/* Điện Thoại Hot — sáng, thoáng, dễ đọc. */
:root{color-scheme:only light;--bg:#fff;--paper:#fff;--ink:#192939;--muted:#627180;--blue:#075bd8;--line:#e5ebef;--soft:#f0f6ff;--mint:#edfaf6}
html{scroll-behavior:smooth}body{background:var(--bg);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}a{text-decoration:none}a:hover{text-decoration:none;color:var(--blue)}.wrap{width:min(1220px,calc(100% - 64px))}.site-header{background:var(--paper);border-bottom:1px solid var(--line)}.header-inner{min-height:86px}.brand img{width:238px}.main-nav>ul{gap:34px}.main-nav a,.submenu-toggle{font-size:14px;font-weight:650}.main-nav .current-menu-item>a{color:var(--blue)}.main-nav>ul>li:last-child>a{background:var(--soft);padding:10px 19px;border-radius:30px}.menu-toggle{border-radius:30px;background:var(--soft);color:var(--blue);font-size:14px}.sub-menu{border-radius:18px;box-shadow:0 14px 45px #20334b10;padding:12px!important}.sub-menu a{padding:9px 12px;border-radius:8px}.sub-menu a:hover{background:var(--soft)}
.button{padding:14px 24px;border-radius:40px;font-size:14px;font-weight:650;background:var(--blue);box-shadow:0 6px 16px #075bd81c;transition:transform .2s,box-shadow .2s}.button:hover{background:#064fbd;color:#fff;transform:translateY(-2px);box-shadow:0 8px 20px #075bd829}.button span{margin-left:17px}.text-link{font-size:14px;font-weight:650;color:var(--ink)}.text-link span{margin-left:8px}.editorial-hero{display:grid;grid-template-columns:1.02fr 1fr;gap:58px;align-items:center;padding:66px 0 68px}.hero-kicker{display:flex;align-items:center;gap:9px;font-size:12px;font-weight:600;color:var(--muted);margin:0 0 23px}.hero-kicker>span{width:7px;height:7px;background:#16a581;border-radius:50%;box-shadow:0 0 0 4px #16a58110}.hero-copy h1{font-size:clamp(38px,3.65vw,53px);font-weight:750;line-height:1.19;letter-spacing:-1.8px;margin:0 0 23px}.hero-copy h1 em{font-style:normal;color:var(--blue)}.hero-description{max-width:495px;font-size:16px;line-height:1.85;color:var(--muted);margin:0 0 28px}.hero-actions{display:flex;align-items:center;gap:25px}.hero-search-label{font-size:12px;color:var(--muted);margin-top:34px}.hero-copy .search-form{max-width:460px;margin:9px 0 0;padding:5px;background:var(--paper);border:1px solid var(--line);border-radius:40px;gap:4px}.hero-copy .search-form input{border:0;background:transparent;font-size:13px;padding:10px 15px;min-width:0;outline-offset:2px}.hero-copy .search-form button{padding:9px 20px;border-radius:30px;font-size:12px;font-weight:650;background:var(--soft);color:var(--blue)}.hero-visual{position:relative;padding-bottom:21px}.hero-photo{width:100%;height:440px;object-fit:cover;border-radius:32px;background:#edf5fd}.floating-note{position:absolute;bottom:48px;left:-25px;display:flex;align-items:center;gap:13px;padding:15px 21px;background:#fffffff2;backdrop-filter:blur(10px);border:1px solid #fff;border-radius:17px;box-shadow:0 12px 35px #2b476614;transform:rotate(-3deg)}.floating-note strong{display:block;font-size:13px;color:#192939}.floating-note div>span{display:block;font-size:11px;color:#627180;margin-top:2px}.note-icon{width:39px;height:39px;background:#eaf7ec;border-radius:12px;display:grid;place-items:center;color:#248147}.note-icon svg{width:23px;height:23px}.visual-label{position:absolute;right:12px;bottom:0;font-size:8px;letter-spacing:1.8px;color:#73879d}.section-title{align-items:center;margin-bottom:25px;gap:20px}.section-title