/* ==========================================================================
   DCI VIỆT NAM — TRANG CHỦ DỰNG BẰNG DIVI
   Theo mẫu đã duyệt 04/11/2026. Màu & font: dci-nhan-dien.css.
   Mọi quy tắc nằm trong Section có class "dci-tc" (đặt ở Divi: Section > Advanced > CSS Class),
   nên không ảnh hưởng trang khác. Class của từng module (dci-nhan, dci-tieu-de, dci-the...) xem
   includes/trang-chu-divi.php. Chỉnh màu nền/ảnh nền/khoảng cách trong Divi sẽ được ưu tiên hơn file này.
   ========================================================================== */

/* ---------- Nền tảng chung ---------- */
.dci-tc { --r: 12px; --bong: 0 10px 30px rgba(var(--dci-navy-rgb), .08); font-family: var(--dci-font); color: var(--dci-chu); font-size: 15px; line-height: 1.65; -webkit-font-smoothing: antialiased; }
.dci-tc.et_pb_section { position: relative; overflow: hidden; padding: 100px 0; background-color: #fff; }
.dci-tc .et_pb_row { width: 90%; max-width: 1152px; padding: 0; position: relative; z-index: 1; }
.dci-tc .et_pb_row + .et_pb_row { margin-top: 36px; }
.dci-tc .et_pb_column > :is(.et_pb_module, .et_pb_button_module_wrapper) { margin-bottom: 0 !important; }
.dci-tc .et_pb_text p, .dci-tc .et_pb_text ul, .dci-tc .et_pb_blurb p { padding-bottom: 0; margin: 0; }
.dci-tc :is(h1, h2, h3, h4) { padding-bottom: 0; }
.dci-tc a { text-decoration: none; }
.dci-tc img { max-width: 100%; }

/* Hàng dạng lưới (thay cho cột float của Divi) */
.dci-tc .et_pb_row:is(.dci-hang-ve, .dci-hang-so, .dci-hang-the, .dci-hang-1-2, .dci-hang-dau, .dci-hang-cd, .dci-hang-dk, .dci-hang-hero) { display: grid; gap: 18px; }
.dci-tc .et_pb_row:is(.dci-hang-ve, .dci-hang-so, .dci-hang-the, .dci-hang-1-2, .dci-hang-dau, .dci-hang-cd, .dci-hang-dk, .dci-hang-hero)::after { display: none; }
.dci-tc .et_pb_row:is(.dci-hang-ve, .dci-hang-so, .dci-hang-the, .dci-hang-1-2, .dci-hang-dau, .dci-hang-cd, .dci-hang-dk, .dci-hang-hero) > .et_pb_column { width: auto !important; margin: 0 !important; float: none; min-width: 0; }
.dci-tc .dci-hang-ve  { grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.dci-tc .dci-hang-so  { grid-template-columns: repeat(4, 1fr); gap: 20px; margin-top: 80px !important; padding-top: 44px; border-top: 1px solid var(--dci-vien); }
.dci-tc .dci-hang-the.dci-5 { grid-template-columns: repeat(5, 1fr); }
.dci-tc .dci-hang-1-2 { grid-template-columns: 1fr 2fr; gap: 48px; align-items: center; }
.dci-tc .dci-hang-dau { grid-template-columns: 1fr auto; gap: 24px; align-items: end; }
.dci-tc .dci-hang-cd  { grid-template-columns: 1.1fr 1fr; gap: 60px; align-items: center; }
.dci-tc .dci-hang-dk  { grid-template-columns: 1.4fr 1fr; gap: 48px; align-items: center; }
.dci-tc .dci-luoi-cot.dci-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }

/* ---------- Chữ: nhãn -> tiêu đề -> mô tả ---------- */
.dci-tc .dci-nhan p { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--dci-gold-dam); display: flex; align-items: center; gap: 10px; }
.dci-tc .dci-nhan p::before { content: ""; width: 26px; height: 1.5px; background: currentColor; flex: none; }
.dci-tc .dci-nhan { margin-bottom: 12px !important; }
.dci-tc .dci-tieu-de :is(h1, h2) { font-family: var(--dci-font); font-size: clamp(26px, 3vw, 38px); font-weight: 700; line-height: 1.25; letter-spacing: -.01em; color: var(--dci-navy); }
.dci-tc .dci-tieu-de.dci-nho h2 { font-size: clamp(24px, 2.5vw, 32px); }
.dci-tc .dci-mo-ta { margin-top: 14px !important; max-width: 560px; }
.dci-tc .dci-mo-ta p { color: var(--dci-chu-phu); font-size: 15px; line-height: 1.65; }
.dci-tc .dci-xem-tat-ca { text-align: right; }
.dci-tc .dci-xem-tat-ca a { font-weight: 600; font-size: 14px; color: var(--dci-blue); white-space: nowrap; }
.dci-tc .dci-xem-tat-ca a:hover { opacity: .8; }

/* Nền tối */
.dci-tc.toi .dci-nhan p { color: var(--dci-gold); }
.dci-tc.toi .dci-tieu-de :is(h1, h2) { color: #fff; }
.dci-tc.toi .dci-mo-ta p { color: #c8cbe6; }
.dci-tc.toi .dci-xem-tat-ca a { color: var(--dci-sky); }

/* ---------- Nút (module Button của Divi) ---------- */
.dci-tc .et_pb_button_module_wrapper { margin-top: 30px !important; }
.dci-tc .et_pb_button:is(.dci-nut-chinh, .dci-nut-vien),
.dci-tc .et_pb_button:is(.dci-nut-chinh, .dci-nut-vien):hover { display: inline-flex; align-items: center; gap: 14px; font-family: var(--dci-font) !important; font-size: 14px !important; font-weight: 600; line-height: 1.2 !important; border-radius: 99px; border: 1.5px solid transparent; transition: .25s; letter-spacing: 0; }
.dci-tc .et_pb_button.dci-nut-chinh, .dci-tc .et_pb_button.dci-nut-chinh:hover { background: var(--dci-cta); color: #fff !important; padding: 6px 6px 6px 24px !important; box-shadow: 0 8px 20px rgba(var(--dci-blue-rgb), .25); }
.dci-tc .et_pb_button.dci-nut-chinh:hover { background: var(--dci-cta-hover); transform: translateY(-2px); }
.dci-tc .et_pb_button.dci-nut-chinh::after { content: "→" !important; font-family: var(--dci-font) !important; font-size: 16px !important; line-height: 1 !important; opacity: 1 !important; position: static !important; margin: 0 !important; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.18); display: grid !important; place-items: center; transform: none !important; }
.dci-tc .et_pb_button.dci-nut-vien, .dci-tc .et_pb_button.dci-nut-vien:hover { background: transparent; color: var(--dci-navy) !important; border-color: currentColor; padding: 12px 24px !important; }
.dci-tc .et_pb_button.dci-nut-vien::after { display: none !important; }
.dci-tc.toi .et_pb_button.dci-nut-vien { color: #fff !important; border-color: rgba(255,255,255,.55); }
.dci-tc.toi .et_pb_button.dci-nut-vien:hover { background: rgba(255,255,255,.12); }

/* ---------- 1. HERO ---------- */
.dci-tc.dci-s-hero { background-color: var(--dci-navy); background-size: cover; background-position: center; min-height: 680px; display: flex; align-items: center; padding: 150px 0 90px; }
.dci-tc.dci-s-hero::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(0,0,64,.92) 0%, rgba(0,0,102,.7) 45%, rgba(0,0,102,.05) 75%); }
.dci-tc.dci-s-hero .et_pb_row { width: 90%; }
.dci-tc.dci-s-hero .et_pb_column { max-width: 620px; }
.dci-tc .dci-h1 h1 { font-size: clamp(34px, 4.4vw, 58px); line-height: 1.12; letter-spacing: -.02em; }
.dci-tc .dci-h1 h1 span { color: var(--dci-gold); font-weight: 500; display: block; }
.dci-tc.dci-s-hero .dci-mo-ta p { font-size: 16px; color: #d3d6f0; }
.dci-tc.dci-s-hero .et_pb_button_module_wrapper { display: inline-block; margin: 34px 14px 0 0 !important; }
.dci-tc .dci-gia-tri-doc { position: absolute !important; right: -6vw; top: 50%; transform: translateY(-50%); }
.dci-tc .dci-gia-tri-doc p { writing-mode: vertical-rl; font-size: 11px; letter-spacing: .3em; text-transform: uppercase; color: rgba(255,255,255,.7); }
.dci-tc.dci-s-hero .et_pb_row { position: static; }
.dci-tc.dci-s-hero .et_pb_column { position: static; z-index: 1; }
.dci-tc.dci-s-hero .et_pb_column > .et_pb_module, .dci-tc.dci-s-hero .et_pb_column > .et_pb_button_module_wrapper { position: relative; z-index: 1; }
.dci-tc.dci-s-hero .dci-gia-tri-doc { right: 24px; z-index: 1; }

/* ---------- 2. VỀ DCI ---------- */
.dci-tc.dci-s-ve { background-color: var(--dci-nen); padding: 110px 0 90px; }
.dci-tc .dci-anh-bo .et_pb_image_wrap { display: block; border-radius: var(--r); overflow: hidden; box-shadow: var(--bong); }
.dci-tc .dci-anh-bo img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; display: block; }
.dci-tc .dci-ba-y { margin: 30px 0 4px !important; }
.dci-tc .dci-ba-y ul { list-style: none; padding: 0 !important; display: grid; grid-template-columns: repeat(3, 1fr); }
.dci-tc .dci-ba-y li { display: flex; gap: 12px; align-items: center; font-size: 13.5px; font-weight: 500; line-height: 1.45; padding: 0 16px; color: var(--dci-chu); }
.dci-tc .dci-ba-y li:first-child { padding-left: 0; }
.dci-tc .dci-ba-y li + li { border-left: 1px solid var(--dci-vien); }
.dci-tc .dci-ba-y li::before { content: ""; flex: none; width: 28px; height: 28px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230112BC' stroke-width='1.3'%3E%3Cpath d='M6 3h12l3 6-9 12L3 9z'/%3E%3Cpath d='M3 9h18M9 3l3 18 3-18'/%3E%3C/svg%3E"); }
.dci-tc .dci-so { text-align: center; }
.dci-tc .dci-so p { font-size: 13px; color: var(--dci-chu-phu); }
.dci-tc .dci-so p strong { display: block; font-size: clamp(28px, 3vw, 40px); font-weight: 700; color: var(--dci-blue); line-height: 1.1; white-space: nowrap; }

/* ---------- 3. 5 LĨNH VỰC (Blurb .dci-the-lv) ---------- */
.dci-tc.dci-s-lv { background-color: #fff; }
.dci-tc .dci-the-lv { border: 1px solid var(--dci-vien); border-radius: var(--r); padding: 26px 20px; transition: .25s; background: #fff; height: 100%; text-align: left; }
.dci-tc .dci-the-lv:hover { border-color: transparent; box-shadow: var(--bong); transform: translateY(-4px); }
.dci-tc .dci-the-lv .et_pb_blurb_content { max-width: none; text-align: left; }
/* Divi đặt sẵn chiều rộng/khoảng cách ảnh của Blurb nên cần !important */
.dci-tc .dci-the-lv .et_pb_main_blurb_image { width: 52px !important; height: 52px; border-radius: 50%; background: var(--dci-nen); display: grid; place-items: center; margin: 0 0 18px !important; }
.dci-tc .dci-the-lv .et_pb_main_blurb_image .et_pb_image_wrap { width: auto !important; margin: 0; }
.dci-tc .dci-the-lv .et_pb_main_blurb_image img { width: 24px !important; height: 24px; }
.dci-tc .dci-the-lv .et_pb_blurb_container { display: block !important; text-align: left; }
.dci-tc :is(.dci-the-lv, .dci-the) .et_pb_module_header { font-size: 15px; font-weight: 700; color: var(--dci-navy); line-height: 1.35; padding-bottom: 8px; }
.dci-tc :is(.dci-the-lv, .dci-the) .et_pb_module_header a { color: inherit; }
.dci-tc :is(.dci-the-lv, .dci-the) .et_pb_blurb_description p { font-size: 13px; color: var(--dci-chu-phu); line-height: 1.6; }

/* ---------- 4. CÔNG CỤ (Blurb .dci-the) ---------- */
.dci-tc.dci-s-cc { background-color: var(--dci-nen); background-image: linear-gradient(180deg, #eef6f8, var(--dci-nen)); }
.dci-tc.dci-s-cc::before { content: ""; position: absolute; left: -120px; bottom: -140px; width: 520px; height: 520px; background: url(../img/pt-vong-tron.png) center/contain no-repeat; opacity: .12; }
.dci-tc .dci-the { background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: var(--bong); transition: .25s; margin: 0 !important; }
.dci-tc .dci-the:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(var(--dci-navy-rgb), .14); }
.dci-tc .dci-the .et_pb_blurb_content { max-width: none; text-align: left; }
.dci-tc .dci-the .et_pb_main_blurb_image { margin: 0; display: block; width: 100%; aspect-ratio: 4 / 3.2; overflow: hidden; background: linear-gradient(135deg, #1b2a8f, var(--dci-navy) 60%, #0a1a5c); }
.dci-tc .dci-the .et_pb_main_blurb_image :is(a, .et_pb_image_wrap) { display: block; width: 100%; height: 100%; }
.dci-tc .dci-the .et_pb_main_blurb_image img { width: 100%; height: 100%; object-fit: cover; display: block; }
.dci-tc .dci-the .et_pb_blurb_container { padding: 16px 18px 20px; }

/* ---------- Khối tự lấy dữ liệu (module Text .dci-du-lieu) ---------- */
.dci-tc .luoi-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.dci-tc .luoi-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dci-tc .luoi-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.dci-tc .anh { position: relative; overflow: hidden; background: linear-gradient(135deg, #1b2a8f, var(--dci-navy) 60%, #0a1a5c); }
.dci-tc .anh > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.dci-tc .anh.trong::before { content: ""; position: absolute; inset: -20%; background: url(../img/pt-cham-toa.png) center/70% no-repeat; opacity: .3; }
.dci-tc .anh.trong.am { background: linear-gradient(135deg, #d9cbb0, #a88b5a 55%, #4a3b22); }
.dci-tc .anh.trong.am::before { background-image: url(../img/pt-tia-vang.png); opacity: .22; }
.dci-tc .anh.trong.ngoc { background: linear-gradient(135deg, #bfeff0, #3fb3c9 55%, #0b4f7a); }
.dci-tc .anh.trong.ngoc::before { background-image: url(../img/pt-tia-ngoc.png); opacity: .25; }
.dci-tc .nhap { position: absolute; top: 10px; left: 10px; z-index: 2; font-size: 11px; font-weight: 600; background: var(--dci-gold); color: var(--dci-navy); padding: 2px 8px; border-radius: 4px; }
.dci-tc .the { background: #fff; border-radius: var(--r); overflow: hidden; box-shadow: var(--bong); transition: .25s; display: flex; flex-direction: column; color: var(--dci-chu); }
.dci-tc .the:hover { transform: translateY(-5px); box-shadow: 0 18px 40px rgba(var(--dci-navy-rgb), .14); }
.dci-tc :is(.the-kh, .the-bv) .anh { aspect-ratio: 16 / 10; }
.dci-tc .the-than { padding: 16px 18px 20px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.dci-tc .the-than h3 { font-size: 15px; font-weight: 700; color: var(--dci-navy); line-height: 1.35; margin: 0; }
.dci-tc .the-than p { font-size: 13px; color: var(--dci-chu-phu); line-height: 1.55; }
.dci-tc :is(.cap-do, .chuyen-muc) { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dci-gold-dam); }
.dci-tc .lien-ket { font-size: 13px; font-weight: 600; color: var(--dci-blue); margin-top: auto; padding-top: 10px; }
.dci-tc .lich-gan { font-size: 12.5px; color: var(--dci-chu-phu); }
.dci-tc .lich-gan b { color: var(--dci-navy); }
.dci-tc .ngay-dang { font-size: 12px; color: var(--dci-chu-phu); margin-top: auto; padding-top: 10px; display: flex; justify-content: space-between; }
.dci-tc .dci-tc-trong { color: var(--dci-chu-phu); }

/* ---------- 5/6. KHÓA HỌC, SỰ KIỆN ---------- */
.dci-tc.dci-s-sk { background-color: var(--dci-navy); color: #fff; }
.dci-tc.dci-s-sk::before { content: ""; position: absolute; right: -180px; top: -160px; width: 620px; height: 620px; background: url(../img/pt-cham-toa.png) center/contain no-repeat; opacity: .18; }
.dci-tc .loc { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 30px; }
.dci-tc .loc button { font-family: inherit; font-size: 13px; font-weight: 500; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.3); border-radius: 99px; padding: 7px 18px; cursor: pointer; transition: .2s; }
.dci-tc .loc button:hover { border-color: #fff; }
.dci-tc .loc button.chon { background: var(--dci-gold); border-color: var(--dci-gold); color: var(--dci-navy); }
.dci-tc .the-sk { border: 1px solid rgba(255,255,255,.14); border-radius: var(--r); background: rgba(255,255,255,.05); padding: 24px; display: grid; grid-template-columns: 76px 1fr; gap: 18px; transition: .25s; position: relative; color: #fff; }
.dci-tc .the-sk:hover { background: rgba(255,255,255,.09); border-color: rgba(var(--dci-gold-rgb), .6); }
.dci-tc .the-sk .ngay { text-align: center; border-right: 1px solid rgba(255,255,255,.14); padding-right: 16px; }
.dci-tc .the-sk .ngay b { display: block; font-size: 40px; font-weight: 700; line-height: 1; }
.dci-tc .the-sk .ngay span { display: block; font-size: 12px; color: var(--dci-gold); margin-top: 6px; line-height: 1.4; }
.dci-tc .loai { display: inline-block; font-size: 10.5px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; border: 1px solid var(--dci-gold); color: var(--dci-gold); border-radius: 99px; padding: 2px 10px; }
.dci-tc .the-sk h3 { font-size: 16px; font-weight: 700; margin: 10px 0 6px; line-height: 1.4; color: #fff; }
.dci-tc .the-sk p { font-size: 13px; color: #c0c4e4; line-height: 1.55; }
.dci-tc .chan-sk { grid-column: 1 / -1; display: flex; justify-content: space-between; align-items: center; border-top: 1px solid rgba(255,255,255,.12); padding-top: 14px; font-size: 13px; color: #c0c4e4; gap: 10px; flex-wrap: wrap; }
.dci-tc .chan-sk .gia { color: #fff; font-weight: 700; }
.dci-tc .chan-sk .gia s { color: #8d92c4; font-weight: 400; margin-right: 6px; font-size: 12px; }
.dci-tc .chan-sk .dk { color: var(--dci-sky); font-weight: 600; }
.dci-tc .con-ve { position: absolute; top: 16px; right: 16px; font-size: 11px; font-weight: 600; color: var(--dci-navy); background: var(--dci-gold); border-radius: 99px; padding: 2px 10px; }
.dci-tc .trong-lich { border: 1px dashed rgba(255,255,255,.3); border-radius: var(--r); padding: 36px 24px; text-align: center; color: #c8cbe6; grid-column: 1 / -1; }
.dci-tc .trong-lich a { color: var(--dci-sky); font-weight: 600; }

