/* ─── Font (tự host, bộ ký tự Latin + tiếng Việt, SIL OFL 1.1) ─── */
@font-face{font-family:'Noto Serif Display';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/noto-serif-display-vietnamese-300-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Noto Serif Display';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/noto-serif-display-latin-ext-300-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Noto Serif Display';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/noto-serif-display-latin-300-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Serif Display';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/noto-serif-display-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Noto Serif Display';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/noto-serif-display-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Noto Serif Display';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/noto-serif-display-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Noto Serif Display';font-style:italic;font-weight:300;font-display:swap;src:url(fonts/noto-serif-display-vietnamese-300-italic.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Noto Serif Display';font-style:italic;font-weight:300;font-display:swap;src:url(fonts/noto-serif-display-latin-ext-300-italic.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Noto Serif Display';font-style:italic;font-weight:300;font-display:swap;src:url(fonts/noto-serif-display-latin-300-italic.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/be-vietnam-pro-vietnamese-300-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/be-vietnam-pro-latin-ext-300-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:300;font-display:swap;src:url(fonts/be-vietnam-pro-latin-300-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/be-vietnam-pro-vietnamese-400-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/be-vietnam-pro-latin-ext-400-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:400;font-display:swap;src:url(fonts/be-vietnam-pro-latin-400-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/be-vietnam-pro-vietnamese-500-normal.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/be-vietnam-pro-latin-ext-500-normal.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Be Vietnam Pro';font-style:normal;font-weight:500;font-display:swap;src:url(fonts/be-vietnam-pro-latin-500-normal.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:'Be Vietnam Pro';font-style:italic;font-weight:300;font-display:swap;src:url(fonts/be-vietnam-pro-vietnamese-300-italic.woff2) format('woff2');unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}
@font-face{font-family:'Be Vietnam Pro';font-style:italic;font-weight:300;font-display:swap;src:url(fonts/be-vietnam-pro-latin-ext-300-italic.woff2) format('woff2');unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:'Be Vietnam Pro';font-style:italic;font-weight:300;font-display:swap;src:url(fonts/be-vietnam-pro-latin-300-italic.woff2) format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}

/* ─── Biến thiết kế ───────────────────────────────────────────
 * Màu nhấn: Moegi (chưa chốt). Đổi màu nhấn chỉ cần sửa 4 biến --tt-accent*.
 * --tt-ink-4 đậm hơn bản thiết kế (#8A8378 → #756E63) để chữ nhỏ 13px đạt
 * độ tương phản tối thiểu 4.5:1 (#8A8378 trên nền trắng chỉ đạt 3.75:1).
 */
:root{
	--tt-accent:#7BA23F;        /* hình, chấm logo */
	--tt-accent-head:#6A8C33;   /* chữ lớn: số case, nhãn nhóm */
	--tt-accent-text:#5A7A2A;   /* chữ nhỏ, link, hover */
	--tt-accent-dark:#7BA23F;   /* chữ màu nhấn trên nền tối */
	--tt-ink:#1B1A17;
	--tt-ink-2:#3B3833;
	--tt-ink-3:#57524A;
	--tt-ink-4:#756E63;
	--tt-line:#D6CFC1;
	--tt-paper:#FFFFFF;
	--tt-slip:#F3EFE6;
	--tt-dark:#1B1A17;
	--tt-dark-1:#F3EFE6;
	--tt-dark-2:#C9C2B5;
	--tt-dark-3:#A9A296;
	--tt-serif:'Noto Serif Display',Georgia,'Times New Roman',serif;
	--tt-sans:'Be Vietnam Pro','Helvetica Neue',Arial,sans-serif;
	--tt-frame:1440px;
	--tt-m:96px;     /* lề ngang */
	--tt-col:294px;  /* cột trái */
	--tt-gap:24px;
	--tt-sec:120px;  /* khoảng cách section */
}
@media (max-width:1199px){:root{--tt-m:48px;--tt-col:200px;--tt-sec:96px}}
@media (max-width:767px){:root{--tt-m:24px;--tt-sec:72px}}

/* ─── Nền tảng ─── */
html{overflow-x:hidden}
@supports (overflow:clip){html{overflow-x:clip}body.tt6{overflow-x:clip}}
body.tt6{margin:0;background:var(--tt-paper);color:var(--tt-ink);font-family:var(--tt-sans);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}
body.tt6 *,body.tt6 *::before,body.tt6 *::after{box-sizing:border-box}
body.tt6 a{color:inherit;text-decoration:none;transition:color .2s}
body.tt6 a:hover{color:var(--tt-accent-text)}
body.tt6 a:focus-visible,body.tt6 button:focus-visible{outline:1px solid var(--tt-ink);outline-offset:4px}
body.tt6 h1,body.tt6 h2,body.tt6 h3,body.tt6 p{margin:0}
.tt6-skip{position:absolute;left:-9999px;top:0}
.tt6-skip:focus{left:16px;top:16px;z-index:10;background:var(--tt-paper);padding:8px 12px}
.tt6-wrap{max-width:var(--tt-frame);margin:0 auto;min-height:100vh;display:flex;flex-direction:column}
.tt6-main{flex:1 0 auto}

/* Lưới 294 | 1fr */
.tt6-grid{display:grid;grid-template-columns:var(--tt-col) minmax(0,1fr);column-gap:var(--tt-gap);padding:0 var(--tt-m)}

/* ─── Header ─── */
.tt6-header{height:96px;flex-shrink:0;padding:34px var(--tt-m) 0;display:flex;align-items:baseline;justify-content:space-between}
.tt6-logo{font-family:var(--tt-serif);font-size:28px;font-weight:400;line-height:1;letter-spacing:.005em;color:var(--tt-ink)}
body.tt6 .tt6-logo:hover{color:var(--tt-ink)}
.tt6-u{position:relative;display:inline-block}
.tt6-dot{position:absolute;left:44%;top:24px;width:16px;height:16px;margin-left:-8px;overflow:visible}
.tt6-nav{display:flex;gap:44px;font-size:15px;letter-spacing:.02em}
.tt6-nav a,.tt6-footer nav a{display:inline-flex;align-items:baseline;padding:12px 0;margin:-12px 0}
.tt6-nav a[aria-current="page"]{color:var(--tt-accent-text)}

/* ─── Footer ─── */
.tt6-footer{flex-shrink:0;padding:0 var(--tt-m) 56px;margin-top:var(--tt-sec)}
.tt6-footer-in{display:flex;justify-content:space-between;align-items:center;gap:24px;padding-top:36px;border-top:1px solid var(--tt-line);font-size:13px;color:var(--tt-ink-3)}
.tt6-footer nav{display:flex;gap:32px;letter-spacing:.02em}

