* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-x: clip;
}

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
    color: #33506e;
    background-color: #f6faff;
    line-height: 1.7;
    overflow-x: clip;
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
    color: inherit;
}

.wroc {
    width: 1200px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 20px;
}

/* ---------- 头部 ---------- */
.hdoc {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e2eefb;
}

.hdnv {
    display: flex;
    align-items: center;
    height: 72px;
}

.lgoc {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.lgoc img {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    box-shadow: 0 6px 14px rgba(37, 99, 235, 0.28);
}

.lgoc span {
    margin-left: 10px;
    font-size: 22px;
    font-weight: 800;
    color: #122c52;
    letter-spacing: 1px;
}

.nvoc {
    display: flex;
    align-items: center;
    margin-left: 36px;
    flex: 1;
}

.nvoc a {
    font-size: 15px;
    color: #4b6484;
    padding: 8px 11px;
    border-bottom: 2px solid transparent;
    transition: color 0.2s, border-color 0.2s;
}

.nvoc a:hover {
    color: #2563eb;
    border-bottom-color: #2563eb;
}

.btoc {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    background: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    padding: 10px 24px;
    border-radius: 10px;
    box-shadow: 0 8px 18px rgba(37, 99, 235, 0.32);
    transition: transform 0.2s, box-shadow 0.2s;
}

.btoc i {
    margin-right: 6px;
    font-size: 17px;
}

.btoc:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 26px rgba(37, 99, 235, 0.42);
}

.tgoc {
    display: none;
    border: none;
    background: none;
    font-size: 26px;
    color: #2563eb;
    cursor: pointer;
}

/* ---------- Hero ---------- */
.heoc {
    position: relative;
    overflow: hidden;
    padding: 76px 0 120px;
    background: linear-gradient(160deg, #e8f2ff 0%, #f2f9ff 52%, #e6f6fd 100%);
}

.heoc::before {
    content: "";
    position: absolute;
    right: -160px;
    top: -160px;
    width: 520px;
    height: 520px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.16) 0%, rgba(37, 99, 235, 0) 68%);
}

.heoc::after {
    content: "";
    position: absolute;
    left: -140px;
    bottom: -220px;
    width: 560px;
    height: 420px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.14) 0%, rgba(6, 182, 212, 0) 68%);
}

.hewn {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 56px;
}

.hetx {
    flex: 1;
    min-width: 0;
}

.hebd {
    display: flex;
    align-items: center;
    width: fit-content;
    font-size: 13px;
    font-weight: 600;
    color: #0369a1;
    background-color: rgba(6, 182, 212, 0.1);
    border: 1px solid rgba(6, 182, 212, 0.3);
    padding: 6px 16px;
    border-radius: 8px;
}

.hebd i {
    margin-right: 6px;
    font-size: 15px;
}

.heh1 {
    margin-top: 18px;
    font-size: 68px;
    font-weight: 900;
    letter-spacing: 4px;
    line-height: 1.15;
    color: #122c52;
}

.hejs {
    margin-top: 20px;
    font-size: 16px;
    color: #4b6484;
}

.hebt {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 32px;
    background: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
    color: #ffffff;
    font-size: 20px;
    font-weight: 800;
    padding: 17px 56px;
    border-radius: 12px;
    box-shadow: 0 16px 34px rgba(37, 99, 235, 0.38);
    transition: transform 0.2s, box-shadow 0.2s;
}

.hebt i {
    margin-right: 10px;
    font-size: 22px;
}

.hebt:hover {
    transform: translateY(-3px);
    box-shadow: 0 22px 42px rgba(37, 99, 235, 0.48);
}

/* Hero 评分与用户行 */
.hest {
    display: flex;
    align-items: center;
    margin-top: 34px;
    border-top: 1px solid rgba(37, 99, 235, 0.14);
    padding-top: 22px;
}