/* ---------- 7. GIẢNG VIÊN ---------- */
.dci-tc.dci-s-gv { background-color: var(--dci-nen); }
.dci-tc .the-gv { text-align: center; background: #fff; border-radius: var(--r); padding: 28px 20px 26px; box-shadow: var(--bong); transition: .25s; display: block; color: var(--dci-chu); }
.dci-tc .the-gv:hover { transform: translateY(-5px); }
.dci-tc .the-gv .anh { width: 128px; height: 128px; border-radius: 50%; margin: 0 auto 18px; border: 4px solid #fff; box-shadow: 0 0 0 1.5px var(--dci-gold); }
.dci-tc .the-gv .anh img { object-position: center top; }
.dci-tc .the-gv h3 { font-size: 16px; font-weight: 700; color: var(--dci-navy); margin: 0; }
.dci-tc .the-gv .chuc { font-size: 11.5px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--dci-gold-dam); margin: 6px 0 10px; }
.dci-tc .the-gv p { font-size: 13px; color: var(--dci-chu-phu); }

/* ---------- 8. CÂU CHUYỆN ---------- */
.dci-tc .cc-link { display: block; }
.dci-tc .the-cc { border-radius: var(--r); min-height: 400px; display: flex; flex-direction: column; justify-content: flex-end; padding: 28px; color: #fff; }
.dci-tc .the-cc .phu { position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(0,0,60,.45) 0%, rgba(0,0,60,.82) 45%, rgba(0,0,50,.96) 100%); }
.dci-tc .the-cc > *:not(.phu):not(img) { position: relative; z-index: 2; }
.dci-tc .the-cc .chu-de { align-self: flex-start; font-size: 11px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; background: var(--dci-gold); color: var(--dci-navy); padding: 3px 10px; border-radius: 99px; margin-bottom: auto; }
.dci-tc .the-cc q { font-size: 16px; line-height: 1.6; font-weight: 500; display: block; margin-bottom: 18px; }
.dci-tc .the-cc b { display: block; font-size: 14px; }
.dci-tc .the-cc small { color: #c0c4e4; font-size: 12.5px; }

/* ---------- 9. CỘNG ĐỒNG (Blurb .dci-dong, ảnh bên trái) ---------- */
.dci-tc.dci-s-cd { background-color: var(--dci-navy); background-image: linear-gradient(135deg, #0d3b6e, var(--dci-navy)); background-size: cover; background-position: center; padding: 110px 0; }
.dci-tc.dci-s-cd::before { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(0,0,80,.96) 35%, rgba(0,0,102,.55)); }
.dci-tc.dci-s-cd::after { content: ""; position: absolute; right: -100px; top: 0; bottom: 0; width: 70%; background: url(../img/pt-dai-cham.png) center/contain no-repeat; opacity: .3; }
.dci-tc .dci-dong { padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,.14); margin: 0 !important; }
.dci-tc .dci-dong:last-child { border-bottom: 0; }
.dci-tc .dci-dong .et_pb_blurb_content { display: flex; gap: 18px; align-items: center; max-width: none; text-align: left; }
.dci-tc .dci-dong .et_pb_main_blurb_image { flex: none; width: 54px !important; height: 54px; border-radius: 50%; border: 1.5px solid var(--dci-gold); display: grid !important; place-items: center; margin: 0 !important; padding: 0; }
.dci-tc .dci-dong .et_pb_main_blurb_image .et_pb_image_wrap { width: auto !important; margin: 0; }
.dci-tc .dci-dong .et_pb_main_blurb_image img { width: 24px !important; height: 24px; }
.dci-tc .dci-dong .et_pb_blurb_container { display: block !important; flex: 1; width: auto !important; padding: 0 !important; text-align: left; }
.dci-tc .dci-dong .et_pb_module_header { font-size: 15px; font-weight: 700; color: #fff; padding: 0; }
.dci-tc .dci-dong .et_pb_blurb_description p { font-size: 13px; color: #c0c4e4; }

/* ---------- 10. KIẾN THỨC ---------- */
.dci-tc.dci-s-kt { background-color: var(--dci-nen); }

/* ---------- 11. ĐĂNG KÝ ---------- */
.dci-tc.dci-s-dk { background-color: var(--dci-navy); padding: 80px 0; }
.dci-tc.dci-s-dk::before { content: ""; position: absolute; left: 50%; top: 50%; width: 760px; height: 760px; transform: translate(-50%, -50%); background: url(../img/pt-vong-tron.png) center/contain no-repeat; opacity: .08; }
.dci-tc.dci-s-dk .dci-mo-ta { margin: 10px 0 24px !important; }
.dci-tc .form-dk { display: flex; background: #fff; border-radius: 99px; padding: 6px; max-width: 520px; }
.dci-tc .form-dk input { flex: 1; border: 0; outline: 0; font-family: inherit; font-size: 14px; padding: 0 18px; min-width: 0; border-radius: 99px; background: transparent; color: var(--dci-chu); }
.dci-tc .form-dk .nut { font-family: inherit; font-weight: 600; font-size: 14px; border: 0; border-radius: 99px; padding: 12px 24px; background: var(--dci-cta); color: #fff; cursor: pointer; }
.dci-tc .form-dk .nut:hover { background: var(--dci-cta-hover); }
.dci-tc .dci-loi-ich ul { list-style: none; padding: 0 !important; }
.dci-tc .dci-loi-ich li { display: flex; gap: 12px; align-items: center; font-size: 14px; padding: 8px 0; color: #dfe1f3; }
.dci-tc .dci-loi-ich li::before { content: ""; flex: none; width: 20px; height: 20px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000066' stroke-width='2'%3E%3Cpath d='m5 12 4.5 4.5L19 7'/%3E%3C/svg%3E"); }

/* ==========================================================================
   KHỐI DÙNG CHO TRANG CON (Giới thiệu...)
   ========================================================================== */
.dci-tc .dci-hang-ve.dci-hang-2-3 { grid-template-columns: 2fr 3fr; }
.dci-tc .dci-hang-the.dci-3 { grid-template-columns: repeat(3, 1fr); gap: 22px; }
.dci-tc .dci-hang-the.dci-2 { grid-template-columns: repeat(2, 1fr); gap: 22px; }
.dci-tc .dci-hang-cta, .dci-tc .dci-hang-cta .et_pb_text_inner { text-align: center !important; }
.dci-tc .dci-hang-cta .dci-mo-ta { margin-left: auto !important; margin-right: auto !important; }
.dci-tc .dci-hang-cta .et_pb_button_module_wrapper { display: inline-block; margin: 28px 7px 0 !important; }

/* Banner trang con không có ảnh: nền xanh đậm + tia vàng thương hiệu */
.dci-tc.dci-s-hero-nen { min-height: 560px; background-image: radial-gradient(ellipse at 78% 50%, #1a2aa0 0%, var(--dci-navy) 55%, #000040 100%); }
.dci-tc.dci-s-hero-nen::before { background: none; }
.dci-tc.dci-s-hero-nen::after { content: ""; position: absolute; right: -6%; top: 50%; width: 620px; height: 620px; transform: translateY(-50%); background: url(../img/pt-tia-vang.png) center/contain no-repeat; opacity: .22; }

/* Ảnh chân dung */
.dci-tc .dci-chan-dung img { aspect-ratio: 4 / 5; object-position: center top; }

/* Trích dẫn */
.dci-tc .dci-trich-dan { margin: 6px 0 4px !important; }
.dci-tc .dci-trich-dan blockquote { border: 0; margin: 0; padding: 0 0 0 28px; position: relative; font-size: clamp(20px, 2.1vw, 26px); font-weight: 600; line-height: 1.45; color: var(--dci-navy); }
.dci-tc .dci-trich-dan blockquote::before { content: "“"; position: absolute; left: -4px; top: -14px; font-size: 64px; line-height: 1; color: var(--dci-gold); font-weight: 700; }
.dci-tc .dci-trich-dan.dci-giua { text-align: center; max-width: 760px; margin: 56px auto 0 !important; padding-top: 40px; border-top: 1px solid var(--dci-vien); }
.dci-tc .dci-trich-dan.dci-giua blockquote { padding: 0; font-size: clamp(18px, 1.8vw, 22px); font-weight: 500; }
.dci-tc .dci-trich-dan.dci-giua blockquote::before { position: static; display: block; margin-bottom: 4px; }
.dci-tc .dci-trich-dan blockquote p { font: inherit; color: inherit; letter-spacing: 0; text-transform: none; margin: 0; }
/* Dòng chú thích dưới câu trích (đoạn văn ngoài blockquote) */
.dci-tc .dci-trich-dan .et_pb_text_inner > p { margin-top: 14px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--dci-gold-dam); font-weight: 600; }
.dci-tc .dci-ky-ten { margin-top: 26px !important; padding-top: 20px; border-top: 1px solid var(--dci-vien); }
.dci-tc .dci-ky-ten p { font-size: 13px; color: var(--dci-chu-phu); }
.dci-tc .dci-ky-ten p strong { font-size: 17px; color: var(--dci-navy); font-weight: 700; }

/* Thẻ Tầm nhìn / Sứ mệnh (nền sáng) và Giá trị cốt lõi (nền tối) */
.dci-tc :is(.dci-the-tam, .dci-the-gt) { border-radius: var(--r); padding: 34px 30px; height: 100%; margin: 0 !important; transition: .25s; }
.dci-tc .dci-the-tam { background: var(--dci-nen); border-top: 3px solid var(--dci-gold); }
.dci-tc .dci-the-gt { background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.14); }
.dci-tc .dci-the-gt:hover { background: rgba(255,255,255,.09); border-color: rgba(var(--dci-gold-rgb), .6); transform: translateY(-4px); }
.dci-tc :is(.dci-the-tam, .dci-the-gt) .et_pb_blurb_content { max-width: none; text-align: left; }
.dci-tc :is(.dci-the-tam, .dci-the-gt) .et_pb_main_blurb_image { width: 56px !important; height: 56px; border-radius: 50%; display: grid; place-items: center; margin: 0 0 20px !important; }
.dci-tc .dci-the-tam .et_pb_main_blurb_image { background: #fff; }
.dci-tc .dci-the-gt .et_pb_main_blurb_image { border: 1.5px solid var(--dci-gold); }
.dci-tc :is(.dci-the-tam, .dci-the-gt) .et_pb_main_blurb_image .et_pb_image_wrap { width: auto !important; margin: 0; }
.dci-tc :is(.dci-the-tam, .dci-the-gt) .et_pb_main_blurb_image img { width: 26px !important; height: 26px; }
.dci-tc :is(.dci-the-tam, .dci-the-gt) .et_pb_blurb_container { display: block !important; text-align: left; }
.dci-tc :is(.dci-the-tam, .dci-the-gt) .et_pb_module_header { font-size: 19px; font-weight: 700; padding-bottom: 10px; }
.dci-tc .dci-the-tam .et_pb_module_header { color: var(--dci-navy); }
.dci-tc .dci-the-tam .et_pb_blurb_description p { font-size: 17px; line-height: 1.6; color: var(--dci-chu); }
.dci-tc .dci-the-gt .et_pb_module_header { color: #fff; }
.dci-tc .dci-the-gt .et_pb_blurb_description p { font-size: 14px; line-height: 1.65; color: #c8cbe6; }

/* Ý nghĩa logo */
.dci-tc .dci-logo-lon .et_pb_image_wrap { display: grid; place-items: center; background: #fff; border-radius: var(--r); box-shadow: var(--bong); padding: 64px 48px; width: 100%; }
.dci-tc .dci-logo-lon img { max-width: 300px; width: 100%; }
.dci-tc .dci-danh-sach { margin-top: 18px !important; }
.dci-tc .dci-danh-sach ul { list-style: none; padding: 0 !important; }
.dci-tc .dci-danh-sach li { position: relative; padding: 0 0 14px 34px; font-size: 15px; line-height: 1.6; color: var(--dci-chu-phu); }
.dci-tc .dci-danh-sach li strong { color: var(--dci-navy); }
.dci-tc .dci-danh-sach li::before { content: ""; position: absolute; left: 0; top: 2px; width: 20px; height: 20px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230112BC' stroke-width='1.4'%3E%3Cpath d='M6 3h12l3 6-9 12L3 9z'/%3E%3Cpath d='M3 9h18M9 3l3 18 3-18'/%3E%3C/svg%3E"); }
.dci-tc .dci-slogan { margin-top: 10px !important; }
.dci-tc .dci-slogan p { display: inline-block; font-size: 13px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--dci-gold-dam); border: 1px solid var(--dci-gold); border-radius: 99px; padding: 6px 18px; }

/* Lưới 4 thẻ, số liệu không viền trên */
.dci-tc .dci-hang-the.dci-4 { grid-template-columns: repeat(4, 1fr); }
.dci-tc .dci-hang-so.dci-khong-vien { margin-top: 0 !important; padding-top: 0; border-top: 0; }

/* Lịch trình theo ngày */
.dci-tc .dci-lich-trinh { background: var(--dci-nen); border-radius: var(--r); padding: 30px 28px; height: 100%; border-top: 3px solid var(--dci-gold); }
.dci-tc .dci-lich-trinh h3 { font-size: 12px; font-weight: 700; letter-spacing: .18em; text-transform: uppercase; color: var(--dci-gold-dam); margin: 0 0 6px; }
.dci-tc .dci-lich-trinh .et_pb_text_inner > p { font-size: 19px; font-weight: 700; color: var(--dci-navy); line-height: 1.35; margin-bottom: 18px; }
.dci-tc .dci-lich-trinh ul { list-style: none; padding: 0 !important; }
.dci-tc .dci-lich-trinh li { display: grid; grid-template-columns: 116px 1fr; gap: 12px; padding: 12px 0; border-top: 1px solid var(--dci-vien); font-size: 14px; color: var(--dci-chu); line-height: 1.5; }
.dci-tc .dci-lich-trinh li b { color: var(--dci-blue); font-weight: 700; white-space: nowrap; }

/* Câu hỏi thường gặp (module Toggle) */
.dci-tc .dci-hang-hoi-dap .et_pb_column { max-width: 860px; margin: 0 auto !important; float: none; }
.dci-tc .dci-hoi-dap { background: #fff !important; border: 1px solid var(--dci-vien) !important; border-radius: var(--r); padding: 20px 24px !important; margin-bottom: 12px !important; }
.dci-tc .dci-hoi-dap .et_pb_toggle_title { font-family: var(--dci-font); font-size: 15px; font-weight: 700; color: var(--dci-navy) !important; padding-right: 36px; }
.dci-tc .dci-hoi-dap .et_pb_toggle_title::before { color: var(--dci-gold-dam) !important; }
.dci-tc .dci-hoi-dap .et_pb_toggle_content { padding-top: 12px; font-size: 14.5px; line-height: 1.7; color: var(--dci-chu-phu); }
.dci-tc .dci-hoi-dap.et_pb_toggle_open { border-color: rgba(var(--dci-gold-rgb), .7) !important; }

@media (max-width: 980px) {
  .dci-tc .dci-hang-the.dci-3 { grid-template-columns: 1fr; }
  .dci-tc .dci-hang-the.dci-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  .dci-tc .dci-hang-the.dci-4 { grid-template-columns: 1fr; }
  .dci-tc .dci-lich-trinh li { grid-template-columns: 1fr; gap: 2px; }
}
@media (max-width: 780px) {
  .dci-tc .dci-hang-ve.dci-hang-2-3, .dci-tc .dci-hang-the.dci-2 { grid-template-columns: 1fr; }
  .dci-tc.dci-s-hero-nen { min-height: 480px; }
  .dci-tc.dci-s-hero-nen::after { width: 380px; height: 380px; right: -30%; opacity: .15; }
  .dci-tc .dci-logo-lon .et_pb_image_wrap { padding: 40px 28px; }
  .dci-tc .dci-hang-cta .et_pb_button_module_wrapper { margin: 20px 4px 0 !important; }
}

/* ==========================================================================
   CHI TIẾT GIẢNG VIÊN (khuôn Theme Builder, includes/giang-vien-divi.php)
   ========================================================================== */
.dci-tc .dci-hang-gv { grid-template-columns: 3fr 2fr; gap: 56px; }
.dci-tc .dci-hang-gv-nd { grid-template-columns: 3fr 2fr; gap: 56px; align-items: start; }
.dci-tc.dci-gv-hero { padding: 140px 0 90px; }
.dci-tc .dci-duong-dan { margin-bottom: 18px !important; }
.dci-tc .dci-duong-dan p { font-size: 13px; color: #aab0dc; }
.dci-tc .dci-duong-dan a { color: #d3d6f0; }
.dci-tc .dci-duong-dan a:hover { color: #fff; }
.dci-tc .dci-gv-ten h1 { font-size: clamp(32px, 4vw, 52px); }
.dci-tc .dci-gv-chuc { margin-top: 10px !important; }
.dci-tc .dci-gv-chuc p { font-size: 15px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--dci-gold); }
.dci-tc .dci-gv-so-lieu { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 28px; padding: 20px 22px; border: 1px solid rgba(255,255,255,.14); border-radius: var(--r); background: rgba(255,255,255,.05); }
.dci-tc .dci-gv-so-lieu b { display: block; font-size: 26px; font-weight: 700; color: #fff; line-height: 1.1; }
.dci-tc .dci-gv-so-lieu span { display: block; margin-top: 4px; font-size: 12px; color: #aab0dc; line-height: 1.4; }
.dci-tc .dci-gv-chan-dung { position: relative; aspect-ratio: 4 / 5; border-radius: 16px; overflow: hidden; background: linear-gradient(160deg, #1b2a8f, var(--dci-navy) 70%); box-shadow: 0 24px 60px rgba(0,0,40,.45); border: 1px solid rgba(var(--dci-gold-rgb), .5); }
.dci-tc .dci-gv-chan-dung img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.dci-tc .dci-gv-chu-cai { display: grid; place-items: center; }
.dci-tc .dci-gv-chu-cai::before { content: ""; position: absolute; inset: -10%; background: url(../img/pt-tia-vang.png) center/80% no-repeat; opacity: .25; }
.dci-tc .dci-gv-chu-cai span { position: relative; font-size: 120px; font-weight: 700; color: var(--dci-gold); line-height: 1; }
.dci-tc .dci-gv-noi-dung { margin-top: 18px !important; }
.dci-tc .dci-gv-noi-dung :is(p, li) { font-size: 16px; line-height: 1.8; color: var(--dci-chu-phu); }
.dci-tc .dci-gv-noi-dung p { padding-bottom: 16px; }
.dci-tc .dci-gv-noi-dung :is(h2, h3, h4) { font-family: var(--dci-font); color: var(--dci-navy); font-weight: 700; padding: 12px 0 8px; }
.dci-tc .et_pb_column.dci-gv-the { background: var(--dci-nen); border-radius: var(--r); border-top: 3px solid var(--dci-gold); padding: 30px 28px; }
.dci-tc .dci-gv-the-tieu-de h3 { font-family: var(--dci-font); font-size: 18px; font-weight: 700; color: var(--dci-navy); margin: 0 0 16px; padding: 0; }
.dci-tc .dci-gv-thanh-tuu { margin: 0 !important; }

