:root{--teal:#12b8a6;--teal-deep:#078f8a;--teal-soft:#e5f8f6;--blue-soft:#eaf3ff}
.topbar{border-bottom-color:#e2edf7}.brand-mark span{background:linear-gradient(135deg,#1769e8,#12b8a6);box-shadow:0 6px 14px #1769e833}.top-action{color:#5f7898}.top-action i{background:var(--teal)}
.hero{background:linear-gradient(135deg,#e8f2ff 0%,#f5fbff 58%,#e7f8f6 100%);border:1px solid #e0edf7;box-shadow:0 14px 32px #2168c014}.hero:after{color:#cfe4fb}.eyebrow{color:var(--teal-deep)}.hero h1 span{color:#1769e8}
.video-card{background:linear-gradient(145deg,#e3f0ff,#d9f5f2);border-color:#d7eaf2}.play{color:#1769e8;box-shadow:0 7px 18px #1769e833}.video-card label{color:#56809d}
.section-head h2,.page-title,.menu-title{color:#123f7d}.section-head small{color:#6485a2}.quick{border-color:#e2edf5}.quick:nth-child(even) b{color:var(--teal-deep);background:var(--teal-soft)}.quick b{color:#1769e8;background:var(--blue-soft)}
.news-item b{background:var(--teal-soft);color:var(--teal-deep)}.news-card{border-color:#e2edf5}.news-item{border-bottom-color:#e8f0f5}.news-item time{color:#87a0b3}
.share-banner{background:linear-gradient(135deg,#1769e8 0%,#2384e4 54%,#12a99f 100%)}.share-banner p{color:#e1f8f6}.invite-code button{color:var(--teal-deep)}.milestone .count{background:var(--teal-soft);color:var(--teal-deep)}.status{color:var(--teal-deep);background:var(--teal-soft)}
.reward-balance{background:linear-gradient(135deg,#123f7d,#1769e8 62%,#12a99f)}.reward-balance .primary{color:var(--teal-deep)}.claim-row button{background:var(--teal-soft);color:var(--teal-deep)}
.profile-card{background:linear-gradient(135deg,#fff,#eaf3ff 66%,#e5f8f6)}.avatar{background:linear-gradient(135deg,#1769e8,#12b8a6)}.profile-card .edit{color:var(--teal-deep)}.tabs{background:#e8f5f7}.tabs button.active{color:var(--teal-deep)}.menu-item span{color:var(--teal-deep)}
.bottom-nav button.active{color:#1769e8}.bottom-nav button:nth-child(3).active{color:var(--teal-deep)}.bottom-nav{border-top-color:#dcecf1;box-shadow:0 -8px 24px #1e529112}