.hera,
.heug {
    display: flex;
    align-items: center;
}

.hers i {
    color: #f59e0b;
    font-size: 16px;
    margin-right: 2px;
}

.herc {
    margin-left: 10px;
    font-size: 13px;
    color: #6b84a3;
    white-space: nowrap;
}

.herc b {
    font-size: 20px;
    font-weight: 900;
    color: #1d4ed8;
}

.heln {
    width: 1px;
    height: 34px;
    background-color: rgba(37, 99, 235, 0.16);
    margin: 0 30px;
}

.heav {
    display: flex;
}

.heav span {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 2px solid #ffffff;
    color: #ffffff;
    font-size: 15px;
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

.hav1 {
    background: linear-gradient(135deg, #2563eb 0%, #60a5fa 100%);
}

.hav2 {
    background: linear-gradient(135deg, #06b6d4 0%, #67e8f9 100%);
    margin-left: -10px;
}

.hav3 {
    background: linear-gradient(135deg, #6366f1 0%, #a5b4fc 100%);
    margin-left: -10px;
}

/* Hero 右侧 App 样机（纯 CSS 绘制） */
.hepw {
    position: relative;
    flex-shrink: 0;
    width: 470px;
    height: 540px;
}

.hegl {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 400px;
    height: 400px;
    margin: -200px 0 0 -200px;
    border-radius: 50%;
    background: linear-gradient(150deg, #2563eb 0%, #06b6d4 100%);
    opacity: 0.2;
    filter: blur(48px);
}

.phlg {
    position: absolute;
    left: 20px;
    top: 6px;
    width: 248px;
    padding: 10px;
    border-radius: 34px;
    background: linear-gradient(160deg, #1e3a5f 0%, #122c52 100%);
    box-shadow: 0 30px 60px rgba(15, 55, 110, 0.35);
    transform: rotate(-4deg);
}

.phsm {
    position: absolute;
    right: 6px;
    bottom: 6px;
    width: 180px;
    padding: 8px;
    border-radius: 28px;
    background: linear-gradient(160deg, #1e3a5f 0%, #122c52 100%);
    box-shadow: 0 24px 48px rgba(15, 55, 110, 0.32);
    transform: rotate(3deg);
}

.phsc {
    background-color: #f2f7ff;
    border-radius: 26px;
    overflow: hidden;
}

.phsm .phsc {
    border-radius: 20px;
}

.phsb {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 14px 4px;
    font-size: 10px;
    font-weight: 700;
    color: #1e3a5f;
}

.phsb p i {
    font-size: 10px;
    margin-left: 3px;
}

.phhd {
    display: flex;
    align-items: center;
    padding: 8px 12px;
}

.phlg-dot {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    border-radius: 6px;
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    color: #ffffff;
    font-size: 12px;
    flex-shrink: 0;
}

.phhd span {
    margin-left: 6px;
    font-size: 13px;
    font-weight: 800;
    color: #122c52;
}

.phsr {
    display: flex;
    align-items: center;
    margin-left: auto;
    background-color: #e3edfb;
    border-radius: 999px;
    font-size: 9px;
    color: #7d95b2;
    padding: 4px 9px;
}

.phsr i {
    margin-right: 3px;
    font-size: 10px;
}

.phbn {
    margin: 4px 12px 10px;
    border-radius: 12px;
    padding: 12px;
    background: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
}

.phbt {
    font-size: 12px;
    font-weight: 800;
    color: #ffffff;
}

.phbs {
    font-size: 9px;
    color: rgba(255, 255, 255, 0.85);
    margin-top: 2px;
}

.phbg {
    display: inline-flex;
    align-items: center;
    margin-top: 8px;
    background-color: rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    font-size: 8px;
    color: #ffffff;
    padding: 3px 8px;
}