@media (max-width: 980px) {
  .dci-tc .dci-gv-so-lieu { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 780px) {
  .dci-tc :is(.dci-hang-gv, .dci-hang-gv-nd) { grid-template-columns: 1fr; gap: 32px; }
  .dci-tc .dci-hang-gv > .et_pb_column:last-child { order: -1; max-width: 320px; }
  .dci-tc.dci-gv-hero { padding: 110px 0 60px; }
  .dci-tc .dci-gv-chu-cai span { font-size: 90px; }
}

/* ==========================================================================
   CHẾ ĐỘ ".et-db" CỦA DIVI
   Khi bài (giảng viên, sự kiện...) có nội dung dựng bằng Divi, Divi bọc trang trong
   ".et-db #et-boc .et-l" và đặt nền trắng, nút viền xanh với bộ chọn mạnh hơn.
   Khối dưới khôi phục giao diện DCI trong trường hợp đó.
   ========================================================================== */
.et-db #et-boc .et-l .dci-tc.et_pb_section { padding: 100px 0; }
.et-db #et-boc .et-l .dci-tc.dci-s-hero { padding: 150px 0 90px; }
.et-db #et-boc .et-l .dci-tc.dci-gv-hero { padding: 140px 0 90px; }
.et-db #et-boc .et-l .dci-tc.dci-s-ve { padding: 110px 0 90px; }
.et-db #et-boc .et-l .dci-tc.dci-s-dk { padding: 80px 0; }
.et-db #et-boc .et-l .dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-cd) { background-color: var(--dci-navy); }
.et-db #et-boc .et-l .dci-tc.dci-s-hero-nen { background-color: var(--dci-navy); background-image: radial-gradient(ellipse at 78% 50%, #1a2aa0 0%, var(--dci-navy) 55%, #000040 100%); }
.et-db #et-boc .et-l .dci-tc:is(.dci-s-ve, .dci-s-gv, .dci-s-kt) { background-color: var(--dci-nen); }
.et-db #et-boc .et-l .dci-tc .et_pb_row { width: 90%; max-width: 1152px; margin-left: auto; margin-right: auto; padding: 0; }
.et-db #et-boc .et-l .dci-tc .et_pb_row + .et_pb_row { margin-top: 36px; }
.et-db #et-boc .et-l .dci-tc .et_pb_button:is(.dci-nut-chinh, .dci-nut-vien) { display: inline-flex; align-items: center; gap: 14px; font-size: 14px !important; font-weight: 600; line-height: 1.2 !important; border-radius: 99px; }
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-chinh { background: var(--dci-cta); color: #fff !important; border: 1.5px solid transparent; padding: 6px 6px 6px 24px !important; }
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-chinh::after { content: "→" !important; position: static !important; opacity: 1 !important; margin: 0 !important; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,.18); display: grid !important; place-items: center; font-family: var(--dci-font) !important; font-size: 16px !important; line-height: 1 !important; }
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-vien { padding: 12px 24px !important; }
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-vien::after { display: none !important; }
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-chinh:hover { background: var(--dci-cta-hover); }
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-vien { background: transparent; color: var(--dci-navy) !important; border: 1.5px solid currentColor; }
.et-db #et-boc .et-l .dci-tc.toi .et_pb_button.dci-nut-vien { color: #fff !important; border-color: rgba(255,255,255,.55); }
@media (max-width: 780px) {
  .et-db #et-boc .et-l .dci-tc.et_pb_section, .et-db #et-boc .et-l .dci-tc.dci-s-ve { padding: 70px 0; }
  .et-db #et-boc .et-l .dci-tc.dci-gv-hero { padding: 110px 0 60px; }
}

/* Nội dung giới thiệu giảng viên tự dựng bằng Divi (có Section riêng): bỏ nền/khoảng đệm để nằm gọn trong cột */
.dci-tc .dci-gv-noi-dung .et_pb_section.et_pb_section,
.et-db #et-boc .et-l .dci-tc .dci-gv-noi-dung .et_pb_section.et_pb_section,
.dci-tc .dci-gv-noi-dung :is(.et_pb_row, .et_pb_column, .et_pb_module).et_pb_module,
.dci-tc .dci-gv-noi-dung :is(.et_pb_row, .et_pb_column) { background: none !important; background-image: none !important; padding: 0 !important; box-shadow: none !important; }
.dci-tc .dci-gv-noi-dung :is(.et_pb_background_pattern, .et_pb_background_mask, .et_parallax_bg_wrap) { display: none !important; }
.dci-tc .dci-gv-noi-dung .et_pb_section.et_pb_section .et_pb_text :is(p, li) { color: var(--dci-chu-phu) !important; }
.dci-tc .dci-gv-noi-dung :is(.et_pb_row, .et_pb_column) { width: 100% !important; max-width: none !important; padding: 0 !important; margin: 0 !important; }


/* ===== MÁY TÍNH BẢNG ===== */
@media (max-width: 1080px) {
  .dci-tc .dci-hang-the.dci-5 { grid-template-columns: repeat(3, 1fr); }
  .dci-tc .luoi-4, .dci-tc .dci-luoi-cot.dci-4 { grid-template-columns: repeat(2, 1fr); }
  .dci-tc .dci-hang-1-2 { grid-template-columns: 1fr; }
  .dci-tc .dci-gia-tri-doc { display: none; }
}

/* ===== ĐIỆN THOẠI ===== */
@media (max-width: 780px) {
  .dci-tc { font-size: 14.5px; }
  .dci-tc.et_pb_section, .dci-tc.dci-s-ve, .dci-tc.dci-s-cd { padding: 70px 0; }
  .dci-tc.dci-s-hero { min-height: 560px; padding: 120px 0 60px; background-position: 70% center; }
  .dci-tc.dci-s-hero::before { background: linear-gradient(180deg, rgba(0,0,64,.55) 0%, rgba(0,0,80,.9) 60%); }
  .dci-tc :is(.dci-hang-ve, .dci-hang-cd, .dci-hang-dk, .dci-hang-dau) { grid-template-columns: 1fr; gap: 28px; }
  .dci-tc .dci-hang-dau { gap: 10px; }
  .dci-tc .dci-xem-tat-ca { text-align: left; }
  .dci-tc .dci-ba-y ul { grid-template-columns: 1fr; gap: 14px; }
  .dci-tc .dci-ba-y li { padding: 0 !important; border: 0 !important; }
  .dci-tc .dci-hang-so { grid-template-columns: repeat(2, 1fr); row-gap: 30px; margin-top: 50px !important; }
  /* Thẻ trượt ngang thay vì xếp dọc rất dài */
  .dci-tc :is(.luoi-4, .luoi-3, .luoi-2),
  .dci-tc .dci-luoi-cot.dci-4,
  .dci-tc .et_pb_row.dci-hang-the.dci-5 { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; margin-left: -5vw; margin-right: -5vw; padding: 6px 5vw 20px; scrollbar-width: none; }
  .dci-tc :is(.luoi-4, .luoi-3, .luoi-2)::-webkit-scrollbar, .dci-tc .dci-luoi-cot.dci-4::-webkit-scrollbar, .dci-tc .dci-hang-the.dci-5::-webkit-scrollbar { display: none; }
  .dci-tc :is(.luoi-4, .luoi-3, .luoi-2) > *, .dci-tc .dci-luoi-cot.dci-4 > *, .dci-tc .et_pb_row.dci-hang-the.dci-5 > .et_pb_column { flex: 0 0 78%; scroll-snap-align: start; }
  /* Divi ép cột rộng 100% trên điện thoại: ghi đè để thành dải trượt ngang */
  .dci-tc .et_pb_row.dci-hang-the.dci-5 { display: flex !important; flex-wrap: nowrap !important; width: auto; max-width: none; }
  .dci-tc .et_pb_row.dci-hang-the.dci-5 > .et_pb_column { width: 78% !important; flex: 0 0 78% !important; margin: 0 !important; }
  .dci-tc .luoi-3 > * { flex-basis: 88%; }
  .dci-tc .the-cc { min-height: 360px; }
}

/* ==========================================================================
   BẢNG MÀU MỚI — GIẢM XANH ĐẬM (04/11/2026)
   Chỉ hero trang chủ (ảnh) và footer còn tông đậm. Khối giữa trang:
   - Lịch sự kiện / giá trị cốt lõi / lịch giảng dạy (.dci-s-sk): nền Periwinkle, thẻ trắng
   - Cộng đồng (.dci-s-cd): Electric Blue tươi
   - Đăng ký / kêu gọi (.dci-s-dk): dải Golden Yellow, chữ Dark Blue
   - Banner trang con (.dci-s-hero-nen): nền Egg Shell sáng, họa tiết lan tỏa nhiều màu
   Gắn kèm bản ".et-db #et-boc .et-l" vì Divi dùng bộ chọn mạnh hơn khi bài có nội dung Divi.
   ========================================================================== */

/* Hero trang chủ: giảm lớp phủ để ảnh thật ấm hơn */
.dci-tc.dci-s-hero:not(.dci-s-hero-nen)::before { background: linear-gradient(90deg, rgba(0,0,80,.82) 0%, rgba(1,18,188,.45) 45%, rgba(1,18,188,0) 75%); }
.dci-tc.dci-s-hero-nen::before { background: none; }

/* --- Khối sáng dùng chung: bỏ chữ trắng của class "toi" --- */
.dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .dci-nhan p { color: var(--dci-blue); }
.dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .dci-tieu-de :is(h1, h2) { color: var(--dci-navy); }
.dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .dci-mo-ta p { color: var(--dci-chu-phu); }
.dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .dci-xem-tat-ca a { color: var(--dci-blue); }
.dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .et_pb_button.dci-nut-vien,
.et-db #et-boc .et-l .dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .et_pb_button.dci-nut-vien { color: var(--dci-navy) !important; border-color: var(--dci-navy); }
.dci-tc:is(.dci-s-sk, .dci-s-dk, .dci-s-hero-nen) .et_pb_button.dci-nut-vien:hover { background: rgba(var(--dci-navy-rgb), .06); }

/* --- Lịch sự kiện, giá trị cốt lõi, lịch giảng dạy: Periwinkle --- */
.dci-tc.dci-s-sk, .et-db #et-boc .et-l .dci-tc.dci-s-sk { background-color: var(--dci-periwinkle-nhat); color: var(--dci-chu); }
.dci-tc.dci-s-sk::before { opacity: .35; filter: hue-rotate(10deg); }
.dci-tc .dci-s-sk .loc button, .dci-tc.dci-s-sk .loc button { color: var(--dci-navy); border-color: rgba(var(--dci-navy-rgb), .25); background: #fff; }
.dci-tc.dci-s-sk .loc button:hover { border-color: var(--dci-navy); }
.dci-tc.dci-s-sk .loc button.chon { background: var(--dci-navy); border-color: var(--dci-navy); color: #fff; }
.dci-tc.dci-s-sk .the-sk { background: #fff; border-color: transparent; color: var(--dci-chu); box-shadow: 0 10px 30px rgba(var(--dci-navy-rgb), .08); }
.dci-tc.dci-s-sk .the-sk:hover { background: #fff; border-color: var(--dci-blue); transform: translateY(-4px); }
.dci-tc.dci-s-sk .the-sk .ngay { border-right-color: var(--dci-vien); }
.dci-tc.dci-s-sk .the-sk .ngay b { color: var(--dci-blue); }
.dci-tc.dci-s-sk .the-sk .ngay span { color: var(--dci-chu-phu); }
.dci-tc.dci-s-sk .the-sk h3 { color: var(--dci-navy); }
.dci-tc.dci-s-sk .the-sk p { color: var(--dci-chu-phu); }
.dci-tc.dci-s-sk .loai { border-color: var(--dci-ngoc); background: rgba(0,221,215,.12); color: var(--dci-navy); }
.dci-tc.dci-s-sk .chan-sk { border-top-color: var(--dci-vien); color: var(--dci-chu-phu); }
.dci-tc.dci-s-sk .chan-sk .gia { color: var(--dci-navy); }
.dci-tc.dci-s-sk .chan-sk .gia s { color: var(--dci-chu-mo); }
.dci-tc.dci-s-sk .chan-sk .dk { color: var(--dci-blue); }
.dci-tc.dci-s-sk .trong-lich { border-color: rgba(var(--dci-navy-rgb), .25); color: var(--dci-chu-phu); background: rgba(255,255,255,.6); }
.dci-tc.dci-s-sk .trong-lich a { color: var(--dci-blue); }
/* Giá trị cốt lõi (trang Giới thiệu) trên nền Periwinkle */
.dci-tc .dci-the-gt { background: #fff; border-color: transparent; box-shadow: 0 10px 30px rgba(var(--dci-navy-rgb), .08); }
.dci-tc .dci-the-gt:hover { background: #fff; border-color: var(--dci-blue); }
.dci-tc .dci-the-gt .et_pb_main_blurb_image { border: 0; background: var(--dci-navy); }
.dci-tc .dci-the-gt .et_pb_module_header { color: var(--dci-navy); }
.dci-tc .dci-the-gt .et_pb_blurb_description p { color: var(--dci-chu-phu); }

/* --- Cộng đồng: Electric Blue tươi --- */
.dci-tc.dci-s-cd, .et-db #et-boc .et-l .dci-tc.dci-s-cd { background-color: var(--dci-blue); background-image: linear-gradient(135deg, var(--dci-blue), #0a3fd8); }
.dci-tc.dci-s-cd::before { background: linear-gradient(100deg, rgba(1,18,188,.94) 35%, rgba(1,18,188,.55)); }
.dci-tc.dci-s-cd .dci-mo-ta p, .dci-tc .dci-dong .et_pb_blurb_description p { color: #dfe6ff; }
.dci-tc.dci-s-cd .et_pb_button.dci-nut-chinh, .et-db #et-boc .et-l .dci-tc.dci-s-cd .et_pb_button.dci-nut-chinh { background: var(--dci-gold); color: var(--dci-navy) !important; box-shadow: none; }
.dci-tc.dci-s-cd .et_pb_button.dci-nut-chinh::after { background: rgba(var(--dci-navy-rgb), .12) !important; }

/* --- Đăng ký / kêu gọi cuối trang: dải Golden Yellow --- */
.dci-tc.dci-s-dk, .et-db #et-boc .et-l .dci-tc.dci-s-dk { background-color: var(--dci-gold); color: var(--dci-navy); }
.dci-tc.dci-s-dk::before { opacity: .12; filter: brightness(0) saturate(100%); }
.dci-tc.dci-s-dk .dci-mo-ta p { color: rgba(var(--dci-navy-rgb), .8); }
.dci-tc.dci-s-dk .dci-loi-ich li { color: var(--dci-navy); font-weight: 500; }
.dci-tc.dci-s-dk .form-dk { box-shadow: 0 10px 30px rgba(var(--dci-navy-rgb), .12); }

/* --- Banner trang con: nền sáng --- */
.dci-tc.dci-s-hero-nen, .et-db #et-boc .et-l .dci-tc.dci-s-hero-nen { background-color: var(--dci-nen); background-image: radial-gradient(ellipse at 85% 40%, var(--dci-periwinkle-nhat) 0%, var(--dci-nen) 60%); min-height: 0; padding: 80px 0 80px; }
.dci-tc.dci-s-hero-nen::after { opacity: .5; filter: hue-rotate(160deg) saturate(1.6); }
.dci-tc.dci-s-hero-nen .dci-h1 h1 span { color: var(--dci-blue); }
.dci-tc.dci-s-hero-nen .dci-gia-tri-doc p { color: rgba(var(--dci-navy-rgb), .45); }
.dci-tc .dci-duong-dan p { color: var(--dci-chu-mo); }
.dci-tc .dci-duong-dan a { color: var(--dci-chu-phu); }
.dci-tc .dci-duong-dan a:hover { color: var(--dci-blue); }
/* Hồ sơ giảng viên trên banner sáng */
.dci-tc .dci-gv-chuc p { color: var(--dci-blue); }
.dci-tc .dci-gv-so-lieu { background: #fff; border-color: transparent; box-shadow: 0 10px 30px rgba(var(--dci-navy-rgb), .06); }
.dci-tc .dci-gv-so-lieu b { color: var(--dci-blue); }
.dci-tc .dci-gv-so-lieu span { color: var(--dci-chu-phu); }
.dci-tc .dci-gv-chan-dung { box-shadow: 0 24px 60px rgba(var(--dci-navy-rgb), .18); border-color: var(--dci-gold); }
.et-db #et-boc .et-l .dci-tc.dci-gv-hero, .dci-tc.dci-gv-hero { padding: 80px 0 80px; }

@media (max-width: 780px) {
  .dci-tc.dci-s-hero-nen, .et-db #et-boc .et-l .dci-tc.dci-s-hero-nen, .dci-tc.dci-gv-hero, .et-db #et-boc .et-l .dci-tc.dci-gv-hero { padding: 48px 0 56px; }
}

/* ==========================================================================
   NÚT CHÍNH = GOLDEN YELLOW (04/11/2026). Trên dải vàng (.dci-s-dk) nút chính đổi sang Dark Blue.
   ========================================================================== */
.dci-tc .et_pb_button.dci-nut-chinh, .dci-tc .et_pb_button.dci-nut-chinh:hover,
.et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-chinh { color: var(--dci-cta-chu) !important; box-shadow: 0 8px 20px rgba(var(--dci-cta-rgb), .35); }
.dci-tc .et_pb_button.dci-nut-chinh:hover, .et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-chinh:hover { background: var(--dci-cta-hover); }
.dci-tc .et_pb_button.dci-nut-chinh::after, .et-db #et-boc .et-l .dci-tc .et_pb_button.dci-nut-chinh::after { background: rgba(var(--dci-navy-rgb), .12) !important; }
.dci-tc .form-dk .nut { color: var(--dci-cta-chu); }
.dci-tc.dci-s-dk .et_pb_button.dci-nut-chinh, .dci-tc.dci-s-dk .et_pb_button.dci-nut-chinh:hover,
.et-db #et-boc .et-l .dci-tc.dci-s-dk .et_pb_button.dci-nut-chinh,
.dci-tc.dci-s-dk .form-dk .nut { background: var(--dci-navy); color: #fff !important; box-shadow: none; }
.dci-tc.dci-s-dk .et_pb_button.dci-nut-chinh::after { background: rgba(255,255,255,.18) !important; }

/* ==========================================================================
   TRANG LIÊN HỆ (includes/lien-he-divi.php)
   ========================================================================== */
.dci-tc.dci-s-hero-gon, .et-db #et-boc .et-l .dci-tc.dci-s-hero-gon { padding: 72px 0 120px; }
.dci-tc.dci-s-lh-the, .et-db #et-boc .et-l .dci-tc.dci-s-lh-the { background: transparent; padding: 0 !important; margin-top: -72px; overflow: visible; z-index: 2; }
.dci-tc .dci-the-lh { background: #fff; border-color: transparent; box-shadow: 0 14px 36px rgba(var(--dci-navy-rgb), .1); }
.dci-tc .dci-the-lh .et_pb_main_blurb_image { background: var(--dci-periwinkle-nhat); }
.dci-tc .dci-the-lh .et_pb_blurb_description p { color: var(--dci-chu); font-weight: 500; }
.dci-tc.dci-s-lh-form, .et-db #et-boc .et-l .dci-tc.dci-s-lh-form { background-color: #fff; padding: 90px 0; }
.dci-tc .dci-hang-lh { grid-template-columns: 3fr 2fr; gap: 40px; align-items: start; }
.dci-tc .et_pb_column.dci-lh-cot-form { background: var(--dci-nen); border-radius: 16px; padding: 36px 36px 30px; }
.dci-tc .dci-lh-o-form { margin-top: 22px !important; }

