/* ===== KyTuDacBiet — trang chủ v4 (28/10/2026): bám sát mockup, số đo ở 1440px ===== */
.home-main{max-width:var(--wrap);display:grid;gap:28px;padding:0 22px 40px}
.home-main>*{min-width:0}

/* ---- hero ---- */
.hero.is-home{background:transparent;border:0;overflow:visible}
.hero.is-home .hero-ov{display:none}
.hero.is-home .hero-in{max-width:var(--wrap);margin:0 auto;padding:47px 22px 22px;display:grid;grid-template-columns:minmax(0,812px) minmax(0,1fr);gap:0;align-items:start}
.hero.is-home .hero-l{padding-left:58px;min-width:0}
.hero.is-home .eyebrow{display:inline-flex;align-items:center;height:43px;margin:0;padding:0 20px;border-radius:22px;background:#f3f8ff;border:1.5px solid #d3e3ff;color:#1a6dff;font-size:16px;font-weight:600;letter-spacing:0;text-transform:uppercase}
.hero.is-home h1{margin:10px 0 0;font-size:58px;line-height:68px;font-weight:700;letter-spacing:-1.4px;color:#0d1b3e}
.hero.is-home h1 em{display:block;font-style:normal;color:#1670f8}
.hero-sub{margin:6px 0 0;font-size:21.5px;line-height:35px;font-weight:400;color:#33415f}
.hero-form{display:flex;gap:16px;margin:28px 0 0}
.hf-in{flex:0 0 481px;max-width:100%;display:flex;align-items:center;gap:16px;height:69px;padding:0 24px 0 34px;background:#fff;border:1.5px solid #e3ebf6;border-radius:12px;box-shadow:0 4px 14px rgba(30,70,140,.05)}
.hf-in:focus-within{border-color:#1a6dff}
.hf-in .ico{width:26px;height:26px;flex:none;color:#4a5878}
.hf-in input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-family:inherit;font-size:19px;color:var(--ink);padding:0}
.hf-in input::placeholder{color:#7b89a6}
.hf-btn{flex:0 0 243px;display:inline-flex;align-items:center;justify-content:center;gap:12px;height:69px;border:0;border-radius:12px;background:var(--blue-g);color:#fff;font-family:inherit;font-size:20px;font-weight:500;cursor:pointer;box-shadow:0 10px 22px rgba(26,109,255,.28)}
.hf-btn:hover{filter:brightness(1.06)}
.hf-btn .ico{width:27px;height:27px}
.hero-chips{display:flex;gap:14px;margin:23px 0 0}
.hero-chips a{display:inline-flex;align-items:center;gap:14px;height:60px;padding:0 24px 0 22px;border-radius:12px;background:#fff;border:1px solid #e6edf7;color:#14213d;font-size:17px;font-weight:500;white-space:nowrap;box-shadow:0 4px 12px rgba(30,70,140,.04)}
.hero-chips a:hover{border-color:#1a6dff;color:#1a6dff}
.hero-chips .ico{width:32px;height:32px;flex:none}
.hero-chips a:first-child .ico{color:#111a2e}

.hero-art{position:relative;height:445px;min-width:0}
.hero-art .hc{right:auto;margin:0;overflow:visible;position:absolute;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#fff;border-radius:18px;box-shadow:0 22px 44px rgba(30,70,140,.14),0 2px 8px rgba(30,70,140,.06);color:#0d1b3e;white-space:nowrap}
.hero-art .c1{left:14px;top:50px;width:360px;height:150px;transform:rotate(-7deg)}
.hero-art .c2{left:69px;top:178px;width:365px;height:128px;transform:rotate(-6deg)}
.hero-art .c3{left:88px;top:295px;width:335px;height:119px;transform:rotate(-7deg)}
.hc-t{display:block;font-size:40px;line-height:1.1}
.hc-t i{font-family:Georgia,'Times New Roman',serif;font-weight:700}
.hc-t b{font-weight:800;letter-spacing:1px}
.c1 .hc-crown{position:absolute;left:50%;top:-44px;width:64px;height:60px;transform:translateX(-50%)}
.c1 .hc-crown .ico{width:100%;height:100%}
.hc-t .wg{display:inline-block;width:40px;height:40px;vertical-align:-8px}
.hc-t .wg .ico{width:100%;height:100%}
.hc-t .wg.r{transform:scaleX(-1)}
.c1 .hc-t{margin-top:12px;font-size:42px}
.c2 .hc-t{font-size:32px}
.c3 .hc-t{font-size:30px}
.hc-pad{position:absolute;left:392px;top:305px;width:153px;height:128px;filter:drop-shadow(0 18px 20px rgba(21,80,224,.35));transform:rotate(-8deg)}
.hc-note{position:absolute;left:412px;top:40px;white-space:nowrap;font-family:'Segoe Script','Bradley Hand','Comic Sans MS',cursive;font-size:18px;line-height:1.35;color:#2a3856;transform:rotate(-8deg);text-align:left}
.hc-note svg{position:absolute;left:34px;top:62px;width:58px;height:48px}