h2{font-size:27px;line-height:1.35;font-weight:720;letter-spacing:-.8px;margin:0}.section-kicker{display:block;font-size:10px;font-weight:750;letter-spacing:1.6px;color:#7a8997;margin-bottom:9px}.section-link{font-size:12px;color:var(--muted);white-space:nowrap}.section-link span{margin-left:9px}.section-subtitle{font-size:12px;color:var(--muted)}.topic-section{padding:30px 0 65px;border-top:1px solid var(--line);scroll-margin-top:24px}.topic-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.topic-tile{display:flex;align-items:center;gap:13px;border:1px solid var(--line);padding:18px 15px;border-radius:14px;color:var(--ink);font-size:12px;font-weight:650;transition:transform .2s,border-color .2s,box-shadow .2s;background:var(--paper)}.topic-tile:hover{transform:translateY(-3px);border-color:#b2c9ed;box-shadow:0 8px 20px #20334b06}.topic-icon{display:grid;place-items:center;flex:0 0 37px;height:37px;border-radius:11px;background:var(--tone-bg);color:var(--tone-ink)}.topic-icon svg{width:21px;height:21px}.topic-arrow{margin-left:auto;color:#a2afba;font-size:16px}.topic-0{--tone-bg:#edf4ff;--tone-ink:#2964bd}.topic-1{--tone-bg:#edf8ef;--tone-ink:#387d48}.topic-2{--tone-bg:#f1effc;--tone-ink:#7662aa}.topic-3{--tone-bg:#fff0eb;--tone-ink:#b45b3e}.topic-4{--tone-bg:#fff8df;--tone-ink:#8a6e16}.topic-5{--tone-bg:#fdeef4;--tone-ink:#b1527c}.topic-6{--tone-bg:#e9f8f6;--tone-ink:#337e73}.topic-7{--tone-bg:#edf2fa;--tone-ink:#596b89}
.featured-section{padding:0 0 70px}.featured-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:40px}.lead-story{display:grid;grid-template-columns:1fr;overflow:hidden;border:1px solid var(--line);border-radius:22px;background:var(--paper)}.lead-image{position:relative;display:block;overflow:hidden;background:#eff5fc}.lead-image img{width:100%;height:275px;object-fit:cover;transition:transform .6s}.lead-story:hover .lead-image img{transform:scale(1.025)}.image-pill{position:absolute;bottom:18px;left:22px;background:#fffffff0;border:1px solid white;color:#29415c;font-size:10px;padding:6px 12px;border-radius:30px}.lead-copy{padding:25px 29px 28px}.tag{font-size:9px;letter-spacing:1px;font-weight:750;color:var(--blue)}.lead-copy h3{font-size:25px;line-height:1.4;letter-spacing:-.7px;margin:9px 0 12px}.lead-copy h3 a,.side-story h3 a,.list-story h3 a{color:var(--ink)}.lead-copy p{font-size:13px;color:var(--muted);line-height:1.85;margin:0 0 20px;max-width:510px}.story-read{font-size:12px;font-weight:650;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}.story-read span{color:var(--blue);font-size:20px}.featured-side{display:flex;flex-direction:column;justify-content:space-between}.side-story{display:grid;grid-template-columns:112px 1fr;gap:22px;align-items:center;border-bottom:1px solid var(--line);padding:24px 0}.side-story:first-child{padding-top:8px}.side-story:last-child{border-bottom:0;padding-bottom:8px}.mini-art{height:120px;border-radius:17px;display:grid;place-items:center;background:var(--tone-bg);color:var(--tone-ink);position:relative;overflow:hidden}.mini-art:before{content:"";position:absolute;width:100px;height:100px;border:1px solid currentColor;border-radius:50%;opacity:.09;transform:translate(35px,40px)}.mini-art svg{width:43px;height:43px;stroke-width:1.3}.side-story h3{font-size:19px;line-height:1.5;letter-spacing:-.35px;margin:8px 0 9px}.meta{font-size:10px;letter-spacing:.1px;color:#778795}.quick-band{background:#f2f8f6;padding:47px 0 51px}.quick-band .section-kicker{color:#627d73}.quick-label{display:flex;gap:8px;align-items:center;font-size:11px;color:#526f62}.quick-label