.phbg i {
    margin-right: 3px;
    font-size: 9px;
}

.phgd {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 0 12px;
}

.phci {
    height: 74px;
    border-radius: 8px;
}

.pc1 {
    background: linear-gradient(150deg, #60a5fa 0%, #2563eb 100%);
}

.pc2 {
    background: linear-gradient(150deg, #67e8f9 0%, #06b6d4 100%);
}

.pc3 {
    background: linear-gradient(150deg, #a5b4fc 0%, #6366f1 100%);
}

.pc4 {
    background: linear-gradient(150deg, #93c5fd 0%, #3b82f6 100%);
}

.pc5 {
    background: linear-gradient(150deg, #22d3ee 0%, #0891b2 100%);
}

.pc6 {
    background: linear-gradient(150deg, #818cf8 0%, #4f46e5 100%);
}

.phct {
    height: 7px;
    border-radius: 4px;
    background-color: #dbe7f7;
    margin-top: 6px;
    width: 76%;
}

.phtb {
    display: flex;
    border-top: 1px solid #e3edfb;
    margin-top: 10px;
    padding: 8px 6px 10px;
}

.ptb {
    flex: 1;
    text-align: center;
    font-size: 8px;
    color: #8ba3c0;
}

.ptb i {
    display: block;
    font-size: 15px;
    margin-bottom: 2px;
}

.ptb.cur {
    color: #2563eb;
}

.phrd {
    padding: 4px 10px 12px;
}

.phrt {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 10px;
    font-weight: 700;
    color: #122c52;
    padding: 4px 0 8px;
}

.phrt i {
    font-size: 12px;
    color: #4b6484;
}

.phri {
    height: 120px;
    border-radius: 10px;
    background: linear-gradient(160deg, #bfdbfe 0%, #e0f2fe 55%, #cffafe 100%);
    position: relative;
    overflow: hidden;
}

.phri::after {
    content: "";
    position: absolute;
    left: 14px;
    bottom: 14px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.35) 0%, rgba(37, 99, 235, 0) 70%);
}

.phrl {
    height: 6px;
    border-radius: 3px;
    background-color: #dbe7f7;
    margin-top: 8px;
}

.pl1 {
    width: 92%;
}

.pl2 {
    width: 78%;
}

.pl3 {
    width: 85%;
}

.phpg {
    height: 5px;
    border-radius: 3px;
    background-color: #dbe7f7;
    margin-top: 12px;
}

.phpg span {
    display: block;
    width: 64%;
    height: 5px;
    border-radius: 3px;
    background: linear-gradient(90deg, #2563eb 0%, #06b6d4 100%);
}

.hech {
    position: absolute;
    display: inline-flex;
    align-items: center;
    background-color: #ffffff;
    border-radius: 10px;
    padding: 9px 18px;
    font-size: 13px;
    font-weight: 700;
    color: #1e3a5f;
    box-shadow: 0 12px 26px rgba(15, 55, 110, 0.2);
}

.hech i {
    margin-right: 7px;
    font-size: 16px;
    color: #2563eb;
}

.hp1 {
    left: -16px;
    top: 46%;
}

.hp2 {
    right: -6px;
    top: 8px;
}

/* ---------- 通用区块 ---------- */
.seoc {
    padding: 84px 0;
    scroll-margin-top: 80px;
}

.aloc {
    background-color: #eef5fd;
}

.ttoc {
    text-align: center;
    margin-bottom: 52px;
}

.ttoc p {
    display: inline-block;
    position: relative;
    font-size: 32px;
    font-weight: 900;
    letter-spacing: 2px;
    color: #122c52;
    padding-bottom: 14px;
}

.ttoc p::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 56px;
    height: 5px;
    margin-left: -28px;
    border-radius: 3px;
    background: linear-gradient(90deg, #2563eb 0%, #06b6d4 100%);
}

/* ---------- 产品展示 ---------- */
.pdoc {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pcoc {
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-radius: 16px;
    padding: 16px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.pcoc:hover {
    transform: translateY(-6px);
    border-color: #9ec8f5;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.15);
}

.pmoc {
    background-color: #e3f0fd;
    border-radius: 10px;
    overflow: hidden;
}

.pmoc img {
    width: 100%;
    height: 429px;
    object-fit: cover;
    object-position: top;
}