/* Form */
.dci-tc .dci-lh-form { display: grid; gap: 16px; }
.dci-tc .dci-lh-form .hang-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.dci-tc .dci-lh-form label { display: grid; gap: 6px; font-size: 13px; font-weight: 600; color: var(--dci-navy); }
.dci-tc .dci-lh-form label span { color: #FE330A; }
.dci-tc .dci-lh-form :is(input, select, textarea) { width: 100%; font-family: var(--dci-font); font-size: 15px; font-weight: 400; color: var(--dci-chu); background: #fff; border: 1px solid var(--dci-vien); border-radius: 10px; padding: 12px 14px; transition: border-color .2s, box-shadow .2s; }
.dci-tc .dci-lh-form :is(input, select, textarea):focus { outline: 0; border-color: var(--dci-blue); box-shadow: 0 0 0 3px rgba(var(--dci-blue-rgb), .12); }
.dci-tc .dci-lh-form textarea { resize: vertical; }
.dci-tc .dci-lh-nut { justify-self: start; display: inline-flex; align-items: center; gap: 14px; border: 0; cursor: pointer; font-family: var(--dci-font); font-size: 15px; font-weight: 600; border-radius: 99px; padding: 6px 6px 6px 26px; background: var(--dci-cta); color: var(--dci-cta-chu) !important; box-shadow: 0 8px 20px rgba(var(--dci-cta-rgb), .35); transition: .25s; }
.dci-tc .dci-lh-nut span { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: rgba(var(--dci-navy-rgb), .12); }
.dci-tc .dci-lh-nut:hover { background: var(--dci-cta-hover); transform: translateY(-2px); }
.dci-tc .dci-lh-nut:disabled { opacity: .7; cursor: wait; }
.dci-tc .dci-lh-form .ghi-chu { font-size: 12.5px; color: var(--dci-chu-mo); }
.dci-tc #c_alert_msg { padding: 14px 18px; border-radius: 10px; font-size: 14.5px; line-height: 1.5; }

/* Thông tin & bản đồ */
.dci-tc .dci-lh-thong-tin h3 { font-family: var(--dci-font); font-size: 19px; font-weight: 700; color: var(--dci-navy); margin: 0 0 14px; padding: 0; }
.dci-tc .dci-lh-thong-tin ul { list-style: none; padding: 0 !important; }
.dci-tc .dci-lh-thong-tin li { padding: 12px 0; border-top: 1px solid var(--dci-vien); font-size: 14.5px; color: var(--dci-chu); line-height: 1.55; }
.dci-tc .dci-lh-thong-tin li b { display: block; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dci-blue); margin-bottom: 2px; }
.dci-tc .dci-lh-thong-tin a { color: var(--dci-navy); font-weight: 600; }
.dci-tc .dci-lh-ban-do { margin-top: 18px !important; }
.dci-tc .dci-lh-ban-do iframe { display: block; width: 100%; height: 300px; border: 0; border-radius: 14px; box-shadow: 0 10px 30px rgba(var(--dci-navy-rgb), .08); }

@media (max-width: 980px) {
  .dci-tc .dci-hang-lh { grid-template-columns: 1fr; }
}
@media (max-width: 780px) {
  .dci-tc.dci-s-hero-gon, .et-db #et-boc .et-l .dci-tc.dci-s-hero-gon { padding: 44px 0 100px; }
  .dci-tc .et_pb_row.dci-hang-the.dci-4 { grid-template-columns: 1fr 1fr; gap: 12px; }
  .dci-tc .dci-the-lh { padding: 20px 16px; }
  .dci-tc .et_pb_column.dci-lh-cot-form { padding: 26px 20px; }
  .dci-tc .dci-lh-form .hang-2 { grid-template-columns: 1fr; }
  .dci-tc .dci-lh-nut { justify-self: stretch; justify-content: space-between; }
}
.dci-tc .dci-lh-form label { display: block; }
.dci-tc .dci-lh-form label :is(input, select, textarea) { display: block; margin-top: 6px; }
.dci-tc.dci-s-hero-gon .et_pb_column { max-width: 780px; }
.dci-tc .dci-lh-ban-do iframe { background: var(--dci-periwinkle-nhat); }

/* ==========================================================================
   CHI TIẾT KHÓA HỌC (includes/khoa-hoc-divi.php)
   ========================================================================== */
.dci-kh-chi-tiet .dci-kh-than, .dci-kh-chi-tiet .dci-kh-than .entry-content,
.dci-kh-chi-tiet .dci-kh-than :is(.et-boc, .et-l, .et_builder_inner_content) { width: 100% !important; max-width: none !important; margin: 0 !important; padding: 0 !important; float: none; }
.dci-tc.dci-kh-hero, .et-db #et-boc .et-l .dci-tc.dci-kh-hero { padding: 64px 0 80px; }
.dci-tc .dci-kh-ten h1 { font-size: clamp(30px, 3.6vw, 46px); }
.dci-tc .dci-kh-anh img { aspect-ratio: 4 / 3; object-fit: cover; }
.dci-tc .dci-kh-thong-tin { margin-top: 24px !important; }
.dci-tc .dci-kh-thong-tin ul { list-style: none; padding: 0 !important; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.dci-tc .dci-kh-thong-tin li { background: #fff; border-radius: 12px; padding: 14px 16px; font-size: 13.5px; font-weight: 600; color: var(--dci-navy); line-height: 1.4; box-shadow: 0 8px 24px rgba(var(--dci-navy-rgb), .06); }
.dci-tc .dci-kh-thong-tin li b { display: block; font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--dci-blue); margin-bottom: 4px; }
.dci-tc .dci-kh-gia { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; margin-top: 22px; }
.dci-tc .dci-kh-gia span { flex-basis: 100%; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--dci-chu-mo); }
.dci-tc .dci-kh-gia b { font-size: clamp(28px, 3vw, 36px); font-weight: 700; color: var(--dci-blue); line-height: 1.1; }
.dci-tc .dci-kh-gia s { color: var(--dci-chu-mo); }
.dci-tc .dci-kh-gia em { font-style: normal; font-size: 12px; font-weight: 700; background: var(--dci-gold); color: var(--dci-navy); border-radius: 99px; padding: 3px 10px; }
.dci-tc.dci-kh-hero .et_pb_button_module_wrapper { display: inline-block; margin: 26px 12px 0 0 !important; }
.dci-tc .dci-kh-ket-qua ul { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 28px; }
.dci-tc .dci-kh-ket-qua li { background: #fff; border-radius: 12px; padding: 16px 16px 16px 44px; box-shadow: 0 8px 24px rgba(var(--dci-navy-rgb), .05); }
.dci-tc .dci-kh-ket-qua li::before { left: 16px; top: 18px; }
.dci-tc .dci-kh-cam-ket h3 { font-family: var(--dci-font); font-size: 19px; font-weight: 700; color: var(--dci-navy); margin: 0 0 10px; padding: 0; }
.dci-tc .dci-kh-cam-ket p { color: var(--dci-chu-phu); font-size: 15px; line-height: 1.7; }
.dci-tc .dci-the-tam .et_pb_main_blurb_image img { width: 26px !important; }
@media (max-width: 780px) {
  .dci-tc.dci-kh-hero, .et-db #et-boc .et-l .dci-tc.dci-kh-hero { padding: 36px 0 56px; }
  .dci-tc.dci-kh-hero .dci-hang-ve > .et_pb_column:last-child { order: -1; }
  .dci-tc .dci-kh-thong-tin ul, .dci-tc .dci-kh-ket-qua ul { grid-template-columns: 1fr; }
}

/* ==========================================================================
   SLIDER ĐẦU TRANG (module Slider Divi, .dci-slider) & VIDEO VỀ DCI (.dci-video)
   ========================================================================== */
.dci-tc.dci-s-slider, .et-db #et-boc .et-l .dci-tc.dci-s-slider { padding: 0 !important; min-height: 0; display: block; background: var(--dci-navy); }
.dci-tc.dci-s-slider::before { display: none; }
.dci-tc .et_pb_row.dci-hang-slider { width: 100% !important; max-width: none !important; padding: 0; position: static; }
.dci-tc .dci-hang-slider > .et_pb_column { max-width: none !important; }
.dci-tc .dci-slider { margin: 0 !important; }
.dci-tc .dci-slider .et_pb_slide { min-height: 700px; padding: 150px 0 110px; background-size: cover; background-position: center; }
.dci-tc .dci-slider .et_pb_slide::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(0,0,80,.85) 0%, rgba(1,18,188,.45) 45%, rgba(1,18,188,0) 78%); }
.dci-tc .dci-slider .et_pb_slide::after { content: ""; position: absolute; right: -4%; top: 50%; width: 600px; height: 600px; transform: translateY(-50%); background: url(../img/pt-tia-vang.png) center/contain no-repeat; opacity: 0; pointer-events: none; }

.dci-tc .dci-slider .et_pb_container { width: 90%; max-width: 1152px; height: auto !important; min-height: 0; position: relative; z-index: 1; margin: 0 auto; }
.dci-tc .dci-slider .et_pb_slider_container_inner { display: block; }
.dci-tc .dci-slider .et_pb_slide_description { padding: 0 !important; max-width: 640px; margin: 0 !important; text-align: left !important; text-shadow: none !important; animation-duration: .8s; }
.dci-tc .dci-slider .et_pb_slide_title { display: none; }
.dci-tc .dci-slider .et_pb_slide_content { font-family: var(--dci-font); color: #fff; }
.dci-tc .dci-slider .dci-slide-nhan { font-size: 12px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--dci-gold); display: flex; align-items: center; gap: 10px; margin-bottom: 12px; padding: 0; }
.dci-tc .dci-slider .dci-slide-nhan::before { content: ""; width: 26px; height: 1.5px; background: currentColor; }
.dci-tc .dci-slider .dci-slide-tieu-de { font-family: var(--dci-font); font-size: clamp(34px, 4.4vw, 58px); font-weight: 700; line-height: 1.12; letter-spacing: -.02em; color: #fff; padding: 0; margin: 0; }
.dci-tc .dci-slider .dci-slide-tieu-de span { display: block; color: var(--dci-gold); font-weight: 500; }
.dci-tc .dci-slider .dci-slide-mo-ta { font-size: 16px; line-height: 1.65; color: #d3d6f0; margin-top: 16px; padding: 0; max-width: 560px; }
.dci-tc .dci-slider .dci-slide-nut { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 32px; padding: 0; }
.dci-tc .dci-slider .dci-slide-nut a { display: inline-flex; align-items: center; gap: 14px; font-weight: 600; font-size: 14px; border-radius: 99px; transition: .25s; text-decoration: none; }
.dci-tc .dci-slider .dci-slide-nut a.chinh { background: var(--dci-cta); color: var(--dci-cta-chu); padding: 6px 6px 6px 24px; box-shadow: 0 8px 20px rgba(var(--dci-cta-rgb), .35); }
.dci-tc .dci-slider .dci-slide-nut a.chinh span { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; background: rgba(var(--dci-navy-rgb), .12); }
.dci-tc .dci-slider .dci-slide-nut a.chinh:hover { background: var(--dci-cta-hover); transform: translateY(-2px); }
.dci-tc .dci-slider .dci-slide-nut a.vien { color: #fff; border: 1.5px solid rgba(255,255,255,.55); padding: 12px 24px; }
.dci-tc .dci-slider .dci-slide-nut a.vien:hover { background: rgba(255,255,255,.12); }
/* Chấm & mũi tên */
.dci-tc .dci-slider .et-pb-controllers { bottom: 34px; z-index: 3; }
.dci-tc .dci-slider .et-pb-controllers a { width: 10px; height: 10px; border-radius: 99px; background: rgba(255,255,255,.45); margin: 0 4px; transition: .25s; }
.dci-tc .dci-slider .et-pb-controllers a.et-pb-active-control { width: 34px; background: var(--dci-gold); }
.dci-tc .dci-slider .et-pb-slider-arrows a { width: 48px; height: 48px; border-radius: 50%; background: rgba(255,255,255,.12); color: #fff; font-size: 34px; display: grid; place-items: center; opacity: 1; }
.dci-tc .dci-slider .et-pb-slider-arrows a:hover { background: var(--dci-gold); color: var(--dci-navy); }
.dci-tc .dci-slider .et-pb-arrow-prev { left: 24px !important; }
.dci-tc .dci-slider .et-pb-arrow-next { right: 64px !important; }
.dci-tc.dci-s-slider .dci-gia-tri-doc { z-index: 4; }

/* Video Về DCI */
.dci-tc .dci-video { border-radius: var(--r); overflow: hidden; box-shadow: var(--bong); margin: 0 !important; }
.dci-tc .dci-video .et_pb_video_box, .dci-tc .dci-video iframe { border-radius: var(--r); }
.dci-tc .dci-video .et_pb_video_overlay { border-radius: var(--r); }
.dci-tc .dci-video .et_pb_video_overlay::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0,0,60,0) 50%, rgba(0,0,60,.35)); }
.dci-tc .dci-video .et_pb_video_play { width: 84px; height: 84px; margin: -42px 0 0 -42px; border-radius: 50%; background: var(--dci-gold); color: var(--dci-navy) !important; font-size: 0; line-height: 84px; box-shadow: 0 0 0 14px rgba(255,204,0,.25); transition: transform .25s; }
.dci-tc .dci-video .et_pb_video_play::before { font-size: 40px; line-height: 84px; color: var(--dci-navy); }
.dci-tc .dci-video .et_pb_video_overlay:hover .et_pb_video_play { transform: scale(1.06); }

@media (max-width: 780px) {
  .dci-tc .dci-slider .et_pb_slide { min-height: 580px; padding: 110px 0 90px; background-position: 70% center; }
  .dci-tc .dci-slider .et_pb_slide::before { background: linear-gradient(180deg, rgba(0,0,64,.35) 0%, rgba(0,0,80,.9) 60%); }
  .dci-tc .dci-slider .et-pb-slider-arrows { display: none; }
  .dci-tc .dci-slider .dci-slide-nut a { flex: 1 1 auto; justify-content: center; }
}

/* ==========================================================================
   SỐNG ĐỘNG HƠN BẰNG HÌNH ẢNH (11/2026)
   ========================================================================== */
/* 5 lĩnh vực: thẻ có ảnh minh họa (blurb .dci-the-lv.co-anh — đổi ảnh trong Divi) */
.dci-tc.dci-s-lv { background: linear-gradient(180deg, #fff 0%, var(--dci-periwinkle-nhat) 100%); }
.dci-tc .dci-the-lv.co-anh, .et-db #et-boc .et-l .dci-tc .dci-the-lv.co-anh { padding: 0 !important; overflow: hidden; border: 0; box-shadow: 0 10px 30px rgba(0,0,102,.08); }
.dci-tc .dci-the-lv.co-anh .et_pb_main_blurb_image { width: 100% !important; height: auto; border-radius: 0; background: none; display: block; margin: 0 !important; overflow: hidden; }
.dci-tc .dci-the-lv.co-anh .et_pb_main_blurb_image .et_pb_image_wrap { width: 100% !important; display: block; }
.dci-tc .dci-the-lv.co-anh .et_pb_main_blurb_image img { width: 100% !important; height: auto !important; aspect-ratio: 4 / 3; object-fit: cover; display: block; transition: transform .6s ease; }
.dci-tc .dci-the-lv.co-anh:hover .et_pb_main_blurb_image img { transform: scale(1.06); }
.dci-tc .dci-the-lv.co-anh .et_pb_blurb_container { padding: 18px 18px 22px; position: relative; }
.dci-tc .dci-the-lv.co-anh .et_pb_blurb_container::before { content: ""; position: absolute; left: 18px; top: 0; width: 28px; height: 3px; background: var(--dci-gold); border-radius: 0 0 3px 3px; }

/* Cộng đồng: ảnh đội ngũ bên phải */
.dci-tc .dci-anh-cd { position: relative; margin: 0 !important; }
.dci-tc .dci-anh-cd::before { content: ""; position: absolute; right: -22px; top: -22px; width: 140px; height: 140px; border: 3px solid var(--dci-gold); border-radius: 50%; opacity: .9; }
.dci-tc .dci-anh-cd::after { content: ""; position: absolute; left: -26px; bottom: -26px; width: 120px; height: 120px; background: url(../img/pt-cham-toa.png) center/contain no-repeat; opacity: .5; }
.dci-tc .dci-anh-cd .et_pb_image_wrap { display: block; border-radius: 20px; overflow: hidden; box-shadow: 0 30px 60px rgba(0,0,60,.35); position: relative; z-index: 1; border: 6px solid rgba(255,255,255,.14); }
.dci-tc .dci-anh-cd img { display: block; width: 100%; }
.dci-tc .dci-hang-cd .dci-dong { margin-bottom: 14px !important; }
.dci-tc .dci-hang-cd .dci-nut-chinh { margin-top: 14px; }
@media (max-width: 980px) { .dci-tc .dci-anh-cd { margin-top: 40px !important; } .dci-tc .dci-anh-cd::before { right: -8px; } }

/* Công cụ: ảnh minh họa phủ kín thẻ */
.dci-tc .dci-the .et_pb_main_blurb_image img[src*="/uploads/"] { object-fit: cover; }

/* ==========================================================================
   HIỆU ỨNG (assets/js/dci-hieu-ung.js) — nhẹ, không rối mắt.
   Chỉ bật khi JS gắn class .dci-co-hieu-ung (không có JS / giảm chuyển động: hiện bình thường).
   ========================================================================== */
/* 1. Hiện dần khi cuộn tới */
.dci-co-hieu-ung .dci-hien-dan { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); transition-delay: var(--dci-tre, 0ms); }
.dci-co-hieu-ung .dci-hien-dan.dci-da-hien { opacity: 1; transform: none; }

/* 2. Chữ trong slide lần lượt trượt vào mỗi khi đổi slide */
@keyframes dci-truot-len { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
.dci-co-hieu-ung .dci-slider .et-pb-active-slide :is(.dci-slide-nhan, .dci-slide-tieu-de, .dci-slide-mo-ta, .dci-slide-nut) { animation: dci-truot-len .9s cubic-bezier(.2,.7,.2,1) both; }
.dci-co-hieu-ung .dci-slider .et-pb-active-slide .dci-slide-tieu-de { animation-delay: .15s; }
.dci-co-hieu-ung .dci-slider .et-pb-active-slide .dci-slide-mo-ta { animation-delay: .3s; }
.dci-co-hieu-ung .dci-slider .et-pb-active-slide .dci-slide-nut { animation-delay: .45s; }