/* ---- thẻ khối ---- */
.kc{background:rgba(255,255,255,.92);border:1px solid #e9eff8;border-radius:28px;box-shadow:0 8px 30px rgba(30,70,140,.05);padding:36px 38px 32px;scroll-margin-top:96px}
.kc-h{display:flex;align-items:center;gap:27px;min-height:62px;margin-bottom:22px}
.kc-ic{flex:none;width:56px;height:56px;display:grid;place-items:center;margin-left:-1px;margin-right:-5px}
.kc-ic .ico{width:100%;height:100%}
.kc-t{flex:1 1 220px;min-width:0}
.kc-t h2{margin:0;font-size:32px;line-height:38px;font-weight:700;letter-spacing:-.6px;color:#0d1b3e}
.kc-t p{margin:2px 0 0;font-size:17px;line-height:26px;color:#5d6c88}
.kc-more{flex:none;display:inline-flex;align-items:center;justify-content:center;gap:10px;height:54px;padding:0 30px;border-radius:27px;background:#fff;border:1px solid #dbe6f7;color:#1a6dff;font-size:17px;font-weight:500;box-shadow:0 6px 16px rgba(30,70,140,.08)}
.kc-more:hover{border-color:#1a6dff;background:#f5f9ff;color:#0b55d6}
.kc-more .ico{width:20px;height:20px}

