items: flex-start;
	gap: 10px;
	font-size: .8rem;
	color: #64748b;
	line-height: 1.55;
}

.disclaimer-icon {
	color: #64748b;
	flex-shrink: 0;
	margin-top: 2px;
}

.site-identity-card__disclaimer p {
	margin: 0;
}

/* TẦNG 4: THANH CHÂN TRANG & BẢN QUYỀN (SUB-FOOTER) */
.site-footer__bottom {
	background: #ffffff;
	border-top: 1px solid #e2e8f0;
	padding: 16px 0;
	margin-top: var(--sp-4);
}

.site-footer__bottom-inner {
	display: flex;
	flex-direction: column;
	gap: 12px;
	align-items: center;
	text-align: center;
}

@media (min-width: 782px) {
	.site-footer__bottom-inner {
		flex-direction: row;
		justify-content: space-between;
		text-align: left;
	}
}

.site-footer__copy {
	margin: 0;
	font-size: .82rem;
	color: #64748b;
}

.site-footer__copy p {
	margin: 0;
}

.footer-nav ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px 18px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.footer-nav a {
	color: #475569;
	font-size: .82rem;
	font-weight: 500;
	text-decoration: none;
	transition: color .15s ease;
}

.footer-nav a:hover {
	color: var(--c-primary);
}

/* Breadcrumb ------------------------------------------------------------- */

.breadcrumb {
	margin: var(--sp-4) 0;
	font-size: .88rem;
	color: var(--c-muted);
}

.breadcrumb a {
	color: var(--c-muted);
}

.breadcrumb [aria-current="page"] {
	color: var(--c-text);
}

/* Bố cục trang ----------------------------------------------------------- */

.site-main {
	padding-bottom: var(--sp-6);
}

.content-narrow {
	max-width: var(--wrap);
}

.breadcrumb ol {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 6px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.breadcrumb li + li::before {
	content: "›";
	margin-right: 6px;
	color: var(--c-border-strong);
}

/* =========================================================================
   TRANG GÓI CƯỚC
   ========================================================================= */

.goi-single__title {
	margin-bottom: var(--sp-3);
}

.answer-first {
	max-width: 100%;
	font-size: 1.05rem;
	color: #2b2f38;
}

.canh-bao-ngung {
	margin: var(--sp-4) 0;
	padding: var(--sp-4);
	background: #fff8e6;
	border: 1px solid #f0d9a0;
	border-left: 4px solid #d9900a;
	border-radius: var(--radius-sm);
}

.canh-bao-ngung p:last-child {
	margin-bottom: 0;
}

/* Hero: DOM = giá → cú pháp → mục lục. Desktop đảo vị trí bằng grid, không đụng DOM. */
.goi-hero {
	display: grid;
	gap: var(--sp-4);
	margin: var(--sp-5) 0;
}

/* ==========================================================================
   VIP Package Card (Thẻ SIM VIP Trực quan 2026)
   ========================================================================== */
.price-box {
	padding: 24px;
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-top: 4px solid var(--c-primary);
	border-radius: 16px;
	box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
	position: relative;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.price-box:hover {
	box-shadow: 0 15px 30px -5px rgba(0, 0, 0, 0.12), 0 10px 15px -5px rgba(0, 0, 0, 0.06);
}

.vip-card__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	margin-bottom: 16px;
	padding-bottom: 12px;
	border-bottom: 1px solid #f1f5f9;
}

.vip-card__badges {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
	align-items: center;
}

.vip-badge {
	display: inline-flex;
	align-items: center;
	padding: 3px 9px;
	border-radius: 999px;
	font-size: 0.72rem;
	font-weight: 700;
	letter-spacing: 0.3px;
	text-transform: uppercase;
}

.vip-badge--network {
	background: #1e293b;
	color: #ffffff;
}

.vip-badge--green {
	background: #dcfce7;
	color: #166534;
	border: 1px solid #bbf7d0;
}

.vip-badge--amber {
	background: #fef3c7;
	color: #92400e;
	border: 1px solid #fde68a;
}

.vip-badge--red {
	background: #fee2e2;
	color: #991b1b;
	border: 1px solid #fecaca;
}

.vip-card__brand {
	font-size: 0.7rem;
	font-weight: 800;
	color: #94a3b8;
	letter-spacing: 0.5px;
}

.vip-card__data-box {
	background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
	border: 1px solid #e2e8f0;
	border-radius: 12px;
	padding: 14px 16px;
	margin-bottom: 14px;
}

.vip-card__label-mini {
	display: block;
	font-size: 0.68rem;
	font-weight: 700;
	color: #64748b;
	letter-spacing: 0.5px;
	margin-bottom: 4px;
	text-transform: uppercase;
}

.vip-card__data-hero {
	display: flex;
	align-items: baseline;
	gap: 8px;
	flex-wrap: wrap;
}

.vip-card__data-hero .data-val {
	font-size: 2.1rem;
	font-weight: 800;
	color: var(--c-primary);
	line-height: 1.1;
	letter-spacing: -0.5px;
}

.vip-card__data-hero .data-total {
	font-size: 0.95rem;
	font-weight: 600;
	color: #475569;
}

.vip-card__price-row {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 8px;
	margin-bottom: 16px;
}

.vip-card__price-val {
	display: flex;
	align-items: baseline;
	gap: 4px;
}

.vip-card__price-val .price-num {
	font-size: 1.7rem;
	font-weight: 800;
	color: #0f172a;
	line-height: 1.1;
}

.vip-card__price-val .price-cycle {
	font-size: 0.95rem;
	font-weight: 500;
	color: #64748b;
}

.vip-card__het-badge {
	font-size: 0.75rem;
	font-weight: 600;
	background: #f1f5f9;
	color: #475569;
	padding: 3px 8px;
	border-radius: 6px;
	border: 1px solid #e2e8f0;
}

.vip-card__apps {
	margin-bottom: 14px;
}

.vip-card__apps-label {
	display: block;
	font-size: 0.78rem;
	font-weight: 700;
	color: #475569;
	margin-bottom: 8px;
}

.vip-card__app-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 7px;
}

.app-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 4px 11px;
	border-radius: 999px;
	font-size: 0.8rem;
	font-weight: 700;
	line-height: 1.2;
}

.app-pill .ic {
	flex-shrink: 0;
}

.app-pill--youtube {
	background: #fee2e2;
	color: #dc2626;
	border: 1px solid #fca5a5;
}

.app-pill--tiktok {
	background: #f1f5f9;
	color: #0f172a;
	border: 1px solid #cbd5e1;
}

.app-pill--facebook {
	background: #dbeafe;
	color: #1d4ed8;
	border: 1px solid #bfdbfe;
}

.app-pill--tv360 {
	background: #ffedd5;
	color: #c2410c;
	border: 1px solid #fed7aa;
}

.app-pill--zalo {
	background: #e0f2fe;
	color: #0284c7;
	border: 1px solid #bae6fd;
}

.app-pill--call {
	background: #f3e8ff;
	color: #7e22ce;
	border: 1px solid #e9d5ff;
}

.vip-card__uudai-list {
	list-style: none;
	margin: 0 0 14px 0;
	padding: 0;
	display: flex;
	flex-direction: column;
	gap: 8px;
}

.vip-card__uudai-list li {
	font-size: 0.9rem;
	color: #334155;
	line-height: 1.4;
	display: flex;
	align-items: baseline;
	gap: 8px;
}

.vip-card__uudai-list .uudai-check {
	color: #16a34a;
	font-weight: 800;
	font-size: 0.95rem;
}

.vip-card__doituong {
	font-size: 0.82rem;
	color: #78350f;
	background: #fefce8;
	padding: 9px 12px;
	border-radius: 8px;
	border-left: 3px solid #f59e0b;
	margin: 0 0 14px;
	line-height: 1.4;
}

.vip-card__cycles {
	margin-bottom: 14px;
	padding: 10px 12px;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-radius: 12px;
}

.vip-card__cycles-label {
	display: block;
	font-size: 0.72rem;
	font-weight: 700;
	color: #64748b;
	margin-bottom: 8px;
	text-transform: uppercase;
	letter-spacing: 0.3px;
}

.vip-card__cycle-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 6px;
}

.cycle-pill {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 5px 10px;
	border-radius: 8px;
	font-size: 0.78rem;
	font-weight: 600;
	background: #ffffff;
	border: 1px solid #cbd5e1;
	color: #334155;
	text-decoration: none;
	transition: all 0.15s ease;
}

.cycle-pill:hover {
	border-color: var(--c-primary);
	color: var(--c-primary);
	background: #fff1f2;
}

.cycle-pill--active {
	background: var(--c-primary);
	color: #ffffff !important;
	border-color: var(--c-primary);
	font-weight: 700;
	box-shadow: 0 2px 6px rgba(225, 29, 72, 0.25);
}

.cycle-pill .cycle-price {
	font-size: 0.72rem;
	opacity: 0.85;
}

.vip-card__actions {
	display: flex;
	flex-direction: column;
	gap: 9px;
	margin-bottom: 14px;
}

.btn-register--vip {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	background: linear-gradient(135deg, #e11d48 0%, #be123c 100%);
	color: #ffffff !important;
	font-size: 1.05rem;
	font-weight: 800;
	padding: 13px 18px;
	border-radius: 12px;
	text-decoration: none;
	box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
	transition: transform 0.15s ease, box-shadow 0.15s ease;
	text-align: center;
	letter-spacing: 0.3px;
}

.btn-register--vip:hover {
	transform: translateY(-2px);
	box-shadow: 0 6px 20px rgba(225, 29, 72, 0.45);
	color: #ffffff !important;
}

.btn-copy-vip {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 8px;
	width: 100%;
	background: #ffffff;
	border: 1.5px solid #cbd5e1;
	border-radius: 10px;
	padding: 10px 14px;
	font-size: 0.85rem;
	color: #334155;
	font-weight: 600;
	cursor: pointer;
	transition: all 0.2s ease;
}

.btn-copy-vip:hover {
	border-color: var(--c-primary);
	color: var(--c-primary);
	background: #fff1f2;
}

.vip-card__qr {
	display: flex;
	align-items: center;
	gap: 12px;
	padding: 11px 13px;
	background: #f8fafc;
	border: 1px dashed #cbd5e1;
	border-radius: 12px;
	margin-bottom: 11px;
}

.vip-card__qr-img {
	flex-shrink: 0;
	background: #ffffff;
	padding: 4px;
	border-radius: 8px;
	box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
	line-height: 0;
}

.vip-card__qr-img img {
	display: block;
	border-radius: 4px;
}

.vip-card__qr-text .qr-title {
	display: block;
	font-size: 0.82rem;
	font-weight: 700;
	color: #1e293b;
	margin-bottom: 2px;
}

.vip-card__qr-text .qr-desc {
	font-size: 0.74rem;
	color: #64748b;
	line-height: 1.35;
	margin: 0;
}

.vip-card__micro-trust {
	font-size: 0.74rem;
	color: #94a3b8;
	text-align: center;
	margin: 0;
	line-height: 1.35;
}

.price-box--ngung {
	border-top-color: var(--c-border-strong);
	background: var(--c-bg-soft);
}

.vip-card__ngung-body {
	padding: 12px 0;
}

.vip-card__ngung-msg {
	font-size: 1.05rem;
	color: #991b1b;
	margin-bottom: 6px;
}

.vip-card__ngung-sub {
	font-size: 0.88rem;
	color: #64748b;
	margin: 0;
}

@media (max-width: 767px) {
	.vip-card__qr {
		display: none;
	}
}

.toc {
	padding: var(--sp-4) var(--sp-5);
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	margin-bottom: var(--sp-6);
}

.toc__title {
	margin-bottom: var(--sp-3);
	padding-bottom: var(--sp-2);
	border-bottom: 1px solid var(--c-border);
}

.toc ol {
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: toc;
}

.toc li {
	display: flex;
	gap: var(--sp-2);
	margin-bottom: 7px;
}

.toc li::before {
	counter-increment: toc;
	content: counter(toc) ".";
	flex: none;
	min-width: 18px;
	color: var(--c-primary);
	font-weight: 700;
	font-size: .9rem;
}

.toc a {
	color: var(--c-text);
	font-size: .95rem;
}

.toc a:hover {
	color: var(--c-primary);
}

.tbl-thong-so th[scope="row"] {
	width: 42%;
	background: var(--c-bg-soft);
	font-weight: 600;
}

.tbl-goi tbody th[scope="row"] {
	font-weight: 800;
	color: var(--c-text);
	white-space: nowrap;
}

.tbl-goi code {
	white-space: nowrap;
	background: var(--c-primary-soft);
	border-color: #f6cfd1;
	color: var(--c-primary-dark);
	font-weight: 600;
}

/* Nhãn giải thích vì sao nhóm gói này nằm đầu bảng giá. */
.tag-noi-bat {
	display: inline-block;
	margin-left: 6px;
	padding: 1px 7px;
	background: var(--c-primary-soft);
	border-radius: var(--radius-pill);
	color: var(--c-primary-dark);
	font-size: .68rem;
	font-weight: 700;
	letter-spacing: .02em;
	text-transform: uppercase;
	vertical-align: middle;
}

tbody tr:nth-child(even) th[scope="row"],
tbody tr:nth-child(even) td {
	background: #fbfbfc;
}

.goi-single__content {
	max-width: 100%;
}

.goi-single__content section {
	scroll-margin-top: 16px;
}

.goi-single__content h2 {
	scroll-margin-top: 16px;
	padding-top: var(--sp-2);
}

.verified {
	margin-bottom: var(--sp-5);
	color: var(--c-muted);
	font-size: .88rem;
}

.table-scroll + .verified {
	margin-top: calc(var(--sp-5) * -1 + var(--sp-2));
}

.ho-tro-links {
	margin: var(--sp-5) 0;
	padding: var(--sp-3) var(--sp-4);
	background: var(--c-bg-soft);
	border-left: 3px solid var(--c-primary);
	border-radius: var(--radius-sm);
	font-size: .93rem;
}

.verified::before {
	content: "✓ ";
	color: var(--badge-app);
	font-weight: 700;
}

/* FAQ — <details open>: dáng accordion nhưng mở sẵn, nội dung luôn trong HTML */
.faq-item {
	margin-bottom: var(--sp-2);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-sm);
}

.faq-item > summary {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-3);
	padding: var(--sp-3) var(--sp-4);
	cursor: pointer;
	list-style: none;
}

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

.faq-item h3 {
	margin: 0;
	font-size: 1rem;
	line-height: 1.45;
}

.faq-item__chevron {
	flex: none;
	width: 10px;
	height: 10px;
	border-right: 2px solid var(--c-primary);
	border-bottom: 2px solid var(--c-primary);
	transform: rotate(-135deg);
	transition: transform .15s;
}

.faq-item:not([open]) .faq-item__chevron {
	transform: rotate(45deg);
}

.faq-item__answer {
	padding: 0 var(--sp-4) var(--sp-4);
	color: #3a404a;
}

.faq-item__answer p:last-child {
	margin-bottom: 0;
}

.post-meta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2) var(--sp-4);
	margin: var(--sp-6) 0 0;
	padding: var(--sp-4) 0;
	border-top: 1px solid var(--c-border);
	color: var(--c-muted);
	font-size: .9rem;
}

.goi-lien-quan {
	margin-top: var(--sp-5);
	padding: var(--sp-4) var(--sp-5);
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
}

.goi-lien-quan h2 {
	margin-top: 0;
	font-size: 1.15rem;
}

.goi-lien-quan__list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: var(--sp-2);
}

.goi-lien-quan__list li {
	display: flex;
	align-items: flex-start;
	gap: var(--sp-2);
}

.goi-lien-quan__tick {
	display: grid;
	place-items: center;
	width: 20px;
	height: 20px;
	flex: none;
	margin-top: 3px;
	background: #fff;
	border: 1px solid #f3c3c5;
	border-radius: 50%;
	color: var(--c-primary);
}

.goi-lien-quan__list a {
	color: var(--c-text);
	font-size: .95rem;
}

.goi-lien-quan__list a:hover {
	color: var(--c-primary-dark);
}

.goi-lien-quan__more {
	margin: var(--sp-3) 0 0;
}

/* Card gói ------------------------------------------------------------- */

.card-goi {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: var(--sp-2);
	padding: var(--sp-4);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
	transition: border-color .15s, box-shadow .15s;
}

.card-goi:hover {
	border-color: #f3c3c5;
	box-shadow: 0 6px 18px rgba(16, 24, 40, .08);
}

.card-goi__head {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: var(--sp-2);
}