.ptoc {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 14px;
    font-size: 16px;
    font-weight: 700;
    color: #122c52;
}

.ptoc i {
    margin-right: 7px;
    font-size: 17px;
    color: #2563eb;
}

/* ---------- 优势亮点（编号卡） ---------- */
.adoc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.aioc {
    position: relative;
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-top: 4px solid #2563eb;
    border-radius: 16px;
    padding: 26px 26px 28px;
    overflow: hidden;
    transition: transform 0.25s, box-shadow 0.25s;
}

.aioc:hover {
    transform: translateY(-5px);
    box-shadow: 0 18px 36px rgba(37, 99, 235, 0.16);
}

.aino {
    position: absolute;
    right: 14px;
    top: 2px;
    font-size: 56px;
    font-weight: 900;
    color: rgba(37, 99, 235, 0.08);
    line-height: 1.2;
}

.ait {
    display: flex;
    align-items: center;
    font-size: 18px;
    font-weight: 800;
    color: #122c52;
    line-height: 1.4;
}

.ait i {
    margin-right: 9px;
    font-size: 21px;
    color: #06b6d4;
}

.aix {
    margin-top: 9px;
    font-size: 14px;
    color: #68809c;
}

/* ---------- 下载中心 ---------- */
.dnoc {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.dioc {
    text-align: center;
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-radius: 16px;
    padding: 34px 26px 30px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.dioc:hover {
    transform: translateY(-6px);
    border-color: #9ec8f5;
    box-shadow: 0 20px 40px rgba(37, 99, 235, 0.16);
}

.dinc {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 66px;
    height: 66px;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    color: #ffffff;
    font-size: 28px;
    box-shadow: 0 12px 24px rgba(37, 99, 235, 0.32);
}

.dit {
    margin-top: 16px;
    font-size: 18px;
    font-weight: 800;
    color: #122c52;
}

.dix {
    margin-top: 8px;
    font-size: 14px;
    color: #68809c;
    min-height: 44px;
}

.dib {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 18px;
    font-size: 15px;
    font-weight: 700;
    color: #2563eb;
    border: 2px solid #2563eb;
    border-radius: 999px;
    padding: 10px 30px;
    transition: background-color 0.2s, color 0.2s;
}

.dib i {
    margin-right: 6px;
    font-size: 16px;
    transition: transform 0.2s;
}

.dib:hover {
    background: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
    border-color: transparent;
    color: #ffffff;
}

.dib:hover i {
    transform: translateX(4px);
}

/* ---------- 使用流程（横向时间轴） ---------- */
.floc {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.flioc {
    position: relative;
    text-align: center;
    padding-top: 8px;
}

.flioc::before {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    top: 33px;
    height: 3px;
    background: linear-gradient(90deg, #bcd9f8 0%, #7fd4e8 100%);
    z-index: 1;
}

.flioc:first-child::before {
    left: 50%;
}

.flioc:last-child::before {
    right: 50%;
}

.flno {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 54px;
    height: 54px;
    margin: 0 auto;
    border-radius: 50%;
    background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%);
    color: #ffffff;
    font-size: 22px;
    font-weight: 900;
    border: 4px solid #eef5fd;
    box-shadow: 0 10px 22px rgba(37, 99, 235, 0.32);
}

.flcd {
    margin-top: 20px;
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-radius: 16px;
    padding: 22px 20px 24px;
    min-height: 138px;
    transition: transform 0.25s, box-shadow 0.25s;
}

.flioc:hover .flcd {
    transform: translateY(-5px);
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.15);
}

.flt {
    font-size: 17px;
    font-weight: 800;
    color: #122c52;
}

.flx {
    margin-top: 8px;
    font-size: 13px;
    color: #68809c;
}

/* ---------- 常见问题 ---------- */
.fqoc {
    width: 860px;
    max-width: 100%;
    margin: 0 auto;
}