/* ---- 1. ghép ký tự ---- */
.kc-mix .kc-h{margin-bottom:33px}
.kc-mix .search{flex:0 0 380px;display:flex;align-items:center;gap:14px;height:59px;margin:0;padding:0 20px;background:#fff;border:1.5px solid #e1e9f5;border-radius:12px;box-shadow:0 4px 12px rgba(30,70,140,.04)}
.kc-mix .search .ic{display:grid;place-items:center;color:#1f2d4d}
.kc-mix .search .ic .ico{width:24px;height:24px}
.kc-mix .search input{flex:1;min-width:0;border:0;outline:0;background:transparent;font-family:inherit;font-size:16px;color:var(--ink);padding:0}
.kc-mix .search input::placeholder{color:#8b97ad}
.kc-mix .search .clr{border:0;background:transparent;color:#8b97ad;cursor:pointer;font-size:15px}
.tabs{display:flex;flex-wrap:wrap;gap:9px;margin:0;padding:0;border:0}
.tab{display:inline-flex;align-items:center;gap:10px;height:55px;padding:0 17px;border-radius:12px;border:1px solid #e4ebf5;background:#f4f8fd;color:#24334f;font-family:inherit;font-size:16px;font-weight:500;cursor:pointer;box-shadow:none}
.tab:hover{border-color:#1a6dff}
.tab i{display:grid;place-items:center;width:24px;height:24px;color:#1a6dff;font-style:normal}
.tab i svg{width:100%;height:100%}
.tab.active{background:var(--blue-g);border-color:#1566f2;color:#fff;box-shadow:0 6px 16px rgba(26,109,255,.28)}
.tab.active i{color:#fff}
.kc-mix .g-head{display:none}
.kc-mix .grid{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:10px 11px;margin-top:25px}
.tile{position:relative;width:auto;height:120px;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;padding:0;background:#fff;border:1px solid #e4ebf5;border-radius:14px;color:#0d1b3e;cursor:pointer;box-shadow:none;transition:border-color .15s,transform .15s,box-shadow .15s}
.tile:hover{border-color:#1a6dff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(26,109,255,.14)}
.tile .g{display:flex;align-items:center;justify-content:center;width:100%;height:84px;padding-top:2px;font-size:40px;line-height:1;overflow:hidden}
.tile .cp{display:grid;place-items:center;width:30px;height:30px;margin-top:-4px;color:#566684;border-radius:8px}
.tile .cp:hover{background:#eef4fe;color:#1a6dff}
.tile .cp svg{width:21px;height:21px}
.tile .fav{position:absolute;top:6px;right:8px;font-size:14px;line-height:1;color:#c3cde0;opacity:0}
.tile:hover .fav,.tile .fav.on{opacity:1}
.tile .fav.on{color:#ff4d6d}
.tile.phrase{grid-column:span 3;height:auto;min-height:92px;padding:0 10px}
.tile.phrase .g{height:auto;min-height:56px;font-size:20px;line-height:1.35;word-break:break-word;text-align:center;padding:8px 0}
.kc-mix .grid.collapsed .tile:nth-child(n+23){display:none}
.grid-more{display:flex;justify-content:center;margin-top:18px}
.grid-more:has([hidden]){margin-top:0}
.grid-more .btn,.more-link{height:46px;padding:0 26px;border-radius:23px;border:1px solid #dbe6f7;background:#fff;color:#1a6dff;font-family:inherit;font-size:16px;font-weight:500;cursor:pointer}
.grid-more [hidden]{display:none}
.empty{text-align:center;padding:30px 10px;color:#5d6c88}
.tray{display:flex;align-items:center;gap:12px;margin-top:38px}
.tray-box{display:flex;align-items:center;gap:3px;min-width:0;flex:1 1 auto}
.tray-l{display:inline-flex;align-items:center;height:66px;padding:0 17px;margin-right:0;background:#fff;border:1px solid #e4ebf5;border-radius:12px;font-size:14.5px;font-weight:500;color:#1f2d4d;white-space:nowrap}
.tray-chips{display:flex;flex-wrap:wrap;gap:12px;margin-left:0;min-width:0}
.tray-c,.tray-plus{display:grid;place-items:center;width:62px;height:62px;border:1px solid #e4ebf5;border-radius:12px;background:#fff;color:#0d1b3e;font-family:inherit;font-size:28px;line-height:1;cursor:pointer;padding:0;box-shadow:0 4px 10px rgba(30,70,140,.05)}
.tray-c:hover{border-color:#ff4d6d}
.tray-plus{width:75px;background:#f2f6fb;color:#24334f}
.tray-plus .ico{width:24px;height:24px}
.tray-chips{margin:0 12px 0 15px}
.tray textarea{flex:1 1 100%;order:5;min-height:46px;padding:10px 14px;border:1.5px solid #e1e9f5;border-radius:12px;background:#fff;font-size:22px;color:var(--ink);outline:0}
.tray textarea[hidden]{display:none}
.tray-a{display:flex;gap:19px;flex:none;margin-left:auto}
.btn-del,.btn-cp{display:inline-flex;align-items:center;justify-content:center;gap:12px;height:66px;border-radius:12px;font-family:inherit;font-size:18px;font-weight:600;cursor:pointer}
.btn-del{width:153px;background:#fff6f7;border:1px solid #ffd5d9;color:#ef3b4a}
.btn-del:hover{background:#ffecee}
.btn-cp{width:252px;border:0;background:var(--blue-g);color:#fff;box-shadow:0 10px 22px rgba(26,109,255,.28)}
.btn-cp:hover{filter:brightness(1.06)}
.btn-del .ico,.btn-cp .ico{width:26px;height:26px}
.kc-mix .names{margin-top:18px}
.kc-mix .row{margin-top:18px}
.kc-mix .row .cap{font-size:16px;font-weight:600;color:#1a6dff;margin-bottom:8px}