/* 3. Nút phát video: vòng sóng lan tỏa */
@keyframes dci-song { 0% { box-shadow: 0 0 0 0 rgba(255,204,0,.45); } 70% { box-shadow: 0 0 0 26px rgba(255,204,0,0); } 100% { box-shadow: 0 0 0 0 rgba(255,204,0,0); } }
.dci-co-hieu-ung .dci-tc .dci-video .et_pb_video_play { animation: dci-song 2.4s ease-out infinite; }

/* 4. Họa tiết nền xoay rất chậm; vòng vàng ở Cộng đồng nhấp nhô nhẹ */
@keyframes dci-xoay { to { transform: translateY(-50%) rotate(360deg); } }
@keyframes dci-xoay-tu-do { to { transform: rotate(360deg); } }
@keyframes dci-nhap-nho { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
.dci-co-hieu-ung .dci-tc.dci-s-cd::after { animation: dci-xoay-tu-do 120s linear infinite; }
.dci-co-hieu-ung .dci-tc .dci-anh-cd::before { animation: dci-nhap-nho 6s ease-in-out infinite; }
.dci-co-hieu-ung .dci-tc .dci-anh-cd::after { animation: dci-xoay-tu-do 60s linear infinite; }

/* 5. Nút: mũi tên nhích sang khi rê chuột */
.dci-tc .dci-slider .dci-slide-nut a.chinh span, .dci-tc .et_pb_button.dci-nut-chinh::after { transition: transform .25s ease; }
.dci-tc .dci-slider .dci-slide-nut a.chinh:hover span { transform: translateX(4px); }

/* 6. Thẻ dữ liệu nổi nhẹ khi rê chuột */
.dci-tc .dci-du-lieu :is(.the, .the-sk, .the-gv) { transition: transform .3s ease, box-shadow .3s ease; }
.dci-tc .dci-du-lieu :is(.the, .the-sk, .the-gv):hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(0,0,102,.12); }

@media (prefers-reduced-motion: reduce) {
  .dci-tc *, .dci-tc *::before, .dci-tc *::after { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   THẺ GIẢNG VIÊN: ẢNH CHỮ NHẬT ĐỨNG (3:4) thay cho ảnh tròn
   Dùng cho trang chủ ("Những người dẫn đường") và trang danh sách giảng viên.
   ========================================================================== */
.dci-tc .the-gv { padding: 0 0 24px; overflow: hidden; text-align: left; display: flex; flex-direction: column; }
.dci-tc .the-gv .anh { width: 100%; height: auto; aspect-ratio: 3 / 4; border-radius: 0; margin: 0 0 18px; border: 0; box-shadow: none; position: relative; overflow: hidden; background: var(--dci-periwinkle-nhat); }
.dci-tc .the-gv .anh img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; transition: transform .6s ease; }
.dci-tc .the-gv:hover .anh img { transform: scale(1.05); }
.dci-tc .the-gv .anh::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--dci-gold); }
.dci-tc .the-gv > :not(.anh) { padding-left: 22px; padding-right: 22px; }
.dci-tc .the-gv .lien-ket { margin-top: auto; }
/* Chưa có ảnh: khung chữ nhật với chữ cái đầu */
.dci-tc .the-gv .anh.dci-gv-vong-chu { display: grid; place-items: center; background: linear-gradient(160deg, var(--dci-periwinkle-nhat), var(--dci-periwinkle)); }
.dci-tc .the-gv .anh.dci-gv-vong-chu span { font-size: 72px; font-weight: 700; color: var(--dci-blue); }

/* ==========================================================================
   TRANG CHỦ TO HƠN ~15% (người dùng thấy "tủn mủn") — chỉ áp dụng trang chủ (body.home)
   Khung nội dung rộng hơn, chữ, khoảng cách và thẻ đều tăng khoảng 15%.
   ========================================================================== */
.home .dci-tc { font-size: 17px; }
.home .dci-tc.et_pb_section, .et-db.home #et-boc .et-l .dci-tc.et_pb_section { padding-top: 115px; padding-bottom: 115px; }
.home .dci-tc.dci-s-slider { padding: 0 !important; }

/* Tiêu đề khối */
.home .dci-tc .dci-nhan p { font-size: 14px; }
.home .dci-tc .dci-tieu-de :is(h1, h2) { font-size: clamp(30px, 3.45vw, 46px); }
.home .dci-tc .dci-tieu-de.dci-nho h2 { font-size: clamp(28px, 2.9vw, 38px); }
.home .dci-tc .dci-mo-ta p { font-size: 17px; }
.home .dci-tc .dci-xem-tat-ca a { font-size: 16px; }
.home .dci-tc .dci-hang-dau { margin-bottom: 12px !important; }

/* Slider */
.home .dci-tc .dci-slider .et_pb_slide { min-height: 780px; }
.home .dci-tc .dci-slider .et_pb_slide_description { max-width: 740px; }
.home .dci-tc .dci-slider .dci-slide-nhan { font-size: 14px; }
.home .dci-tc .dci-slider .dci-slide-tieu-de { font-size: clamp(39px, 5vw, 67px); }
.home .dci-tc .dci-slider .dci-slide-mo-ta { font-size: 18.5px; max-width: 640px; }
.home .dci-tc .dci-slider .dci-slide-nut a { font-size: 16px; }
.home .dci-tc .dci-slider .dci-slide-nut a.chinh span { width: 42px; height: 42px; }
.home .dci-tc .dci-slider .dci-slide-nut a.vien { padding: 14px 28px; }

/* Nút */
.home .dci-tc .et_pb_button:is(.dci-nut-chinh, .dci-nut-vien),
.home .dci-tc .et_pb_button:is(.dci-nut-chinh, .dci-nut-vien):hover { font-size: 16px !important; }

/* Về DCI & số liệu */
.home .dci-tc .dci-ba-y li { font-size: 15.5px; }
.home .dci-tc .dci-so p { font-size: 15px; }
.home .dci-tc .dci-so p strong { font-size: clamp(32px, 3.45vw, 46px); }

/* Thẻ 5 lĩnh vực, công cụ, cộng đồng */
.home .dci-tc :is(.dci-the-lv, .dci-the) .et_pb_module_header { font-size: 17.5px; }
.home .dci-tc :is(.dci-the-lv, .dci-the) .et_pb_blurb_description p { font-size: 15px; }
.home .dci-tc .dci-the-lv.co-anh .et_pb_blurb_container { padding: 22px 22px 26px; }
.home .dci-tc .dci-hang-the { gap: 24px; }
.home .dci-tc .dci-dong .et_pb_module_header { font-size: 17.5px; }
.home .dci-tc .dci-dong .et_pb_blurb_description p { font-size: 15px; }

/* Thẻ dữ liệu: khóa học, sự kiện, giảng viên, câu chuyện, bài viết */
.home .dci-tc :is(.luoi-4, .luoi-3, .luoi-2) { gap: 26px; }
.home .dci-tc .the-than h3 { font-size: 17.5px; }
.home .dci-tc .the-than p { font-size: 15px; }
.home .dci-tc :is(.cap-do, .chuyen-muc) { font-size: 12.5px; }
.home .dci-tc .lien-ket { font-size: 15px; }
.home .dci-tc .lich-gan { font-size: 14.5px; }
.home .dci-tc .ngay-dang { font-size: 14px; }
.home .dci-tc .loc button { font-size: 15px; }
.home .dci-tc .the-sk .ngay b { font-size: 46px; }
.home .dci-tc .the-sk .ngay span { font-size: 14px; }
.home .dci-tc .loai { font-size: 12px; }
.home .dci-tc .the-sk h3 { font-size: 18.5px; }
.home .dci-tc .the-sk p { font-size: 15px; }
.home .dci-tc .con-ve { font-size: 12.5px; }
.home .dci-tc .the-gv h3 { font-size: 18.5px; }
.home .dci-tc .the-gv .chuc { font-size: 13px; }
.home .dci-tc .the-gv p { font-size: 15px; }
.home .dci-tc .the-cc q { font-size: 18.5px; }
.home .dci-tc .the-cc b { font-size: 16px; }
.home .dci-tc .the-cc small { font-size: 14.5px; }
.home .dci-tc .the-cc .chu-de { font-size: 12.5px; }

/* Đăng ký nhận tin */
.home .dci-tc .form-dk input, .home .dci-tc .form-dk .nut { font-size: 16px; }
.home .dci-tc .dci-loi-ich li { font-size: 16px; }

@media (max-width: 980px) {
  .home .dci-tc { font-size: 16.5px; }
  .home .dci-tc.et_pb_section, .et-db.home #et-boc .et-l .dci-tc.et_pb_section { padding-top: 80px; padding-bottom: 80px; }
  .home .dci-tc .dci-slider .et_pb_slide { min-height: 620px; }
}

/* Chức danh giảng viên: giãn dòng gọn */
.dci-tc .the-gv .chuc { line-height: 1.45; }

/* Khóa học: chỉ có 1 khóa -> thẻ lớn nằm ngang (ảnh trái, nội dung phải) */
.dci-tc .luoi-4.mot-the { grid-template-columns: 1fr !important; }
.dci-tc .mot-the .the-kh { display: grid; grid-template-columns: 1.15fr 1fr; align-items: stretch; }
.dci-tc .mot-the .the-kh .anh { aspect-ratio: auto; height: 100%; min-height: 360px; }
.dci-tc .mot-the .the-kh .anh img { height: 100%; object-fit: cover; }
.dci-tc .mot-the .the-kh .the-than { padding: 44px 48px; justify-content: center; gap: 6px; }
.dci-tc .mot-the .the-kh h3 { font-size: clamp(22px, 2.2vw, 30px) !important; }
.dci-tc .mot-the .the-kh p { font-size: 16.5px !important; }
.dci-tc .mot-the .the-kh .lien-ket { display: inline-flex; align-self: flex-start; margin-top: 18px; background: var(--dci-cta); color: var(--dci-cta-chu); border-radius: 99px; padding: 12px 24px; }
@media (max-width: 780px) { .dci-tc .mot-the .the-kh { grid-template-columns: 1fr; } .dci-tc .mot-the .the-kh .anh { min-height: 0; aspect-ratio: 16 / 10; } .dci-tc .mot-the .the-kh .the-than { padding: 24px; } }

/* ==========================================================================
   NHÓM 1 — THU HÚT & CHỐT KHÁCH (11/2026)
   ========================================================================== */
/* Thẻ "Khai giảng gần nhất" — thanh ngang trong mờ dưới chữ slide (không che ảnh) */
.dci-tc .dci-kg-vi-tri { position: absolute !important; left: 0; right: 0; bottom: 64px; z-index: 6; width: 90%; max-width: 1152px; margin: 0 auto !important; pointer-events: none; }
.dci-tc .dci-kg-gan { pointer-events: auto; display: grid; grid-template-columns: auto 1fr auto auto; align-items: center; gap: 6px 26px; max-width: 860px; padding: 16px 16px 16px 24px; border-radius: 18px; background: rgba(255,255,255,.94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: 0 20px 50px rgba(0,0,60,.35); color: var(--dci-navy); text-decoration: none; transition: transform .25s ease, box-shadow .25s ease; }
.dci-tc .dci-kg-gan:hover { transform: translateY(-3px); box-shadow: 0 26px 60px rgba(0,0,60,.45); color: var(--dci-navy); }
.dci-tc .dci-kg-gan .nhan { grid-row: 1; grid-column: 1 / 3; display: flex; align-items: center; gap: 8px; font-size: 11.5px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dci-blue); }
.dci-tc .dci-kg-gan .nhan i { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 0 0 rgba(34,197,94,.6); animation: dci-nhay 1.8s infinite; }
@keyframes dci-nhay { 70% { box-shadow: 0 0 0 8px rgba(34,197,94,0); } 100% { box-shadow: 0 0 0 0 rgba(34,197,94,0); } }
.dci-tc .dci-kg-gan .ten { grid-row: 2; grid-column: 1 / 3; font-size: 16.5px; font-weight: 700; line-height: 1.3; max-width: 470px; }
.dci-tc .dci-kg-gan .dong { grid-row: 3; display: inline-flex; align-items: center; gap: 6px; font-size: 13.5px; color: var(--dci-chu-phu); }
.dci-tc .dci-kg-gan .dong:nth-of-type(2) { grid-column: 1; }
.dci-tc .dci-kg-gan .dong:nth-of-type(3) { grid-column: 2; }
.dci-tc .dci-kg-gan .dong svg { color: var(--dci-blue); flex: none; }
.dci-tc .dci-kg-gan .chan { grid-row: 1 / 4; grid-column: 3; display: flex; flex-direction: column; align-items: flex-end; gap: 4px; border-left: 1px solid var(--dci-vien); padding-left: 24px; }
.dci-tc .dci-kg-gan .gia { font-size: 20px; font-weight: 700; color: var(--dci-blue); white-space: nowrap; }
.dci-tc .dci-kg-gan .gia s { display: block; font-size: 12.5px; font-weight: 400; color: var(--dci-chu-mo); text-align: right; }
.dci-tc .dci-kg-gan .chan em { font-style: normal; font-size: 12px; font-weight: 700; color: var(--dci-navy); background: var(--dci-gold); border-radius: 99px; padding: 2px 10px; white-space: nowrap; }
.dci-tc .dci-kg-gan .nut { grid-row: 1 / 4; grid-column: 4; display: inline-flex; align-items: center; gap: 10px; background: var(--dci-cta); color: var(--dci-cta-chu); font-weight: 700; font-size: 15px; border-radius: 99px; padding: 8px 8px 8px 20px; white-space: nowrap; }
.dci-tc .dci-kg-gan .nut span { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: rgba(var(--dci-navy-rgb), .12); transition: transform .25s; }
.dci-tc .dci-kg-gan:hover .nut span { transform: translateX(3px); }
/* Chữ slide nhích lên, chấm chuyển slide sang phải để chừa chỗ cho thẻ */
.dci-tc.dci-s-slider .dci-slider .et-pb-controllers { bottom: 26px; }
.dci-tc.dci-s-slider .dci-slider .et-pb-controllers a { background: rgba(255,255,255,.6); box-shadow: 0 0 0 1px rgba(0,0,60,.25); }
.dci-tc.dci-s-slider .dci-slider .et-pb-controllers a.et-pb-active-control { background: var(--dci-gold); box-shadow: none; }
@media (max-width: 1100px) { .dci-tc .dci-kg-gan { grid-template-columns: 1fr auto; } .dci-tc .dci-kg-gan .nut { grid-row: 4; grid-column: 1 / -1; justify-content: space-between; } .dci-tc .dci-kg-gan .chan { grid-row: 1 / 4; grid-column: 2; } .dci-tc .dci-kg-gan .dong:nth-of-type(3) { grid-column: 1; grid-row: 4; } }
@media (max-width: 980px) {
  .dci-tc .dci-kg-vi-tri { position: relative !important; bottom: auto; width: 92%; margin: -56px auto 0 !important; }
  .dci-tc .dci-kg-gan { background: #fff; }
  .dci-tc .dci-kg-gan { grid-template-columns: 1fr; padding: 18px; gap: 8px; }
  .dci-tc .dci-kg-gan :is(.nhan, .ten, .dong, .chan, .nut) { grid-column: 1 !important; grid-row: auto !important; }
  .dci-tc .dci-kg-gan .chan { flex-direction: row; align-items: center; justify-content: space-between; border-left: 0; padding: 10px 0 0; border-top: 1px solid var(--dci-vien); }
  .dci-tc .dci-kg-gan .gia s { display: inline; margin-right: 6px; }
  .dci-tc .dci-kg-gan .nut { justify-content: space-between; }
}

/* Câu chuyện học viên: thẻ nền sáng */
.dci-tc.dci-s-ccv { background: linear-gradient(180deg, #fff 0%, var(--dci-nen) 100%); }
.dci-tc .dci-ccv-luoi { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.dci-tc .dci-ccv-luoi.so-2 { grid-template-columns: repeat(2, 1fr); }
.dci-tc .dci-ccv-luoi.so-1 { grid-template-columns: minmax(0, 640px); }
.dci-tc .the-ccv { position: relative; display: flex; flex-direction: column; gap: 14px; background: #fff; border-radius: 18px; padding: 30px 28px 26px; box-shadow: 0 12px 34px rgba(0,0,102,.08); border-top: 4px solid var(--dci-gold); color: var(--dci-chu); text-decoration: none; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.dci-tc .the-ccv:hover { transform: translateY(-6px); box-shadow: 0 22px 46px rgba(0,0,102,.14); color: var(--dci-chu); }
.dci-tc .the-ccv .dau-ngoac { position: absolute; right: 22px; top: -6px; font-size: 120px; line-height: 1; font-family: Georgia, serif; color: var(--dci-periwinkle); opacity: .7; }
.dci-tc .the-ccv .chu-de { align-self: flex-start; font-size: 11.5px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--dci-blue); background: var(--dci-periwinkle-nhat); border-radius: 99px; padding: 5px 12px; position: relative; }
.dci-tc .the-ccv .ket-qua { font-size: 18px; font-weight: 700; line-height: 1.35; color: var(--dci-navy); margin: 0; padding: 0; position: relative; }
.dci-tc .the-ccv .trich { font-size: 15px; line-height: 1.65; color: var(--dci-chu-phu); margin: 0; padding: 0; flex: 1; }
.dci-tc .the-ccv .nguoi { display: flex; align-items: center; gap: 12px; padding-top: 16px; border-top: 1px solid var(--dci-vien); }
.dci-tc .the-ccv .nguoi img, .dci-tc .the-ccv .chu-cai { width: 48px; height: 48px; border-radius: 50%; flex: none; object-fit: cover; }
.dci-tc .the-ccv .chu-cai { display: grid; place-items: center; background: linear-gradient(135deg, var(--dci-blue), var(--dci-sky)); color: #fff; font-weight: 700; font-size: 18px; }
.dci-tc .the-ccv .nguoi b { display: block; font-size: 15.5px; color: var(--dci-navy); }
.dci-tc .the-ccv .nguoi small { display: block; font-size: 13px; color: var(--dci-chu-phu); line-height: 1.45; }
.dci-tc .the-ccv .doc-them { font-size: 14px; font-weight: 600; color: var(--dci-blue); }
@media (max-width: 980px) {
  .dci-tc .dci-ccv-luoi, .dci-tc .dci-ccv-luoi.so-2 { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 16px; padding-bottom: 8px; margin: 0 -5%; padding-left: 5%; padding-right: 5%; }
  .dci-tc .dci-ccv-luoi > .the-ccv { flex: 0 0 82%; scroll-snap-align: start; }
}

/* Thẻ sự kiện: nhãn "Còn N vé" cùng hàng nhãn địa điểm (hết đè nhau) */
.dci-tc .the-sk .nhan-sk { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 8px; }
.dci-tc .the-sk .nhan-sk .con-ve { position: static; display: inline-block; line-height: 1.6; }
/* Số cột theo số sự kiện: không còn thẻ lẻ một mình ở hàng cuối */
.dci-tc .dci-lich-luoi.so-2 { grid-template-columns: repeat(2, 1fr); }
.dci-tc .dci-lich-luoi.so-1 { grid-template-columns: minmax(0, 560px); }
.dci-tc .dci-lich-luoi.so-2 .the-sk { grid-template-columns: 96px 1fr; padding: 28px 30px; }