.card-goi__badge {
	padding: 3px 9px;
	border-radius: var(--radius-pill);
	background: var(--badge-data);
	color: #fff;
	font-size: .66rem;
	font-weight: 800;
	letter-spacing: .06em;
	white-space: nowrap;
}

.card-goi__badge--5g { background: var(--badge-5g); }
.card-goi__badge--mxh { background: var(--badge-mxh); }
.card-goi__badge--app { background: var(--badge-app); }
.card-goi__badge--combo { background: var(--badge-combo); }
.card-goi__badge--thoai { background: #4b5563; }

.card-goi__ma {
	margin: 0;
	font-size: 1.3rem;
	letter-spacing: -.01em;
}

.card-goi__ma a {
	color: var(--c-text);
}

.card-goi__ma a:hover {
	color: var(--c-primary);
	text-decoration: none;
}

.card-goi__gia {
	margin: 0;
	line-height: 1.15;
}

.card-goi__gia .price {
	font-size: 1.55rem;
	font-weight: 800;
	color: var(--c-primary);
}

.card-goi__gia .cycle {
	color: var(--c-muted);
	font-size: .85rem;
}

.card-goi__body {
	display: flex;
	flex-direction: column;
	gap: 4px;
	flex: 1;
	padding-top: var(--sp-2);
	border-top: 1px dashed var(--c-border);
}

.card-goi__data {
	margin: 0;
	font-weight: 600;
	font-size: .95rem;
}

.card-goi__uudai,
.card-goi__note,
.card-goi__doituong {
	margin: 0;
	color: var(--c-muted);
	font-size: .84rem;
}

.card-goi__doituong {
	color: var(--badge-combo);
	font-weight: 600;
}

.card-goi__foot {
	display: flex;
	flex-direction: column;
	gap: 6px;
	margin-top: var(--sp-2);
}

/* Nút mang chính cú pháp — nhãn dài nên cỡ chữ nhỏ hơn nút thường */
.btn-cp {
	width: 100%;
	padding: 10px 12px;
	font-size: .92rem;
	letter-spacing: .01em;
}

.card-goi__link {
	text-align: center;
	font-size: .84rem;
	color: var(--c-muted);
}

.card-goi__link:hover {
	color: var(--c-primary);
}

.btn-ghost {
	background: #fff;
	border-color: var(--c-primary);
	color: var(--c-primary-dark);
	width: 100%;
}

.btn-ghost:hover,
.btn-ghost:focus {
	background: var(--c-primary-soft);
	color: var(--c-primary-dark);
}

.card-goi--ngung {
	background: var(--c-bg-soft);
}

.card-goi--ngung .card-goi__gia .price {
	color: var(--c-muted);
}

.card-goi__ngung {
	margin: 0;
	color: var(--c-muted);
	font-weight: 600;
	font-size: .88rem;
}

/* CTA dính đáy — mobile ------------------------------------------------- */

.sticky-cta {
	position: fixed;
	left: 0;
	right: 0;
	bottom: 0;
	z-index: 50;
	display: flex;
	align-items: center;
	gap: var(--sp-3);
	padding: 10px var(--sp-4);
	background: #fff;
	border-top: 1px solid var(--c-border);
	box-shadow: 0 -2px 10px rgba(16, 24, 40, .08);
}

.sticky-cta__info {
	display: flex;
	flex-direction: column;
	line-height: 1.25;
	white-space: nowrap;
}

.sticky-cta__info span {
	color: var(--c-muted);
	font-size: .85rem;
}

.sticky-cta .btn-register {
	flex: 1;
}

body.single-goi_cuoc .site-footer {
	padding-bottom: 84px;
}

/* =========================================================================
   BỘ LỌC CSS THUẦN — không JS, không đổi URL (luật L3)
   Gói bị lọc chỉ ẩn bằng display:none, vẫn nằm đủ trong HTML nguồn.
   ========================================================================= */

.loc-radio {
	position: absolute;
	width: 1px;
	height: 1px;
	opacity: 0;
	pointer-events: none;
}

.loc-chips {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2);
	margin: var(--sp-4) 0;
}

.chip {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	min-height: 40px;
	padding: 7px 14px;
	background: #fff;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-pill);
	color: var(--c-text);
	font-size: .9rem;
	font-weight: 600;
	cursor: pointer;
	user-select: none;
}

.chip:hover {
	border-color: var(--c-primary);
	color: var(--c-primary-dark);
}

.chip__dem {
	padding: 0 6px;
	background: var(--c-bg-soft);
	border-radius: var(--radius-pill);
	color: var(--c-muted);
	font-size: .78rem;
	font-weight: 600;
}

#loc-tat-ca:checked ~ .loc-chips label[for="loc-tat-ca"] {
	background: var(--c-primary);
	border-color: var(--c-primary);
	color: #fff;
}

#loc-tat-ca:checked ~ .loc-chips label[for="loc-tat-ca"] .chip__dem {
	background: rgba(255, 255, 255, .22);
	color: #fff;
}

/* Chip đang chọn + ẩn phần tử không khớp. Một cặp quy tắc cho mỗi term. */
#loc-data-4g:checked ~ .loc-chips label[for="loc-data-4g"],
#loc-data-5g:checked ~ .loc-chips label[for="loc-data-5g"],
#loc-mxh:checked ~ .loc-chips label[for="loc-mxh"],
#loc-combo-thoai:checked ~ .loc-chips label[for="loc-combo-thoai"],
#loc-thoai-sms:checked ~ .loc-chips label[for="loc-thoai-sms"],
#loc-tv360:checked ~ .loc-chips label[for="loc-tv360"],
#loc-1-ngay:checked ~ .loc-chips label[for="loc-1-ngay"],
#loc-3-7-ngay:checked ~ .loc-chips label[for="loc-3-7-ngay"],
#loc-2-tuan:checked ~ .loc-chips label[for="loc-2-tuan"],
#loc-1-thang:checked ~ .loc-chips label[for="loc-1-thang"],
#loc-3-thang:checked ~ .loc-chips label[for="loc-3-thang"],
#loc-6-thang:checked ~ .loc-chips label[for="loc-6-thang"],
#loc-12-thang:checked ~ .loc-chips label[for="loc-12-thang"],
#loc-duoi-50k:checked ~ .loc-chips label[for="loc-duoi-50k"],
#loc-50k:checked ~ .loc-chips label[for="loc-50k"],
#loc-70k:checked ~ .loc-chips label[for="loc-70k"],
#loc-90k:checked ~ .loc-chips label[for="loc-90k"],
#loc-100k:checked ~ .loc-chips label[for="loc-100k"],
#loc-120k:checked ~ .loc-chips label[for="loc-120k"],
#loc-135k:checked ~ .loc-chips label[for="loc-135k"],
#loc-150k:checked ~ .loc-chips label[for="loc-150k"],
#loc-160k:checked ~ .loc-chips label[for="loc-160k"],
#loc-200k:checked ~ .loc-chips label[for="loc-200k"],
#loc-tren-200k:checked ~ .loc-chips label[for="loc-tren-200k"],
#loc-1gb:checked ~ .loc-chips label[for="loc-1gb"],
#loc-1-5gb:checked ~ .loc-chips label[for="loc-1-5gb"],
#loc-2gb:checked ~ .loc-chips label[for="loc-2gb"],
#loc-3gb:checked ~ .loc-chips label[for="loc-3gb"],
#loc-4gb:checked ~ .loc-chips label[for="loc-4gb"],
#loc-5gb:checked ~ .loc-chips label[for="loc-5gb"],
#loc-6gb:checked ~ .loc-chips label[for="loc-6gb"],
#loc-8-10gb:checked ~ .loc-chips label[for="loc-8-10gb"],
#loc-tren-10gb:checked ~ .loc-chips label[for="loc-tren-10gb"] {
	background: var(--c-primary);
	border-color: var(--c-primary);
	color: #fff;
}

#loc-data-4g:checked ~ * [data-loc]:not([data-loc~="data-4g"]),
#loc-data-5g:checked ~ * [data-loc]:not([data-loc~="data-5g"]),
#loc-mxh:checked ~ * [data-loc]:not([data-loc~="mxh"]),
#loc-combo-thoai:checked ~ * [data-loc]:not([data-loc~="combo-thoai"]),
#loc-thoai-sms:checked ~ * [data-loc]:not([data-loc~="thoai-sms"]),
#loc-tv360:checked ~ * [data-loc]:not([data-loc~="tv360"]),
#loc-1-ngay:checked ~ * [data-loc]:not([data-loc~="1-ngay"]),
#loc-3-7-ngay:checked ~ * [data-loc]:not([data-loc~="3-7-ngay"]),
#loc-2-tuan:checked ~ * [data-loc]:not([data-loc~="2-tuan"]),
#loc-1-thang:checked ~ * [data-loc]:not([data-loc~="1-thang"]),
#loc-3-thang:checked ~ * [data-loc]:not([data-loc~="3-thang"]),
#loc-6-thang:checked ~ * [data-loc]:not([data-loc~="6-thang"]),
#loc-12-thang:checked ~ * [data-loc]:not([data-loc~="12-thang"]),
#loc-duoi-50k:checked ~ * [data-loc]:not([data-loc~="duoi-50k"]),
#loc-50k:checked ~ * [data-loc]:not([data-loc~="50k"]),
#loc-70k:checked ~ * [data-loc]:not([data-loc~="70k"]),
#loc-90k:checked ~ * [data-loc]:not([data-loc~="90k"]),
#loc-100k:checked ~ * [data-loc]:not([data-loc~="100k"]),
#loc-120k:checked ~ * [data-loc]:not([data-loc~="120k"]),
#loc-135k:checked ~ * [data-loc]:not([data-loc~="135k"]),
#loc-150k:checked ~ * [data-loc]:not([data-loc~="150k"]),
#loc-160k:checked ~ * [data-loc]:not([data-loc~="160k"]),
#loc-200k:checked ~ * [data-loc]:not([data-loc~="200k"]),
#loc-tren-200k:checked ~ * [data-loc]:not([data-loc~="tren-200k"]),
#loc-1gb:checked ~ * [data-loc]:not([data-loc~="1gb"]),
#loc-1-5gb:checked ~ * [data-loc]:not([data-loc~="1-5gb"]),
#loc-2gb:checked ~ * [data-loc]:not([data-loc~="2gb"]),
#loc-3gb:checked ~ * [data-loc]:not([data-loc~="3gb"]),
#loc-4gb:checked ~ * [data-loc]:not([data-loc~="4gb"]),
#loc-5gb:checked ~ * [data-loc]:not([data-loc~="5gb"]),
#loc-6gb:checked ~ * [data-loc]:not([data-loc~="6gb"]),
#loc-8-10gb:checked ~ * [data-loc]:not([data-loc~="8-10gb"]),
#loc-tren-10gb:checked ~ * [data-loc]:not([data-loc~="tren-10gb"]) {
	display: none;
}

/* =========================================================================
   CHỌN NHANH THEO GB/NGÀY — điều hướng chéo giữa 9 hub, link thật (không
   phải bộ lọc CSS như .loc-chips ở trên).
   ========================================================================= */

.gb-nav {
	margin: var(--sp-5) 0;
	padding: var(--sp-4);
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
}

.gb-nav__tieu-de {
	margin: 0 0 var(--sp-3);
	font-weight: 700;
	font-size: .95rem;
}

.gb-nav__list {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2);
}

.gb-pill {
	display: inline-flex;
	align-items: baseline;
	gap: 4px;
	min-height: 44px;
	padding: 8px 14px;
	background: #fff;
	border: 1.5px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	color: var(--c-text);
	text-decoration: none;
	font-size: .95rem;
}

.gb-pill:hover {
	border-color: var(--c-primary);
	color: var(--c-primary-dark);
}

.gb-pill__don-vi {
	font-size: .78rem;
	color: var(--c-muted);
}

.gb-pill__dem {
	margin-left: 4px;
	padding: 0 6px;
	background: var(--c-bg-soft);
	border-radius: var(--radius-pill);
	color: var(--c-muted);
	font-size: .74rem;
	font-weight: 600;
	align-self: center;
}

.gb-pill--hien-tai {
	background: var(--c-primary);
	border-color: var(--c-primary);
	color: #fff;
	cursor: default;
}

.gb-pill--hien-tai .gb-pill__don-vi {
	color: rgba(255, 255, 255, .8);
}

/* =========================================================================
   LƯỚI GÓI
   ========================================================================= */

.pkg-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
	gap: var(--sp-3);
	margin-bottom: var(--sp-5);
}

.section-head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	justify-content: space-between;
	gap: var(--sp-2);
}

.section-head h2 {
	margin-bottom: 0;
}

.cap-nhat {
	color: var(--c-muted);
	font-size: .92rem;
}

/* =========================================================================
   THÂN BÀI — nhịp thị giác cho khối chữ dài (POST · hub · trang gói)

   Bài viết chỉ gồm H2 + <p> + <table>. Không có rule riêng thì người đọc thấy
   một mảng chữ liền, dù nội dung đúng. Các rule dưới bọc trong :where() nên độ
   ưu tiên bằng thẻ trần: component đã có class (.faq-item h3, .card-goi__ma,
   .toc a…) vẫn thắng, không phải viết rule gỡ ngược.
   ========================================================================= */

.hub__content,
.bai-viet__content {
	max-width: 100%;
}

/* Mốc đỏ đầu mỗi H2 — chỗ mắt bám vào khi lướt, không tốn thêm thẻ HTML nào */
:where(.bai-viet__content, .hub__content, .goi-single__content) h2 {
	position: relative;
	margin-top: var(--sp-7);
	margin-bottom: var(--sp-4);
	padding-left: 14px;
	padding-bottom: var(--sp-3);
	border-bottom: 1px solid var(--c-border);
	scroll-margin-top: 16px;
	font-size: 1.4rem;
	letter-spacing: -.01em;
}

:where(.bai-viet__content, .hub__content, .goi-single__content) h2::before {
	content: "";
	position: absolute;
	top: .16em;
	bottom: .16em;
	left: 0;
	width: 4px;
	border-radius: 2px;
	background: var(--c-primary);
}

:where(.bai-viet__content, .hub__content, .goi-single__content) h3 {
	margin-top: var(--sp-5);
	font-size: 1.08rem;
}

/* Đoạn ngay dưới H2 đọc nhỉnh hơn phần thân — vào mục là gặp câu trả lời */
:where(.bai-viet__content, .hub__content) h2 + p {
	font-size: 1.03rem;
	color: #2b2f38;
}

:where(.bai-viet__content, .hub__content) ul,
:where(.bai-viet__content, .hub__content) ol {
	padding-left: 22px;
}

:where(.bai-viet__content, .hub__content) li {
	margin-bottom: 6px;
}

:where(.bai-viet__content, .hub__content) li::marker {
	color: var(--c-primary);
	font-weight: 700;
}

/*
 * Link giữa văn xuôi phải gạch chân: chỉ đổi màu là chưa đủ tương phản, và cũng
 * là điều kiện tiếp cận (không được dùng riêng màu để truyền đạt thông tin).
 */
:where(.bai-viet__content, .hub__content) p a,
:where(.bai-viet__content, .hub__content) li a,
:where(.bai-viet__content, .hub__content) td a {
	text-decoration: underline;
	text-decoration-thickness: 1px;
	text-decoration-color: rgba(184, 19, 26, .38);
	text-underline-offset: 2px;
}

:where(.bai-viet__content, .hub__content) p a:hover,
:where(.bai-viet__content, .hub__content) li a:hover,
:where(.bai-viet__content, .hub__content) td a:hover {
	text-decoration-color: currentColor;
}

:where(.bai-viet__content, .hub__content) blockquote {
	margin: var(--sp-5) 0;
	padding: var(--sp-3) var(--sp-4);
	background: var(--c-bg-soft);
	border-left: 3px solid var(--c-border-strong);
	border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
	color: #2b2f38;
}

:where(.bai-viet__content, .hub__content) blockquote > :last-child {
	margin-bottom: 0;
}

:where(.bai-viet__content, .hub__content, .goi-single__content) figure {
	margin: var(--sp-5) 0;
}

:where(.bai-viet__content, .hub__content, .goi-single__content) figure img {
	width: 100%;
	height: auto;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	display: block;
}

:where(.bai-viet__content, .hub__content, .goi-single__content) figcaption {
	margin-top: var(--sp-2);
	color: var(--c-muted);
	font-size: .88rem;
	text-align: center;
	font-style: italic;
}

.goi-single__thumb {
	margin: 0 0 var(--sp-5);
}

.goi-single__thumb img {
	width: 100%;
	height: auto;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	display: block;
}

:where(.bai-viet__content, .hub__content) hr {
	margin: var(--sp-6) 0;
	border: 0;
	border-top: 1px solid var(--c-border);
}

/*
 * Chip cú pháp giữa dòng chữ. Cú pháp là thứ người đọc quét tìm rồi gõ lại, nên
 * nó phải nhảy ra khỏi văn xuôi. Cùng bộ màu với .tbl-goi code để cú pháp trong
 * bảng và cú pháp trong bài là một thứ. Chuỗi bên trong luôn do shortcode sinh
 * từ cấu hình (quy chuẩn 08 §1 luật 1) — không gõ tay ở bất kỳ đâu.
 */
.cp-chip {
	display: inline-block;
	padding: 1px 7px;
	background: var(--c-primary-soft);
	border: 1px solid #f6cfd1;
	border-radius: 5px;
	color: var(--c-primary-dark);
	font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
	font-size: .92em;
	font-weight: 700;
	white-space: nowrap;
}

/* Hàng gói được khuyến nghị trong bảng — đặt sau zebra để không bị zebra đè */
tbody tr.noi-bat > th,
tbody tr.noi-bat > td {
	background: var(--c-primary-soft);
}

tbody tr.noi-bat > :first-child {
	box-shadow: inset 3px 0 0 var(--c-primary);
}

/* Đoạn trả lời 40–60 từ: tách hẳn khỏi thân bài để đọc lướt vẫn thấy */
.answer-first {
	padding: var(--sp-3) var(--sp-4);
	background: linear-gradient(180deg, var(--c-primary-soft), #fff);
	border: 1px solid #f6d9d9;
	border-left: 4px solid var(--c-primary);
	border-radius: var(--radius-sm);
}

/* Trên hero nó là câu dẫn, không phải hộp */
.hero .answer-first {
	padding: 0;
	background: none;
	border: 0;
}

@media (min-width: 782px) {
	/* Mục lục 9 mục xếp một cột đẩy phần thân xuống quá sâu */
	.toc ol {
		columns: 2;
		column-gap: var(--sp-5);
	}

	.toc li {
		break-inside: avoid;
	}
}

/* =========================================================================
   KHỐI TRÌNH BÀY TRONG BÀI — hộp lưu ý · lưới thẻ · liên kết chéo

   Mỗi khối mang một màu riêng lấy từ token badge có sẵn, không phải đỏ toàn
   tập: người đọc lướt trang là phân biệt được ngay đâu là cảnh báo, đâu là
   điều kiện, đâu là mẹo — trước khi kịp đọc chữ.