/* ---- 2. kiểu chữ ---- */
.kc-fancy .kc-h{margin-bottom:19px}
.kc-fancy .fancy{display:grid;grid-template-columns:255px minmax(0,1fr);gap:24px;align-items:start;margin:0}
.fy-in{position:relative;margin-top:17px}
.fy-in input{width:100%;height:81px;padding:0 54px 0 20px;border:1px solid #e1e9f5;border-radius:14px;background:#fff;font-family:inherit;font-size:26px;font-weight:500;color:var(--ink);outline:0;box-shadow:0 4px 12px rgba(30,70,140,.04)}
.fy-in input:focus{border-color:#1a6dff}
.fy-in .clr{position:absolute;right:16px;top:50%;transform:translateY(-50%);display:grid;place-items:center;width:30px;height:30px;border:0;background:transparent;color:#42536f;cursor:pointer}
.fy-in .clr .ico{width:22px;height:22px}
.fy-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:13px}
.fy-card{display:flex;flex-direction:column;align-items:center;justify-content:space-between;height:134px;padding:0 0 12px;background:#fff;border:1px solid #e4ebf5;border-radius:14px;cursor:pointer;color:#0d1b3e;font-family:inherit;transition:border-color .15s,transform .15s,box-shadow .15s}
.fy-card:hover{border-color:#1a6dff;transform:translateY(-2px);box-shadow:0 10px 20px rgba(26,109,255,.14)}
.fy-card[hidden]{display:none}
.fy-card .txt{flex:1;display:flex;align-items:center;justify-content:center;width:100%;padding:0 8px;font-size:25px;line-height:1.2;text-align:center;overflow-wrap:anywhere}
.fy-card .cpb{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:calc(100% - 28px);height:45px;border-radius:12px;background:#f1f6fe;border:1px solid #e1ebfa;color:#3b4d73;font-size:16px;font-weight:500;white-space:nowrap}
.fy-card .cpb svg{width:26px;height:26px;flex:none}
.kc-fancy .grid-more{margin-top:14px}
.kc-fancy .more-link{border:0;background:transparent;height:auto;padding:4px 10px;font-size:15px;color:#5d6c88;text-decoration:underline;text-underline-offset:3px}

/* ---- 3. khám phá ---- */
.kc-explore .kc-h{margin-bottom:16px}
.ex-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px 20px}
.ex{position:relative;display:block;height:203px;border-radius:18px;border:1px solid var(--ex-bd);background:var(--ex-bg);color:#0d1b3e;overflow:hidden;transition:transform .15s,box-shadow .15s}
.ex:hover{transform:translateY(-3px);box-shadow:0 14px 28px rgba(30,70,140,.12);color:#0d1b3e}
.ex-top{position:absolute;left:34px;right:14px;top:34px;display:flex;align-items:center;gap:30px}
.ex-ic{flex:none;width:66px;height:62px;display:grid;place-items:center}
.ex-ic svg{width:100%;height:100%}
.ex-ic .pi{font:700 62px/1 Georgia,'Times New Roman',serif;color:#0d1b3e}
.ex-tt{font-size:18px;line-height:1.25;font-weight:700;letter-spacing:-.3px}
.ex-s{position:absolute;left:0;right:0;top:120px;text-align:center;font-size:21px;letter-spacing:2px;color:#1a2540;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;padding:0 56px}
.ex-go{position:absolute;right:25px;bottom:28px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--ex-c);color:#fff}
.ex-go svg{width:17px;height:17px}
.ex-pink{--ex-bg:#fff8fa;--ex-bd:#ffe1e9;--ex-c:#9aa0ad}.ex-pink .ex-s{color:#ff4d7d}
.ex-amber{--ex-bg:#fffaf1;--ex-bd:#ffecc9;--ex-c:#ffc21a}
.ex-blue{--ex-bg:#f5f9ff;--ex-bd:#d9e7ff;--ex-c:#1a6dff}
.ex-purple{--ex-bg:#fcf9ff;--ex-bd:#eadfff;--ex-c:#9a63f5}
.ex-teal{--ex-bg:#f4fcf9;--ex-bd:#cdeee3;--ex-c:#16c784}
.ex-orange{--ex-bg:#fff9f2;--ex-bd:#ffe4cd;--ex-c:#ff8a1f}
.ex-azure{--ex-bg:#f5f9ff;--ex-bd:#d9e7ff;--ex-c:#1a6dff}.ex-azure .ex-s{color:#1a6dff}
.ex-navy{--ex-bg:#fff;--ex-bd:#e3e8f1;--ex-c:#2c3f73}

/* ---- 4. thịnh hành ---- */
.kc-hot .kc-h{margin-bottom:28px}
.hot-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:14px}
.hot-row .tile{height:112px}
.hot-row .tile .g{height:76px;font-size:38px}
.hot-row .tile .fav{display:none}

