/*! tailwindcss v4.2.1 | MIT License | https://tailwindcss.com */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.relative{position:relative}.start{inset-inline-start:var(--spacing)}.table{display:table}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}:root{--ink:#0b1f3a;--blue:#1677ff;--blue-deep:#0d5fd7;--blue-soft:#eaf3ff;--paper:#f5f8fc;--line:#dde7f2;--muted:#5e6b7a;--white:#fff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--paper);color:var(--ink);margin:0;font-family:Noto Sans SC,Source Han Sans SC,PingFang SC,Microsoft YaHei,Arial,sans-serif}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}.site-header{z-index:50;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fffffff0;border-bottom:1px solid #dde7f2eb;justify-content:space-between;align-items:center;min-height:86px;padding:0 5vw;display:flex;position:sticky;top:0}.brand{letter-spacing:-.04em;align-items:center;gap:13px;font-size:25px;font-weight:800;display:inline-flex}.brand-icon{color:#fff;letter-spacing:-.08em;background:linear-gradient(145deg,#2b8bff,#0f62e8);border-radius:9px 9px 5px 5px;place-items:center;width:48px;height:48px;font-size:24px;display:grid;position:relative;box-shadow:0 7px 18px #1677ff40}.brand-icon:after{content:"";background:#fff;border:3px solid #1677ff;border-top:0;border-radius:0 0 50% 50%;height:8px;position:absolute;bottom:-5px;left:6px;right:6px}.main-nav{align-self:stretch;align-items:stretch;gap:clamp(14px,2.2vw,38px);display:flex}.main-nav a{color:#233958;place-items:center;padding:0 8px;font-size:16px;font-weight:600;display:grid;position:relative}.main-nav a:first-child,.main-nav a:hover{color:var(--blue)}.main-nav a:first-child:after,.main-nav a:hover:after{background:var(--blue);content:"";border-radius:5px 5px 0 0;height:3px;position:absolute;bottom:0;left:8px;right:8px}.menu-button{display:none}.hero{background:radial-gradient(circle at 82% 38%,#d5e7ffb3,#0000 34%),linear-gradient(120deg,#f7faff 0%,#f2f7fd 58%,#edf4fc 100%);grid-template-columns:minmax(0,1.15fr) minmax(400px,.85fr);align-items:center;gap:clamp(38px,4vw,64px);min-height:650px;padding:75px 5vw 84px;display:grid;position:relative;overflow:hidden}.hero:after{content:"";border:1px solid #1677ff21;border-radius:50%;width:260px;height:170px;position:absolute;bottom:-85px;right:10%;transform:rotate(-8deg)}.hero-copy,.hero-dashboard{z-index:2;position:relative}.eyebrow{color:#45617f;letter-spacing:.06em;align-items:center;gap:12px;margin:0 0 24px;font-size:14px;font-weight:700;display:flex}.eyebrow span{background:var(--blue);color:#fff;letter-spacing:.12em;border-radius:6px;padding:6px 10px}.hero h1{letter-spacing:-.055em;max-width:760px;margin:0;font-size:clamp(48px,4.1vw,68px);font-weight:850;line-height:1.12}.hero-lead{max-width:670px;color:var(--muted);margin:26px 0 0;font-size:clamp(18px,1.55vw,23px);line-height:1.8}.hero-actions{gap:18px;margin-top:38px;display:flex}.button{border-radius:9px;justify-content:center;align-items:center;gap:24px;min-height:58px;padding:0 28px;font-size:18px;font-weight:700;transition:all .18s;display:inline-flex}.button:hover{transform:translateY(-2px)}.button:focus-visible,.main-nav a:focus-visible,.continue-card:focus-visible,.chapter-card button:focus-visible,.video-card button:focus-visible,.quiz-card button:focus-visible,.modal button:focus-visible,.toc-list button:focus-visible,.menu-button:focus-visible{outline-offset:3px;outline:3px solid #1677ff47}.button-primary{border:1px solid var(--blue);color:#fff;background:linear-gradient(135deg,#2085ff,#0967ea);box-shadow:0 10px 22px #1677ff33}.button-primary:hover{background:var(--blue-deep)}.button-secondary{border:1.5px solid var(--blue);color:var(--blue);background:#ffffffbf}.button-secondary:hover{background:var(--blue-soft)}.hero-note{color:#65758a;align-items:center;gap:9px;margin-top:26px;font-size:14px;display:flex}.check{color:#16804b;background:#ddf3e7;border-radius:50%;place-items:center;width:21px;height:21px;font-weight:800;display:grid}.hero-dashboard{gap:18px;display:grid}.progress-card,.continue-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffe6;border:1px solid #d2dfeef2;border-radius:18px;box-shadow:0 18px 50px #143d6f1a}.progress-card{justify-content:space-between;align-items:center;min-height:255px;padding:clamp(28px,3.5vw,46px);display:flex}.progress-card>div:first-child{display:grid}.card-kicker{color:var(--ink);margin:0 0 12px;font-size:20px;font-weight:800}.progress-card strong{color:var(--blue);letter-spacing:-.07em;font-size:clamp(56px,6vw,84px);line-height:1}.progress-card>div:first-child span{color:var(--muted);margin-top:12px}.progress-ring{aspect-ratio:1;background:conic-gradient(var(--blue) var(--progress), #e6edf6 0);border-radius:50%;place-items:center;width:clamp(115px,12vw,155px);display:grid;transform:rotate(-35deg)}.progress-ring:before{aspect-ratio:1;content:"";background:#fff;border-radius:50%;width:calc(100% - 20px);position:absolute}.progress-ring span{z-index:1;color:#45617f;font-weight:800;position:relative;transform:rotate(35deg)}.continue-card{min-height:165px;color:var(--ink);text-align:left;border-color:#d2dfeef2;grid-template-columns:auto 1fr auto;align-items:center;gap:22px;padding:26px 30px;transition:all .18s;display:grid}.continue-card:hover{border-color:#b9d7fb;transform:translateY(-3px);box-shadow:0 22px 56px #143d6f24}.book-symbol{background:var(--blue-soft);width:68px;height:68px;color:var(--blue);border:1px solid #d9e9fb;border-radius:50%;place-items:center;font-size:28px;font-weight:800;display:grid}.continue-card>span:nth-child(2){gap:6px;display:grid}.continue-card small{color:var(--blue);font-size:13px;font-style:normal;font-weight:700}.continue-card strong{font-size:clamp(18px,1.55vw,23px)}.continue-card em{color:var(--muted);font-size:13px;font-style:normal}.continue-arrow,.resource-arrow{color:var(--blue);font-size:27px}.network{opacity:.45;background-image:radial-gradient(circle,#92bdf2 0 4px,#0000 5px),linear-gradient(35deg,#0000 48.5%,#cfe2f8 49% 50%,#0000 50.5%);background-size:72px 56px,72px 56px;width:280px;height:180px;position:absolute}.network-left{top:50px;left:-35px}.network-right{bottom:30px;right:-80px;transform:rotate(180deg)}.resource-bar{z-index:5;border:1px solid var(--line);background:#fff;border-radius:15px;grid-template-columns:repeat(4,1fr);max-width:1280px;margin:-34px auto 0;display:grid;position:relative;box-shadow:0 14px 38px #143d6f17}.resource-bar a{border-right:1px solid var(--line);grid-template-columns:auto 1fr auto;align-items:center;gap:15px;min-height:118px;padding:24px;transition:all .18s;display:grid}.resource-bar a:last-child{border-right:0}.resource-bar a:hover{background:#f8fbff}.resource-icon{background:var(--blue-soft);width:45px;height:45px;color:var(--blue);border-radius:10px;place-items:center;font-size:18px;font-weight:800;display:grid}.resource-bar a>span:nth-child(2){gap:7px;display:grid}.resource-bar strong{font-size:17px}.resource-bar small{color:var(--muted);font-size:12px;line-height:1.55}.study-overview{max-width:1280px;margin:0 auto;padding:95px 24px 20px}.overview-title{justify-content:space-between;align-items:end;gap:30px;display:flex}.overview-title h2{letter-spacing:-.04em;margin:0;font-size:clamp(30px,3vw,42px)}.overview-title>span{color:#8090a5;font-size:12px}.overview-grid{grid-template-columns:1.35fr .9fr .75fr;gap:18px;margin-top:35px;display:grid}.overview-grid>article{border:1px solid var(--line);background:#fff;border-radius:14px;min-height:310px;padding:26px;box-shadow:0 10px 28px #143d6f0f}.overview-card-head{border-bottom:1px