/* ─── Thành phần chung ─── */
.tt6-back{display:inline-flex;align-items:center;gap:10px;min-height:44px;margin-top:-12px;font-size:15px;color:var(--tt-ink-3)}
.tt6-meta{font-size:13px;line-height:20px;letter-spacing:.16em;color:var(--tt-ink-4)}
.tt6-h1{font-family:var(--tt-serif);font-weight:300;font-size:56px;line-height:64px;color:var(--tt-ink)}
/* Trang chi tiết (EB note, bài My Corner, sản phẩm): thấp hơn trang mục một bậc, rộng hết cột nội dung */
body.tt6-note .tt6-h1,body.tt6-article-page .tt6-h1,body.tt6-product-page .tt6-h1{font-size:48px;line-height:56px}
body.tt6-note .tt6-head>.tt6-h1,body.tt6-product-page .tt6-head>.tt6-h1,.tt6-article-head .tt6-h1{max-width:930px}
.tt6-lead{font-size:18px;line-height:32px;font-weight:300;color:var(--tt-ink-2)}
.tt6-source{font-size:13px;line-height:20px;color:var(--tt-ink-4)}

/* ─── EB note ─── */
.tt6-open{padding-top:96px}
.tt6-head{display:flex;flex-direction:column;gap:24px}
.tt6-head>*{max-width:760px}
.tt6-head .tt6-lead{margin-top:8px}

.tt6-cases{padding-top:var(--tt-sec);display:flex;flex-direction:column;gap:96px}
.tt6-case{align-items:baseline}
.tt6-case-num{text-align:right;font-family:var(--tt-serif);font-weight:300;font-size:36px;line-height:40px;color:var(--tt-accent-head)}
.tt6-case-body{max-width:760px;display:flex;flex-direction:column;gap:20px}
.tt6-case-title{display:flex;flex-wrap:wrap;align-items:baseline;column-gap:16px;row-gap:4px;font-weight:400}
.tt6-co{font-family:var(--tt-serif);font-size:24px;line-height:1.45;color:var(--tt-ink)}
.tt6-when{font-size:13px;line-height:20px;color:var(--tt-ink-4)}
.tt6-slip{padding:20px 24px;background:var(--tt-slip);font-size:15px;line-height:24px;font-weight:400;color:var(--tt-ink-2)}
.tt6-analysis p,.tt6-analysis li{font-size:18px;line-height:32px;font-weight:300;color:var(--tt-ink-2)}
.tt6-analysis p+p,.tt6-analysis p+ul,.tt6-analysis ul+p{margin-top:16px}
.tt6-analysis ul,.tt6-analysis ol{margin:0;padding-left:1.2em}
.tt6-analysis strong,.tt6-lead strong{font-weight:500;color:var(--tt-ink)}

/* Khối tối: lệch trái 414px, tràn tới mép phải màn hình */
.tt6-dark{margin:var(--tt-sec) min(0px,calc((var(--tt-frame) - 100vw) / 2)) 0 calc(var(--tt-m) + var(--tt-col) + var(--tt-gap));padding:112px 96px;background:var(--tt-dark);color:var(--tt-dark-1);display:flex;flex-direction:column;gap:56px}
.tt6-dark-top{display:flex;flex-direction:column;gap:24px}
.tt6-rule{max-width:680px;font-family:var(--tt-serif);font-style:italic;font-weight:300;font-size:36px;line-height:48px;color:var(--tt-dark-1)}
.tt6-concl{max-width:680px;font-size:18px;line-height:32px;font-weight:300;color:var(--tt-dark-2)}
.tt6-apply{display:flex;flex-direction:column;gap:18px}
.tt6-apply-label{font-size:13px;line-height:20px;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--tt-accent-dark)}
.tt6-apply p{max-width:680px;font-size:18px;line-height:32px;font-weight:300;color:var(--tt-dark-2)}

/* Note tiếp theo */
.tt6-next{padding-top:var(--tt-sec)}
.tt6-next-link{display:flex;flex-direction:column;gap:8px;max-width:680px}
.tt6-next-meta{font-size:13px;line-height:20px;color:var(--tt-ink-4)}
.tt6-next-title{font-size:18px;line-height:30px;color:var(--tt-ink)}
.tt6-u-line{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.tt6-next-link:hover .tt6-u-line{text-decoration-color:currentColor}

/* Note không đúng cấu trúc EB: hiện nội dung gốc */
.tt6-prose-wrap{padding-top:var(--tt-sec)}
.tt6-prose{max-width:680px}
.tt6-prose p,.tt6-prose li{font-size:18px;line-height:32px;font-weight:300;color:var(--tt-ink-2)}
.tt6-prose p+p{margin-top:24px}

/* ─── Tablet ─── */
@media (max-width:1199px){
	.tt6-h1{font-size:48px;line-height:56px}
	body.tt6-note .tt6-h1,body.tt6-article-page .tt6-h1,body.tt6-product-page .tt6-h1{font-size:40px;line-height:48px}
	.tt6-dark{padding:88px 64px}
}

/* ─── Điện thoại ─── */
@media (max-width:767px){
	.tt6-header{height:72px;padding-top:24px}
	.tt6-nav a:not(:first-child){display:none}
	.tt6-logo{font-size:24px}
	.tt6-dot{top:21px;width:14px;height:14px;margin-left:-7px}
	.tt6-nav{gap:20px;font-size:15px}
	.tt6-grid{grid-template-columns:minmax(0,1fr)}
	.tt6-rail:empty{display:none}
	.tt6-open{padding-top:32px}
	.tt6-back{margin:0 0 24px}
	.tt6-head{gap:16px}
	.tt6-h1{font-size:36px;line-height:44px}
	body.tt6-note .tt6-h1,body.tt6-article-page .tt6-h1,body.tt6-product-page .tt6-h1{font-size:32px;line-height:40px}
	.tt6-lead,.tt6-analysis p,.tt6-analysis li,.tt6-concl,.tt6-apply p,.tt6-prose p{font-size:17px;line-height:30px}
	.tt6-cases{gap:64px}
	.tt6-case-num{text-align:left;font-size:28px;line-height:32px;margin-bottom:8px}
	.tt6-co{font-size:20px}
	.tt6-slip{padding:16px 18px}
	.tt6-dark{margin-left:0;margin-right:0;padding:56px var(--tt-m)}
	.tt6-rule{font-size:28px;line-height:38px}
	.tt6-footer-in{flex-direction:column;align-items:flex-start;gap:16px}
	.tt6-footer nav{gap:24px}
}
@media (max-width:374px){
	.tt6-logo{font-size:22px}
	.tt6-nav{gap:14px}
}
@media (prefers-reduced-motion:reduce){body.tt6 *{transition:none!important}}

/* ═══════════ v6.1 · Trang danh sách Error Bank, My Corner, Tài liệu ═══════════ */

/* Thành phần chung */
.tt6-label{font-size:13px;line-height:20px;font-weight:400;letter-spacing:.2em;text-transform:uppercase;color:var(--tt-ink-3)}
.tt6-desc{max-width:600px;font-size:18px;line-height:30px;font-weight:300;color:var(--tt-ink-2)}
.tt6-num{font-family:var(--tt-serif);font-weight:300;font-size:168px;line-height:138px;color:var(--tt-accent-head)}
.tt6-empty{font-size:15px;line-height:24px;color:var(--tt-ink-4)}
.tt6-list{display:flex;flex-direction:column}
.tt6-list a{display:flex;align-items:center;min-height:44px;font-size:16px;line-height:24px}
.tt6-list a span{text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.tt6-list a:hover span{text-decoration-color:currentColor}