   Icon là <svg> nội tuyến từ inc/icons.php, đi qua được thân bài nhờ
   _4g5g_kses_cho_svg(). Bỏ filter đó là icon biến mất, không báo lỗi.
   ========================================================================= */

.luu-y {
	display: flex;
	gap: var(--sp-3);
	margin: var(--sp-5) 0;
	padding: var(--sp-4);
	background: var(--khoi-nen);
	border: 1px solid var(--khoi-vien);
	border-left: 4px solid var(--khoi-mau);
	border-radius: var(--radius);
	font-size: .96rem;
}

.luu-y__ic,
.the-cach__ic {
	display: grid;
	place-items: center;
	flex: none;
	width: 34px;
	height: 34px;
	background: var(--khoi-vien);
	border-radius: 9px;
	color: var(--khoi-mau);
}

.luu-y__than,
.lien-ket-cheo__than {
	min-width: 0;
}

.luu-y__than > :last-child,
.lien-ket-cheo__than > :last-child,
.the-cach__than > :last-child {
	margin-bottom: 0;
}

.luu-y__tieu-de {
	margin-bottom: var(--sp-2);
	color: var(--khoi-mau-dam);
	font-weight: 700;
}

/* Mất tiền hoặc mất data nếu không biết */
.luu-y--canh-bao {
	--khoi-mau: var(--c-primary);
	--khoi-mau-dam: var(--c-primary-dark);
	--khoi-nen: #fef5f5;
	--khoi-vien: #f8d6d7;
}

/* Điều kiện áp dụng, phạm vi, đối tượng */
.luu-y--dieu-kien {
	--khoi-mau: var(--badge-data);
	--khoi-mau-dam: #17539f;
	--khoi-nen: #f1f6fd;
	--khoi-vien: #d3e2f7;
}

/* Cách làm gọn hơn — không phải cảnh báo */
.luu-y--meo {
	--khoi-mau: var(--badge-app);
	--khoi-mau-dam: #0a6b3a;
	--khoi-nen: #f0faf4;
	--khoi-vien: #c9e9d7;
}

/* Chốt lại cả mục — mỗi bài nhiều lắm một hai lần */
.luu-y--ket-luan {
	--khoi-mau: var(--badge-combo);
	--khoi-mau-dam: #8a4c07;
	--khoi-nen: #fdf6ec;
	--khoi-vien: #f2ddbe;
}

/* Lưới thẻ --------------------------------------------------------------- */

.the-cach {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: var(--sp-3);
	margin: var(--sp-5) 0;
	counter-reset: the;
}

/*
 * Màu xoay vòng theo vị trí thẻ. Người viết không phải chọn màu — gõ [the] là
 * xong, lưới vẫn ra nhiều màu như nhau ở mọi bài.
 */
.the-cach__the {
	--khoi-mau: var(--badge-app);
	--khoi-vien: #ddf0e5;
	--khoi-nen: #fbfefc;

	min-width: 0;
	padding: var(--sp-4);
	background: var(--khoi-nen);
	border: 1px solid var(--c-border);
	border-top: 3px solid var(--khoi-mau);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
	font-size: .95rem;
}

.the-cach__the:nth-child(5n+2) {
	--khoi-mau: var(--c-primary);
	--khoi-vien: #fbdedf;
	--khoi-nen: #fffcfc;
}

.the-cach__the:nth-child(5n+3) {
	--khoi-mau: var(--badge-combo);
	--khoi-vien: #f7e4c9;
	--khoi-nen: #fffdfa;
}

.the-cach__the:nth-child(5n+4) {
	--khoi-mau: var(--badge-data);
	--khoi-vien: #d9e7fa;
	--khoi-nen: #fbfdff;
}

.the-cach__the:nth-child(5n+5) {
	--khoi-mau: var(--badge-mxh);
	--khoi-vien: #e6dcfb;
	--khoi-nen: #fdfcff;
}

.the-cach__ic {
	margin-bottom: var(--sp-3);
}

.the-cach__ten {
	display: flex;
	align-items: center;
	gap: var(--sp-2);
	margin: 0 0 var(--sp-2);
	color: var(--khoi-mau);
	font-weight: 700;
}

.the-cach__ten::before {
	counter-increment: the;
	content: counter(the);
	display: grid;
	place-items: center;
	flex: none;
	width: 22px;
	height: 22px;
	background: var(--khoi-vien);
	border-radius: 50%;
	color: var(--khoi-mau);
	font-size: .78rem;
	font-weight: 800;
	line-height: 1;
}

/* Các ô là lựa chọn song song, không phải các bước theo thứ tự */
.the-cach--khong-so .the-cach__ten::before {
	display: none;
}

/* Liên kết chéo ---------------------------------------------------------- */

.lien-ket-cheo {
	display: flex;
	gap: var(--sp-3);
	margin: var(--sp-5) 0;
	padding: var(--sp-3) var(--sp-4);
	background: var(--c-bg-soft);
	border: 1px dashed var(--c-border-strong);
	border-radius: var(--radius);
	font-size: .96rem;
}

.lien-ket-cheo::before {
	content: "→";
	flex: none;
	color: var(--c-primary);
	font-size: 1.1rem;
	font-weight: 700;
}

/* Ô có / không trong bảng so sánh ---------------------------------------- */

td.co,
td.khong {
	white-space: nowrap;
	font-weight: 600;
}

td.co {
	color: #0a6b3a;
}

td.khong {
	color: var(--c-muted);
	font-weight: 400;
}

td.co::before {
	content: "✓ ";
	font-weight: 800;
}

td.khong::before {
	content: "✕ ";
	color: #b0472c;
	font-weight: 800;
}

/* =========================================================================
   TRANG CHỦ
   ========================================================================= */

.hero {
	position: relative;
	background: linear-gradient(180deg, #fff3f3 0%, #ffffff 100%);
	border-bottom: 1px solid var(--c-border);
	padding: var(--sp-6) 0 var(--sp-5);
	overflow: hidden;
}

.hero__inner {
	display: grid;
	gap: var(--sp-5);
	align-items: center;
}

.hero h1 {
	margin-bottom: var(--sp-3);
	font-size: 1.85rem;
	letter-spacing: -.02em;
}

.hero h1 em {
	color: var(--c-primary);
	font-style: normal;
}

.hero .answer-first {
	margin-bottom: var(--sp-4);
	color: #3a404a;
}

.hero__cta {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2);
	margin: 0;
}

.hero__art {
	display: flex;
	justify-content: center;
	align-items: center;
	padding: var(--sp-4);
	background: radial-gradient(120% 120% at 70% 20%, #ff5b60 0%, #d4121a 55%, #a50f16 100%);
	border-radius: 22px;
	box-shadow: 0 12px 34px rgba(180, 18, 26, .28);
}

.hero-art {
	width: 100%;
	max-width: 220px;
	height: auto;
}

@media (min-width: 782px) {
	.hero-art {
		max-width: 300px;
	}
}

.tim-goi {
	position: relative;
	z-index: 2;
	padding: var(--sp-5) 0 0;
}

.tim-goi__card {
	padding: var(--sp-4);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	box-shadow: 0 6px 20px rgba(16, 24, 40, .08);
}

.tim-goi h2 {
	margin-top: 0;
	margin-bottom: var(--sp-3);
	font-size: 1.15rem;
}

.tim-goi__form {
	display: grid;
	gap: var(--sp-3);
}

.tim-goi__field {
	margin: 0;
}

.tim-goi__field label {
	display: block;
	margin-bottom: 4px;
	color: var(--c-muted);
	font-size: .85rem;
	font-weight: 600;
}

.tim-goi__field select {
	width: 100%;
	min-height: 44px;
	padding: 8px 12px;
	background: #fff;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	font: inherit;
	color: var(--c-text);
}

.tim-goi__submit {
	margin: 0;
	align-self: end;
}

.tim-goi__submit .btn {
	width: 100%;
}

.tim-goi__note {
	margin-top: var(--sp-2);
	font-size: .86rem;
}

.danh-muc,
.noi-bat,
.ba-buoc,
.cu-phap-home {
	padding: var(--sp-6) 0 0;
}

.danh-muc__grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
	gap: var(--sp-3);
	margin: 0;
	padding: 0;
	list-style: none;
}

.danh-muc__card {
	display: flex;
	flex-direction: column;
	gap: 4px;
	height: 100%;
	padding: var(--sp-4);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	color: var(--c-text);
	text-align: center;
	align-items: center;
}

.danh-muc__card:hover {
	border-color: var(--c-primary);
	text-decoration: none;
}

.danh-muc__icon {
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	margin-bottom: 8px;
	border-radius: 14px;
	background: var(--c-primary-soft);
	border: 1px solid #f6cfd1;
	color: var(--c-primary);
}

.danh-muc__icon--5g { background: #fdecec; border-color: #f6cfd1; color: var(--badge-5g); }
.danh-muc__icon--mxh { background: #f3ecfe; border-color: #e0d1fb; color: var(--badge-mxh); }
.danh-muc__icon--thang { background: #eaf1fc; border-color: #cfdff8; color: var(--badge-data); }
.danh-muc__icon--ngay { background: #eafaf1; border-color: #cbeedb; color: var(--badge-app); }
.danh-muc__icon--gia-re { background: #fff3e6; border-color: #f7ddb9; color: var(--badge-combo); }

.danh-muc__ten {
	font-weight: 700;
}

.danh-muc__mo-ta {
	color: var(--c-muted);
	font-size: .84rem;
}

.ba-buoc__list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
	gap: var(--sp-3);
	margin: 0;
	padding: 0;
	list-style: none;
	counter-reset: buoc;
}

.ba-buoc {
	padding-top: var(--sp-6);
}

.ba-buoc__list {
	padding: var(--sp-4);
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
}

.ba-buoc__list li {
	position: relative;
	display: grid;
	grid-template-columns: 46px 1fr;
	grid-template-rows: auto auto;
	column-gap: var(--sp-3);
	row-gap: 2px;
	padding: var(--sp-3);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-sm);
}

.ba-buoc__ic {
	grid-row: 1 / 3;
	display: grid;
	place-items: center;
	width: 46px;
	height: 46px;
	background: var(--c-primary-soft);
	border-radius: 14px;
	color: var(--c-primary);
}

.ba-buoc__list li strong::before {
	counter-increment: buoc;
	content: counter(buoc) ". ";
	color: var(--c-primary);
}

.ba-buoc__mo-ta {
	color: var(--c-muted);
	font-size: .9rem;
}

.cu-phap-home__note {
	margin-top: var(--sp-3);
	color: var(--c-muted);
	font-size: .9rem;
}

.trust-bar {
	margin-top: var(--sp-6);
	padding: var(--sp-5) 0;
	background: var(--c-bg-soft);
	border-top: 1px solid var(--c-border);
	border-bottom: 1px solid var(--c-border);
}

.trust-bar__list {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: var(--sp-3);
	margin: 0;
	padding: 0;
	list-style: none;
}

.trust-bar__list li {
	display: flex;
	align-items: center;
	gap: var(--sp-3);
}

.trust-bar__ic {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	flex: none;
	background: #fff;
	border: 1px solid #f3c3c5;
	border-radius: 50%;
	color: var(--c-primary);
}

.trust-bar__list li > span:last-child {
	display: flex;
	flex-direction: column;
	line-height: 1.35;
}

.trust-bar__list em {
	color: var(--c-muted);
	font-size: .84rem;
	font-style: normal;
}

/* =========================================================================
   HUB HƯỚNG DẪN · DANH SÁCH BÀI · TÌM KIẾM
   ========================================================================= */

.hub-huong-dan .answer-first,
.hub .answer-first {
	max-width: 100%;
}

/* =========================================================================
   Hub Hướng Dẫn & Hỗ Trợ (page-huong-dan.php) — UI/UX Hiện Đại
   ========================================================================= */

/* Stat Pills đầu trang */
.hd-stat-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 8px 12px;
	margin: var(--sp-3) 0 var(--sp-5);
	padding: 0;
	list-style: none;
}

.hd-stat-pill {
	display: inline-flex;
	align-items: center;
	gap: 7px;
	padding: 6px 14px;
	background: #f8fafc;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-pill);
	font-size: 0.88rem;
	color: var(--c-muted);
	box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.hd-stat-pill strong {
	color: var(--c-text);
	font-weight: 700;
}

.hd-stat-pill--hotline strong {
	color: var(--c-primary);
}

/* Lưới 4 Thao Tác Cứu Trợ Nhanh 1 Chạm */
.hd-quick-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sp-3);
	margin-bottom: var(--sp-5);
}

@media (min-width: 580px) {
	.hd-quick-grid {
		grid-template-columns: repeat(2, 1fr);
		gap: var(--sp-4);
	}
}

@media (min-width: 1024px) {
	.hd-quick-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}

.hd-action-card {
	display: flex;
	flex-direction: column;
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	padding: var(--sp-4);
	box-shadow: var(--shadow-card);
	transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
	position: relative;
}

.hd-action-card:hover {
	transform: translateY(-3px);
	box-shadow: 0 8px 24px rgba(17, 19, 24, 0.08);
	border-color: #fca5a5;
}

.hd-action-card__head {
	display: flex;
	align-items: center;
	gap: 10px;
	margin-bottom: 12px;
}

.hd-action-card__ic {
	display: grid;
	place-items: center;
	width: 40px;
	height: 40px;
	flex: none;
	border-radius: 10px;
	background: var(--c-primary-soft);
	color: var(--c-primary);
}

.hd-action-card:nth-child(2) .hd-action-card__ic {
	background: #fef2f2;
	color: #dc2626;
}

.hd-action-card:nth-child(3) .hd-action-card__ic {
	background: #eff6ff;
	color: #2563eb;
}

.hd-action-card:nth-child(4) .hd-action-card__ic {
	background: #ecfdf5;
	color: #059669;
}

.hd-action-card__title {
	font-size: 0.96rem;
	font-weight: 700;
	color: var(--c-text);
	margin: 0;
	line-height: 1.35;
}

.hd-action-card__syntax {
	display: inline-block;
	font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
	font-size: 1.08rem;
	font-weight: 800;
	color: var(--c-primary-dark);
	background: #fff8f8;
	border: 1px dashed #fca5a5;
	padding: 8px 12px;
	border-radius: var(--radius-sm);
	margin-bottom: 10px;
	letter-spacing: 0.02em;
	text-align: center;
}