solid #edf2f7;justify-content:space-between;align-items:center;gap:16px;padding-bottom:18px;display:flex}.overview-card-head>span{font-size:16px;font-weight:800}.overview-card-head small{color:#8493a6;font-size:10px}.today-card ol{gap:0;margin:5px 0 0;padding:0;list-style:none;display:grid}.today-card li{border-bottom:1px solid #edf2f7;grid-template-columns:30px 1fr auto;align-items:center;gap:13px;min-height:76px;display:grid}.today-card li:last-child{border-bottom:0}.today-card li>span{color:#a6c5e9;font-size:11px;font-weight:850}.today-card li>div{gap:5px;display:grid}.today-card li strong{font-size:13px}.today-card li small{color:var(--muted);font-size:10px}.today-card li button,.today-card li a{color:var(--blue);background:#f3f8fe;border:1px solid #cfe2f8;border-radius:5px;padding:7px 9px;font-size:10px;font-weight:750}.today-card li button:hover,.today-card li a:hover{border-color:var(--blue);background:var(--blue);color:#fff}.mastery-score{align-items:baseline;margin-top:21px;display:flex}.mastery-score strong{color:var(--blue);letter-spacing:-.07em;font-size:52px}.mastery-score>span{color:var(--blue);font-size:18px;font-weight:800}.mastery-score small{color:var(--muted);margin-left:auto;font-size:10px}.mastery-bars{gap:14px;margin-top:19px;display:grid}.mastery-bars>div{gap:7px;display:grid}.mastery-bars p{color:#55677e;justify-content:space-between;margin:0;font-size:11px;display:flex}.mastery-bars b{color:var(--ink);font-size:10px}.mastery-bars em{background:#e9f0f7;border-radius:5px;height:5px;overflow:hidden}.mastery-bars i{background:linear-gradient(90deg,#1677ff,#66aefe);border-radius:5px;height:100%;display:block}.assets-card{flex-direction:column;display:flex}.asset-stat{border-bottom:1px solid #edf2f7;grid-template-columns:38px 1fr;align-items:center;gap:12px;padding:13px 0;display:grid}.asset-stat>span{background:var(--blue-soft);width:36px;height:36px;color:var(--blue);border-radius:8px;place-items:center;font-size:12px;font-weight:850;display:grid}.asset-stat>div{justify-content:space-between;align-items:baseline;display:flex}.asset-stat strong{font-size:21px}.asset-stat small{color:var(--muted);font-size:10px}.assets-card>p{color:#8493a6;margin:auto 0 0;font-size:9px;line-height:1.6}.exam-guide{grid-template-columns:.8fr 1.2fr;align-items:center;gap:80px;max-width:1240px;margin:0 auto;padding:110px 24px 90px;display:grid}.section-label{color:var(--blue);letter-spacing:.16em;margin:0 0 12px;font-size:12px;font-weight:800}.exam-guide h2,.section-heading h2,.mock-copy h2,.final-cta h2{letter-spacing:-.04em;margin:0;font-size:clamp(32px,3.2vw,46px);line-height:1.22}.exam-guide>div>p:last-child{color:var(--muted);margin:20px 0 0;line-height:1.85}.path-steps{grid-template-columns:repeat(4,1fr);margin:0;padding:0;list-style:none;display:grid}.path-steps li{gap:10px;padding:0 20px;display:grid;position:relative}.path-steps li:not(:last-child):after{content:"";background:#bcd8f8;width:20px;height:1px;position:absolute;top:18px;right:-8px}.path-steps span{color:#a8c8ef;font-size:13px;font-weight:800}.path-steps strong{font-size:18px}.path-steps small{color:var(--muted);line-height:1.55}.content-section{scroll-margin-top:86px}.section-heading{max-width:660px}.section-heading.is-centered{text-align:center;margin:0 auto}.section-heading>p:last-child{color:var(--muted);margin:19px 0 0;font-size:16px;line-height:1.85}.courses-section{background:linear-gradient(#fffffff7,#fffffff7),radial-gradient(circle at 1px 1px,#b9d5f6 1px,#0000 0) 0 0/26px 26px;padding:105px 5vw 118px}.chapter-grid{grid-template-columns:repeat(3,1fr);gap:22px;max-width:1280px;margin:54px auto 0;display:grid}.chapter-card{border:1px solid var(--line);background:#fff;border-radius:15px;flex-direction:column;min-height:385px;padding:30px;transition:all .18s;display:flex;position:relative;overflow:hidden;box-shadow:0 9px 26px #143d6f0e}.chapter-card:after{content:"";background:linear-gradient(135deg,#0000 52%,#1677ff0f 53%);border-radius:0 0 0 100%;width:80px;height:80px;position:absolute;top:0;right:0}.chapter-card:hover{border-color:#b9d7fb;transform:translateY(-4px);box-shadow:0 18px 38px #143d6f1a}.chapter-card.is-complete{background:linear-gradient(155deg,#fff,#f4fbf7);border-color:#b9dfcc}.chapter-topline{justify-content:space-between;align-items:center;display:flex}.chapter-number{color:#a5c5eb;letter-spacing:.12em;font-size:14px;font-weight:850}.chapter-level{background:var(--blue-soft);color:var(--blue);border-radius:5px;padding:5px 9px;font-size:11px;font-weight:800}.is-complete .chapter-level{color:#16804b;background:#ddf3e7}.chapter-card h3{letter-spacing:-.03em;margin:25px 0 0;font-size:25px}.chapter-card>p{min-height:78px;color:var(--muted);margin:15px 0 0;font-size:14px;line-height:1.85}.chapter-card ul{flex-wrap:wrap;gap:7px;margin:19px 0 0;padding:0;list-style:none;display:flex}.chapter-card li{color:#50627a;background:#f5f8fc;border-radius:5px;padding:6px 9px;font-size:11px}.chapter-meta{color:#7b8a9d;border-top:1px solid #edf2f7;gap:16px;margin-top:auto;padding-top:24px;font-size:12px;display:flex}.text-action,.video-info button{width:100%;color:var(--blue);background:0 0;border:0;justify-content:space-between;align-items:center;margin-top:22px;padding:0;font-weight:750;display:flex}.text-action span,.video-info button span{font-size:20px;transition:transform .18s}.text-action:hover span,.video-info button:hover span{transform:translate(4px)}.textbook-section{background:#f3f7fc;grid-template-columns:minmax(340px,.82fr) minmax(0,1.18fr);align-items:center;gap:clamp(64px,8vw,120px);padding:120px max(5vw,50vw - 640px);display:grid}.book-cover-real{justify-self:center;width:min(100%,590px);margin:0}.book-cover-real img{background:#fff;border:1px solid #205b4129;border-radius:18px;width:100%;height:auto;display:block;box-shadow:0 30px 70px #174b352e,0 8px 24px #15365514}.book-cover-real figcaption{color:#577064;text-align:center;margin-top:14px;font-size:13px;font-weight:700}.book-purchase-note{border:1px solid #d9e4ef;border-left:4px solid var(--blue);background:#fff;border-radius:8px;justify-content:space-between;align-items:center;gap:24px;margin:30px 0 24px;padding:20px 22px;display:flex}.book-purchase-note>div{gap:5px;display:grid}.book-purchase-note span{color:var(--blue);letter-spacing:.08em;font-size:11px;font-weight:800}.book-purchase-note strong{color:var(--navy);font-size:15px}.book-purchase-note small{color:var(--muted);font-size:11px;line-height:1.55}.book-purchase-note>a{color:#fff;background:var(--blue);border-radius:5px;flex:none;padding:11px 15px;font-size:12px;font-weight:800}.toc-list{border-top:1px solid var(--line);margin-top:35px;display:grid}.toc-list button{border:0;border-bottom:1px solid var(--line);min-height:67px;color:var(--ink);text-align:left;background:0 0;grid-template-columns:40px 1fr auto 20px;align-items:center;gap:14px;padding:0 8px;transition:all .16s;display:grid}.toc-list button:hover{background:#fff9;padding-left:14px;padding-right:2px}.toc-list button>span{color:#9dbce1;font-size:12px;font-weight:800}.toc-list button strong{font-size:16px}.toc-list button small{color:var(--muted)}.toc-list button em{color:var(--blue);font-size:24px;font-style:normal}.textbook-actions{align-items:center;gap:25px;margin-top:35px;display:flex}.plain-link{color:var(--blue);font-size:14px;font-weight:750}.plain-link:hover{text-underline-offset:4px;text-decoration:underline}.plain-button{background:0 0;border:0;padding:0}.videos-section{background:#fff;padding:115px 5vw 