.qioc {
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-left: 4px solid #2563eb;
    border-radius: 12px;
    margin-bottom: 14px;
    overflow: hidden;
    transition: box-shadow 0.25s;
}

.qioc:hover {
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.1);
}

.qqoc {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: #122c52;
}

.qqoc i {
    flex-shrink: 0;
    font-size: 20px;
    color: #2563eb;
    margin-left: 14px;
    transition: transform 0.25s;
}

.qioc.cur .qqoc i {
    transform: rotate(45deg);
}

.qaoc {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.qaoc p {
    padding: 0 24px 20px;
    font-size: 14px;
    color: #68809c;
}

/* ---------- 产品资讯（编号行卡） ---------- */
.nwoc {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}

.nioc {
    display: flex;
    align-items: center;
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-radius: 16px;
    padding: 24px 24px;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
}

.nioc:hover {
    transform: translateY(-4px);
    border-color: #9ec8f5;
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.14);
}

.nino {
    flex-shrink: 0;
    font-size: 34px;
    font-weight: 900;
    background: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-right: 18px;
    margin-right: 18px;
    border-right: 1px dashed #b8d6f5;
    line-height: 1.2;
}

.nibd {
    flex: 1;
    min-width: 0;
}

.nit {
    font-size: 16px;
    font-weight: 800;
    color: #122c52;
    line-height: 1.5;
}

.nix {
    margin-top: 6px;
    font-size: 13px;
    color: #68809c;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nimt {
    display: flex;
    margin-top: 10px;
}

.nimt span {
    display: inline-flex;
    align-items: center;
    font-size: 12px;
    color: #7d95b2;
    margin-right: 18px;
}

.nimt i {
    margin-right: 5px;
    font-size: 14px;
    color: #06b6d4;
}

.niar {
    flex-shrink: 0;
    margin-left: 14px;
    font-size: 20px;
    color: #b8d6f5;
    transition: color 0.25s, transform 0.25s;
}

.nioc:hover .niar {
    color: #2563eb;
    transform: translateX(4px);
}

/* ---------- 用户评价（气泡卡） ---------- */
.rvoc {
    column-count: 3;
    column-gap: 24px;
}

.rioc {
    break-inside: avoid;
    position: relative;
    background-color: #ffffff;
    border: 1px solid #dcebfb;
    border-radius: 16px;
    padding: 26px 24px 22px;
    margin-bottom: 24px;
    transition: transform 0.25s, box-shadow 0.25s;
}

.rioc:hover {
    transform: translateY(-4px);
    box-shadow: 0 16px 32px rgba(37, 99, 235, 0.14);
}

.rioc::after {
    content: "";
    position: absolute;
    left: 34px;
    bottom: -9px;
    width: 18px;
    height: 18px;
    background-color: #ffffff;
    border-right: 1px solid #dcebfb;
    border-bottom: 1px solid #dcebfb;
    transform: rotate(45deg);
}

.ritx {
    font-size: 14px;
    color: #33506e;
    line-height: 1.8;
}

.rimt {
    display: flex;
    align-items: center;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed #d4e6f8;
}

.riav {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: linear-gradient(135deg, #dbeafe 0%, #cffafe 100%);
    color: #2563eb;
    font-size: 21px;
}

.riif {
    margin-left: 12px;
    min-width: 0;
}

.rinm {
    font-size: 14px;
    font-weight: 700;
    color: #122c52;
}

.ritm {
    font-size: 12px;
    color: #8ba3c0;
    margin-top: 1px;
}

/* ---------- 页脚 ---------- */
.ftoc {
    background: linear-gradient(160deg, #0f2547 0%, #14345f 100%);
    color: #a9c1dd;
}

.ftwn {
    display: flex;
    padding: 64px 20px 50px;
    gap: 60px;
}

.ftbr {
    flex: 1;
    min-width: 0;
}

.ftlg {
    display: inline-flex;
    align-items: center;
}

.ftlg img {
    width: 44px;
    height: 44px;
    border-radius: 10px;
}

.ftlg span {
    margin-left: 10px;
    font-size: 24px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
}