.hd-action-card__syntax--call {
	color: #047857;
	background: #f0fdf4;
	border-color: #86efac;
}

.hd-action-card__desc {
	font-size: 0.85rem;
	color: var(--c-muted);
	line-height: 1.5;
	margin: 0 0 16px;
	flex: 1;
}

.hd-action-card__btn {
	margin-top: auto;
	width: 100%;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	font-weight: 700;
	font-size: 0.88rem;
	padding: 8px 14px;
	border-radius: var(--radius-sm);
	text-decoration: none;
}

.hd-action-card__btn--huy {
	background: #64748b;
	color: #fff;
	border-color: #64748b;
}

.hd-action-card__btn--huy:hover {
	background: #475569;
	color: #fff;
}

.hd-action-card__btn--call {
	background: #059669;
	border-color: #059669;
	color: #fff;
}

.hd-action-card__btn--call:hover {
	background: #047857;
	border-color: #047857;
	color: #fff;
}

/* Hộp giải tỏa rủi ro & tâm lý */
.risk-reversal-card {
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	border-left: 4px solid #16a34a;
	border-radius: var(--radius);
	padding: var(--sp-4) var(--sp-5);
	margin: var(--sp-5) 0 var(--sp-6);
	box-shadow: var(--shadow-card);
}

.risk-reversal-card__head {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 12px;
	font-size: 1.05rem;
	font-weight: 800;
	color: #0f172a;
}

.risk-reversal-card__head svg {
	color: #16a34a;
}

.risk-reversal-card__list {
	display: grid;
	grid-template-columns: 1fr;
	gap: 12px 20px;
	margin: 0;
	padding: 0;
	list-style: none;
}

@media (min-width: 768px) {
	.risk-reversal-card__list {
		grid-template-columns: repeat(3, 1fr);
	}
}

.risk-reversal-card__item {
	display: flex;
	align-items: flex-start;
	gap: 8px;
	font-size: 0.88rem;
	color: #334155;
	line-height: 1.5;
}

.risk-reversal-card__item .icon-check {
	color: #16a34a;
	font-weight: 800;
	font-size: 1.1rem;
	line-height: 1.2;
	flex: none;
}

/* Thanh Jump Navigation */
.hd-jump-nav {
	display: flex;
	align-items: center;
	gap: 8px;
	margin: var(--sp-5) 0 var(--sp-6);
	padding: 10px 14px;
	background: #f1f5f9;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-pill);
	overflow-x: auto;
	scrollbar-width: none;
}

.hd-jump-nav::-webkit-scrollbar {
	display: none;
}

.hd-jump-nav__label {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	color: var(--c-muted);
	font-size: 0.88rem;
	font-weight: 700;
	white-space: nowrap;
	padding-right: 4px;
}

.hd-jump-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	white-space: nowrap;
	padding: 6px 14px;
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-pill);
	color: var(--c-text);
	font-size: 0.85rem;
	font-weight: 600;
	text-decoration: none;
	transition: all 0.15s ease;
}

.hd-jump-btn:hover {
	background: var(--c-primary);
	color: #ffffff;
	border-color: var(--c-primary);
	text-decoration: none;
}

/* Khối cẩm nang chi tiết */
.hd-guide-wrap {
	margin: var(--sp-6) 0;
	padding: var(--sp-5);
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
}

.hd-guide-wrap h2 {
	display: flex;
	align-items: center;
	gap: 10px;
	font-size: 1.25rem;
	margin-top: var(--sp-5);
	margin-bottom: var(--sp-3);
	padding-bottom: 8px;
	border-bottom: 1px solid var(--c-border);
}

.hd-guide-wrap h2:first-child {
	margin-top: 0;
}

/* Lưới thẻ bài viết hướng dẫn (3 cột trên Desktop) */
.hd-nhom {
	margin-bottom: var(--sp-6);
}

.hd-nhom__header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: var(--sp-4);
	padding-bottom: 10px;
	border-bottom: 2px solid var(--c-border);
}

.hd-nhom__title-wrap {
	display: flex;
	align-items: center;
	gap: 10px;
}

.hd-nhom__icon {
	display: grid;
	place-items: center;
	width: 34px;
	height: 34px;
	border-radius: 9px;
	background: var(--c-primary-soft);
	color: var(--c-primary);
	flex: none;
}

.hd-nhom__ten {
	margin: 0;
	font-size: 1.25rem;
	font-weight: 800;
}

.hd-nhom__ten a {
	color: var(--c-heading);
	text-decoration: none;
}

.hd-nhom__ten a:hover {
	color: var(--c-primary);
}

.hd-nhom__count {
	font-size: 0.82rem;
	font-weight: 700;
	color: var(--c-muted);
	background: #f1f5f9;
	padding: 4px 12px;
	border-radius: var(--radius-pill);
}

.hd-grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sp-3);
	margin: 0 0 var(--sp-6);
	padding: 0;
	list-style: none;
}

@media (min-width: 600px) {
	.hd-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--sp-4);
	}
}

@media (min-width: 960px) {
	.hd-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

.hd-card {
	display: flex;
	flex-direction: column;
	gap: 8px;
	height: 100%;
	padding: var(--sp-4);
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-left: 4px solid var(--c-primary);
	border-radius: var(--radius);
	color: var(--c-text);
	transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
	text-decoration: none;
}

.hd-card:hover {
	text-decoration: none;
	transform: translateY(-3px);
	border-color: #fca5a5;
	border-left-color: var(--c-primary);
	box-shadow: 0 10px 25px rgba(17, 19, 24, 0.08);
}

.hd-card__tag {
	display: inline-block;
	align-self: flex-start;
	font-size: 0.72rem;
	font-weight: 700;
	text-transform: uppercase;
	padding: 3px 8px;
	border-radius: 4px;
	background: #f1f5f9;
	color: var(--c-muted);
	letter-spacing: 0.04em;
}

.hd-card strong {
	font-size: 1.02rem;
	line-height: 1.45;
	color: var(--c-text);
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.hd-card:hover strong {
	color: var(--c-primary);
}

.hd-card span.hd-card__desc {
	color: var(--c-muted);
	font-size: 0.88rem;
	line-height: 1.5;
	display: -webkit-box;
	-webkit-line-clamp: 2;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.hd-card__footer {
	margin-top: auto;
	padding-top: 10px;
	border-top: 1px dashed var(--c-border);
	display: flex;
	align-items: center;
	justify-content: space-between;
	font-size: 0.84rem;
	font-weight: 700;
	color: var(--c-primary);
}

.hd-card__footer span {
	transition: transform 0.15s ease;
}

.hd-card:hover .hd-card__footer span {
	transform: translateX(4px);
}

.hd-card--soon {
	border-left-color: var(--c-border);
	background: var(--c-bg-soft);
}

.hd-card__badge {
	align-self: flex-start;
	margin-top: auto;
	padding: 2px 8px;
	font-size: .78rem;
	color: var(--c-muted);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: 999px;
}

.bai-list {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: var(--sp-2);
}

.bai-list__item {
	display: flex;
	flex-direction: column;
	gap: 4px;
	padding: var(--sp-3) var(--sp-4);
	background: #fff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius-sm);
	color: var(--c-text);
}

.bai-list__item:hover {
	border-color: var(--c-primary);
	text-decoration: none;
}

.bai-list__item span,
.bai-list__item time {
	color: var(--c-muted);
	font-size: .87rem;
}

.search-form {
	display: grid;
	gap: var(--sp-2);
	margin-bottom: var(--sp-5);
	max-width: 560px;
}

.search-form label {
	color: var(--c-muted);
	font-size: .85rem;
	font-weight: 600;
}

.search-form input[type="search"] {
	min-height: 44px;
	padding: 8px 12px;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	font: inherit;
}

.ket-qua-chinh-xac {
	margin-bottom: var(--sp-5);
	max-width: 300px;
}

.tac-gia {
	display: flex;
	gap: var(--sp-4);
	align-items: flex-start;
	margin-bottom: var(--sp-5);
}

.tac-gia__anh {
	border-radius: 50%;
}

.tac-gia h1 {
	margin-bottom: var(--sp-2);
}

.bai-viet__anh {
	margin: 0 0 var(--sp-5);
}

.bai-viet__anh img {
	border-radius: var(--radius);
}

.pagination,
.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2);
	margin-top: var(--sp-5);
}

.nav-links .page-numbers {
	display: inline-grid;
	place-items: center;
	min-width: 40px;
	min-height: 40px;
	padding: 0 10px;
	background: #fff;
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius-sm);
	color: var(--c-text);
}

.nav-links .page-numbers.current {
	background: var(--c-primary);
	border-color: var(--c-primary);
	color: #fff;
}

@media (min-width: 900px) {
	.menu-toggle__btn {
		display: none;
	}

	.main-nav {
		display: block;
		order: 2;
		width: auto;
	}

	.main-nav ul {
		flex-direction: row;
		gap: var(--sp-4);
		margin: 0;
	}

	.main-nav li {
		border-top: 0;
	}

	.main-nav a {
		position: relative;
		padding: 20px 0;
	}

	.main-nav .current-menu-item > a::before,
	.main-nav .current-menu-parent > a::before,
	.main-nav .current-menu-ancestor > a::before {
		content: "";
		position: absolute;
		left: 0;
		right: 0;
		bottom: 14px;
		height: 2px;
		background: var(--c-primary);
		border-radius: 2px;
	}

	/* Dropdown thuần CSS */
	.main-nav li {
		position: relative;
	}

	.main-nav .sub-menu {
		position: absolute;
		top: 100%;
		left: -14px;
		z-index: 30;
		display: none;
		flex-direction: column;
		min-width: 210px;
		padding: 6px;
		background: #fff;
		border: 1px solid var(--c-border);
		border-radius: var(--radius-sm);
		box-shadow: 0 8px 24px rgba(16, 24, 40, .12);
	}

	.main-nav li:hover > .sub-menu,
	.main-nav li:focus-within > .sub-menu {
		display: flex;
	}

	.main-nav .sub-menu li {
		border: 0;
	}

	.main-nav .sub-menu a {
		padding: 8px 12px;
		border-radius: 6px;
		font-weight: 500;
		white-space: nowrap;
	}

	.main-nav .sub-menu a:hover {
		background: var(--c-bg-soft);
	}

	.menu-nhom > a::after {
		content: "";
		display: inline-block;
		width: 6px;
		height: 6px;
		margin-left: 7px;
		vertical-align: 2px;
		border-right: 1.6px solid currentColor;
		border-bottom: 1.6px solid currentColor;
		transform: rotate(45deg);
	}

	.header-search {
		order: 3;
		flex: 0 0 220px;
		margin-bottom: 0;
	}

	.site-logo {
		margin-right: var(--sp-5);
	}
}

@media (min-width: 782px) {
	h1 { font-size: 2rem; }
	h2 { font-size: 1.5rem; }

	.hero { padding: var(--sp-7) 0 var(--sp-6); }
	.hero h1 { font-size: 2.5rem; line-height: 1.18; }

	.hero__inner {
		grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
	}

	.hero__art {
		padding: var(--sp-6);
	}

	.tim-goi {
		margin-top: calc(var(--sp-6) * -1);
		padding-top: 0;
	}

	.tim-goi__card {
		padding: var(--sp-5);
	}

	.tim-goi__form {
		grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
		align-items: end;
	}

	.ba-buoc__list {
		padding: var(--sp-5);
	}

	.site-footer__inner {
		grid-template-columns: 320px minmax(0, 1fr);
		gap: var(--sp-6);
		align-items: start;
	}

	.tim-goi__submit .btn {
		width: auto;
	}


	.btn-register,
	.btn-ghost {
		width: auto;
	}

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

	.goi-hero {
		grid-template-columns: minmax(0, 1fr) 360px;
		align-items: start;
	}

	.goi-hero__side {
		grid-column: 2;
		grid-row: 1;
		position: sticky;
		top: var(--sp-4);
	}

	.goi-hero__main {
		grid-column: 1;
		grid-row: 1;
	}

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

	.sticky-cta {
		display: none;
	}

	body.single-goi_cuoc .site-footer {
		padding-bottom: var(--sp-6);
	}
}

/* =========================================================================
   MOCKUP 4G5G — chỉnh giao diện trang chủ theo mockup.png
   ========================================================================= */

:root {
	--c-primary: #ed1c24;
	--c-primary-dark: #c8101a;
	--c-primary-soft: #fff1f2;
	--c-bg-soft: #f7f8fa;
	--c-border: #e9ebf0;
	--c-border-strong: #dfe3ea;
	--c-text: #111318;
	--c-muted: #5f6673;
	--radius: 8px;
	--radius-sm: 6px;
	--shadow-card: 0 8px 26px rgba(17, 19, 24, .07);
	--wrap: 1180px;
}

body {
	background: #fff;
	font-size: 15px;
	line-height: 1.55;
}

.site-main {
	padding-bottom: 0;
}

.site-header {
	background: rgba(255, 255, 255, .96);
	border-bottom: 1px solid #eef0f4;
	box-shadow: 0 1px 0 rgba(17, 19, 24, .02);
	backdrop-filter: blur(10px);
}

.site-header__inner {
	min-height: 58px;
	gap: 22px;
}

.site-logo {
	margin-right: 22px;
	font-size: 1.7rem;
	font-weight: 900;
	letter-spacing: -.04em;
}

.site-logo__img {
	height: 42px;
}

.site-logo__main {
	color: #ff0717;
}

.site-logo__tld {
	color: #22252c;
	font-size: .68em;
	font-weight: 800;
	letter-spacing: -.01em;
}

.main-nav a {
	font-size: .88rem;
	font-weight: 700;
}

.header-search input {
	min-height: 36px;
	padding: 7px 42px 7px 14px;
	border-color: #edf0f4;
	background: #fff;
	font-size: .82rem;
}

.header-search button {
	top: 0;
	right: 0;
	width: 36px;
	height: 36px;
	border-radius: var(--radius-sm);
}

.hero {
	min-height: 330px;
	padding: 48px 0 84px;
	background:
		radial-gradient(420px 220px at 77% 72%, rgba(237, 28, 36, .08), transparent 72%),
		linear-gradient(180deg, #fff 0%, #fff 76%, #fafbfc 100%);
	border-bottom: 0;
}

.hero__inner {
	gap: 28px;
}

.hero__text {
	position: relative;
	z-index: 2;
	max-width: 490px;
}

.hero h1 {
	margin-bottom: 16px;
	font-size: 2rem;
	line-height: 1.26;
	font-weight: 850;
	letter-spacing: 0;
}

.hero h1 em {
	color: #ff0014;
}

.hero .answer-first {
	max-width: 430px;
	margin: 0;
	color: #2f3540;
	font-size: .98rem;
	line-height: 1.7;
}

.hero__art {
	position: relative;
	min-height: 235px;
	padding: 0;
	background: transparent;
	border-radius: 0;
	box-shadow: none;
	overflow: visible;
}

.hero-art {
	position: relative;
	isolation: isolate;
	display: block;
	width: min(100%, 650px);
	max-width: none;
	aspect-ratio: 1594 / 986;
	margin: 0 auto;
}

.hero-art__glow,
.hero-art__wave,
.hero-art__phone,
.hero-art__icon {
	position: absolute;
	display: block;
	pointer-events: none;
	user-select: none;
}

.hero-art__glow {
	inset: 6% -5% -8% 18%;
	z-index: 0;
	background:
		radial-gradient(closest-side at 63% 56%, rgba(237, 28, 36, .13), transparent 74%),
		radial-gradient(closest-side at 82% 70%, rgba(237, 28, 36, .09), transparent 68%);
	filter: blur(7px);
}

.hero-art__wave {
	--wave-edge: clamp(90px, 15vw, 220px);
	left: 4%;
	right: -9%;
	z-index: 1;
	border-radius: 999px;
	transform-origin: 50% 50%;
	-webkit-mask-image: linear-gradient(
		to right,
		transparent 0,
		#000 var(--wave-edge),
		#000 calc(100% - var(--wave-edge)),
		transparent 100%
	);
	-webkit-mask-repeat: no-repeat;
	-webkit-mask-size: 100% 100%;
	mask-image: linear-gradient(
		to right,
		transparent 0,
		#000 var(--wave-edge),
		#000 calc(100% - var(--wave-edge)),
		transparent 100%
	);
	mask-repeat: no-repeat;
	mask-size: 100% 100%;
}