/* ─── Danh sách Error Bank (r4a: nhóm theo môn, nhãn môn ở cột trái) ─── */
.tt6-eb-intro{display:flex;flex-direction:column;gap:18px}
.tt6-filter{display:flex;align-items:center;gap:24px;margin-top:38px}
.tt6-filter label{margin:0;font-size:13px;line-height:20px;letter-spacing:.2em;text-transform:uppercase;color:var(--tt-ink-3)}
.tt6-select{position:relative;display:inline-flex}
.tt6-select select{appearance:none;-webkit-appearance:none;border:0;border-bottom:1px solid var(--tt-line);border-radius:0;background:transparent;font-family:var(--tt-sans);font-size:16px;line-height:24px;color:var(--tt-ink);padding:10px 36px 9px 0;min-width:280px;min-height:44px;cursor:pointer}
.tt6-select svg{position:absolute;right:8px;top:50%;margin-top:-4px;pointer-events:none}
.tt6-eb-groups{padding-top:104px;display:flex;flex-direction:column;gap:96px}
.tt6-eb-group{align-items:start}
.tt6-eb-glabel{position:sticky;top:48px;display:flex;flex-direction:column;gap:8px;padding-right:48px}
.tt6-eb-gcode{font-family:var(--tt-serif);font-weight:300;font-size:36px;line-height:40px;color:var(--tt-accent-head)}
.tt6-eb-gname{font-size:13px;line-height:20px;color:var(--tt-ink-3)}
.tt6-eb-rows{display:flex;flex-direction:column;gap:32px;padding-top:6px;min-width:0}
.tt6-eb-row{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:baseline}
body.tt6 .tt6-eb-row:hover{color:var(--tt-ink)}
.tt6-eb-num{font-size:13px;line-height:20px;color:var(--tt-ink-4);font-variant-numeric:tabular-nums}
.tt6-eb-text{display:flex;flex-direction:column;gap:4px;max-width:760px}
.tt6-eb-rule{font-size:18px;line-height:30px;font-weight:400;color:var(--tt-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.tt6-eb-row:hover .tt6-eb-rule{text-decoration-color:currentColor}
.tt6-eb-name{font-size:15px;line-height:24px;color:var(--tt-ink-3)}

/* ─── Bài My Corner ─── */
.tt6-article-head{max-width:none}
.tt6-accent{font-style:italic;color:var(--tt-accent-head)}
.tt6-article-body{padding-top:56px}
body.tt6 .tt6-article{max-width:680px;min-width:0}
body.tt6 .tt6-article>*:first-child{margin-top:0}
body.tt6 .tt6-article p{margin:0 0 24px;font-size:18px;line-height:32px;font-weight:300;color:var(--tt-ink-2)}
body.tt6 .tt6-article strong,body.tt6 .tt6-article b{font-weight:500;color:var(--tt-ink)}
body.tt6 .tt6-article em,body.tt6 .tt6-article i{font-style:italic}
body.tt6 .tt6-article a{color:var(--tt-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;text-decoration-color:var(--tt-accent-text)}
body.tt6 .tt6-article a:hover{color:var(--tt-accent-text)}
body.tt6 .tt6-article h2{margin:96px 0 32px;font-family:var(--tt-serif);font-weight:300;font-size:36px;line-height:48px;color:var(--tt-ink)}
body.tt6 .tt6-article h3,body.tt6 .tt6-article h4{margin:56px 0 16px;font-family:var(--tt-sans);font-weight:500;font-size:18px;line-height:30px;color:var(--tt-ink)}
body.tt6 .tt6-article ul,body.tt6 .tt6-article ol{margin:0 0 24px;padding-left:1.2em}
body.tt6 .tt6-article li{margin-bottom:8px;font-size:18px;line-height:32px;font-weight:300;color:var(--tt-ink-2)}
body.tt6 .tt6-article img{max-width:100%;height:auto;display:block}
body.tt6 .tt6-article figure{margin:56px 0}
body.tt6 .tt6-article figcaption{margin-top:12px;font-size:13px;line-height:20px;color:var(--tt-ink-4)}
body.tt6 .tt6-article hr{border:0;height:1px;background:var(--tt-line);margin:56px 0}
body.tt6 .tt6-article table{width:100%;border-collapse:collapse;margin:0 0 24px;font-size:15px;line-height:24px}
body.tt6 .tt6-article th,body.tt6 .tt6-article td{padding:12px 12px 12px 0;border-bottom:1px solid var(--tt-line);text-align:left;vertical-align:top}
body.tt6 .tt6-article iframe{max-width:100%}
body.tt6 .tt6-article .wp-block-embed__wrapper{position:relative;aspect-ratio:16/9}
body.tt6 .tt6-article .wp-block-embed__wrapper iframe{position:absolute;inset:0;width:100%;height:100%}
/* Trích dẫn thường */
body.tt6 .tt6-article blockquote{margin:56px 0;padding:0;border:0}
body.tt6 .tt6-article blockquote p{margin:0 0 16px;font-family:var(--tt-serif);font-style:italic;font-weight:300;font-size:24px;line-height:1.45;color:var(--tt-ink)}
body.tt6 .tt6-article blockquote p:last-child{margin-bottom:0}
body.tt6 .tt6-article blockquote strong,body.tt6 .tt6-article blockquote b{font-weight:inherit;color:inherit}
body.tt6 .tt6-article blockquote cite{display:block;margin-top:16px;font-style:normal;font-size:13px;line-height:20px;color:var(--tt-ink-4)}
/* Trích dẫn cốt lõi: khối tối, tràn tới mép phải màn hình */
body.tt6 .tt6-article blockquote.is-style-tt-core{
	--tt-left:calc(max(0px,(100vw - var(--tt-frame)) / 2) + var(--tt-m) + var(--tt-col) + var(--tt-gap));
	width:calc(100vw - var(--tt-left));max-width:none;margin:96px 0;padding:96px;background:var(--tt-dark)}
body.tt6 .tt6-article blockquote.is-style-tt-core p{max-width:760px;margin-bottom:24px;font-size:36px;line-height:48px;color:var(--tt-dark-1)}
body.tt6 .tt6-article blockquote.is-style-tt-core p:last-child{margin-bottom:0}
body.tt6 .tt6-article blockquote.is-style-tt-core cite{color:var(--tt-dark-3)}
/* Đọc thêm */
.tt6-more{padding-top:var(--tt-sec)}
.tt6-more-in{display:flex;flex-direction:column;gap:8px}
body.tt6 .tt6-more-label{font-size:13px;line-height:20px;font-weight:400;color:var(--tt-ink-4)}