/* ---- 5. nickname mẫu ---- */
.kc-samples .kc-h{margin-bottom:22px}
.sm-bar{display:flex;align-items:center;gap:20px;margin-bottom:26px}
.sm-tabs{flex:1 1 auto}
.sm-tabs .tab{height:57px;padding:0 22px}
.sm-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px 14px}
.sm-grid .fy-card{height:142px;padding-bottom:17px}
.sm-grid .fy-card .cpb{width:144px;height:47px}
.sm-grid .fy-card .txt{font-size:26px}

/* ---- 6. hướng dẫn ---- */
.kc-how .kc-h{margin-bottom:20px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:58px}
.steps li{position:relative;display:flex;align-items:center;gap:20px;height:150px;padding:0 20px 0 60px;border:1px solid #e1e9f5;border-radius:18px;background:#fafcff}
.steps li+li::before{content:"";position:absolute;left:-39px;top:50%;width:20px;height:20px;transform:translateY(-50%);background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M5 12h14M13 6l6 6-6 6' fill='none' stroke='%231a6dff' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/contain no-repeat}
.steps .n{position:absolute;left:10px;top:20px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:19px;background:#1a6dff}
.steps .n2{background:#1a6dff}.steps .n3{background:#16c784}
.steps .si{flex:none;width:52px;height:52px;margin-left:-4px}
.steps .si svg{width:100%;height:100%}
.steps b{display:block;font-size:20px;line-height:1.3;font-weight:600;color:#0d1b3e;letter-spacing:-.2px}
.steps p{margin:6px 0 0;font-size:17px;line-height:24px;color:#6a7a96}

/* ---- 7. FAQ ---- */
.kc-faq .kc-h{margin-bottom:18px}
.faq{display:grid;gap:6px}
.faq details{border:1px solid #e1e9f5;border-radius:14px;background:#fff;box-shadow:0 2px 6px rgba(30,70,140,.03)}
.faq summary{position:relative;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:58px;padding:0 24px 0 27px;list-style:none;cursor:pointer;font-size:20px;font-weight:500;color:#0d1b3e;letter-spacing:-.2px}
.faq summary::-webkit-details-marker{display:none}
.faq summary .ico{flex:none;width:26px;height:26px;color:#1f2d4d;transition:transform .2s}
.faq details[open] summary .ico{transform:rotate(180deg)}
.faq details[open]{border-color:#cfe0fb}
.faq details p{margin:0;padding:0 27px 20px;font-size:17px;line-height:1.7;color:#33415f}

/* ---- ngoài mockup: giới thiệu nhanh + bộ tạo tên ---- */
.kc-about .hero-def{margin:0 0 14px;font-size:17px;line-height:1.75;color:#33415f}
.kc-about .hero-list{list-style:none;margin:0 0 14px;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.kc-about .hero-list li{position:relative;padding:12px 14px 12px 46px;background:#fafcff;border:1px solid #e1e9f5;border-radius:12px;font-size:16px;line-height:1.5}
.kc-about .hero-list li::before{content:"✓";position:absolute;left:14px;top:13px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:#1a6dff;color:#fff;font-size:12px}
.kc-about .hero-hint{margin:0;font-size:16px;line-height:1.7;color:#5d6c88}
.kc-about .counter-row{display:flex;justify-content:flex-end;margin-top:12px}
.kc-about .counter{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;background:#f4f8fd;border:1px solid #e4ebf5;font-size:15px;color:#24334f}
.kc-about .counter .ico{width:18px;height:18px}
.ngen.box{background:rgba(255,255,255,.92);border:1px solid #e9eff8;border-radius:28px;box-shadow:0 8px 30px rgba(30,70,140,.05);padding:30px 41px;margin:0}
.ngen .box-head .t{font-size:24px;font-weight:700;letter-spacing:-.4px}
.seo{max-width:var(--wrap);margin:0 auto;padding:10px 44px 24px}