.hero-art__wave--soft {
	top: 50%;
	height: 26%;
	background:
		linear-gradient(100deg, transparent 0%, rgba(255, 7, 24, .16) 18%, rgba(255, 7, 24, .34) 54%, rgba(255, 255, 255, .24) 66%, rgba(255, 7, 24, .12) 100%);
	filter: blur(1.2px);
	opacity: .72;
	transform: rotate(-18deg) skewX(-10deg);
}

.hero-art__wave--main {
	top: 42%;
	height: 25%;
	background:
		linear-gradient(101deg, rgba(255, 255, 255, 0) 0%, rgba(255, 7, 24, .28) 19%, #f7101d 50%, #d9000c 75%, rgba(255, 7, 24, .4) 100%);
	box-shadow: inset 0 14px 20px rgba(255, 255, 255, .34), inset 0 -18px 24px rgba(166, 0, 10, .16);
	transform: rotate(-13deg) skewX(-12deg);
}

.hero-art__wave--front {
	top: 65%;
	height: 18%;
	z-index: 2;
	background:
		linear-gradient(101deg, rgba(255, 255, 255, 0) 0%, rgba(255, 7, 24, .11) 18%, rgba(255, 7, 24, .27) 47%, rgba(255, 255, 255, .52) 72%, rgba(255, 7, 24, .12) 100%);
	filter: blur(.5px);
	opacity: .84;
	transform: rotate(12deg) skewX(-9deg);
}

.hero-art__phone {
	top: 2%;
	right: 24.6%;
	z-index: 3;
	width: 33.8%;
	height: auto;
	filter: drop-shadow(0 24px 28px rgba(42, 18, 21, .22));
}

.hero-art__icon {
	z-index: 4;
	display: grid;
	place-items: center;
	width: 7.6%;
	aspect-ratio: 1;
	border: 2px solid rgba(255, 255, 255, .78);
	border-radius: 24%;
	background: linear-gradient(145deg, #ff2331 0%, #ec0012 64%, #cf0010 100%);
	color: #fff;
	box-shadow:
		0 13px 22px rgba(237, 28, 36, .22),
		inset 0 2px 4px rgba(255, 255, 255, .32);
	filter: drop-shadow(0 12px 18px rgba(237, 28, 36, .18));
}

.hero-art__icon::after {
	content: "";
	position: absolute;
	inset: -18%;
	border: 2px solid rgba(237, 28, 36, .18);
	border-radius: inherit;
}

.hero-art__icon .ic {
	width: 52%;
	height: 52%;
	stroke-width: 2.3;
}

.hero-art__icon--search {
	top: 43.5%;
	left: 18%;
	transform: rotate(-7deg);
}

.hero-art__icon--signal {
	top: 23%;
	left: 38.4%;
	width: 4.9%;
	transform: rotate(3deg);
}

.hero-art__icon--5g {
	top: 57.5%;
	left: 77.5%;
	width: 6.6%;
	transform: rotate(6deg);
}

.tim-goi {
	margin-top: -58px;
	padding: 0;
}

.tim-goi__card {
	padding: 22px 24px;
	border: 1px solid #e8ebf0;
	border-radius: 10px;
	background: rgba(255, 255, 255, .98);
	box-shadow: 0 14px 34px rgba(17, 19, 24, .11);
}

.tim-goi h2 {
	margin: 0 0 18px;
	text-align: center;
	font-size: 1.05rem;
	font-weight: 800;
}

.tim-goi__form {
	gap: 14px;
}

.tim-goi__field label {
	position: absolute;
	width: 1px;
	height: 1px;
	overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px);
	clip-path: inset(50%);
	white-space: nowrap;
}

.tim-goi__field select {
	min-height: 42px;
	padding: 9px 14px;
	border-color: #dfe4ec;
	border-radius: 7px;
	background-color: #fff;
	font-size: .86rem;
	font-weight: 600;
}

.tim-goi__submit .btn {
	min-height: 42px;
	padding: 9px 28px;
	border-radius: 7px;
	font-size: .86rem;
	box-shadow: 0 8px 16px rgba(237, 28, 36, .22);
}

.tim-goi__note {
	display: none;
}

.danh-muc,
.noi-bat,
.ba-buoc,
.cu-phap-home {
	padding-top: 44px;
}

.danh-muc h2,
.ba-buoc h2,
.cu-phap-home h2,
.section-head h2 {
	margin: 0 0 20px;
	font-size: 1.2rem;
	font-weight: 850;
}

.danh-muc__grid {
	grid-template-columns: repeat(2, minmax(0, 1fr));
	gap: 14px;
}

.danh-muc__card {
	min-height: 118px;
	justify-content: center;
	padding: 18px 12px;
	border-color: #eef0f5;
	border-radius: 10px;
	box-shadow: 0 4px 16px rgba(17, 19, 24, .04);
}

.danh-muc__card:hover {
	transform: translateY(-2px);
	box-shadow: 0 10px 24px rgba(17, 19, 24, .08);
}

.danh-muc__icon {
	width: 56px;
	height: 56px;
	margin-bottom: 10px;
	border-radius: 12px;
}

.danh-muc__ten {
	font-size: .93rem;
	font-weight: 800;
}

.danh-muc__mo-ta {
	display: none;
}

.section-head {
	margin-bottom: 20px;
}

.section-head .link-arrow {
	color: var(--c-primary);
	font-size: .86rem;
	font-weight: 800;
}

.pkg-grid {
	grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
	gap: 16px;
	margin-bottom: 0;
}

.card-goi {
	gap: 10px;
	padding: 16px;
	border-color: #e8ebf0;
	border-radius: 9px;
	box-shadow: 0 4px 16px rgba(17, 19, 24, .04);
}

.card-goi:hover {
	transform: translateY(-2px);
	border-color: #ffc8cc;
	box-shadow: 0 14px 28px rgba(17, 19, 24, .08);
}

.card-goi__head {
	align-items: flex-start;
}

.card-goi__badge {
	padding: 3px 8px;
	border-radius: 5px;
	font-size: .62rem;
}

.card-goi__ma {
	font-size: 1.12rem;
	font-weight: 850;
}

.card-goi__gia .price {
	font-size: 1.25rem;
	color: #ff0014;
}

.card-goi__gia .cycle {
	color: #20242c;
	font-size: .8rem;
	font-weight: 700;
}

.card-goi__body {
	min-height: 82px;
	padding-top: 8px;
	border-top-style: solid;
}

.card-goi__data {
	font-size: .88rem;
	font-weight: 750;
}

.card-goi__uudai,
.card-goi__note,
.card-goi__doituong {
	font-size: .78rem;
	line-height: 1.45;
}

.btn-cp {
	min-height: 38px;
	padding: 8px 10px;
	border-radius: 6px;
	font-size: .78rem;
	font-weight: 800;
}

.card-goi__link {
	color: var(--c-primary);
	font-size: .8rem;
	font-weight: 700;
}

.ba-buoc__list {
	grid-template-columns: 1fr;
	gap: 12px;
	padding: 18px;
	background: #fff;
	border-color: #e8ebf0;
	border-radius: 10px;
	box-shadow: 0 4px 18px rgba(17, 19, 24, .04);
}

.ba-buoc__list li {
	border-color: transparent;
	background: #fff;
}

.ba-buoc__ic {
	border: 1px solid #ffd2d6;
	background: #fff6f6;
}

.cu-phap-home {
	padding-bottom: 0;
}

.cp-block--band {
	border-radius: 10px;
	background: linear-gradient(135deg, #ff0618 0%, #f20c1b 52%, #d40012 100%);
	box-shadow: 0 12px 26px rgba(237, 28, 36, .2);
}

.trust-bar {
	margin-top: 42px;
	padding: 26px 0;
	background: #fff;
	border-color: #edf0f4;
}

.trust-bar__list {
	gap: 14px;
}

.trust-bar__list li {
	padding: 10px 0;
}

.trust-bar__ic {
	border-radius: 10px;
	background: #fff;
}

.site-footer {
	margin-top: 0;
	padding: 34px 0 0;
	background: #fff;
	border-top: 1px solid #edf0f4;
}

.site-footer__copy {
	margin-top: 22px;
	background: #fafbfc;
}

@media (min-width: 782px) {
	.hero {
		padding: 54px 0 92px;
	}

	.hero__inner {
		grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
	}

	.hero h1 {
		font-size: 2.35rem;
	}

	.hero__art {
		margin-right: -34px;
	}

	.tim-goi__card {
		padding: 24px 28px;
	}

	.tim-goi__form {
		grid-template-columns: repeat(3, minmax(0, 1fr)) 142px;
	}

	.tim-goi__submit .btn {
		width: 100%;
	}

	.danh-muc__grid {
		grid-template-columns: repeat(5, minmax(0, 1fr));
	}

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

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

@media (min-width: 900px) {
	.site-header__inner {
		flex-wrap: nowrap;
	}

	.main-nav ul {
		gap: 28px;
	}

	.main-nav a {
		padding: 20px 0 18px;
	}

	.main-nav .current-menu-item > a::before,
	.main-nav .current-menu-parent > a::before,
	.main-nav .current-menu-ancestor > a::before {
		bottom: 0;
		height: 3px;
	}

	.header-search {
		flex: 0 0 250px;
	}
}

@media (max-width: 781px) {
	.hero {
		padding-top: 32px;
		text-align: left;
	}

	.hero h1 {
		font-size: 1.8rem;
	}

	.hero-art {
		width: min(122%, 560px);
		margin-left: -7%;
	}

	.tim-goi {
		margin-top: -34px;
	}
}

/* =========================================================================
   COMPONENTS TRỰC QUAN NÂNG CAO CHO BÀI TƯ VẤN & ROAMING (4G5G STANDARD)
   ========================================================================= */

/* 0. Badge trực quan ngay dưới H1 (nổi bật / đại trà) — ấn tượng đầu tiên,
   đặt trước cả đoạn trả lời để mắt người đọc bắt được ngay khi lướt trang. */
.goi-badges {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2);
	margin: var(--sp-2) 0 0;
}

.goi-badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	padding: 5px 12px;
	border-radius: var(--radius-pill);
	font-size: 0.82rem;
	font-weight: 700;
	line-height: 1.3;
}

.goi-badge--hot {
	background: #fef2f2;
	border: 1px solid #fecaca;
	color: #b91c1c;
}

.goi-badge--dai-tra {
	background: #f0fdf4;
	border: 1px solid #bbf7d0;
	color: #15803d;
}

/* 1. Thanh Highlight Stats ở đầu bài */
.stat-pills {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-2);
	margin: var(--sp-3) 0 var(--sp-4);
}

.stat-pill {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 6px 14px;
	background: var(--c-bg-soft);
	border: 1px solid var(--c-border);
	border-radius: var(--radius-pill);
	font-size: 0.88rem;
	font-weight: 600;
	color: var(--c-text);
}

.stat-pill--red {
	background: #fef2f2;
	border-color: #fecaca;
	color: var(--c-primary);
}

.stat-pill--blue {
	background: #eff6ff;
	border-color: #bfdbfe;
	color: #1d4ed8;
}

.stat-pill--green {
	background: #f0fdf4;
	border-color: #bbf7d0;
	color: #15803d;
}

.stat-pill--amber {
	background: #fffbeb;
	border-color: #fde68a;
	color: #b45309;
}

/* 2. Hero Visual Banner */
.hero-visual-card {
	background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
	border-radius: var(--radius);
	padding: 24px;
	margin: var(--sp-4) 0 var(--sp-5);
	color: #fff;
	position: relative;
	overflow: hidden;
	box-shadow: 0 4px 20px rgba(15, 23, 42, 0.12);
}

.hero-visual-card::after {
	content: '';
	position: absolute;
	right: -30px;
	bottom: -30px;
	width: 160px;
	height: 160px;
	background: radial-gradient(circle, rgba(226, 27, 35, 0.25) 0%, transparent 70%);
	border-radius: 50%;
	pointer-events: none;
}

.hero-visual-card__badge {
	display: inline-block;
	background: var(--c-primary);
	color: #fff;
	font-size: 0.75rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0.08em;
	padding: 3px 10px;
	border-radius: var(--radius-pill);
	margin-bottom: 10px;
}

.hero-visual-card__title {
	font-size: 1.25rem;
	font-weight: 700;
	margin: 0 0 8px;
	color: #ffffff;
}

.hero-visual-card__desc {
	font-size: 0.92rem;
	color: #cbd5e1;
	margin: 0;
	line-height: 1.55;
}

/* 3. Lưới quốc gia du lịch HOT */
.country-grid {
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(135px, 1fr));
	gap: 12px;
	margin: var(--sp-4) 0 var(--sp-5);
}

.country-grid > p,
.country-grid > br {
	display: none !important;
}

.country-card {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 16px 10px;
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	box-shadow: 0 1px 3px rgba(16, 24, 40, 0.04);
	transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
	text-decoration: none;
	color: inherit;
}

.country-card:hover {
	transform: translateY(-3px);
	border-color: var(--c-primary);
	box-shadow: 0 6px 16px rgba(226, 27, 35, 0.1);
	text-decoration: none;
}

.country-card__flag {
	width: 44px;
	height: 30px;
	object-fit: cover;
	border-radius: 4px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
	margin-bottom: 8px;
}

.country-card__name {
	font-weight: 700;
	font-size: 0.95rem;
	color: var(--c-text);
	margin-bottom: 4px;
}

.country-card__price {
	font-size: 0.78rem;
	color: var(--c-primary);
	font-weight: 700;
	background: var(--c-primary-soft);
	padding: 2px 8px;
	border-radius: var(--radius-pill);
}

/* 4. Table Bảng giá & So sánh Nâng cao */
.table-scroll table tr.row-hot {
	background: #fff8f8 !important;
}

.table-scroll table tr.row-hot td,
.table-scroll table tr.row-hot th {
	border-top: 1px solid #fecaca;
	border-bottom: 1px solid #fecaca;
	font-weight: 600;
}

/* Thiết lập chung cho bảng trong khối cuộn - Chống đè chữ và tràn ô */
.table-scroll table {
	border-collapse: collapse;
}

/* Các bảng dữ liệu nhiều cột mặc định min-width 640px để cuộn ngang an toàn */
.table-scroll table:not(.tbl-thong-so):not(.tbl-bang-huy):not(.tbl--cols-3):not(.tbl--cols-2) {
	min-width: 640px;
}

.table-scroll table td,
.table-scroll table th {
	vertical-align: middle;
	white-space: normal;
	word-break: break-word;
	overflow-wrap: break-word;
	box-sizing: border-box;
}

.table-scroll table tbody th {
	font-weight: 700;
	vertical-align: middle;
}

/*
 * Mã gói cước KHÔNG BAO GIỜ bị bẻ chữ rớt dòng — chỉ áp cho ô thật sự là mã gói
 * (link sang trang gói hoặc .col-ma). Trước đây áp cho MỌI th đầu hàng, nên nhãn
 * dài kiểu "Giữ số điện thoại Việt Nam" không xuống dòng được và đè sang cột kế.
 * Mã gói một chữ (SD135, V120B) vốn không bị bẻ vì cuối file đặt word-break:normal.
 */
.table-scroll table:not(.tbl-thong-so):not(.tbl-bang-huy):not(.tbl-tinh-huong) tbody th:first-child:has(a[href*="/goi-"]),
.table-scroll table:not(.tbl-thong-so):not(.tbl-bang-huy):not(.tbl-tinh-huong) tbody td:first-child:has(a[href*="/goi-"]),
.table-scroll table td.col-ma,
.table-scroll table th.col-ma {
	white-space: nowrap !important;
	word-break: normal !important;
}

/* 4.0 Bảng Thông số chi tiết gói (.tbl-thong-so) — KHÔNG CUỘN NGANG, hiển thị 100% trên mọi màn hình */
.table-scroll:has(.tbl-thong-so) {
	overflow-x: visible;
	background: none;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
}

.table-scroll table.tbl-thong-so,
table.tbl-thong-so {
	min-width: 0 !important;
	width: 100% !important;
	table-layout: fixed;
}

.table-scroll table.tbl-thong-so th[scope="row"],
table.tbl-thong-so th[scope="row"] {
	width: 38% !important;
	min-width: 105px !important;
	max-width: 140px;
	background: var(--c-bg-soft) !important;
	font-weight: 600;
	padding: 10px 12px;
	vertical-align: top;
	white-space: normal !important;
	word-break: normal !important;
}

.table-scroll table.tbl-thong-so td,
table.tbl-thong-so td {
	width: 62% !important;
	padding: 10px 12px;
	line-height: 1.5;
	word-break: break-word;
	overflow-wrap: break-word;
	vertical-align: top;
}