/* ─── Tài liệu ─── */
.tt6-shop-intro{display:flex;flex-direction:column;gap:18px}
.tt6-shop-notes{max-width:600px;display:flex;flex-direction:column;gap:8px}
body.tt6 .tt6-shop-notes p{font-size:18px;line-height:30px;font-weight:300;color:var(--tt-ink-2)}
body.tt6 .tt6-shop-notes a{color:var(--tt-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px;text-decoration-color:var(--tt-accent-text)}
.tt6-shop-groups{padding-top:var(--tt-sec);display:flex;flex-direction:column;gap:var(--tt-sec)}
.tt6-shop-group{align-items:baseline}
body.tt6 .tt6-group-label{font-family:var(--tt-serif);font-weight:300;font-size:56px;line-height:60px;color:var(--tt-accent-head)}
.tt6-products{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.tt6-product a{display:flex;align-items:baseline;min-height:44px;padding:10px 0;font-size:16px;line-height:24px}
body.tt6 .tt6-product a:hover{color:var(--tt-ink)}
.tt6-product-name{flex:1 1 auto;min-width:0;padding-right:24px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:6px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.tt6-product a:hover .tt6-product-name{text-decoration-color:currentColor}
.tt6-product-price{width:120px;flex-shrink:0;text-align:right;font-variant-numeric:tabular-nums}
.tt6-soldout{font-size:13px;color:var(--tt-ink-4)}

/* ─── Tablet ─── */
@media (max-width:1199px){
	.tt6-num{font-size:120px;line-height:104px}
	.tt6-eb-glabel{padding-right:24px}
	body.tt6 .tt6-article blockquote.is-style-tt-core{padding:72px 64px}
	body.tt6 .tt6-group-label{font-size:48px;line-height:56px}
}

/* ─── Điện thoại ─── */
@media (max-width:767px){
	.tt6-num{font-size:88px;line-height:80px;margin-bottom:24px}
	.tt6-filter{gap:16px;margin-top:16px}
	.tt6-select select{min-width:0;width:100%}
	.tt6-select{flex:1 1 auto}
	.tt6-eb-groups{padding-top:56px;gap:64px}
	.tt6-eb-glabel{position:static;flex-direction:row;align-items:baseline;gap:12px;padding:0;margin-bottom:20px}
	.tt6-eb-gcode{font-size:28px;line-height:32px}
	.tt6-eb-rows{gap:28px;padding-top:0}
	.tt6-eb-row{grid-template-columns:36px minmax(0,1fr)}
	.tt6-eb-rule{font-size:17px;line-height:28px}
	.tt6-article-body{padding-top:40px}
	body.tt6 .tt6-article p,body.tt6 .tt6-article li{font-size:17px;line-height:30px}
	body.tt6 .tt6-article h2{margin:72px 0 24px;font-size:28px;line-height:38px}
	body.tt6 .tt6-article blockquote p{font-size:20px}
	body.tt6 .tt6-article blockquote.is-style-tt-core{width:100vw;margin:72px 0 72px calc(-1 * var(--tt-m));padding:48px var(--tt-m)}
	body.tt6 .tt6-article blockquote.is-style-tt-core p{font-size:26px;line-height:36px}
	.tt6-shop-groups{gap:72px}
	body.tt6 .tt6-group-label{font-size:36px;line-height:44px;margin-bottom:16px}
	.tt6-product a{flex-wrap:wrap;padding:12px 0}
	.tt6-product-name{flex-basis:100%;padding:0 0 4px}
	.tt6-product-price{width:auto;flex:1 1 auto;text-align:left;color:var(--tt-ink-3)}
	body.tt6 .tt6-shop-notes p{font-size:15px;line-height:24px}
}

/* ═══════════ v6.2 · Trang chủ B2 ═══════════ */
.tt6-home .tt6-wrap{position:relative}
.tt6-home .tt6-header,.tt6-home .tt6-main>section{position:relative;z-index:1}
.tt6-home .tt6-footer{margin-top:0}

/* Vị trí lõi mực theo thiết kế: (1180, 656) trên khung 1440 = tâm màn hình + 460px */
body.tt6-home{--cx:calc(50% + 460px);--cy:616px;--k:1;--hh:96px}

/* Hình mực: nằm dưới cả header, tràn lề */
.tt6-ink{position:absolute;z-index:0;pointer-events:none;overflow:visible;
	left:calc(var(--cx) - 1000px * var(--k));top:calc(var(--cy) - 1000px * var(--k));
	width:calc(2000px * var(--k));height:calc(2000px * var(--k))}
.tt6-ink{will-change:transform;contain:layout paint}
.tt6-ring,.tt6-core{transform-origin:1000px 1000px}
/* Mờ dần phía dưới hình mực: dải chuyển trong suốt → trắng đè lên hình
 * (nhẹ hơn nhiều so với SVG mask, trình duyệt không phải vẽ lại khi cuộn). */
.tt6-ink-fade{position:absolute;z-index:0;pointer-events:none;left:calc(50% - 50vw);width:100vw;
	top:calc(var(--cy) + 164px * var(--k));height:calc(340px * var(--k));background:linear-gradient(rgba(255,255,255,0),var(--tt-paper))}
.tt6-ink-fade::after{content:"";position:absolute;left:0;right:0;top:100%;height:calc(1000px * var(--k));background:var(--tt-paper)}
@keyframes tt6-grow{from{transform:scale(var(--s0))}to{transform:scale(1)}}
@keyframes tt6-in{from{opacity:0}to{opacity:1}}
@keyframes tt6-pop{from{transform:scale(.05)}to{transform:scale(1)}}
.tt6-ring{animation:tt6-grow var(--dur) var(--ease) var(--d) both,tt6-in var(--fd) ease var(--d) both}
.tt6-ring-0{--d:3620ms;--dur:3400ms;--fd:1000ms;--ease:cubic-bezier(.14,.8,.24,1)}
.tt6-ring-1{--d:3260ms;--dur:3400ms;--fd:1000ms;--ease:cubic-bezier(.14,.8,.24,1)}
.tt6-ring-2{--d:2900ms;--dur:3200ms;--fd:1000ms;--ease:cubic-bezier(.14,.8,.24,1)}
.tt6-ring-3{--d:2540ms;--dur:3000ms;--fd:900ms;--ease:cubic-bezier(.14,.8,.24,1)}
.tt6-ring-4{--d:2180ms;--dur:2800ms;--fd:900ms;--ease:cubic-bezier(.16,.8,.24,1)}
.tt6-ring-5{--d:1820ms;--dur:2800ms;--fd:900ms;--ease:cubic-bezier(.16,.8,.24,1)}
.tt6-ring-6{--d:1460ms;--dur:2600ms;--fd:900ms;--ease:cubic-bezier(.16,.8,.24,1)}
.tt6-ring-7{--d:1100ms;--dur:2600ms;--fd:900ms;--ease:cubic-bezier(.16,.8,.24,1)}
.tt6-core{animation:tt6-pop 1100ms cubic-bezier(.3,1.25,.5,1) 600ms both}
.tt6-ink-wash{animation:tt6-in 2600ms ease 3400ms both}
.tt6-home .tt6-dot{animation:tt6-pop 700ms cubic-bezier(.3,1.4,.5,1) 250ms both}

