@font-face{font-family:DQSerif;src:url('/fonts/NotoSerif-Regular.woff')}@font-face{font-family:DQSerif;src:url('/fonts/NotoSerif-Bold.woff');font-weight:700}@font-face{font-family:DQSans;src:url('/fonts/NotoSans-Regular.woff')}@font-face{font-family:DQSans;src:url('/fonts/NotoSans-Bold.woff');font-weight:700}
:root{--navy:#031827;--gold:#f8d58d;--edge:#d7a861;--cream:#f7e8c9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:86px}body{margin:0;min-width:320px;overflow-x:hidden;background:#031728 url('/images/daoquan-wallpaper.png') center top/100% auto repeat-y;color:#f7ecd7;font-family:DQSans,Arial,sans-serif}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid #ffe3a2;outline-offset:3px}.section-shell{width:min(1280px,calc(100% - 48px));margin:auto}
.site-header{height:76px;position:absolute;z-index:5;inset:0 0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:0 max(4vw,30px);background:linear-gradient(#031424c9,#03142415);border-bottom:1px solid #ddad6960}.brand{display:flex;align-items:center;gap:12px;flex:none}.brand img{width:58px;height:64px;object-fit:contain;filter:drop-shadow(0 0 7px #efc070);animation:glow 5s ease-in-out infinite}.brand strong{font:700 clamp(22px,2.2vw,32px) DQSerif,serif;color:#ffe0a2;text-shadow:0 2px 6px #000}.main-nav,.header-actions{display:flex;align-items:center;gap:clamp(10px,2vw,30px)}.main-nav a{padding:12px 0;font-size:12px;border-bottom:2px solid transparent;transition:.2s}.main-nav a:hover,.main-nav a.active{color:#ffe0a2;border-color:#ffd18a}.header-actions{gap:10px}.gold-button,.outline-button{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-height:45px;padding:0 23px;border:1px solid #f4c573;border-radius:999px;font-size:12px;font-weight:700;white-space:nowrap;transition:transform .25s,box-shadow .25s,background .25s}.gold-button{background:linear-gradient(120deg,#ffe9ae,#f7ca66 55%,#bd7e2a);color:#14212b;box-shadow:0 3px 15px #d78c3e72,inset 0 1px #fff9}.outline-button{background:#031729ac;color:#ffe9bf}.gold-button:hover,.outline-button:hover{transform:translateY(-3px);box-shadow:0 8px 24px #efb45d8c}.outline-button:hover{background:#a7783b54}.compact{min-height:36px;padding:0 18px}
.hero{position:relative;min-height:590px;display:flex;align-items:center;overflow:hidden;background:linear-gradient(90deg,#0317279c 0%,#03172767 46%,#03172705 100%),url('/images/daoquan-wallpaper.png') center 26%/cover}.hero:after{content:'';position:absolute;inset:auto 0 0;height:80px;background:linear-gradient(transparent,#031827)}.hero-inner{z-index:1;position:relative;width:min(1280px,calc(100% - 9vw));margin:84px auto 15px;display:grid;grid-template-columns:minmax(350px,.48fr) minmax(490px,.52fr);align-items:center;gap:14px}.hero-copy{position:relative;z-index:2}.eyebrow{display:inline-block;margin:0 0 3px;padding:5px 11px;border:1px solid #d6a664;border-radius:99px;background:#041a2bc7;font-size:10px;letter-spacing:.14em}.hero h1{margin:0 0 7px;font:700 clamp(67px,7.6vw,112px)/1.08 DQSerif,serif;color:#ffdc91;text-shadow:0 3px 0 #9a5f28,0 8px 22px #000}.hero h2{margin:0 0 10px;font:700 clamp(21px,2.35vw,32px)/1.25 DQSerif,serif;color:#fff0d3;text-shadow:0 3px 9px #000}.hero-copy>p:not(.eyebrow){max-width:525px;margin:0;font:14px/1.6 DQSerif,serif;color:#f2e8da;text-shadow:0 2px 5px #000}.hero-actions{display:flex;gap:11px;margin:19px 0 21px;flex-wrap:wrap}.hero-facts{display:flex;align-items:center;gap:18px;font:700 11px DQSerif,serif}.hero-facts span{display:block;min-width:0;padding-right:15px;border-right:1px solid #b9926688}.hero-facts span:last-child{border:0}.hero-facts b{float:left;margin:3px 8px 0 0;color:#ffd786;font:23px DQSerif,serif}.hero-facts small{display:block;font:9px DQSans,sans-serif;color:#c8d5d4}