.badge-hot {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #dc2626;
	color: #ffffff;
	font-size: 0.65rem;
	font-weight: 800;
	line-height: 1;
	padding: 3px 6px;
	border-radius: 4px;
	margin-left: 6px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	vertical-align: middle;
	white-space: nowrap;
}

.badge-rec {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	background: #16a34a;
	color: #ffffff;
	font-size: 0.65rem;
	font-weight: 700;
	line-height: 1;
	padding: 3px 6px;
	border-radius: 4px;
	margin-left: 6px;
	vertical-align: middle;
	white-space: nowrap;
}

/* 4.1 Bảng Giá gói Roaming (.tbl-pricing) */
.tbl-pricing {
	min-width: 680px;
}

.tbl-pricing tbody th {
	white-space: nowrap;
	font-weight: 700;
	vertical-align: middle;
}

.tbl-pricing td:nth-child(2) {
	white-space: nowrap;
	font-weight: 600;
}

.tbl-pricing td:nth-child(3) {
	white-space: nowrap;
}

.tbl-pricing td:nth-child(4) {
	white-space: nowrap;
}

.tbl-pricing td:nth-child(5) {
	min-width: 170px;
	line-height: 1.45;
}

.tbl-pricing td:nth-child(6) {
	white-space: nowrap;
	text-align: center;
}

/* 4.1 Bảng Giá gói Roaming & Bảng có nút đăng ký (.tbl-pricing, .tbl-goi) */
.table-scroll table.tbl-pricing,
.table-scroll table.tbl-goi,
.table-scroll table:has(.btn-table-dk),
.table-scroll table:has(.btn-register) {
	min-width: 680px;
}

.table-scroll table.tbl-pricing tbody th,
.table-scroll table.tbl-goi tbody th {
	white-space: nowrap;
	font-weight: 700;
	vertical-align: middle;
}

.table-scroll table td:has(.btn-table-dk),
.table-scroll table td:has(.btn-register),
.table-scroll table td:has(.btn),
.table-scroll table.tbl-pricing td:last-child {
	white-space: nowrap;
	text-align: center;
	width: 130px;
}

/*
 * Độ rộng từng cột của .tbl-goi theo tên cột thật (không theo nth-child),
 * vì tham số `cot` của shortcode [bang_goi] đổi thứ tự/số cột tuỳ bài.
 * Cột ngắn (mã, giá, chu kỳ, mạng, đồng/GB) giữ nowrap co gọn; cột dài chữ
 * (đối tượng, ưu đãi, chi tiết) được min-width riêng để không bị bó hẹp
 * và vỡ dòng liên tục như khi để browser tự chia đều theo table-layout:auto.
 */
.table-scroll table.tbl-goi th.col-ma,
.table-scroll table.tbl-goi td.col-ma,
.table-scroll table.tbl-goi th.col-gia,
.table-scroll table.tbl-goi td.col-gia,
.table-scroll table.tbl-goi th.col-chu_ky,
.table-scroll table.tbl-goi td.col-chu_ky,
.table-scroll table.tbl-goi th.col-mang,
.table-scroll table.tbl-goi td.col-mang,
.table-scroll table.tbl-goi th.col-dong_gb,
.table-scroll table.tbl-goi td.col-dong_gb {
	white-space: nowrap;
}

.table-scroll table.tbl-goi td.col-doi_tuong,
.table-scroll table.tbl-goi th.col-doi_tuong {
	white-space: normal;
	min-width: 220px;
	line-height: 1.5;
}

.table-scroll table.tbl-goi td.col-uu_dai,
.table-scroll table.tbl-goi th.col-uu_dai {
	white-space: normal;
	min-width: 240px;
	line-height: 1.5;
}

.table-scroll table.tbl-goi td.col-dung_luong,
.table-scroll table.tbl-goi th.col-dung_luong {
	white-space: normal;
	min-width: 160px;
	line-height: 1.5;
}

.table-scroll table.tbl-goi td.col-chi_tiet,
.table-scroll table.tbl-goi th.col-chi_tiet {
	white-space: normal;
	min-width: 140px;
}

.table-scroll table.tbl-goi td.col-cu_phap,
.table-scroll table.tbl-goi th.col-cu_phap,
.table-scroll table.tbl-goi td.col-dang_ky,
.table-scroll table.tbl-goi th.col-dang_ky {
	white-space: nowrap;
	text-align: center;
}

/* 4.2 Bảng Tình huống & Khuyến nghị (.tbl-tinh-huong) */
.table-scroll table.tbl-tinh-huong {
	table-layout: fixed;
	width: 100%;
}

.table-scroll table.tbl-tinh-huong th,
.table-scroll table.tbl-tinh-huong td,
.table-scroll table.tbl-tinh-huong tbody th,
.table-scroll table.tbl-tinh-huong tbody td {
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
	line-height: 1.55;
	vertical-align: top !important;
	padding: 12px 16px;
}

.table-scroll table.tbl-tinh-huong tbody th,
.table-scroll table.tbl-tinh-huong tbody th:first-child,
.table-scroll table.tbl-tinh-huong tbody td:first-child {
	font-weight: 700;
	color: var(--c-text);
	white-space: normal !important;
}

/* 4.2.1 Bảng Tình huống 3 Cột (26% / 34% / 40%) */
.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) {
	min-width: 720px;
}

.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) th:first-child,
.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) td:first-child {
	width: 26%;
	min-width: 180px;
}

.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) th:nth-child(2),
.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) td:nth-child(2) {
	width: 34%;
	min-width: 240px;
	font-weight: 500;
	color: #1e293b;
}

.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) th:nth-child(3),
.table-scroll table.tbl-tinh-huong:not(.tbl--cols-4):not(:has(thead th:nth-child(4))) td:nth-child(3) {
	width: 40%;
	min-width: 300px;
	color: var(--c-muted);
}

/* 4.2.1b Bảng So sánh 2 Gói / Bảng 3 Cột Dữ liệu (.tbl--cols-3 không phải tình huống) — Vừa vặn, rõ nét trên Mobile */
.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy),
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) {
	min-width: 350px;
	width: 100%;
	table-layout: fixed;
}

.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) th,
.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) td,
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) th,
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) td {
	padding: 10px 8px;
	line-height: 1.45;
	vertical-align: middle;
	font-size: 0.9rem;
}

.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) th:first-child,
.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) td:first-child,
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) th:first-child,
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) td:first-child {
	width: 34%;
	min-width: 100px;
	font-weight: 600;
	color: var(--c-text);
	background: var(--c-bg-soft);
	white-space: normal !important;
}

.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) th:nth-child(2),
.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) td:nth-child(2),
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) th:nth-child(2),
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) td:nth-child(2) {
	width: 33%;
	min-width: 100px;
	font-weight: 500;
	color: #1e293b;
	text-align: center;
}

.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) th:nth-child(3),
.table-scroll table.tbl--cols-3:not(.tbl-tinh-huong):not(.tbl-bang-huy) td:nth-child(3),
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) th:nth-child(3),
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) td:nth-child(3) {
	width: 33%;
	min-width: 100px;
	font-weight: 500;
	color: #1e293b !important;
	text-align: center;
}

.table-scroll table.tbl--cols-3 thead th,
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) thead th {
	text-align: center !important;
	color: #ffffff !important;
}

.table-scroll table.tbl--cols-3 thead th:first-child,
.table-scroll table:has(thead th:nth-child(3):last-child):not(.tbl-goi):not(.tbl-tinh-huong):not(.tbl-bang-huy) thead th:first-child {
	text-align: left !important;
}

.table-scroll table.tbl--cols-3 td:has(.btn-register),
.table-scroll table.tbl--cols-3 td:has(.btn) {
	text-align: center;
	white-space: nowrap !important;
}

/* 4.2.1c Bảng Hủy Gói Cước (.tbl-bang-huy) — Hiện đủ 3 cột trên Mobile */
.table-scroll table.tbl-bang-huy {
	min-width: 360px !important;
	width: 100% !important;
	table-layout: fixed;
}

.table-scroll table.tbl-bang-huy th:first-child,
.table-scroll table.tbl-bang-huy td:first-child {
	width: 44% !important;
	min-width: 135px !important;
	white-space: normal !important;
	font-weight: 600;
	line-height: 1.45;
	padding: 12px 10px;
	vertical-align: middle;
}

.table-scroll table.tbl-bang-huy th:nth-child(2),
.table-scroll table.tbl-bang-huy td:nth-child(2) {
	width: 32% !important;
	min-width: 120px !important;
	white-space: nowrap !important;
	text-align: center;
	vertical-align: middle;
	padding: 12px 6px;
}

.table-scroll table.tbl-bang-huy th:nth-child(3),
.table-scroll table.tbl-bang-huy td:nth-child(3) {
	width: 24% !important;
	min-width: 95px !important;
	white-space: normal;
	line-height: 1.45;
	vertical-align: middle;
	padding: 12px 6px;
}

.table-scroll table.tbl-bang-huy .cp-block__code {
	display: inline-block;
	font-size: 0.88rem;
	padding: 4px 8px;
	background: var(--c-primary-soft);
	border-radius: 4px;
	color: var(--c-primary-dark);
	white-space: nowrap;
}

/* 4.2.2 Bảng Tình huống 4 Cột (Tình huống 28% / Gói 20% / Lợi ích 36% / Thao tác 16%) */
.table-scroll table.tbl-tinh-huong.tbl--cols-4,
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) {
	min-width: 820px;
	table-layout: fixed;
	width: 100%;
}

.table-scroll table.tbl-tinh-huong.tbl--cols-4 th:first-child,
.table-scroll table.tbl-tinh-huong.tbl--cols-4 td:first-child,
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) th:first-child,
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) td:first-child {
	width: 28% !important;
	min-width: 200px !important;
}

.table-scroll table.tbl-tinh-huong.tbl--cols-4 th:nth-child(2),
.table-scroll table.tbl-tinh-huong.tbl--cols-4 td:nth-child(2),
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) th:nth-child(2),
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) td:nth-child(2) {
	width: 20% !important;
	min-width: 150px !important;
	font-weight: 500;
	color: #1e293b;
}

.table-scroll table.tbl-tinh-huong.tbl--cols-4 th:nth-child(3),
.table-scroll table.tbl-tinh-huong.tbl--cols-4 td:nth-child(3),
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) th:nth-child(3),
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) td:nth-child(3) {
	width: 36% !important;
	min-width: 250px !important;
	color: var(--c-muted);
}

.table-scroll table.tbl-tinh-huong.tbl--cols-4 th:nth-child(4),
.table-scroll table.tbl-tinh-huong.tbl--cols-4 td:nth-child(4),
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) th:nth-child(4),
.table-scroll table.tbl-tinh-huong:has(thead th:nth-child(4)) td:nth-child(4) {
	width: 16% !important;
	min-width: 140px !important;
	text-align: center;
	vertical-align: middle !important;
	white-space: nowrap !important;
}

.table-scroll table.tbl-tinh-huong td:last-child:has(.btn-register),
.table-scroll table.tbl-tinh-huong td:last-child:has(.btn),
.table-scroll table.tbl-tinh-huong td:last-child:has(.btn-ghost) {
	white-space: nowrap !important;
	text-align: center;
	vertical-align: middle !important;
}

/* 4.3 Bảng 5 Cột & Bảng Cú pháp Tra cứu (.tbl--cols-5, .tbl-cu-phap) */
.table-scroll table.tbl--cols-5,
.table-scroll table.tbl-cu-phap,
.table-scroll table:has(thead th:nth-child(5):last-child):not(.tbl-goi) {
	min-width: 720px;
	width: 100%;
}

.table-scroll table.tbl--cols-5 th,
.table-scroll table.tbl--cols-5 td,
.table-scroll table.tbl-cu-phap th,
.table-scroll table.tbl-cu-phap td {
	vertical-align: middle;
	padding: 12px 14px;
}

/* Chỉ bảng cú pháp chuẩn mới cố định nowrap cho các cột mã/giá/cú pháp */
.table-scroll table.tbl-cu-phap tbody th {
	white-space: nowrap;
	font-weight: 700;
}

.table-scroll table.tbl-cu-phap td:nth-child(2),
.table-scroll table.tbl-cu-phap td:nth-child(3),
.table-scroll table.tbl-cu-phap td:nth-child(4) {
	white-space: nowrap;
}

.table-scroll table.tbl-cu-phap td:nth-child(3) {
	text-align: center;
}

.table-scroll table.tbl-cu-phap td:nth-child(5) {
	min-width: 200px;
	line-height: 1.45;
	white-space: normal;
}

/* 4.4 Bảng 4 Cột & Bảng So sánh (.tbl--cols-4, .tbl-compare, .tbl-so-sanh) */
.table-scroll table.tbl--cols-4,
.table-scroll table.tbl-compare,
.table-scroll table.tbl-so-sanh,
.table-scroll table:has(thead th:nth-child(4):last-child):not(.tbl-goi) {
	width: 100%;
	min-width: 720px;
	table-layout: fixed;
}

.table-scroll table.tbl-compare thead th,
.table-scroll table.tbl--cols-4 thead th {
	text-align: center;
	vertical-align: middle;
	padding: 12px 10px;
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
}

.table-scroll table.tbl-compare thead th:first-child,
.table-scroll table.tbl--cols-4 thead th:first-child {
	text-align: left;
}

.table-scroll table.tbl-compare thead th.col-highlight {
	background: var(--c-primary);
	color: #fff;
	font-weight: 700;
}

.table-scroll table.tbl-compare tbody td,
.table-scroll table.tbl--cols-4 tbody td {
	text-align: center;
	vertical-align: middle;
	padding: 12px 10px;
	line-height: 1.45;
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
}

.table-scroll table.tbl-compare tbody td:first-child,
.table-scroll table.tbl-compare tbody th:first-child,
.table-scroll table.tbl-compare thead th:first-child,
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) th:first-child,
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) td:first-child,
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) tbody th {
	text-align: left;
	font-weight: 600;
	width: 26%;
	min-width: 170px;
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
}

.table-scroll table.tbl-compare tbody td.col-highlight,
.table-scroll table.tbl-compare thead th.col-highlight {
	background: #fffbfb;
	border-left: 2px solid #fecaca;
	border-right: 2px solid #fecaca;
	font-weight: 600;
	width: 32%;
	min-width: 210px;
	white-space: normal;
}

.table-scroll table.tbl-compare tbody td:nth-child(2),
.table-scroll table.tbl-compare thead th:nth-child(2),
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) th:nth-child(2),
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) td:nth-child(2) {
	width: 25%;
	min-width: 160px;
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
}

.table-scroll table.tbl-compare tbody td:nth-child(3),
.table-scroll table.tbl-compare thead th:nth-child(3),
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) th:nth-child(3),
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) td:nth-child(3) {
	width: 25%;
	min-width: 160px;
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
}

.table-scroll table.tbl-compare tbody td:nth-child(4),
.table-scroll table.tbl-compare thead th:nth-child(4),
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) th:nth-child(4),
.table-scroll table.tbl--cols-4:not(.tbl-tinh-huong) td:nth-child(4) {
	width: 24%;
	min-width: 150px;
	white-space: normal !important;
	word-break: break-word !important;
	overflow-wrap: break-word !important;
}

/* 4.5 Zebra striping tinh tế và Tự động Highlight hàng HOT cho MỌI bảng */
.table-scroll table tbody tr:nth-child(even):not(.row-hot):not(:has(.badge-hot)) {
	background-color: #fafbfc;
}

.table-scroll table tbody tr:hover {
	background-color: #f1f5f9;
}

.table-scroll table tr.row-hot,
.table-scroll table tr:has(.badge-hot) {
	background: #fff8f8 !important;
}

.table-scroll table tr.row-hot td,
.table-scroll table tr.row-hot th,
.table-scroll table tr:has(.badge-hot) td,
.table-scroll table tr:has(.badge-hot) th {
	border-top: 1px solid #fecaca;
	border-bottom: 1px solid #fecaca;
}

.check-yes {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: #16a34a;
	font-weight: 700;
	background: #f0fdf4;
	border: 1px solid #bbf7d0;
	padding: 3px 8px;
	border-radius: 6px;
	font-size: 0.88rem;
}

.check-no {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: #94a3b8;
	font-weight: 500;
	background: #f8fafc;
	border: 1px solid #e2e8f0;
	padding: 3px 8px;
	border-radius: 6px;
	font-size: 0.88rem;
}

/* Nút đăng ký nhỏ trong bảng */
.btn-table-dk {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 4px;
	padding: 5px 12px;
	background: var(--c-primary);
	color: #fff !important;
	border-radius: var(--radius-sm);
	font-weight: 700;
	font-size: 0.82rem;
	text-decoration: none !important;
	transition: background 0.15s ease;
	white-space: nowrap;
}