/* Hero */
.tt6-hero{min-height:764px;min-height:max(764px,calc(100svh - var(--hh)));padding:56px var(--tt-m) 0;display:flex;flex-direction:column;align-items:flex-start}
.tt6-hero .tt6-label{margin-bottom:36px}
body.tt6 .tt6-hero-h1{font-family:var(--tt-serif);font-weight:300;font-size:104px;line-height:1.12;letter-spacing:-.025em;color:var(--tt-ink)}
body.tt6 .tt6-tagline{margin-top:50px;font-family:var(--tt-serif);font-style:italic;font-weight:300;font-size:24px;line-height:1.45;color:var(--tt-ink-2);white-space:nowrap}
.tt6-caption{position:absolute;right:calc(100% - var(--cx) + 288px * var(--k));top:calc(var(--cy) - var(--hh));
	display:flex;flex-direction:column;align-items:flex-end;text-align:right;
	animation:tt6-in 1400ms ease 5000ms both}
.tt6-caption span{margin-top:8px;font-size:13px;line-height:20px;letter-spacing:.04em;color:var(--tt-ink-2)}
.tt6-caption .tt6-caption-num{margin-top:0;margin-bottom:-2px;font-family:var(--tt-serif);font-weight:400;font-size:56px;line-height:1;letter-spacing:0;color:var(--tt-accent-head)}
.tt6-caption b{font-weight:500;color:var(--tt-accent-text)}

/* Bước 01 · Key Topics */
.tt6-step{padding-top:var(--tt-sec)}
.tt6-step-in{display:flex;flex-direction:column;gap:56px;min-width:0}
.tt6-step-head{display:flex;flex-direction:column;gap:18px}
body.tt6 .tt6-h2{font-family:var(--tt-serif);font-weight:300;font-size:56px;line-height:60px;color:var(--tt-ink)}
.tt6-subjects{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}
.tt6-subject-col a,.tt6-subject-col .tt6-static{white-space:nowrap}
.tt6-list .tt6-static{display:flex;align-items:center;min-height:44px;font-size:16px;line-height:24px}
.tt6-code{width:56px;flex-shrink:0;color:var(--tt-ink-4);font-variant-numeric:tabular-nums}
.tt6-list a .tt6-code{text-decoration:none}
/* v6.4.0 · Bước 01 dạng tab ACCA · CPA · CFA */
.tt6-tablist{display:flex;gap:48px;margin-bottom:8px;border-bottom:1px solid var(--tt-line)}
body.tt6 .tt6-tab{appearance:none;-webkit-appearance:none;margin:0 0 -1px;padding:12px 0 14px;background:none;border:0;border-bottom:1px solid transparent;border-radius:0;box-shadow:none;cursor:pointer;
	font-family:var(--tt-sans);font-size:13px;line-height:20px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--tt-ink-4);transition:color .2s,border-color .2s}
body.tt6 .tt6-tab:hover{color:var(--tt-ink)}
body.tt6 .tt6-tab[aria-selected="true"]{color:var(--tt-accent-text);border-bottom-color:var(--tt-accent-text)}
/* v6.4.1: các panel xếp chồng cùng một ô lưới, khung luôn cao bằng panel dài nhất
 * (ACCA) nên đổi tab không làm phần dưới trang nhảy lên xuống. Panel ẩn dùng
 * visibility:hidden: vẫn giữ chỗ, không bấm được, trình đọc màn hình bỏ qua. */
.tt6-panels{display:grid}
.tt6-panel{grid-area:1/1;min-width:0}
.tt6-panel[hidden]{display:block;visibility:hidden}
.tt6-panel-empty{display:flex;align-items:center;min-height:44px;font-size:16px;line-height:24px;color:var(--tt-ink-4)}

/* Bước 02 · Error Bank (khối tối lệch trái 414px, tràn mép phải) */
.tt6-eb-band{margin:var(--tt-sec) min(0px,calc((var(--tt-frame) - 100vw) / 2)) 0 calc(var(--tt-m) + var(--tt-col) + var(--tt-gap));
	padding:112px 96px;background:var(--tt-dark);color:var(--tt-dark-1);
	display:grid;grid-template-columns:minmax(0,1fr) 220px;column-gap:24px}
.tt6-eb-band-in{display:flex;flex-direction:column;gap:56px;min-width:0}
.tt6-eb-band .tt6-label{color:var(--tt-dark-3)}
body.tt6 .tt6-eb-band .tt6-h2{color:var(--tt-dark-1)}
.tt6-eb-band .tt6-desc{max-width:560px;color:var(--tt-dark-2)}
.tt6-eb-card{display:flex;flex-direction:column;gap:18px}
body.tt6 .tt6-eb-card,body.tt6 .tt6-eb-card:hover{color:var(--tt-dark-1)}
.tt6-eb-card-code{font-size:12px;line-height:18px;letter-spacing:.16em;text-transform:uppercase;color:var(--tt-accent-dark)}
.tt6-eb-card-rule{max-width:680px;font-family:var(--tt-serif);font-style:italic;font-weight:300;font-size:36px;line-height:48px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:8px;text-decoration-color:transparent;transition:text-decoration-color .2s}
.tt6-eb-card:hover .tt6-eb-card-rule{text-decoration-color:currentColor}
.tt6-eb-cta{align-self:flex-start;display:inline-flex;align-items:center;gap:14px;min-height:44px;padding-top:28px;border-top:1px solid #3A3833;font-size:15px;line-height:20px}
body.tt6 .tt6-eb-cta{color:var(--tt-dark-1)}
body.tt6 .tt6-eb-cta:hover{color:var(--tt-accent-dark)}
.tt6-num-dark{text-align:right;color:var(--tt-accent-dark)}

/* My Corner */
.tt6-grid.tt6-corner{padding-top:var(--tt-sec);padding-bottom:var(--tt-sec)}
.tt6-corner-in{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:72px;align-items:start}
.tt6-corner-feature{display:flex;flex-direction:column;gap:20px}
.tt6-corner-title{font-family:var(--tt-serif);font-style:italic;font-weight:300;font-size:36px;line-height:48px;color:var(--tt-ink)}
.tt6-corner-more{display:inline-flex;align-items:center;gap:8px;font-size:15px;line-height:20px;color:var(--tt-ink-3)}
body.tt6 .tt6-corner-feature:hover .tt6-corner-title{color:var(--tt-ink)}

/* ─── Tablet ─── */
@media (max-width:1199px){
	body.tt6-home{--cx:calc(50% + 368px);--cy:505px;--k:.8}
	.tt6-hero{min-height:600px;min-height:max(600px,calc(100svh - var(--hh)))}
	body.tt6 .tt6-hero-h1{font-size:76px}
	body.tt6 .tt6-tagline{margin-top:36px;font-size:22px}
	.tt6-caption .tt6-caption-num{font-size:44px}
	.tt6-subject-col a,.tt6-subject-col .tt6-static{white-space:normal}
	.tt6-subjects{column-gap:32px}
	.tt6-eb-band{padding:88px 64px;grid-template-columns:minmax(0,1fr) 140px}
	.tt6-corner-in{column-gap:48px}
	.tt6-corner-title,.tt6-eb-card-rule{font-size:30px;line-height:42px}
}