svg{width:18px;height:18px}.quick-grid{gap:45px}.quick-tip{background:transparent;border:0;padding:0 30px 0 0;border-right:1px solid #dce8e2}.quick-tip:last-child{border-right:0;padding-right:0}.tip-number{font-size:9px;letter-spacing:1.6px;font-weight:750;color:#678477}.quick-tip h3{font-size:20px;line-height:1.45;letter-spacing:-.5px;margin:14px 0 11px}.quick-tip p{font-size:12px;line-height:1.9;color:#62766d;margin:0 0 20px}.quick-tip a{font-size:11px;font-weight:650;color:#2c6653;display:flex;justify-content:space-between;align-items:center}.quick-tip a span{font-size:19px}
.editorial-pair{display:grid;grid-template-columns:1fr 1fr;gap:70px;padding:55px 0 5px}.category-column{min-width:0}.category-heading{display:flex;align-items:center;gap:13px}.category-heading h2{font-size:22px;letter-spacing:-.6px}.small-topic-icon{width:35px;height:35px;display:grid;place-items:center;border-radius:10px;background:var(--tone-bg);color:var(--tone-ink);flex-shrink:0}.small-topic-icon svg{width:20px;height:20px}.round-link{width:29px;height:29px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;color:#718091;font-size:16px;flex-shrink:0}.round-link:hover{background:var(--soft);border-color:#afc7e8}.list-story{display:grid;grid-template-columns:28px 1fr 18px;gap:15px;border-top:1px solid var(--line);padding:22px 0;align-items:start}.list-number{font-size:11px;color:#9aabb9;font-weight:500;line-height:26px}.list-story h3{font-size:17px;line-height:1.55;letter-spacing:-.25px;margin:0 0 7px}.list-story p{font-size:12px;line-height:1.8;color:var(--muted);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.list-arrow{color:#9aabb9;font-size:17px}.latest-section{padding:55px 0 65px}.grid{gap:25px}.card{border-radius:20px;border:1px solid var(--line);box-shadow:none;transition:transform .25s,box-shadow .25s}.card:hover{transform:translateY(-4px);box-shadow:0 14px 30px #20334b08}.card-body{padding:24px}.card h3{font-size:19px;letter-spacing:-.4px;line-height:1.5;margin:10px 0}.card p{font-size:12px;line-height:1.85;margin-bottom:18px}.card-cover{aspect-ratio:1.9;display:grid!important;place-items:center;position:relative;background:var(--tone-bg);color:var(--tone-ink);overflow:hidden}.cover-orbit{position:absolute;width:160px;height:160px;border:1px solid currentColor;border-radius:50%;opacity:.12}.cover-orbit:after{content:"";position:absolute;inset:-30px;border-radius:50%;border:1px solid currentColor}.cover-icon{display:grid;place-items:center;position:relative;width:98px;height:98px;border-radius:27px;background:var(--paper);box-shadow:0 12px 28px #2e445312;transform:rotate(-9deg)}.cover-icon svg{width:47px;height:47px;stroke-width:1.35;transform:rotate(9deg)}.cover-dot{position:absolute;width:13px;height:13px;background:currentColor;border-radius:50%;opacity:.35;top:22%;right:24%}.card-cover:after{content:"";position:absolute;width:40px;height:40px;border:1px solid currentColor;border-radius:12px;opacity:.18;left:21%;bottom:20%;transform:rotate(20deg)}.editorial-about{display:grid;grid-template-columns:65px 1.05fr 1fr;align-items:center;gap:30px;background:#f3f7fc;border:1px solid #e8eef5;border-radius:24px;padding:42px 45px;margin-bottom:65px}.about-symbol{color:#316dcc}.about-symbol svg{width:57px;height:57px;stroke-width:1}.editorial-about h2{font-size:28px;line-height:1.35;letter-spacing:-1px;margin:0}.editorial-about p{font-size:13px;line-height:1.9;color:var(--muted);margin:0 0 15px}.editorial-about .text-link{font-size:12px}