/* ---- tablet ---- */
@media(max-width:1180px){
  .hero.is-home .hero-in{grid-template-columns:minmax(0,1fr)}
  .hero.is-home .hero-l{padding-left:0}
  .hero-art{display:none}
  .hero.is-home h1{font-size:46px;line-height:56px}
  .hf-in{flex:1 1 auto}
  .kc{padding:30px 26px 26px}
  .kc-mix .grid{grid-template-columns:repeat(8,minmax(0,1fr))}
  .kc-mix .grid.collapsed .tile:nth-child(n+17){display:none}
  .hot-row{grid-template-columns:repeat(6,minmax(0,1fr))}
  .fy-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
  .kc-fancy .fancy{grid-template-columns:minmax(0,1fr)}
  .fy-in{margin-top:0}
  .ex-grid,.sm-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:minmax(0,1fr);gap:34px}
  .steps li+li::before{left:50%;top:-27px;transform:translateX(-50%) rotate(90deg)}
  .kc-mix .kc-h{flex-wrap:wrap}
  .kc-mix .search{flex:1 1 100%}
  .tray{flex-wrap:wrap}
  .tray-a{margin-left:0;width:100%}
  .btn-del,.btn-cp{flex:1;width:auto}
}

/* ---- mobile: box sát mép, item rộng tối đa ---- */
@media(max-width:640px){
  .home-main{padding:0 8px 22px;gap:10px}
  .hero.is-home .hero-in{padding:14px 8px 18px}
  .hero.is-home .eyebrow{height:36px;padding:0 14px;font-size:13px}
  .hero.is-home h1{font-size:34px;line-height:42px;letter-spacing:-1px}
  .hero-sub{font-size:17px;line-height:27px}
  .hero-sub br{display:none}
  .hero-form{flex-direction:column;gap:10px;margin-top:20px}
  .hf-in{flex:0 0 auto;height:58px;padding:0 16px}
  .hf-in input{font-size:17px}
  .hf-btn{flex:0 0 auto;height:58px;font-size:18px}
  .hero-chips{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:14px}
  .hero-chips a{height:52px;padding:0 12px;gap:10px;font-size:15px}
  .hero-chips .ico{width:26px;height:26px}
  .kc{padding:14px 6px 14px;border-radius:16px}
  .kc-h{gap:12px;margin-bottom:12px;min-height:0}
  .kc-ic{width:36px;height:36px;margin-left:2px}
  .kc-t h2{font-size:22px;line-height:28px}
  .kc-t p{font-size:17px;line-height:24px}
  .kc-more{height:44px;padding:0 18px;font-size:15px}
  .kc-hot .kc-h{flex-wrap:wrap}
  .kc-mix .kc-h{margin-bottom:12px}
  .kc-mix .search{height:52px;padding:0 14px}
  .tabs{flex-wrap:nowrap;overflow-x:auto;gap:8px;padding-bottom:6px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
  .tabs::-webkit-scrollbar{display:none}
  .tab{flex:none;height:46px;padding:0 16px;gap:8px;font-size:15px}
  .kc-mix .grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin-top:12px}
  .kc-mix .grid.collapsed .tile:nth-child(n+17){display:flex}
  .kc-mix .grid.collapsed .tile:nth-child(n+21){display:none}
  .tile{height:86px}
  .tile .g{height:56px;font-size:28px}
  .tile .cp{width:26px;height:26px;margin-top:-2px}
  .tile .cp svg{width:18px;height:18px}
  .tile.phrase{grid-column:span 5;min-height:60px}
  .tray{flex-direction:column;align-items:stretch;gap:10px;margin-top:16px}
  .tray-box{flex-wrap:wrap;gap:8px}
  .tray-l{height:48px;flex:1 1 100%;padding:0 12px;font-size:14px}
  .tray-chips{margin:0;gap:8px}
  .tray-c,.tray-plus{width:50px;height:50px;font-size:24px}
  .tray-plus{width:56px}
  .tray-a{gap:8px;margin:0;width:100%}
  .btn-del,.btn-cp{height:54px;font-size:16px;gap:8px}
  .btn-del{flex:0 0 112px}
  .btn-cp{flex:1}
  .kc-fancy .fancy{gap:10px}
  .fy-in input{height:60px;font-size:22px}
  .fy-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .fy-card{height:112px;padding-bottom:8px}
  .fy-card .txt{font-size:21px;padding:0 4px}
  .fy-card .cpb{width:calc(100% - 16px);height:40px;font-size:14.5px;gap:6px}
  .fy-card .cpb svg{width:21px;height:21px}
  .ex-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
  .ex{height:150px;border-radius:14px}
  .ex-top{left:12px;right:8px;top:18px;gap:10px;flex-direction:column;align-items:flex-start}
  .ex-ic{width:40px;height:38px}
  .ex-ic .pi{font-size:38px}
  .ex-tt{font-size:15.5px}
  .ex-s{top:104px;font-size:16px;letter-spacing:1px;padding:0 34px 0 8px;text-align:left}
  .ex-go{right:10px;bottom:12px;width:26px;height:26px}
  .hot-row{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}
  .hot-row .tile{height:84px}
  .hot-row .tile .g{height:54px;font-size:26px}
  .sm-bar{flex-wrap:wrap;gap:10px;margin-bottom:10px}
  .sm-tabs{flex:1 1 100%}
  .sm-bar .kc-more{display:none}
  .sm-tabs .tab{height:46px}
  .sm-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
  .sm-grid .fy-card{height:112px;padding-bottom:8px}
  .sm-grid .fy-card .cpb{width:calc(100% - 16px);height:40px}
  .sm-grid .fy-card .txt{font-size:20px}
  .steps{gap:26px}
  .steps li{height:auto;min-height:112px;padding:14px 10px 14px 52px;gap:12px}
  .steps .n{left:8px;top:14px;width:34px;height:34px;font-size:16px}
  .steps .si{width:40px;height:40px}
  .steps b{font-size:18px}.steps p{font-size:17px;line-height:24px}
  .faq summary{min-height:54px;padding:8px 14px;font-size:16.5px}
  .faq details p{padding:0 14px 16px}
  .kc-about .hero-list{grid-template-columns:minmax(0,1fr)}
  .ngen.box{padding:14px 6px;border-radius:16px}
  .seo{padding:6px 8px 14px}
}