/* ─── Điện thoại ─── */
@media (max-width:767px){
	body.tt6-home{--cx:calc(100% - 96px);--cy:480px;--k:.5;--hh:72px}
	.tt6-hero{min-height:520px;min-height:max(520px,calc(100svh - var(--hh)));padding-top:32px}
	.tt6-hero .tt6-label{margin-bottom:20px}
	body.tt6 .tt6-hero-h1{font-size:40px}
	body.tt6 .tt6-tagline{margin-top:24px;font-size:18px;white-space:normal}
	.tt6-caption{right:auto;left:var(--tt-m);top:calc(var(--cy) - var(--hh) - 40px);align-items:flex-start;text-align:left}
	.tt6-caption .tt6-caption-num{font-size:40px}
	body.tt6 .tt6-h2{font-size:36px;line-height:44px}
	.tt6-subjects{grid-template-columns:minmax(0,1fr)}
	.tt6-tablist{gap:36px}
	.tt6-eb-band{margin:var(--tt-sec) 0 0;padding:64px var(--tt-m);grid-template-columns:minmax(0,1fr)}
	.tt6-num-dark{order:-1;text-align:left}
	.tt6-eb-card-rule,.tt6-corner-title{font-size:26px;line-height:36px}
	.tt6-corner-in{grid-template-columns:minmax(0,1fr);row-gap:40px}
	.tt6-grid.tt6-corner .tt6-label{margin-bottom:24px}

	/* v6.4.2 · Bước 01 vừa đúng 1 màn hình điện thoại, cuộn xuống là Bước 02.
	 * - Số 01 thu nhỏ, đứng cạnh nhãn KEY TOPICS; tiêu đề một dòng bên dưới.
	 * - Khối tab chiếm phần còn lại của màn hình; dòng môn co giãn 30–44px
	 *   để 12 môn ACCA vừa khung. Tab CPA/CFA dùng cùng khung: khoảng trắng
	 *   chỉ tới hết màn hình.
	 * - Màn hình thấp hơn khoảng 650px thì khối dài hơn 1 màn hình, không chồng chữ. */
	.tt6-grid.tt6-step{min-height:100vh;min-height:100svh;padding-top:24px;padding-bottom:20px;
		grid-template-columns:auto minmax(0,1fr);grid-template-rows:auto auto auto minmax(0,1fr);column-gap:14px}
	.tt6-step .tt6-step-in,.tt6-step .tt6-step-head{display:contents}
	.tt6-step .tt6-num{grid-column:1;grid-row:1;align-self:end;margin:0;font-size:56px;line-height:46px}
	.tt6-step .tt6-label{grid-column:2;grid-row:1;align-self:end;margin-bottom:2px}
	body.tt6 .tt6-step .tt6-h2{grid-column:1/-1;grid-row:2;margin-top:14px;font-size:32px;line-height:40px}
	.tt6-step .tt6-desc{grid-column:1/-1;grid-row:3;margin-top:10px;font-size:15px;line-height:24px}
	.tt6-step .tt6-tabs{grid-column:1/-1;grid-row:4;margin-top:12px;display:flex;flex-direction:column}
	.tt6-step .tt6-tablist{margin-bottom:4px}
	.tt6-step .tt6-panels{flex:1 1 auto}
	.tt6-step .tt6-panel,.tt6-step .tt6-panel[hidden]{display:flex;flex-direction:column}
	.tt6-step .tt6-subjects{flex:1 1 auto;display:flex;flex-direction:column}
	.tt6-step .tt6-subject-col{display:contents}
	.tt6-step .tt6-list a,.tt6-step .tt6-list .tt6-static{flex:1 0 30px;min-height:0;max-height:44px;font-size:15px;line-height:20px}
	.tt6-step .tt6-code{width:48px}
	.tt6-eb-band{margin-top:0}
}
/* Điện thoại hẹp (dưới 380px): chữ môn 14px để tên dài vẫn nằm một dòng */
@media (max-width:379px){
	.tt6-step .tt6-list a,.tt6-step .tt6-list .tt6-static{font-size:14px}
	.tt6-step .tt6-code{width:44px}
}
@media (prefers-reduced-motion:reduce){
	.tt6-ring,.tt6-core,.tt6-ink-wash,.tt6-caption,.tt6-home .tt6-dot{animation:none!important}
}

/* ═══════════ v6.3 · Chi tiết sản phẩm, Giỏ hàng, Thanh toán, Tài khoản ═══════════
 * Chỉ định dạng lại các class chuẩn của WooCommerce (bản form cổ điển),
 * không đổi markup hay logic. */

/* Nút chính */
body.tt6 .tt6-button,
body.tt6 .tt6-woo .button,body.tt6 .tt6-woo button[type="submit"],body.tt6 .tt6-woo input[type="submit"],
body.tt6 .tt6-woo #place_order{
	display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 32px;
	background:var(--tt-ink);color:#fff;border:1px solid var(--tt-ink);border-radius:0;
	font-family:var(--tt-sans);font-size:15px;font-weight:500;letter-spacing:.02em;line-height:1;
	cursor:pointer;text-decoration:none;transition:background .2s,border-color .2s,color .2s}
body.tt6 .tt6-button:hover,body.tt6 .tt6-woo .button:hover,body.tt6 .tt6-woo button[type="submit"]:hover,
body.tt6 .tt6-woo input[type="submit"]:hover,body.tt6 .tt6-woo #place_order:hover{background:var(--tt-accent-text);border-color:var(--tt-accent-text);color:#fff}
/* Nút phụ: cập nhật giỏ, áp mã giảm giá */
body.tt6 .tt6-woo button[name="update_cart"],body.tt6 .tt6-woo button[name="apply_coupon"],
body.tt6 .tt6-woo .woocommerce-message .button,body.tt6 .tt6-woo .woocommerce-info .button{
	background:transparent;color:var(--tt-ink)}
body.tt6 .tt6-woo button[name="update_cart"]:hover,body.tt6 .tt6-woo button[name="apply_coupon"]:hover{background:var(--tt-ink);color:#fff}
body.tt6 .tt6-woo .button:disabled,body.tt6 .tt6-woo .button[disabled]{opacity:.4;cursor:default}

/* Sản phẩm */
.tt6-buyline{display:flex;align-items:center;gap:32px;margin-top:16px}
.tt6-buyline-price{font-family:var(--tt-serif);font-size:24px;line-height:1.45;color:var(--tt-ink);font-variant-numeric:tabular-nums}

/* Ảnh sản phẩm: xếp dọc trong cột đọc, không khung trượt, không phóng to */
.tt6-product-media{padding-top:56px}
.tt6-product-imgs{max-width:680px;display:flex;flex-direction:column;align-items:flex-start;gap:24px}
.tt6-product-imgs img{display:block;width:auto;max-width:100%;height:auto}
.tt6-product-page .tt6-article-body{padding-top:56px}

