body, html {
    margin: 0;
    padding: 0;
    background-color: #fbfaf7;
    color: #333333;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    overflow-x: hidden;
}
a {
    color: #3aa8b4;
    text-decoration: none;
    transition: all 0.3s ease;
}
a:hover {
    color: #267c85;
}
.decideHeader {
    background-color: #1a1e24;
    border-bottom: 2px solid #3aa8b4;
    position: relative;
    z-index: 1000;
}
.decideNavWrap {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    height: 70px;
}
.decideLogo img {
    height: 42px;
    max-width: 160px;
    object-fit: contain;
    vertical-align: middle;
}
.decideNavMenu {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
    align-items: center;
}
.decideNavMenu li {
    margin: 0 10px;
}
.decideNavMenu li a {
    color: #e0e0e0;
    font-size: 15px;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 4px;
}
.decideNavMenu li a:hover, .decideNavMenu li.decideActive a {
    color: #ffffff;
    background: #3aa8b4;
}
.decideContainer {
    max-width: 1200px;
    margin: 30px auto;
    padding: 0 20px;
}
.decideSectionHeader {
    text-align: center;
    margin: 45px 0 25px 0;
}
.decideSectionTitle {
    font-size: 26px;
    color: #1f242d;
    font-weight: 700;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}
.decideSectionLine {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.decideSectionLine span {
    width: 40px;
    height: 2px;
    background: #3aa8b4;
}
.decideSectionLine i {
    width: 8px;
    height: 8px;
    border: 2px solid #3aa8b4;
    border-radius: 50%;
    display: inline-block;
}
.decideHeroBox {
    background: #ffffff;
    border: 1px solid #eae6df;
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 35px;
    display: flex;
    gap: 25px;
    flex-wrap: wrap;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}
.decideHeroCard {
    flex: 1;
    min-width: 300px;
    background: #fdfdfd;
    border: 1px solid #eeeeee;
    border-radius: 6px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}
.decideHeroImg {
    width: 80px;
    height: 80px;
    object-fit: contain;
    border-radius: 6px;
    background: #faf8f5;
    flex-shrink: 0;
}
.decideHeroInfo {
    flex: 1;
    overflow: hidden;
}
.decideHeroTitle {
    font-size: 16px;
    font-weight: 600;
    color: #1f242d;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 8px;
}
.decideGridFour {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}
.decideGridThree {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}
.decideGridTwo {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-bottom: 35px;
}
.decideCard {
    background: #ffffff;
    border: 1px solid #eae6df;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
    transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
}
.decideCard:hover {
    transform: translateY(-4px);
    border-color: #3aa8b4;
    box-shadow: 0 6px 20px rgba(58, 168, 180, 0.12);
}
.decideCardImg {
    width: 65px;
    height: 65px;
    object-fit: contain;
    margin: 0 auto 15px auto;
}
.decideCardTitle {
    color: #1f242d;
    font-size: 15px;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 10px;
}
.decideCardPrice {
    color: #e65100;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
}
.decideCardBtn {
    display: block;
    background: #3aa8b4;
    color: #ffffff !important;
    padding: 8px 0;
    border-radius: 4px;
    font-weight: 600;
    font-size: 13px;
    text-align: center;
}
.decideCardBtn:hover {
    background: #267c85;
}
.decideBtnSmall {
    padding: 6px 16px;
    background: #3aa8b4;
    color: #ffffff !important;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
}
.decideBtnSmall:hover {
    background: #267c85;
}
.decideTableWrap {
    background: #ffffff;
    border: 1px solid #eae6df;
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 40px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.02);
}
.decideTable {
    width: 100%;
    border-collapse: collapse;
}
.decideTable th {
    text-align: left;
    padding: 12px 15px;
    color: #777777;
    border-bottom: 1px solid #eae6df;
    font-size: 13px;
    font-weight: 600;
    background: #faf8f5;
}
.decideTable td {
    padding: 14px 15px;
    border-bottom: 1px solid #f2eee8;
    color: #444444;
    font-size: 14px;
    vertical-align: middle;
}
.decideTable tr:hover td {
    background: #fdfbf7;
}
.decideBadge {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 500;
}
.decideBadgeAuto {
    background: rgba(58, 168, 180, 0.12);
    color: #2d8b96;
    border: 1px solid #3aa8b4;
}
.decideBadgeManual {
    background: #f5f5f5;
    color: #777777;
    border: 1px solid #dddddd;
}
.decidePanel {
    background: #ffffff;
    border: 1px solid #eae6df;
    border-radius: 8px;
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}
.decideFormLabel {
    color: #444444;
    font-size: 14px;
    margin-bottom: 6px;
    display: block;
    font-weight: 500;
}
.decideInput {
    width: 100%;
    box-sizing: border-box;
    background: #ffffff;
    border: 1px solid #cccccc;
    color: #333333;
    padding: 10px 15px;
    border-radius: 4px;
    outline: none;
    font-size: 14px;
}
.decideInput:focus {
    border-color: #3aa8b4;
}
.decideBtnSubmit {
    background: #3aa8b4;
    color: #ffffff;
    border: none;
    width: 100%;
    padding: 12px 0;
    font-size: 16px;
    font-weight: 700;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
}
.decideBtnSubmit:hover {
    background: #267c85;
}
.decideFooter {
    background: #161922;
    border-top: 1px solid #222630;
    padding: 40px 20px;
    text-align: center;
}
.decideFooterLinks a {
    color: #999999;
    margin: 0 12px;
    font-size: 14px;
}
.decideFooterLinks a:hover {
    color: #3aa8b4;
}
.decideFooterLinks span {
    color: #444444;
}
.decideCopyright {
    color: #666666;
    font-size: 13px;
    margin-top: 15px;
}
@media (max-width: 992px) {
    .decideGridFour { grid-template-columns: repeat(2, 1fr); }
    .decideGridThree { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 576px) {
    .decideGridFour { grid-template-columns: 1fr; }
    .decideGridThree { grid-template-columns: 1fr; }
    .decideGridTwo { grid-template-columns: 1fr; }
    .decideNavMenu { display: none; }
}