.site-footer{background:#f9fbfd;padding:47px 0 25px}.footer-grid{grid-template-columns:1fr 1fr;gap:100px}.site-footer strong{font-size:22px;letter-spacing:-.7px}.site-footer p{font-size:12px;max-width:390px;line-height:1.9}.footer-menu{font-size:11px;gap:12px}.footer-menu a{color:var(--muted)}.footer-bottom{font-size:10px;display:flex;justify-content:space-between;align-items:center;gap:15px}.cookie-settings{background:transparent;color:var(--muted);font-size:10px;padding:0;text-decoration:underline}.cookie-bar{left:auto;right:18px;max-width:340px;padding:14px 16px;border-radius:16px;box-shadow:0 8px 30px #23394e0d;font-size:10px;border-color:var(--line)}.cookie-bar button{font-size:10px;padding:6px 12px;border-radius:20px}.reading{margin-top:50px;margin-bottom:70px}.reading h1{font-size:43px;letter-spacing:-1.3px}.reading h2{font-size:27px;letter-spacing:-.65px}.reading h3{font-size:21px;letter-spacing:-.35px}.reading .breadcrumb{font-size:12px}.reading .post-meta{font-size:12px;line-height:1.9}.read-hero{border-radius:22px}.summary,.toc,.author-box{border:1px solid #e1ebf8;border-radius:17px;background:var(--soft)}.toc ol{columns:2;column-gap:28px}.toc li{break-inside:avoid;font-size:13px;line-height:1.8}.archive-intro{margin-top:42px}.archive-intro h1{font-size:40px;letter-spacing:-1.2px}.archive-banner{max-height:210px}.archive-intro p{font-size:15px;line-height:1.85}.related h2{font-size:26px;letter-spacing:-.7px}.contact-form input,.contact-form textarea{border-color:var(--line);background:var(--paper);border-radius:12px}.contact-form button{border-radius:30px}.pagination .page-numbers{border-radius:10px}.pagination .current{background:var(--soft);color:var(--blue)}
@media(min-width:851px){.main-nav .sub-menu{top:calc(100% + 22px)}}
@media(max-width:1050px){.wrap{width:calc(100% - 48px)}.editorial-hero{gap:32px}.hero-copy h1{font-size:41px}.hero-photo{height:410px}.hero-description{font-size:14px}.topic-tile{padding:15px 12px;gap:9px;font-size:11px}.topic-icon{flex-basis:32px;height:32px}.featured-layout{gap:28px}.side-story{grid-template-columns:90px 1fr;gap:17px}.mini-art{height:100px}.side-story h3{font-size:17px}.editorial-pair{gap:40px}.editorial-about{padding:33px;gap:23px}.editorial-about h2{font-size:25px}.category-heading h2{font-size:20px}}
@media(max-width:850px){.wrap{width:calc(100% - 40px)}.header-inner{min-height:76px;padding:17px 0}.brand img{width:220px}.main-nav{padding-top:15px}.main-nav>ul>li:last-child>a{background:transparent;padding:10px 4px;border-radius:0}.main-nav a,.submenu-toggle{font-size:14px}.sub-menu{padding:0 0 0 18px!important;background:transparent;box-shadow:none}.editorial-hero{grid-template-columns:1fr 1fr;gap:24px;padding:40px 0 45px}.hero-copy h1{font-size:34px;letter-spacing:-1.2px}.hero-kicker{font-size:10px;margin-bottom:18px}.hero-description{font-size:13px;line-height:1.8}.hero-actions{gap:17px}.hero-actions .button{font-size:12px;padding:11px 17px}.hero-actions .text-link{font-size:11px}.hero-search-label{margin-top:22px}.hero-photo{height:360px;border-radius:25px}.floating-note{left:-13px;bottom:38px;padding:11px 13px;gap:10px}.floating-note strong{font-size:11px}.floating-note div>span{font-size:9px}.note-icon{width:31px;height:31px}.visual-label{font-size:6px;letter-spacing:1px}.topic-tiles{grid-template-columns:repeat(4,1fr);gap:10px}.topic-tile{flex-direction:column;align-items:flex-start;gap:12px;padding:15px;font-size:11px;position:relative}.topic-arrow{position:absolute;right:13px;top:15px;font-size:15px}.section-title