/* Khung chung các trang Woo */
.tt6-woo-body{padding-top:56px}
.tt6-woo{min-width:0;max-width:930px;font-size:16px;line-height:24px;color:var(--tt-ink-2)}
body.tt6 .tt6-woo p{margin:0 0 16px}
body.tt6 .tt6-woo a{color:var(--tt-ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:4px;text-decoration-color:var(--tt-accent-text)}
body.tt6 .tt6-woo a.button{text-decoration:none}
body.tt6 .tt6-woo h2,body.tt6 .tt6-woo h3{margin:72px 0 24px;font-family:var(--tt-serif);font-weight:300;font-size:36px;line-height:48px;color:var(--tt-ink)}
body.tt6 .tt6-woo .woocommerce>h2:first-child,body.tt6 .tt6-woo .woocommerce>h3:first-child,
body.tt6 .tt6-woo .col-1>h3:first-child,body.tt6 .tt6-woo .col-2>h3:first-child,
body.tt6 .tt6-woo .woocommerce-billing-fields>h3:first-child,body.tt6 .tt6-woo .woocommerce-additional-fields>h3:first-child{margin-top:0}
body.tt6 .tt6-woo ul{margin:0;padding:0;list-style:none}
body.tt6 .tt6-woo img{max-width:100%;height:auto}
body.tt6 .tt6-woo .screen-reader-text{position:absolute;left:-9999px}

/* Thông báo */
body.tt6 .tt6-woo .woocommerce-notices-wrapper:empty{display:none}
body.tt6 .tt6-woo .woocommerce-message,body.tt6 .tt6-woo .woocommerce-info,body.tt6 .tt6-woo .woocommerce-error{
	display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px;
	margin:0 0 32px;padding:16px 20px;background:var(--tt-slip);border:0;font-size:15px;line-height:24px;color:var(--tt-ink-2);list-style:none}
body.tt6 .tt6-woo .woocommerce-error{color:#8C2F24}
body.tt6 .tt6-woo .woocommerce-error li{margin:0}
body.tt6 .tt6-woo .woocommerce-message::before,body.tt6 .tt6-woo .woocommerce-info::before,body.tt6 .tt6-woo .woocommerce-error::before{content:none}
body.tt6 .tt6-woo .woocommerce-message .button,body.tt6 .tt6-woo .woocommerce-info .button{order:2;min-height:40px;padding:0 20px;font-size:14px}

/* Form */
body.tt6 .tt6-woo .form-row{margin:0 0 24px;padding:0}
body.tt6 .tt6-woo label{display:block;margin-bottom:6px;font-size:13px;line-height:20px;color:var(--tt-ink-3)}
body.tt6 .tt6-woo label.checkbox,body.tt6 .tt6-woo .woocommerce-form__label-for-checkbox,body.tt6 .tt6-woo .wc_payment_method>label{display:inline;font-size:15px;color:var(--tt-ink)}
body.tt6 .tt6-woo .required{color:var(--tt-accent-text);text-decoration:none;border:0}
body.tt6 .tt6-woo .optional{color:var(--tt-ink-4)}
body.tt6 .tt6-woo input.input-text,body.tt6 .tt6-woo input[type="text"],body.tt6 .tt6-woo input[type="email"],
body.tt6 .tt6-woo input[type="tel"],body.tt6 .tt6-woo input[type="password"],body.tt6 .tt6-woo input[type="number"],
body.tt6 .tt6-woo select{
	width:100%;min-height:44px;padding:10px 0;border:0;border-bottom:1px solid var(--tt-line);border-radius:0;
	background:transparent;font-family:var(--tt-sans);font-size:16px;line-height:24px;color:var(--tt-ink);box-shadow:none;-webkit-appearance:none;appearance:none}
body.tt6 .tt6-woo textarea{width:100%;min-height:120px;padding:12px;border:1px solid var(--tt-line);border-radius:0;background:transparent;font-family:var(--tt-sans);font-size:16px;line-height:24px;color:var(--tt-ink)}
body.tt6 .tt6-woo input:focus,body.tt6 .tt6-woo select:focus,body.tt6 .tt6-woo textarea:focus{outline:none;border-color:var(--tt-ink);box-shadow:0 1px 0 var(--tt-ink)}
body.tt6 .tt6-woo input[type="checkbox"],body.tt6 .tt6-woo input[type="radio"]{accent-color:var(--tt-accent-text);width:16px;height:16px;margin:0 8px 0 0;vertical-align:-2px}
body.tt6 .tt6-woo .woocommerce-invalid input.input-text{border-color:#8C2F24}
/* Ô chọn quốc gia (selectWoo) */
body.tt6 .select2-container .select2-selection--single{height:44px;border:0;border-bottom:1px solid var(--tt-line);border-radius:0;background:transparent}
body.tt6 .select2-container .select2-selection--single .select2-selection__rendered{padding-left:0;line-height:44px;font-size:16px;color:var(--tt-ink)}
body.tt6 .select2-container .select2-selection--single .select2-selection__arrow{height:44px}
body.tt6 .select2-dropdown{border:1px solid var(--tt-line);border-radius:0;font-family:var(--tt-sans)}
body.tt6 .select2-results__option--highlighted[aria-selected]{background:var(--tt-ink)!important;color:#fff!important}

/* Thanh toán: thông tin người mua */
body.tt6 .tt6-woo .col2-set{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:56px}
body.tt6 .tt6-woo .col2-set .col-1,body.tt6 .tt6-woo .col2-set .col-2{width:auto;float:none}
body.tt6 .tt6-woo .woocommerce-billing-fields__field-wrapper,body.tt6 .tt6-woo .woocommerce-shipping-fields__field-wrapper,
body.tt6 .tt6-woo .woocommerce-address-fields__field-wrapper{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:24px}
body.tt6 .tt6-woo .form-row-wide,body.tt6 .tt6-woo .woocommerce-billing-fields__field-wrapper>.form-row:not(.form-row-first):not(.form-row-last){grid-column:1/-1}
body.tt6 .tt6-woo .form-row-first,body.tt6 .tt6-woo .form-row-last{width:auto;float:none}
body.tt6 .tt6-woo .clear{display:none}
body.tt6 .tt6-woo #order_review_heading{margin-top:96px}