125px}.section-row{justify-content:space-between;align-items:end;gap:40px;max-width:1280px;margin:0 auto;display:flex}.video-grid{grid-template-columns:repeat(4,1fr);gap:20px;max-width:1280px;margin:48px auto 0;display:grid}.video-card{border:1px solid var(--line);background:#fff;border-radius:14px;transition:all .18s;overflow:hidden}.video-card:hover{transform:translateY(-4px);box-shadow:0 16px 38px #143d6f1c}.video-thumb{color:#fff;border:0;place-items:center;width:100%;min-height:180px;display:grid;position:relative;overflow:hidden}.tone-blue{background:linear-gradient(145deg,#288cff,#105ed0)}.tone-navy{background:linear-gradient(145deg,#173c72,#091d3c)}.tone-cyan{background:linear-gradient(145deg,#1aafcc,#156c9c)}.tone-indigo{background:linear-gradient(145deg,#556ddc,#293582)}.thumb-grid{opacity:.28;background-image:linear-gradient(#ffffff38 1px,#0000 1px),linear-gradient(90deg,#ffffff38 1px,#0000 1px);background-size:28px 28px;position:absolute;inset:0;transform:perspective(180px)rotateX(55deg)scale(1.3)}.video-index{z-index:2;color:#ffffffa6;font-size:13px;font-weight:800;position:absolute;top:16px;left:18px}.watched-badge{z-index:2;color:#126d43;background:#ffffffeb;border-radius:4px;padding:5px 8px;font-size:10px;font-weight:800;position:absolute;top:45px;right:13px}.access-badge{z-index:2;border-radius:4px;padding:5px 9px;font-size:10px;font-weight:850;position:absolute;top:13px;right:13px}.access-badge.free{color:#0e6b42;background:#eaf9f1}.access-badge.paid{color:#744f0d;background:#fff4d7}.video-card.is-locked{border-color:#ddcfaa}.video-card.is-locked .video-thumb:after{z-index:1;content:"";background:#05122629;position:absolute;inset:0}.lock-button{padding-left:0;font-size:16px;font-weight:800}.play-button{z-index:2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff2e;border:1px solid #fff9;border-radius:50%;place-items:center;width:58px;height:58px;padding-left:4px;transition:all .18s;display:grid;position:relative}.video-thumb:hover .play-button{color:var(--blue);background:#fff;transform:scale(1.06)}.duration{z-index:2;background:#030f23b8;border-radius:4px;padding:4px 7px;font-size:11px;position:absolute;bottom:12px;right:13px}.video-info{padding:21px}.video-info>div{justify-content:space-between;align-items:center;display:flex}.video-info>div span{color:var(--blue);font-size:12px;font-weight:800}.video-info>div small{color:#8a98aa;font-size:11px}.video-info h3{min-height:54px;margin:14px 0 0;font-size:17px;line-height:1.55}.video-info button{border-top:1px solid #edf2f7;margin-top:16px;padding-top:16px;font-size:13px}.course-offer{color:#fff;background:radial-gradient(circle at 12% 15%,#4a99ff52,#0000 28%),linear-gradient(125deg,#071d3e,#103a72);border-radius:14px;grid-template-columns:minmax(0,1fr) 250px;align-items:center;gap:34px;max-width:1280px;margin:38px auto 0;padding:32px 36px;display:grid;box-shadow:0 18px 45px #07264e2b}.course-offer .section-label{color:#8fc1ff}.course-offer h3{margin:9px 0 19px;font-size:clamp(22px,2.4vw,32px)}.course-offer ul{color:#c9d9ec;flex-wrap:wrap;gap:12px 24px;margin:0;padding:0;font-size:12px;list-style:none;display:flex}.course-offer li{align-items:center;gap:7px;display:flex}.course-offer li span{color:#62d39b;font-weight:900}.offer-price{text-align:center;border-left:1px solid #ffffff2b;justify-items:center;padding-left:30px;display:grid}.offer-price>span{color:#9fb4cd;font-size:11px}.offer-price>strong{margin:3px 0 11px;font-size:48px;line-height:1}.offer-price>strong small{margin-right:3px;font-size:18px}.offer-price>small{color:#8fa8c4;margin-top:9px;font-size:10px}.practice-section{background:radial-gradient(circle at 16% 18%,#1677ff14,#0000 28%),#f4f8fd;grid-template-columns:minmax(0,.78fr) minmax(460px,1.22fr);align-items:center;gap:clamp(55px,7vw,105px);padding:120px max(5vw,50vw - 640px);display:grid}.bank-stats{border-top:1px solid var(--line);border-bottom:1px solid var(--line);grid-template-columns:repeat(3,1fr);margin-top:38px;display:grid}.bank-stats div{border-right:1px solid var(--line);text-align:center;gap:6px;padding:22px 15px;display:grid}.bank-stats div:last-child{border-right:0}.bank-stats strong{color:var(--blue);font-size:30px}.bank-stats span{color:var(--muted);font-size:12px}.feature-list{color:#44566e;gap:15px;margin:32px 0 0;padding:0;font-size:14px;list-style:none;display:grid}.feature-list li{align-items:center;gap:10px;display:flex}.feature-list span{color:#16804b;background:#ddf3e7;border-radius:50%;place-items:center;width:22px;height:22px;font-size:11px;font-weight:800;display:grid}.quiz-card{border:1px solid var(--line);background:#fff;border-radius:18px;padding:clamp(28px,3.5vw,48px);box-shadow:0 22px 55px #143d6f1a}.quiz-head{justify-content:space-between;align-items:center;gap:18px;display:flex}.quiz-head>span{background:var(--blue);color:#fff;border-radius:5px;padding:7px 11px;font-size:12px;font-weight:800}.quiz-head small,.quiz-progress{color:#8090a5;font-size:12px}.quiz-progress{margin:31px 0 0}.quiz-status{justify-content:space-between;align-items:center;gap:20px;margin-top:28px;display:flex}.quiz-status .quiz-progress{margin:0}.quiz-status>div{gap:5px;display:flex}.quiz-status>div span{background:#dce6f1;border-radius:5px;width:22px;height:4px}.quiz-status>div .current{background:var(--blue)}.quiz-status>div .done-right{background:#16804b}.quiz-status>div .done-wrong{background:#cc4b4b}.quiz-card h3{margin:13px 0 0;font-size:clamp(19px,1.7vw,24px);line-height:1.55}.option-list{gap:11px;margin-top:25px;display:grid}.quiz-option{min-height:57px;color:var(--ink);text-align:left;background:#fbfdff;border:1px solid #dfe8f2;border-radius:9px;grid-template-columns:34px 1fr;align-items:center;gap:12px;padding:10px 16px;transition:all .15s;display:grid}.quiz-option:hover,.quiz-option.is-selected{background:#f2f8ff;border-color:#7eb7fa}.quiz-option>span{color:#5d6e84;border:1px solid #cfdbea;border-radius:50%;place-items:center;width:30px;height:30px;font-size:12px;font-weight:800;display:grid}.quiz-option p{margin:0;font-size:13px;line-height:1.55}.quiz-option.is-selected>span{border-color:var(--blue);background:var(--blue);color:#fff}.quiz-option.is-correct{background:#f2fbf6;border-color:#7bc79e}.quiz-option.is-correct>span{color:#fff;background:#16804b;border-color:#16804b}.quiz-option.is-wrong{background:#fff5f5;border-color:#ef9b9b}.quiz-option.is-wrong>span{color:#fff;background:#cc4b4b;border-color:#cc4b4b}.answer-box{border-left:3px solid;border-radius:4px 9px 9px 4px;margin-top:17px;padding:18px}.answer-box.correct{background:#f2fbf6;border-color:#16804b}.answer-box.wrong{background:#fff5f5;border-color:#cc4b4b}.answer-box strong{font-size:14px}.answer-box p{color:#56677d;margin:8px 0 0;font-size:12px;line-height:1.75}.answer-title{justify-content:space-between;align-items:center;gap:20px;display:flex}.answer-title span{font-size:11px;font-weight:750}.error-diagnosis{color:#56677d;border-top:1px solid #00000012;grid-template-columns:auto 1fr;gap:10px;margin-top:13px;padding-top:13px;font-size:11px;line-height:1.65;display:grid}.error-diagnosis b{color:var(--ink)}.quiz-actions{justify-content:space-between;align-items:center;gap:24px;margin-top:25px;display:flex}.quiz-actions .button{min-height:48px;padding:0 22px;font-size:14px}.answered-count{color:#7d8da2;font-size:11px}.quiz-summary{text-align:center;padding:12px 0 3px}.quiz-summary-score{border:10px solid #deebfa;border-top-color:var(--blue);width:122px;height:122px;color:var(--blue);border-radius:50%;place-content:center;margin:0 auto 24px;font-size:44px;font-weight:850;display:grid}.quiz-summary-score