/* Quảng cáo/chèn ngoài (AdSense auto ads) rơi vào hàng, lưới hay danh sách: tự xuống dòng riêng, không bóp bố cục */
.kc-h>:not(.kc-ic):not(.kc-t):not(.search):not(.kc-more),.sm-bar>:not(.sm-tabs):not(.kc-more),.tray>:not(.tray-box):not(.tray-a):not(textarea):not([hidden]){flex:1 1 100%;order:10;min-width:0;max-width:100%}
.kc-mix .grid>:not(.tile),.hot-row>:not(.tile),.fy-grid>:not(.fy-card),.sm-grid>:not(.fy-card),.ex-grid>:not(.ex),.steps>:not(li),.faq>:not(details),.home-main>:not(section):not(.ngen){grid-column:1/-1}
.kc ins,.kc iframe,.kc [id^="aswift"]{max-width:100%}

/* kho chép */
.kck{padding-top:8px;padding-bottom:10px}
.kck__chips{display:flex;flex-wrap:nowrap!important;gap:8px;overflow-x:auto;padding:4px 2px 8px;-webkit-overflow-scrolling:touch}
.kck__chip{flex:0 0 auto;white-space:nowrap;min-height:44px;padding:0 16px;border:1.5px solid #dbe4f3;border-radius:99px;background:#fff;color:#1d2b4f;font:inherit;font-size:15px;font-weight:600;cursor:pointer}
.kck__chip.is-on{background:#1a6dff;border-color:#1a6dff;color:#fff}
.kck__n{margin:2px 2px 4px;font-size:15px;color:#51607f}
.kck__g{margin:8px 0 2px}.kck__g[hidden]{display:none}
.kck__h{font-size:19px;margin:10px 2px 8px;line-height:1.3}.kck__h span{font-size:15px;font-weight:400;color:#51607f}
.kck__flow{display:flex;flex-wrap:wrap;gap:6px}
.kck__flow::after{content:'';flex:1000 1 0;min-width:0}
.kck__it{flex:1 1 auto;max-width:100%;min-width:0;padding:8px 12px;min-height:44px;border:1.5px solid #dbe4f3;border-radius:12px;background:#fff;color:#1d2b4f;font:inherit;font-size:20px;line-height:1.4;font-weight:400;white-space:normal;overflow-wrap:anywhere;text-align:center;cursor:pointer}
.kck__it--e,.kck__it--k,.kck__it--s{font-size:24px}
.kck__it:hover{border-color:#1a6dff}
@media (min-width:760px){body{font-size:18px}}
@media (max-width:759px){body{font-size:17px}}