.ftds {
    margin-top: 16px;
    font-size: 14px;
    color: #8ba3c0;
    max-width: 380px;
}

.ftnv {
    flex-shrink: 0;
}

.ftt {
    font-size: 16px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
}

.ftnv a {
    display: block;
    font-size: 14px;
    color: #8ba3c0;
    padding: 4px 0;
    transition: color 0.2s;
}

.ftnv a:hover {
    color: #67e8f9;
}

.ftdl {
    flex-shrink: 0;
}

.ftbt {
    display: inline-flex;
    align-items: center;
    background: linear-gradient(120deg, #2563eb 0%, #06b6d4 100%);
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    padding: 12px 28px;
    border-radius: 10px;
    box-shadow: 0 10px 24px rgba(37, 99, 235, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.ftbt i {
    margin-right: 7px;
    font-size: 17px;
}

.ftbt:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 30px rgba(37, 99, 235, 0.5);
}

.fttp {
    display: flex;
    align-items: center;
    margin-top: 14px;
    font-size: 13px;
    color: #8ba3c0;
}

.fttp i {
    margin-right: 6px;
    font-size: 15px;
    color: #67e8f9;
}

.ftcp {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    padding: 20px 16px;
    font-size: 13px;
    color: #7d95b2;
}

/* ---------- 移动端适配 ---------- */
@media (max-width: 767px) {
    .hdnv {
        height: 60px;
    }

    .lgoc img {
        width: 36px;
        height: 36px;
    }

    .lgoc span {
        font-size: 19px;
    }

    .nvoc {
        display: none;
        position: absolute;
        left: 0;
        right: 0;
        top: 60px;
        flex-direction: column;
        align-items: stretch;
        background-color: #ffffff;
        border-bottom: 1px solid #e2eefb;
        box-shadow: 0 16px 30px rgba(15, 55, 110, 0.12);
        padding: 10px 16px 16px;
        margin-left: 0;
    }

    .hdoc.expd .nvoc {
        display: flex;
    }

    .nvoc a {
        padding: 11px 8px;
        border-bottom: 1px solid #eef4fb;
        font-size: 15px;
    }

    .nvoc a:last-child {
        border-bottom: none;
    }

    .btoc {
        display: none;
    }

    .tgoc {
        display: block;
        margin-left: auto;
    }

    .heoc {
        padding: 48px 0 72px;
    }

    .hewn {
        flex-direction: column;
        gap: 44px;
    }

    .heh1 {
        font-size: 44px;
        letter-spacing: 2px;
    }

    .hebt {
        display: flex;
        width: 100%;
        padding: 15px 20px;
        font-size: 18px;
    }

    .hest {
        display: none;
    }

    .hepw {
        display: none;
    }

    .seoc {
        padding: 56px 0;
    }

    .ttoc {
        margin-bottom: 36px;
    }

    .ttoc p {
        font-size: 25px;
    }

    .pdoc {
        display: flex;
        overflow-x: auto;
        gap: 16px;
        padding-bottom: 12px;
        -webkit-overflow-scrolling: touch;
    }

    .pcoc {
        flex: 0 0 260px;
        width: 260px;
        padding: 12px;
    }

    .pmoc img {
        height: 422px;
    }

    .adoc {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .dnoc {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .floc {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .flioc {
        display: flex;
        text-align: left;
        padding-top: 0;
        gap: 16px;
    }

    .flioc::before {
        display: none;
    }

    .flno {
        margin: 0;
        border-color: #ffffff;
    }

    .flcd {
        flex: 1;
        margin-top: 0;
        min-height: 0;
        padding: 18px 20px;
    }

    .nwoc {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .niar {
        display: none;
    }

    .rvoc {
        column-count: 1;
    }

    .ftwn {
        flex-direction: column;
        gap: 34px;
        padding: 48px 20px 36px;
    }
}