small{color:var(--muted);font-size:12px}.quiz-summary h3{margin-top:10px}.quiz-summary>p:not(.section-label){color:var(--muted);font-size:13px;line-height:1.7}.quiz-result-row{justify-content:center;gap:9px;margin:25px 0 5px;display:flex}.quiz-result-row span{color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-size:12px;font-weight:800;display:grid}.quiz-result-row .is-right{background:#16804b}.quiz-result-row .is-error{background:#cc4b4b}.button:disabled{box-shadow:none;cursor:not-allowed;background:#c9d4e1;border-color:#c9d4e1;transform:none}.mock-section{color:#fff;background:radial-gradient(circle at 82% 30%,#378eff3d,#0000 33%),#082752;grid-template-columns:.82fr 1.18fr;align-items:center;gap:clamp(55px,8vw,120px);padding:120px max(5vw,50vw - 640px);display:grid;overflow:hidden}.mock-copy .section-label{color:#78b7ff}.mock-copy>p:not(.section-label){color:#c3d5e9;max-width:520px;margin:22px 0 0;line-height:1.85}.button-light{color:#0b4f9f;background:#fff;border:1px solid #fff;margin-top:35px}.button-light:hover{background:#eaf3ff}.mock-copy>small{color:#8ea9c8;margin-top:22px;font-size:11px;line-height:1.7;display:block}.mock-panel{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#ffffff12;border:1px solid #ffffff24;border-radius:18px;gap:12px;padding:28px;display:grid}.mock-panel>article{background:#ffffff0f;border:1px solid #ffffff1f;border-radius:9px;grid-template-columns:42px 1fr auto;align-items:center;gap:15px;min-height:76px;padding:12px 17px;display:grid}.mock-panel>article>span{color:#76b5ff;font-size:12px;font-weight:800}.mock-panel article div{gap:5px;display:grid}.mock-panel article small{color:#9eb3cd;font-size:11px}.mock-panel article em{color:#8ec6ff;background:#69b2ff26;border-radius:4px;padding:5px 8px;font-size:10px;font-style:normal}.mock-report{color:var(--ink);background:#fff;border-radius:10px;margin-top:10px;padding:22px}.mock-report>div{align-items:center;gap:15px;display:flex}.report-ring{border:6px solid #d8e9fc;border-top-color:var(--blue);width:54px;height:54px;color:var(--blue);border-radius:50%;place-items:center;font-size:16px;font-weight:850;display:grid}.mock-report p{gap:5px;margin:0;display:grid}.mock-report small{color:var(--muted);font-size:11px}.mock-report ul{border-top:1px solid var(--line);gap:10px;margin:20px 0 0;padding:18px 0 0;list-style:none;display:grid}.mock-report li{color:var(--muted);justify-content:space-between;font-size:12px;display:flex}.mock-report b{color:var(--ink)}.final-cta{justify-content:space-between;align-items:center;gap:50px;max-width:1280px;margin:0 auto;padding:90px 24px;display:flex}.final-cta>div{align-items:center;gap:25px;max-width:850px;display:flex}.final-cta .brand-icon{flex:none;width:66px;height:66px;font-size:29px}.final-cta h2{max-width:760px;font-size:clamp(28px,3vw,42px)}footer{color:#fff;background:#061a36;padding:60px 5vw 24px}.footer-main{grid-template-columns:.7fr 1fr 1fr;align-items:center;gap:50px;max-width:1280px;margin:0 auto;display:grid}.footer-brand{color:#fff}.footer-main>p{color:#9fb0c4;font-size:13px;line-height:1.75}.footer-links{flex-wrap:wrap;justify-content:end;gap:12px 24px;display:flex}.footer-links a{color:#c9d5e4;font-size:13px}.footer-links a:hover{color:#fff}.footer-note{color:#7188a3;border-top:1px solid #ffffff1c;justify-content:space-between;gap:30px;max-width:1280px;margin:42px auto 0;padding-top:22px;font-size:11px;display:flex}.modal-backdrop{z-index:100;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);background:#031227b8;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{border:1px solid var(--line);background:#fff;border-radius:18px;width:min(640px,100%);max-height:calc(100vh - 48px);padding:clamp(30px,4vw,52px);position:relative;overflow:auto;box-shadow:0 30px 80px #000e2347}.modal-wide{width:min(940px,100%)}.modal-close{z-index:5;border:1px solid var(--line);width:38px;height:38px;color:var(--ink);background:#fff;border-radius:50%;place-items:center;font-size:24px;line-height:1;display:grid;position:absolute;top:17px;right:17px}.modal h2{letter-spacing:-.04em;margin:0;font-size:clamp(28px,3vw,40px)}.chapter-dialog>p:not(.section-label),.video-dialog>p:not(.section-label),.mock-dialog>p:not(.section-label){color:var(--muted);line-height:1.85}.dialog-objectives,.transcript-box{background:#f3f8fe;border-radius:10px;margin:30px 0 0;padding:22px}.dialog-objectives ul{color:#50627a;gap:13px;margin:17px 0 0;padding:0;font-size:13px;list-style:none;display:grid}.dialog-objectives li{gap:10px;display:flex}.dialog-objectives li span{color:#16804b;font-weight:800}.dialog-meta{color:#718198;gap:28px;margin:25px 0;font-size:12px;display:flex}.reader-dialog{grid-template-columns:230px minmax(0,1fr);min-height:590px;margin:-16px;display:grid}.reader-sidebar{background:#f3f7fc;border-right:1px solid #dce6f2;padding:24px 18px}.reader-brand{color:var(--navy);align-items:center;gap:11px;margin-bottom:24px;display:flex}.reader-brand strong,.reader-brand small{display:block}.reader-brand small{color:var(--muted);margin-top:3px;font-size:11px}.reader-sidebar label{color:#586c83;margin-bottom:8px;font-size:12px;font-weight:700;display:block}.reader-sidebar select{width:100%;color:var(--navy);font:inherit;background:#fff;border:1px solid #cbd9e8;border-radius:4px;margin-bottom:18px;padding:10px 11px;font-size:13px}.reader-sidebar nav{gap:6px;display:grid}.reader-sidebar nav button{color:#445a72;text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:4px;justify-content:space-between;align-items:center;gap:10px;width:100%;padding:10px 11px;display:flex}.reader-sidebar nav button:hover,.reader-sidebar nav button.active{color:#164f8e;background:#fff;border-color:#d2e0ee}.reader-sidebar nav button.active{box-shadow:inset 3px 0 0 var(--blue)}.reader-sidebar nav span{text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:700;overflow:hidden}.reader-sidebar nav em{color:#b3bfcc;flex:none;font-size:12px;font-style:normal}.reader-sidebar nav em.saved{color:#c99524}.reader-page{padding:4px 8px 4px 30px}.reader-toolbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:16px;margin:0 0 18px;padding:0 0 15px;display:flex}.reader-toolbar small{color:var(--muted);font-weight:500}.reader-toolbar button{color:#385674;cursor:pointer;background:#f4f7fa;border:1px solid #d4dfe9;border-radius:4px;padding:8px 12px}.reader-toolbar button.saved{color:#8a6513;background:#fff8e7;border-color:#ead297}.reader-page-progress{background:#edf1f5;height:3px;margin:-19px 0 28px}.reader-page-progress span{background:var(--blue);height:100%;transition:width .3s;display:block}.reader-page article>p:not(.section-label),.reader-lead{color:#40526b;margin:0 0 20px;line-height:1.95}.reader-lead{font-size:15px}.reader-page blockquote{border-left:3px solid var(--blue);background:var(--blue-soft);color:#34506f;border-radius:3px 8px 8px 3px;margin:24px 0;padding:18px 21px;font-size:13px;line-height:1.8}.reader-page blockquote strong{color:#185792;letter-spacing:.12em;margin-bottom:7px;font-size:12px;display:block}.reader-page h3{margin:28px 0 13px;font-size:17px}.reader-takeaways{gap:8px;margin:0;padding:0;list-style:none;display:grid}.reader-takeaways li{color:#394f68;background:#f8fafc;border:1px solid #e2e9f1;padding:12px 14px 12px 37px;line-height:1.65;position:relative}.reader-takeaways li:before{color:var(--blue);content:"✓";font-weight:800;position:absolute;top:13px;left:14px}.reader-check{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:26px;display:grid}.reader-check div{background:#fffaf0;border:1px solid #eadbb9;padding:15px 16px}.reader-check