h2{font-size:24px}.topic-section{padding-bottom:43px}.featured-section{padding-bottom:45px}.featured-layout{gap:25px;grid-template-columns:1.05fr 1fr}.lead-image img{height:230px}.lead-copy{padding:21px}.lead-copy h3{font-size:21px}.lead-copy p{font-size:12px}.side-story{grid-template-columns:70px 1fr;gap:15px;padding:18px 0}.mini-art{height:85px;border-radius:13px}.mini-art svg{width:32px;height:32px}.side-story h3{font-size:15px}.side-story .tag{font-size:8px}.section-subtitle{display:none}.quick-grid{grid-template-columns:repeat(3,1fr);gap:25px}.quick-tip{padding-right:20px}.quick-tip h3{font-size:18px}.quick-tip p{font-size:11px}.quick-tip a{font-size:10px}.editorial-pair{gap:30px;padding-top:40px}.category-heading h2{font-size:18px}.category-heading{gap:9px}.small-topic-icon{width:30px;height:30px}.list-story{grid-template-columns:20px 1fr 13px;gap:11px;padding:19px 0}.list-story h3{font-size:15px}.list-story p{font-size:11px}.editorial-about{grid-template-columns:45px 1fr;gap:20px}.editorial-about>div:last-child{grid-column:2}.about-symbol svg{width:43px;height:43px}.footer-grid{gap:45px}.card h3{font-size:18px}.card-body{padding:20px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:72px;padding:15px 0}.brand img{width:210px}.editorial-hero{grid-template-columns:1fr;padding:34px 0 33px;gap:28px}.hero-copy h1{font-size:37px;letter-spacing:-1.5px;line-height:1.19;margin-bottom:18px}.hero-kicker{font-size:10px;margin-bottom:19px}.hero-description{font-size:14px;line-height:1.85;max-width:440px;margin-bottom:21px}.hero-actions{gap:24px}.hero-actions .button{font-size:12px;padding:13px 22px}.hero-actions .text-link{font-size:11px}.hero-search-label{margin-top:25px;font-size:11px}.hero-copy .search-form{max-width:none}.hero-copy .search-form input{font-size:12px;padding:9px 12px}.hero-copy .search-form button{padding:8px 17px}.hero-visual{padding:0 0 19px;margin:0 0 0 9px}.hero-photo{height:260px;object-position:center;border-radius:22px}.floating-note{padding:10px 13px;left:-9px;bottom:32px;border-radius:13px}.floating-note strong{font-size:10px}.floating-note div>span{font-size:9px}.visual-label{bottom:1px;font-size:6px;right:4px}.topic-section{padding:25px 0 38px}.section-title{gap:12px;margin-bottom:21px;align-items:center}.section-title h2{font-size:23px;letter-spacing:-.8px}.section-kicker{font-size:8px;letter-spacing:1.3px;margin-bottom:7px}.section-link{font-size:10px}.section-link span{margin-left:2px}.topic-tiles{grid-template-columns:repeat(2,1fr);gap:10px}.topic-tile{flex-direction:row;align-items:center;padding:13px 12px;gap:9px;font-size:10px;border-radius:12px;min-height:66px}.topic-icon{flex:0 0 29px;height:29px;border-radius:9px}.topic-icon svg{width:18px;height:18px}.topic-arrow{display:none}.featured-layout{grid-template-columns:1fr;gap:20px}.lead-image img{height:222px}.lead-copy{padding:21px}.lead-copy h3{font-size:22px}.lead-copy p{font-size:12px}.featured-side{gap:0}.side-story{grid-template-columns:83px 1fr;gap:18px;padding:18px 0}.side-story:first-child{padding-top:0}.mini-art{height:91px}.side-story h3{font-size:16px}.featured-section{padding-bottom:33px}.quick-band{padding:32px 0 28px}.quick-grid{grid-template-columns:1fr;gap:0}.quick-label{display:none}.quick-tip{border-right:0;border-top:1px solid #dce8e2;padding:23px 0}.quick-tip:first-child{border-top:0;padding-top:3px}.quick-tip:last-child{padding-bottom:0}.quick-tip