/* Bảng: giỏ hàng, đơn hàng */
body.tt6 .tt6-woo table.shop_table{width:100%;border-collapse:collapse;border:0;margin:0 0 32px;font-size:16px;line-height:24px}
body.tt6 .tt6-woo table.shop_table th,body.tt6 .tt6-woo table.shop_table td{padding:14px 16px 14px 0;border:0;border-bottom:1px solid var(--tt-line);text-align:left;vertical-align:top;background:transparent}
body.tt6 .tt6-woo table.shop_table thead th{padding-top:0;font-size:13px;line-height:20px;font-weight:400;color:var(--tt-ink-4)}
body.tt6 .tt6-woo table.shop_table tfoot th{font-weight:400;color:var(--tt-ink-3)}
body.tt6 .tt6-woo table.shop_table .product-total,body.tt6 .tt6-woo table.shop_table .product-subtotal,
body.tt6 .tt6-woo table.shop_table .product-price,body.tt6 .tt6-woo table.shop_table tfoot td,
body.tt6 .tt6-woo .cart_totals table td{text-align:right;padding-right:0;font-variant-numeric:tabular-nums}
body.tt6 .tt6-woo table.shop_table .order-total td,body.tt6 .tt6-woo table.shop_table .order-total strong{font-weight:500;font-size:18px;color:var(--tt-ink)}
body.tt6 .tt6-woo table.shop_table .product-name a{text-decoration:none}
body.tt6 .tt6-woo .product-thumbnail{display:none}
body.tt6 .tt6-woo a.remove{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;font-size:18px;line-height:1;color:var(--tt-ink-4);text-decoration:none}
body.tt6 .tt6-woo a.remove:hover{color:#8C2F24}
body.tt6 .tt6-woo .quantity .qty{width:64px;text-align:center}
body.tt6 .tt6-woo td.actions{padding-top:24px;border-bottom:0}
body.tt6 .tt6-woo td.actions .coupon{display:inline-flex;gap:12px;align-items:center;margin-right:24px}
body.tt6 .tt6-woo td.actions .coupon .input-text{width:200px}
body.tt6 .tt6-woo .cart-collaterals{display:flex;justify-content:flex-end;margin-top:32px}
body.tt6 .tt6-woo .cart_totals{width:100%;max-width:480px}
body.tt6 .tt6-woo .cart_totals h2{margin-top:0;font-size:24px;line-height:1.45}
body.tt6 .tt6-woo .wc-proceed-to-checkout .checkout-button{width:100%}

/* Phương thức thanh toán */
body.tt6 .tt6-woo #payment{background:transparent;border-radius:0}
body.tt6 .tt6-woo #payment ul.payment_methods{padding:0;border-top:1px solid var(--tt-line)}
body.tt6 .tt6-woo #payment ul.payment_methods li{padding:16px 0;border-bottom:1px solid var(--tt-line);line-height:24px}
body.tt6 .tt6-woo #payment ul.payment_methods li img{display:inline-block;max-height:24px;margin-left:8px;vertical-align:middle}
body.tt6 .tt6-woo #payment .payment_box{margin:12px 0 0;padding:16px 20px;background:var(--tt-slip);font-size:15px;line-height:24px;color:var(--tt-ink-2)}
body.tt6 .tt6-woo #payment .payment_box::before{content:none}
body.tt6 .tt6-woo #payment .payment_box p:last-child{margin-bottom:0}
body.tt6 .tt6-woo #payment .place-order{padding:32px 0 0;margin:0}
body.tt6 .tt6-woo .woocommerce-terms-and-conditions-wrapper,body.tt6 .tt6-woo .woocommerce-privacy-policy-text{margin-bottom:24px;font-size:13px;line-height:20px;color:var(--tt-ink-3)}
body.tt6 .tt6-woo .woocommerce-privacy-policy-text p{margin:0}

/* Đã nhận đơn / chi tiết đơn / chuyển khoản */
body.tt6 .tt6-woo .woocommerce-thankyou-order-received{margin:0 0 40px;font-family:var(--tt-serif);font-style:italic;font-weight:300;font-size:36px;line-height:48px;color:var(--tt-ink)}
body.tt6 .tt6-woo ul.order_details,body.tt6 .tt6-woo ul.wc-bacs-bank-details{display:flex;flex-wrap:wrap;gap:24px 48px;margin:0 0 56px}
body.tt6 .tt6-woo ul.order_details li,body.tt6 .tt6-woo ul.wc-bacs-bank-details li{font-size:13px;line-height:20px;color:var(--tt-ink-4);border:0;padding:0;margin:0;float:none}
body.tt6 .tt6-woo ul.order_details li strong,body.tt6 .tt6-woo ul.wc-bacs-bank-details li strong{display:block;margin-top:4px;font-size:16px;line-height:24px;font-weight:400;color:var(--tt-ink)}
body.tt6 .tt6-woo .woocommerce-customer-details address{font-style:normal;line-height:28px;border:0;padding:0}

/* Tài khoản */
body.tt6 .tt6-woo .woocommerce-MyAccount-navigation ul{display:flex;flex-wrap:wrap;gap:4px 28px;margin:0 0 48px}
body.tt6 .tt6-woo .woocommerce-MyAccount-navigation a{display:inline-flex;align-items:center;min-height:44px;font-size:15px;color:var(--tt-ink-3);text-decoration:underline;text-decoration-color:transparent;text-underline-offset:6px}
body.tt6 .tt6-woo .woocommerce-MyAccount-navigation .is-active a{color:var(--tt-ink);text-decoration-color:var(--tt-accent)}
body.tt6 .tt6-woo .woocommerce-MyAccount-navigation,body.tt6 .tt6-woo .woocommerce-MyAccount-content{float:none;width:auto}
body.tt6 .tt6-woo .woocommerce-form-login,body.tt6 .tt6-woo .woocommerce-form-register,body.tt6 .tt6-woo .woocommerce-ResetPassword{max-width:480px;border:0;padding:0;margin:0}
body.tt6 .tt6-woo .woocommerce-form-login__rememberme{display:block;margin:0 0 16px}
body.tt6 .tt6-woo .lost_password{margin-top:16px;font-size:14px}

/* Điện thoại */
@media (max-width:767px){
	.tt6-woo-body{padding-top:32px}
	.tt6-buyline{gap:24px}
	body.tt6 .tt6-woo h2,body.tt6 .tt6-woo h3{margin-top:56px;font-size:28px;line-height:38px}
	body.tt6 .tt6-woo .col2-set,body.tt6 .tt6-woo .woocommerce-billing-fields__field-wrapper,
	body.tt6 .tt6-woo .woocommerce-shipping-fields__field-wrapper,body.tt6 .tt6-woo .woocommerce-address-fields__field-wrapper{grid-template-columns:minmax(0,1fr)}
	body.tt6 .tt6-woo #place_order,body.tt6 .tt6-woo .checkout-button{width:100%}
	body.tt6 .tt6-woo .woocommerce-thankyou-order-received{font-size:26px;line-height:36px}
	/* Bảng giỏ hàng xếp dọc */
	body.tt6 .tt6-woo table.shop_table_responsive thead{display:none}
	body.tt6 .tt6-woo table.shop_table_responsive tr{display:block;padding:12px 0;border-bottom:1px solid var(--tt-line)}
	body.tt6 .tt6-woo table.shop_table_responsive td{display:flex;justify-content:space-between;gap:16px;padding:6px 0;border:0;text-align:right}
	body.tt6 .tt6-woo table.shop_table_responsive td::before{content:attr(data-title);font-size:13px;color:var(--tt-ink-4);text-align:left}
	body.tt6 .tt6-woo table.shop_table_responsive td.product-remove::before,body.tt6 .tt6-woo table.shop_table_responsive td.actions::before{content:none}
	body.tt6 .tt6-woo td.actions{display:block!important}
	body.tt6 .tt6-woo td.actions .coupon{display:flex;flex-wrap:wrap;margin:0 0 16px}
	body.tt6 .tt6-woo td.actions .coupon .input-text{flex:1 1 160px;width:auto}
}