.btn-table-dk:hover {
	background: var(--c-primary-dark);
}

/* 4.6 Bảng 6 Cột (.tbl--cols-6) — Bảng Đơn giá, Chu kỳ dài */
.table-scroll table.tbl--cols-6 {
	min-width: 660px;
	width: 100%;
}

.table-scroll table.tbl--cols-6 thead th {
	white-space: nowrap;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-6 tbody th,
.table-scroll table.tbl--cols-6 tbody th:first-child,
.table-scroll table.tbl--cols-6 tbody td:first-child {
	white-space: nowrap !important;
	font-weight: 700;
	vertical-align: middle;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-6 td:nth-child(2),
.table-scroll table.tbl--cols-6 td:nth-child(3),
.table-scroll table.tbl--cols-6 td:nth-child(4) {
	white-space: nowrap;
	vertical-align: middle;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-6 td:nth-child(5) {
	min-width: 180px;
	line-height: 1.45;
	vertical-align: middle;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-6 td:last-child {
	white-space: nowrap !important;
	text-align: center;
	vertical-align: middle;
	width: 125px;
	padding: 10px 12px;
}

/* 4.7 Bảng 7 Cột (.tbl--cols-7) */
.table-scroll table.tbl--cols-7 {
	min-width: 760px;
	width: 100%;
}

.table-scroll table.tbl--cols-7 thead th {
	white-space: nowrap;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-7 tbody th,
.table-scroll table.tbl--cols-7 tbody th:first-child,
.table-scroll table.tbl--cols-7 tbody td:first-child {
	white-space: nowrap !important;
	font-weight: 700;
	vertical-align: middle;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-7 td {
	vertical-align: middle;
	padding: 12px 14px;
}

.table-scroll table.tbl--cols-7 td:last-child {
	white-space: nowrap !important;
	text-align: center;
	vertical-align: middle;
	width: 125px;
	padding: 10px 12px;
}

/* 4.8 Cố định Cột Mã Gói đầu tiên khi cuộn trên mobile (Mobile UX Freeze Column) */
@media (max-width: 781px) {
	.table-scroll table.tbl-goi thead th:first-child,
	.table-scroll table.tbl--cols-7 thead th:first-child,
	.table-scroll table.tbl--cols-6 thead th:first-child,
	.table-scroll table.tbl--cols-5 thead th:first-child,
	.table-scroll table.tbl-pricing thead th:first-child {
		position: sticky;
		left: 0;
		z-index: 3;
		background: #1e293b !important;
	}

	.table-scroll table.tbl-goi tbody th:first-child,
	.table-scroll table.tbl--cols-7 tbody th:first-child,
	.table-scroll table.tbl--cols-6 tbody th:first-child,
	.table-scroll table.tbl--cols-5 tbody th:first-child,
	.table-scroll table.tbl-pricing tbody th:first-child {
		position: sticky;
		left: 0;
		z-index: 2;
		background: #ffffff;
		box-shadow: 2px 0 6px -2px rgba(0, 0, 0, 0.12);
	}

	.table-scroll table.tbl-goi tbody tr:nth-child(even) th:first-child,
	.table-scroll table.tbl--cols-7 tbody tr:nth-child(even) th:first-child,
	.table-scroll table.tbl--cols-6 tbody tr:nth-child(even) th:first-child,
	.table-scroll table.tbl--cols-5 tbody tr:nth-child(even) th:first-child,
	.table-scroll table.tbl-pricing tbody tr:nth-child(even) th:first-child {
		background: #fafbfc;
	}

	.table-scroll table.tbl-goi tr.row-hot th:first-child,
	.table-scroll table.tbl--cols-7 tr.row-hot th:first-child,
	.table-scroll table.tbl--cols-6 tr.row-hot th:first-child,
	.table-scroll table.tbl--cols-5 tr.row-hot th:first-child,
	.table-scroll table.tbl-pricing tr.row-hot th:first-child {
		background: #fff8f8 !important;
	}
}

/* 5. Thẻ Cài đặt Hệ điều hành (iPhone / Android) */
.device-card {
	padding: var(--sp-4);
	border-radius: var(--radius);
	border: 1px solid var(--c-border);
	background: #ffffff;
	box-shadow: var(--shadow-card);
}

.device-card--apple {
	border-top: 4px solid #1e293b;
}

.device-card--android {
	border-top: 4px solid #22c55e;
}

.device-card__header {
	display: flex;
	align-items: center;
	gap: 8px;
	margin-bottom: 12px;
	font-weight: 700;
	font-size: 1.1rem;
}

.device-card--apple .device-card__header {
	color: #1e293b;
}

.device-card--android .device-card__header {
	color: #15803d;
}

.device-card ol {
	padding-left: 20px;
	margin-bottom: 0;
}

.device-card li {
	margin-bottom: 8px;
	font-size: 0.95rem;
}

/* 6. Thẻ Lưu ý Cảnh báo 5 Bước có Icon Số */
.warning-step-card {
	display: flex;
	gap: 14px;
	padding: 16px;
	background: #ffffff;
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
	box-shadow: 0 1px 3px rgba(0,0,0,0.04);
	margin-bottom: 12px;
}

.warning-step-card__num {
	display: grid;
	place-items: center;
	flex: none;
	width: 32px;
	height: 32px;
	border-radius: 50%;
	font-weight: 800;
	font-size: 0.95rem;
	color: #ffffff;
}

.warning-step-card--1 { border-left: 4px solid #dc2626; }
.warning-step-card--1 .warning-step-card__num { background: #dc2626; }

.warning-step-card--2 { border-left: 4px solid #f59e0b; }
.warning-step-card--2 .warning-step-card__num { background: #f59e0b; }

.warning-step-card--3 { border-left: 4px solid #8b5cf6; }
.warning-step-card--3 .warning-step-card__num { background: #8b5cf6; }

.warning-step-card--4 { border-left: 4px solid #0284c7; }
.warning-step-card--4 .warning-step-card__num { background: #0284c7; }

.warning-step-card--5 { border-left: 4px solid #16a34a; }
.warning-step-card--5 .warning-step-card__num { background: #16a34a; }

.warning-step-card__content h3 {
	margin: 0 0 6px;
	font-size: 1rem;
	color: var(--c-text);
}

.warning-step-card__content p {
	margin: 0;
	font-size: 0.92rem;
	color: var(--c-muted);
}


/* =========================================================================
   KHỐI GỢI Ý THEO TẦM GIÁ (.goi-y) — template-parts/goi-goi-y.php
   Đặt trên lưới card của hub: người mới vào có 3–4 lựa chọn có lý do,
   thay vì phải tự lọc giữa vài chục card giống hệt nhau về hình thức.
   ========================================================================= */

.goi-y {
	margin: var(--sp-5) 0 var(--sp-6);
	padding: var(--sp-5) var(--sp-4) var(--sp-4);
	background: linear-gradient(180deg, var(--c-primary-soft) 0%, var(--c-bg) 62%);
	border: 1px solid var(--c-border);
	border-radius: var(--radius);
}

.goi-y__tieu-de {
	margin: 0 0 var(--sp-2);
	font-size: 1.25rem;
	line-height: 1.35;
}

.goi-y__dan {
	margin: 0 0 var(--sp-4);
	color: var(--c-muted);
	font-size: .92rem;
}

.goi-y__luoi {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sp-3);
}

.goi-y__the {
	display: flex;
	flex-direction: column;
	padding: var(--sp-4);
	background: var(--c-bg);
	border: 1px solid var(--c-border-strong);
	border-radius: var(--radius);
	box-shadow: var(--shadow-card);
}

/* Ô đầu là gói rẻ nhất theo mỗi GB — ô người đọc nên nhìn trước. */
.goi-y__the--dau {
	border-color: var(--c-primary);
	box-shadow: 0 0 0 1px var(--c-primary), 0 6px 16px rgba(226, 27, 35, .10);
}

.goi-y__nhan {
	margin: 0 0 var(--sp-2);
	color: var(--c-muted);
	font-size: .72rem;
	font-weight: 700;
	letter-spacing: .04em;
	text-transform: uppercase;
}

.goi-y__the--dau .goi-y__nhan {
	color: var(--c-primary);
}

.goi-y__ma {
	margin: 0 0 var(--sp-1);
	font-size: 1.3rem;
	line-height: 1.2;
}

.goi-y__ma a {
	color: var(--c-text);
	text-decoration: none;
}

.goi-y__ma a:hover,
.goi-y__ma a:focus-visible {
	color: var(--c-link);
	text-decoration: underline;
}

.goi-y__data {
	margin: 0 0 var(--sp-1);
	font-size: 1.05rem;
}

.goi-y__data strong {
	color: var(--c-bang-dau);
}

.goi-y__tong {
	color: var(--c-muted);
	font-size: .85rem;
}

.goi-y__gia {
	margin: 0 0 var(--sp-3);
}

.goi-y__gia-so {
	color: var(--c-primary);
	font-size: 1.35rem;
	font-weight: 800;
}

.goi-y__chu-ky {
	color: var(--c-muted);
	font-size: .88rem;
}

.goi-y__chip {
	display: flex;
	flex-wrap: wrap;
	gap: var(--sp-1);
	margin: 0 0 var(--sp-3);
	padding: 0;
	list-style: none;
}

.goi-y__chip .chip {
	padding: 2px 9px;
	border-radius: var(--radius-pill);
	font-size: .76rem;
	font-weight: 600;
	line-height: 1.5;
}

.chip--gb {
	background: #eef4fd;
	color: #17539f;
}

.chip--ok {
	background: #e9f7ef;
	color: #0f6b3c;
}

.chip--dk {
	background: #fdf3e3;
	color: #8a5300;
}

.goi-y__uu-dai,
.goi-y__doi-tuong {
	margin: 0 0 var(--sp-2);
	color: var(--c-muted);
	font-size: .84rem;
}

.goi-y__doi-tuong {
	color: #8a5300;
}

/* Đẩy cụm nút xuống đáy để các ô cao thấp khác nhau vẫn thẳng hàng nút. */
.goi-y__hanh-dong {
	margin-top: auto;
	padding-top: var(--sp-3);
}

.goi-y__hanh-dong .btn-register--goi-y {
	display: block;
	width: 100%;
	padding: 11px var(--sp-3);
	background: var(--c-primary);
	border: 0;
	border-radius: var(--radius-sm);
	color: #fff;
	font-size: 1rem;
	font-weight: 700;
	text-align: center;
	text-decoration: none;
	cursor: pointer;
}

.goi-y__hanh-dong .btn-register--goi-y:hover,
.goi-y__hanh-dong .btn-register--goi-y:focus-visible {
	background: var(--c-primary-dark);
	color: #fff;
}

.goi-y__copy {
	display: flex;
	align-items: center;
	justify-content: center;
	gap: 6px;
	width: 100%;
	margin-top: var(--sp-2);
	padding: 7px var(--sp-2);
	background: var(--c-bg-soft);
	border: 1px dashed var(--c-border-strong);
	border-radius: var(--radius-sm);
	color: var(--c-muted);
	font: inherit;
	font-size: .82rem;
	cursor: pointer;
}

.goi-y__copy:hover,
.goi-y__copy:focus-visible {
	border-color: var(--c-primary);
	color: var(--c-text);
}

.goi-y__copy code {
	font-size: .82rem;
}

.goi-y__chi-tiet {
	display: inline-block;
	margin-top: var(--sp-2);
	font-size: .85rem;
}

.goi-y__chan {
	margin: var(--sp-4) 0 0;
	color: var(--c-muted);
	font-size: .84rem;
}

@media (min-width: 600px) {
	.goi-y__luoi {
		grid-template-columns: repeat(2, 1fr);
	}
}

@media (min-width: 900px) {
	.goi-y {
		padding: var(--sp-5);
	}

	.goi-y__luoi {
		grid-template-columns: repeat(4, 1fr);
	}

	.goi-y__tieu-de {
		font-size: 1.45rem;
	}
}

/* Nhãn băng tần trên thẻ gợi ý — người tìm "gói 4G" cần thấy ngay thẻ nào là mã 5G. */
.goi-y__mang {
	display: inline-block;
	margin-left: 6px;
	padding: 1px 7px;
	border-radius: var(--radius-pill);
	color: #fff;
	font-size: .64rem;
	font-weight: 800;
	letter-spacing: .04em;
	vertical-align: middle;
}

.goi-y__mang--4g {
	background: var(--badge-data);
}

.goi-y__mang--5g {
	background: var(--badge-5g);
}

/* ============================================================
 * Liên kết nội dung — chống bài/hub mồ côi (lô liên kết nội bộ)
 * ---------------------------------------------------------- */

/* Dải "Cẩm nang" trên trang chủ */
.cam-nang {
	margin: var(--sp-7) 0 0;
}

.cam-nang__grid {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sp-3);
	margin: var(--sp-4) 0 0;
	padding: 0;
	list-style: none;
}

@media (min-width: 600px) {
	.cam-nang__grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: var(--sp-4);
	}
}

@media (min-width: 960px) {
	.cam-nang__grid {
		grid-template-columns: repeat(4, minmax(0, 1fr));
	}
}

.cam-nang__card {
	display: flex;
	flex-direction: column;
	gap: 6px;
	height: 100%;
	padding: var(--sp-4);
	background: #fff;
	border: 1px solid var(--c-border);
	border-top: 3px solid var(--c-primary);
	border-radius: var(--radius);
	color: var(--c-text);
	transition: transform .15s ease, box-shadow .15s ease;
}

.cam-nang__card:hover {
	text-decoration: none;
	transform: translateY(-2px);
	box-shadow: 0 8px 20px rgba(17, 19, 24, .06);
}

.cam-nang__card strong {
	font-size: .98rem;
	line-height: 1.4;
}

.cam-nang__card span {
	color: var(--c-muted);
	font-size: .85rem;
	line-height: 1.5;
}

/* Khối "bài viết liên quan" trên trang gói / hub / bài viết */
.bai-lien-quan {
	margin: var(--sp-6) 0 0;
}

.bai-lien-quan > h2 {
	font-size: 1.2rem;
	margin: 0 0 var(--sp-3);
}

.bai-list--lien-quan {
	gap: var(--sp-2);
}

.bai-lien-quan__more {
	margin: var(--sp-3) 0 0;
}

/* Nhóm bài theo danh mục ở hub /huong-dan/ */
.hd-nhom {
	margin: 0 0 var(--sp-6);
}

.hd-nhom__ten {
	font-size: 1.15rem;
	margin: 0 0 var(--sp-3);
	padding-bottom: var(--sp-2);
	border-bottom: 1px solid var(--c-border);
}

.hd-nhom__ten a {
	color: var(--c-text);
}

.hd-nhom__ten a:hover {
	color: var(--c-primary);
}

.hd-nhom .hd-grid {
	margin-bottom: 0;
}

/* Cột liên kết footer */
.site-footer__links {
	display: grid;
	grid-template-columns: 1fr;
	gap: var(--sp-4);
	padding-top: var(--sp-4);
	border-top: 1px solid #edf2f7;
}

@media (min-width: 600px) {
	.site-footer__links {
		grid-template-columns: repeat(3, minmax(0, 1fr));
		gap: var(--sp-4);
		border-top: none;
		padding-top: 0;
	}
}

@media (min-width: 960px) {
	.site-footer__links {
		grid-template-columns: 1.35fr 1fr 1.15fr;
		gap: 32px;
	}
}

.site-footer__col h3 {
	margin: 0 0 14px;
	font-size: .8rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: .04em;
	color: #0f172a;
	display: flex;
	align-items: center;
	gap: 8px;
}

.site-footer__col h3::before {
	content: '';
	width: 4px;
	height: 14px;
	background: var(--c-primary);
	border-radius: 2px;
	display: inline-block;
}

.site-footer__col ul {
	margin: 0;
	padding: 0;
	list-style: none;
	display: grid;
	gap: 8px;
}

.site-footer__col a {
	color: #4b5563;
	font-size: .88rem;
	text-decoration: none;
	transition: all .15s ease;
	display: inline-flex;
	align-items: center;
}

.site-footer__col a:hover {
	color: var(--c-primary);
	transform: translateX(4px);
}

/* Cột chia 2 cột con cân đối (9 gói chia đôi thành 5 và 4 hàng) */
@media (min-width: 600px) {
	.site-footer__col--split ul {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		column-gap: 14px;
		row-gap: 8px;
	}
}