h3{font-size:20px;margin:10px 0 9px}.quick-tip p{font-size:12px;margin-bottom:15px}.quick-tip a{font-size:11px}.tip-number{font-size:8px}.editorial-pair{grid-template-columns:1fr;gap:31px;padding-top:34px}.category-heading h2{font-size:21px}.small-topic-icon{width:32px;height:32px}.category-column .section-title{margin-bottom:14px}.list-story{grid-template-columns:23px 1fr 15px;gap:12px;padding:19px 0}.list-story h3{font-size:16px}.list-story p{font-size:12px}.list-number{font-size:10px}.latest-section{padding:37px 0}.latest-section .section-title{align-items:end}.latest-section .section-link{max-width:110px;white-space:normal;text-align:right;line-height:1.7}.grid{grid-template-columns:1fr;gap:20px}.card h3{font-size:20px}.card-cover{aspect-ratio:2}.editorial-about{grid-template-columns:38px 1fr;gap:15px;padding:25px 21px;margin-bottom:37px;border-radius:20px}.editorial-about h2{font-size:25px}.editorial-about>div:last-child{grid-column:1/-1}.about-symbol svg{width:36px;height:36px}.editorial-about p{font-size:12px}.footer-grid{grid-template-columns:1fr;gap:20px}.site-footer{padding-top:32px}.footer-menu{font-size:11px;column-gap:20px}.footer-bottom{display:block;font-size:9px;line-height:1.9}.cookie-settings{display:block;font-size:10px;margin-top:10px}.cookie-bar{right:12px;left:auto;bottom:12px;max-width:285px;font-size:9px;border-radius:13px;padding:12px 14px}.cookie-bar button{font-size:9px}.reading{margin-top:29px;padding:0 19px}.reading h1{font-size:31px;letter-spacing:-1px}.reading h2{font-size:24px}.reading h3{font-size:20px}.reading p,.reading li{font-size:17px;line-height:1.8}.reading .post-meta{font-size:10px}.toc ol{columns:1}.toc li{font-size:12px}.summary h2{font-size:21px}.read-hero{border-radius:16px}.archive-intro h1{font-size:32px}.archive-intro p{font-size:14px}.archive-banner{max-height:150px}.breadcrumb{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}.card:hover,.topic-tile:hover,.button:hover{transform:none}}
/* Màu phụ vẫn phải rõ khi đọc ở màn hình nhỏ. */
.meta{font-size:12px;color:#617180}.section-kicker{font-size:10px;color:#607181}.visual-label{color:#5e7185}.list-number,.list-arrow{color:#617482}.quick-band .section-kicker,.tip-number{color:#4f6c5c}.topic-tile{font-size:13px}.lead-copy p,.card p,.list-story p,.editorial-about p,.site-footer p{font-size:14px}.quick-tip p{font-size:14px}.quick-tip a{font-size:12px}.footer-menu{font-size:13px}.hero-search-label{font-size:12px}.section-link{font-size:12px}.reading p a,.reading li a,.archive-intro p a,.cookie-bar a{text-decoration:underline;text-underline-offset:3px}
.cookie-bar{position:static;inset:auto;max-width:1220px;width:calc(100% - 36px);margin:18px auto;box-shadow:none;border-radius:14px;display:flex;align-items:center;justify-content:space-between;gap:24px;background:var(--soft);font-size:12px;padding:17px 21px}.cookie-bar p{margin:0;max-width:900px}.cookie-bar button{flex-shrink:0;font-size:11px;padding:9px 15px}.cookie-bar[hidden]{display:none}
.reading label a{text-decoration:underline;text-underline-offset:3px}
@media(max-width:600px){.topic-tile{font-size:12px}.section-link{font-size:11px}.section-kicker{font-size:9px}.list-story p,.card p,.quick-tip p,.lead-copy p,.editorial-about p{font-size:13px}.footer-menu{font-size:12px}.cookie-bar{flex-direction:column;align-items:flex-start;gap:12px;font-size:12px;padding:16px}.meta{font-size:11px}}
.archive-intro .archive-banner {
    height: auto;
    max-height: none;
    object-fit: contain;
}