body {
    margin: 0;
    padding: 0;
    background: linear-gradient(115deg, rgba(95,156,243,1) 0%, rgba(58,116,242,1) 100%);
    min-height: 100vh;
}
.invitee-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px 23px;
    gap: 12px;
}
.banner-img-normal {
    width: 100%;
    height: auto;
    display: block;
}
.banner-img-sm {
    display: none;
    width: 100%;
    height: 89px;
    object-fit: cover;
    object-position: top;
}
@media (max-height: 699px) {
    .banner-img-normal { display: none; }
    .banner-img-sm { display: block; }
}
.code-section,
.steps-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
}
.section-title {
    display: flex;
    align-items: center;
    gap: 7px;
}
.section-title span {
    font-size: 16px;
    font-weight: 500;
    color: #fff;
    white-space: nowrap;
}
.title-icon {
    width: 14px;
    height: 14px;
}
.code-card {
    background: rgba(57, 112, 230, 0.5);
    border-radius: 20px;
    padding: 12px 16px 12px 24px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.code-text {
    font-size: 24px;
    color: #fff;
    letter-spacing: 2.4px;
    font-family: 'Noto Sans SC';
}
.copy-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: 10px;
    padding: 8px 12px;
    display: flex;
    align-items: center;
    gap: 4px;
    color: #fff;
    font-size: 14px;
    cursor: pointer;
    flex-shrink: 0;
}
.copy-btn.copied {
    background: rgba(255, 255, 255, 0.2);
}
.steps-card {
    background: rgba(57, 112, 230, 0.5);
    border-radius: 20px;
    padding: 4px 24px;
    width: 100%;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 12px;
    overflow: hidden;
}
.step-row {
    display: flex;
    align-items: center;
    gap: 21px;
    padding: 12px 0;
}
.step-row-divided {
    border-bottom: 1px dashed rgba(255, 255, 255, 0.2);
}
.step-icon-wrap {
    background: #4573d9;
    border-radius: 41px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.step-icon {
    width: 22px;
    height: 22px;
}
.step-title {
    font-size: 14px;
    font-weight: bold;
    color: #fff;
    margin: 0 0 6px;
}
.step-desc {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    margin: 0;
    line-height: 1.5;
}
.download-section {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.download-btn {
    background: linear-gradient(180deg, #ffc526 0%, #ffc130 100%);
    height: 56px;
    border-radius: 55px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    width: 100%;
    box-sizing: border-box;
}
.download-btn span {
    font-size: 24px;
    font-weight: 500;
    color: #51353b;
}
.disclaimer {
    font-size: 10px;
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    line-height: 1.6;
    margin: 0;
}