/* ==========================================================================
   NHÓM 2 — NHỊP TRANG & ĐỘ TIN CẬY (11/2026)
   ========================================================================== */
/* Dải uy tín dưới banner */
.dci-tc.dci-s-uy-tin, .et-db #et-boc .et-l .dci-tc.dci-s-uy-tin { padding: 0 !important; background: #fff; border-bottom: 1px solid var(--dci-vien); }
.dci-tc .dci-uy-tin ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); }
.dci-tc .dci-uy-tin li { display: flex; align-items: center; gap: 14px; padding: 28px 22px; margin: 0; list-style: none; border-left: 1px solid var(--dci-vien); }
.dci-tc .dci-uy-tin li:first-child { border-left: 0; padding-left: 0; }
.dci-tc .dci-uy-tin img { width: 44px; height: 44px; padding: 10px; border-radius: 50%; background: var(--dci-periwinkle-nhat); flex: none; box-sizing: border-box; }
.dci-tc .dci-uy-tin span { display: flex; flex-direction: column; font-size: 13.5px; line-height: 1.45; color: var(--dci-chu-phu); }
.dci-tc .dci-uy-tin b { font-size: 15.5px; color: var(--dci-navy); margin-bottom: 2px; }
@media (max-width: 980px) {
  .dci-tc .dci-uy-tin ul { grid-template-columns: 1fr 1fr; }
  .dci-tc .dci-uy-tin li { padding: 18px 12px; border-left: 0; border-top: 1px solid var(--dci-vien); }
  .dci-tc .dci-uy-tin li:nth-child(-n+2) { border-top: 0; }
  .dci-tc .dci-uy-tin li:first-child { padding-left: 12px; }
}
@media (max-width: 480px) { .dci-tc .dci-uy-tin li { flex-direction: column; align-items: flex-start; gap: 8px; } }

/* Dải số liệu nổi bật (Electric Blue, số trắng, nhấn vàng) */
.dci-tc.dci-s-so, .et-db #et-boc .et-l .dci-tc.dci-s-so { background: linear-gradient(120deg, var(--dci-blue) 0%, #0a3fd8 60%, #1279f0 100%) !important; padding: 70px 0 !important; }
.dci-tc.dci-s-so::after { content: ""; position: absolute; right: -120px; top: 50%; width: 520px; height: 520px; transform: translateY(-50%); background: url(../img/pt-tia-vang.png) center/contain no-repeat; opacity: .16; pointer-events: none; }
.dci-tc.dci-s-so .dci-hang-so { margin: 0 auto !important; padding: 0; border: 0; }
.dci-tc.dci-s-so .dci-hang-so > .et_pb_column + .et_pb_column { border-left: 1px solid rgba(255,255,255,.2); }
.home .dci-tc.dci-s-so .dci-so p strong { color: #fff; font-size: clamp(38px, 4.2vw, 56px); }
.home .dci-tc.dci-s-so .dci-so p strong::after { content: ""; display: block; width: 32px; height: 3px; margin: 14px auto 10px; background: var(--dci-gold); border-radius: 2px; }
.home .dci-tc.dci-s-so .dci-so p { color: #dfe6ff; font-size: 15.5px; }
@media (max-width: 980px) { .dci-tc.dci-s-so .dci-hang-so > .et_pb_column + .et_pb_column { border-left: 0; } .dci-tc.dci-s-so, .et-db #et-boc .et-l .dci-tc.dci-s-so { padding: 48px 0 !important; } }

/* Khối triết lý: ảnh tràn + lớp phủ xanh bên trái */
.dci-tc.dci-s-triet-ly, .et-db #et-boc .et-l .dci-tc.dci-s-triet-ly { padding: 130px 0 !important; background-color: var(--dci-blue); background-size: cover !important; background-position: right center !important; }
.dci-tc.dci-s-triet-ly::before { content: ""; position: absolute; inset: 0; z-index: 0; background: linear-gradient(90deg, rgba(1,18,188,.96) 0%, rgba(1,18,188,.88) 42%, rgba(1,18,188,.35) 70%, rgba(1,18,188,.1) 100%); }
.dci-tc.dci-s-triet-ly .dci-nhan p { color: var(--dci-gold); }
.dci-tc .dci-trich-lon blockquote { border: 0; margin: 0; padding: 0; font-family: var(--dci-font); font-size: clamp(34px, 4vw, 54px); font-weight: 700; line-height: 1.15; letter-spacing: -.01em; color: #fff; position: relative; }
.dci-tc .dci-trich-lon blockquote::before { display: none; }
.dci-tc .dci-trich-lon blockquote span { color: var(--dci-gold); }
.dci-tc.dci-s-triet-ly .dci-mo-ta p { color: #dfe6ff; max-width: 520px; margin-top: 18px; }
.dci-tc.dci-s-triet-ly .dci-nut-chinh { margin-top: 26px; }
@media (max-width: 980px) {
  .dci-tc.dci-s-triet-ly, .et-db #et-boc .et-l .dci-tc.dci-s-triet-ly { padding: 90px 0 !important; background-position: 70% center !important; }
  .dci-tc.dci-s-triet-ly::before { background: linear-gradient(180deg, rgba(1,18,188,.82) 0%, rgba(1,18,188,.94) 100%); }
  .dci-tc.dci-s-triet-ly .dci-hang-triet-ly > .et_pb_column:empty { display: none; }
}

/* Ảnh bìa video: nút phát xuống góc trái, không che chữ trên ảnh */
.dci-tc .dci-video .et_pb_video_overlay_hover { background: linear-gradient(180deg, rgba(0,0,60,0) 55%, rgba(0,0,60,.55)) !important; }
.dci-tc .dci-video .et_pb_video_play { top: auto !important; left: 24px !important; bottom: 24px; margin: 0 !important; width: 64px; height: 64px; line-height: 64px; }
.dci-tc .dci-video .et_pb_video_play::before { font-size: 30px; line-height: 64px; }
.dci-tc .dci-video .et_pb_video_overlay_hover::after { content: "Xem video giới thiệu"; position: absolute; left: 104px; bottom: 44px; color: #fff; font-family: var(--dci-font); font-weight: 700; font-size: 16px; text-shadow: 0 1px 8px rgba(0,0,40,.6); }

/* Cuối trang chủ: bỏ dải "Trao đi điều bạn muốn" của chân trang (đã có khối đăng ký) */
.home .dci-ct-dai { display: none; }
.dci-tc .dci-dk-tu-van p { margin-top: 18px; font-size: 15px; color: var(--dci-navy); }
.dci-tc .dci-dk-tu-van a { font-weight: 700; color: var(--dci-navy); border-bottom: 2px solid var(--dci-navy); padding-bottom: 1px; }
.dci-tc .dci-dk-tu-van a:hover { color: var(--dci-blue); border-color: var(--dci-blue); }

/* ==========================================================================
   NHÓM 3 — TINH CHỈNH (11/2026)
   ========================================================================== */
/* Công cụ: phủ một lớp xanh thương hiệu lên mọi ảnh để 4 thẻ cùng một phong cách */
.dci-tc.dci-s-cc .dci-the .et_pb_main_blurb_image { position: relative; overflow: hidden; }
.dci-tc.dci-s-cc .dci-the .et_pb_main_blurb_image img { filter: saturate(.35) contrast(1.05); transition: transform .6s ease, filter .4s ease; }
.dci-tc.dci-s-cc .dci-the .et_pb_main_blurb_image .et_pb_image_wrap::after { content: ""; position: absolute; inset: 0; background: linear-gradient(160deg, rgba(1,18,188,.55) 0%, rgba(0,182,252,.25) 100%); mix-blend-mode: multiply; pointer-events: none; }
.dci-tc.dci-s-cc .dci-the:hover .et_pb_main_blurb_image img { transform: scale(1.06); filter: saturate(.7) contrast(1.05); }
.dci-tc.dci-s-cc .dci-the .et_pb_main_blurb_image .et_pb_image_wrap { position: relative; display: block; }

/* Thẻ giảng viên: chức danh chữ thường, gọn 2 dòng; link xem hồ sơ */
.dci-tc .the-gv .chuc { text-transform: none; letter-spacing: 0; font-size: 13.5px; font-weight: 600; line-height: 1.45; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.home .dci-tc .the-gv .chuc { font-size: 14px; }
.dci-tc .the-gv .lien-ket { display: inline-block; margin-top: auto; padding-top: 14px; font-size: 14px; font-weight: 600; color: var(--dci-blue); }
.dci-tc .the-gv { height: 100%; }
.dci-tc .the-gv:hover .lien-ket { color: var(--dci-navy); }

/* 5 lĩnh vực bấm được */
.dci-tc .dci-the-lv.co-anh { cursor: pointer; }

/* Câu hỏi thường gặp trên trang chủ */
.dci-tc.dci-s-hoi-dap { background: #fff; }
.dci-tc .dci-hang-hoi-dap-tc { grid-template-columns: 1fr 1.6fr; gap: 56px; align-items: start; }
.dci-tc .dci-hang-hoi-dap-tc .dci-hoi-dap { margin-bottom: 12px !important; }
.home .dci-tc .dci-hoi-dap .et_pb_toggle_title { font-size: 17px; }
.home .dci-tc .dci-hoi-dap .et_pb_toggle_content { font-size: 16px; }
@media (max-width: 980px) { .dci-tc .dci-hang-hoi-dap-tc { grid-template-columns: 1fr; gap: 24px; } }

/* ==========================================================================
   TRANG KHÓA HỌC MẪU (includes/khoa-hoc-divi.php) — 11/2026
   ========================================================================== */
.dci-trang-khoa-hoc [id] { scroll-margin-top: var(--dci-kh-lech, 140px); }

/* Thanh menu dính */
.dci-tc.dci-s-kh-menu, .et-db #et-boc .et-l .dci-tc.dci-s-kh-menu { position: sticky; top: 0; z-index: 50; padding: 0 !important; background: rgba(255,255,255,.97) !important; backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); border-bottom: 1px solid var(--dci-vien); box-shadow: 0 6px 18px rgba(0,0,60,.05); overflow: visible; }
.dci-tc .dci-kh-menu ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.dci-tc .dci-kh-menu ul::-webkit-scrollbar { display: none; }
.dci-tc .dci-kh-menu li { list-style: none; margin: 0; padding: 0; flex: none; }
.dci-tc .dci-kh-menu a { display: block; padding: 16px 14px; font-size: 14.5px; font-weight: 600; color: var(--dci-chu-phu); border-bottom: 3px solid transparent; white-space: nowrap; transition: color .2s, border-color .2s; }
.dci-tc .dci-kh-menu a:hover, .dci-tc .dci-kh-menu a.dang-xem { color: var(--dci-navy); border-bottom-color: var(--dci-gold); }

/* Video ở banner */
.dci-tc .dci-kh-video { box-shadow: 0 30px 60px rgba(0,0,102,.18); }

/* 2. Vấn đề */
.dci-tc.dci-s-vd, .et-db #et-boc .et-l .dci-tc.dci-s-vd { background: #fff !important; }
.dci-tc .dci-hang-vd { margin-bottom: 22px !important; }
.dci-tc .dci-the-vd { background: var(--dci-nen); border-radius: 16px; padding: 24px 24px !important; height: 100%; border-left: 4px solid var(--dci-blue); transition: transform .25s, box-shadow .25s; }
.dci-tc .dci-the-vd:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,102,.08); }
.dci-tc .dci-the-vd .et_pb_blurb_content { max-width: none; display: flex; gap: 16px; align-items: flex-start; }
.dci-tc .dci-the-vd .et_pb_main_blurb_image { width: 46px !important; flex: none; margin: 0 !important; }
.dci-tc .dci-the-vd .et_pb_main_blurb_image img { width: 46px !important; height: 46px; padding: 11px; border-radius: 50%; background: #fff; box-sizing: border-box; box-shadow: 0 4px 12px rgba(0,0,102,.08); }
.dci-tc .dci-the-vd .et_pb_blurb_container { padding-left: 0 !important; }
.dci-tc .dci-the-vd .et_pb_module_header { font-size: 17px; font-weight: 700; color: var(--dci-navy); padding-bottom: 6px; line-height: 1.35; }
.dci-tc .dci-the-vd .et_pb_blurb_description p { font-size: 15px; color: var(--dci-chu-phu); line-height: 1.6; }
.dci-tc .dci-vd-chuyen { margin-top: 18px !important; }
.dci-tc .dci-vd-chuyen p { text-align: center; font-size: clamp(18px, 1.8vw, 22px); font-weight: 600; color: var(--dci-navy); max-width: 760px; margin: 0 auto; padding: 22px 28px; border-radius: 99px; background: var(--dci-periwinkle-nhat); }
.dci-tc .dci-vd-chuyen strong { color: var(--dci-blue); }

/* 3. Giá trị: Trước -> Sau */
.dci-tc.dci-s-gt, .et-db #et-boc .et-l .dci-tc.dci-s-gt { background: linear-gradient(180deg, var(--dci-nen) 0%, #fff 100%) !important; }
.dci-tc .dci-truoc-sau { background: #fff; border-radius: 20px; box-shadow: 0 16px 40px rgba(0,0,102,.08); overflow: hidden; }
.dci-tc .dci-truoc-sau .dau-bang { display: grid; grid-template-columns: 1fr 56px 1fr; padding: 18px 32px; background: var(--dci-blue); color: #fff; font-weight: 700; font-size: 14px; letter-spacing: .1em; text-transform: uppercase; }
.dci-tc .dci-truoc-sau .dau-bang span:last-child { grid-column: 3; color: var(--dci-gold); }
.dci-tc .dci-truoc-sau ul { list-style: none; margin: 0; padding: 0; }
.dci-tc .dci-truoc-sau li { display: grid; grid-template-columns: 1fr 56px 1fr; align-items: center; padding: 20px 32px; margin: 0; border-top: 1px solid var(--dci-vien); list-style: none; }
.dci-tc .dci-truoc-sau li:first-child { border-top: 0; }
.dci-tc .dci-truoc-sau .truoc { color: var(--dci-chu-mo); font-size: 15.5px; text-decoration: line-through; text-decoration-color: rgba(0,0,0,.2); }
.dci-tc .dci-truoc-sau i { font-style: normal; text-align: center; font-size: 20px; color: var(--dci-gold); font-weight: 700; }
.dci-tc .dci-truoc-sau .sau { color: var(--dci-navy); font-size: 16.5px; font-weight: 600; }
.dci-tc .dci-hang-buoc { margin-top: 34px !important; }
.dci-tc .dci-the-buoc { background: #fff; border: 1px solid var(--dci-vien); border-radius: 16px; padding: 20px 22px !important; height: 100%; }
.dci-tc .dci-the-buoc .et_pb_blurb_content { max-width: none; display: flex; gap: 14px; align-items: flex-start; }
.dci-tc .dci-the-buoc .et_pb_main_blurb_image { width: 42px !important; flex: none; margin: 0 !important; }
.dci-tc .dci-the-buoc .et_pb_main_blurb_image img { width: 42px !important; height: 42px; padding: 10px; border-radius: 50%; background: var(--dci-periwinkle-nhat); box-sizing: border-box; }
.dci-tc .dci-the-buoc .et_pb_blurb_container { padding-left: 0 !important; }
.dci-tc .dci-the-buoc .et_pb_module_header { font-size: 16px; font-weight: 700; color: var(--dci-navy); padding-bottom: 4px; }
.dci-tc .dci-the-buoc .et_pb_blurb_description p { font-size: 14.5px; color: var(--dci-chu-phu); line-height: 1.55; }
@media (max-width: 780px) {
  .dci-tc .dci-truoc-sau .dau-bang { display: none; }
  .dci-tc .dci-truoc-sau li { grid-template-columns: 1fr; gap: 6px; padding: 18px 20px; }
  .dci-tc .dci-truoc-sau i { text-align: left; transform: rotate(90deg); width: 20px; }
}

/* 4. 12 công cụ */
.dci-tc.dci-s-cong-cu, .et-db #et-boc .et-l .dci-tc.dci-s-cong-cu { background: radial-gradient(ellipse at 85% 0%, #1a2ad0 0%, var(--dci-blue) 45%, #0a1cb0 100%) !important; }
.dci-tc.dci-s-cong-cu::after { content: ""; position: absolute; left: -140px; bottom: -160px; width: 560px; height: 560px; background: url(../img/pt-tia-vang.png) center/contain no-repeat; opacity: .12; pointer-events: none; }
.dci-tc.dci-s-cong-cu .dci-nhan p { color: var(--dci-gold); }
.dci-tc.dci-s-cong-cu .dci-tieu-de :is(h1, h2) { color: #fff; }
.dci-tc.dci-s-cong-cu .dci-mo-ta p { color: #dfe6ff; }
.dci-tc .dci-hang-cong-cu { margin-bottom: 20px !important; }
.dci-tc .dci-cong-cu-the { height: 100%; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; padding: 24px 22px !important; transition: background .25s, transform .25s, border-color .25s; }
.dci-tc .dci-cong-cu-the:hover { background: rgba(255,255,255,.14); border-color: rgba(255,204,0,.6); transform: translateY(-4px); }
.dci-tc .dci-cong-cu-the .so { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--dci-gold); color: var(--dci-navy); font-weight: 800; font-size: 16px; margin-bottom: 16px; }
.dci-tc .dci-cong-cu-the h3 { font-family: var(--dci-font); font-size: 17px; font-weight: 700; color: #fff; line-height: 1.35; margin: 0 0 8px; padding: 0; }
.dci-tc .dci-cong-cu-the p { font-size: 14.5px; line-height: 1.6; color: #c9d2ff; margin: 0; padding: 0; }

/* 7. Lịch + học phí bao gồm */
.dci-tc .dci-hang-lich { align-items: start; gap: 28px; }
.dci-tc .dci-kh-lich.so-1 { grid-template-columns: 1fr !important; }
.dci-tc .dci-kh-lich.so-2 { grid-template-columns: repeat(2, 1fr) !important; }
.dci-tc .dci-kh-lich.so-1 .the-sk { grid-template-columns: 110px 1fr; padding: 32px 34px; }
.dci-tc .dci-kh-lich.so-1 .the-sk h3 { font-size: 21px; }
.dci-tc .dci-kh-quyen-loi { background: #fff; border-radius: 18px; padding: 28px 28px !important; box-shadow: 0 12px 34px rgba(0,0,102,.08); border-top: 4px solid var(--dci-gold); }
.dci-tc .dci-kh-quyen-loi h3 { font-family: var(--dci-font); font-size: 19px; font-weight: 700; color: var(--dci-navy); margin: 0 0 14px; padding: 0; }
.dci-tc .dci-kh-quyen-loi ul { list-style: none; margin: 0 0 16px; padding: 0; }
.dci-tc .dci-kh-quyen-loi li { position: relative; padding: 0 0 10px 28px; margin: 0; font-size: 15px; line-height: 1.5; color: var(--dci-chu); list-style: none; }
.dci-tc .dci-kh-quyen-loi li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; background: var(--dci-periwinkle-nhat); color: var(--dci-blue); font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.dci-tc .dci-kh-quyen-loi .cam-ket { font-size: 14px; line-height: 1.6; color: var(--dci-chu-phu); padding: 14px 0 0; border-top: 1px dashed var(--dci-vien); margin: 0; }
@media (max-width: 980px) { .dci-tc .dci-kh-lich.so-2 { grid-template-columns: 1fr !important; } .dci-tc .dci-kh-lich.so-1 .the-sk { grid-template-columns: 76px 1fr; padding: 24px; } }