div:last-child{background:#f3f8fd;border-color:#d5e4f2}.reader-check strong,.reader-check span{display:block}.reader-check strong{color:var(--navy);margin-bottom:7px;font-size:13px}.reader-check span{color:var(--muted);font-size:12px;line-height:1.65}.reader-navigation{border-top:1px solid var(--line);justify-content:space-between;gap:12px;margin-top:28px;padding-top:18px;display:flex}.reader-navigation button{color:#24537e;cursor:pointer;background:#fff;border:1px solid #c9d8e6;border-radius:4px;min-width:120px;padding:10px 14px}.reader-navigation button:disabled{color:#a3afba;cursor:not-allowed;background:#f5f6f7}.video-dialog{margin:-16px}.demo-player{border-radius:12px;place-items:center;min-height:270px;margin-bottom:30px;display:grid;position:relative;overflow:hidden}.demo-player:after{opacity:.35;content:"";background-image:linear-gradient(#ffffff40 1px,#0000 1px),linear-gradient(90deg,#ffffff40 1px,#0000 1px);background-size:36px 36px;position:absolute;inset:0}.player-label{z-index:2;color:#fff;font-size:12px;font-weight:700;position:absolute;top:18px;left:20px}.demo-player>button{z-index:2;color:#fff;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff2e;border:1px solid #fffc;border-radius:50%;place-items:center;width:72px;height:72px;padding-left:4px;font-size:24px;display:grid;position:relative}.demo-player.is-playing>button{color:var(--blue);background:#fff;padding-left:0}.player-timeline{z-index:2;background:#ffffff4d;border-radius:4px;height:4px;position:absolute;bottom:18px;left:20px;right:20px;overflow:hidden}.player-timeline span{background:#fff;width:26%;height:100%;display:block}.is-playing .player-timeline span{animation:12s linear infinite player-progress}@keyframes player-progress{0%{width:26%}to{width:78%}}.transcript-box{color:#56677d;gap:9px;font-size:13px;display:grid}.transcript-box strong{color:var(--ink)}.video-learning-grid{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:18px;margin-top:26px;display:grid}.video-outline,.note-editor{background:#f6f9fc;border:1px solid #dde7f1;border-radius:8px;padding:20px}.video-outline strong,.note-editor>span{color:var(--navy);margin-bottom:13px;font-size:13px;font-weight:800;display:block}.video-outline ol{color:#53677d;gap:9px;margin:0;padding-left:20px;font-size:12px;line-height:1.6;display:grid}.note-editor textarea{resize:vertical;color:#334960;width:100%;min-height:118px;font:inherit;background:#fff;border:1px solid #ccd9e6;border-radius:5px;padding:12px 13px;font-size:13px;line-height:1.65}.note-editor textarea:focus{border-color:var(--blue);outline:2px solid #1968b42e}.note-editor button{color:#225580;cursor:pointer;background:#fff;border:1px solid #c5d6e5;border-radius:4px;margin-top:10px;padding:8px 14px}.note-editor em{color:#16804b;margin-left:10px;font-size:11px;font-style:normal}.video-dialog-actions{justify-content:flex-end;margin-top:20px;display:flex}.video-dialog-actions .button.is-complete{color:#126d43;background:#eef9f3;border:1px solid #b9dfc9}.purchase-dialog{grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:44px;margin:-8px;display:grid}.purchase-summary>p:not(.section-label){color:var(--muted);line-height:1.8}.purchase-price{background:#f4f8fd;border:1px solid #dae6f2;border-radius:8px;align-items:baseline;gap:12px;margin:26px 0;padding:18px 20px;display:flex}.purchase-price>span{color:#596d84;font-size:13px;font-weight:750}.purchase-price strong{color:#e35c27;margin-left:auto;font-size:42px;line-height:1}.purchase-price strong small{margin-right:3px;font-size:17px}.purchase-price em{color:#8493a5;font-size:10px;font-style:normal}.purchase-benefits{gap:13px;margin:0;padding:0;list-style:none;display:grid}.purchase-benefits li{border-bottom:1px solid #edf1f5;align-items:flex-start;gap:12px;padding-bottom:13px;display:flex}.purchase-benefits li>span{color:#137747;background:#e9f7f0;border-radius:50%;flex:none;place-items:center;width:25px;height:25px;font-size:12px;font-weight:900;display:grid}.purchase-benefits li div{gap:4px;display:grid}.purchase-benefits strong{color:var(--navy);font-size:13px}.purchase-benefits small{color:var(--muted);font-size:11px}.wechat-payment-panel{text-align:center;background:#f4faf7;border:1px solid #cae5d7;border-radius:12px;padding:24px}.payment-status{color:#6c601f;background:#fff7d7;border:1px solid #eadc9d;border-radius:999px;align-items:center;gap:7px;margin-bottom:17px;padding:6px 10px;font-size:10px;font-weight:800;display:inline-flex}.payment-status span{color:#d5a21a;font-size:9px}.payment-code-placeholder{color:#526a5e;background-color:#fff;background-image:linear-gradient(90deg,#1871440f 50%,#0000 50%),linear-gradient(#1871440f 50%,#0000 50%),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:14px 14px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;border:8px solid #fff;place-content:center;gap:5px;width:178px;height:178px;margin:0 auto 17px;display:grid;position:relative;overflow:hidden;box-shadow:0 0 0 1px #cddfd5}.payment-code-placeholder strong,.payment-code-placeholder small{z-index:2;background:#ffffffe6;padding:2px 5px;position:relative}.payment-code-placeholder strong{font-size:13px}.payment-code-placeholder small{font-size:9px}.qr-corners span{border:6px solid #177548;width:34px;height:34px;position:absolute}.qr-corners span:first-child{top:10px;left:10px}.qr-corners span:nth-child(2){top:10px;right:10px}.qr-corners span:nth-child(3){bottom:10px;left:10px}.wechat-payment-panel h3{color:var(--navy);margin:0 0 7px;font-size:18px}.wechat-payment-panel>p{color:#687d72;margin:0 0 16px;font-size:11px;line-height:1.7}.wechat-payment-panel .button{width:100%}.wechat-payment-panel .button:disabled{color:#82948a;cursor:not-allowed;background:#dce8e1}.payment-flow{color:#60756a;justify-content:center;align-items:center;gap:7px;margin-top:17px;font-size:9px;display:flex}.payment-flow b{color:#9bb2a6}.payment-notice{color:#899a91;margin-top:13px;font-size:9px;line-height:1.55;display:block}.mock-rules{border:1px solid var(--line);border-radius:10px;grid-template-columns:repeat(3,1fr);margin:30px 0;display:grid}.mock-rules div{border-right:1px solid var(--line);text-align:center;gap:6px;padding:22px 12px;display:grid}.mock-rules div:last-child{border-right:0}.mock-rules span{color:var(--blue);font-size:26px;font-weight:850}.mock-rules small{color:var(--muted);font-size:11px}.mock-question-head{color:var(--blue);justify-content:space-between;font-size:13px;font-weight:750;display:flex}.mock-question-head small{color:var(--muted)}.mock-progress{background:#e5edf6;border-radius:5px;height:5px;margin:14px 0 34px;overflow:hidden}.mock-progress span{background:var(--blue);border-radius:5px;height:100%;transition:width .2s;display:block}.mock-options{gap:12px;margin-top:28px;display:grid}.mock-options button{border:1px solid var(--line);min-height:60px;color:var(--ink);text-align:left;background:#fbfdff;border-radius:9px;grid-template-columns:34px 1fr;align-items:center;gap:13px;padding:11px 17px;display:grid}.mock-options button:hover,.mock-options button.is-selected{background:#f0f7ff;border-color:#6eacf5}.mock-options button span{background:var(--blue-soft);width:30px;height:30px;color:var(--blue);border-radius:50%;place-items:center;font-size:12px;font-weight:800;display:grid}.mock-options button.is-selected span{background:var(--blue);color:#fff}.mock-navigation{justify-content:space-between;gap:18px;margin-top:30px;display:flex}.mock-navigation .button{min-height:50px;font-size:14px}.score-view{text-align:center}.score-ring{border:11px solid #dceafb;border-top-color:var(--blue);width:130px;height:130px;color:var(--blue);border-radius:50%;place-content:center;margin:0 auto 26px;font-size:48px;font-weight:850;display:grid}.score-ring small{color:var(--muted);font-size:13px}.score-view>p:not(.section-label){color:var(--muted);line-height:1.75}.result-list{grid-template-columns:repeat(3,1fr);gap:10px;margin:25px 0;display:grid}.result-list>div{border:1px solid var(--line);text-align:left;border-radius:8px;align-items:center;gap:10px;padding:14px;display:flex}.result-list>div>span{color:#fff;border-radius:50%;place-items:center;width:28px;height:28px;font-weight:800;display:grid}.result-list .ok{background:#16804b}.result-list .no{background:#cc4b4b}.result-list p{gap:4px;margin:0;display:grid}.result-list small{color:var(--muted);font-size:10px}.header-account-actions{align-items:center;gap:8px;display:flex}.header-account-actions a{color:#31506f;white-space:nowrap;border:1px solid #cfe0f4;border-radius:8px;min-height:42px;padding:0 15px;font-size:13px;font-weight:750;line-height:40px}.header-account-actions a:first-child{border-color:var(--blue);background:var(--blue);color:#fff}.header-account-actions a:hover{border-color:var(--blue);color:var(--blue)}.header-account-actions a:first-child:hover{background:var(--blue-deep);color:#fff}.mobile-account-link{display:none!important}.payment-account-link{color:var(--blue);text-align:center;margin-top:12px;font-size:13px;font-weight:800;display:block}.subpage-header{border-bottom:1px solid var(--line);background:#fffffff5;justify-content:space-between;align-items:center;gap:28px;min-height:82px;padding:0 5vw;display:flex}.subpage-header nav{align-items:center;gap:22px;display:flex}.subpage-header nav a,.subpage-header>a:not(.brand){color:#47607d;font-size:13px;font-weight:750}.subpage-header nav a:hover,.subpage-header>a:not(.brand):hover{color:var(--blue)}.account-shell,.admin-shell,.legal-shell{background:radial-gradient(circle at 84% 20%,#bddcff8c,#0000 27%),#f4f8fd;min-height:100vh}.account-hero{grid-template-columns:minmax(0,1fr) minmax(400px,500px);align-items:center;gap:clamp(55px,8vw,120px);max-width:1180px;min-height:calc(100vh - 82px);margin:0 auto;padding:70px 24px 90px;display:grid}.account-intro{max-width:660px}.account-intro h1,.admin-title h1,.legal-card h1,.admin-denied h1{letter-spacing:-.055em;margin:0;font-size:clamp(38px,4.5vw,62px);line-height:1.08}.account-intro>p:not(.section-label){max-width:620px;color:var(--muted);margin:24px 0 0;font-size:18px;line-height:1.85}.account-intro ul{gap:15px;margin:38px 0 0;padding:0;list-style:none;display:grid}.account-intro li{color:#36526f;align-items:center;gap:17px;display:flex}.account-intro li span{width:40px;height:40px;color:var(--blue);background:#e7f2ff;border-radius:9px;place-items:center;font-size:11px;font-weight:850;display:grid}.account-card{background:#fffffff5;border:1px solid #ceddeef5;border-radius:20px;min-height:535px;padding:38px;box-shadow:0 26px 70px #143d6f24}.account-card form{display:grid}.account-card-head{justify-content:space-between;align-items:center;gap:20px;margin-bottom:26px;display:flex}.account-card-head span{font-size:22px;font-weight:850}.account-card-head small{color:#7c8ea4;font-size:11px}.service-notice{background:#fff9e8;border:1px solid #f1d28e;border-radius:9px;gap:6px;margin-bottom:22px;padding:14px 16px;display:grid}.service-notice strong{color:#8f6300;font-size:13px}.service-notice span{color:#7d6942;font-size:11px;line-height:1.55}.account-field{gap:9px;margin-bottom:19px;display:grid}.account-field>span{color:#344c68;font-size:13px;font-weight:750}.phone-input,.code-input{background:#fff;border:1px solid #ccdae9;border-radius:9px;align-items:stretch;min-height:54px;display:flex;overflow:hidden}.phone-input:focus-within,.code-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #1677ff1a}.phone-input b{color:#536a84;border-right:1px solid #e0e8f1;place-items:center;min-width:62px;font-size:13px;display:grid}.phone-input input,.code-input input{min-width:0;color:var(--ink);background:0 0;border:0;outline:0;flex:1;padding:0 15px;font-size:15px}.code-input button{min-width:116px;color:var(--blue);background:#f5f9fe;border:0;border-left:1px solid #e0e8f1;padding:0 12px;font-size:12px;font-weight:800}.code-input button:disabled{cursor:not-allowed;color:#96a6b7}.privacy-check{color:#66798f;align-items:flex-start;gap:9px;margin:1px 0 20px;font-size:11px;line-height:1.55;display:flex}.privacy-check input{width:16px;height:16px;accent-color:var(--blue);margin:1px 0 0}.privacy-check a{color:var(--blue)}.account-primary{width:100%;min-height:54px;margin-top:4px}button.account-primary:disabled{cursor:not-allowed;box-shadow:none;background:#b7c7d8;border-color:#b7c7d8}.account-help{color:#8392a4;text-align:center;margin:15px 0 0;font-size:11px}.form-message{border-radius:7px;margin:-5px 0 14px;padding:10px 12px;font-size:12px;line-height:1.5}.form-message.success{color:#197348;background:#edf9f2}.form-message.error{color:#ae3535;background:#fff0f0}.account-loading{color:#6e8095;place-items:center;min-height:450px;display:grid}.student-profile{text-align:center;justify-items:center;display:grid}.student-avatar{color:#fff;background:linear-gradient(145deg,#2b8bff,#0d5fd7);border-radius:50%;place-items:center;width:82px;height:82px;margin:10px 0 24px;font-size:23px;font-weight:850;display:grid;box-shadow:0 14px 30px #1677ff38}.student-profile h2{margin:0;font-size:30px}.student-phone{color:#71849b;margin:10px 0 28px}.account-status-row{color:#5d7188;border-top:1px solid #e7edf4;justify-content:space-between;width:100%;padding:15px 0;font-size:13px;display:flex}.account-status-row strong{color:#7c8fa5}.account-status-row strong.is-active,.account-status-row:first-of-type strong{color:#16804b}.account-logout{color:#6f8298;background:0 0;border:0;margin-top:18px;font-size:12px}.legal-card{border:1px solid var(--line);background:#fff;border-radius:18px;max-width:880px;margin:70px auto 100px;padding:clamp(34px,6vw,72px);box-shadow:0 20px 55px #143d6f17}.legal-card h1{font-size:clamp(34px,4vw,50px)}.legal-lead{color:var(--muted);margin:22px 0 40px;font-size:17px}.legal-card h2{margin:34px 0 10px;font-size:19px}.legal-card p{color:#53677e;line-height:1.9}.legal-update{border-top:1px solid var(--line);margin-top:42px;padding-top:20px;font-size:12px}.admin-header nav span{color:#233e5e;font-size:13px;font-weight:800}.admin-layout{grid-template-columns:230px minmax(0,1fr);min-height:calc(100vh - 82px);display:grid}.admin-sidebar{border-right:1px solid var(--line);color:#fff;background:#0a2342;flex-direction:column;gap:7px;padding:38px 22px;display:flex}.admin-sidebar p{color:#82a6ce;letter-spacing:.14em;margin:0 12px 18px;font-size:11px;font-weight:800}.admin-sidebar a{color:#bed0e4;border-radius:8px;padding:13px 14px;font-size:13px;font-weight:700}.admin-sidebar a:hover,.admin-sidebar a.is-active{color:#fff;background:#ffffff1a}.admin-sidebar>span{color:#829ab5;margin:auto 12px 0;font-size:10px;line-height:1.7}.admin-content{min-width:0;padding:52px clamp(26px,4vw,64px) 80px}.admin-title{justify-content:space-between;align-items:end;gap:30px;display:flex}.admin-title h1{font-size:clamp(34px,4vw,50px)}.admin-title>div>p:last-child{color:var(--muted);margin:14px 0 0}.admin-title>span{color:#147446;background:#e8f7ef;border-radius:20px;padding:8px 12px;font-size:11px;font-weight:800}.admin-stats{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:34px;display:grid}.admin-stats article{border:1px solid var(--line);background:#fff;border-radius:13px;align-content:center;min-height:156px;padding:24px;display:grid;box-shadow:0 