.device-stage{position:relative;height:410px;animation:deviceFloat 8s ease-in-out infinite}.laptop{position:absolute;width:min(100%,570px);height:340px;left:0;top:29px;filter:drop-shadow(0 17px 20px #000b);transform:perspective(900px) rotateY(-5deg) rotateX(2deg)}.laptop-screen{height:320px;display:flex;padding:12px;border:10px solid #111316;border-bottom-width:13px;border-radius:17px 17px 8px 8px;background:#041b2c;box-shadow:inset 0 0 0 2px #d9a45d,0 0 0 2px #d9ac69,0 0 25px #f6bc67b3}.laptop-base{height:16px;margin:-1px -22px 0;border-radius:0 0 50% 50%;background:linear-gradient(#2c3032,#ad9677 38%,#171c21);box-shadow:0 8px 18px #0009}.mock-sidebar{width:23%;padding:7px;background:#031525;border-right:1px solid #ad8249;display:flex;flex-direction:column;gap:12px;color:#f9d591;font:700 10px DQSerif,serif}.mock-sidebar img{width:25px;height:30px;object-fit:contain}.mock-sidebar span{margin-top:-36px;margin-left:29px}.mock-sidebar i{height:22px;border:1px solid #735934;border-radius:5px;background:linear-gradient(90deg,#8d662c,#08243a 55%)}.mock-main{flex:1;padding:5px 11px;min-width:0}.mock-welcome{font:700 17px DQSerif,serif;color:#ffe5aa}.mock-welcome small{display:block;font:9px DQSans,sans-serif;color:#c1d2d4}.mock-date{margin:10px 0;padding:8px 13px;height:61px;display:flex;align-items:center;justify-content:space-around;border-radius:9px;background:#fff6e2;color:#173042;font:11px DQSerif,serif}.mock-date strong{font-size:38px;color:#aa321f}.mock-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:7px}.mock-grid span,.phone-grid span{display:grid;place-content:center;justify-items:center;min-width:0;height:72px;border:1px solid #a87b45;border-radius:5px;background:linear-gradient(#103653,#061b2c);color:#f7c56c;font:23px DQSerif,serif;box-shadow:inset 0 0 9px #0007}.mock-grid small,.phone-grid small{font:8px DQSans,sans-serif;color:#f7e3c5;text-align:center}.phone{position:absolute;right:-12px;bottom:14px;width:150px;height:303px;padding:21px 8px 13px;border:7px solid #101418;border-radius:27px;background:linear-gradient(#072338,#04182a);box-shadow:inset 0 0 0 2px #d1a05f,0 12px 21px #000c,0 0 0 2px #dcab64;transform:rotate(4deg)}.phone-notch{position:absolute;top:2px;left:36px;width:65px;height:8px;border-radius:0 0 8px 8px;background:#000}.phone-head{height:29px;display:flex;align-items:center;gap:4px;font:700 10px DQSerif,serif;color:#ffe0a2}.phone-head img{height:24px}.phone-date{height:73px;padding:9px 5px;border-radius:7px;background:#ffefd2;color:#213743;font:11px DQSerif,serif}.phone-date b{font-size:10px}.phone-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:5px;margin-top:9px}.phone-grid span{height:62px;font-size:18px}.phone-grid small{font-size:7px}.phone-foot{text-align:center;font-size:13px;color:#deb373}
.section-heading{text-align:center;margin:0 auto 20px;max-width:950px}.section-heading p{margin:0 0 4px;color:#f2bc69;font-size:10px;letter-spacing:.17em}.section-heading h2{margin:0 0 5px;color:#ffe2ac;font:700 clamp(27px,3vw,38px) DQSerif,serif}.section-heading span{font:12px DQSerif,serif;color:#d6e0dd}.features{padding:20px 0 30px}.feature-grid{display:flex;justify-content:center;flex-wrap:wrap;gap:10px}.feature-card{width:calc((100% - 30px)/4);min-width:0;min-height:82px;display:flex;align-items:center;gap:9px;padding:8px 12px;border:1px solid #cc9e60;border-radius:10px;background:linear-gradient(125deg,#08293da8,#021524d8);box-shadow:inset 0 0 0 1px #b47d3d55,0 6px 14px #0008;transition:transform .25s,box-shadow .25s}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 21px #000b,0 0 15px #f0b9617d}.feature-card img{width:76px;height:61px;object-fit:contain;filter:drop-shadow(0 0 5px #d7a45470)}.feature-card span{min-width:0;flex:1}.feature-card strong{display:block;color:#ffead0;font:700 15px DQSerif,serif}.feature-card small{display:block;margin-top:3px;color:#c7d4d2;font-size:9px;line-height:1.4}.feature-card b{font:24px DQSerif,serif;color:#f8c274}