/* -------------------------------------------------------------------------
 * Conversion UI: Spotlight Card & Gói Chu Kỳ Dài
 * ---------------------------------------------------------------------- */
.goi-spotlight {
	background: #ffffff;
	border: 2px solid var(--c-primary);
	border-radius: var(--radius);
	padding: 24px 20px;
	margin: var(--sp-4) 0 var(--sp-5);
	box-shadow: 0 10px 25px -5px rgba(226, 27, 35, 0.12), 0 8px 10px -6px rgba(226, 27, 35, 0.08);
	position: relative;
	overflow: hidden;
}

.goi-spotlight__badge {
	position: absolute;
	top: 0;
	right: 0;
	background: var(--c-primary);
	color: #fff;
	font-size: 0.78rem;
	font-weight: 800;
	padding: 6px 16px;
	border-bottom-left-radius: var(--radius);
	letter-spacing: 0.04em;
	text-transform: uppercase;
}

.goi-spotlight__head {
	display: flex;
	flex-wrap: wrap;
	align-items: baseline;
	gap: 10px 16px;
	margin-bottom: 12px;
}

.goi-spotlight__title {
	font-size: 1.35rem;
	font-weight: 800;
	color: var(--c-heading);
	margin: 0;
}

.goi-spotlight__price {
	font-size: 1.3rem;
	font-weight: 800;
	color: var(--c-primary);
}

.goi-spotlight__price span {
	font-size: 0.88rem;
	font-weight: 500;
	color: var(--c-muted);
}

.goi-spotlight__highlights {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
	gap: 10px;
	margin: 14px 0;
	padding: 14px;
	background: #fff8f8;
	border: 1px solid #fee2e2;
	border-radius: 8px;
}

.goi-spotlight__item {
	display: flex;
	align-items: center;
	gap: 8px;
	font-size: 0.92rem;
	color: #1f2937;
	font-weight: 600;
}

.goi-spotlight__item .icon-check {
	color: #16a34a;
	font-weight: 800;
	font-size: 1.1rem;
}

.goi-spotlight__desc {
	font-size: 0.94rem;
	line-height: 1.6;
	color: var(--c-text);
	margin: 0 0 16px;
}

.goi-spotlight__actions {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
	align-items: center;
}

.goi-spotlight__actions .btn-register {
	padding: 11px 22px;
	font-size: 1rem;
	font-weight: 700;
	box-shadow: 0 4px 12px rgba(226, 27, 35, 0.25);
}

.goi-spotlight__actions .btn-verify {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 10px 18px;
	background: #eff6ff;
	border: 1px solid #bfdbfe;
	color: #1d4ed8;
	border-radius: var(--radius-pill);
	font-weight: 600;
	font-size: 0.9rem;
	text-decoration: none;
	transition: all 0.2s;
}

.goi-spotlight__actions .btn-verify:hover {
	background: #dbeafe;
	color: #1e40af;
}

.goi-spotlight__note {
	font-size: 0.85rem;
	color: var(--c-muted);
	margin-top: 10px;
	display: block;
}

/* -------------------------------------------------------------------------
 * Class đang dùng trong nội dung bài nhưng trước đây KHÔNG có CSS.
 * Thiếu CSS thì khối hiển thị trần, và nếu nằm trong khối nền tối thì chữ
 * trắng thừa hưởng từ cha → chữ biến mất trên nền trắng (vụ spotlight DR7S).
 * Rà lại bằng script liệt kê class trong post_content không có trong file này.
 * ---------------------------------------------------------------------- */
:root {
	--c-heading: #0f172a;
}

/* Spotlight dạng rút gọn (.spotlight-*) — 10 bài hướng dẫn */
.goi-spotlight > p {
	margin: 0 0 12px;
	color: var(--c-text);
	line-height: 1.6;
}

.spotlight-badge {
	display: inline-block;
	margin-bottom: 10px;
	padding: 4px 12px;
	background: var(--c-primary);
	color: #fff;
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.04em;
	line-height: 1.4;
	text-transform: uppercase;
	/* Không dùng pill: nhãn dài rớt 2 dòng trên điện thoại thì pill bị méo */
	border-radius: 6px;
}

.spotlight-title {
	margin: 0 0 10px;
	color: var(--c-heading);
	font-size: 1.2rem;
	font-weight: 800;
	line-height: 1.35;
}

.spotlight-features {
	display: grid;
	gap: 10px;
	margin: 0 0 16px;
	padding: 14px;
	list-style: none;
	background: #fff8f8;
	border: 1px solid #fee2e2;
	border-radius: var(--radius-sm);
}

.spotlight-features li {
	position: relative;
	margin: 0;
	padding-left: 26px;
	color: #1f2937;
	line-height: 1.55;
}

.spotlight-features li::before {
	content: "✓";
	position: absolute;
	top: 1px;
	left: 0;
	display: grid;
	place-items: center;
	width: 18px;
	height: 18px;
	background: #dcfce7;
	color: #16a34a;
	font-size: 0.75rem;
	font-weight: 800;
	border-radius: 50%;
}

.spotlight-action {
	display: flex;
	flex-wrap: wrap;
	gap: 12px;
}

.spotlight-action .btn-register,
.btn-spotlight-dk {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: auto;
	max-width: 100%;
	min-height: 44px;
	padding: 11px 22px;
	background: var(--c-primary);
	color: #fff;
	font-weight: 700;
	line-height: 1.35;
	text-align: center;
	text-decoration: none;
	border-radius: var(--radius-sm);
	box-shadow: 0 4px 12px rgba(226, 27, 35, 0.25);
}

.btn-spotlight-dk:hover,
.btn-spotlight-dk:focus {
	background: var(--c-primary-dark);
	color: #fff;
	text-decoration: none;
}

@media (max-width: 539px) {
	.spotlight-action .btn-register,
	.btn-spotlight-dk {
		width: 100%;
	}
}

/* Spotlight dạng header/body/points — 4 bài gói */
.goi-spotlight__header {
	display: flex;
	flex-direction: column;
	align-items: flex-start;
	gap: 8px;
	margin-bottom: 12px;
}

.goi-spotlight__header .goi-spotlight__badge {
	position: static;
	border-radius: var(--radius-pill);
}

.goi-spotlight__points {
	display: grid;
	gap: 8px;
	margin: 0 0 16px;
	padding-left: 20px;
}

.goi-spotlight__icon {
	flex: none;
	font-size: 1.15rem;
	line-height: 1.3;
}

.goi-spotlight__item:has(.goi-spotlight__icon) {
	align-items: flex-start;
	font-weight: 500;
}

/* Hero card viết tắt (không có "__card") — 8 bài */
.hero-visual-badge {
	display: inline-block;
	margin-bottom: 10px;
	padding: 3px 10px;
	background: var(--c-primary);
	color: #fff;
	font-size: 0.75rem;
	font-weight: 800;
	letter-spacing: 0.08em;
	text-transform: uppercase;
	border-radius: var(--radius-pill);
}

.hero-visual-title {
	margin: 0 0 8px;
	color: #fff;
	font-size: 1.25rem;
	font-weight: 700;
	line-height: 1.35;
}

.hero-visual-desc {
	margin: 0;
	color: #cbd5e1;
	font-size: 0.92rem;
	line-height: 1.55;
}

/* Stat pill dạng nhãn + giá trị — 20 bài */
.stat-pills > br {
	display: none;
}

.stat-pill:has(.stat-pill__label, .stat-label) {
	flex-direction: column;
	align-items: flex-start;
	gap: 0;
	padding: 8px 14px;
	border-radius: var(--radius-sm);
	line-height: 1.3;
}

.stat-pill__label,
.stat-label {
	font-size: 0.75rem;
	font-weight: 500;
	opacity: 0.8;
}

.stat-pill__val,
.stat-val {
	font-size: 0.92rem;
	font-weight: 700;
}

/* Thẻ cảnh báo đánh số dạng phẳng (num/title/desc) — 5 bài */
.warning-step-card:has(> .warning-step-num) {
	display: grid;
	grid-template-columns: 32px 1fr;
	column-gap: 14px;
	align-items: start;
}

.warning-step-num {
	grid-row: span 2;
	display: grid;
	place-items: center;
	width: 32px;
	height: 32px;
	background: var(--c-primary);
	color: #fff;
	font-weight: 800;
	font-size: 0.95rem;
	border-radius: 50%;
}

.warning-step-card--2 .warning-step-num { background: #f59e0b; }
.warning-step-card--3 .warning-step-num { background: #8b5cf6; }
.warning-step-card--4 .warning-step-num { background: #0284c7; }
.warning-step-card--5 .warning-step-num { background: #16a34a; }

.warning-step-title {
	margin: 4px 0 6px;
	color: var(--c-heading);
	font-size: 1rem;
	font-weight: 700;
}

.warning-step-desc {
	margin: 0;
	color: var(--c-text);
	font-size: 0.94rem;
	line-height: 1.55;
}

.device-card__title {
	margin: 0 0 12px;
	color: var(--c-heading);
	font-size: 1.1rem;
	font-weight: 700;
}

.device-card + .device-card {
	margin-top: var(--sp-4);
}

.badge-recommend {
	display: inline-block;
	margin-left: 4px;
	padding: 2px 8px;
	background: #16a34a;
	color: #fff;
	font-size: 0.7rem;
	font-weight: 700;
	vertical-align: middle;
	border-radius: var(--radius-pill);
}

/* =========================================================================
 * LƯỚI AN TOÀN CUỐI FILE — áp cho mọi trang, mọi bài, cả bài viết sau này.
 *
 * Nằm trong @layer: với khai báo !important, layer THẮNG mọi rule !important
 * không thuộc layer bất kể độ đặc hiệu — nên các rule bảng phía trên (có
 * selector rất dài + !important) không thể lật lại lưới này. Khai báo KHÔNG
 * có !important trong layer thì ngược lại: chỉ là mặc định, component nào tự
 * đặt màu thì vẫn giữ màu của nó.
 *
 * Thêm component mới thì viết ở TRÊN khối này, không viết vào trong.
 * ====================================================================== */
@layer an-toan-noi-dung {

	/*
	 * A. Chữ trong ô bảng không bao giờ đè sang cột bên cạnh.
	 * Gốc lỗi: table-layout:fixed chia cột theo % cứng — ô nào có thứ không xuống
	 * dòng được (nowrap, nút, chip, từ dài) sẽ tràn khỏi ô và vẽ đè lên cột kế.
	 * Với table-layout:auto, cột luôn nở tối thiểu bằng nội dung không bẻ được
	 * nên không thể đè. Bảng trong .table-scroll đã có cuộn ngang nên dùng auto
	 * hết; width % ghi trên ô vẫn được trình duyệt dùng làm gợi ý chia cột.
	 * word-break:normal để cột không co tới mức bẻ đôi một chữ ("V120 / B").
	 */
	.table-scroll table:not(.tbl-thong-so) {
		table-layout: auto !important;
	}

	.table-scroll table:not(.tbl-thong-so) :is(th, td) {
		word-break: normal !important;
		overflow-wrap: break-word !important;
	}

	/*
	 * Bảng thông số không cuộn ngang, buộc giữ fixed để vừa màn hình điện thoại —
	 * nên mọi thứ bên trong phải xuống dòng được.
	 */
	table.tbl-thong-so :is(th, td),
	table.tbl-thong-so :is(th, td) * {
		max-width: 100%;
		white-space: normal !important;
		overflow-wrap: anywhere !important;
	}

	/*
	 * B. Khối nền sáng tự đặt màu chữ tối, không thừa hưởng từ cha.
	 * Khối nền sáng lỡ nằm trong khối nền tối (hero card) thì chữ trắng của cha
	 * rơi xuống nền trắng và biến mất. Đây chỉ là mặc định (không !important).
	 */
	.goi-spotlight,
	.luu-y,
	.the-cach,
	.device-card,
	.warning-step-card,
	.table-scroll,
	.stat-pill {
		color: var(--c-text);
	}
}

/* Responsive content + footer ------------------------------------------------
 * Keep explicit grid placement here: auto-placement put the description back
 * into the 32px number column on some article cards.
 */
.warning-step-card:has(> .warning-step-num) > .warning-step-num {
	grid-column: 1;
	grid-row: 1 / span 2;
}

.warning-step-card:has(> .warning-step-num) > .warning-step-title {
	grid-column: 2;
	grid-row: 1;
}

.warning-step-card:has(> .warning-step-num) > .warning-step-desc {
	grid-column: 2;
	grid-row: 2;
}

.bai-viet__content > *,
.warning-step-card > *,
.site-footer__inner > *,
.site-footer__links > * {
	min-width: 0;
}

.warning-step-title,
.warning-step-desc {
	overflow-wrap: break-word;
}

.site-footer__col-toggle,
.site-identity-card__toggle {
	display: none;
}

@media (max-width: 599px) {
	.site-footer {
		padding-top: 0;
	}

	.site-footer__trust-bar {
		padding: 12px 0;
	}

	.site-footer__trust-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
		gap: 8px;
	}

	.footer-trust-item {
		align-items: flex-start;
		gap: 8px;
		padding: 10px;
	}

	.footer-trust-item__icon {
		width: 34px;
		height: 34px;
		border-radius: 8px;
	}

	.footer-trust-item__content strong {
		font-size: .8rem;
	}

	.footer-trust-item__content span {
		font-size: .72rem;
	}

	.site-footer__inner {
		gap: 18px;
		padding: 22px var(--sp-4) 18px;
	}

	.site-footer__brand {
		gap: 10px;
	}

	.site-logo--footer .site-logo__img {
		height: 32px;
	}

	.site-footer__desc {
		font-size: .83rem;
		line-height: 1.55;
	}

	.footer-hotline-box {
		padding: 10px 12px;
		gap: 7px;
	}

	.footer-hotline-box__item {
		gap: 5px;
	}

	.footer-hotline-box__label {
		width: auto;
		margin-right: 2px;
	}

	.footer-hotline-box__phone {
		font-size: .96rem;
	}

	.site-footer__links {
		gap: 8px;
		padding-top: 14px;
	}

	.has-js .site-footer__col-title {
		display: none;
	}

	.has-js .site-footer__col-toggle {
		display: flex;
		width: 100%;
		min-height: 44px;
		align-items: center;
		justify-content: space-between;
		gap: 12px;
		padding: 10px 12px;
		background: #fff;
		border: 1px solid #e2e8f0;
		border-radius: 8px;
		color: #0f172a;
		font: inherit;
		font-size: .8rem;
		font-weight: 800;
		letter-spacing: .03em;
		text-align: left;
		text-transform: uppercase;
		cursor: pointer;
	}

	.site-footer__col-chevron,
	.site-identity-card__toggle-chevron {
		width: 9px;
		height: 9px;
		border-right: 2px solid currentColor;
		border-bottom: 2px solid currentColor;
		transform: rotate(45deg);
		transition: transform .18s ease;
		flex: none;
	}

	.has-js .site-footer__col > ul {
		display: none;
	}

	.has-js .site-footer__col.is-open > ul {
		display: grid;
		gap: 0;
		padding: 6px 12px 4px;
	}

	.has-js .site-footer__col.is-open > ul li {
		border-bottom: 1px solid #edf2f7;
	}

	.has-js .site-footer__col.is-open > ul li:last-child {
		border-bottom: 0;
	}

	.has-js .site-footer__col.is-open > ul a {
		display: flex;
		min-height: 40px;
		align-items: center;
	}

	.site-footer__col.is-open .site-footer__col-chevron,
	.site-identity-card.is-open .site-identity-card__toggle-chevron {
		transform: rotate(225deg);
	}

	.site-footer__identity {
		margin-top: 0;
		padding: 0 var(--sp-4);
	}

	.site-identity-card {
		margin-bottom: 18px;
	}

	.has-js .site-identity-card__toggle {
		display: flex;
		width: 100%;
		min-height: 52px;
		align-items: center;
		justify-content: space-between;
		gap: 12px;
		padding: 12px 14px;
		background: #fff;
		border: 0;
		color: #0f172a;
		font: inherit;
		font-size: .82rem;
		font-weight: 700;
		text-align: left;
		cursor: pointer;
	}

	.site-identity-card__toggle-label {
		display: inline-flex;
		align-items: center;
		gap: 8px;
	}

	.site-identity-card__toggle-label svg {
		color: var(--c-primary);
		flex: none;
	}

	.has-js .site-identity-card__header,
	.has-js .site-identity-card__body {
		display: none;
	}

	.has-js .site-identity-card.is-open .site-identity-card__body {
		display: grid;
		padding: 14px;
	}

	.site-footer__bottom {
		margin-top: 0;
		padding: 14px 0;
	}

	.site-footer__bottom-inner {
		gap: 10px;
		padding-right: var(--sp-4);
		padding-left: var(--sp-4);
	}
}