/* Trang khóa học (chế độ .et-db của Divi): giữ nút phát video & cỡ tiêu đề trong cột 1/3 */
.et-db #et-boc .et-l .dci-tc .dci-video .et_pb_video_play { top: auto !important; left: 24px !important; bottom: 24px !important; margin: 0 !important; width: 64px !important; height: 64px !important; line-height: 64px !important; font-size: 0 !important; text-align: center; }
.et-db #et-boc .et-l .dci-tc .dci-video .et_pb_video_play::before { font-size: 30px !important; line-height: 64px !important; position: static !important; }
.et-db #et-boc .et-l .dci-tc .dci-tieu-de h2, .dci-tc .et_pb_column_1_3 .dci-tieu-de h2 { font-size: clamp(26px, 3vw, 38px) !important; line-height: 1.25 !important; }
@media (max-width: 780px) {
  .dci-tc .et_pb_row.dci-hang-cong-cu, .et-db #et-boc .et-l .dci-tc .et_pb_row.dci-hang-cong-cu { display: grid !important; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 12px !important; }
  .dci-tc .dci-hang-cong-cu > .et_pb_column { width: auto !important; margin: 0 !important; }
  .dci-tc .dci-cong-cu-the { padding: 16px 14px !important; }
  .dci-tc .dci-cong-cu-the .so { width: 34px; height: 34px; font-size: 14px; margin-bottom: 10px; border-radius: 10px; }
  .dci-tc .dci-cong-cu-the h3 { font-size: 15px; }
  .dci-tc .dci-cong-cu-the p { font-size: 13px; }
}

/* ==========================================================================
   TRANG CÔNG CỤ DCI (includes/cong-cu-divi.php) — 11/2026
   ========================================================================== */
.dci-tc.dci-cc-hero, .et-db #et-boc .et-l .dci-tc.dci-cc-hero { padding: 64px 0 84px !important; }
.dci-tc .dci-cc-video { box-shadow: 0 30px 60px rgba(0,0,102,.18); }
.dci-tc .dci-cc-video-ghi-chu p { margin-top: 12px; font-size: 13px; color: var(--dci-chu-phu); text-align: center; }

/* Hình các bước kể */
.dci-tc.dci-s-cc-truyen, .et-db #et-boc .et-l .dci-tc.dci-s-cc-truyen { background: #fff !important; }
.dci-tc .dci-cc-hinh-truyen { margin: 8px 0 0 !important; }
.dci-tc .dci-cc-hinh-truyen .et_pb_image_wrap { display: block; border-radius: 20px; overflow: hidden; background: #fff; border: 1px solid var(--dci-vien); box-shadow: 0 24px 60px rgba(0,0,102,.10); cursor: zoom-in; transition: transform .3s ease, box-shadow .3s ease; }
.dci-tc .dci-cc-hinh-truyen .et_pb_image_wrap:hover { transform: translateY(-3px); box-shadow: 0 30px 70px rgba(0,0,102,.16); }
.dci-tc .dci-cc-hinh-truyen img { display: block; width: 100%; }

/* 4 bài học */
.dci-tc.dci-s-cc-bai, .et-db #et-boc .et-l .dci-tc.dci-s-cc-bai { background: linear-gradient(180deg, var(--dci-periwinkle-nhat) 0%, var(--dci-nen) 100%) !important; }
.dci-tc .dci-hang-bai { align-items: stretch; gap: 0; margin-bottom: 28px !important; background: #fff; border-radius: 22px; overflow: hidden; box-shadow: 0 16px 44px rgba(0,0,102,.08); }
.dci-tc .dci-hang-bai > .et_pb_column { margin: 0 !important; }
.dci-tc .dci-cc-bai { position: relative; padding: 40px 44px !important; height: 100%; }
.dci-tc .dci-cc-bai .so { position: absolute; right: 30px; top: 18px; font-size: 92px; font-weight: 800; line-height: 1; color: var(--dci-periwinkle-nhat); letter-spacing: -.04em; pointer-events: none; }
.dci-tc .dci-cc-bai .nhan-bai { position: relative; display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dci-navy); background: var(--dci-gold); border-radius: 99px; padding: 4px 12px; margin: 0 0 14px; }
.dci-tc .dci-cc-bai h3 { position: relative; font-family: var(--dci-font); font-size: clamp(21px, 2vw, 26px); font-weight: 700; line-height: 1.3; color: var(--dci-navy); margin: 0 0 14px; padding: 0; max-width: 92%; }
.dci-tc .dci-cc-bai p:not(.nhan-bai) { position: relative; font-size: 16px; line-height: 1.75; color: var(--dci-chu-phu); margin: 0; padding: 0; }
.dci-tc .dci-cc-ung-dung { height: 100%; padding: 40px 36px !important; background: var(--dci-blue); color: #fff; }
.dci-tc .dci-cc-ung-dung .tieu-de-ud { font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--dci-gold); margin: 0 0 18px; padding: 0; }
.dci-tc .dci-cc-ung-dung ol { list-style: none; margin: 0; padding: 0; counter-reset: none; }
.dci-tc .dci-cc-ung-dung li { position: relative; display: flex; gap: 14px; align-items: flex-start; margin: 0 0 14px; padding: 0; font-size: 15.5px; line-height: 1.5; color: #fff; list-style: none; }
.dci-tc .dci-cc-ung-dung li span { flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.14); border: 1px solid rgba(255,204,0,.6); color: var(--dci-gold); font-size: 13px; font-weight: 700; }
.dci-tc .dci-cc-ung-dung li:not(:last-child)::after { content: ""; position: absolute; left: 13.5px; top: 30px; bottom: -12px; width: 1px; background: rgba(255,255,255,.2); }
.dci-tc .dci-cc-ung-dung .luu-y { margin: 18px 0 0; padding: 14px 16px; border-radius: 12px; background: rgba(255,255,255,.1); font-size: 14px; line-height: 1.6; color: #dfe6ff; }
.dci-tc .dci-cc-ung-dung .luu-y strong { color: var(--dci-gold); }
/* Bài chẵn: đảo cột Ứng dụng sang trái */
@media (min-width: 981px) { .dci-tc .dci-hang-bai.dao > .et_pb_column:first-child { order: 2; } }

/* Công thức + trích dẫn */
.dci-tc.dci-s-cc-cong-thuc, .et-db #et-boc .et-l .dci-tc.dci-s-cc-cong-thuc { background: radial-gradient(ellipse at 50% 0%, #1a2ad0 0%, var(--dci-blue) 50%, #0a1cb0 100%) !important; padding: 90px 0 !important; text-align: center; }
.dci-tc.dci-s-cc-cong-thuc::after { content: ""; position: absolute; left: 50%; top: 50%; width: 760px; height: 760px; transform: translate(-50%, -50%); background: url(../img/pt-tia-vang.png) center/contain no-repeat; opacity: .1; pointer-events: none; }
.dci-tc.dci-s-cc-cong-thuc .dci-nhan p { justify-content: center; color: var(--dci-gold); }
.dci-tc .dci-cc-cong-thuc .cong-thuc { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 12px 14px; margin: 10px 0 36px; }
.dci-tc .dci-cc-cong-thuc .cong-thuc span { font-size: clamp(16px, 1.6vw, 20px); font-weight: 700; color: var(--dci-navy); background: #fff; border-radius: 99px; padding: 12px 24px; }
.dci-tc .dci-cc-cong-thuc .cong-thuc span.kq { background: var(--dci-gold); }
.dci-tc .dci-cc-cong-thuc .cong-thuc i { font-style: normal; font-size: 26px; font-weight: 700; color: var(--dci-gold); }
.dci-tc .dci-cc-trich blockquote { border: 0; margin: 0 auto; padding: 0; max-width: 820px; font-family: var(--dci-font); font-size: clamp(24px, 2.8vw, 36px); font-weight: 700; line-height: 1.3; color: #fff; }
.dci-tc .dci-cc-trich p { margin-top: 14px; font-size: 15px; color: #dfe6ff; letter-spacing: .04em; }

@media (max-width: 980px) {
  .dci-tc .dci-hang-bai { display: block !important; }
  .dci-tc .dci-cc-bai, .dci-tc .dci-cc-ung-dung { padding: 28px 24px !important; }
  .dci-tc .dci-cc-bai .so { font-size: 64px; right: 18px; }
  .dci-tc .dci-cc-cong-thuc .cong-thuc span { padding: 10px 18px; }
}
/* Trang công cụ: sửa lưới thẻ bài học (2 cột lấp kín), số lớn không đè tiêu đề, trích dẫn căn giữa */
.dci-tc .et_pb_row.dci-hang-bai, .et-db #et-boc .et-l .dci-tc .et_pb_row.dci-hang-bai { display: grid !important; grid-template-columns: 3fr 2fr; width: 90%; max-width: 1152px; padding: 0 !important; }
.dci-tc .et_pb_row.dci-hang-bai > .et_pb_column, .et-db #et-boc .et-l .dci-tc .et_pb_row.dci-hang-bai > .et_pb_column { width: auto !important; margin: 0 !important; }
.dci-tc .et_pb_row.dci-hang-bai.dao { grid-template-columns: 2fr 3fr; }
.dci-tc .dci-hang-bai > .et_pb_column > .et_pb_module { height: 100%; margin: 0 !important; }
.dci-tc .dci-cc-bai h3 { padding-right: 110px !important; max-width: none !important; }
.dci-tc .dci-cc-bai .so { opacity: .9; }
.et-db #et-boc .et-l .dci-tc .dci-cc-trich, .dci-tc .dci-cc-trich { text-align: center; }
.et-db #et-boc .et-l .dci-tc .dci-cc-trich blockquote, .dci-tc .dci-cc-trich blockquote { border: 0 !important; margin: 0 auto !important; padding: 0 !important; max-width: 820px; font-size: clamp(24px, 2.8vw, 36px) !important; font-weight: 700 !important; line-height: 1.3 !important; color: #fff !important; font-style: normal; }
.et-db #et-boc .et-l .dci-tc .dci-cc-trich blockquote p, .dci-tc .dci-cc-trich blockquote p { font-size: inherit !important; color: inherit !important; font-weight: inherit; }
@media (max-width: 980px) { .dci-tc .et_pb_row.dci-hang-bai, .dci-tc .et_pb_row.dci-hang-bai.dao { grid-template-columns: 1fr !important; } .dci-tc .et_pb_row.dci-hang-bai.dao > .et_pb_column:first-child { order: 0; } .dci-tc .dci-cc-bai h3 { padding-right: 64px !important; } }
@media (min-width: 981px) {
  .dci-tc .et_pb_row.dci-hang-bai.dao, .et-db #et-boc .et-l .dci-tc .et_pb_row.dci-hang-bai.dao { grid-template-columns: 2fr 3fr !important; }
  .dci-tc .et_pb_row.dci-hang-bai.dao > .et_pb_column:first-child { order: 0 !important; grid-column: 2; grid-row: 1; }
  .dci-tc .et_pb_row.dci-hang-bai.dao > .et_pb_column:last-child { grid-column: 1; grid-row: 1; }
}

/* Trang công cụ: khối giới thiệu, thẻ quy luật, ví dụ, điều hướng công cụ */
.dci-tc .dci-hang-cc-gt { align-items: start; gap: 48px; }
.dci-tc .dci-cc-gt-doan p { font-size: 17px; line-height: 1.75; }
.dci-tc .dci-cc-gt-diem ul { list-style: none; margin: 18px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.dci-tc .dci-cc-gt-diem li { list-style: none; margin: 0; padding: 9px 16px 9px 34px; position: relative; font-size: 14.5px; font-weight: 600; color: var(--dci-navy); background: var(--dci-periwinkle-nhat); border-radius: 99px; }
.dci-tc .dci-cc-gt-diem li::before { content: "✓"; position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--dci-blue); font-weight: 700; }
.dci-tc .dci-cc-bai .vi-du { margin-top: 16px !important; padding: 14px 18px !important; border-left: 3px solid var(--dci-gold); background: var(--dci-nen); border-radius: 0 12px 12px 0; font-size: 15px !important; color: var(--dci-chu) !important; }
.dci-tc .dci-cc-bai .vi-du strong { color: var(--dci-navy); }
.dci-tc .dci-hang-luat { gap: 26px; margin-bottom: 26px !important; align-items: stretch; }
.dci-tc .dci-cc-luat { height: 100%; position: relative; background: #fff; border-radius: 22px; padding: 36px 38px !important; box-shadow: 0 16px 44px rgba(0,0,102,.08); border-top: 5px solid var(--dci-blue); transition: transform .3s, box-shadow .3s; }
.dci-tc .dci-cc-luat:hover { transform: translateY(-5px); box-shadow: 0 24px 54px rgba(0,0,102,.14); }
.dci-tc .dci-cc-luat .so { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--dci-navy); background: var(--dci-gold); border-radius: 99px; padding: 4px 12px; margin-bottom: 14px; }
.dci-tc .dci-cc-luat h3 { font-family: var(--dci-font); font-size: clamp(21px, 2vw, 26px); font-weight: 700; color: var(--dci-navy); line-height: 1.3; margin: 0 0 12px; padding: 0; }
.dci-tc .dci-cc-luat p { font-size: 16px; line-height: 1.7; color: var(--dci-chu-phu); margin: 0; padding: 0; }
.dci-tc .dci-cc-luat .vi-du { margin-top: 16px; padding: 14px 18px; background: var(--dci-periwinkle-nhat); border-radius: 12px; font-size: 15px; color: var(--dci-chu); }
.dci-tc .dci-cc-luat .vi-du strong { color: var(--dci-blue); }
.dci-tc.dci-s-cc-dh, .et-db #et-boc .et-l .dci-tc.dci-s-cc-dh { background: #fff !important; }
.dci-tc .dci-cc-dh { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; }
.dci-tc .dci-cc-dh .the-dh { display: flex; flex-direction: column; gap: 10px; padding: 22px 20px; border-radius: 16px; background: var(--dci-nen); border: 1px solid var(--dci-vien); color: var(--dci-navy); text-decoration: none; transition: transform .25s, box-shadow .25s, border-color .25s; }
.dci-tc .dci-cc-dh .the-dh:hover { transform: translateY(-4px); box-shadow: 0 14px 34px rgba(0,0,102,.1); border-color: var(--dci-blue); }
.dci-tc .dci-cc-dh .so { width: 38px; height: 38px; border-radius: 10px; display: grid; place-items: center; background: var(--dci-blue); color: #fff; font-weight: 800; font-size: 14px; }
.dci-tc .dci-cc-dh b { font-size: 15.5px; line-height: 1.35; flex: 1; }
.dci-tc .dci-cc-dh em { font-style: normal; font-size: 13px; font-weight: 600; color: var(--dci-blue); }
.dci-tc .dci-cc-dh .the-dh.dang-xem { background: var(--dci-blue); border-color: var(--dci-blue); color: #fff; }
.dci-tc .dci-cc-dh .the-dh.dang-xem .so { background: var(--dci-gold); color: var(--dci-navy); }
.dci-tc .dci-cc-dh .the-dh.dang-xem em { color: var(--dci-gold); }
@media (max-width: 980px) {
  .dci-tc .dci-cc-dh { grid-template-columns: 1fr 1fr; }
  .dci-tc .dci-hang-luat { display: block !important; }
  .dci-tc .dci-hang-luat > .et_pb_column { margin-bottom: 18px !important; }
  .dci-tc .dci-cc-luat { padding: 26px 24px !important; }
}

/* ==========================================================================
   THẺ CÔNG CỤ CÓ HÌNH (dci_cc_the_html) — trang /cong-cu/ (2 hàng 3+2) & trang chủ (5 thẻ một hàng)
   ========================================================================== */
.dci-tc .dci-cc-luoi { display: flex; flex-wrap: wrap; justify-content: center; gap: 26px; }
.dci-tc .dci-cc-the { flex: 0 0 calc((100% - 52px) / 3); display: flex; flex-direction: column; background: #fff; border-radius: 20px; overflow: hidden; box-shadow: 0 14px 38px rgba(0,0,102,.09); color: var(--dci-chu); text-decoration: none; transition: transform .35s ease, box-shadow .35s ease; }
.dci-tc .dci-cc-the:hover { transform: translateY(-8px); box-shadow: 0 26px 56px rgba(0,0,102,.16); }
.dci-tc .dci-cc-the .hinh { position: relative; display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--dci-blue); }
.dci-tc .dci-cc-the .hinh img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .7s ease; }
.dci-tc .dci-cc-the:hover .hinh img { transform: scale(1.07); }
.dci-tc .dci-cc-the .hinh::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--dci-gold); }
.dci-tc .dci-cc-the .so { position: absolute; left: 18px; top: 18px; width: 48px; height: 48px; border-radius: 14px; display: grid; place-items: center; background: var(--dci-gold); color: var(--dci-navy); font-weight: 800; font-size: 17px; box-shadow: 0 8px 20px rgba(0,0,60,.3); }
.dci-tc .dci-cc-the .than { display: flex; flex-direction: column; gap: 8px; padding: 22px 24px 24px; flex: 1; }
.dci-tc .dci-cc-the b { font-size: 19px; font-weight: 700; line-height: 1.3; color: var(--dci-navy); }
.dci-tc .dci-cc-the em { font-style: normal; font-size: 15px; line-height: 1.6; color: var(--dci-chu-phu); flex: 1; }
.dci-tc .dci-cc-the i { font-style: normal; font-size: 14.5px; font-weight: 600; color: var(--dci-blue); margin-top: 6px; }
.dci-tc .dci-cc-the:hover i { color: var(--dci-navy); }
/* Trang chủ: 5 thẻ một hàng, gọn hơn */
.dci-tc .dci-cc-luoi.kieu-tc { gap: 18px; flex-wrap: nowrap; }
.dci-tc .dci-cc-luoi.kieu-tc .dci-cc-the { flex: 1 1 0; min-width: 0; }
.dci-tc .dci-cc-luoi.kieu-tc .than { padding: 18px 18px 20px; }
.dci-tc .dci-cc-luoi.kieu-tc b { font-size: 16.5px; }
.dci-tc .dci-cc-luoi.kieu-tc em { font-size: 14px; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.dci-tc .dci-cc-luoi.kieu-tc .so { width: 40px; height: 40px; font-size: 15px; left: 14px; top: 14px; border-radius: 12px; }
@media (max-width: 1100px) { .dci-tc .dci-cc-luoi.kieu-tc { flex-wrap: wrap; } .dci-tc .dci-cc-luoi.kieu-tc .dci-cc-the { flex: 0 0 calc((100% - 36px) / 3); } }
@media (max-width: 780px) {
  .dci-tc .dci-cc-luoi, .dci-tc .dci-cc-luoi.kieu-tc { gap: 14px; }
  .dci-tc .dci-cc-the, .dci-tc .dci-cc-luoi.kieu-tc .dci-cc-the { flex: 0 0 calc((100% - 14px) / 2); }
  .dci-tc .dci-cc-the .than { padding: 14px 14px 16px; }
  .dci-tc .dci-cc-the b { font-size: 15px; }
  .dci-tc .dci-cc-the em { display: none; }
  .dci-tc .dci-cc-the .so { width: 34px; height: 34px; font-size: 13px; left: 10px; top: 10px; border-radius: 10px; }
}