.about{position:relative;border-block:1px solid #c39150;background:linear-gradient(90deg,#03172757,#031727bc 55%,#03172789),url('/images/daoquan-wallpaper.png') center 69%/cover}.about-inner{display:grid;grid-template-columns:42% 1fr;align-items:center;gap:34px;min-height:320px}.about img{width:min(100%,480px);max-height:330px;object-fit:contain;align-self:end;filter:drop-shadow(0 10px 19px #000b)}.tag{display:inline-block;margin:0;padding:5px 13px;border-radius:99px;background:#f8d379;color:#19232b;font-size:10px;font-weight:700}.about h2{margin:6px 0;color:#ffe4b0;font:700 clamp(30px,3.5vw,50px)/1.13 DQSerif,serif}.about p:not(.tag){max-width:660px;margin:8px 0;font:13px/1.55 DQSerif,serif;color:#e5e1d6}.about-points{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px;margin:12px 0}.about-points span{padding:4px 8px;border:1px solid #b28c4f77;border-radius:99px;background:#051b2bb5;font-size:10px;white-space:nowrap}.about-points span::first-letter{color:#f6c968}.about .gold-button{margin:8px 0 12px}
.latest{padding:34px 0 37px}.article-tools{display:flex;justify-content:center;gap:7px;flex-wrap:wrap;margin-bottom:16px}.category-filter{padding:7px 12px;border:1px solid #ab8551;border-radius:99px;background:#071f32;color:#efdcba;font-size:10px;cursor:pointer}.category-filter:hover,.category-filter.active{background:#f5d38b;color:#132b3b}.article-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px}.article-card{min-width:0;overflow:hidden;border:1px solid #d6ad70;border-radius:10px;background:#fffaf0;color:#1d3040;box-shadow:0 7px 16px #0009;transition:transform .25s,box-shadow .25s}.article-card:hover{transform:translateY(-5px);box-shadow:0 13px 21px #000b,0 0 12px #ebb663}.article-cover{height:110px;position:relative;background:#08283d center/cover}.article-category{position:absolute;bottom:7px;left:8px;padding:4px 8px;border-radius:99px;background:#ffe3a2;color:#173449;font-size:9px;font-weight:700}.article-card details{padding:10px}.article-card summary{list-style:none;cursor:pointer}.article-card summary::-webkit-details-marker{display:none}.article-card h3{min-height:45px;margin:0;font:700 13px/1.45 DQSerif,serif}.article-card small{color:#61727c;font-size:9px}.article-card summary:after{content:'Đọc bài viết ↓';display:block;margin-top:6px;color:#9b6a34;font-size:10px;font-weight:700}.article-card details[open] summary:after{content:'Thu gọn ↑'}.full-article{white-space:pre-wrap;overflow-wrap:anywhere;border-top:1px solid #d9c39e;padding-top:9px;font-size:12px;line-height:1.65}.empty{grid-column:1/-1;margin:0;padding:25px;text-align:center;border:1px solid #ae8349;border-radius:10px;background:#08283dbb;color:#e7dbbf}
footer{padding:25px max(4vw,22px) 0;border-top:1px solid #bb874a;background:#031421ee}.footer-inner{max-width:1280px;margin:auto;display:grid;grid-template-columns:1.3fr .7fr 1.1fr 1fr;gap:35px}.footer-inner>div{display:flex;flex-direction:column;gap:8px}.footer-inner b{font:700 13px DQSerif,serif;color:#f9d391}.footer-inner a,.footer-inner p{margin:0;font-size:11px;line-height:1.6;color:#cad8d5}.footer-inner a:hover{color:#f9d391}.footer-brand{display:flex!important;flex-direction:row!important;align-items:flex-start;gap:12px}.footer-brand img{width:58px}.footer-brand strong{font:700 20px DQSerif,serif;color:#ffe1a4}.footer-brand small{display:block;font:10px/1.5 DQSerif,serif}.footer-bottom{max-width:1280px;margin:20px auto 0;padding:9px 0;border-top:1px solid #b58a4b6a;font-size:10px;color:#b9c3c1}
