:root{--header-height:84px;--content-width:1280px;--blog-content-width:800px;--lesson-image-height:392px;--lesson-image-width:404px;--lesson-card-radius:30px;--lesson-embed-height:400px;--lesson-embed-height-lg:542px;--course-banner-height:272px;--course-banner-height-lg:368px;--course-preview-height:394px}
:root{--white:#fff;--layout-bg:#f2f3f4;--skeleton:#e5e7eb;--primary-500:#707aff;--primary-700:#5560cc;--purple-100:#edebfe;--purple-500:#b47fdd;--pink-300:#ff9fc9;--pink-500:#e74694;--red-600:#e02424;--gray-1:#f3f4f6;--gray-3:#c7c7cc;--gray-4:#d1d1d6;--gray-5:#e5e5ea;--gray-6:#f2f2f7;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2a37;--gray-900:#111928;--gray-muted:#6a6a6a;--grey-400:#dde1e9;--mono-600:#3b3b3b;--yellow-100:#fdf6b2;--yellow-200:#f7ff5e;--premium-yellow:#ecad00;--orange-400:#ff8a4c;--green-100:#def7ec;--green-200:#8dd699;--green-400:#009a69;--green-500:#0e9f6e;--green-600:#057a55;--badge-free:#10b981;--urgent-green:#009a7e;--property-card-no-photo-green:#8dd699;--blue-100:#e1effe;--blue-400:#76a9fa;--blue-500:#3f83f8;--blue-gray:#ebedf5;--link-blue:#4365ea;--soft-grad:linear-gradient(87.16deg, #9bb2ff -8.9%, #fcc1ff 148.18%);--logo-grad:linear-gradient(45deg, #5757ff 0%, #ffc8d6 50%, #fff6e6 100%);--badge-grad:linear-gradient(45deg, #4365ea 0%, #dfaeff 100%);--video-banner-bg:#201d3f;--video-wave:#eec1ff;--button-blue:#707aff;--blue-grad-main:linear-gradient(87.16deg, #0073ff -8.9%, #63beff 148.18%);--course-content-subsection-bg:#eef2f9;--course-content-meta:#8b8b9e;--course-content-divider:#ededf5;--course-content-preview-bg:#f7f8fc;--exam-question-border:#e7ebf2;--exam-correct:#62c69f;--exam-correct-bg:#ebfff6;--exam-wrong:#ea5f7b;--exam-wrong-bg:#fff7f7;--exam-correct-accent:#43cd8f;--exam-wrong-accent:#dd3c3f;--lesson-card-border:#e6e8f5;--lesson-card-bg:#fbfbfb;--lesson-tip-border:#b4b6cb;--lesson-tip-border-grad:linear-gradient(135deg, #b4b6cb 0%, #e3d1f2 50%, #fff 100%);--lesson-data-purple:#8a8aee;--lesson-data-gold:#ffd97c;--lesson-title-muted:#8a8484;--lesson-tip-bg:#ffffffbf;--lesson-tip-shadow:0px -3px 20.6px -5px #1636d41f, -7px 2px 83.7px -52px #6000c61a, 0px 23px 102.9px -47px #022af012;--chip-selected-shadow:0px 4px 0px 0px #5560cc;--chip-default-shadow:0px 4px 0px 0px #d0d0d0;--chip-border:#e0e0e0;--chip-border-hover:#b0b0b0;--step-active:#43cd8f;--step-track:#dde1e9;--bubble-shadow:0px 4px 16px -4px #0000001f;--bubble-tail-shadow:2px 2px 4px -2px #00000014;--card-elevated-shadow:0px -3px 20.6px -5px #1636d41f, -24px 13px 78px -64px #6300c647, 0px 21px 88.3px -61px #022af03d;--card-stat-shadow:0px -3px 20.6px -5px #1636d41f, 0px 2px 78px -52px #6300c647, 0px 42px 96px -47px #022af03d;--ranking-row-shadow:0px 11px 7.9px -7px #0b4ad11a, 0px 2px 0px 0px #cacbea;--course-card-shadow:0px 15px 22.8px -14px #080d2a2b;--course-card-shadow-hover:0px 20px 30px -10px #080d2a40;--lesson-card-shadow:0 2.538px 7.362px -2.077px #061c8a29, 0 21.923px 17.723px -20.077px #0b4ad11a;--gan-card-shadow:0 10.84px 31.436px -8.869px #061c8a29, 0 93.617px 75.682px -85.734px #0b4ad11a;--button-card-shadow:0 14.731px 42.72px -12.053px #061c8a29, 0 127.223px 102.85px -116.51px #0b4ad11a;--course-carousel-bg:#f8f8f8;--partners-bg:#f7f7f9;--progress-bar-bg:#f0f0f0;--progress-bar-fill:#43cd8f;--chapter-item-track:#eeeaea;--social-btn-shadow:0px 4px 0px 0px #afafaf, 0px 21px 21.5px -18px #080d2a59;--social-btn-shadow-active:0px 1px 0px 0px #afafaf;--link-grad:linear-gradient(195.88deg, #a973d8 17.75%, #4365ea 96.73%);--ml-text-grad:linear-gradient(183.86deg, #dfaeff 17.75%, #4365ea 96.73%);--course-tab-active-grad:linear-gradient(90deg, #5757ff 0%, #ffc8d6 50%, #fff6e6 100%);--video-lessons-tab-active:#3851dd;--quiz-correct:#00c897;--quiz-correct-bg:#dcfaf3;--quiz-correct-border:#9de8d0;--quiz-wrong:#ff4f7a;--quiz-wrong-bg:#ffecf2;--quiz-wrong-border:#ffb0c8;--quiz-btn-purple-grad:linear-gradient(135deg, #8b7cf8, #6048d4);--quiz-btn-green-grad:linear-gradient(135deg, #00e4b0, #00b386);--player-progress:#ff3b30;--player-progress-track:#ffffff4d;--player-control-bg:#00000059;--player-time-bg:#0006}
:root{--our-news-card-shadow:-2px 26px 78.1px -26px #09093e24;--lesson-perspective-card-shadow:0px 10.84px 31.436px -8.869px #061c8a29, 0px 93.617px 75.682px -85.734px #0b4ad11a;--lesson-3d-btn-shadow:0px 3.423px 0px 0px black, 0px 10.268px 6.161px -5.134px #06071359;--lesson-tip-shadow:0px -3px 20.6px -5px #1636d41f, -7px 2px 83.7px -52px #6000c61a, 0px 23px 102.9px -47px #022af03d}