/* Thẻ câu chuyện có hình đại diện: Hình -> Tiêu đề -> Người cảm nhận */
.dci-tc .the-ccv.co-hinh { padding: 0; gap: 0; }
.dci-tc .the-ccv.co-hinh .hinh { position: relative; display: block; aspect-ratio: 1200 / 628; overflow: hidden; background: var(--dci-periwinkle-nhat); }
.dci-tc .the-ccv.co-hinh .hinh img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease; }
.dci-tc .the-ccv.co-hinh:hover .hinh img { transform: scale(1.05); }
.dci-tc .the-ccv.co-hinh .chu-de { position: absolute; left: 14px; top: 14px; background: var(--dci-gold); color: var(--dci-navy); box-shadow: 0 4px 12px rgba(0,0,60,.25); }
.dci-tc .the-ccv.co-hinh .than-ccv { display: flex; flex-direction: column; gap: 14px; padding: 22px 24px 22px; flex: 1; }
.dci-tc .the-ccv.co-hinh .ket-qua { font-size: 17px; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; flex: 1; }
.dci-tc .the-ccv.co-hinh .nguoi { padding-top: 14px; }
.dci-tc .the-ccv.co-hinh { border-top: 0; }
.dci-tc .the-ccv.co-hinh .hinh::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 4px; background: var(--dci-gold); }
@media (max-width: 780px) { .dci-tc .the-ccv.co-hinh .than-ccv { padding: 16px 16px 18px; } .dci-tc .the-ccv.co-hinh .ket-qua { font-size: 15.5px; } }
.dci-tc.dci-lien-quan-ccv .tieu-de-lq { text-align: center; font-family: var(--dci-font); font-size: clamp(24px, 2.4vw, 32px); font-weight: 700; color: var(--dci-navy); margin: 0 0 28px; padding: 0; }
.dci-tc.dci-lien-quan-ccv { font-family: var(--dci-font); }
.dci-tc .the-ccv.co-hinh .ket-qua { flex: none; max-height: calc(1.4em * 3); }
.dci-tc .the-ccv.co-hinh .nguoi { margin-top: auto; }
/* Chủ đề: dòng chữ nhỏ dưới hình (không che banner) */
.dci-tc .the-ccv.co-hinh .than-ccv .chu-de { position: static; align-self: flex-start; display: inline-flex; align-items: center; gap: 8px; background: none; box-shadow: none; padding: 0; border-radius: 0; font-size: 11.5px; font-weight: 700; letter-spacing: .12em; color: var(--dci-blue); margin-bottom: -4px; }
.dci-tc .the-ccv.co-hinh .than-ccv .chu-de::before { content: ""; width: 18px; height: 2px; background: var(--dci-gold); border-radius: 2px; }
/* Nội dung câu chuyện: đoạn mở đầu, tiêu đề phụ, trích dẫn, link nội bộ */
.dci-story-content .dci-sapo { font-size: 1.12em; line-height: 1.75; color: var(--dci-navy); font-weight: 500; }
.dci-story-content h2 { font-family: var(--dci-font); font-size: clamp(21px, 2vw, 26px); font-weight: 700; color: var(--dci-navy); line-height: 1.3; margin: 34px 0 14px; padding: 0 0 0 16px; border-left: 4px solid var(--dci-gold); }
.dci-story-content em { color: var(--dci-blue); }
.dci-story-content strong { color: var(--dci-navy); }
.dci-story-content a { color: var(--dci-blue); font-weight: 600; text-decoration: underline; text-decoration-color: rgba(1,18,188,.3); text-underline-offset: 3px; }
.dci-story-content a:hover { text-decoration-color: var(--dci-blue); }
.dci-story-content figure.dci-cc-anh { margin: 26px 0; }
.dci-story-content figure.dci-cc-anh img { border-radius: 14px; width: 100%; height: auto; }
.dci-story-content figcaption { font-size: 13.5px; color: var(--dci-chu-phu); text-align: center; margin-top: 8px; font-style: italic; }
.dci-story-content .dci-chu-thich { font-size: 14px; color: var(--dci-chu-phu); text-align: center; margin-top: -8px; }

/* ===== Trang khóa học: Chọn lớp & đăng ký (includes/khoa-hoc-mua.php) ===== */
.dci-chon-lop { display: flex; flex-direction: column; gap: 18px; }
.dci-cl-the { display: grid; grid-template-columns: 92px 1fr; gap: 22px; padding: 24px; background: #fff; border: 2px solid transparent; border-radius: 20px; box-shadow: 0 10px 30px rgba(0,0,102,.08); color: var(--dci-chu, #1d2045); transition: border-color .25s, box-shadow .25s; }
.dci-cl-the:hover { border-color: var(--dci-periwinkle, #B0E1FF); }
.dci-cl-the.dang-chon { border-color: var(--dci-blue, #0112BC); box-shadow: 0 0 0 6px rgba(1,18,188,.08), 0 14px 36px rgba(0,0,102,.12); }
.dci-cl-ngay { align-self: start; text-align: center; padding: 14px 6px; border-radius: 16px; background: linear-gradient(160deg, var(--dci-blue, #0112BC), var(--dci-sky, #00B6FC)); color: #fff; }
.dci-cl-ngay b { display: block; font-size: 38px; font-weight: 700; line-height: 1; }
.dci-cl-ngay span { display: block; margin-top: 6px; font-size: 12.5px; font-weight: 600; line-height: 1.35; opacity: .95; }
.dci-cl-nhan { display: flex; flex-wrap: wrap; gap: 8px; }
.dci-cl-nhan span { padding: 4px 10px; border-radius: 99px; font-size: 12px; font-weight: 700; letter-spacing: .02em; }
.dci-cl-nhan .loai { background: var(--dci-periwinkle-nhat, #E3F3FF); color: var(--dci-blue, #0112BC); }
.dci-cl-nhan .con-ve { position: static; transform: none; background: #FFF0B3; color: #6b4e00; }
.dci-cl-than h3 { margin: 10px 0 4px; font-size: 18px; font-weight: 700; line-height: 1.4; color: var(--dci-navy, #000066); }
.dci-cl-tom { margin: 0 0 14px; font-size: 14px; line-height: 1.55; color: var(--dci-chu-phu, #5a5f7d); }
.dci-cl-mua { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 14px; border-top: 1px dashed var(--dci-vien, #e3e6f0); }
.dci-cl-gia { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.dci-cl-gia b { font-size: 24px; font-weight: 700; color: var(--dci-blue, #0112BC); }
.dci-cl-gia s { font-size: 14px; color: #8a8fa8; }
.dci-cl-gia em { font-style: normal; font-size: 12px; font-weight: 700; color: #0a7a52; background: #e1f7ee; padding: 3px 8px; border-radius: 99px; }
.dci-cl-nut { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: 0 24px; border-radius: 99px; background: var(--dci-cta, #FFCC00); color: var(--dci-cta-chu, #000066) !important; font-weight: 700; font-size: 15px; text-decoration: none !important; white-space: nowrap; transition: transform .2s, box-shadow .2s; box-shadow: 0 6px 18px rgba(255,204,0,.35); }
.dci-cl-nut:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(255,204,0,.45); }
.dci-cl-nut.het { background: #eceef4; color: #8a8fa8 !important; box-shadow: none; cursor: default; transform: none; }
.dci-cl-hang { padding-top: 14px; border-top: 1px dashed var(--dci-vien, #e3e6f0); }
.dci-cl-hang-tieu-de { margin: 0 0 10px; font-size: 13px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--dci-chu-phu, #5a5f7d); }
.dci-cl-hang-dong { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 14px; padding: 12px 14px; border: 1.5px solid var(--dci-vien, #e3e6f0); border-radius: 14px; margin-bottom: 10px; }
.dci-cl-hang-dong.noi-bat { border-color: var(--dci-sky, #00B6FC); background: #f5fbff; }
.dci-cl-hang-dong .ten b { font-size: 15px; color: var(--dci-navy, #000066); }
.dci-cl-hang-dong .huy-hieu { display: inline-block; white-space: nowrap; margin: 2px 0 0 8px; padding: 2px 8px; border-radius: 99px; background: var(--dci-gold, #FFCC00); color: var(--dci-navy, #000066); font-size: 11px; font-weight: 700; }
.dci-cl-hang-dong .dci-cl-gia b { font-size: 18px; }
.dci-cl-hang-dong .dci-cl-nut { min-height: 42px; padding: 0 18px; font-size: 14px; }
.dci-cl-chi-tiet { margin-top: 14px; }
.dci-cl-chi-tiet summary { cursor: pointer; font-size: 14px; font-weight: 700; color: var(--dci-blue, #0112BC); list-style: none; }
.dci-cl-chi-tiet summary::-webkit-details-marker { display: none; }
.dci-cl-chi-tiet summary::after { content: " ▾"; }
.dci-cl-chi-tiet[open] summary::after { content: " ▴"; }
.dci-cl-chi-tiet ul { list-style: none; margin: 12px 0 0; padding: 0; font-size: 14px; line-height: 1.6; }
.dci-cl-chi-tiet .tt li { display: grid; grid-template-columns: 96px 1fr; gap: 10px; padding: 6px 0; border-bottom: 1px solid #f0f1f6; }
.dci-cl-chi-tiet .tt b { color: var(--dci-navy, #000066); font-weight: 700; }
.dci-cl-chi-tiet .tt a { color: var(--dci-blue, #0112BC); font-weight: 600; }
.dci-cl-chi-tiet .ql li { display: flex; gap: 8px; align-items: flex-start; padding: 3px 0; }
.dci-cl-chi-tiet .ql li svg { flex: none; margin-top: 4px; color: #0a7a52; }
.dci-cl-chi-tiet .ql li.nhom { margin-top: 8px; font-weight: 700; color: var(--dci-navy, #000066); }
.dci-chon-lop-trong { padding: 32px; border-radius: 20px; background: #fff; box-shadow: 0 10px 30px rgba(0,0,102,.08); text-align: center; }
.dci-chon-lop-trong h3 { margin: 0 0 8px; font-size: 20px; color: var(--dci-navy, #000066); }
.dci-chon-lop-trong p { margin: 0 0 18px; color: var(--dci-chu-phu, #5a5f7d); }
@media (max-width: 600px) {
  .dci-cl-the { grid-template-columns: 1fr; gap: 14px; padding: 18px; }
  .dci-cl-ngay { display: flex; align-items: baseline; justify-content: center; gap: 10px; padding: 10px; }
  .dci-cl-ngay b { font-size: 28px; }
  .dci-cl-ngay span { margin: 0; }
  .dci-cl-mua { flex-direction: column; align-items: stretch; }
  .dci-cl-mua .dci-cl-nut { width: 100%; }
  .dci-cl-hang-dong { grid-template-columns: 1fr auto; }
  .dci-cl-hang-dong .dci-cl-nut { grid-column: 1 / -1; width: 100%; }
  .dci-cl-chi-tiet .tt li { grid-template-columns: 1fr; gap: 2px; }
}

/* Trang khóa học: đoạn dẫn chuyện / đoạn giá trị (bộ nội dung riêng, VD Nâng Cao 2) */
.dci-tc .dci-kh-ke-chuyen { max-width: 820px; margin: 0 auto 28px !important; }
.dci-tc .dci-kh-ke-chuyen p { font-size: 17px; line-height: 1.75; color: var(--dci-chu, #1d2045); margin-bottom: 14px; }
.dci-tc .dci-kh-ke-chuyen em { color: var(--dci-chu-phu, #5a5f7d); }
.dci-tc .dci-kh-ke-chuyen strong { color: var(--dci-navy, #000066); }
.dci-tc .dci-kh-ke-chuyen h3 { margin: 30px 0 6px; font-size: clamp(22px, 2.2vw, 28px); font-weight: 700; color: var(--dci-navy, #000066); text-align: center; }
.dci-tc .dci-kh-ke-chuyen h3 + p { text-align: center; }
.dci-tc .dci-kh-diem-nhan { padding: 26px 30px; border-radius: 20px; background: #fff; border-left: 5px solid var(--dci-gold, #FFCC00); box-shadow: 0 10px 30px rgba(0,0,102,.06); }
.dci-tc .dci-kh-anh-bia img { border-radius: 20px; box-shadow: 0 20px 50px rgba(0,0,102,.18); }
/* Thẻ lớp hẹp (cột 2/3 trên laptop nhỏ, máy tính bảng): tên hạng vé một hàng riêng, giá + nút ở hàng dưới */
.dci-chon-lop { container-type: inline-size; }
@container (max-width: 600px) {
  .dci-cl-hang-dong { grid-template-columns: 1fr auto; row-gap: 8px; }
  .dci-cl-hang-dong .ten { grid-column: 1 / -1; }
}
/* Quyền lợi nằm trong từng hạng vé */
.dci-cl-hang-dong { align-items: start; padding: 16px; }
.dci-cl-hang-dong > .dci-cl-gia, .dci-cl-hang-dong > .dci-cl-nut { align-self: center; }
.dci-cl-hang-dong .ql-hang { list-style: none; margin: 8px 0 0; padding: 0; font-size: 13.5px; line-height: 1.5; color: var(--dci-chu, #1d2045); }
.dci-cl-hang-dong .ql-hang li { display: flex; gap: 7px; align-items: flex-start; padding: 2px 0; }
.dci-cl-hang-dong .ql-hang svg { flex: none; margin-top: 3px; color: #0a7a52; }
@container (max-width: 600px) { .dci-cl-hang-dong .trai { grid-column: 1 / -1; } }
@media (max-width: 600px) { .dci-cl-hang-dong .trai { grid-column: 1 / -1; } }
.dci-cl-coc { margin: 12px 0 0; padding: 10px 14px; border-radius: 12px; background: #FFF6D6; color: #4a3800; font-size: 13.5px; line-height: 1.5; }
.dci-cl-coc b { color: #3d2e00; }
/* Thông tin lớp dưới tên (gộp Chi tiết lớp) */
.dci-cl-tt { list-style: none; margin: 4px 0 14px; padding: 0; font-size: 14px; line-height: 1.55; color: var(--dci-chu-phu, #5a5f7d); }
.dci-cl-tt li { display: flex; gap: 8px; align-items: flex-start; padding: 3px 0; }
.dci-cl-tt svg { flex: none; margin-top: 3px; color: var(--dci-sky, #00B6FC); }
.dci-cl-tt a { color: var(--dci-blue, #0112BC); font-weight: 600; }
/* Cột phải: nhóm quyền lợi theo hạng vé */
.dci-kh-quyen-loi .dci-ql-nhom { margin: 16px 0 6px !important; padding: 6px 12px; border-radius: 10px; background: var(--dci-periwinkle-nhat, #E3F3FF); font-weight: 700; font-size: 14px; color: var(--dci-blue, #0112BC); }
.dci-kh-quyen-loi h3 + .dci-ql-nhom { margin-top: 6px !important; }
.dci-kh-quyen-loi h3 ~ h3 { margin-top: 22px; }

/* ==================================================================
   KHÓA HỌC TRANG CHỦ — lưới 3 cột (shortcode [dci_tc_khoa_hoc])
   Thẻ 4 tầng: banner | tên + tagline | thời gian + hình thức | giảng viên
   ================================================================== */
/* flex thay vì grid: hàng cuối thiếu thẻ (vd 5 khóa = 3 + 2) được căn giữa, không lệch trái */
.dci-tc .luoi-kh { --cot: 3; --gap: 28px; display: flex; flex-wrap: wrap; justify-content: center; gap: var(--gap); }
.dci-tc .luoi-kh > .the-kh3 { flex: 0 0 calc((100% - (var(--cot) - 1) * var(--gap)) / var(--cot)); min-width: 0; }
.dci-tc .the-kh3 { border: 1px solid rgba(var(--dci-navy-rgb), .08); text-decoration: none; }
.dci-tc .the-kh3:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(var(--dci-navy-rgb), .14); }
.dci-tc .the-kh3 .anh { aspect-ratio: 16 / 9; }
.dci-tc .the-kh3 .anh img { transition: transform .5s ease; }
.dci-tc .the-kh3:hover .anh img { transform: scale(1.04); }
/* Tên ngắn (DCI Nâng cao 2) + dòng phụ (Kỹ thuật biến ước mơ thành hiện thực) */
.dci-tc .kh3-ten { padding: 20px 22px 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.dci-tc .kh3-ten h3 { margin: 0; font-size: 21px; font-weight: 800; line-height: 1.3; color: var(--dci-navy); }
.dci-tc .kh3-ten p { margin: 0; font-size: 15px; font-weight: 500; line-height: 1.5; color: var(--dci-chu-phu); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* Thời gian / Hình thức / Giảng viên: nhãn + giá trị, ngăn với phần tên bằng đường kẻ mảnh */
/* !important: module Text của Divi tự thêm lề/thụt đầu dòng cho mọi <ul> */
.dci-tc .the-kh3 ul.kh3-tt { list-style: none !important; margin: 0 22px 20px !important; padding: 14px 0 0 !important; border-top: 1px solid rgba(var(--dci-navy-rgb), .1); display: flex; flex-direction: column; gap: 7px; font-size: 14.5px; line-height: 1.5; }
.dci-tc .the-kh3 ul.kh3-tt li { list-style: none !important; margin: 0 !important; padding: 0 !important; }
.dci-tc .the-kh3 ul.kh3-tt li::before { content: none !important; }
.dci-tc .kh3-tt .kh3-nhan { color: var(--dci-chu-phu); }
.dci-tc .kh3-tt b { color: var(--dci-navy); font-weight: 600; }
@media (max-width: 1024px) {
  .dci-tc .luoi-kh { --cot: 2; --gap: 20px; }
}
/* Điện thoại: vuốt ngang như các khối khác */
@media (max-width: 640px) {
  .dci-tc .luoi-kh { --gap: 14px; flex-wrap: nowrap; justify-content: flex-start; overflow-x: auto; scroll-snap-type: x mandatory; padding-bottom: 6px; scrollbar-width: none; }
  .dci-tc .luoi-kh::-webkit-scrollbar { display: none; }
  .dci-tc .luoi-kh > .the-kh3 { flex: 0 0 84%; scroll-snap-align: start; }
  .dci-tc .kh3-ten h3 { font-size: 19px; }
  /* Trang /khoa-hoc/: xếp dọc từng thẻ thay vì vuốt ngang */
  .dci-tc .luoi-kh.xep-doc { flex-wrap: wrap; overflow: visible; }
  .dci-tc .luoi-kh.xep-doc > .the-kh3 { flex: 0 0 100%; }
}
/* Nhãn hình thức trên thẻ sự kiện: luôn 1 dòng (trước đây "ONLINE & OFFLINE · TP.HCM" bị gãy 2 dòng trong khung bo tròn) */
.dci-tc .the-sk .nhan-sk .loai { white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; letter-spacing: .04em; font-size: 11.5px; }