@keyframes glow{50%{filter:drop-shadow(0 0 16px #ffd27f)}}@keyframes deviceFloat{50%{transform:translateY(-7px)}}@media(max-width:1050px){.site-header{gap:12px}.main-nav{gap:12px}.hero-inner{grid-template-columns:minmax(320px,.48fr) minmax(370px,.52fr)}.laptop{width:450px;height:300px}.laptop-screen{height:279px}.mock-grid span{height:60px}.phone{right:0}.feature-card{width:calc((100% - 20px)/3)}}@media(max-width:790px){.site-header{height:auto;min-height:70px;flex-wrap:wrap;padding:7px 22px}.main-nav{order:3;width:100%;justify-content:center}.hero{min-height:760px}.hero-inner{margin-top:135px;display:flex;flex-direction:column;align-items:stretch}.hero-copy{text-align:center}.hero-copy>p:not(.eyebrow){margin:auto}.hero-actions,.hero-facts{justify-content:center}.device-stage{width:min(570px,100%);margin:auto}.feature-card{width:calc((100% - 10px)/2)}.about-inner{gap:15px}.about-points{grid-template-columns:repeat(2,1fr)}.article-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:550px){.site-header{position:relative;background:#031827}.brand img{width:43px;height:46px}.brand strong{font-size:23px}.header-actions{margin-left:auto}.header-actions .outline-button{padding:0 11px;font-size:10px;min-height:32px}.compact{padding:0 11px;min-height:32px}.main-nav{overflow-x:auto;justify-content:flex-start;white-space:nowrap;font-size:10px}.main-nav a{font-size:10px}.hero{min-height:720px;background-position:center top}.hero-inner{width:calc(100% - 32px);margin:35px auto 0}.hero h1{font-size:61px}.hero h2{font-size:22px}.hero-actions{gap:8px}.hero-actions a{min-height:40px;padding:0 12px;font-size:10px}.hero-facts{gap:8px}.hero-facts span{padding-right:8px;font-size:9px}.hero-facts b{font-size:15px;margin-right:4px}.hero-facts small{font-size:8px}.device-stage{height:260px;margin-top:20px}.laptop{top:5px;left:0;width:calc(100% - 24px);height:240px}.laptop-screen{height:224px;padding:5px;border-width:6px}.mock-sidebar{gap:6px;padding:3px}.mock-sidebar img{height:19px;width:19px}.mock-sidebar span{font-size:6px;margin:-23px 0 0 20px}.mock-sidebar i{height:14px}.mock-main{padding:4px}.mock-welcome{font-size:11px}.mock-welcome small{font-size:6px}.mock-date{height:37px;padding:4px;margin:6px 0;font-size:7px}.mock-date strong{font-size:22px}.mock-grid{gap:3px}.mock-grid span{height:49px;font-size:15px}.mock-grid small{font-size:6px}.phone{height:190px;width:100px;right:0;bottom:5px;padding:14px 4px 5px;border-width:4px;border-radius:17px}.phone-notch{left:25px;width:42px;height:5px}.phone-head{font-size:7px;height:20px}.phone-head img{height:16px}.phone-date{height:48px;font-size:8px}.phone-date b{font-size:6px}.phone-grid{gap:2px;margin-top:4px}.phone-grid span{height:39px;font-size:12px}.phone-grid small{font-size:5px}.phone-foot{font-size:9px}.section-shell{width:calc(100% - 28px)}.feature-card{width:100%;min-height:70px}.features{padding-top:14px}.about-inner{display:flex;flex-direction:column;gap:0}.about img{max-height:250px}.about-inner>div{padding-bottom:25px}.article-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:repeat(2,1fr);gap:22px}.footer-brand{grid-column:1/-1}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.brand img,.device-stage{animation:none}.feature-card,.article-card,.gold-button,.outline-button{transition:none}}