8px 24px #143d6f0d}.admin-stats span{color:#5b7088;font-size:12px;font-weight:750}.admin-stats strong{color:var(--blue);letter-spacing:-.05em;margin:8px 0;font-size:38px}.admin-stats strong em{font-size:16px;font-style:normal}.admin-stats small{color:#8b9aac;font-size:10px}.admin-table-card,.admin-next-card{border:1px solid var(--line);background:#fff;border-radius:14px;margin-top:22px;padding:28px;box-shadow:0 8px 24px #143d6f0d}.admin-table-card>div:first-child{justify-content:space-between;align-items:center;gap:24px;display:flex}.admin-table-card h2,.admin-next-card h2{margin:0;font-size:22px}.admin-table-card>div:first-child>span{color:#8191a4;font-size:10px}.admin-table-wrap{margin-top:22px;overflow-x:auto}.admin-table-card table{border-collapse:collapse;text-align:left;width:100%;font-size:12px}.admin-table-card th{color:#5f7288;background:#f5f8fc;border-bottom:1px solid #dfe8f1;padding:12px 14px}.admin-table-card td{color:#435a73;border-bottom:1px solid #edf2f7;padding:15px 14px}.status-pill{color:#147446;background:#e8f7ef;border-radius:14px;padding:5px 9px;font-size:10px;font-weight:800}.empty-table{text-align:center;color:#8796a8!important;padding:44px!important}.admin-next-card{color:#fff;background:linear-gradient(130deg,#0c2e57,#124b88);justify-content:space-between;align-items:center;gap:30px;display:flex}.admin-next-card>div>span{color:#80bdff;font-size:11px;font-weight:800}.admin-next-card h2{margin-top:7px}.admin-next-card p{color:#b8cbe0;max-width:700px;margin:10px 0 0;font-size:12px;line-height:1.7}.admin-next-card>strong{color:#c9ddf3;background:#ffffff14;border:1px solid #fff3;border-radius:20px;flex:none;padding:9px 13px;font-size:11px}.admin-denied{text-align:center;place-content:center;justify-items:center;max-width:720px;min-height:calc(100vh - 82px);margin:0 auto;padding:70px 24px;display:grid}.admin-denied>span{color:#b65d17;background:#fff1e4;border-radius:50%;place-items:center;width:72px;height:72px;margin-bottom:26px;font-size:30px;font-weight:850;display:grid}.admin-denied h1{font-size:clamp(34px,5vw,52px)}.admin-denied>p:not(.section-label){max-width:560px;color:var(--muted);margin:20px 0 0;line-height:1.8}.admin-denied>div{gap:14px;margin-top:32px;display:flex}@media (width<=1100px){.site-header{padding-left:3vw;padding-right:3vw}.main-nav{gap:10px}.header-account-actions a:last-child{display:none}.admin-stats{grid-template-columns:repeat(2,1fr)}.hero{grid-template-columns:1fr}.hero-copy{max-width:820px}.hero-dashboard{grid-template-columns:1.05fr .95fr}.progress-card,.continue-card{min-height:190px}.resource-bar{grid-template-columns:repeat(2,1fr);width:calc(100% - 48px)}.resource-bar a:nth-child(2){border-right:0}.resource-bar a:nth-child(-n+2){border-bottom:1px solid var(--line)}.overview-grid{grid-template-columns:repeat(2,1fr)}.today-card{grid-column:1/-1}.exam-guide{grid-template-columns:1fr;gap:46px}.chapter-grid{grid-template-columns:repeat(2,1fr)}.textbook-section{grid-template-columns:minmax(300px,.75fr) minmax(0,1.25fr);gap:60px;padding-left:5vw;padding-right:5vw}.video-grid{grid-template-columns:repeat(2,1fr)}.course-offer{grid-template-columns:minmax(0,1fr) 220px}.purchase-dialog{gap:28px}.practice-section,.mock-section{grid-template-columns:1fr;padding-left:7vw;padding-right:7vw}.practice-intro{max-width:760px}.mock-copy{max-width:780px}.mock-panel{max-width:820px}.footer-main{grid-template-columns:1fr 1.4fr}.footer-links{grid-column:1/-1;justify-content:start}}@media (width<=760px){.site-header{min-height:72px;padding:0 20px}.brand{font-size:21px}.brand-icon{width:42px;height:42px;font-size:20px}.menu-button{border:1px solid var(--line);background:#fff;border-radius:8px;place-content:center;gap:5px;width:42px;height:42px;display:grid}.menu-button span{background:var(--ink);width:19px;height:2px}.main-nav{border:1px solid var(--line);background:#fff;border-radius:12px;align-items:stretch;gap:0;padding:8px;display:none;position:absolute;top:72px;left:16px;right:16px;box-shadow:0 18px 40px #143d6f29}.main-nav.is-open{display:grid}.main-nav a{text-align:left;place-items:center start;min-height:48px}.main-nav a:first-child:after,.main-nav a:hover:after,.header-account-actions{display:none}.mobile-account-link{color:var(--blue)!important;display:grid!important}.subpage-header{min-height:72px;padding:0 20px}.subpage-header nav{gap:12px}.subpage-header nav span,.subpage-header nav a:first-of-type,.account-shell .subpage-header nav a:last-child{display:none}.account-hero{grid-template-columns:1fr;gap:42px;min-height:auto;padding:58px 20px 75px}.account-intro>p:not(.section-label){font-size:16px}.account-card{border-radius:14px;min-height:0;padding:27px 20px}.account-card-head{flex-direction:column;align-items:flex-start;gap:5px}.code-input button{min-width:104px;font-size:11px}.legal-card{margin:24px 14px 70px;padding:32px 22px}.admin-layout{grid-template-columns:1fr}.admin-sidebar{display:none}.admin-content{padding:44px 18px 70px}.admin-title{flex-direction:column;align-items:flex-start}.admin-stats{grid-template-columns:1fr 1fr;gap:11px}.admin-stats article{min-height:138px;padding:18px}.admin-stats strong{font-size:32px}.admin-table-card,.admin-next-card{padding:20px}.admin-table-card>div:first-child,.admin-next-card{flex-direction:column;align-items:flex-start}.admin-table-card table{min-width:620px}.admin-denied>div{flex-direction:column;width:100%}.hero{grid-template-columns:1fr;gap:52px;min-height:auto;padding:62px 20px 72px}.hero h1{font-size:clamp(42px,13vw,62px);line-height:1.15}.hero-lead{font-size:17px}.hero-actions{display:grid}.hero-dashboard{grid-template-columns:1fr}.progress-card{min-height:220px}.resource-bar{grid-template-columns:1fr;width:calc(100% - 32px)}.resource-bar a,.resource-bar a:nth-child(2){border-right:0;border-bottom:1px solid var(--line)}.resource-bar a:last-child{border-bottom:0}.study-overview{padding:78px 20px 0}.overview-title{flex-direction:column;align-items:flex-start;gap:12px}.overview-grid{grid-template-columns:1fr}.today-card{grid-column:auto}.overview-grid>article{min-height:auto;padding:22px 18px}.today-card li{grid-template-columns:26px minmax(0,1fr);padding:13px 0}.today-card li button,.today-card li a{grid-column:2;justify-self:start}.exam-guide{padding:86px 20px 74px}.path-steps{grid-template-columns:repeat(2,1fr);gap:30px 10px}.path-steps li{padding:0 12px}.path-steps li:after{display:none}.courses-section,.videos-section{padding:84px 20px}.chapter-grid{grid-template-columns:1fr;margin-top:38px}.chapter-card,.chapter-card>p{min-height:auto}.chapter-meta{margin-top:28px}.textbook-section{grid-template-columns:1fr;gap:70px;padding:90px 20px}.book-cover-real{width:100%}.textbook-actions,.quiz-actions,.book-purchase-note{flex-direction:column;align-items:stretch}.book-purchase-note>a{text-align:center}.section-row{flex-direction:column;align-items:flex-start}.video-grid{grid-template-columns:1fr}.video-thumb{min-height:210px}.course-offer{grid-template-columns:1fr;padding:28px 22px}.course-offer ul{display:grid}.offer-price{border-top:1px solid #ffffff2b;border-left:0;padding:22px 0 0}.practice-section,.mock-section{grid-template-columns:1fr;gap:55px;padding:88px 20px}.bank-stats div{padding:18px 8px}.quiz-card{padding:24px 18px}.quiz-head{flex-direction:column;align-items:flex-start}.mock-panel{padding:15px}.mock-report{padding:18px}.final-cta{flex-direction:column;align-items:stretch;padding:75px 20px}.final-cta>div{align-items:flex-start}.final-cta .brand-icon{display:none}.footer-main{grid-template-columns:1fr}.footer-links{grid-column:auto}.footer-note{flex-direction:column;align-items:flex-start}.modal-backdrop{padding:12px}.modal{border-radius:13px;max-height:calc(100vh - 24px);padding:34px 22px 26px}.video-dialog{margin:0}.purchase-dialog{grid-template-columns:1fr;gap:30px;margin:0}.purchase-price{flex-wrap:wrap}.purchase-price strong{margin-left:auto}.purchase-price em{width:100%}.reader-dialog{grid-template-columns:1fr;min-height:0;margin:0}.reader-sidebar{border-bottom:1px solid #dce6f2;border-right:0;max-height:250px;overflow:auto}.reader-brand{margin-bottom:16px}.reader-page{padding:26px 0 0}.reader-check,.video-learning-grid,.mock-rules,.result-list{grid-template-columns:1fr}.reader-navigation button{min-width:0}.video-dialog-actions{justify-content:stretch}.video-dialog-actions .button{width:100%}.mock-rules div{border-right:0;border-bottom:1px solid var(--line);text-align:left;grid-template-columns:50px 1fr;align-items:center}.mock-rules div:last-child{border-bottom:0}.dialog-meta,.mock-navigation{flex-direction:column;align-items:stretch}.demo-player{min-height:220px}.mock-options button{font-size:13px;line-height:1.55}}.cms-video-player{background:#071225;border-radius:18px;width:100%;max-height:520px;display:block;box-shadow:0 22px 55px #03142e38}.cms-shell{color:#14243a;background:#f4f7fb;min-height:100vh}.cms-header nav{align-items:center;gap:22px;display:flex}.cms-header nav span{color:#64748b;text-overflow:ellipsis;white-space:nowrap;max-width:250px;font-size:13px;overflow:hidden}.cms-header nav a{color:#24456b;font-size:14px;font-weight:700}.cms-layout{grid-template-columns:265px minmax(0,1fr);min-height:calc(100vh - 80px);display:grid}.cms-sidebar{background:#fff;border-right:1px solid #dce5f0;flex-direction:column;gap:28px;padding:36px 22px;display:flex}.cms-sidebar>div:first-child{padding:0 8px}.cms-sidebar>div:first-child p{color:#1675da;letter-spacing:.14em;margin:0 0 8px;font-size:11px;font-weight:800}.cms-sidebar h1{margin:0 0 8px;font-size:26px}.cms-sidebar>div:first-child>span{color:#758399;font-size:13px;line-height:1.7}.cms-sidebar nav{gap:7px;display:grid}.cms-sidebar nav button{color:#41566f;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;gap:3px;padding:13px 15px;display:grid}.cms-sidebar nav button:hover,.cms-sidebar nav button.is-active{color:#0c64c5;background:#eaf3ff}.cms-sidebar nav button strong{font-size:15px}.cms-sidebar nav button small{color:#8190a4}.cms-publish-summary{background:#f7fbff;border:1px solid #dbe8f7;border-radius:13px;margin-top:auto;padding:18px}.cms-publish-summary>span{color:#6d7e92;margin-bottom:10px;font-size:12px;font-weight:700;display:block}.cms-publish-summary p{color:#53667e;justify-content:space-between;margin:7px 0;font-size:13px;display:flex}.cms-publish-summary b{color:#0d65c5}.cms-main{width:min(1120px,100%);padding:40px clamp(22px,4vw,58px) 80px}.cms-main-head{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:26px;display:flex}.cms-main-head h2{margin:6px 0 0;font-size:clamp(26px,3vw,36px)}.cms-alert{border-radius:10px;margin:0 0 20px;padding:13px 16px;font-size:14px}.cms-alert.success{color:#16713b;background:#ecfbf2;border:1px solid #bde8cd}.cms-alert.error{color:#a72a2a;background:#fff1f1;border:1px solid #f1c7c7}.cms-settings-card,.cms-list{background:#fff;border:1px solid #dce5ef;border-radius:16px;box-shadow:0 14px 35px #2644690f}.cms-settings-card{gap:28px;padding:28px;display:grid}.cms-form-section{gap:17px;display:grid}.cms-form-section+.cms-form-section{border-top:1px solid #e5ebf2;padding-top:25px}.cms-form-section h3,.cms-form-section p{margin:0}.cms-form-section p{color:#728198;font-size:14px}.cms-form-grid{gap:16px;display:grid}.cms-form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.cms-form-grid label,.cms-editor label{color:#465a72;gap:8px;font-size:13px;font-weight:700;display:grid}.cms-form-grid input,.cms-form-grid select,.cms-form-grid textarea,.cms-editor input,.cms-editor select,.cms-editor textarea{color:#172b43;width:100%;font:inherit;background:#fff;border:1px solid #cfd9e5;border-radius:9px;outline:none;padding:11px 12px;font-weight:500}.cms-form-grid textarea,.cms-editor textarea{resize:vertical;min-height:105px}.cms-form-grid input:focus,.cms-form-grid select:focus,.cms-form-grid textarea:focus,.cms-editor input:focus,.cms-editor select:focus,.cms-editor textarea:focus{border-color:#2a80d7;box-shadow:0 0 0 3px #2a80d71c}.cms-settings-card>.button{justify-self:start}.cms-list{overflow:hidden}.cms-list-item{border-bottom:1px solid #e6ecf3;grid-template-columns:48px minmax(0,1fr) auto;align-items:center;gap:18px;padding:19px 22px;display:grid}.cms-list-item:last-child{border-bottom:0}.cms-item-order{color:#2b659e;background:#edf4fc;border-radius:10px;place-items:center;width:40px;height:40px;font-size:12px;font-weight:800;display:grid}.cms-item-copy{min-width:0}.cms-item-copy>div{align-items:center;gap:10px;display:flex}.cms-item-copy h3{color:#1a2c43;text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:15px;overflow:hidden}.cms-item-copy p{color:#53677e;text-overflow:ellipsis;white-space:nowrap;margin:5px 0;font-size:13px;overflow:hidden}.cms-item-copy small{color:#758399;text-overflow:ellipsis;white-space:nowrap;font-size:12px;display:block;overflow:hidden}.cms-status{border-radius:999px;padding:5px 9px;font-size:11px;font-weight:800}.cms-status.published{color:#17743e;background:#e9f8ef}.cms-status.draft{color:#697689;background:#f1f3f6}.cms-item-actions{gap:7px;display:flex}.cms-item-actions button{color:#34506e;cursor:pointer;background:#fff;border:1px solid #d5dfeb;border-radius:7px;padding:7px 10px;font-weight:700}.cms-item-actions button:last-child{color:#aa3535}.cms-empty{color:#77869a;text-align:center;padding:72px 24px}.cms-editor-backdrop{z-index:120;background:#06142794;place-items:center;padding:22px;display:grid;position:fixed;inset:0}.cms-editor{background:#fff;border-radius:17px;width:min(720px,100%);max-height:calc(100vh - 44px);padding:27px;overflow-y:auto;box-shadow:0 28px 85px #00000042}.cms-editor-head{justify-content:space-between;align-items:center;gap:20px;margin-bottom:23px;display:flex}.cms-editor-head h2{margin:0}.cms-editor-head button{color:#33465c;cursor:pointer;background:#eef2f7;border:0;border-radius:50%;width:36px;height:36px;font-size:23px}.cms-editor .cms-form-grid{gap:15px}.cms-option-grid{gap:10px;display:grid}.cms-editor-actions{border-top:1px solid #e3e9f0;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:20px;display:flex}@media (width<=900px){.cms-layout{grid-template-columns:1fr}.cms-sidebar{border-bottom:1px solid #dce5f0;border-right:0}.cms-sidebar nav{grid-template-columns:repeat(4,minmax(0,1fr))}.cms-publish-summary{display:none}.cms-main{padding-top:28px}}@media (width<=680px){.cms-header nav span{display:none}.cms-layout{min-height:calc(100vh - 70px)}.cms-sidebar{gap:18px;padding:24px 16px 16px}.cms-sidebar nav{grid-template-columns:repeat(2,minmax(0,1fr))}.cms-main-head{flex-direction:column;align-items:stretch}.cms-form-grid.two{grid-template-columns:1fr}.cms-settings-card{padding:20px}.cms-list-item{grid-template-columns:42px minmax(0,1fr);gap:13px;padding:16px}.cms-status,.cms-item-actions{grid-column:2;justify-self:start}.cms-editor{padding:21px 17px}.cms-editor-actions{flex-direction:column-reverse;align-items:stretch}}@media (prefers-reduced-motion:no-preference){.hero-copy{animation:.48s ease-out both rise-in}.hero-dashboard{animation:.56s ease-out .1s both rise-in}@keyframes rise-in{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}}